Location: United States
Are you interested in working directly for a single sponsor while having the security and additional career opportunities that working for a global CRO can bring? Our team says it’s the best of both worlds….
ClinChoice is searching for a
Principal Biostatistician Consultant – Oncology (Solid Tumors)
to join one of our clients.
Position Overview
We are seeking an experienced Principal Biostatistician with strong expertise in oncology clinical development, particularly solid tumor studies, to provide statistical leadership and strategic support across clinical trials.
The ideal candidate will have extensive experience in the design, execution, analysis, and reporting of oncology clinical trials, along with a strong understanding of oncology endpoints, regulatory requirements, and clinical development strategies.
This role requires close collaboration with Clinical Development, Data Management, Statistical Programming, Regulatory Affairs, and other cross-functional stakeholders to ensure high-quality statistical deliverables throughout the clinical development lifecycle.
Key Responsibilities
Provide statistical leadership and strategic input into the design and execution of clinical trials in oncology, particularly solid tumor indications.
Lead and contribute to the development of clinical study protocols, statistical analysis plans (SAPs), and other statistical documents.
Provide statistical expertise in clinical trial design, including Phase I, II, and III studies.
Develop and review statistical methodologies for oncology endpoints, including Overall Survival (OS), Progression-Free Survival (PFS), Objective Response Rate (ORR), Duration of Response (DoR), and Disease Control Rate (DCR).
Apply appropriate statistical methodologies for time-to-event analyses, including Kaplan-Meier estimates, Cox proportional hazards models, and log-rank tests.
Provide statistical input on interim analyses, sample size calculations, power calculations, and adaptive trial designs, where applicable.
Oversee statistical analyses and ensure the accuracy, consistency, and quality of statistical outputs, including TFLs.
Collaborate with statistical programmers to ensure the implementation of statistical analysis plans and delivery of high-quality ADaM datasets and TFLs.
Interpret clinical trial results and contribute to clinical study reports (CSRs), regulatory submissions, and scientific publications.
Provide statistical guidance and mentorship to junior statisticians and cross-functional team members.
Ensure compliance with applicable regulatory guidelines, ICH-GCP, and industry standards.
Required Qualifications and Experience
PhD or Master's degree in Biostatistics, Statistics, or a related quantitative discipline.
Extensive experience in clinical development within the pharmaceutical or biotechnology industry.
Strong experience as a Biostatistician supporting oncology clinical trials, particularly solid tumor studies.
Significant experience in Phase I, II, and III clinical trial design, analysis, and reporting.
Strong knowledge of oncology endpoints, including OS, PFS, ORR, DoR, and DCR.
Hands-on expertise in survival analysis, including Kaplan-Meier methodology, Cox regression, and log-rank testing.
Experience developing protocols, SAPs, and statistical sections of clinical study reports.
Strong knowledge of CDISC standards, including CDASH and ADaM, and regulatory submission requirements.
Proficiency in SAS and/or R for statistical analysis.
Experience working with cross-functional clinical development teams and providing statistical leadership.
Excellent communication, presentation, and problem-solving skills.
The Application Process
Once you have submitted your CV, you will receive an acknowledgement that we received it. If you have the requirements we need, you will be invited for phone interview as the first step. Unfortunately, due to the number of applications we receive, we cannot reply to everyone individually if you are not successful.
Who will you be working for?
About ClinChoice
ClinChoice is a global full-service CRO specializing in clinical development and functional solutions for pharmaceutical, biotechnology, medical device, and consumer health companies. We have over 28 years of proven high-quality delivery and results across all our services, with over 4,000 professionals in more than 20 countries across the Americas, Europe, and Asia-Pacific.
Our Company Ethos
Our mission drives our culture: to contribute to a healthier and safer world by accelerating the development and commercialization of innovative drugs and devices. Our employees are the most valuable company asset and they are the fulcrum around which all ClinChoice activities are built and close management and training is the core instrument to develop and maintain highly-qualified personnel. The continuous training keeps the resources qualified in terms of competence and expertise and gives all personnel the clear tools needed to manage both internal and client processes with the same methodology. The success of these core values is evidenced by our below industry average turnover rates.
ClinChoice is an equal opportunity employer. We have based our success on attracting, developing, and promoting talent guided by diversity and inclusivity. Our employees come from very diverse backgrounds: gender, race, beliefs, and ethnicities. We recognize this is our strength and celebrate it.
#LI-DNP
Responsibilities:
— Develop smart contracts and blockchain solutions focusing on Ethereum, EVM-compatible chains including Arbitrum and other Layer 2 networks.
— Work on DeFi projects involving AMM logic, decentralized trading and settlement mechanisms, pricing mechanisms, and oracle integrations.
— Utilize tools such as Foundry and Hardhat for smart contract development and testing.
— Optimize gas usage and ensure security of smart contracts.
Bonus skills:
— Experience with prediction markets, decentralized exchanges (DEX), smart contract audits.
— Frontend experience with React and Web3 integration.
— Experience taking blockchain products from prototype to MVP and production.
Project:
Development of a Web3 trading platform, advancing an early-stage prototype to a fully functional MVP.
Requirements:
— Minimum 5 years of experience in blockchain development.
— Strong proficiency in Solidity and smart contract development.
— Knowledge of Ethereum, EVM, Arbitrum or other Layer 2 networks.
— Experience with smart contract testing, gas optimization, and security best practices.
Conditions:
— Remote work worldwide.
— Contract employment with initial paid contract and potential for long-term cooperation.
— English proficiency at B2+ level.
— Only freelancers considered; outsourcing and recruiting companies are not accepted.
Location: Warsaw, Poland
On behalf of
WaterTech Client #1
, SD Solutions is looking for a talented
Municipal Solid Waste (MSW) Engineer.
Responsible for the design of municipal solid waste (MSW) treatment facilities (sorting/MRF, MBT, composting, anaerobic digestion and transfer stations), ensuring compliance with client specifications, project schedule, quality standards and budget requirements.
The role focuses on defining process equipment and delivering cost-effective engineering solutions throughout all phases of the project design.
SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer.
Responsibilities:
Design basis, mass balances and Process Flow Diagram (PFD).
Plant capacity calculations and preliminary plant layout.
Definition, sizing and selection of process equipment (shredders, screens, separators, sorters, conveyors, balers).
P&ID.
Equipment list, motor list and instrument list.
Technical specifications and data sheets for equipment.
Provide technical support to the Procurement Department for equipment selection and supplier evaluations.
Review of supplier drawings and layouts for conformance with mass balance and design basis.
Technical support during installation and resolution of site problems.
Plant commissioning and start-up procedures and O&M manual.
Updating designs and documenting revisions.
Participate in technical meetings and engineering status updates.
Requirements:
Education
Bachelor's degree in Mechanical/Environmental/Chemical/Civil Engineering - mandatory.
Professional Experience
5-10 years of experience in the design of solid waste treatment facilities - mandatory.
Hands-on experience in defining and specifying process equipment - mandatory.
Experience with conveyor systems, crushing/screening and material handling equipment - advantage.
Experience in engineering/EPC project companies or with equipment suppliers - advantage.
Experience in plant commissioning and start-up - advantage.
Recommendations from previous employers - mandatory.
Required Skills
High level of English proficiency (technical English).
Knowledge of MSW treatment processes (mechanical sorting, composting, anaerobic digestion).
Experience with PFDs, mass balances, P&IDs and data sheets.
Working with equipment suppliers and technical evaluations.
Proficiency in AutoCAD and MS Office - mandatory; AutoCAD Plant 3D / Navisworks - advantage.
Strong analytical, organizational and problem-solving skills.
About the company:
A water solutions company offering end-to-end desalination, water treatment, and wastewater treatment services — from design and engineering through construction, operations, and maintenance, including full BOT (Build-Operate-Transfer) projects. The company has delivered projects at varying scales globally, from mega-scale installations to prefabricated units, with a focus on sustainability, energy efficiency, and ESG-aligned outcomes.
By applying for this position, you agree to the terms outlined in our Privacy Policy. Please take a moment to review our Privacy Policy
https://sd-solutions.breezy.hr/privacy-notice
, and make sure you understand its contents. If you have any questions or concerns regarding our Privacy Policy, please feel free to contact us.
Location: United States
Are you interested in working directly for a single sponsor while having the security and additional career opportunities that working for a global CRO can bring? Our team says it’s the best of both worlds….
ClinChoice is searching for a
Principal Statistical Programmer Consultant
to join one of our clients.
ClinChoice is a global full-service CRO with a strong focus on quality, professional development, and supportive culture. As a client-facing role, we are looking for confident candidates with the ability to work independently whilst establishing a high-trust environment with the client’s counterparts.
Position Overview
We are seeking an experienced
Principal Statistical Programmer
to provide programming expertise and leadership in support of clinical development programs, primarily focused on solid tumor oncology studies.
The ideal candidate will have extensive experience in clinical trial statistical programming, strong SAS programming skills, and in-depth knowledge of oncology endpoints, CDISC standards, and regulatory submission requirements. This individual will contribute to the development and execution of clinical programming deliverables across Phase I–III clinical trials.
Key Responsibilities
Lead and oversee statistical programming activities for oncology clinical trials, with a primary focus on solid tumor indications.
Develop, validate, and maintain SDTM and ADaM datasets in compliance with CDISC standards.
Program and review complex TFLs (Tables, Figures, and Listings) for clinical study reports and regulatory submissions.
Support oncology efficacy and safety analyses, including Overall Survival (OS), Progression-Free Survival (PFS), Objective Response Rate (ORR), Duration of Response (DoR), and Disease Control Rate (DCR).
Demonstrate expertise in Kaplan-Meier analysis, Cox proportional hazards models, and other time-to-event analyses.
Work closely with biostatisticians, data management, clinical teams, and cross-functional stakeholders to ensure timely and high-quality deliverables.
Provide technical leadership, programming oversight, and mentorship to junior and senior statistical programmers.
Review programming specifications, analysis datasets, and statistical outputs for accuracy and consistency.
Support regulatory submissions and respond to health authority requests, as needed.
Identify opportunities to improve programming standards, processes, and efficiencies.
Required Qualifications
Bachelor's or Master's degree in Statistics, Biostatistics, Mathematics, Computer Science, or a related discipline.
Extensive experience in clinical statistical programming within the pharmaceutical or biotechnology industry.
Strong hands-on experience with SAS programming, including SAS Base, SAS Macro, and SAS/STAT.
Significant experience supporting solid tumor oncology clinical trials, preferably across Phase I, II, and III studies.
Strong knowledge of oncology efficacy endpoints, including OS, PFS, ORR, and DoR.
Expertise in CDISC SDTM and ADaM standards.
Experience developing and validating complex TFLs for clinical study reports and regulatory submissions.
Knowledge of ICH-GCP and regulatory requirements (FDA/EMA).
Excellent communication, problem-solving, and cross-functional collaboration skills.
Preferred Qualifications
Experience with immuno-oncology and targeted cancer therapies.
Exposure to clinical trials involving head and neck, lung, colorectal, breast, or other solid tumor indications.
Experience with FDA or EMA regulatory submissions.
Prior experience providing technical leadership and mentoring statistical programming teams.
The Application Process
Once you have submitted your CV, you will receive an acknowledgement that we received it. If you have the requirements we need, you will be invited for phone interview as the first step. Unfortunately, due to the number of applications we receive, we cannot reply to everyone individually if you are not successful.
Who will you be working for?
About ClinChoice
ClinChoice is a global full-service CRO specializing in clinical development and functional solutions for pharmaceutical, biotechnology, medical device, and consumer health companies. We have over 28 years of proven high-quality delivery and results across all our services, with over 4,000 professionals in more than 20 countries across the Americas, Europe, and Asia-Pacific.
Our Company Ethos
Our mission drives our culture: to contribute to a healthier and safer world by accelerating the development and commercialization of innovative drugs and devices. Our employees are the most valuable company asset and they are the fulcrum around which all ClinChoice activities are built and close management and training is the core instrument to develop and maintain highly-qualified personnel. The continuous training keeps the resources qualified in terms of competence and expertise and gives all personnel the clear tools needed to manage both internal and client processes with the same methodology. The success of these core values is evidenced by our below industry average turnover rates.
ClinChoice is an equal opportunity employer. We have based our success on attracting, developing, and promoting talent guided by diversity and inclusivity. Our employees come from very diverse backgrounds: gender, race, beliefs, and ethnicities. We recognize this is our strength and celebrate it.
#LI-TT1 #LI-Remote #Principal #contract
— Проектирование, разработка и аудит смарт-контрактов на Solidity для экосистемы Lagrange. — Реализация протоколов взаимодействия между сетями (cross-chain) и систем верификации ZK-доказательств.
- Design, implement and test the escrow contract system on Base so funds are held trustlessly and cannot be moved by Saifuro. - Implement the onchain verifier that validates Saifuro signatures, audience and expiry before any action.
УдалённоApplicants must live in a country where Saifuro is able to hire
Location: United States
Are you interested in working directly for a single sponsor while having the security and additional career opportunities that working for a global CRO can bring? Our team says it’s the best of both worlds….
ClinChoice is searching for a
Senior Statistical Programmer Consultant
to join one of our clients.
ClinChoice is a global full-service CRO with a strong focus on quality, professional development, and supportive culture. As a client-facing role, we are looking for confident candidates with the ability to work independently whilst establishing a high-trust environment with the client’s counterparts.
We are seeking an experienced
Senior Statistical Programmer
with strong expertise in clinical trial programming and a solid background in
oncology
. The successful candidate will be capable of independently leading statistical programming activities across clinical studies, partnering closely with statisticians, clinical teams, and other cross-functional stakeholders.
This role requires strong technical expertise in
SAS programming, CDISC standards, and clinical trial reporting
, along with the ability to take ownership of programming deliverables and provide guidance to junior team members.
Key Responsibilities
Lead statistical programming activities for clinical studies within the
oncology therapeutic area
, from study start-up through database lock, analysis, and reporting.
Develop, review, and maintain high-quality SAS programs for
SDTM, ADaM, Tables, Listings, and Figures (TLFs)
.
Lead programming activities for interim and final analyses, including complex efficacy and safety analyses.
Work closely with Biostatisticians to understand statistical analysis plans, programming specifications, and study requirements.
Develop and review programming specifications and ensure consistency with study protocols, SAPs, and statistical methodology.
Support the creation and validation of
CDISC-compliant SDTM and ADaM datasets
.
Generate and validate TLFs for clinical study reports, regulatory submissions, and other clinical deliverables.
Perform independent programming validation and quality control of statistical outputs and datasets.
Support submission-related activities and respond to programming and data-related queries from cross-functional and regulatory teams.
Identify potential programming issues and proactively communicate risks, timelines, and solutions to project stakeholders.
Coordinate programming activities across studies and ensure deliverables are completed within agreed timelines and quality standards.
Provide technical guidance and mentorship to Statistical Programmers and other programming team members.
Participate in client/project meetings and effectively communicate technical information to both technical and non-technical stakeholders.
Required Qualifications
Bachelor's or Master's degree in
Statistics, Biostatistics, Mathematics, Computer Science, or a related field
.
Strong experience in
clinical trial statistical programming
, preferably within a CRO, pharmaceutical, or biotechnology environment.
Significant experience working on
oncology clinical trials
.
Basic or working knowledge of R programming is preferred.
Experience supporting regulatory submissions
Strong proficiency in
SAS programming
, including Base SAS and relevant SAS procedures used for clinical trial reporting.
Strong knowledge of
CDISC standards
, particularly SDTM and ADaM.
Experience developing and validating
TLFs
for clinical trials.
Experience working with complex clinical trial data and supporting statistical analyses.
Ability to independently manage programming deliverables and lead study-level programming activities.
Strong understanding of clinical development processes, including protocols, SAPs, datasets, TLFs, and clinical study reports.
Excellent communication, organizational, problem-solving, and collaboration skills.
The Application Process
Once you have submitted your CV, you will receive an acknowledgement that we received it. If you have the requirements we need, you will be invited for phone interview as the first step. Unfortunately, due to the number of applications we receive, we cannot reply to everyone individually if you are not successful.
Who will you be working for?
About ClinChoice
ClinChoice is a global full-service CRO specializing in clinical development and functional solutions for pharmaceutical, biotechnology, medical device, and consumer health companies. We have over 28 years of proven high-quality delivery and results across all our services, with over 4,000 professionals in more than 20 countries across the Americas, Europe, and Asia-Pacific.
Our Company Ethos
Our mission drives our culture: to contribute to a healthier and safer world by accelerating the development and commercialization of innovative drugs and devices. Our employees are the most valuable company asset and they are the fulcrum around which all ClinChoice activities are built and close management and training is the core instrument to develop and maintain highly-qualified personnel. The continuous training keeps the resources qualified in terms of competence and expertise and gives all personnel the clear tools needed to manage both internal and client processes with the same methodology. The success of these core values is evidenced by our below industry average turnover rates.
ClinChoice is an equal opportunity employer. We have based our success on attracting, developing, and promoting talent guided by diversity and inclusivity. Our employees come from very diverse backgrounds: gender, race, beliefs, and ethnicities. We recognize this is our strength and celebrate it.
#LI-TT1 #LI-Remote #senior#contract
Задачи:
— Участвовать во всем жизненном цикле разработки программного обеспечения;
— Тесно сотрудничать с разработчиками и CTO для поставки качественных программных решений;
— Отлаживать и устранять проблемы своевременно.
Требования:
— Минимум 4 года профессионального опыта в веб-разработке, предпочтительно с Typescript;
— Опыт работы Fullstack Web3 разработчиком не менее 2 лет с языками программирования Solidity (подтвержденный опыт) и Rust;
— Владение фронтенд-технологиями: Typescript, Javascript, React, NodeJS;
— Владение бэкенд-технологиями: NodeJS;
— Желателен опыт с Golang и Python;
— Свободное владение английским языком (проходной уровень и сильный акцент не подходят);
— Умение работать с клиентами;
— Желателен опыт работы со смарт-контрактами и DeFi протоколами (curve, uniswap, AAVE и др.).
Условия:
— Полностью удаленная работа, только для резидентов стран с часовыми поясами США (EST-PST);
— Конкурентная зарплата в зависимости от опыта и вклада;
— Приоритет на оптимальный баланс работы и личной жизни.
Процесс найма:
— Заполнение анкеты;
— Знакомство с HR;
— Техническое интервью и техническая оценка;
— Предложение о работе.
УдалённоПротиворечивые условия: 100% Remote but ONLY residents of countries with US time zones (EST-PST)
THE MISSION
We are building the next generation of DeFi protocols, pushing the boundaries of what’s possible in decentralized finance. We need a heavy-hitter in Solidity who loves complex business logic, mathematical challenges, and mission-critical security.
CORE RESPONSIBILITIES
— Contract Engineering: Architect, develop, and evolve smart contracts for a high-stakes DeFi protocol.
— Security First: Implement best practices to prevent vulnerabilities (reentrancy, overflows, etc.) and lead audits.
— Optimization: Squeeze every drop of performance through expert gas optimization.
— Innovation: Research and implement cutting-edge patterns and Layer 2 solutions.
— Collaboration: Work closely with Backend and Product teams to translate complex logic into production-ready code.
WHAT WE’RE LOOKING FOR
— Experience: 5+ years of production-level Solidity development (Mainnet records required).
— Deep Tech: Expert understanding of the EVM, assembly (Yul), and smart contract architecture.
— Math Background: Master’s/Bachelor’s in Mathematics or Computer Science.
— Open Source: Active contribution to DeFi ecosystems or notable open-source projects.
— Soft Skills: Fluent English (B2+) and a collaborative mindset for high-speed delivery.
— Vision: Clear understanding of L2 scaling and the future of Ethereum.
PERKS & BENEFITS
— Healthcare: Comprehensive Medical, Dental, and Vision insurance (Family included).
— Flexibility: Unlimited PTO policy and a remote-first culture.
— Family First: Up to 16 weeks of paid parental leave.
— Growth: $1,500 annual educational budget.
— Equipment: Home office stipend to build your perfect setup.
— Wellbeing: Access to fitness partners and retirement plans (401k).
Location: US / Remote
Workplace: remote
About the Company
One of the fastest-growing and most trusted companies in blockchain security, CertiK is a true market leader. To date, CertiK has worked with over 4,798 clients, secured over $597 billion worth of digital assets, and has monitored over 17,000 projects. Our clients include leading projects such as Aave, Polygon, Yearn, and Chiliz.
Investors = Insight Partners, Sequoia, Tiger Global, Coatue Management, Lightspeed, Advent International, SoftBank, Hillhouse Capital, Goldman Sachs, Shunwei Capital, IDG Capital, Wing, Legend Star, Danhua Capital and other investors.
About the Role
We are seeking an experienced Solidity Compiler Frontend Engineer to join our team working on cutting-edge blockchain compiler infrastructure and formal verification tools. You will participate in developing and optimizing the frontend components of Solidity compilation pipelines, with a focus on static analysis, type checking, and integration with formal verification systems.
Responsibilities
Design and implement frontend components for the Solidity compiler, including lexical analysis, parsing, AST generation, and semantic analysis.
Optimize compiler performance and improve error reporting and diagnostics.
Develop integration layers between the Solidity compiler and formal verification tools.
Contribute to the evolution of Solidity language features and specification.
Collaborate with security researchers to implement static analysis and security checks.
Maintain and improve existing compiler infrastructure and tooling.
Requirements
3+ years of professional experience in Solidity compiler development or related compiler projects (e.g., EVM-based languages, smart contract compilers)
Strong proficiency in Java with deep understanding of Java based compiler development and optimization
Solid foundation in compiler theory, including parsing techniques, type systems, and intermediate representations
Experience with formal methods or formal verification tools (e.g., SMT solvers, theorem provers, or verification frameworks)
Strong understanding of the Ethereum Virtual Machine (EVM) and smart contract execution models
Excellent problem-solving skills and attention to detail
Preferred Qualifications
Experience with LLVM or similar compiler infrastructure
Knowledge of programming language semantics and type theory
Contributions to open-source compiler projects
Experience with Solidity or other blockchain programming languages
What We Offer
Opportunity to shape the national conversation on blockchain and security.
Collaborate with industry-leading security researchers, technologists, and global institutions.
Flexible work environment and mission-driven culture.
Compensation: If the role is performed in the US, the target annual compensation is $140,000 - $220,000. The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates.
#blockchain
#startups
#hiring
CertiK accepts applications for this position on an ongoing basis.
CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays. CertiK also offers a variable commission program for business development sales roles.
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
CertiK is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law.
CertiK will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements.
https://www.eeoc.gov/sites/default/files/migrated_files/employers/poster_screen_reader_optimized.pdf
All CertiK employees are expected to actively support diversity on their teams, and in the Company.
Location: US / Remote
Workplace: remote
About the Company
CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance.
About the Role
We are seeking a Junior Blockchain Security Engineer with a strong security mindset and foundational technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. In this role, you will support Web3 projects by assisting in code audits, contributing to security tools, and conducting research under guidance. If you are eager to grow your career in blockchain security and passionate about securing decentralized technologies, we’d love to hear from you.
Responsibilities
Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities.
Conduct guided security research, explore new attack vectors, and deliver actionable insights.
Contribute to the design, development, and maintenance of internal security tools and frameworks.
Support improvements to internal processes, methodologies, and service offerings, ensuring high-quality delivery for clients.
Requirements
Bachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security.
At least 1 years of hands-on experience with blockchain technologies, including: Smart contracts (EVM chains, Solana, Move, etc.), Blockchain protocols (nodes, SDKs, Cosmos, etc.)
Experience in threat modeling, risk assessment, and security analysis.
Proficiency in one or more programming languages: Rust, Go, Solidity, Python, etc.
Passion for Cryptocurrency, DeFi, and Blockchain technologies.
Preferred Qualifications
Solid academic or practical background in Mathematics, Cryptography, or Cybersecurity.
Demonstrated experience conducting audits and collaborating with leading Web3 protocols.
Recognized achievements such as published CVEs, or strong placements in Attackathons, Bug Bounties, or Audit Contests.
Compensation
Target annual salary for this role performed in the US is $102,000 - $180,000. The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates.
CertiK accepts applications for this position on an ongoing basis. CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays. CertiK also offers a variable commission program for business development sales roles.
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. CertiK is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law.
CertiK will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements. https://www.eeoc.gov/sites/default/files/migrated_files/employers/poster_screen_reader_optimized.pdf
All CertiK employees are expected to actively support diversity on their teams, and in the Company.
Location: US / Remote
Workplace: remote
About the Role:
We are seeking a Senior Blockchain Security Engineer with a strong security mindset and deep technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. You will play a critical role in safeguarding Web3 projects by auditing code, building security tools, and driving research. If you have hands-on experience in Web3 and are passionate about advancing the security of decentralized technologies, we’d love to hear from you.
Responsibilities
Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities.
Work closely with external blockchain teams to enhance the security of their products by providing expert security consultation and implementing remediation strategies.
Conduct independent security research, explore new attack vectors, and deliver actionable insights.
Design, develop, and maintain internal security tools and frameworks to strengthen our security services.
Continuously improve internal processes, methodologies, and service offerings while ensuring high client satisfaction and long-term partnerships.
Requirements
Bachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security.
Minimum 3 years of professional experience as a Software Engineer, Security Engineer, or in a related role.
At least 2 years of hands-on experience with blockchain technologies, including: Smart contracts (EVM chains, Solana, Move, etc.), Blockchain protocols (nodes, SDKs, Cosmos, etc.)
Strong expertise in threat modeling, risk assessment, and security analysis.
Proficiency in one or more programming languages: Rust, Go, Solidity, Python, etc.
Passion for Cryptocurrency, DeFi, and Blockchain technologies.
Preferred Qualifications
Solid academic or practical background in Mathematics, Cryptography, or Cybersecurity.
Demonstrated experience conducting audits and collaborating with leading Web3 protocols.
Recognized achievements such as published CVEs, or strong placements in Attackathons, Bug Bounties, or Audit Contests.
About the Company
CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance.
Investors = Insight Partners, Sequoia, Tiger Global, Coatue Management, Lightspeed, Advent International, SoftBank, Hillhouse Capital, Goldman Sachs, Shunwei Capital, IDG Capital, Wing, Legend Star, Danhua Capital and other investors.
About You
You’re a self-starter. You believe in tackling the most important problems, even if they are the most difficult problems. You’re comfortable with the unknown and understand that startup life means that you’re going to be wearing multiple hats. And that’s what motivates you. You’re accountable and obsessed with improvement, both in yourself and in others. You’re up to the challenge of building a world-class company that aims to be the infrastructure for more secure software for all.
Compensation
Target annual salary for this role performed in the US is $102,000 - $180,000.
The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates.
CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays. CertiK also offers a variable commission program for business development sales roles.
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
CertiK is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law.
CertiK will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements.
https://www.eeoc.gov/sites/default/files/migrated_files/employers/poster_screen_reader_optimized.pdf
All CertiK employees are expected to actively support diversity on their teams, and in the Company.
Location: New York City Office
COMPANY DESCRIPTION
Today, when you go to your doctor and get referred to a specialist, your doctor sends out a referral and tells you, “They’ll be in touch soon.” So you wait. And wait. Sometimes days, weeks, or even months. Why? Because too often providers are overwhelmed with the painstakingly tedious work required to get paid by insurance companies. Powered by proprietary models, Tennr handles the complex paperwork that gets patients through the door and providers paid, helping operators get patients the right care, at the right time, in the right setting.
ROLE DESCRIPTION
As a Senior IT Systems Engineer, you'll help improve and automate the internal processes that keep Tennr running. Partnering with our Head of Security and teams across the company, you'll own technical improvements to how human and non-human identities are provisioned, granted access, reviewed, and retired. You'll drive improvements from discovery through rollout and ongoing operation, making access secure, auditable, and easy to manage as Tennr grows.
RESPONSIBILITIES
- Drive the IT and identity improvement roadmap, assessing current workflows and prioritizing automation that strengthens access governance, reduces manual work, and improves the employee experience.
- Design and maintain scripts and API integrations across identity, devices, and SaaS applications, with testing, monitoring, exception handling, and recovery built in.
- Automate joiner, mover, and leaver workflows for employees and contractors, connecting People Operations systems, identity providers, and SaaS applications to ensure timely provisioning, access changes, and revocation.
- Design and maintain role-based access models, entitlement catalogs, and self-service access requests with clear application owners, approvals, expiration, and least-privilege controls.
- Build and operate access review and certification workflows with Security and application owners, identifying excessive permissions, orphaned accounts, and conflicting access, and tracking remediation through completion.
- Improve governance of non-human identities, including service accounts, integrations, and AI agents, with clear ownership, scoped permissions, credential lifecycle controls, and auditable access.
- Improve device lifecycle management through automated enrollment, software deployment, patching, and configuration checks.
- Turn recurring support issues into lasting process improvements and self-service workflows while keeping employee and office technology reliable.
- Set technical standards for IT automation, documentation, and change management, and lead adoption across People Operations, Finance, Security, and other teams.
- Partner with Security on identity controls, privileged access, automated audit evidence, and incident response involving compromised accounts, endpoints, and SaaS applications.
- Drive projects independently from conception to completion and measure results through provisioning and revocation times, access review completion, removal of stale access, and reductions in manual work.
CANDIDATE QUESTIONS
- 6+ years in IT systems engineering, systems administration, identity engineering, or a similar role, with a track record of improving identity processes and delivering reliable automation.
- Hands-on experience implementing or improving IGA capabilities, including identity lifecycle management, access requests and approvals, entitlement management, access certifications, and remediation workflows.
- Strong experience administering identity providers and integrating SaaS applications through SSO, MFA, SAML/OIDC, and SCIM, including troubleshooting provisioning and deprovisioning failures.
- Familiarity with AI systems and agents used in internal workflows and the governance of non-human identities, including service accounts, credentials, delegated access, permission boundaries, and accountable ownership.
- Strong experience managing macOS devices and mobile device management platforms, including deployment, patching, encryption, and endpoint troubleshooting.
- Strong scripting skills in Python, Bash, or PowerShell, with experience designing and operating API integrations and automation, including authentication, testing, monitoring, exception handling, and recovery.
- Solid networking fundamentals, including DNS, DHCP, Wi-Fi, VPNs, and troubleshooting office connectivity.
- A track record of independently leading improvements across multiple IT systems, with measurable reductions in manual effort, errors, or turnaround time.
- Practical understanding of role-based access, least privilege, privileged access, segregation of duties, and audit trails, with the ability to translate security requirements into usable workflows.
- Ability to evaluate technical tradeoffs, set direction, and lead projects from discovery through adoption with minimal guidance, communicating clearly across technical and business teams.
- Experience supporting a healthcare or regulated environment, or contributing evidence to SOC 2 or HIPAA programs, is a plus.
WHY TENNR?
- Drive Impact: one of our company values is Cowboy, meaning you set the pace. You won’t just talk about things, you’ll get them done. And feel the impact.
- Develop Operational Expertise: learn the inner workings of scaling systems, tools, and infrastructure
- Innovate with Purpose: we’re not just doing this for fun (although we do have a lot of fun). At Tennr, you’ll join a high-caliber team maniacally focused on reducing patient delays across the U.S. healthcare system.
- Build Relationships: collaborate and connect with like-minded, driven individuals in our Hudson Square office 4 days/week
- Free lunch! Plus a pantry full of snacks.
BENEFITS
- Beautiful new office at 345 Hudson Street
- Unlimited PTO
- 100% paid employee health benefit options
- Employer funded 401(k) match
- Competitive parental leave
Location: Remote - Bulgaria
About MariaDB
MariaDB is making a big impact on the world. Whether you’re checking your bank account, buying a coffee, shopping online, making a phone call, listening to music, taking out a loan or ordering takeout – MariaDB is the backbone of applications used everyday. Companies small and large, including 75% of the Fortune 500, run MariaDB, touching the lives of billions of people. With massive reach through Linux distributions, enterprise deployments and public clouds, MariaDB is uniquely positioned as the leading database for modern application development. MariaDB now includes GridGain, a leader in in-memory computing, extending MariaDB to handle the extreme-velocity data requirements of autonomous AI agents.
The Role
We’re looking for an experienced Senior QA Automation Engineer / SDET to join the GridGain Core QA Team and help drive the quality, reliability, and performance of our distributed database platform.
What You’ll Do
Design, develop, and maintain automated tests and support frameworks for functional and performance testing;
Participate in release testing activities and contribute to improving the release validation process;
Validate new product features, bug fixes, and performance improvements;
Investigate complex issues involving distributed transactions, replication, networking, storage, and cluster management;
Design and implement automation solutions to reduce manual effort and improve team productivity.
What You Bring
5+ years
of experience in software quality assurance and test automation, or software engineering.
Strong
Java
programming skills and knowledge of the Java ecosystem;
Experience designing, developing, and maintaining automated tests and frameworks.
Experience testing
distributed or backend systems
;
Solid understanding of at least three of:
Multithreading;
Concurrency;
Networking;
Distributed systems concepts;
Transactions;
Consistency models.
Preferred Qualifications
Experience with NoSQL and/or distributed databases, especially Apache Ignite or GridGain;
Experience with Docker and Kubernetes;
Experience with MariaDB or other relational databases;
Experience with modern AI tools and applying them to improve engineering productivity;
Experience with performance testing, profiling, and troubleshooting complex systems
Location
Hybrid / Remote – Bulgaria
Remote – Croatia, Estonia, Finland, Italy, Poland, Romania, Serbia, Spain.
Compensation
Salary Range
: 59,500 – 80,500 EUR per year (gross)
Please note: The starting salary offered will be commensurate with the candidate's skills, qualifications, and relevant experience, in alignment with our gender-neutral compensation framework.
Why You’ll Love It Here
A globally distributed team where your is tangible, valuable and appreciated.
Remote or Hybrid work options (location dependent)
Projects that stretch your skills and make an impact at scale.
Competitive pay, 25 days paid annual leave (plus holidays), and a culture that values creativity and clean engineering.
How to Apply
If you are interested in this position, please submit your application along with your CV/Resume through our ATS Greenhouse on our MariaDB Careers site.
At MariaDB we celebrate the diverse experiences and perspectives of our employees because this drives innovation and success. MariaDB is an equal opportunity employer dedicated to creating a welcoming and inclusive workplace for everyone.
MariaDB does not sponsor work visas or relocation.
MariaDB is committed to providing accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter.
MariaDB will not accept agency resumes without a prior contractual agreement with HR. Please do not forward resumes to any recruiting alias or employee directly. MariaDB is not responsible for paying any fees associated with any unsolicited submitted CV/Resumes.
Location: Remote - Colombia
Workplace: Remote
Qdrant is an open-source vector search engine powering the next generation of AI applications, from semantic search and retrieval-augmented generation (RAG) to AI agents and real-time recommendations.
Trusted by global leaders like Canva, HubSpot, Tripadvisor, Bosch, and Deutsche Telekom, we’re building the retrieval infrastructure layer for modern AI. Recently raising $50M in Series B funding, we are growing rapidly and committed to transforming how AI understands and interacts with data.
As a remote-first company, we believe diverse backgrounds, perspectives, and experiences fuel innovation. Here, you’ll own meaningful work, tackle challenges, and grow alongside passionate individuals dedicated to shaping the future of AI.
THE TEAM AND YOUR IMPACT
As a Senior Software Engineer on the Qdrant Cloud Operations team, you will run and evolve the infrastructure behind Qdrant Cloud: the regional Kubernetes clusters, cloud accounts and networking that customer databases run on across AWS, GCP and Azure.
You will be one of the engineers in our LATAM on-call group. Together with the team in Europe, you will help us set up a two-region follow-the-sun on-call rota, so incidents in the Americas time zones get a fast response and fewer out-of-hours pages land on the European team.
This role includes a regular on-call rotation. Shifts include time outside normal working hours in Americas time zones, and on-call is compensated.
WHAT YOU WILL OWN
- Operate and improve the regional Kubernetes clusters and cloud infrastructure that host customer Qdrant clusters (AWS, GCP, Azure).
- Take part in a follow-the-sun on-call rota covering the Americas time zones: respond to incidents, lead root cause analysis and drive the follow-up fixes.
- Turn recurring manual operations into automation and self-service, in Go and infrastructure-as-code (Terraform, Crossplane, GitOps with FluxCD).
- Roll out new regions and dedicated regions (Qdrant Cloud regions reserved for a single customer), and make that process faster and more repeatable.
- Improve monitoring, alerting and runbooks so problems are caught before customers notice.
- Improve the reliability, performance and cost of the fleet: instance types, storage and capacity.
- Write design docs for infrastructure changes and lead them through review and rollout, including across teams.
- Raise the bar on how the team runs incidents, postmortems and day-to-day operations, and help onboard the next engineers in LATAM.
WHO YOU ARE
- 5+ years in SRE, infrastructure, platform engineering or DevOps roles, running production systems.
- Solid experience running Kubernetes in production, including stateful workloads or databases, and debugging it when it breaks.
- Hands-on experience with at least one major cloud provider (AWS, GCP or Azure), including its networking: VPCs, load balancing, DNS, PrivateLink / Private Service Connect. Two or more providers is a plus.
- You have built and maintained production software in Go, or in another language and are happy to switch to Go.
- Experience with infrastructure-as-code (Terraform/Crossplane or similar), CI/CD and GitOps.
- On-call experience: you have handled real production incidents using metrics, logs and alerting (Prometheus, Grafana, OpenTelemetry or similar), and written up what happened.
- Clear written and spoken English. Most of the team is in Europe, so a lot of handover is async, and you may occasionally join customer calls to debug escalations that Customer Support can't resolve alone.
- You use AI coding and operations tools in your daily work, and you know when to trust their output and when to verify it.
NICE TO HAVE
- Experience building or debugging Kubernetes operators or controllers.
- Experience running GPU workloads on Kubernetes.
WHY JOIN US
- A remote-first, international team working on cutting-edge AI infrastructure.
- A competitive salary with additional perks.
- Flexible working hours and async-friendly culture.
- High ownership and real impact.
- Open-source, engineering-driven culture.
- Choose your own laptop equipment.
For US-based full-time employees, we also offer a comprehensive benefits package including 401k match, health, dental, and vision insurance, plus flexible PTO policy.
Qdrant is an equal-opportunity employer. We believe the best ideas come from diverse teams, and we actively welcome applicants from all backgrounds. If this role excites you but you don't check every single box, we'd still love to hear from you! We don't want to miss out on great people because of a checklist.
Come build with us!
FOR INFORMATION ON HOW WE HANDLE YOUR PERSONAL DATA, PLEASE REFER TO OUR RECRUITMENT PRIVACY POLICY https://qdrant.tech/legal/recruitment-privacy-policy/
#LI-REMOTE
Location: Remote - EMEA; Spain; Germany
Workplace: Remote
Qdrant is an open-source vector search engine powering the next generation of AI applications, from semantic search and retrieval-augmented generation (RAG) to AI agents and real-time recommendations.
Trusted by global leaders like Canva, HubSpot, Tripadvisor, Bosch, and Deutsche Telekom, we’re building the retrieval infrastructure layer for modern AI. Recently raising $50M in Series B funding, we are growing rapidly and committed to transforming how AI understands and interacts with data.
As a remote-first company, we believe diverse backgrounds, perspectives, and experiences fuel innovation. Here, you’ll own meaningful work, tackle challenges, and grow alongside passionate individuals dedicated to shaping the future of AI.
THE TEAM AND YOUR IMPACT
As a Senior Software Engineer on the Qdrant Cloud Platform team, you will build the shared foundations that every other Cloud team builds on: core control-plane services, authentication, security, developer tooling and the paths into Qdrant Cloud for both people and AI agents.
Qdrant Cloud is growing fast. More customers, more regions and more teams shipping features puts more weight on the platform underneath. The role is a mix of running and hardening existing services and building new ones.
This role is for engineers who like building for other engineers, care about security and good defaults, and want to see their work speed up a whole engineering org.
WHAT YOU WILL OWN
- Design, build and operate core control-plane services in Go.
- Work on platform-wide concerns other teams depend on: security, audit, and the authentication and authorization plumbing.
- Build how people and AI agents sign in to and access Qdrant Cloud (API, CLI, MCP), including OAuth flows.
- Improve developer experience and delivery: CI/CD, testing, and safety checks on pull requests, including for AI-written code.
- Strengthen observability of the platform through monitoring, logging, alerting and metrics.
- Reduce operational load through engineering, so the team spends less time firefighting and more time building.
- Take part in on-call for platform services, including incident response and root cause analysis.
- Work closely with the Cluster Lifecycle, Operations, and Billing & IAM teams, who depend on the platform every day.
WHO YOU ARE
- 5+ years of software engineering experience, with a good part of it on platform, backend or infrastructure.
- Strong proficiency in Go.
- Experience designing and running APIs and backend services in production (gRPC or REST).
- Solid experience running services on Kubernetes in production.
- Good working knowledge of authentication and authorization (OAuth2/OIDC, tokens, API keys) and secure-by-default design.
- Hands-on experience with at least one major cloud provider (AWS, GCP or Azure).
- Experience with CI/CD and automated testing.
- Comfortable participating in on-call rotations and handling production incidents.
- Ownership mindset and clear communication skills.
NICE TO HAVE
- Experience building internal platforms or developer tooling used by other engineering teams.
- Experience with infrastructure-as-code (Terraform or similar).
- Background in SaaS, database or systems-level product companies.
- Experience with Prometheus, Grafana, OpenTelemetry or similar tooling.
WHY JOIN US
- A remote-first, international team working on cutting-edge AI infrastructure.
- A competitive salary with additional perks.
- Flexible working hours and async-friendly culture.
- High ownership and real impact.
- Open-source, engineering-driven culture.
- Choose your own laptop equipment.
For US-based full-time employees, we also offer a comprehensive benefits package including 401k match, health, dental, and vision insurance, plus flexible PTO policy.
Qdrant is an equal-opportunity employer. We believe the best ideas come from diverse teams, and we actively welcome applicants from all backgrounds. If this role excites you but you don't check every single box, we'd still love to hear from you! We don't want to miss out on great people because of a checklist.
Come build with us!
FOR INFORMATION ON HOW WE HANDLE YOUR PERSONAL DATA, PLEASE REFER TO OUR RECRUITMENT PRIVACY POLICY https://qdrant.tech/legal/recruitment-privacy-policy/
#LI-REMOTE
Location: UK, London
Workplace: OnSite
Here at Humanoid, we believe in a future where robots amplify human potential. That’s why we’ve set out on a mission to build the world’s most capable, commercially-scalable, and safe humanoid robots. We’re bringing that mission to life with HMND‑01 - our rapidly developed humanoid platform being deployed in real industrial environments - and we’re growing the team to take it even further.
ABOUT THE ROLE
We’re looking for a Senior People Operations Specialist to play a key role in building and scaling the HR operations that support our growing team.
This is an opportunity to have real ownership and impact. You’ll oversee the core employee lifecycle while shaping the processes, systems, and ways of working that enable us to grow effectively. From improving existing workflows to introducing smarter, more automated solutions, you’ll have the freedom to challenge how things are done and make them better.
Working closely with HR Business Partners, Talent Acquisition, Payroll, Finance, and Legal, you’ll help create a seamless employee experience and ensure our HR operations are accurate, efficient, and built to scale.
If you enjoy bringing structure to fast-moving environments, solving operational challenges, and building things that make a tangible difference, this is a chance to help shape HR Operations at an exciting stage of our growth.
WHAT YOU'LL DO
- Own end-to-end HR operations: onboarding/offboarding, employee data management, contracts, and HRIS administration
- Design and continuously improve HR processes and workflows to support rapid headcount growth
- Partner with Payroll and Finance to ensure accurate, timely monthly payroll inputs (starters, leavers, changes, benefits)
- Partner with Legal, HR Business Partners and Talent Acquisition to ensure a smooth, well-documented employee lifecycle
- Act as the escalation point for employee queries relating to contracts, benefits, and policies
- Support audits (right-to-work, compliance, insurance) and maintain accurate employee records
- Ensure HR policies, employee handbooks, and processes comply with UK employment law (and monitor changes that require updates)
- Manage relationships with external vendors (such as benefits providers etc)
- Identify opportunities to automate and simplify recurring HR admin work
WHAT WE'RE LOOKING FOR
- 3+ years of experience in People Operations, ideally in a fast-growing or scale-up environment
- Solid working knowledge of UK employment law and best practice
- Experience owning or administering an HRIS (preferably HiBob)
- Experience coordinating with payroll providers and benefits administration in the UK
- Strong Excel/Google Sheets skills; comfortable working with and cleaning large datasets
- Excellent attention to detail and a process-first mindset
- Strong communication skills — able to explain policy and process clearly to employees at all levels
- Comfortable working in ambiguity and building processes from scratch where none exist yet
WHAT WE OFFER
- Competitive equity: stock options with meaningful upside as we scale.
- 30+ paid days off, including 23 days of annual leave, all UK bank holidays, and additional company closure days (including Christmas–New Year shutdown).
- Private healthcare, including virtual and in-person care.
- Pension scheme with 8% total contribution (5% employee, 3% employer) on full earnings.
- Free daily breakfast, catered lunch, and snacks in-office.
- Work at the frontier - collaborate daily with world-class engineers, researchers, and product experts building the next generation of AI and humanoid robotics.
- Real ownership - direct access to founding leadership, meaningful input on product direction, and the ability to drive key initiatives from day one.
Location: Remote - US
Who we are
At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to
hundreds of thousands of businesses
and empower millions of developers worldwide to craft personalized customer experiences.
Our dedication to
remote-first work
, and strong culture of connection and global inclusion means that no matter your location, you’re part of a vibrant team with diverse experiences making a global impact each day. As we continue to revolutionize how the world interacts, we’re acquiring new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands.
.
Hiring and how we work
We use Artificial Intelligence (AI) to help make our hiring process efficient. That said, every hiring decision is made by real Twilions!
Also, while we are a remote-first company, you may be asked to report in person on an ad-hoc basis for team gatherings, functional off-sites or customer meetings.
.
See yourself at Twilio
Join the team as Twilio’s next Software Engineer, Platform Access (L2).
About the job
This position is an engineering role within Twilio’s Cloud Native Foundations Team, suited to an engineer focused on identity, governance, and automated access control across multi-cloud environments.
Our team manages identity federation, least-privilege access, and automated provisioning for hundreds of accounts across Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP). As an L2 engineer, you will help design, build, and operate access controls and platform security tools at scale. You'll get hands-on with multi-cloud IAM, contribute to Terraform-based infrastructure automation, and write code to ensure secure, seamless developer access—using modern AI-assisted tooling to move faster and ramp up your skills.
Responsibilities
In this role, you’ll:
WEAR THE CUSTOMER'S SHOES:
Help design, build, and operate automations and access tools that streamline developer workflows while keeping multi-cloud environments secure. Work with security and technical leadership to turn well-scoped tasks into working code.
BE AN OWNER (CODE QUALITY):
Participate in code reviews and follow established patterns, testing standards and policy-as-code frameworks across the platform.
BE AN OWNER (INFRASTRUCTURE & OBSERVABILITY):
Support multi-cloud access infrastructure spanning AWS, Azure, and GCP accounts using Infrastructure as Code (Terraform). Help maintain least-privilege IAM policies, identity federation, role provisioning, and automated lifecycle workflows across hundreds of cloud accounts. Help maintain observability coverage, including metrics, alerts, and basic distributed tracing, across core data pipelines.
CHAMPION ENGINEERING HEALTH:
Build awareness of secure architectural practices and IAM best practices. Flag access drift, technical debt, security vulnerabilities, and platform issues to your team as you encounter them.
GROW AND COLLABORATE:
Actively seek feedback and mentorship from senior engineers, participate in sprint planning, and share what you learn with peers as you grow into a more senior role.
Qualifications
Twilio values diverse experiences from all kinds of industries, and we encourage everyone who meets the required qualifications to apply. If your career is just starting or hasn't followed a traditional path, don't let that stop you from considering Twilio. We are always looking for people who will bring something new to the table!
Experience:
1–2+ years of professional software engineering or DevOps/Platform engineering experience, with practical exposure to multi-cloud environments, Identity & Access Management (IAM), or platform automation.
Modern Development Workflow:
Practical experience with, or a strong desire to learn, AI-assisted development tools (e.g., Claude Code, GitHub Copilot) to help write code, automate testing, and support debugging workflows.
Infrastructure as Code & Automation:
Practical experience or familiarity with Terraform, Harness, or similar IaC tools to manage cloud resources and access permissions programmatically.
Multi-Cloud Infrastructure:
Experience with cloud environments, including basic exposure to account management, IAM permissions, or core services in at least one major provider—
AWS
(e.g., IAM, Organizations, SSO/Identity Center),
Microsoft Azure
(e.g., Microsoft Entra ID/Azure AD, RBAC, Subscriptions), or
Google Cloud Platform (GCP)
(e.g., Cloud IAM, Workload Identity, Projects). General familiarity with multi-account/multi-project cloud architecture is a plus.
Language Proficiency:
Working knowledge of at least one of Shell, Terraform, YAML, or Go (Golang), with a willingness to build proficiency across the rest.
Security & Governance Mindset:
Solid understanding of core security concepts (authentication, authorization, least-privilege principles, secrets management) and an eagerness to build self-service, developer-friendly platform tooling.
Desired:
Familiarity with centralized identity federation, SAML, OIDC, or Okta integration with cloud service providers.
Hands-on experience with containerized workloads (
Docker
,
Kubernetes
) or managing access to Kubernetes clusters (EKS/AKS/GKE RBAC).
Interest in automated cloud governance tools, account vending machines, or identity lifecycle management at scale.
Coursework or personal projects involving distributed systems, cloud security, or API development.
Enthusiasm for working across multi-cloud environments and expanding hands-on depth across AWS, Azure, and GCP over time.
Location
This role will be remote,
but is not eligible to be hired in CA, CT, NJ, NY, PA, WA.
Travel
We prioritize connection and opportunities to build relationships with our customers and each other. For this role, you may be required to travel occasionally to participate in project or team in-person meetings.
What We Offer
Working at Twilio offers many benefits, including competitive pay, generous time off, ample parental and wellness leave, healthcare, a retirement savings program, and much more. Offerings vary by location.
Compensation
The estimated pay ranges for this role are as follows:
Based in Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, Vermont or Washington D.C. : $116,960.00 - $146,200.00
Based in New York, New Jersey, Washington State, or California (outside of the San Francisco Bay area): 123,760.00-154,700.00
Based in the San Francisco Bay area, California: 137,520.00-171,900.00.
This role may be eligible to participate in Twilio’s equity plan and corporate bonus plan. All roles are generally eligible for the following benefits: health care insurance, 401(k) retirement account, paid sick time, paid personal time off, paid parental leave.
The successful candidate’s starting salary will be determined based on permissible, non-discriminatory factors such as skills, experience, and geographic location.
Applications for this role are intended to be accepted until 10/31/2026 but may change based on business needs.
Twilio thinks big. Do you?
We like to solve problems, take initiative, pitch in when needed, and are always up for trying new things. That's why we seek out colleagues who embody our values — something we call
Twilio Magic
. Additionally, we empower employees to build
positive change in their communities
by supporting their volunteering and donation efforts.
So, if you're ready to unleash your full potential, do your best work, and be the best version of yourself, apply now! If this role isn't what you're looking for,
please consider other open positions.
.
Stay alert to recruitment fraud
We care about your safety. Scammers sometimes impersonate Twilio recruiters through fake job postings, emails, websites, or messages. Please ensure you are engaging with an official @
twilio.com
email address. We will never ask for payment, gift cards, cryptocurrency, or banking information during the recruiting process. We do not make job offers without a formal interview process or conduct interviews exclusively through text-based messaging apps.
.
Twilio is proud to be an equal opportunity employer.
We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Additionally, Twilio participates in the E-Verify program in certain locations, as required by law.
УдалённоWarsaw, Poland
Не хотите искать каждый день?
Настройте подбор один раз, и подходящие вакансии будут сами приходить в Telegram.
Настройте подбор, и подходящие вакансии будут приходить в Telegram.
УдалённоseniorRemote - Bulgaria; MariaDB does not sponsor work visas or relocation
УдалённоseniorRemote - Colombia; Together with the team in Europe, you will help us set up a two-region follow-the-sun on-call rota, so incidents in the Americas time zones get a fast response and fewer out-of-hours pages land on the European team; Shifts include time outside normal working hours in Americas time zones, and on-call is compensated; Take part in a follow-the-sun on-call rota covering the Americas time zones: respond to incidents, lead root cause analysis and drive the follow-up fixes; We believe the best ideas come from diverse teams, and we actively welcome applicants from all backgrounds
УдалённоseniorWe believe the best ideas come from diverse teams, and we actively welcome applicants from all backgrounds; Remote - EMEA