Location: Remote - Worldwide
About us
OpenZeppelin is the security standard onchain finance is built on. Founded in 2015, our mission is to accelerate the world's transition to an open financial system, built on open standards and secured by rigorous research.
Our open-source Contract Libraries have facilitated over $35 trillion in onchain value and are used by 10 of the top 10 tokenized money market funds and 9 of the top 10 stablecoins by market cap.
We combine AI-native security tooling with deep research and a decade of audit expertise to support leading institutions and crypto-native teams shaping the next generation of digital assets like DTCC, Fidelity, Coinbase, Uniswap, Aave, the Ethereum Foundation, and many more across the full secure development lifecycle.
Please note:
Always refer to OpenZeppelin's official job page for the most accurate information about our open roles, as we have seen multiple third party job sites posting inaccurate information.
The Security Services Team
OpenZeppelin's Security Services team is responsible for the security of the world's leading web3 protocols and top financial institutions building onchain. Our researchers partner with client teams across the full lifecycle of a protocol: working on architecture and design before any code is written, co-creating novel mechanisms and primitives with engineering teams, conducting deep audits of pre-launch codebases, and providing continuous coverage as production systems evolve. Our clients range from emerging projects shipping their first contracts to global financial institutions running production onchain systems at scale.
What you'll be doing
Review smart contracts for top decentralized applications, blockchain infrastructure and financial institutions before they launch. Find vulnerabilities, prioritize them, and present findings to the client.
Drive audits independently from start to finish, with AI as your primary collaborator. When useful, partner with another researcher to attack the code together and pressure-test findings.
Partner with client teams during the design phase of new protocols, analyzing architecture, trust assumptions, and operational constraints before any code is written (Design Reviews, Applied Research engagements).
Use AI efficiently throughout the audit process, and build skills, agents, and workflows that compound across the team.
Conduct open-ended research into cutting-edge blockchain technologies, vulnerability classes, and emerging attack vectors, and contribute findings back to OpenZeppelin's internal knowledge base and to the broader ecosystem.
You have
Hands-on and practical experience in one or more of the following: software development, cybersecurity, applied mathematics, distributed systems, cryptography, cryptoeconomics or game theory, or DeFi mechanisms.
Experience designing and developing smart contracts, not only auditing them.
Strong working knowledge of Solidity and the broader Ethereum / EVM ecosystem (common libraries, frameworks, smart contract patterns).
Modern AI tooling is central to how you work, not a novelty. You use it daily to expand audit coverage, reason about complex systems, and produce high-quality outputs faster. You evaluate AI-generated code with a critical eye.
Comfort building and extending your own tooling (skills, agents, prompts, scripts, or full workflows) that the rest of the team can adopt and build on.
An advanced English level and strong communication skills (oral and written).
Nice to have
Experience with non-EVM ecosystems and languages, such as Canton, Move (Sui, Aptos), Golang (Cosmos SDK), Cairo (Starknet), Rust-based blockchains (Solana, Stellar), or ZK circuits and cryptography-heavy systems.
Experience with risk assessment work in the crypto industry (smart contract risk assessment, threat modeling).
Working hand-in-hand with protocol teams on co-creative engagements, helping design, specify, and implement smart contracts alongside the research.
Web2 security expertise (penetration testing, web application security, infrastructure security, or appsec).
Experience with formal verification, invariant testing, or advanced fuzzing tools (Echidna, Foundry, Halmos, Certora).
A track record in audit contests (Code4rena, Sherlock, Cantina) or bug bounty platforms (Immunefi, HackerOne).
Public security research output, such as published findings, blog posts, conference talks, or contributions to open-source security tooling.
Logistics
Our interview process takes place on Google Meet and tends to consist of the following stages:
Recruiter call (30 minutes)
Manager interview (60 minutes)
Technical interview (60 minutes)
Paid work trial (paid code review assessment)
Reference checks
Please let us know if you require any accommodations for the interview process, and we’ll do our best to provide assistance.
Benefits
Meet your teammates at company gatherings around the world 😎
Enjoy the flexibility of fully remote work 🌎
Take the time you need with flexible time off 🏝
Grow your family with 8 weeks of paid leave for primary caregivers, 4 weeks for secondary caregivers, and a one-time $3,600 baby bonus 💙
Build your ideal home office with up to $500 in equipment support 🪑
Stay covered with medical insurance 🏥
Keep growing with learning and development opportunities 🧠
Get a monthly stipend for your preferred co-working space 💻
At
OpenZeppelin
, we are an equal opportunity employer and we value different perspectives. We are committed to building a diverse workforce. This includes but is not limited to gender, race, sexual orientation, religion, national origin and other characteristics that make each one of us unique. In this uniqueness, we find the most value. Come join us!
Use of AI as part of the recruiting process
As part of OpenZeppelin’s recruitment process, we may use automated tools, including artificial intelligence, to assist in reviewing applications and assessing candidate qualifications. These tools are used to support our People team by identifying relevant skills and experience, and are not used to make decisions solely by automated means. All hiring decisions involve human review. Any personal data provided as part of your application will be processed in accordance with OpenZeppelin’s
Data Privacy Notice
.
If you have questions about this recruitment process or would like to request human review of your application, please contact us at talent@openzeppelin.com.
Location: Limassol
Wisebits — is an international IT holding with a strong technical team!
Our key product is a high-load video hosting platform used by millions of people worldwide every day. With over 15 years on the market, we’ve built a professional team that values engagement and initiative.
If you’re excited about working with a high-load product and want to have an impact on its development, join us!
Who we're looking for:
a
Frontend Developer
to join our video player team.
What you’ll be working with:
Our codebase is primarily written in vanilla JavaScript, with some occasional work in Svelte. Previous experience with Svelte isn’t required—it’s a lightweight framework that’s easy to pick up.
There’s also some legacy PHP code you may need to work with from time to time, although we’re gradually phasing it out.
What we expect from you:
10+ years of professional software development experience;
Strong command of vanilla JavaScript (ES2015+), a solid understanding of how the language works, and experience conducting code reviews;
A good understanding of client-side and server-side rendering;
Hands-on experience with at least one popular UI framework, such as React, Vue, or Svelte;
Good knowledge of TypeScript 4+;
A solid understanding of object-oriented programming;
A willingness to dig into the code and understand how things work, even when using AI-powered tools;
The ability to work independently and take ownership of your work.
Nice to have:
Experience with video-on-demand technologies, HTML5 video, or HLS.js;
A general understanding of backend development, particularly PHP and Node.js;
Experience with CSS preprocessors such as LESS or SCSS, as well as the BEM methodology;
Experience writing tests with Jest and Testing Library;
A solid understanding of asynchronous programming and multithreading;
Good judgment and an eye for quality :)
What we offer:
No bureaucracy and flexible working conditions.
Extended benefits package, including private medical insurance, tax support, language courses, professional education, and all necessary hardware.
Relocation support: coverage of travel expenses for you and your family, visa assistance, and the first month of accommodation.
A friendly, international team that values professionalism and open collaboration.
Work format:
Remote
Salary:
from €3,500 net per month. The final compensation level may be higher and depends on relevant experience, skills, and overall match with the role requirements.
seniorLimassol; Relocation support: coverage of travel expenses for you and your family, visa assistance, and the first month of accommodation
Location: Barcelona, Spain; Athens, Greece; Romania; Germany; France; United Kingdom; Ireland; Italy
Workplace: remote
About Welocalize
Welocalize, a Welo Global brand, serves localization teams through AI-enabled multilingual content solutions that enable enterprises to operate and scale globally. Welocalize combines AI, automation, and human expertise to support enterprises in more than 300 languages, enabling accurate, culturally aligned, and compliant multilingual content at scale.
Welocalize’s Opal Platform comprises patented technology designed to automate multilingual content and improve workflow performance for enterprises. Opal functions as an agentic system that orchestrates AI, automation, and human expertise to coordinate content workflows across the lifecycle, improving speed, scalability, and operational control for global enterprises. These solutions operate within a secure and compliant environment supported by seven ISO certifications. Welocalize is headquartered in New York with offices worldwide. welocalize.com
Overview
The German Translator role focuses on delivering high-quality translations across various content types using standard CAT tools and adhering strictly to client-specific guidelines and processes. It involves continuous quality improvement through feedback, training, and collaboration, while meeting key performance indicators in productivity, quality, and timeliness.
Job Responsibilities
The following is a non-exhaustive list of responsibilities and areas of ownership for this role:
Perform translations in various translation tools for assigned clients and projects
Translate various types of content, e.g. marketing, help, UI, or regulated content
Support the team with copy-edit tasks on selected content types
Master the standard CAT tools and tools associated with translation work for internal clients (e.g. tools for creating queries or checking the live UI elements)
Precisely follow the established translation process, e.g. always raise queries when there is a need to
Precisely follow the style guide and overall client requirements
Improve based on the corrections made by senior team members as well as the client reviewers
Keep track of personal error statistics and work on the weak spots
Take part in the internal trainings and the ones organized by the clients
Participate in the error arbitration process
Meet the KPIs in terms of productivity, on time delivery and quality
Take part in the internal quality meetings and the quality calls organized by the client for the whole team
Constantly analyze own gaps and think of what assistance the senior members can provide to help address those
Meet the goals set by the team manager
Experience and Skills
Native-level fluency in German language
Fluency in English, both written and spoken
2-4 years of experience in translation/localization/editing or content writing
Good understanding of the localization process
Good user experience of standard software, such as Windows and Office applications
Good user experience of standard CAT tools, e.g. XTM, SDL Studio and issue tracking and query management tools, e.g. JIRA
Ability to learn new localization tools and applications quickly
Excellent interpersonal, written and verbal communication skills
Ability to work with tight deadlines
Ability to effectively present information and respond to questions from groups of managers, clients, customers, linguists
Ability to solve practical problems and deal with a variety of concrete variables in
Ability to work within a virtual team
Fast learner, motivated, versatile
Education Level
University degree in Translation/Applied Languages/Linguistic Studies or equivalent combination of education and experience (University degree in other fields plus 2 years of full time experience in translation; OR 5 years of full time professional experience in translating)
Job Reference: #LI-JC1
Location: Tokyo, Japan
Workplace: unspecified
Benefits of working with Welocalize:
· Transparent processes and professional vendor communication
· Opportunity to interpret for clients from various industries: medical, finance, legal, high-tech and more
We are seeking freelance interpreters with a native ability in Japanese and Korean to provide interpreting services in Tokyo, Japan for one of our well-established clients in the computer technology industry.
Requirements:
· Onsite in Tokyo, Japan
· Native-level fluency in the respective language
· Fluency in English
· Minimum 5 years of interpretation experience
· Strong business ethics
· Great interpersonal and communication skills
· Previous work with clients such as HP, Microsoft, Intel, and Dell
Required interpretation experience in Software:
Topics such as
· Protection of data
· Virtualization
· IoT
· Cloud solutions
· Digital transformation
· Other IT related subjects are a plus
Please apply with your updated CV highlighting relevant interpretation experience.
Location: United States
Workplace: remote
Welocalize is currently recruiting English-US into Cherokee freelance linguists for a marketing translation project for one of our top clients.
The project entails translation and post-editing for a thrilling global company, and will suit someone who has experience and interest in IT, software, marketing and social media. We will create teams of translators who will be responsible for one or more products, always reviewing each other.
We receive work every day and the deadlines are usually short – within 24-48 hours, because the jobs are usually small. Ideally, we need people who have regular availability - the more, the better.
You will receive training and follow ups on your jobs initially by one of our more experienced resources, to ensure client expectations are being met.
REQUIREMENTS:
Native level fluency in Cherokee language
When you join Welocalize, you have the opportunity to bring your career to the next level:
... receive steady volume of work and long-term partnership {where this applies}
... professional development: work on exciting projects that will empower you keep learning and growing
... work with multicultural, international team with a great variety of documents and content types
... 24-hour 6-day a week support from our Community team.
If this opportunity sounds appealing to you, apply below.