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Location: Bogotá, Colombia Workplace: none David Kennedy Recruitment is working with a leading B2B solution provider who are looking to recruit an Audio Visual Specialist  for their Gaming studios in Bogota, Colombia. Position:  Audio Visual Specialist Location: Bogota, Colombia Employment type: Full-time Remuneration: Base salary DUTIES AND RESPONSIBILITIES: Installing, testing, and maintaining new facilities and equipment. Proficient in crimping various connectors, including BNC, Micro BNC, RJ45, and XLR. Strong knowledge of hardware and IT networking, including setting up and configuring network structures and ensuring proper communication between devices. Familiarity with the functionality and purpose of scalers and matrix systems. Setting up and maintaining equipment for virtual production environments. Establishing and monitoring audio-visual links across different units. Troubleshooting and repairing technical issues with equipment and systems. Quickly identifying alternative service provisions to minimize service disruption during equipment failures. Setting up and operating equipment and transmission links for live broadcasts. Designing and installing custom audio-visual circuits and systems. Designing and developing hardware and systems. Promoting awareness of and adherence to workplace health and safety best practices. Interpreting and implementing instructions from stakeholders, including product owners, creative directors, and colleagues. Effectively communicating with team members and other colleagues. Staying current with industry developments and technological advancements by networking and exploring new systems and techniques. REQUIREMENTS: Advanced proficiency in English (at least B2), both written and spoken Advanced understanding of key photography principles, such as exposure, camera settings, and lenses. In-depth technical knowledge of camera equipment. Experience in electronics and using communication systems. Proficient in operating video cameras. Advanced expertise with video production switchers. Experience with live video effects such as chroma keying. Strong understanding of video infrastructure. Good color vision and hearing abilities. Excellent IT and project management capabilities. Strong ability to work collaboratively within a team. Problem-solving skills and creativity in troubleshooting technical issues. Effective communication and interpersonal skills. High attention to detail. Strong time management abilities. Adaptability and flexibility in various situations. Ability to remain calm and composed under pressure. BENEFITS: Excellent remuneration package based on experience, skills, and performance Be part of a dynamic international team with a positive and friendly atmosphere Guidance and tools to reach career potential Performance bonuses Private health insurance

Location: Bogotá, Colombia; Mexico; Tegucigalpa, Honduras; Madrid, Spain; San José, Costa Rica Uptalent.io is looking for a dedicated Stormwater Design Engineer with ICPR proficiency to join our dynamic team. As a premier platform that connects top-tier talent with exciting global opportunities, we aim to provide innovative engineering solutions to our clients. In this role, you will be responsible for the design and analysis of stormwater management systems, utilizing your expertise in ICPR (Integrated Catchment and Pollution Reduction) software. The successful candidate will contribute to various projects, ensuring that all designs meet regulatory requirements while also addressing environmental sustainability. You will work closely with a team of engineers and stakeholders to deliver high-quality solutions for stormwater infrastructure. Responsibilities Using ICPR and Civil3D software to analyze, design and model stormwater systems Prepare and review design documents, reports, and calculations Main Tasks:  Drainage design, Pump drainage design, Coordinating with contractors, Civil 3D drafting, profiles, cross sections, Drainage reports, Grading. Calculations in ICPR 4. Construction plans. Collaborate with multidisciplinary teams to ensure project success Stay current with local, state, and federal regulations related to stormwater management Requirements Bachelor's degree in Civil Engineering, Environmental Engineering, or a related field Minimum of 3 years of experience in stormwater design and management Proficiency in ICPR and Civil 3D software is mandatory Previous experience working for the U.S Market. Experience with hydrologic and hydraulic modeling techniques Knowledge of regulations and best practices in stormwater management Strong analytical and problem-solving skills Excellent communication and teamwork abilities Ability to manage multiple projects and meet deadlines Benefits Work from the comfort of your own home or anywhere else Enjoy highly competitive compensation Join the most exciting companies in the US Benefit from a flexible schedule Achieve a healthy work-life balance

Location: Belgrade; London; Berlin Workplace: Hybrid Perplexity is seeking an experienced Machine Learning Engineer to help build the next generation of advanced search technologies, with a focus on retrieval and ranking. Responsibilities - Relentlessly push search quality forward—through models, data, tools, or any other leverage available - Architect and build core components of our search platform and model stack - Train and evaluate retrieval, ranking and classification models, including LLMs - Deploy models - from boosting to LLMs - in a scalable and performant way - Build and optimize RAG pipelines for grounding and answer generation - Collaborate with Data, AI, Infrastructure and Product teams to ensure fast and high quality delivery Qualifications - Deep understanding of search and retrieval systems, including quality evaluation principles and metrics - Proven track record with large-scale search or recommender systems - Self-driven, with a strong sense of ownership and execution - Minimum of 5 years of working on search or recsys-related projects

Location: Belgrade; London; Berlin Workplace: Hybrid Perplexity is seeking an experienced Machine Learning Engineer to help build the next generation of advanced search technologies, with a focus on retrieval and ranking. Responsibilities - Relentlessly push search quality forward—through models, data, tools, or any other leverage available - Architect and build core components of our search platform and model stack - Train and evaluate retrieval, ranking and classification models, including LLMs - Deploy models - from boosting to LLMs - in a scalable and performant way - Build and optimize RAG pipelines for grounding and answer generation - Collaborate with Data, AI, Infrastructure and Product teams to ensure fast and high quality delivery Qualifications - Deep understanding of search and retrieval systems, including quality evaluation principles and metrics - Proven track record with large-scale search or recommender systems - Self-driven, with a strong sense of ownership and execution - Minimum of 5 years of working on search or recsys-related projects

Location: Athens; Limassol; Nicosia Workplace: hybrid The Role:  The Data Science team at XM is seeking a skilled Data Engineer with a strong background in data science. The ideal candidate should have extensive experience in designing, building, and maintaining data infrastructure and pipelines that support machine learning models and large-scale analytics. The role involves close collaboration with data scientists, data analysts, and other stakeholders to ensure data quality and accessibility, driving data-driven decision-making and implementing AI solutions across the organization. The main responsibilities of the position include: Design, develop, and maintain scalable data pipelines for data transformation and preparation. Prepare datasets for data analysts and data scientists for exploratory data analysis, A/B testing, model training, and validation. Ensure data quality and consistency across various sources. Deploy machine learning models and AI tools to production environments. Collaborate with data scientists to improve data models and support business intelligence tools. Build and maintain data warehousing solutions. Enforce data governance and security policies. Work with cross-functional teams to understand data requirements and provide technical solutions. Mentor junior data engineers and provide technical guidance. Main requirements: MSc or PhD in Data Science, Computer Science, Physics, Mathematics, or a related field. 4+ years of experience with a focus on data engineering and Python software development (Pandas, NumPy, Scikit-learn) Experience with AWS, Google Cloud, or Azure cloud services Extensive experience with relational and non-relational databases. Proven experience with machine learning. Demonstrated experience in big data processing and analytics. Strong analytical thinking and problem-solving abilities. Effective communication skills to convey data-driven insights. Fluency in English Language Benefit from: Attractive remuneration package Private health insurance Corporate pension fund Intellectually stimulating work environment Continuous personal development and international training opportunities The Hiring Experience: What Awaits You Let’s Connect – Intro Chat with Talent Acquisition Deep Dive – First Interview with Your Future Team Bring It to Life – Role-Specific Take-Home Task Final Connection – Final Interview All applications will be treated with strict confidentiality!   By submitting this application, I confirm that I have read and agree to the terms of the Privacy and Data Protection Notice and the Confidentiality Undertaking.

Location: London, United Kingdom; Remote - Europe About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The role We’re looking for a Senior Hypervisor Engineer to contribute to the development of our hyperscaler platform. The Hypervisor team supports and develops the parts of the Cloud platform that directly affect the KVM hypervisor and QEMU device emulator. We understand the granular details of hardware virtualization and device emulation, paying close attention to performance and protection against untrusted code. You will work on substantial extensions for the QEMU/KVM virtualization stack in close cooperation with the opensource community. I n this position, your responsibility will be to : Optimize I/O for emulated disk and network devices Integrate the hypervisor with other platform services and storage facilities for user data Efficiently distribute resources between virtual machines Improve guest system support Advance the cutting-edge of open source virtualization Provide low-level security for the hypervisor and emulator Provide general support, fix bugs, and monitor the upstream Collaborate with other team members and stakeholders We expect you to have : 5+ years of professional software engineering experience Fluent in C programming language 3+years of experience with Linux At least 3 years of engineering experience with QEMU/KVM General understanding of x86-compatible systems (virtual memory, interrupts, privilege rings) Experience writing general system code in user mode for Linux, including debugging, analysis, and optimization tools (the emulator is built on the user mode system process for Linux) It would be an added bonus if you had : Aсcepted patches in Linux Kernel or QEMU/KVM Experience working with Linux kernel Some experience with ARMv8, including virtualization extensions Understanding of PCI, SCSI, and ACPI Experience working with the Linux kernel Excellent communication skills for cross-team collaboration Strong work ethic We conduct coding interviews as part of the process. Benefits & Perks: Competitive compensation Career growth and learning opportunities Flexibility and ownership Collaborative and innovative culture Opportunity to work on impactful AI projects International environment and talented teams What's it like to work at Nebius: Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI Equal Opportunity Statement: Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law. Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire. If you need accommodations during the application process, please let us know.

Location: Madrid, Spain; Remote - Europe; United Kingdom About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The role We’re looking for a Senior HPC Cluster Engineer to join our team and play a key role in the development of our cutting-edge hyperscaler platform. The GPU & InfiniBand team is responsible for enhancing and optimizing the core components of our Cloud platform, with a specific focus on GPU computing, InfiniBand networks, and the KVM/QEMU stack. You’ll work closely with hardware virtualization and device emulation technologies, ensuring high performance and security in multi-GPU, HPC environments. The role involves analyzing, troubleshooting, and improving infrastructure to support new hardware, fine-tuning system performance, and automating fault detection and resolution in a complex system. In this position, you will be responsible for: Tuning the performance of GPU clusters and InfiniBand networks to ensure optimal operation in HPC and GPU-based environments. Analyzing and troubleshooting the root cause of issues related to GPUs and InfiniBand networks, and proposing corrective actions. Integrating new hardware into the existing infrastructure, including support for new GPU hardware through software stacks like Kubernetes, QEMU, and KVM. Enhancing automation systems for proactive monitoring, detecting, and resolving issues in GPU and InfiniBand environments. Configuring and managing GPU devices and InfiniBand fabrics, ensuring efficient and reliable operation. We expect you to have: 5+ years of professional experience in system-level software development (focused on performance optimization, low-level programming). 3+ years of hands-on experience with Linux systems (administration, troubleshooting, and performance tuning). In-depth understanding of server architecture, including PCIe devices, NICs, Linux OS/Kernel, and high-performance computing (HPC) systems. Strong proficiency in one or more performance-oriented programming languages (C/C++, Go, Python). It would be a plus if you have: Experience with GPU end-to-end testing in a cluster environment using InfiniBand networking. Proven track record of analyzing and optimizing the performance of HPC workloads (e.g., simulations, data analysis, AI/ML workloads). Familiarity with RDMA, RoCE, and InfiniBand protocols for high-performance communication. Background in Software-Defined Networking (SDN) and experience with HPC cluster networking . Understanding of QEMU/KVM virtualization and managing virtualized environments. Experience with deep learning frameworks such as PyTorch and TensorFlow , and their integration with HPC systems. Familiarity with collective communication libraries like MPI and NCCL for distributed computing. We conduct coding interviews as part of the process. #LI-LH2 Benefits & Perks: Competitive compensation Career growth and learning opportunities Flexibility and ownership Collaborative and innovative culture Opportunity to work on impactful AI projects International environment and talented teams What's it like to work at Nebius: Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI Equal Opportunity Statement: Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law. Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire. If you need accommodations during the application process, please let us know.

Location: Germany About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The role We’re looking for a Senior Backend Software Engineer to help develop our hyperscaling platform. We have a lot of tasks on Golang and little less on Java and Python. You're welcome to work from our offices in Prague, Amsterdam, London, Tel Aviv or Berlin— hybrid or remotely. In this position, your responsibility will be to: Developing fault-tolerant, reliable cloud services: cloud infrastructure, managed databases, managed Kubernetes, billing, monitoring systems, ML service and more. We expect you to have: 5+ years of professional software engineering experience Excellent knowledge of Golang or you are ready to quickly switch to this programming language Ability to write reliable code and dig into complex problems Teamwork-oriented approach It would be an added bonus if you had: Experience designing high-load and scaling services We conduct coding interviews as part of the process. #LI-ET2 Benefits & Perks: Competitive compensation Career growth and learning opportunities Flexibility and ownership Collaborative and innovative culture Opportunity to work on impactful AI projects International environment and talented teams What's it like to work at Nebius: Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI Equal Opportunity Statement: Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law. Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire. If you need accommodations during the application process, please let us know.

Location: New York, New York / Remote Workplace: remote About the Company Founded in 2018 by professors of Yale University and Columbia University, CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and monitor blockchain protocols and smart contracts. CertiK’s mission is to secure the cyber world. Starting with blockchain, CertiK applies cutting-edge innovations from academia into enterprise, enabling mission-critical applications to be built with security and correctness. CertiK is one of the fastest growing and most trusted companies in blockchain security and has become a true market leader. Our clients include leading projects such as Aave, Polygon, Binance Smart Chain, Yearn, and Chiliz. 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 Position The primary focus of this role is to pioneer the development of an intelligent AI agent powered by large language models (LLMs) to enhance our security audit tools in the blockchain space. As a Blockchain Security Expert intern, you will work closely with our blockchain security team to bridge cutting-edge academic research with practical applications. Your efforts will be dedicated to designing, fine-tuning, and integrating LLM-driven AI agents that automatically analyze smart contracts and identify potential vulnerabilities. In this role, you'll be immersed in research and experimentation, exploring new methods to improve threat detection and risk assessment within our security audit platform, thereby directly contributing to more secure blockchain infrastructures. Responsibilities Collaborate with our blockchain security team to design and implement a large language model (LLM)-based AI agent for security audit tools. Experiment with novel AI techniques to enhance threat detection and risk assessment in blockchain environments. Assist in transforming cutting-edge research on AI agents into practical, scalable security auditing solutions. Continuously research emerging trends in LLMs, AI agent architectures, and cybersecurity, and proactively propose improvements. Requirements Currently pursuing or recently completed a PhD in Artificial Intelligence, Computer Science, or a related field, with a strong emphasis on machine learning, natural language processing, and/or cybersecurity. Deep understanding of LLM architectures (e.g., transformers) and hands-on experience in training or fine-tuning such models. Proficiency in Python and experience with deep learning frameworks (e.g., PyTorch or TensorFlow). Basic familiarity with blockchain technology and smart contract development is a plus. Excellent analytical skills, problem-solving capabilities, and the ability to thrive in a fast-paced, innovative startup environment. Strong written and verbal communication skills in English. Bonus Points Prior research or project experience in developing AI agents or automated security analysis tools. Exposure to security audit methodologies and vulnerability assessment, particularly in blockchain or smart contract environments. Familiarity with blockchain programming languages (e.g., Solidity) and platforms (e.g., Ethereum). Publications or contributions to leading conferences/journals in AI, NLP, or cybersecurity. Demonstrated ability to translate research insights into effective, production-ready tools. Target monthly salary for this role performed is $6,000 - $8,000 if based in the US. 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: San Francisco; New York Workplace: Hybrid The Role Alchemy powers the most innovative companies in crypto - from Robinhood and Coinbase to Worldcoin and Stripe. As a Software Engineer focused on Solutions, you'll work directly with our most strategic customers to help them design scalable systems, optimize performance, and push the boundaries of what’s possible in blockchain infrastructure. You’ll be a strategic advisor, systems architect, and product collaborator rolled into one. You’ll bridge the gap between bleeding-edge use cases and robust infrastructure, shaping the future of Alchemy through your insights on real-world needs. Be the technical partner behind Web3’s most ambitious teams. What You’ll Do - Write code to help users unlock the full potential of our stack. - Help top-tier teams design, scale, and optimize their use of Alchemy’s infrastructure - from smart contract automation to custom data pipelines. - Deeply understand customer goals and proactively help them onboard, integrate, and ship powerful products on top of our infrastructure. - Be the voice of our developer community - translate their needs into product insights and roadmap priorities. - Act as the technical point of contact for strategic accounts, navigating technical blockers, future planning, and success metrics. - Work across Product, Engineering, and BD to uplevel the full user experience and close feedback loops fast. What We’re Looking For - 5+ years of experience in technical roles (Software Engineering, Forward Deployed Engineering, Solutions Engineering, or similar) - Strong foundation in systems design, APIs, and distributed architecture - Experience working directly with customers - ideally in B2B SaaS or infra - Comfortable writing and reading code - Python, TypeScript, or similar scripting languages - Stellar communicator who can translate technical concepts for both builders and execs - Passion for blockchain, crypto, and the infrastructure powering it - you don’t need to be a degen, but you’re curious and hungry to learn - Bonus: experience at a high-growth startup or scaling a product in a fast-moving environment Why This Role - You'll operate at the intersection of product, engineering, and real-world adoption. - You’ll shape how top-tier crypto companies bring products to life. - You'll have massive scope and autonomy on a small, high-leverage team. - Define the customer experience for Web3’s infrastructure layer. Benefits and Perks 🩺  Medical, Dental, & Vision 💪  Gym Reimbursement 🖥️  Home Office Build-out Budget 🥙  In-Office Group Meals 🧘‍♂️  Wellbeing & Mental Health Perks 📚 Learning & Development Stipend 🎉  Company Sponsored Conferences & Events 💸  HSA and FSA Plans 🧬  Fertility Benefits More on the Role Alchemy is committed to offering competitive compensation, including base salary as well as equity. Additionally, Alchemy offers comprehensive medical, dental, and vision coverage, as well as other benefits such as 401k and unlimited flexible time off.

Location: Belgrade; London; Berlin Perplexity is looking for an Infrastructure Engineer to own and improve the backend systems behind our latency-sensitive search stack. You’ll work across high-QPS Rust and Go services, distributed retrieval systems, cloud infrastructure, observability, and deployment tooling. This role combines infrastructure expertise with software engineering. You’ll take systems from design through production operation and use AI-native tools where they meaningfully improve engineering and operational workflows Responsibilities - Build and operate scalable, low-latency infrastructure for search serving and retrieval. - Design and improve distributed backend systems that handle high request volumes. - Debug and optimize Linux systems, containers, networking, and production services. - Improve reliability through observability, capacity planning, performance profiling, and incident response. - Design, deploy, and operate cloud-native systems, primarily on AWS and Kubernetes. - Build internal tools and automation for development, testing, debugging, and infrastructure operations. - Improve CI/CD pipelines, release processes, and production rollout safety. - Contribute directly to product codebases across Rust, Go, and other systems languages. - Own systems end to end, from architecture and implementation to deployment and production operation. Requirements - Strong experience with cloud infrastructure, distributed systems, and automation. - Deep understanding of Linux internals, performance analysis, and production debugging. - Experience building or operating latency-sensitive, high-throughput backend systems. - Experience with containers, orchestration, observability, and infrastructure as code. - Experience building or maintaining CI/CD systems and release tooling. - Fluency in at least one systems language, such as Rust, Go, C++, or Java. - Comfort working across infrastructure and application-level code. - Strong ownership and the ability to operate effectively in a fast-moving environment. Nice To Have - Experience with search, retrieval, ranking, or other large-scale data-serving systems. - Experience operating Rust services in production. - Experience with AWS, Kubernetes, and modern observability systems. - Experience with profiling, capacity planning, and performance optimization. - Experience building AI-assisted developer or operational tooling.

Location: Belgrade; London; Berlin Perplexity is looking for an Infrastructure Engineer to own and improve the backend systems behind our latency-sensitive search stack. You’ll work across high-QPS Rust and Go services, distributed retrieval systems, cloud infrastructure, observability, and deployment tooling. This role combines infrastructure expertise with software engineering. You’ll take systems from design through production operation and use AI-native tools where they meaningfully improve engineering and operational workflows Responsibilities - Build and operate scalable, low-latency infrastructure for search serving and retrieval. - Design and improve distributed backend systems that handle high request volumes. - Debug and optimize Linux systems, containers, networking, and production services. - Improve reliability through observability, capacity planning, performance profiling, and incident response. - Design, deploy, and operate cloud-native systems, primarily on AWS and Kubernetes. - Build internal tools and automation for development, testing, debugging, and infrastructure operations. - Improve CI/CD pipelines, release processes, and production rollout safety. - Contribute directly to product codebases across Rust, Go, and other systems languages. - Own systems end to end, from architecture and implementation to deployment and production operation. Requirements - Strong experience with cloud infrastructure, distributed systems, and automation. - Deep understanding of Linux internals, performance analysis, and production debugging. - Experience building or operating latency-sensitive, high-throughput backend systems. - Experience with containers, orchestration, observability, and infrastructure as code. - Experience building or maintaining CI/CD systems and release tooling. - Fluency in at least one systems language, such as Rust, Go, C++, or Java. - Comfort working across infrastructure and application-level code. - Strong ownership and the ability to operate effectively in a fast-moving environment. Nice To Have - Experience with search, retrieval, ranking, or other large-scale data-serving systems. - Experience operating Rust services in production. - Experience with AWS, Kubernetes, and modern observability systems. - Experience with profiling, capacity planning, and performance optimization. - Experience building AI-assisted developer or operational tooling.

Location: New York Workplace: remote Merkle Science provides blockchain transaction monitoring and intelligence solutions for web3 companies, digital asset service providers, financial institutions, law enforcement and government agencies to detect, investigate and prevent illicit use of cryptocurrencies. Our vision is to make cryptocurrencies safe and provide infrastructure for the safe and compliant growth of cryptocurrencies. Merkle Science is headquartered in New York with offices in Singapore, Bangalore and London. The team has combined experience across Bank of America, Paypal, Luno, Thomson Reuters and Amazon. The company has raised over US$27 MM from SIG, Beco, Republic, DCG, Kenetic, GGV and several others.  What will you do? ·       Key objectives include establishing Merkle Science as a thought leader in the US market and enabling the sales team to meet revenue targets ·       Working closely with the sales team to identify core value proposition and differentiators and creating a strategy to communicate it at scale to potential customers ·       Work across multiple channels to communicate Merkle Science’s value proposition and differentiators in the competitive market. ·       Create sales tools and content such as case studies, videos, website copy and blog posts ·       Collaborate with cross-functional teams for market research, user testing and interviews to discover market opportunities ·       Coordinate closely with product management and engineering teams to determine product roadmap and establish go-to-market strategy for products ·       Establish and iterate on go-to-market strategy to reach revenue targets ·       Will manage his/her own team of designers and marketers. What are we looking for?  o   Fluent in English o   At least 2-4 years of prior marketing / product experience o   Previous compliance/finance/blockchain experience is a big plus  o   Experience in analytical problem solving and quantitative analysis, including development of dashboards and reporting tools o   Ability to lead analyses, track metrics, build strategic insights and find creative ways to optimize performance o    Ability to work in a fast-changing, cross-functional environment, while maintaining an entrepreneurial approach and building rapport with ease. Ability to take complex topics and create compelling narratives for different audiences. o   Excellent project management and stakeholder management skills. o   Professionals hailing from the world's best universities - Tier 1 . ❤️ Well Being, Compensation and Benefits We care about your well-being. Along with excellent health insurance, we offer flexible time off, learning & development initiatives and hours that are designed to provide work/life balance.  We regularly host team-building sessions and encourage discussions around mental health.   We reward talent and believe in acknowledging people for their contributions.  We offer industry-leading compensation, along with generous equity.  As a rapidly growing business, there are endless opportunities to grow your career with Merkle Science.

Location: Home Based - Americas; Home based - EMEA Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in more than 80 countries and very few office based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align on strategy and execution. The company is founder led, profitable and growing. We are hiring a software architect for Canonical LXD and MicroCloud. Our goal is to make clusters of compute, with system containers or virtual machines, "just work". It should be trivial to stand up a small cloud using one, two or twenty servers. This is a challenging exercise in distributed systems, virtualisation, container technology, networking and storage. As with the Ubuntu desktop, our goal is to make it easy and to make it reliable for people to focus on the things that really matter to them rather than the OS and infrastructure. LXD is a modern Golang system container and virtual machine orchestrator widely used on Ubuntu, ChromeOS and other Linux platforms. LXD engineering spans the entire software stack from low-level kernel work on namespaces, confinement, security, filesystems, VMMs and networking, to the high level management REST API and CLI. As a software architect, you will drive the architecture, design and evolution of LXD, and also Canonical MicroCloud which combines LXD with Ceph and OVN to make a lean, easy to use and resilient cluster-scale cloud infrastructure. We are looking for an outstanding software architect and engineer with experience in Golang and C, with the leadership qualities needed to rally a team to ship outstanding products. Knowledge of modern cloud infrastructure offerings, their APIs and their underlying technologies is a must. This is an opportunity for someone who wants to have a meaningful impact on modern cloud computing technologies. Canonical offers a fun, fast-paced team environment and a career full of learning and development. Location : This is a home-based position available in EMEA and the Americas. The role entails Leadership of the LXD and MicroCloud architecture Mentor, develop and advise colleagues in their career progression Develop in Golang and C Review code produced by other engineers Ensure the product is secure and performant Display technical leadership in Canonical and our communities Work from home with global travel twice annually for company events What we are looking for in you An exceptional academic track record from both high school and university Undergraduate degree in Computer Science or STEM Drive, and a track record of going above-and-beyond expectations Technical leadership as well as team motivation, direction and pace Well-organized, self-starting and able to deliver to schedule Professional manner in interacting with colleagues, partners, and community Experience with Go and C Experience with storage, networking and virtualization Experience with container technologies Experience with concurrent, distributed systems Conscientiousness and detail orientation, with a focus on performance Professional written and spoken English Experience with Linux (Debian or Ubuntu preferred) Excellent interpersonal skills, curiosity, flexibility, and accountability What we offer colleagues We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognise outstanding performance. In addition to base pay, we offer a performance-driven annual bonus or commission. We provide all team members with additional benefits, which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally. Distributed work environment with twice-yearly team sprints in person Personal learning and development budget of USD 2,000 per year Annual compensation review Recognition rewards Annual holiday leave Maternity and paternity leave Employee Assistance Programme Opportunity to travel to new locations to meet colleagues Priority Pass, and travel upgrades for long haul company events About Canonical Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open-source projects and the platform for AI, IoT, and the cloud, we are changing the world of software. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence; in order to succeed, we need to be the best at what we do. Most colleagues at Canonical have worked from home since our inception in 2004.​ Working here is a step into the future and will challenge you to think differently, work smarter, learn new skills, and raise your game. Canonical is an equal opportunity employer We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration. #LI-remote

Location: Remote - European Region Workplace: hybrid Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineersand over 11 years of industry experience, Coinspaid Dev brings together software engineering, infrastructure, security and R&D teams with experience building distributed systems and blockchain infrastructure operating across more than 20 blockchain networks. Coinspaid Dev emerges as an independent engineering brand with a straightforward mission: to advance blockchain infrastructure engineering and contribute practical expertise back to the industry. The structure is new. The experience behind it is not. Your future responsibilities and day-to-day tasks will be: Development of new features and support of existing ones Work with complex business logic within fintech products Improvement and development of the project, including architecture, developer experience, codebase, etc Participation in code review processes for the codebase and the application as a whole Have the opportunity to participate in the development of different products Tasks estimation, participating in planning sessions Required Skills & Background: 4+ years experience as a Frontend developer in technologies JavaScript/Typescript and React Excellent knowledge of modern Javascript and Typescript (5+) Solid understanding and development experience in React 18+ and Redux (toolkit) ecosystem Experience in developing responsive web apps for desktop and mobile browsers with HTML, CSS, Material UI Deep understanding of modern web applications design architecture, good API design patterns, performance and scale Deep understanding and experience in creating software testing(unit, integration, components) Strong problem-solving skills and attention to detail Awareness of cross-browser compatibility issues and client-side performance considerations Exceptional problem solving and ability to work independently Experience working in an Agile environment Good level of spoken and written English and Russian Would be a plus: Knowledge of security best practices in software development Experience working on fintech projects Why join CryptoProcessing by Coinspaid You’ll be joining a company that is actively shaping its space – with enough scale to matter and enough room to make an impact. At Coinspaid, people are expected to think, contribute, and take ownership – and are supported in doing so. We focus on flexibility, wellbeing, and long-term growth – without overcomplicating how benefits work. Flexible Benefits Benefit Bar – up to €230/monthA flexible monthly budget you can use for what matters most to you – from sports and mental health to coworking, home office, or medical-related expenses. Work & Flexibility Fully remote work from almost anywhere Optional offices and relocation support Flexible, async-friendly environment Growth & Learning Budget for courses, certifications, and professional development Language learning support Cross-team learning and knowledge sharing Wellbeing & Support Medical insurance or reimbursement depending on location Access to mental health support Financial support for important life events Extras Merch shop with rewards system Team offsites and company events Sounds good? Well then, we can’t wait to see your resume! To learn more please visit: https://coinspaid.com/about-us/ & https://coinspaid.com/careers/

Location: Texas - Remote; Minneapolis, MN; Austin, TX; Chicago, IL; Fort Worth, TX Workplace: remote We are seeking a motivated and results-driven Prime Sales Specialist to help grow our Platform Prime customer base and increase revenue. The Prime Sales Specialist will play a pivotal role in driving North America sales through a mix of new Platform Prime customer acquisition and cross-selling into existing Platform Core clients. You will work closely with the sales and technical teams to communicate the value of Azul’s solutions to both technical and business stakeholders.   This is an individual-contributor, quota-carrying role that can be based remotely in the US. What You’ll Do (aka Responsibilities): Sales Strategy & Execution: Develop and implement strategies to generate new Prime business opportunities and achieve sales targets within assigned territories/accounts. Client Engagement: Actively engage with existing Platform Core customers to understand their unique challenges and business needs, providing Azul solutions. Sales Pipeline Management: Manage the entire sales cycle, from lead generation to close. Maintain a robust pipeline of opportunities and forecast accurately.  Build a 3X pipeline. Cross-functional Collaboration: Work closely with Sales Engineers, Marketing, and Customer Success teams to ensure prospects receive comprehensive, clear, and accurate product demonstrations, proposals, and support. Negotiation & Closing: Drive contract negotiations, while consistently closing business on a monthly and quarterly basis. Reporting: Maintain accurate records of sales activity, progress, and outcomes in Salesforce. What You’ll Bring (aka Experience and Education) 15+ years direct software sales experience Proven track record of direct sales of both on-premise and cloud-based software solutions into large enterprises, as well as SaaS centric companies Demonstrated experience in key verticals:  online retail, e-commerce, ad-tech, gaming and financial services Significant experience selling into the infrastructure space (OS, JVM, Container) versus the application space Confident experience working in close partnership with a Technical Sales Engineer Extensive experience selling technical products that require technical POCs Experience selling enterprise products based on Java-based Open Source, highly desired Undergraduate degree, or equivalent experience What You'll Bring (aka Skills and Competencies) Exceptional communicator, influencer and presenter Ability to Evangelize a new solution where there most likely is not an existing budget placeholder Demonstrated ability with Multi-Level selling Proficient in deal qualification methodologies, MEDDPICC preferred Progressive and proactive use of industry sales tools and systems Location Remote, ideally someone located in the Eastern or Central Time Zone What we Offer ·         Comprehensive compensation and healthcare packages ·         Referral Program ·         Work-life balance, remote-first, paid time off, company shutdown, holidays ·         Work with top experts worldwide whom contribute to the Java ecosystem   Our Culture & Values   ·         Maniacal Customer Focus ·         Innovation & Excellence ·         Initiative & Courage ·         Impact & Influence ·         Integrity & Transparency ·         Diversity, Inclusion & Teamwork   Azul participates in E-Verify. As a US employer, Azul Systems, Inc. uses E-Verify to confirm the employment eligibility of all newly hired employees working in the United States. For more information about E-Verify, please visit www.e-verify.gov.   Employment at Azul is contingent upon the completion of reference and background checks.

Location: Berlin Via is on a mission to create public transportation systems that provide far greater access to jobs, healthcare, and education. Our platform serves as the technology backbone for modern transport, transforming antiquated and siloed public transportation systems into smart, data-driven, and efficient digital networks. With hundreds of agency partners around the world, Via is recognized as the leading transportation technology and service provider globally. As a Senior Account Executive, DACH at Via, you'll drive revenue growth across DACH, Via's largest European market. You'll build the relationships that matter, close the deals that shape how cities invest in mobility, and help authorities and operators across the region rethink what public transport can look like. This is a high-ownership individual contributor role at the intersection of technology, public policy, and real-world impact , on a team that believes better cities start with better transportation. About the Role: Building and closing high-impact partnerships with city governments, transport authorities, and private operators across DACH, navigating complex, multi-stakeholder sales cycles from first conversation to signed deal Executing go-to-market plans for DACH's unique buying landscape, including public-sector procurement processes, political dynamics, and multi-year funding cycles Creating compelling, data-driven business cases that show how Via's platform improves ridership, efficiency, and sustainability for cities and regions across the market Acting as a trusted advisor to city leaders and mobility operators as they design future transit networks, identify funding mechanisms, and navigate operational and political constraints Representing Via externally in your market, contributing to how modern mobility is understood across the region through conferences, industry events, and thought leadership Sharing market intelligence with product and strategy teams, contributing on-the-ground insight from what cities and operators in DACH actually need About You: 6+ years of experience in sales, business development, or strategy, with a proven ability to win in enterprise, government, infrastructure, or tech-enabled services; a background in public transport or mobility is a strong plus A track record of winning complex, multi-stakeholder deals where outcomes are driven by trust and influence Strong analytical and storytelling skills; you know how to turn data, policy, and customer needs into a clear, compelling commercial narrative Fluent in German (C2) and English, with the instinct to always find the right tone whether in a boardroom, at a conference, or in a written proposal Curious, resourceful, and comfortable in ambiguity; you don't wait for perfect conditions to start moving Sound commercial judgment; you know when to push, when to listen, and when to rethink the approach to maximise the value of a deal A natural collaborator who views success as a team effort and thrives in high-ownership environments What We Offer: Becoming part of a company that was awarded for its commitment to social good Competitive compensation, including equity Hybrid work and a lovely office situated in the heart of Berlin, in Mitte Company pension scheme (bAV) with a 20% employer contribution Urban Sports Club membership Weekly team lunch and breakfast 30 vacation days a year There has never been a more exciting time to be on the cutting edge of public mobility. Ready to join the ride? #LI-RB1

Location: Remote - United States About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The role We are looking for a Senior Supply Chain Manager to own the hardware pipeline behind our data center buildout. You'll source strategically, negotiate directly with manufacturers, and build the processes and supplier relationships that let us scale. The function is still young — the systems you design now will define how Nebius buys hardware for years. Your responsibilities will include: Own hardware sourcing end to end: from requirement and RFQ through negotiation, ordering, and delivery to data center sites in the US. Manage supplier relationships across distributors, ODMs and manufacturers for servers and GPU racks, network equipment, optics and cables, mechanicals, power, and other data center IT equipment — and grow our qualified supplier base. Run quote and total-cost analyses across vendors; drive pricing, lead time, and terms negotiations on high-value programs. Work daily with engineering, finance, logistics, and data center operations to keep deployments on schedule. Build the dashboards, tooling, and processes that make the supply chain function scale with the company We expect you to have: 8+ years in hardware supply chain, procurement, or strategic sourcing, including hands-on sourcing in at least one of: network equipment (switches), optics and cables (transceivers, DAC/AOC), mechanicals (racks, rails, enclosures), or power (rack PDUs, power shelves, busbars). A track record of negotiating directly with hardware manufacturers or distributors, with an existing supplier network. Strong analytical skills — you compare quotes apples to apples, model total cost, and back decisions with data. Comfort with ambiguity and speed: priorities shift, timelines are aggressive, and you'll often be building the process as you run it. Clear communicator across technical and business teams. It will be an added bonus if you have: Understanding of Netsuite. Why it matters: This is a rare opportunity to step in at a formative moment — to shape the systems and processes that will define how we scale. It’s a high-impact role, visible across the company, and essential to our success. Key employee benefits in the US: Health insurance: 100% company-paid medical, dental, and vision coverage for employees and families. 401(k) plan: Up to 4% company match with immediate vesting. Parental leave: 20 weeks paid for primary caregivers, 12 weeks for secondary caregivers. Remote work reimbursement: Up to $85/month for mobile and internet. Disability & life insurance : Company-paid short-term, long-term and life insurance coverage. Compensation We offer competitive salaries ranging from $115K to $275K OTE, which includes base salary and performance bonus. Equity in the form of RSUs may be available at certain salary grades. What we offer Competitive salary and comprehensive benefits package. Opportunities for professional growth within Nebius. Hybrid working arrangements. A dynamic and collaborative work environment that values initiative and innovation. We’re growing and expanding our products every day. If you’re up to the challenge and are excited about AI and ML as much as we are, join us! Benefits & Perks: Competitive compensation Career growth and learning opportunities Flexibility and ownership Collaborative and innovative culture Opportunity to work on impactful AI projects International environment and talented teams What's it like to work at Nebius: Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI Equal Opportunity Statement: Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law. Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire. If you need accommodations during the application process, please let us know.