126 to 150 of 152 Open Source Jobs in Central London

seeking a Java Developer to support industry adoption of a global data and digital standards framework used across derivatives markets. Key Responsibilities Contribute to the development and implementation of open-source data models for derivatives trade processing and regulatory reporting. Write clean, efficient Java and Python code and work within GitHub repositories (branches, pull requests, issue management). More ❯

Develop cross-platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open-source software components. Produce clear and well-structured technical documentation, including specifications, APIs, and integration guides. Support external partners and customers in integrating SDKs. Test and evaluate complex More ❯

Develop cross-platform solutions for operating systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C Python). Integrate third-party commercial and open-source software components. Produce clear and well-structured technical documentation, including specifications, APIs, and integration guides. Support external partners and customers in integrating SDKs. Test and evaluate complex More ❯

expertise in ML for time-series and probabilistic modeling Having an established network in computational biology/ML communities would be desirable as well as high-impact publications or open-source contributions, biotech regulatory experience, and ability to build technical cultures that attract top talent What's in it for me? Salary of £120,000 - £150,000 dependent More ❯

experience on large-scale projects. Solid understanding of algorithms, data structures, and relational databases. Experience with test-driven development and Git version control. Portfolio of past work (GitHub contributions, open-source, blogs, or demos). Knowledge of data cleansing, validation, and basic statistics. Background in working with Agile methods and fast iteration cycles. Bachelor's degree in Computer More ❯

from Cambridge, Imperial, and other top European and US institutions . This is an opportunity to work directly with a team who’ve published at leading AI conferences, built open-source tools used across the industry, and scaled high-performance systems from first principles. Now, they’re hiring a Founding Software Engineer to help build the next generation More ❯

from Cambridge, Imperial, and other top European and US institutions . This is an opportunity to work directly with a team who’ve published at leading AI conferences, built open-source tools used across the industry, and scaled high-performance systems from first principles. Now, they’re hiring a Founding Software Engineer to help build the next generation More ❯

Looking For Strong Python skills and solid understanding of data manipulation. Experience experimenting with or building on AI coding assistants/LLM tooling . Portfolio of personal, academic, or open-source projects that demonstrate creativity and curiosity. A degree in Computer Science, Engineering, or a related field . High-performance mindset: proactive, organised, and eager to learn fast. More ❯

Looking For Strong Python skills and solid understanding of data manipulation. Experience experimenting with or building on AI coding assistants/LLM tooling . Portfolio of personal, academic, or open-source projects that demonstrate creativity and curiosity. A degree in Computer Science, Engineering, or a related field . High-performance mindset: proactive, organised, and eager to learn fast. More ❯

on-chain auditing or security review of smart contracts. * Knowledge of cryptographic primitives used in blockchain. * Experience in a fast-paced, quantitative trading or systematic finance environment. * Contributions to open-source DeFi projects or a public portfolio of smart contracts. More ❯

it, and can scale it pragmatically Strong systems design, architecture, and a clear, pragmatic communication style Experience leading complex technical projects or products, either in a company, startup, or open-source community Bonus points if you’ve worked on privacy tech, GraphQL, OAuth, embedded systems, or large-scale data pipelines. 🌍 Why You Might Love It: ✅ A bold mission More ❯

on-chain auditing or security review of smart contracts. * Knowledge of cryptographic primitives used in blockchain. * Experience in a fast-paced, quantitative trading or systematic finance environment. * Contributions to open-source DeFi projects or a public portfolio of smart contracts. More ❯

robotics (PPO, DPO, SAC, etc.). Proven productization of deep nets (latency/throughput constraints, telemetry, on‐device optimization). Publications at ICLR/ICML/NeurIPS or equivalent open‐source contributions. Familiarity with OpenVLA, Physical Intelligence (π) models, or similar open VLA frameworks. What We Offer: Competitive salary plus participation in our Stock Option Plan UK More ❯

robotics (PPO, DPO, SAC, etc.). Proven productization of deep nets (latency/throughput constraints, telemetry, on‐device optimization). Publications at ICLR/ICML/NeurIPS or equivalent open‐source contributions. Familiarity with OpenVLA, Physical Intelligence (π) models, or similar open VLA frameworks. What We Offer: Competitive salary plus participation in our Stock Option Plan UK More ❯

with a focus on business process improvement. Excellent communication, presentation, and sales enablement abilities. Self-motivated, goal-oriented, and at ease working independently or collaboratively with others. Familiarity with Open Source software. Exceptional time management and multitasking skills under pressure. If you are interested in this role but not sure if your skills and experience are exactly what … impactful value creation. We remain committed to values of excellence, empathy and respect to produce transformative outcomes in business processing creating value for all. We embrace difference as a source of creativity, innovation and competitive advantage and are striving to become a more diverse organisation. We welcome applications from people with a diverse variety of backgrounds and identities. We More ❯

involve key stakeholders at the right moments will be essential in driving project success and aligning outcomes with broader business objectives. Key Requirements Direct working knowledge of Magento 2 Open Source and Adobe Commerce, with a solid understanding of the key features such as B2B and how they might be used in various problem scenarios. Familiarity with common … and scrum sessions, ensuring any blockers are addressed quickly and resolved, dependencies are noted and work is progressing as per project plans. Lead project retrospectives, guiding these discussions, encouraging open and honest feedback, and ensuring that the outcomes of the retrospectives lead to tangible improvements that are actioned in subsequent projects or processes. Work with the internal Creative team More ❯

involve key stakeholders at the right moments will be essential in driving project success and aligning outcomes with broader business objectives. Key Requirements Direct working knowledge of Magento 2 Open Source and Adobe Commerce, with a solid understanding of the key features such as B2B and how they might be used in various problem scenarios. Familiarity with common … and scrum sessions, ensuring any blockers are addressed quickly and resolved, dependencies are noted and work is progressing as per project plans. Lead project retrospectives, guiding these discussions, encouraging open and honest feedback, and ensuring that the outcomes of the retrospectives lead to tangible improvements that are actioned in subsequent projects or processes. Work with the internal Creative team More ❯

involve key stakeholders at the right moments will be essential in driving project success and aligning outcomes with broader business objectives. Key Requirements Direct working knowledge of Magento 2 Open Source and Adobe Commerce, with a solid understanding of the key features such as B2B and how they might be used in various problem scenarios. Familiarity with common … and scrum sessions, ensuring any blockers are addressed quickly and resolved, dependencies are noted and work is progressing as per project plans. Lead project retrospectives, guiding these discussions, encouraging open and honest feedback, and ensuring that the outcomes of the retrospectives lead to tangible improvements that are actioned in subsequent projects or processes. Work with the internal Creative team More ❯

outputs with human and organisational preferences. Collaborate with researchers, engineers, and human feedback teams to build scalable alignment pipelines. Publish findings in top-tier AI conferences and contribute to open-source frameworks. Key Requirements: PhD in Computer Science, Machine Learning, or related field. Publications at NeurIPS, ICML, ICLR, ACL, or related venues. Deep expertise in Reinforcement Learning (policy More ❯

Postgres, Prisma, GraphQL, or Next.js Hands-on experience with AI or agent frameworks (such as LangChain or LangGraph) Experience building something from scratch — whether a side project, startup, or open-source app Tech Stack Frontend: React, TypeScript, Next.js Backend: Node.js, GraphQL Database & Cloud: Postgres, AWS Why Join? Opportunity to contribute to a mission-driven product at the intersection More ❯

outputs with human and organisational preferences. Collaborate with researchers, engineers, and human feedback teams to build scalable alignment pipelines. Publish findings in top-tier AI conferences and contribute to open-source frameworks. Key Requirements: PhD in Computer Science, Machine Learning, or related field. Publications at NeurIPS, ICML, ICLR, ACL, or related venues. Deep expertise in Reinforcement Learning (policy More ❯

public-sector services. Prototype multi-agent systems, reasoning loops, and knowledge graph integrations. Implement and fine-tune LLM-based models for automation and data insight generation. Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows. Ensure all solutions meet ethical and governance standards for public-sector use. Contribute to internal R&D, thought leadership, and More ❯

public-sector services. Prototype multi-agent systems, reasoning loops, and knowledge graph integrations. Implement and fine-tune LLM-based models for automation and data insight generation. Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows. Ensure all solutions meet ethical and governance standards for public-sector use. Contribute to internal R&D, thought leadership, and More ❯

degree from a top university OR commercial C++ expertise Significant bias towards C++ development Genuine passion for writing clean, performant code Bonus if : Commercial C++ experience Have worked on open-source projects Have an activity portfolio of personal C++ projects Full details are available. Please don't hesitate to get in touch. More ❯

mindset with a bias for action and incremental improvement. Desirable Knowledge of institutional trading requirements and B2B platform architecture. Background in platform engineering or developer productivity. Experience with federated open-source contribution models. More ❯