Open Source Jobs in London

176 to 200 of 350 Open Source Jobs in London

Senior Legal Counsel, Product and Commercial Hybrid - San Francisco

London, United Kingdom
Hybrid / WFH Options
vercel.com
record of building new or improving existing programs or processes at other high-growth companies. Bonus If You: Used Vercel's products and services. Experience with intellectual property or open source software. Supported channel and reseller partnerships. Benefits: Competitive compensation package, including equity. Inclusive Healthcare Package. Learn and Grow - we provide mentorship and send you to events that More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Excellence Lead

London, United Kingdom
Hybrid / WFH Options
Trili
focus on cultural projects, decentralised finance, and gaming. We're dedicated to redefining possibilities and setting new standards within the rapidly evolving blockchain space. Our Technology Tezos is an open-source blockchain known for its flexibility, security, and unique self-evolving capabilities. With innovations like Etherlink-an EVM-compatible Layer 2-Tezos is scaling rapidly and attracting a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Operations Manager

London, United Kingdom
Hybrid / WFH Options
Trili
focus on cultural projects, decentralised finance, and gaming. We're dedicated to redefining possibilities and setting new standards within the rapidly evolving blockchain space. Our Technology Tezos is an open-source blockchain known for its flexibility, security, and unique self-evolving capabilities. With innovations like Etherlink-an EVM-compatible Layer 2-Tezos is scaling rapidly and attracting a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

GIS Developer

London, United Kingdom
Maplecroft
team Qualifications About You and How You Can Excel in This Role Strong python development experience, able to follow PEP8 standards Experience of developing GIS pipelines in python, leveraging open source libraries such as Fiona, Shapely, Numpy and Rasterio Ability to communicate effectively, explaining and rationalizing design decisions to a cross functional team. Experience in object-oriented programming More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Platform Engineer - Remote (EMEA)

London, United Kingdom
Hybrid / WFH Options
WunderGraph, Inc
min technical background call with one of our engineers. Following this, you might receive a small take home assignment/programming task (max 2 - 3h effort) related to our open source platform. This is your chance to prove your skill! Complete the assignment and review together with the CTO Meet the founders Culture fit call with team members More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Graphics Programmer: MSquared

London, United Kingdom
Hybrid / WFH Options
MSquared
At MSquared, we're pioneering the next evolution of the internet: an open, interconnected metaverse. Backed by one of the UK's most well-funded tech startups, our mission is to empower creators, brands, and communities with tools to build scalable, immersive virtual experiences in an open and interconnected network. We are a multidisciplinary team of engineers, artists … optimize performance across platforms, and pioneer new graphics techniques. Your Role in Building the Future You'll be a key force in helping bring our ambitious vision for the open metaverse to life. As Principal Rendering Engineer in MSquared you will be responsible for maintaining and improving world leading technology. Areas for Impact Develop and maintain core graphics engine … include: Competitive salary Private healthcare and dental Unlimited holiday Flexible hybrid working Weekly wellness sessions and a stocked office kitchen Mentorship from world-class leaders across Web3, gaming, and open-source tech Let's build the open metaverse together. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Vice President of Engineering - Process Intelligence, Data & AI

London, United Kingdom
Hybrid / WFH Options
Promapp
Modernizing and differentiating our process intelligence capabilities that help customers identify, govern and optimize processes across their organization Building a centralized data intelligence platform that serves as the single source of truth for customer analytics, internal business intelligence, and AI needs across all products. This role offers a unique opportunity to own a growing vertical SaaS product as well … aligned with business strategy Collaborate closely with Product, Data Science, and Platform teams to evangelize development & adoption to accelerate platform strategy Drive key decisions around architecture, build vs. buy, open-source, technical debt, data governance, and investment priorities. Represent our Process Management, Data and AI strategy to executive stakeholders, customers, partners, and industry as needed. Technical Leadership Build … through which to learn and grow, and an incredible global community Become apart of the Nintex team, learn about our culture, and benefits that help our people thrive. Legitimate, open positions with Nintex can be found here on our careers page. We encourage you to apply directly. Our recruiters and hiring managers do not ask candidates for any sensitive More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Research Engineer, Machine Learning (Horizons) London, UK (London)

London, UK
Hybrid / WFH Options
Alcides Fonseca
safety of large language models through fundamental research in reinforcement learning, improving reasoning abilities in areas such as code generation and mathematics, and exploring reinforcement learning for agentic/open-ended tasks. Representative projects: Develop and implement novel reinforcement learning techniques to improve the performance and safety of large language models. Create tools and environments for models to interact … with, enabling them to perform complex, open-ended tasks. Design and run experiments to enhance models' reasoning capabilities, particularly in code generation and mathematics. You may be a good fit if you: Have 5+ years of industry-related experience. Are proficient in Python and have experience with deep learning frameworks such as PyTorch or Jax. Have a strong software … systems. Strong candidates may also: Have a background in machine learning, reinforcement learning, or high-performance computing. Experience with virtualization and sandboxed code environments. Experience with Kubernetes. Contributed to open-source projects or published relevant research. Candidates need not have: Formal certifications or educational credentials. Experience with LLMs or machine learning research prior. Deadline to apply: None. Applications More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer, Modelling: Kallikor Engineering London Kallikor London Kallikor

London, United Kingdom
Improbable Worlds Limited
At Kallikor, we're redefining the future of supply chains and automation by building immersive, world-scale synthetic environments. Leveraging the latest in AI, gaming, and open-source technologies, we empower businesses to continuously optimise, plan, and respond dynamically by providing a digital representation of their entire operations. Through advanced digital twins and enterprise metaverses, our platform allows … models and simulations used in our digital twins. Our models typically encode real-life systems and behaviours, allowing users to analyse performance and test different scenarios. This role is open to candidates from a wide range of technical backgrounds who have a passion for problem-solving and a desire to work in a collaborative and supportive environment. You'll More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Modelling: Kallikor

London, United Kingdom
Kallikor Limited
At Kallikor, we're redefining the future of supply chains and automation by building immersive, world-scale synthetic environments. Leveraging the latest in AI, gaming, and open-source technologies, we empower businesses to continuously optimise, plan, and respond dynamically by providing a digital representation of their entire operations. Through advanced digital twins and enterprise metaverses, our platform allows … models and simulations used in our digital twins. Our models typically encode real-life systems and behaviours, allowing users to analyse performance and test different scenarios. This role is open to candidates from a wide range of technical backgrounds who have a passion for problem-solving and a desire to work in a collaborative and supportive environment. You'll More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Research Engineer, Machine Learning (London)

London, UK
Hybrid / WFH Options
Mistral AI
AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimised, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet the needs of enterprises, whether on-premises or in cloud environments. Our … can move along the researchproduction spectrum as needs or interests evolve. As a Research Engineer ML track, youll build and optimise the large-scale learning systems that power our open-weight models. Working hand-in-hand with Research Scientists, youll either join: Platform RE Team: Enhance the shared training framework, data pipelines and cluster tooling used by every team More ❯
Employment Type: Full-time
Posted:

Backend Developer - Blockchain Integrations (100% remote)

London, United Kingdom
Hybrid / WFH Options
Tether Operations Limited
Tether is the place for you. Are you ready to be part of the future? About the job The Wallet Development Kit (WDK) Software Engineer contributes to Tether's open-source toolkit for building self-custodial wallet applications across mobile and desktop platforms. This position involves technical design, implementation, and collaboration with other teams to advance the toolkit … the following in mind when applying for roles: Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: Verify the recruiter's identity. All our recruiters have verified LinkedIn profiles. If you're unsure, you can confirm their identity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

F# Software Developer

London, United Kingdom
Experis
a JavaScript and .NET language for web, cloud, data-science, apps and more. F# gives simplicity like Python with correctness, robustness and performance beyond C# or Java. F# is open source, cross-platform. More ❯
Employment Type: Contract
Rate: Up to £300 per day
Posted:

Senior Platform Engineer

London, United Kingdom
OpticoreIT Limited
collaborate closely with developers to design, build, and optimise custom tooling tailored to our internal platform to roll out, test and optimise a new suite of services built from open-source components. Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced,challenging environments across our More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Platform Engineer

City of London, London, United Kingdom
Fruition Group
in complex distributed or web-based Systems A product mindset and collaborative approach to improving how teams build and run software Bonus points for experience with Kafka, gRPC, or open-source contributions If you're a Backend Platform Engineer who enjoys solving real engineering problems and building tools that make other developers more effective - apply now. The client More ❯
Employment Type: Contract
Posted:

Senior Machine Learning Engineer (Brahma)

London, United Kingdom
DNEG Group
experience in generative AI for video, audio, or multimodal content. Experience with performance optimisation for ML models and pipelines. Background in computer graphics, real-time rendering, or VFX pipelines. Open-source contributions or published research in machine learning. Entrepreneurial mindset or experience working with startups or fast-paced teams. About You Innovative and solutions driven. Embrace challenges Adaptable More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principle Engineer

London, United Kingdom
Hybrid / WFH Options
Betsson AB
Prometheus, Grafana, or similar observability tooling. Exposure to hybrid-cloud or cloud migration strategies. Familiarity with performance optimisation in low-latency data pipelines. Contributions to DevOps-related communities, blogs, open source, or talks. What You'll Get The opportunity to shape the future of DevOps and Developer Experience within an innovative, high volume-growth, data-centric company. Freedom More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principle Engineer Sporting Solutions Sporting Solutions London

London, United Kingdom
Hybrid / WFH Options
Betsson AB
Prometheus, Grafana, or similar observability tooling. Exposure to hybrid-cloud or cloud migration strategies. Familiarity with performance optimisation in low-latency data pipelines. Contributions to DevOps-related communities, blogs, open source, or talks. What You'll Get The opportunity to shape the future of DevOps and Developer Experience within an innovative, high volume-growth, data-centric company. Freedom More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Managing Consultant/ AI Business Solution Lead

City of London, London, United Kingdom
Hybrid / WFH Options
Vallum Associates
in identifying and validating opportunities for technology-driven process optimization, including automation and AI implementation • Minimum of 5 years’ experience in one or more languages (Python preferred). • Commercial & Open-Source Frameworks to process end to end data management life cycle for NLP, Vision, or similar AI/ML domain. • Bachelor's Degree in Engineering, Mathematics, Empirical Statistics More ❯
Posted:

Managing Consultant/ AI Business Solution Lead

London Area, United Kingdom
Hybrid / WFH Options
Vallum Associates
in identifying and validating opportunities for technology-driven process optimization, including automation and AI implementation • Minimum of 5 years’ experience in one or more languages (Python preferred). • Commercial & Open-Source Frameworks to process end to end data management life cycle for NLP, Vision, or similar AI/ML domain. • Bachelor's Degree in Engineering, Mathematics, Empirical Statistics More ❯
Posted:

Software Engineer III, Google Fit Health Ecosystem, Android

London, United Kingdom
Google Inc
with Android application development. Preferred qualifications: Master's degree or PhD in Computer Science or related technical fields. 2 years of experience with data structures or algorithms. Experience with open source development like Jetpack. Excellent problem-solving and investigative skills. About the job Google's software engineers develop the next-generation technologies that change how billions of users More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Founding Engineer (Equity + Salary)

London, United Kingdom
Affinity Labs
Next.js, Supabase/Postgres, Python back-end chops Prompt-engineering or fine-tuning experience Familiarity with Stripe, Discord, TikTok or other creator-economy tools Side hustle, hackathon wins, or open-source contributions Benefits Perks & upside Equity: Significant Salary: Competitive graduate package with rapid step-ups tied to revenue milestones (upon shipping or fundraising) Creator collabs: Brainstorm features with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer (London)

London, UK
Cerebras
with low-precision arithmetic, or large generative models for language, vision, and other modalities. Experience writing C++, Triton, or CUDA kernels for performance optimisation of ML models. Contributions to open-source projects or published research papers in relevant fields. Knowledge of cloud computing platforms. Keen to present, publish, and deliver talks in the AI community. In addition to More ❯
Employment Type: Full-time
Posted:

Solutions Architect, Partner - EMEA

London, United Kingdom
Mistral AI
AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software & Automation Junior / Intermediate Full Stack Engineer Permanent / Full-Time London, U ...

London, United Kingdom
Vorboss Limited
write clear code and documentation. Nice to have (but not essential) Background in network engineering or close collaboration withnetwork operations teams. Experience with Auth0 (OAuth/OIDC) or similar. Open-source contributions or side projects in related domains. Prior early-stage startup experience. You may not meet every single desired requirement listed under "the right candidate" section . More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
London
10th Percentile
£64,607
25th Percentile
£72,830
Median
£95,000
75th Percentile
£127,500
90th Percentile
£137,500