276 to 300 of 430 Open Source Jobs in London

for creative people to carve out their own corners of the internet. They are inventing a new kind of internet. One that’s more open, personal, and built for creativity from the ground up. What they’re looking for: At least 2 years experience with the following languages Rust … London, UK and happy to go office 5 days per week Preferred: Strong sense of ownership and craftsmanship (Full Github/portfolio) Comfortable with open source code, tools and data. Familiarity with FOSS. Competitive Salary + Equity + Token + Benefits More ❯

in conjunction with the SE team. It's important that you have 3+ years experience in a high-growth environment, ideally within developer tooling, open source or PaaS/IaaS. We're open to applications from strong SDRs looking to step up into an AE role, as More ❯

handling large data volumes with modern data processing tools, e.g. by using Hadoop/Spark/SQL. Experience with or ability to quickly learn open-source software including machine learning packages, such as Pandas, scikit-learn, along with data visualization technologies. Experience in the retail sector would be … lend themselves to flexible options more than others, so if this is important to you please raise this with your recruiter, as we are open to discussing agile working opportunities during the hiring process. More ❯

handling large data volumes with modern data processing tools, e.g. by using Hadoop/Spark/SQL. Experience with or ability to quickly learn open-source software including machine learning packages, such as Pandas, scikit-learn, along with data visualization technologies. Experience in the retail sector would be … lend themselves to flexible options more than others, so if this is important to you please raise this with your recruiter, as we are open to discussing agile working opportunities during the hiring process. For further information about how we collect and use your personal information please see our More ❯

to pushing the boundaries of what's possible and continue to set new standards in this ever-evolving space. Our Technology Tezos is an open-source platform known for its flexibility, security, and self-amendment capabilities. It's built to empower developers to create smart contracts and decentralised … to lead the way in shaping the future. We are dedicated to keeping your enthusiasm alive by fostering a fulfilling work environment that encourages open conversations and creativity. Collaboration and mutual support is key! Our commitment to work-life balance ensures you have the time and energy to excel More ❯

capable of engaging both technical and non-technical audiences. Security clearance – DV preferred, SC considered Why Join? Be part of a global leader in open-source innovation Work with high-profile public sector clients Competitive salary, benefits including shares and bonus, and career growth opportunities For further information More ❯

capable of engaging both technical and non-technical audiences. Security clearance – DV preferred, SC considered Why Join? Be part of a global leader in open-source innovation Work with high-profile public sector clients Competitive salary, benefits including shares and bonus, and career growth opportunities For further information More ❯

handling large data volumes with modern data processing tools, e.g. by using Hadoop/Spark/SQL. Experience with or ability to quickly learn open-source software including machine learning packages, such as Pandas, and Sci-kit learn, along with data visualisation technologies. Required Skills/Experience The More ❯

etc.) with focus on reliability, performance, and security Lead infrastructure workstreams across internal teams and technical suppliers Promote automation, self-service, and adoption of open-source technologies Develop technical work packages for suppliers and internal delivery teams Support DevSecOps practices and ensure secure, maintainable, scalable solutions Champion cloud More ❯

to optimize the learning experience. Stay updated with the latest advancements in LLM technologies and apply them to production environments, including third-party and open-source LLMs, Retrieval-Augmented Generation (RAG), model fine-tuning, structured output, and external connectors. Collaborate with instructional designers to refine and optimize prompt More ❯

with compiler engineers, fellow applied scientists, hardware architects, and product teams to develop the best ML-centric solutions for our devices. Publish research in open source and present at key ML conferences such as NeurIPS, ICLR, and MLSys. BASIC QUALIFICATIONS 3+ years of experience building models for business More ❯

external fundamental and alternative market data. What you offer Experience with AWS cloud. Experience programming, debugging, and running production systems in Python. Exposure to open-source technologies such as Iceberg, Trino, and Airflow. Passionate about the use and adoption of these capabilities, focused on user experience and ensuring More ❯

ups across the UK, supporting them to achieve and exceed their digital transformation goals. Our projects are delivered through best practices. Agile, DevOps, security, open-source, and user-centric design are fundamental to us and define the consulting experience we deliver to our clients. Benefits: 25 core holidays More ❯

of commercial software development experience Inquisitive and creative mindset, with a passion for using technology to solve business problems Track record of side projects, open-source contributions, or demonstrable personal technical initiatives Collaborative and energetic team player with a proactive attitude Benefits: 26 days holiday 10% discretionary bonus More ❯

of commercial software development experience Inquisitive and creative mindset, with a passion for using technology to solve business problems Track record of side projects, open-source contributions, or demonstrable personal technical initiatives Collaborative and energetic team player with a proactive attitude Benefits: 26 days holiday 10% discretionary bonus More ❯

ensuring that petabyte-scale workloads run smoothly, efficiently, and reliably. ASE runs the majority of its systems on Linux. We run a mix of open source, vendor-licensed, and internally developed tools to perform functions such as system configuration management, provisioning, software deployment, logging, and monitoring. You'll More ❯

a strong plus. You have some experience with large scale, distributed data processing frameworks/tools like Apache Beam, Apache Spark, or even our open source API for it - Scio, and cloud platforms like GCP or AWS. You care about agile software processes, data-driven development, reliability, and More ❯

Good understanding of architectural design patterns and best practices. Familiarity with version control tools like Git. Proficiency in using MS SQL Server. Exposure to open source technologies such as MongoDB/NoSQL would be a bonus. Experience working in an Agile environment. Iteration management experience. Flexible to work More ❯

breadth knowledge in machine learning, data mining and statistics. Traffic quality systems process billions of ad-impressions and clicks per day, by leveraging leading open source technologies like Hadoop, Spark, Redis and Amazon's cloud services like EC2, S3, EMR, DynamoDB and RedShift. The candidate should have reasonable More ❯

and documents PREFERRED QUALIFICATIONS Bachelor's degree in a relevant field 2+ years of professional work experience with demonstrated task execution ability Experience leveraging open-source resources for research Ability to adapt to fast-paced environments with changing circumstances 2-3 years project coordination or management experience Experience More ❯

assumptions The ability to work in a remote-first company, collaborating across time-zones It's awesome if you have Experience with AOSP (Android Open Source Platform) Experience of working with Linux kernel modules Understanding of the ad-tech landscape How and where we work eyeo is a More ❯

endless-be a part of the revolution! THE ROLE & WHY IT EXISTS Gravitee.io is taking APIs to the next level - we are the premier, open source API platform and we want everyone to know how amazing our software is. To make this happen, we are looking for someone More ❯

PREFERRED QUALIFICATIONS - Bachelor's degree in a relevant field - 2+ years of professional work experience with demonstrated task execution ability - Proven capacity to leverage open-source resources effectively for comprehensive research purposes - Ability to adapt well to fast-paced environments with changing circumstances, direction, and strategy More ❯

PREFERRED QUALIFICATIONS - Bachelor's degree in a relevant field - 2+ years of professional work experience with demonstrated task execution ability - Proven capacity to leverage open-source resources effectively for comprehensive research purposes - Ability to adapt well to fast-paced environments with changing circumstances, direction, and strategy More ❯

abilities. Desirable things we like Experience working with server-side rendering frameworks such as Next.js. Familiarity with agentic AI tools and infrastructure. Contributions to open-source projects or a portfolio showcasing full-stack projects. A passion for sustainability and eco-friendly technology. Package and Benefits Competitive salary, subject More ❯