76 to 100 of 429 Open Source Jobs in London

Our mission is to make world-class software security available to everyone. This means building program analysis tools that are open source, easy to use, powerful, and fast. It also means building a team with security expertise and a passion for great developer experiences. Most of all, it … Snowflake, Dropbox, and more. About us Our mission is to make world-class software security available to everyone. This means building tools that are open source, easy to use, powerful, and fast. It also means building a team with security expertise and a passion for great developer experiences. More ❯

an alert: About the job you're considering Capgemini are at the forefront of the industry with the use of digital services underpinned by open source and cloud technologies. We have a remit to design and build some of the largest, most comprehensive and innovative digital solutions in … win. This will include providing thought leadership to our customers and within our organisation, as well as raising our profile within the digital and open source community. You can bring your whole self to work. At Capgemini equity, diversity and inclusion is part of everyday life, and will More ❯

initiatives. You will be focused on building sustainable AI as they put the customer first and at the heart of development; committing to developing open-source models and technology to serve them. Being a key player in technology for many years, their platform has gathered 100's of … to use AI to benefit the people and a wider benefits package that would be expected within big tech. So, if you believe in open source and developing AI fairly, apply through the advert More ❯

Azure, or Google Cloud). Knowledge of containerization technologies (Docker, Kubernetes). Understanding of microservices architecture. Experience with performance optimization and scalability. Contributions to open-source projects. Strong proficiency in at least one major programming language (e.g., Python, Java, C++, JavaScript) Experience with modern software development methodologies and More ❯

Azure, or Google Cloud). Knowledge of containerization technologies (Docker, Kubernetes). Understanding of microservices architecture. Experience with performance optimization and scalability. Contributions to open-source projects. 5+ years of professional software development experience. Strong proficiency in at least one major programming language (e.g., Python, Java, C++, JavaScript More ❯

Azure, or Google Cloud). Knowledge of containerization technologies (Docker, Kubernetes). Understanding of microservices architecture. Experience with performance optimization and scalability. Contributions to open-source projects. 5+ years of professional software development experience. Strong proficiency in at least one major programming language (e.g., Python, Java, C++, JavaScript More ❯

Computer Science, Math or Financial Engineering degree Strong knowledge in other programming language(s) - e.g., Java, JavaScript, Typescript, Kotlin Strong with a range of open-source frameworks and development tools - Python (NumPy, SciPy, pandas), gRPC, Git, CI/CD, etc. Experience specifically dealing with fixed income financial products More ❯

Asset Management, Hedge fund or Investment Bank A solid understanding of tradable financial instruments (securities, derivatives) and capital markets Strong with a range of open source frameworks and development tools - Git, CI/CD, etc. Proficient on Linux platforms with knowledge of various scripting languages A good level More ❯

knowledge in other programming language(s) - e.g., JavaScript, Typescript, Kotlin Strong UI development experience using frameworks such as REACT Strong with a range of open-source frameworks and development tools - Python (NumPy, SciPy, pandas), gRPC, Git, CI/CD, etc. A solid understanding of tradable financial instruments (securities More ❯

operating large-scale production systems. Deep knowledge of Python is preferred; experience with Java, Go, Rust, or similar languages is also considered. Proficiency with source control systems like Git and GitHub, including feature branching strategies. Experience with open-source databases such as MySQL, Postgres, Redis, etc. Knowledge More ❯

production systems • Deep knowledge of Python is preferred, though other languages like Java, Go, Rust, or similar will also be heavily considered • Experience using source control (Git, GitHub) and feature branching strategies • Experience with a variety of open-source databases (MySQL, Postgres, Redis, etc.) • Experience with DevOps More ❯

them up as you go: Native app development (Android or iOS) Python Infrastructure as code (Terraform) Trunk-based development Microservices architecture and distributed systems Open source contributions Experience in Financial Services or another regulated industry CMC Markets is powered by our people. We are an equal opportunities employer More ❯

it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly secure nature of the project, this role is open only to UK Nationals who hold or are eligible for HMG High-Level Clearance (HLC). While there is some flexibility for remote or … Experience of a version control system: e.g. Git. • Experience of continuous integration & analysis systems: e.g. Jenkins, SonarQube • Ability to use a wide variety of open-source technologies. • Able to write, review and assure technical documentation such as LLDs, user guides, release notes etc. • Experience with a wide variety More ❯

test automation and code quality checks. Exposure to or appreciation of TDD, BDD, and collaborative programming practices (pair/mob programming). A calm, open, and humble approach to communication — you bring ideas to the table but are just as open to learning from others. Comfortable working in … other regulated domains. Exposure to infrastructure-as-code (Terraform, CloudFormation). Familiarity with data pipelines or streaming systems (e.g., Kafka, Kinesis). Contributions to open source or community involvement. What We Offer Competitive salary and equity package Flexible working hours and remote-friendly culture Personal development budget and More ❯

test automation and code quality checks. Exposure to or appreciation of TDD, BDD, and collaborative programming practices (pair/mob programming). A calm, open, and humble approach to communication you bring ideas to the table but are just as open to learning from others. Comfortable working in … other regulated domains. Exposure to infrastructure-as-code (Terraform, CloudFormation). Familiarity with data pipelines or streaming systems (e.g., Kafka, Kinesis). Contributions to open source or community involvement. What We Offer Competitive salary and equity package Flexible working hours and remote-friendly culture Personal development budget and More ❯

test automation and code quality checks. Exposure to or appreciation of TDD, BDD, and collaborative programming practices (pair/mob programming). A calm, open, and humble approach to communication — you bring ideas to the table but are just as open to learning from others. Comfortable working in … other regulated domains. Exposure to infrastructure-as-code (Terraform, CloudFormation). Familiarity with data pipelines or streaming systems (e.g., Kafka, Kinesis). Contributions to open source or community involvement. What We Offer Competitive salary and equity package Flexible working hours and remote-friendly culture Personal development budget and More ❯

Work in a fast-paced, collaborative technical environment Utilise programming languages and tools like React Native, React, Node.js, JavaScript, TypeScript, micro services, AI, ML, open source frameworks, DevOps, large data sets, and more Perform software development leveraging a test-driven development pattern Collaborate with digital product managers, and … Tuesdays, Wednesdays and Thursdays, and can work from home on Monday and Friday. Many of our associates have flexible working arrangements, and we're open to talking about an arrangement that works for you. What's in it for you Bring us all this - and you'll be well More ❯

analytics and reporting. Implement ETL/ELT Processes: Develop Extract, Transform, Load (ETL) or Extract, Load, Transform (ELT) workflows to seamlessly move data from source systems to Data Warehouses, Data Lakes, and Lake Houses using Open Source and AWS tools. Adopt DevOps Practices: Utilize DevOps methodologies and … you join Capgemini, you join a thriving company and become part of a diverse collective of free-thinkers, entrepreneurs and industry experts. A powerful source of energy that drives us all to find new ways technology can help us reimagine what's possible. It's why, together, we seek More ❯

scale web platforms or SaaS applications . Familiarity with ticketing systems like Azure, JIRA, GitLab . Experience with CI/CD pipelines (Azure or open-source alternatives). Knowledge of Git, Linux, and Agile methodologies . Why Join? Be at the forefront of AI innovation in a rapidly More ❯

development environments using tools like Jira and Confluence Deep familiarity with the tools, techniques, optimizations in high-performance applications space, including engagement with the open-source community (and potentially making contributions to such tools) Experience with establishing software engineering ways of working and best practices for a team More ❯

a related field. Understanding of data science concepts and experience collaborating with data scientists to productionise machine learning models. Active participation in tech or open-source communities, with a passion for sharing knowledge and inspiring others. Strong communication skills, with the ability to translate complex business needs into … effective technical solutions. The salary We expect to pay from £100,000 - £140,000 for this role. But, we're open-minded, so definitely include your salary goals with your application. We routinely benchmark salaries against market rates, and run quarterly performance and salary reviews. The culture At iwoca More ❯

/React Native | Next.js GraphQL | AWS/Vercel | Serverless | Docker SQL | CI platforms | Microsoft + Azure tooling Bonus points if you’ve contributed to open-source projects! Why You’ll Love Working Here 🌟 A culture built on trust, creativity, and inclusion 🌟 Real flexibility — hybrid working that actually works More ❯

/React Native | Next.js GraphQL | AWS/Vercel | Serverless | Docker SQL | CI platforms | Microsoft + Azure tooling Bonus points if you’ve contributed to open-source projects! Why You’ll Love Working Here 🌟 A culture built on trust, creativity, and inclusion 🌟 Real flexibility — hybrid working that actually works More ❯

known Tech Scale-Up is transforming Travel - Risk Management software through incredible data, technology, expertise, and innovation. Their data-driven approach fuses broad-spectrum open-source data, AI technology and world-leading analysis to deliver instant situational intelligence which in turn allows their clients to make dynamic, well More ❯

known Tech Scale-Up is transforming Travel - Risk Management software through incredible data, technology, expertise, and innovation. Their data-driven approach fuses broad-spectrum open-source data, AI technology and world-leading analysis to deliver instant situational intelligence which in turn allows their clients to make dynamic, well More ❯