17 of 17 Permanent Open Source Jobs in the City of London

Education: Creating and delivering technical workshops, webinars, and live coding sessions Product Feedback: Gather and synthesize community feedback to help shape our product roadmap Open Source: Contribute to open source projects and help maintain our public repositories They are looking for someone from a strong software … The successful candidate will have demonstrated ability to write clear, engaging technical content (blog posts, tutorials, documentation) and experience participating in developer communities and open source projects. Anyone who already has a strong presence in technical communities, experience of public speaking or who has worked in a small More ❯

critical role in shaping the infrastructure, deployment processes, and automation strategies for web-based projects (mainly websites, web platforms and API middleware solutions using open-source frameworks). This position requires a combination of technical prowess and strategic thinking, and effective team management. The company manage a variety … Experience deploying and maintaining solutions mostly utilising the Laravel, Drupal and NextJS. Experience building and optimising high performance technology at scale. Passion as an open source technologist, with good working knowledge of common open source technologies. (E.g. Red Hat Linux, Amazon Linux, Debian, git, SSH, rsync More ❯

currently 2 engineers + external partners) across complex data and cloud engineering projects Designing and delivering distributed solutions on an AWS-centric stack, with open-source flexibility Working with Databricks, Apache Iceberg, and Kubernetes in a cloud-agnostic environment Guiding architecture and implementation of large-scale data pipelines … practice and standards Experience leading and mentoring teams Worked in a startup/scaleup background and someone that is adaptable Tech Stack Snapshot Languages: Open to any Engineering language (this will be the start of the brands Engineering function and codebase), some work has been done on Python so … that could be preferable but open for this person to drive the Engineering practice Cloud: AWS preferred, cloud-agnostic approach encouraged Data: SQL, Databricks, Iceberg, Kubernetes, large-scale data pipelines CI/CD & Ops: Open source tools, modern DevOps principles Why Join Us? Impactful Work - Help solve 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 ❯

Java Exposure to crypto, trading, or finance-related platforms Familiarity with Docker, Kubernetes, CI/CD (GitHub Actions, GitLab, Jenkins, etc.) Prior contributions to open-source or side projects in Rust 🌍 Why Join? Work on cutting-edge FinTech systems used globally Be part of a high-caliber engineering More ❯

Java Exposure to crypto, trading, or finance-related platforms Familiarity with Docker, Kubernetes, CI/CD (GitHub Actions, GitLab, Jenkins, etc.) Prior contributions to open-source or side projects in Rust 🌍 Why Join? Work on cutting-edge FinTech systems used globally Be part of a high-caliber engineering More ❯

Java Exposure to crypto, trading, or finance-related platforms Familiarity with Docker, Kubernetes, CI/CD (GitHub Actions, GitLab, Jenkins, etc.) Prior contributions to open-source or side projects in Rust 🌍 Why Join? Work on cutting-edge FinTech systems used globally Be part of a high-caliber engineering More ❯

while resolving defects and managing migration artefacts. Collaborate with functional and technical subject matter experts to deliver tailored solutions for complex client needs. Use open-source technologies and modern tooling alongside Oracle platforms to enhance delivery where needed. Play an active role in shaping best practices, frameworks, and … Familiarity with distributed delivery models (off-shore/on-shore teams) and strong interpersonal skills to build client relationships. Exposure to cloud-based integrations, source code repositories (primarily Git), and modern development practices is desirable. SC clearance eligibility (or willingness to undergo clearance). The Package: Competitive salary based More ❯

CI/CD pipelines and DevOps practices . Knowledge of SDN/NFV architectures and network automation. Good to have Experience/Knowledge with Open-Source MANO (OSM) or similar NFV orchestration frameworks. More ❯

CI/CD pipelines and DevOps practices . Knowledge of SDN/NFV architectures and network automation. Good to have Experience/Knowledge with Open-Source MANO (OSM) or similar NFV orchestration frameworks. More ❯

CI/CD pipelines and DevOps practices . Knowledge of SDN/NFV architectures and network automation. Good to have Experience/Knowledge with Open-Source MANO (OSM) or similar NFV orchestration frameworks. More ❯

the London office more efficient in its execution. Development is agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies and More ❯

the London office more efficient in its execution. Development is agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies and More ❯

the London office more efficient in its execution. Development is agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies and More ❯

improving and building a best-in-class platform that powers the complex proprietry trading systems. The technology is a mixture of in-house and open-source allowing deep customisation and innovation on every level. Automation is key for my client, they automate as much as they can to More ❯

improving and building a best-in-class platform that powers the complex proprietry trading systems. The technology is a mixture of in-house and open-source allowing deep customisation and innovation on every level. Automation is key for my client, they automate as much as they can to More ❯

improving and building a best-in-class platform that powers the complex proprietry trading systems. The technology is a mixture of in-house and open-source allowing deep customisation and innovation on every level. Automation is key for my client, they automate as much as they can to More ❯