1 to 25 of 107 Open Source Jobs in Central London

Hands-on experience with: · Developing data pipelines (Snowflake), writing complex SQL queries. · Building ETL/ELT/data pipelines. · Kubernetes and Linux containers (e.g., Docker). · Related/complementary open-source software platforms and languages (e.g., Scala, Python, Java, Linux). · Experience with both relational (RDBMS) and non-relational databases. · Analytical and problem-solving skills applied to big More ❯

the needs and interests of developers Automation Strong focus on automating repetitive tasks to increase efficiency Inner and Open Source Contribution Encouraging contributions to both internal and opensource projects You May Be a Fit If You have at least 6 years of experience working in a professional environment as a software engineer You have led the design and … mix of private and public clouds Terraform We build infrastructureascode tooling by publishing Terraform modules and providers We manage state and Terraform execution on Terraform Enterprise server Sentinel and Open Policy Agent OPA We use policyascode to build compliant and secure infrastructure More ❯

Doing Leading a growing team (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 for structured and unstructured data … someone that is adaptable Tech Stack Snapshot Languages: Python 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? Impactful Work – Help solve security problems that truly matter Ownership & Autonomy – Freedom to shape the stack and drive strategy alongside the More ❯

with Linux and/or Windows systems About you (ideally): • Demonstrate a working knowledge of DevOps practices such as CI, CD, Infra as Code, Cloud, Monitoring • A passion for open-source programming or commercial tooling • A strong background in leadership of multiple engineering teams • Experience in building up and mentoring teams • Being part of implementing end to end More ❯

enjoy solving complex challenges, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Front-end: Experience with TypeScript and front-end libraries such as React or Next.js. Startup experience: Experience More ❯

enjoy solving complex challenges, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Front-end: Experience with TypeScript and front-end libraries such as React or Next.js. Startup experience: Experience More ❯

of our technology initiatives. Duties The successful candidate will develop, deploy, and maintain scalable, secure, and reliable services based on tools such as Docker, Kubernetes, Rocket.Chat, Jitsi, and similar open-source technologies. You'll be part of a multidisciplinary team building communication and collaboration platforms that may be deployed on-premise or in secure cloud environments. Develop and More ❯

debug an API contract. Thrive in an early-stage, high-ownership environment—prototype today, deploy tomorrow, iterate next week. Bonus Points Experience deploying or consuming LLM-powered services (OpenAI, open-source models, RAG, vector stores) can be a bonus. However, we consider many great candidates without previous AI experience. What we're offering: Base salary from More ❯

enjoy solving complex challenges, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Front-end: Experience with TypeScript and front-end libraries such as React or Next.js. Startup experience: Experience More ❯

best and most sustainable buildings. ABOUT US At Max Fordham we are proud to be a partnership, run by the people who work here. This ensures we are an open and supportive environment for everyone that works here, and it means everyone have the opportunity to be involved in how the practice is run and have a voice. These … tools and solutions to support our engineering teams and engineering project delivery. Develop business intelligence visualisations indicating the financial health of the practice and its projects. Use best-practice open-source development workflow, with the potential goal of open-sourcing selected engineering and development tools once matured. Maintain existing and new internally developed tools used around the … be advantageous: Experience with programming languages such as JavaScript, Python, C# Enthusiasm to write clean, high-quality code and be comfortable taking part in team code reviews Experience using source control such as Git Knowledge of relational databases Knowledge and interest in Architectural Design. We welcome your application whether you are just starting out or bring years of experience. More ❯

both structured and unstructured) for analysis · 4+ years of experience in applying ML/statistical methodologies on large datasets of respondent level, log file, or transactional level · Ambitious and open to learning many more ML and statistical methods, under mentorship of some recognised AI and software leaders. · Experience in working with large datasets (> 1TB) · Able to implement production level … an engaged customer base · Experience researching and implementing latest scientific literature on NLP/CV and ML · Experience building prototypes and experiments to validate technical ideas · Extensive knowledge of open-source NLP & CV libraries · Skilled at explaining the technical subject matter to non-technical audiences (in English) · Nice to have: Experience working on an agile software engineering team More ❯

frameworks, vector databases) Lead technical discussions, code reviews, and mentoring sessions for junior and mid-level data scientists Lead R&D initiatives by exploring and prototyping novel techniques from open-source innovation and emerging trends . What skills and experience will I need to bring with me? You’ll need to be able to demonstrate the core skills More ❯

Senior Infrastructure Engineer If you’re passionate about infrastructure at scale, have deep expertise in Ceph, and enjoy contributing to open-source communities, this is an opportunity to make a significant impact. We’re looking for a Senior Infrastructure Engineer to design, automate, and operate large-scale storage systems using Ceph in modern Kubernetes environments. You’ll work … in-class platforms and infrastructure-as-code practices. Contribute Upstream : Drive adoption of cutting-edge tooling and contribute upstream to Ceph, Rook, and CNCF projects as needed. Engage in Open Source : Collaborate with open-source communities, including Ceph developers and CNCF maintainers, to exchange knowledge and shape the future of infrastructure tooling. Architect for the Future More ❯

and Spring Boot. Guide teams through cloud-native application development and deployment, primarily on AWS. Design and model data structures, optimize databases, and address performance bottlenecks. Utilize middleware and open-source tools to streamline integrations and enhance system capabilities. Collaborate closely with cross-functional teams to deliver robust, production-ready solutions. Support production environments and contribute to continuous … alignment and timely delivery. Required Qualifications Significant experience as a Senior/Lead Java Developer Familiarity with Kong API Gateway. Prior experience in the financial services domain. Exposure to Open Banking frameworks and standards. Experience with identity and access management tools, particularly Ping Identity IAM. Hands-on experience in production support and monitoring tools. Proven experience leading application development … in Java, Spring Boot, and microservice architecture. Deep understanding of cloud environments, particularly AWS. Experience in database design, data modeling, performance tuning, and optimization. Familiarity with middleware technologies and open-source ecosystems. Excellent analytical, problem-solving, and communication skills. More ❯

code through rigorous testing and code review processes. Contribute to cross-platform development (Windows, Linux, Android, iOS, Mac) using CMake. Utilize unit testing frameworks like GTest/Catch and open-source libraries such as Boost and OpenCV. Work with .NET Core and Restful API, and proficiency in scripting languages like Python. Implement complex object-oriented patterns, public interfaces … What We're Looking For: Proven experience in software development in a commercial environment. Strong proficiency in modern C++ development and cross-platform development. Familiarity with unit testing frameworks, open-source libraries, and code review processes. Working knowledge of .NET Core, Restful API, and scripting languages. Passion for problem-solving and a commitment to continuous improvement. Experience in More ❯

ruggedized Kubernetes offerings operating under complex and novel constraints.Kubernetes offerings operati Ideal candidates are passionate about infrastructure at scale, adept in Ceph, and eager to contribute to the broader open-source ecosystem. Key Responsibilities Manage Ceph at Scale : Design, deploy, and maintain Ceph storage solutions across a variety of hardware environments with an emphasis on high availability and … minimizing manual effort and maximizing operational efficiency. Innovate and Contribute : Drive the integration of emerging tools and features from the Ceph and CNCF ecosystems, and contribute upstream to relevant open-source projects. Community Engagement : Actively participate in the Ceph developer and CNCF communities through collaboration, contribution, and knowledge sharing. Infrastructure Evolution : Partner with peers to architect and build More ❯

software development. This is a unique opportunity to blend practical software engineering with AI research. What does day-to-day look like: Analyze and triage GitHub issues across trending open-source libraries. Set up and configure code repositories, including Dockerization and environment setup. Evaluating unit test coverage and quality. Modify and run codebases locally to assess LLM performance … with Git, Docker, and basic software pipeline setup. Ability to understand and navigate complex codebases. Comfortable running, modifying, and testing real-world projects locally. Experience contributing to or evaluating open-source projects is a plus. Note: Experience working with well-maintained, widely-used repositories (500+ stars) is required. Nice to Have: Previous participation in LLM research or evaluation More ❯

software development. This is a unique opportunity to blend practical software engineering with AI research. What does day-to-day look like: Analyze and triage GitHub issues across trending open-source libraries. Set up and configure code repositories, including Dockerization and environment setup. Evaluating unit test coverage and quality. Modify and run codebases locally to assess LLM performance … with Git, Docker, and basic software pipeline setup. Ability to understand and navigate complex codebases. Comfortable running, modifying, and testing real-world projects locally. Experience contributing to or evaluating open-source projects is a plus. Note: Experience working with well-maintained, widely-used repositories (500+ stars) is required. Nice to Have: Previous participation in LLM research or evaluation More ❯

software development. This is a unique opportunity to blend practical software engineering with AI research. What does day-to-day look like: Analyze and triage GitHub issues across trending open-source libraries. Set up and configure code repositories, including Dockerization and environment setup. Evaluating unit test coverage and quality. Modify and run codebases locally to assess LLM performance … with Git, Docker, and basic software pipeline setup. Ability to understand and navigate complex codebases. Comfortable running, modifying, and testing real-world projects locally. Experience contributing to or evaluating open-source projects is a plus. Note: Experience working with well-maintained, widely-used repositories (500+ stars) is required. Nice to Have: Previous participation in LLM research or evaluation More ❯

AKS, Azure DevOps, storage, networking) Languages: Java (API/tooling), Bash, YAML, Go (optional) CI/CD: GitHub Actions, Argo CD, Terraform, Concourse (legacy) Observability: Datadog, custom metrics ingestion Source Control: GitHub Enterprise Orchestration: Kubernetes (Helm-based), Argo CD, Terraform What You’ll Bring: Deep experience designing and maintaining Azure-based infrastructure at scale. Solid engineering skills in Java … response in production environments. Nice to Have: Background in financial services, trading infrastructure, or regulated environments. Experience with GitHub Enterprise, Argo CD patterns, or Kubernetes policy enforcement. Contributions to open-source tooling in CI/CD, observability, or platform engineering. This is a hands-on, high-leverage role for engineers who want to build resilient systems and own More ❯

solve complex data modeling challenges for financial products, transactions, and regulatory reporting. Building, testing, and releasing data models for Securities, Derivatives, Commodities, and FX. Modeling business products with our open-source Rune language and building client solutions using our Rosetta SDK, tools, and code generators. Owning release planning and management, including documentation and production deployments. Troubleshooting and resolving More ❯

and familiarity with working in technology-driven organisations or start-ups Experience with Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate GoLang Developer seeking a challenging and rewarding contract role with a reputable tech company, apply now! Our client is looking to More ❯

like NVIDIA, Amazon, Datadog, Vercel, Meta, GitHub and Uber Key Responsibilities Partner with customers to identify and address their ML deployment needs Implement and optimise ML solutions using Python, open-source tools & infrastructure Collaborate with cross-functional teams to enhance product features, based on client feedback Work with Python, PyTorch, Tensorflow, Kubernetes, Docker & cloud platforms Ideal Candidates have More ❯

like NVIDIA, Amazon, Datadog, Vercel, Meta, GitHub and Uber Key Responsibilities Partner with customers to identify and address their ML deployment needs Implement and optimise ML solutions using Python, open-source tools & infrastructure Collaborate with cross-functional teams to enhance product features, based on client feedback Work with Python, PyTorch, Tensorflow, Kubernetes, Docker & cloud platforms Ideal Candidates have More ❯

thrive in a fast-paced startup. Desirable Experience: Background in network engineering or close collaboration with network operations teams. Experience building platform integrations and/or asynchronous automation systems. Open-source contributions in related domains. You ve worked at an early-stage startup before and understand what hands-on really means. More ❯