1 to 25 of 275 Open Source Jobs in England

Open Source Architect

Hiring Organisation
Elite People Partners Ltd
Location
England, United Kingdom
Principal/Director – Open Source Architect (Linux Kernel/Embedded Systems) – UK/Europe (Flexible/Hybrid) – £150,000 – £190,000 base + 30% bonus My client’s specialist software and architecture team is looking to add a Principal/Director – Open Source Architect to support … generation compute, graphics, and embedded platform technologies. This role is focused on building internal capability around Linux kernel development, embedded Linux platforms, upstreaming, and open source strategy — moving away from reliance on external consultants and towards a more embedded, scalable, engineering-led approach. You will operate close ...

Director, Sales - Europe

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
leading database for modern application development. The Opportunity The Director, Sales - Europe will lead and scale revenue growth across Europe for a database and open-source technology company. This executive will be responsible for building a high-performing regional sales organization, expanding enterprise adoption, and monetizing open-source and cloud offerings through subscriptions, support, and services. The ideal candidate brings deep experience selling complex infrastructure or data platforms, understands open-source business models, cloud and SaaS, and can balance community-driven adoption with enterprise sales execution. What You’ll Do Own the Europe ...

Senior Product Manager

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
Automotive Software Ecosystem team you will have the opportunity to build upon your existing background, knowledge and expertise of using software development tools, open-source and commercial ecosystem projects, e.g. Virtual Platform technologies, Linux, Android, and Automotive open-source projects. This position will work with … ecosystem partners to enable both commercial and open-source implementations and optimizations of key software system components to drive the development of extraordinary system software for ARM based hardware and software platforms catering to the automotive segment. This system software will serve as a reference for futuristic ...

Senior Software Engineer Agent & Datapath (eBPF) - Isovalent

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Isovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. Cisco Isovalent builds open-source software and enterprise solutions solving networking, security, and observability needs for modern cloud native infrastructure. The flagship technology, Cilium, is the choice of numerous, industry-leading, global … eBPF. What you'll do Developing high-quality golang and eBPF code for the Cilium OSS/Enterprise and golang ebpf library, while following open source development principles and best practices Technical guidance and mentorship Active participation in the open-source community Possibility to speak ...

Senior Software Engineer, Docker Agents (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Docker containers are the perfect vehicle to host and run AI agents—providing isolation, portability, and reproducibility. You’ll be working on cagent, our opensource project (https://github.com/docker/cagent), and expanding on it to enable developers to build, deploy, and scale intelligent … implement systems that leverage Docker containers as the ideal runtime for AI agents, ensuring isolation, scalability, and portability Expand cagent: Maintain and evolve the opensource cagent project, adding new capabilities for containerized agent deployment and orchestration Agent Runtime Development: Build robust infrastructure for packaging, deploying, and managing ...

Senior Software Engineer - MSX Compute Workflows London, GBR Posted yesterday

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
write React/TypeScript as part of shipping complete features, though it's not the primary focus of the role. Our Stack (100% Open Source) Backend: Golang, Python Infrastructure & Orchestration: Docker, Kubernetes, Airflow, Salt, Ansible, Chef Data: PostgreSQL, Redis, Kafka API: REST, GraphQL Frontend: React with TypeScript What … evolves its compute infrastructure — and how that infrastructure becomes the foundation for services, containers, and cloud workloads as Bloomberg's platform strategy advances. Our open source commitment Bloomberg is deeply invested in open source. We've spent over a decade building critical infrastructure with open source ...

Associate Director - Hosting Platforms Product Owner

Hiring Organisation
Jobleads-UK
Location
Lower Kingswood, England, United Kingdom
business day with no downtime. Your role as Product Owner enables the engineers in your team to innovate new solutions with different tooling utilising open source technologies by default, continuing to utilise best practise GitOps, IaC, continuous integration and deployment by default leveraging and enabling AI where appropriate. … cloud, propose solutions and agree with the core team, owning the outcome through to execution. Actively coach & support all team members, encouraging an open collaborative working culture within & outside the team. Illustrate a sound high level technical understanding of all cloud based technologies, both from an infrastructure & development perspective ...

Principal Consultant & Microsoft MVP — Tech Innovator

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
unwavering dedication to knowledge sharing, community building, and technical innovation within the software development ecosystem. His contributions span multiple channels, from creating widely-adopted open-source security tools to producing educational content that reaches developers across the globe. Jamie’s community impact is exemplified through The Modern .NET … downloads), United Kingdom (15%), Canada (7%), and Asia (30%), providing accessible technical education to developers at all career stages. Technical excellence through open-source contribution forms another cornerstone of Jamie’s recognition. His OwaspHeaders.Core library has achieved remarkable success with over 1.2 million downloads, providing essential web application ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
positive direction. Foster and build culture within your team using the values that we set out as an organisation. You encourage and drive an open source way of development abiding by open source principles. You drive evolutionary and challenging architectural solutions which maintain cohesiveness across … always have an eye on the industry trends. You ensure we follow industry best practices. You have: Experience creating/contributing to an open source project. Experience managing a team of software engineers. Architected and built performant, scalable, resilient public facing products. Experience in Javascript. Experience with state ...

Graduate Software Engineer

Hiring Organisation
Alces Software Ltd
Location
Bicester, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£28000 - £30000/annum
UK. If you’ve spent your own time building homelabs, daily-driving Linux, tinkering with kernels, scripting everything, self-hosting services, or contributing to open-source projects — this role is built for you. About Alces Software : We work with cutting-edge HPC (High Performance Computing) and AI infrastructure … experienced Linux engineers Genuine opportunity to grow into a strong Linux-focused software engineering career Relaxed working environment with a team that actually understands open-source culture Key Responsibilities of the Graduate Software Engineer role: Research, design, and implement software that runs on Linux-based ...

Senior/Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
lowRISC we believe that open source development can transform the semiconductor industry. To help achieve this vision of production‐ready, commercial-grade chips and silicon building blocks, we employ a software team with a wide range of skills. Our software engineers work across the full software stack, from … Zurich. Our Ibex CPU and OpenTitan Root of Trust projects have been taken to production silicon, partnering with world‐leading organisations including Google, combining opensource approaches with best‐practice chip design methodologies. Requirements Solid experience with C or Rust. Strong algorithmic and problem‐solving skills. A degree ...

Research Engineer

Hiring Organisation
Arrows
Location
London Area, United Kingdom
Research Engineers | Frontier AI Lab I am partnering with a high-growth Frontier AI Lab, developing an open-source platform to unify structured and unstructured data into advanced knowledge graphs. The company is now expanding its research team and seeking exceptional AI Research Engineers to contribute … role focuses on developing new novel architectures. Responsibility: • Designing and developing novel model architectures in-house • Post-training and adapting state-of-the-art open-source foundation models • Owning projects end-to-end, from initial research through to production Experience: • Strong ML research track record (publications, open ...

Design Verification Engineer

Hiring Organisation
Platform Recruitment
Location
City of London, London, United Kingdom
constrained by legacy methodology; you’ll be encouraged to shape how it’s done. The Role The verification approach is flexible and evolving, combining open-source and in-house tooling rather than relying on rigid, traditional frameworks. Engineers here are expected not just to verify designs … closely with designers to resolve them Build and improve verification infrastructure, including test frameworks and CI systems Contribute to internal tooling and, where appropriate, open-source projects Requirements Strong debugging and problem-solving ability in complex hardware systems 2+ years’ experience in RTL functional verification (FPGA or ASIC ...

Backend Developer

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
with message queues (Kafka, RabbitMQ) Exposure to Real Time systems or high-frequency data processing Nice to Have Experience with LLM APIs (eg, OpenAI, open-source LLMs) Knowledge of vector databases (FAISS, Pinecone) Experience with Kubernetes and container orchestration Contributions to open-source or strong GitHub ...

Senior Full Stack Engineer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
analysis using Python (pandas, numpy) Understanding of data pipelines and ETL processes AI/LLM Engineering Experience integrating LLM APIs (OpenAI, Anthropic, Gemini, or open-source equivalents) into production applications Understanding of core LLM concepts: context windows, token limits, temperature, system prompts, and model selection trade-offs Experience … Experience building scalable backend systems Ability to work across multiple domains (backend, DevOps, data) Examples of taking projects from idea to production Contributions to open source or personal projects Note : Prolo is a startup with a small engineering team, which means you'll be expected to be versatile ...

Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Welwyn Garden City, England, United Kingdom
lifecycle tooling. Experience with tooling for monitoring, logging and alerting e.g. Splunk or Grafana. Understanding of common data structures and algorithms. Experience working with open-source Data‐Science environments. Knowledge of open source big‐data technologies such as Apache Spark. Experience building solutions that ...

Solution Architect

Hiring Organisation
We Are Fr Group
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
experienced Solution Architect to drive the design and implementation of innovative digital services within the UK public sector. This role focuses on leveraging modern open-source technologies within Agile and DevOps environments to deliver high-quality, scalable solutions. Key Responsibilities The responsibilities below outline the core expectations … continuously improve ways of working Technical Expertise: You should have strong commercial experience across several of the following areas: - Solution and technical architecture design - Open-source technologies - Cloud platforms (preferably AWS) - Security principles and best practices - Identity and access management (e.g. OAuth, Cognito, OIDC) - Containerisation and orchestration tools ...

Senior Database Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
current estate includes Sybase (ASE, IQ & Rep), MS SQL, and Oracle. Expertise in Sybase and MS SQL is essential, while exposure to Oracle and open-source technologies is highly desirable. This is a hands‐on role for an experienced DBA who enjoys solving challenging problems, improving performance … scripting Scripting of DB snapshotting automation (leveraging REST APIs, Pure storage) Desirable: Experienced with Oracle technologies Good understanding of Kubernetes technology Knowledge of opensource technologies such as PostgreSQL, MySQL, MongoDB Project management experience Understanding of Intel Windows server technology (Windows 2022 administration) Basic understanding of current ...

Solutions Architect - Big Data and DevOps (f/m/d)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Stackable is an innovative technology company focused on delivering cutting-edge, opensource Big Data solutions for data lakehouses, data mesh, event processing and AI. We specialise in designing, deploying, and managing scalable datainfrastructures that empower businesses to harness the power of data effectively. Our core product, the Stackable Data Platform … looking for a skilled Solutions Architect with a strong background in Big Data to joinour team. The ideal candidate will have expertise in open source Big Data technologies and Kubernetes and DevOps practices . This role will be instrumental in designing, implementing, and optimizing cloud-based ...

Principal / Lead Engineer

Hiring Organisation
Intec Select Ltd
Location
London, Billingsgate, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
make and document key technical decisions Promote secure-by-design principles across all aspects of platform development Establish and maintain core engineering tooling, including source control, CI/CD pipelines, infrastructure-as-code, and automated testing frameworks Platform Engineering Design and implement identity and access management solutions with robust … workflow, and operational capabilities to support governance and compliance requirements Implement networking, monitoring, and security controls for highly secure environments Evaluate and integrate appropriate open-source technologies and third-party components Contribute to the design and delivery of scalable, resilient, and maintainable distributed systems Collaboration & Team Development ...

Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
highly complex and heterogeneous scientific data such as from nuclear magnetic resonance (NMR), deploying and productionizing these models internally and externally, contributing to open-source software, and large-scale data analysis, curation, and pipeline building. Key Responsibilities Develop innovative machine learning approaches to elucidate and quantify the interactions … time series Strong dev-ops skillset, with proficiency in model deployment, versioning, distributed architectures, and containerization Track record of completed scientific software projects or open-source project contributions Skills and Abilities Strong written and verbal communication skills, with the ability to communicate effectively with team members in diverse ...

Software Engineering Team Lead

Hiring Organisation
Adria Solutions
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £90,000 per annum, Negotiable
complex information to non-technical stakeholders. High level of self-organisation and ability to manage changing priorities. Problem-solving mindset with the ability to source information as needed. Proficiency in: JavaScript/TypeScript or Vue.js Excellent communication skills. Preferred: Experience in leading a multi-disciplinary team and managing diverse … support of the Platform & Services Engineering Manager. Responsibilities include staff management, workload planning, and mentoring team members. The data capture systems consist of open-source and bespoke software running on Linux, leveraging automation tools such as Puppet and Terraform. Supporting systems use Golang and JS/TS. ...

Computer Vision Engineer

Hiring Organisation
Ultralytics
Location
City of London, London, United Kingdom
What You'll Do As a Computer Vision Engineer at Ultralytics, you will be at the forefront of developing and refining our world-class, open-source AI models. You will drive the entire lifecycle of our models, from research to real-world deployment. Key responsibilities include: Developing, training … Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. A strong portfolio of projects or contributions to open-source AI repositories. 🌟 Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. ...

Platform Storage Engineer

Hiring Organisation
Ncounter
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£160,000 - £190,000 per annum
storage abstractions, orchestration services and platform tooling that simplify how researchers and engineers interact with massive datasets. The work spans performance optimisation, infrastructure automation, open-source storage integration and operational engineering across highly demanding Linux environments. Key responsibilities: • Build scalable storage and orchestration services across hybrid infrastructure environments … Design platform layers that provide seamless access across distributed storage technologies • Evaluate and integrate open-source and vendor storage tooling into a unified platform • Improve storage throughput, data locality and platform efficiency for research workloads • Collaborate closely with compute, networking and observability teams across the wider platform estate ...

Senior Software Engineer – Property-Based Testing (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing and familiarity with languages like Python and Rust. The role emphasizes ...