1,001 to 1,025 of 1,267 Open Source Jobs

Solution Architect (8 Month FTC)

Hiring Organisation
Hackajob Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
/working and building relationships with all levels of seniority, from clients to dev teams. Its helpful if you also have: Good knowledge of open source technologies (in full-stack environments) and stretching into code management, testing and deployment tools You have worked for a professional services business ...

Agent/ Data Engineer

Location
Greater London, England, United Kingdom
frameworks Familiarity with observability, logging, and evaluation of LLM-based systems Experience working closely with design or research teams on conversational UX Contributions to open-source AI or data tooling projects Our Principles Trust We earn confidence through consistent delivery, thoughtful collaboration, and transparent communication. That extends ...

RF & NTN Propagation Engineer (UK)

Location
Greater London, England, United Kingdom
test automation. Proficiency in scripting and automation (Python, Bash, or similar). Previous participation in standardization fora (3GPP, O-RAN, ETSI NFV) or open-source telco projects. Experience working in ESA, defense, or similarly regulated environments. Meridian Space UK Limited is committed to creating a diverse environment ...

Mid/Senior Laravel Developer

Location
United Kingdom
first builds An eye for UX and front-end polish, even if your focus is back-of-house Interest in contributing to open-source, internal tools, or process improvements What we need from you 6+ years’ experience working with PHP. A solid understanding of web development best practices ...

Quantitative Developer

Location
Greater London, England, United Kingdom
provide a seamless path from research to production for machine learning models Enabling large‐scale distributed training of machine learning models Contributing back to open source projects Who are we looking for? The ideal candidate will: Deliver high‐quality, well‐engineered software with strong architectural awareness Take ...

Payments Business Analyst (IPF)

Location
Greater London, England, United Kingdom
solve problems, fight complexity and embrace change. Icon has applied its payments, technical and integration expertise to create IPF: a low-code, cloud-native, open-source technology platform to accelerate payments transformation. Icon’s clients include leading global banks such as BNP Paribas, HSBC, NatWest and Lloyds Banking ...

Senior CAE and AI Expert

Location
Cambridge, England, United Kingdom
simulation workflows: CAD preparation → Meshing → Solving → Post-processing → Visualization Scripting and programming: Python (preferred); C++, Java, or C# also valued. Exposure to open-source tools (e.g., OpenFOAM, FEniCSx) and pre/post tools (e.g., Gmsh, ParaView) a plus. Able to own deliverables independently and communicate complex technical concepts ...

Silicon Design Engineer

Location
Cambridge, England, United Kingdom
Ability to communicate technical ideas clearly and work effectively within an engineering team. Evidence of curiosity and technical initiative through academic projects, research, internships, open-source contributions, publications, or personal projects is beneficial. A strong electronics or digital hardware background, including knowledge of digital logic, RTL, or hardware ...

Senior Vision SLAM Specialist

Location
Greater London, England, United Kingdom
would be a bonus, as would familiarity with learned visual features and correspondence methods such as SuperPoint, R2D2 or LightGlue, or recognised publications/open‐source contributions in Vision SLAM. Don't worry if you don't tick every box. We're interested in people with strong fundamentals ...

Staff / Principal Research Scientist - UK

Location
United Kingdom
AAAI PhD in ML/NLP — or equivalent practical experience you can point to Public work: non-trivial AI side projects, interdisciplinary experiments, open-source contributions Full-stack research ownership: you frame the question, run the experiments, write the paper, ship the result If you learned through building ...

Senior Machine Learning Scientist (Generative Modelling)

Location
Greater London, England, United Kingdom
deeply with biological data; prior experience with single‐cell or perturbational datasets is a strong plus. Bonus experience: Track record of impactful publications or open‐source contributions in ML. Experience working in interdisciplinary teams or applying ML in real‐world settings. Personally, you Are comfortable working ...

RAN & Core Integration Engineer (UK)

Location
Greater London, England, United Kingdom
Proficiency in protocol tracing and troubleshooting interfaces such as RRC, NG, and F1. Previous participation in standardization fora (3GPP, O-RAN, ETSI NFV) or open-source telco projects. Experience working in ESA, defense, or similarly regulated environments. Meridian Space UK Limited is committed to creating a diverse environment ...

Site Reliability Engineer (SRE), Observability, London

Location
Greater London, England, United Kingdom
delivery network traffic management - our responsibilities are both broad and deep. Observability runs its systems on Linux and Kubernetes. 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. ...

Infrastructure and Software Support Engineer

Location
Stevenage, England, United Kingdom
Strong problem solving & diagnosing skills Ability to work across multiple technical disciplines Comfortable working with both technical and non-technical teams An understanding of Open Source software packages/libraries composition and the potential security threats they pose to a companies Software Supply Chain Experience working with Artifactory ...

Research Scientist - Control & Machine Learning

Location
Greater London, England, United Kingdom
learning or model-based reinforcement learning . Evidence that you can formulate a research question, develop a method and evaluate it carefully, through publications, open-source work or applied research. Strong Python skills and experience implementing machine learning models using tools such as Pandas, NumPy, SciPy, PyTorch. ...

Principal Satellite Networks Architect (UK)

Location
United Kingdom
multi-tenant or multi-slice 5G deployments, including QoS and policy control. Previous participation in standardization fora (3GPP, O-RAN, ETSI NFV, GSMA) or open-source telco projects. Experience working in ESA, defense, or similarly regulated environments. Meridian Space UK Limited is committed to creating a diverse environment ...

Principal Satellite Networks Architect (UK)

Location
Greater London, England, United Kingdom
multi-tenant or multi-slice 5G deployments, including QoS and policy control. Previous participation in standardization fora (3GPP, O-RAN, ETSI NFV, GSMA) or open-source telco projects. Experience working in ESA, defense, or similarly regulated environments. Meridian Space UK Limited is committed to creating a diverse environment ...

Full Stack Developer

Location
City Of London, England, United Kingdom
sensibility. You care how things look and feel, not just how they function. Experience replacing legacy or external vendor systems with in‐house builds. Open source contributions or side projects we can look at. Why join us? A foundational engineering seat at one of the World’s largest ...

Director of Software Engineering

Location
United Kingdom
cryptography teams to ensure hardware-software co-design, ensuring that software products fully leverage the latest PQC hardware accelerators. Engage with external stakeholders, including open-source communities and enterprise customers, to manage the integration and deployment of PQC software IP. Communicate technical concepts and development progress to executives ...

Department

Location
United Kingdom
Technical founder background. Databricks, AWS Bedrock, or Temporal experience. Deep domain knowledge in healthcare, financial services, or government. Agent framework contributions (Strands SDK, LangChain, open-source MCP servers). Proficiency in German/French language will be an added advantage Familiarity of AI governance, ethics, and regulatory requirements ...

Department

Location
Greater London, England, United Kingdom
Technical founder background. Databricks, AWS Bedrock, or Temporal experience. Deep domain knowledge in healthcare, financial services, or government. Agent framework contributions (Strands SDK, LangChain, open-source MCP servers). Proficiency in German/French language will be an added advantage Familiarity of AI governance, ethics, and regulatory requirements ...

Product Engineering Lead (QVAC) (100% remote)

Location
Greater London, England, United Kingdom
give and receive direct critique. Preferred: Bonus Experience with local or on-device inference, LLM evals, cross-platform mobile and desktop apps, or open source . When in doubt, feel free to reach out through our official website. #J-18808-Ljbffr ...

Senior Control & Instrumentation Engineer

Location
Abingdon, England, United Kingdom
complete an online Baseline Personnel Security Standard (BPSS), including The Disclosure & Barring Service (DBS) checks for criminal convictions and possibly a search of open source data. UKAEA’s mission is clean energy for all, and we welcome talented people from all backgrounds to help us achieve this goal. ...

Senior Executive Assistant

Location
Greater London, England, United Kingdom
small company with a big reach. Not only do our customers have a tremendous user base, but we also support a growing number of open source projects and initiatives . Outside of code, employees are encouraged to share causes close to their heart with others ...

Backend Engineer, Control Plane

Location
United Kingdom
join our growing Control Plane Team. You will work as part of the engineering team to:- Develop the Tailscale product, contributing to both open source client code and related backend services;- Take ownership of the entire product lifecycle, from writing code to product ideation and strategic decision-making ...