851 to 875 of 1,234 Permanent Open Source Jobs

Lead Software Engineer Colchester

Location
Colchester, England, United Kingdom
with product managers and designers Drive technical innovation and implement best practices Manage project timelines and technical deliverables Contribute to our technical blog and open source projects What We're Looking For 7+ years of software development experience 3+ years in a leadership or senior technical role Expert ...

Senior Data Engineer

Hiring Organisation
Xebia
Location
Eindhoven, Noord-Brabant, Netherlands
Employment Type
Permanent
Salary
EUR Annual
cloud environments and ability to work with or learn cloud platforms Enjoys working with multiple clients and learning new environments and teams Comfort with open-source technology, scripting, and templating Ability to work under pressure to deliver high-quality results Team collaboration Adaptability to new environments Problem-solving ...

Senior Software Engineer - MAAS

Location
United Kingdom
About the role Canonical develops open source software and operating systems for global enterprise use. This role owns developing MAAS core components and features, shaping MAAS architecture, and collaborating across teams to deliver releases and improve usability at scale. What you'll do Develop MAAS core components ...

Container Platform Engineer

Hiring Organisation
Conclusion
Location
Utrecht, Netherlands
Employment Type
Permanent
Salary
EUR Annual
termijn te behalen Vermogen om technische concepten uit te leggen Mondelinge en schriftelijke beheersing van het Nederlands Ervaring met service mesh implementaties Bijdragen aan open source projecten communicatieve vaardigheden probleemoplossend vermogen teamspeler Kubernetes (AKS, EKS, OpenShift) GitOps en IaC tooling Helm, Operators, ArgoCD, Istio, Velero ...

AI Engineer (Consultant)

Hiring Organisation
Enablis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Some consultancy or client-facing experience, or a strong interest in moving into it Desirable: Vector databases, embeddings, fine-tuning Cloud experience (AWS preferred) Open-source contributions or visible AI side projects Experience shipping AI-powered features to production This is not a research role. We're looking ...

AI Engineer (Consultant)

Hiring Organisation
Enablis
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£60,000
Some consultancy or client-facing experience, or a strong interest in moving into it Desirable: Vector databases, embeddings, fine-tuning Cloud experience (AWS preferred) Open-source contributions or visible AI side projects Experience shipping AI-powered features to production This is not a research role. We're looking ...

Senior Simulation Engineer - Robotics Manipulation Simulation

Location
Greater London, England, United Kingdom
manipulation, reward function design, or reinforcement learning training Knowledge of sim-to-real transfer techniques such as domain randomization or system identification Publications or open-source contributions in robotics or reinforcement learning domains Security vetting Confirm any vetting requirements with your consultant. An absent badge does not mean ...

Security Engineer (Software) - Banking & Finance

Location
Greater London, England, United Kingdom
Golang, although previous Go experience is not required. Python is also used for scripting. Desirable Skills: Security‐focused personal projects Blogs, research or open‐source contributions Experience participating in CTFs Practical security certifications such as OSCP Experience building security tooling or secure infrastructure Salary ...

Software Intern - Embedded Systems 2027

Location
West of England, England, United Kingdom
software. System-level debugging experience and problem-solving skills. Ways to stand out from the crowd: Experience in working with the Linux drivers and open-source software communities (upstreaming). Hands-on experience with Agentic AI systems. Familiarity with Deep Learning and neural networks, computer vision, CUDA ...

Software Engineer

Location
Greater London, England, United Kingdom
performance work, distributed systems, or high-scale APIs Building eval/ranking pipelines or human-in-the-loop review systems Strong history of open-source contributions Benefits and perks: 100% remote work from anywhere in the world. No location-based adjustment to your salary Autonomous work. We work ...

Senior Embedded Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
technical leadership role. Experience working on embedded security design and development. Experience in application security, cryptography, systems security or malware analysis. Experience with open source development. Responsibilities: Work on next generation Pixel security designs and projects. Harden embedded system software components critical to Pixel security. Develop embedded security ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
Deepexpertisein designing and deploying agentic solutions (agents, orchestration, context engineering, RAG, workflows) in production environments. Experience with AI platforms — OpenAI, Claude, Vertex AI, plus open-source models — including building abstraction layers to manage multi-provider pipelines. Experience leading software engineering teams: overseeing delivery,allocatingresources across workstreams, and owning ...

Lead Deployed AI Engineer

Hiring Organisation
Enablis
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Some consultancy or client-facing experience, or a strong interest in moving into it Desirable: Vector databases, embeddings, fine-tuning Cloud experience (AWS preferred) Open-source contributions or visible AI side projects Experience shipping AI-powered features to production This is not a research role. We're looking ...

Software Manager - Routing protocols

Location
City of Edinburgh, Scotland, United Kingdom
technical depth to engineering discussions and communication with engineers, architects, and customers. Nice to haves: Experience developing software in a Linux environment. Experience with open-source software development. Experience leading geographically distributed engineering teams. Knowledge of network routers, switches, or routing protocols including OSPF, IS-IS, EVPN ...

Linux Engineer

Location
Greater London, England, United Kingdom
Administrators and Programmers, tasked with maintaining and improving the platform that powers Jane Street's production trading systems. Our mix of in-house and open source software allows you to investigate and innovate at every level. On any given day, you could be debugging kernel performance, developing management ...

High Performance Computing Architect (Linux)

Hiring Organisation
Eclectic Recruitment Ltd
Location
United Kingdom
Employment Type
Permanent
tools such as SLURM and Kubernetes The ideal candidate would have: Strong background in high-performance computing environments and infrastructure design Experience working with open-source technologies and software-defined data centres Knowledge of HPC software stacks including MPI, CUDA, compilers, and scientific libraries Familiarity with containerisation ...

Quantitative Trading & Research - AI/ML Quantitative Researcher - Associate or Vice President

Location
Greater London, England, United Kingdom
optimization, parallelism, mixed precision, checkpointing, experiment design, ablations, and benchmarking. Evidence of research/technical quality through successful large-model training, high-impact research, open-source systems, or production deployment. Preferred Qualifications, Capabilities, and Skills Experience with fine-tuning/post-training for forecasting, ranking, decision-making ...

High Performance Computing Architect (Linux)

Hiring Organisation
Eclectic Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £80000/annum
tools such as SLURM and Kubernetes The ideal candidate would have: Strong background in high-performance computing environments and infrastructure design Experience working with open-source technologies and software-defined data centres Knowledge of HPC software stacks including MPI, CUDA, compilers, and scientific libraries Familiarity with containerisation ...

High Performance Computing Architect (Linux)

Location
London, United Kingdom
tools such as SLURM and Kubernetes The ideal candidate would have: Strong background in high-performance computing environments and infrastructure design Experience working with open-source technologies and software-defined data centres Knowledge of HPC software stacks including MPI, CUDA, compilers, and scientific libraries Familiarity with containerisation ...

Lead Platform Engineer - Cloud Foundry & Kubernetes

Location
Glasgow, Scotland, United Kingdom
controls across platform engineering work Required Qualifications, Capabilities, and Skills Hands-on expertise with Cloud Foundry, including installing, upgrading, and troubleshooting foundations at scale (open-source Cloud Foundry, VMware Tanzu Application Service, or both) Proficiency with BOSH, including writing and debugging releases, manifests, and ops files Proficiency with ...

Lead Deployed AI Engineer

Hiring Organisation
Enablis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Some consultancy or client-facing experience, or a strong interest in moving into it Desirable: Vector databases, embeddings, fine-tuning Cloud experience (AWS preferred) Open-source contributions or visible AI side projects Experience shipping AI-powered features to production This is not a research role. We're looking ...

Forward Deployed AI Engineer

Location
Newcastle upon Tyne, England, United Kingdom
Deepexpertisein designing and deploying agentic solutions (agents, orchestration, context engineering, RAG, workflows) in production environments. Experience with AI platforms — OpenAI, Claude, Vertex AI, plus open-source models — including building abstraction layers to manage multi-provider pipelines. Experience leading software engineering teams: overseeing delivery,allocatingresources across workstreams, and owning ...

Bioinformatics Expert - Genomics Specialist

Location
Greater London, England, United Kingdom
STEM field (MS, PhD, or equivalent research experience) Proven proficiency with at least one of the listed scientific software libraries, shown through research publications, open-source contributions, or professional work Strong Python skills — you'll be writing problem setups, oracle functions, and solution validators Ability to work independently ...

Sales Development Representative

Location
Greater London, England, United Kingdom
Canonical is a global software company that publishes Ubuntu and open-source enterprise solutions for cloud, developer, IoT and AI. Ubuntu is the fastest growing Linux distribution and ranks as the number #1 OS in the cloud. In partnership with Google, Amazon, IBM and Microsoft, Canonical helps companies ...

Technical Product Manager - Terminal Application SDLC Tools

Location
City Of London, England, United Kingdom
workflows, and emerging standards for AI integration in SDLC processes Experience with developer experience design, tooling observability, and measuring developer productivity and quality outcomes Open source involvement or community presence If indicated, please note that years of experience are a guide; we will consider applications from all candidates ...