1 to 25 of 40 Remote/Hybrid Open Source Jobs in England

Mid-level Software Engineer (Cloud Platform)

Hiring Organisation
Invertase
Location
Manchester, England, United Kingdom
curious about new technologies and actively explore new tools as part of their development workflow. Much of our work also happens in the open, with many of the SDKs and developer tools we build being maintained as open-source projects. Engineers should be comfortable contributing publicly … collaborating with the open-source community. Join us to transform developer experience, grow your skills across platforms, and help define the next chapter of cloud-platform development. KEY RESPONSIBILITIES SDK Development: Develop high-quality, well-documented SDKs using JavaScript/TypeScript, Python, Go-lang, and potentially other languages ...

GenAI Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
FinOps & Model Routing • Framework Expertise: Hands-on development experience with one or more orchestration frameworks (e.g., LangChain, LlamaIndex, Semantic Kernel). • Thought Leadership & Open Source: Published work (whitepapers, patents), conference speaking engagements, or active contributions to relevant open-source projects. • Certifications: Professional-level cloud certifications (e.g. ...

AI Architect

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
FinOps & Model Routing Framework Expertise : Hands-on development experience with one or more orchestration frameworks (e.g., LangChain, LlamaIndex, Semantic Kernel). Thought Leadership & Open Source : Published work (whitepapers, patents), conference speaking engagements, or active contributions to relevant open-source projects. Certifications : Professional-level cloud certifications (e.g. ...

Application Security Analyst

Hiring Organisation
Bowerford Associates
Location
Exeter, Devon, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum Pension, Healthcare, Holiday, Bonus
security protocols, cryptography, and authentication. Proficiency in programming or scripting ( any of the following, C#, Python, Java, JS frameworks or similar ). Experience with open-source and enterprise security tools. Excellent problem-solving and analytical skills. A broad interest across the security domain. About Us Our client … Secure Software Development Lifecycle, SSDLC, Vulnerability Management, Security Protocols, Cryptography, Authentication, Web Application Security, OWASP Top 10, Programming, Scripting, C#, Python, Java, JS frameworks, Open-Source Security Tools, Enterprise Security Tools. Please note that due to a high level of applications, we can only respond to applicants whose ...

Application Security Analyst

Hiring Organisation
Bowerford Associates
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum Pension, Healthcare, Bonus, Holiday
security protocols, cryptography, and authentication. Proficiency in programming or scripting ( any of the following, C#, Python, Java, JS frameworks or similar ). Experience with open-source and enterprise security tools. Excellent problem-solving and analytical skills. A broad interest across the security domain. About Us Our client … Secure Software Development Lifecycle, SSDLC, Vulnerability Management, Security Protocols, Cryptography, Authentication, Web Application Security, OWASP Top 10, Programming, Scripting, C#, Python, Java, JS frameworks, Open-Source Security Tools, Enterprise Security Tools. Please note that due to a high level of applications, we can only respond to applicants whose ...

Infrastructure Engineer

Hiring Organisation
Bowerford Associates
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
support and implementation services. You will be able to analyse problems and the determine appropriate solutions. You will also be/have: Exposure to Open Source, Containerisation and DevOps methodologies (Docker, Kubernetes, Jenkins, Ansible, Puppet etc.). Linux OS maintenance, including, software rollout procedures, backup software setup … based in the UK and you MUST have the Right to Work in the UK long-term, without Company Sponsorship. KEYWORDS Infrastructure Engineer, Open Source, Containerisation, DevOps, Docker, Kubernetes, Jenkins, Ansible, Puppet, Linux OS, RedHat, Ubuntu, Windows, LAN, WAN, Internet, TCP/IP, Virtualisation, VMware, KVM, QEMU, Xen. ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Other Stuff NB: Please only apply if you are a UK National ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Other Stuff NB: Please only apply if you are a UK National ...

AI Engineer

Hiring Organisation
167 Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
train, evaluate and optimise models Implement and scale solutions on AWS (SageMaker, Bedrock, Lambda, etc.) Contribute to generative AI initiatives using Hugging Face and open-source models Collaborate with data engineers, architects and stakeholders to deliver production systems Required Skills & Experience: 38 years experience in AI, Machine Learning ...

Lead AI Architect - Permanent - Hybrid - Insurance

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
along with data scientists, MLOps engineers, GenAI engineers, and business teams to design architecture and pilot use cases. Evaluate and select appropriate technologies from open-source and commercial ecosystems, considering deployment models and integration with existing enterprise tools. Support the successful delivery and ongoing operational improvement ...

Machine Learning Engineer

Hiring Organisation
The Change Partners - Global talent specialists for a connected world
Location
London Area, United Kingdom
lasts. Bonus Points: If you’ve worked with AWS/GCP, understand the nuances of A/B testing, or have a passion for open-source development, we definitely want to talk. Please note this role doesn’t offer sponsorship. Please apply to learn more about the role. ...

Data Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
cleared Data Engineer, youll work alongside cross-functional teams to design, build, and optimise production data pipelines. Youll leverage AWS cloud technologies and open-source tools to transform complex data into scalable solutions that power decision-making and innovation. Why you should apply: Collaborate with product, design ...

Data Engineer

Hiring Organisation
Anson Mccade
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
cleared Data Engineer, youll work alongside cross-functional teams to design, build, and optimise production data pipelines. Youll leverage AWS cloud technologies and open-source tools to transform complex data into scalable solutions that power decision-making and innovation. Why you should apply: Collaborate with product, design ...

Graduate AI Software Engineer

Hiring Organisation
X-on Health
Location
Woodbridge, England, United Kingdom
models) and prototyping how they can be applied to our products Operations: Optionally contribute to our AI infrastructure to help operate self-hosted open-source models Testing & Validation: Development of tooling to assist our Test Team in conducting evals against our many provider models to ensure ...

SOFTWARE ENGINEER / OFFENSIVE SECURITY

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Proactive Approach to Navigating Technical Challenges. Experience of working within Fast-Moving Growth Environments or B2B Scale-UpsFocusing on Enterprise Clients Bonus: Contributions to Open-Source Projects or Public Security Tooling Responsibilities of Application Security Engineer: Cloud-Driven Engineering: Utilise Cloud-Native Services to Develop Resilient, Big Data ...

Advisory Engineer

Hiring Organisation
WorkGenius Group
Location
City of London, London, United Kingdom
Experience with agent communication protocols (e.g., MCP or equivalent). Background in edge/on-device deployment with memory and latency constraints. Contributions to open-source agent frameworks. Experience operating ML platforms or MLOps infrastructure. Experience with systems languages (Go, Rust) for performance-sensitive components. Public technical contributions ...

HPC Engineer

Hiring Organisation
MBDA UK
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£55000/annum
enthusiast to join a unique, multi-national Information Management function. Ideal candidates should be committed to the future of software defined data centres and open source technologies and have the dedication in supporting our engineering community in a dynamic, fast paced development environment. Salary : Circa £55,000 depending ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
London Area, United Kingdom
Experience working with mobile applications (React Native/Kotlin/Swift). Experience working in regulated industries or multi-client B2B systems. Contributions to open-source Ruby projects or technical blogging. Benefits Private healthcare after your probation (including children) Hybrid working model 25 days holiday Volunteering Leave Free ...

Graduate Software Developer

Hiring Organisation
Newton Blue
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£30,000
their practical integration into products (e.g. for assisted data entry, summarisation, or knowledge retrieval) and experience with document AI platforms or frameworks (commercial or open-source). ...

Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Burton Upon Trent, England, United Kingdom
enjoys working at a low level, thrives in a Linux-based environment, and is keen to broaden their technical exposure — including working with open-source technologies. The Role Design and develop embedded software for advanced instrumentation systems Work across embedded Linux and bare-metal environments Contribute ...

Software Engineer

Hiring Organisation
Matchtech
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
candidates will design, implement, and maintain high-quality software solutions in an agile environment. You will work primarily in C++ using modern tools and open source frameworks, contributing to innovative software for advanced navigation and important systems. Key Responsibilities: Capture and evaluate technical requirements, estimating delivery timescales ...

Senior Front- End Engineer (B2B SaaS | Fully Remote | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
Ruby on Rails environments. Experience with Docker, Kubernetes, or cloud-native systems. Experience working with external product owners or regulated industries. Contributions to open-source JavaScript projects or technical blogging. Benefits Private healthcare after your probation (including children) Free flu jab for you and your family 25 days ...

Senior Front- End Engineer (B2B SaaS | Fully Remote | UK)

Hiring Organisation
Transreport
Location
Bolton, Greater Manchester, United Kingdom
Ruby on Rails environments. Experience with Docker, Kubernetes, or cloud-native systems. Experience working with external product owners or regulated industries. Contributions to open-source JavaScript projects or technical blogging. Benefits Private healthcare after your probation (including children) Free flu jab for you and your family 25 days ...

Senior Front- End Engineer (B2B SaaS | Fully Remote | UK)

Hiring Organisation
Transreport
Location
Leeds, West Yorkshire, United Kingdom
Ruby on Rails environments. Experience with Docker, Kubernetes, or cloud-native systems. Experience working with external product owners or regulated industries. Contributions to open-source JavaScript projects or technical blogging. Benefits Private healthcare after your probation (including children) Free flu jab for you and your family 25 days ...

Senior Software Engineer (£80k + 15% bonus)

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Great opportunity for a Senior Software Engineer to join a mission-driven organisation building systems that process and verify complex open-source information. You'd join a small engineering department and would work in a cross functional product team responsible for building highly scalable, cloud-native, serverless systems ...