1 to 25 of 246 Open Source Jobs in England

Software Asset Management/Software Licensing...

Hiring Organisation
TEKsystems
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 600 Daily
Location: Sheffield Type: Contract Role Summary A global financial services organisation is seeking a Software Licensing Analyst with strong, hands-on open-source experience. This is a core requirement for the role. The position focuses on developing and improving processes, controls, and policies that govern how the organisation … uses, evaluates, manages, and contributes to open-source software-across both community-driven and commercially supported open-source models. This role sits within the Technology Engineering Practice function and requires close collaboration with engineering teams and Legal. Candidates must be comfortable analysing licensing implications, understanding ...

Software Licensing Specialist - FOSS

Hiring Organisation
Talent Smart
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 595 - 630 Daily
financial services client is seeking a Software Licensing Specialist to support the governance, processes and controls surrounding the consumption and contribution of Free and Open Source Software (FOSS). This role sits within an international team and involves close collaboration with Engineering, Tooling and Legal functions. … well suited to candidates with strong expertise in open-source licensing, or those with a background in Software Asset Management (SAM)/IT Asset Management (ITAM) within a commercial environment. The successful candidate will be a proactive self-starter, comfortable working independently and delivering to tight deadlines ...

Software Licensing Specialist - FOSS

Hiring Organisation
Talent Smart
Location
E14, Canary Wharf, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£595 - £630/day
financial services client is seeking a Software Licensing Specialist to support the governance, processes and controls surrounding the consumption and contribution of Free and Open Source Software (FOSS). This role sits within an international team and involves close collaboration with Engineering, Tooling and Legal functions. … well suited to candidates with strong expertise in open-source licensing, or those with a background in Software Asset Management (SAM)/IT Asset Management (ITAM) within a commercial environment. The successful candidate will be a proactive self-starter, comfortable working independently and delivering to tight deadlines ...

Senior Account Executive

Hiring Organisation
Tangent International
Location
Coventry, UK
Employment Type
Full-time
Account Executive – EMEA B2B SaaS/Data Infrastructure/IoT/Streaming/Open Source Join a profitable, well-funded global software company building the backbone of real-time connectivity for modern enterprises. This company is the creator of one of the world's most widely adopted open-source messaging and data streaming platforms, trusted by developers and enterprises to power mission-critical systems across IoT, industrial automation, energy, automotive, financial services, AI, and event-driven architectures. With deep roots in open source and a strong engineering-led culture, the platform is used globally ...

Senior Account Executive

Hiring Organisation
Tangent International
Location
Bedford, Bedfordshire, UK
Employment Type
Full-time
Account Executive – EMEA B2B SaaS/Data Infrastructure/IoT/Streaming/Open Source Join a profitable, well-funded global software company building the backbone of real-time connectivity for modern enterprises. This company is the creator of one of the world's most widely adopted open-source messaging and data streaming platforms, trusted by developers and enterprises to power mission-critical systems across IoT, industrial automation, energy, automotive, financial services, AI, and event-driven architectures. With deep roots in open source and a strong engineering-led culture, the platform is used globally ...

Senior Account Executive

Hiring Organisation
Tangent International
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
Account Executive – EMEA B2B SaaS/Data Infrastructure/IoT/Streaming/Open Source Join a profitable, well-funded global software company building the backbone of real-time connectivity for modern enterprises. This company is the creator of one of the world's most widely adopted open-source messaging and data streaming platforms, trusted by developers and enterprises to power mission-critical systems across IoT, industrial automation, energy, automotive, financial services, AI, and event-driven architectures. With deep roots in open source and a strong engineering-led culture, the platform is used globally ...

Senior Account Executive

Hiring Organisation
Tangent International
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
Account Executive – EMEA B2B SaaS/Data Infrastructure/IoT/Streaming/Open Source Join a profitable, well-funded global software company building the backbone of real-time connectivity for modern enterprises. This company is the creator of one of the world's most widely adopted open-source messaging and data streaming platforms, trusted by developers and enterprises to power mission-critical systems across IoT, industrial automation, energy, automotive, financial services, AI, and event-driven architectures. With deep roots in open source and a strong engineering-led culture, the platform is used globally ...

Senior Account Executive

Hiring Organisation
Tangent International
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
Account Executive – EMEA B2B SaaS/Data Infrastructure/IoT/Streaming/Open Source Join a profitable, well-funded global software company building the backbone of real-time connectivity for modern enterprises. This company is the creator of one of the world's most widely adopted open-source messaging and data streaming platforms, trusted by developers and enterprises to power mission-critical systems across IoT, industrial automation, energy, automotive, financial services, AI, and event-driven architectures. With deep roots in open source and a strong engineering-led culture, the platform is used globally ...

Senior Account Executive

Hiring Organisation
Tangent International
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Account Executive – EMEA B2B SaaS/Data Infrastructure/IoT/Streaming/Open Source Join a profitable, well-funded global software company building the backbone of real-time connectivity for modern enterprises. This company is the creator of one of the world's most widely adopted open-source messaging and data streaming platforms, trusted by developers and enterprises to power mission-critical systems across IoT, industrial automation, energy, automotive, financial services, AI, and event-driven architectures. With deep roots in open source and a strong engineering-led culture, the platform is used globally ...

Senior Account Executive

Hiring Organisation
Tangent International
Location
Preston, Lancashire, UK
Employment Type
Full-time
Account Executive – EMEA B2B SaaS/Data Infrastructure/IoT/Streaming/Open Source Join a profitable, well-funded global software company building the backbone of real-time connectivity for modern enterprises. This company is the creator of one of the world's most widely adopted open-source messaging and data streaming platforms, trusted by developers and enterprises to power mission-critical systems across IoT, industrial automation, energy, automotive, financial services, AI, and event-driven architectures. With deep roots in open source and a strong engineering-led culture, the platform is used globally ...

Digital Verification Engineer

Hiring Organisation
Microtech Global Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Digital Verification engineers in Cambridge. Imagine the innovations we could achieve if production-ready, commercial-grade IP and engineering systems were freely available. Open-source development has the potential to transform the semiconductor industry. Our Ibex CPU and OpenTitan Root of Trust projects have reached production silicon, working … with world-leading partners including Google and combining open-source principles with best-practice chip design methodologies. The Role You will apply industrial-strength design verification to high-quality open-source designs, helping raise verification standards to the highest commercial level. Your work will span block ...

Infrastructure Support (Kubernetes) upto 60k

Hiring Organisation
microTECH Global LTD
Location
Cambridge, England, United Kingdom
compact but unusually broad infrastructure footprint that supports hardware design, security verification, FPGA-based testing, CI/CD for silicon projects, and collaborative open-source workflows. This is a fantastic opportunity for a junior to mid-level engineer who thrives on learning new technologies quickly and enjoys making … declarative infrastructure, zero-trust networking, hybrid cloud/on-prem Kubernetes, and custom tooling—while contributing directly to the productivity of engineers building foundational open-source silicon. Key Responsibilities Help maintain and troubleshoot our on-prem Kubernetes cluster, powering hardware simulation, verification, and test workloads Support our Nebula ...

OSS Developer (Python)

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£55,000
lead and build a Tech4Good project based in Bristol. You'll be creating and building a community to develop a platform based in an open-source environment The Role: We are looking for an OSS Developer (Python) to join a team to help build, develop and maintain … Community engagement, liaising across multiple teams and stakeholders, including industry, academics and people within the maker/hacker community. Tech stack: Python Django Open source - evolution of code Responsibilities Using high-level expertise, collaborate with key stakeholders to deliver specialist technical services. Develop creative and innovative solutions ...

Senior Full Stack Engineer - .Net

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
lead and build a Tech4Good project based in Bristol. You'll be creating and building a community to develop a platform based in an open-source environment The Role: We are looking for an OSS Developer (Python) to join a team to help build, develop and maintain … Community engagement, liaising across multiple teams and stakeholders, including industry, academics and people within the maker/hacker community. Tech stack: Python Django Open source - evolution of code Responsibilities Using high-level expertise, collaborate with key stakeholders to deliver specialist technical services. Develop creative and innovative solutions ...

Senior PyTorch Engineer

Hiring Organisation
Advanced Micro Devices
Location
East Anglia, United Kingdom
Employment Type
Permanent
across training and inference workloads. Framework Enablement : Lead efforts to enhance PyTorch and its ecosystems on AMD GPUs, contributing performance-critical improvements to upstream open-source repositories. Open-Source Intergration : Engage directly with PyTorch and other open-source maintainers to align on requirements, propose ...

Applied AI Research Engineer - £300k + bens - London

Hiring Organisation
Transparent Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
methods * Fine-tune and deploy LLMs in production environments * Apply reinforcement learning techniques (SFT, PPO, DPO, GRPO) * Run hands-on experimentation to outperform closed-source models * Break down ambiguous research ideas into structured roadmaps * Optimise open-source LLMs (LoRa, Llama etc.) for enterprise deployment One hire will … applied AI/ML (exceptional 3+ years considered) * Deep experience in fine-tuning + reinforcement learning * Experience shipping ML systems from research into production * Open-source LLM experience essential * Product-driven engineering mindset (Apple, LinkedIn, Amazon style environments ideal but must be willing to work in a start ...

Full Stack Developer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
+ equity We're hiring for a UK cyber security startup building a platform that helps organisations detect malicious open-source code and secure their software supply chain in real time. The product continuously scans dependencies, surfaces risk clearly, and helps teams prevent compromised packages from entering … curious about cyber security, this is a chance to build something genuinely important. Why this is interesting (especially if you like cyber) Open source and third-party dependencies are now one of the biggest attack paths for modern organisations. This team is tackling that head-on with ...

Senior Software Engineer - Frontend

Hiring Organisation
Zettafleet
Location
London Area, United Kingdom
platform for businesses and organisations to train their own LLM on their proprietary data. We can use non-conventional AI hardware and automatically source and combine GPUs (and other types of AI accelerators) from multiple cloud providers, enabling users to optimise for cost, duration or geographic location … interpersonal and communication skills, with technical and non-technical stakeholders. Nice to have: Visual design: Background in graphic design and/or visual arts. Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. ...

GenAI Architect

Hiring Organisation
HCLTech
Location
Slough, Berkshire, UK
Employment Type
Full-time
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. ...

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. ...

Geospatial Software Engineer

Hiring Organisation
ISR RECRUITMENT LIMITED
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£60000 - £90000/annum (plus company benefits & bonuses)
your skills and develop your career across a range of languages and platforms. Many of their projects also involve Geographic Information Systems (GIS) and open-source geospatial technologies, helping clients unlock the value of location-based data through mapping, spatial analysis and data-driven decision making. Skills … enhancing and maintaining software, infrastructure and deployment pipelines that are robust, secure and scalable. Projects may include solutions involving geospatial data, GIS platforms and open-source mapping tools. Work collaboratively across disciplines: partnering with Senior and Lead Engineers, Delivery Managers, Designers and Data Scientists to shape solutions, contribute ...

AI Engineer

Hiring Organisation
Noxus
Location
City of London, London, United Kingdom
Ability to debug complex systems, optimize for latency and cost, and navigate ambiguity. Proven Track Record: Demonstrable experience through previous roles, side projects, or open-source contributions in the AI/ML space. Bonus Points Fundamentals of statistics, machine learning, and deep learning. Experience with evaluation frameworks … observability tools. Contributions to open-source AI projects or published research. Familiarity with MLOps, model serving (vLLM, TGI), and infrastructure for AI at scale. Background in fine-tuning, RLHF, or working with open-weight models. ...

Senior Python Engineer

Hiring Organisation
Safe Intelligence
Location
City of London, London, United Kingdom
with the latest technologies and trends in Python development and actively contribute to the team's technical knowledge base. Contribute to Machine Learning related Open Source initiatives. Requirements : The technical requirements for the role are: Extensive professional experience as a Python-based developer. Experience with modern Python development … pipelines. Advanced proficiency with code maintenance tools and best practice, including Git and configuring workflows. Experience either contributing to or maintaining Python based open-source projects. Have a passion for code quality and things done right. Additional beneficial experience includes: Familiarity with CUDA and optimising highly parallelised ...

Senior Robotics Engineer

Hiring Organisation
Lawrence Harvey
Location
Oxfordshire, England, United Kingdom
across a global fleet What they’re looking for: Proven industry experience or a strong academic robotics background Evidence of real work - deployed systems, open-source contributions, competitions etc. Strong experience with ROS 2, C++, and Python Solid Linux fundamentals, Git, CI/CD, and containerization Strong communication … bonus if you have: • LiDAR sensor integration expertise • Experience designing robotics software at scale • LiDAR-based SLAM, segmentation, or perception pipeline experience • Contributions to open-source robotics They move fast. Standards are high. Ownership is real. On-site x3 days per week in Oxfordshire. If you want ...