12 of 12 Open Source Jobs in Oxfordshire

Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Level Software Engineer Salary: £45,000 - £55,000 Location: Oxford (Hybrid - 3 days per week in office) Industry: Open-Source Software/Digital Platforms The Opportunity I'm recruiting for an innovative Oxford-based tech company that's expanding its engineering team to support its growing suite … open-source digital platforms. This role is perfect for a mid-level Software Engineer who wants to take on exciting projects while benefiting from mentorship and guidance from a supportive senior engineering team. You'll join an engineering team of around 12 developers, working in a collaborative environment ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Startup experience: Experience in an early-stage startup environment. Why join ...

Founding AI/ML Research Engineer

Hiring Organisation
A1
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
ones fall short. What You'll be Doing Build end-to-end training pipelines: data → training → eval → inference Design new model architectures or adapt open-source frontier models Fine-tune models using state-of-the-art methods (LoRA/QLoRA, SFT, DPO, distillation) Architect scalable inference systems using … owning ambiguous, zero-to-one technical problems end-to-end Nice to Have Experience with LLM inference frameworks (vLLM, TensorRT-LLM, FasterTransformer) Contributions to open-source ML libraries Background in scientific computing, compilers, or GPU kernels Experience with RLHF pipelines (PPO, DPO, ORPO) Experience training or deploying multimodal ...

Founding Machine Learning Engineer

Hiring Organisation
A1
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
ones fall short. What You'll be Doing Build end-to-end training pipelines: data → training → eval → inference Design new model architectures or adapt open-source frontier models Fine-tune models using state-of-the-art methods (LoRA/QLoRA, SFT, DPO, distillation) Architect scalable inference systems using … owning ambiguous, zero-to-one technical problems end-to-end Nice to Have Experience with LLM inference frameworks (vLLM, TensorRT-LLM, FasterTransformer) Contributions to open-source ML libraries Background in scientific computing, compilers, or GPU kernels Experience with RLHF pipelines (PPO, DPO, ORPO) Experience training or deploying multimodal ...

Software Systems Engineer / Senior Software Systems Engineer

Hiring Organisation
Diamond Light Source
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Harwell Campus, Oxfordshire - primarily based onsite About Us Diamond Light Source is one of the most advanced scientific facilities in the world. It houses the UKs synchrotron light source, producing beams ofextreme intensitywith a spectral range spanning far-IR to hard X-rays for probing the structure … environment, using embedded systems for direct control of the instrumentation, together with Linux workstations for the operator interfaces. These systems make extensive use of open-source software, including the EPICS Distributed Control System tool kit. The distributed control systems comprise a wide range of technical domains such ...

Senior Software Engineer

Hiring Organisation
Formula Recruitment
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
cloud-native), Terraform This is a great opportunity for a Senior Software Engineer who: Has experience building cloud-native software and platform solutions using open-source services Is passionate about solving problems at a huge scale Is self-motivated and savvy at building relationships with stakeholders, with ...

Geographic Information System Developer

Hiring Organisation
Matchtech
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
doing: Developing geospatial web applications (front end and back end) Building and optimising spatial databases and data pipelines Automating geospatial workflows using Python and open-source tools Performing spatial and 3D analysis for offshore infrastructure projects Supporting containerised (Docker) environments and application testing Collaborating with multidisciplinary geoscience ...

Chief Technology Officer

Hiring Organisation
Future find
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
platform designed around deep candidate analysis, structured evaluation, and intelligent matching. Our mission is to build a tool which allows hiring companies to successfully source candidates directly, and alleviate the need for external recruitment agencies. The technical foundations already exist: cloud infrastructure, LLM pipelines, scoring logic, and multi-tenant … architectures, prompt pipelines, and structured outputs Strong understanding of model evaluation, explainability, and output validation Model Development Experience with fine-tuning or training models (open-source or proprietary) Understanding of model lifecycle management, data pipelines, and inference optimisation Familiarity with moving from API-based LLMs to self-hosted ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
firm's global production trading infrastructure—from hardware and Linux systems to Kubernetes, observability, and build platforms. They work with a mix of open-source and in-house technologies to solve scaling, reliability, and performance problems in a highly collaborative environment. We're expanding the team with ...

Software Automation Engineer

Hiring Organisation
Lawrence Harvey
Location
Oxford, England, United Kingdom
design automation that goes beyond simply replicating human tasks. Nice to Have: Relevant degree in Engineering, Computer Science, Robotics, or similar. Familiarity with open-source automation libraries, such as PyLabRobot. Experience creating digital twins or virtual representations of lab devices. Background in biotech, pharma, materials science, or other ...

Product Engineer

Hiring Organisation
Super Benji
Location
Oxford, England, United Kingdom
Bubble, Retool, Webflow Logic, etc. Ability to translate high-level product direction into structured, buildable work. Curiosity to explore new AI models (OpenAI, Anthropic, open-source), test them, and apply them in product features. Analytical, resourceful mindset: you enjoy figuring things out, debugging issues, and experimenting. Basic understanding ...

Vibe Coding Product Engineer (Oxford)

Hiring Organisation
Super Benji
Location
Oxford, England, United Kingdom
authentication, webhooks, and JSON payloads. Experience with low-code platforms (Vibe coding, Bubble, Retool, Webflow Logic, etc.). Curiosity about AI models (OpenAI, Anthropic, open-source) and how they can power new product capabilities. A problem-solving, resourceful approach to debugging and experimenting. Basic comfort with software concepts ...