senior systems developer jobs in Oxfordshire

Senior Machine Learning Scientist (Recommender Systems) - Viator About Viator Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300,000+ travel experiences to explore—everything from simple tours to extreme adventures (and all the niche, interesting stuff in between)—making memories that will...

A fusion energy innovator is seeking a Senior Engineer in Fuel Cycle & Process Modelling to lead the development and validation of advanced modeling frameworks critical to fusion energy projects. The ideal candidate will possess a PhD in Nuclear Engineering, proven experience in modeling nuclear systems, and exceptional team leadership skills. This role offers a highly competitive salary plus...

Harwell Campus, Oxfordshire - primarily based onsite Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below.About UsDiamond 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...

You will oversee planned and reactive maintenance, ensure compliance with safety regulations, and support client satisfaction through effective service delivery. The ideal candidate has a strong background in building services and management systems, with relevant certifications.

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

You will shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams.

Overview A Senior Software Development Engineer in Test (SDET) with expertise in building modern .NET automation frameworks (Playwright/xUnit/NUnit) will take ownership of automation framework design and engineering led test strategy for a pioneering technology company. Hybrid working and a competitive salary to C 60K. Requirements Requirements for the Senior Software Development Engineer in...

You will be responsible This role will offer you - To work in a fast-paced environment and the ability to take a huge impact.

You will be responsible for - Part of a team building out both Front and back end development

You will bring the following - Hands on software engineering within a ISO13485 environment

Job Description Are you an experienced R&D Engineer with a passion for automation, robotics, and intelligent systems? Looking for something genuinely different in R&D? This is a great opportunity to join a growing tech company developing next-generation automation and robotics systems. This isn’t a maintenance or support role – it’s hands-on R&D where you’ll design, prototype, and deliver new...

About Prighter Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their digital business, our services and SaaS solutions guide our global clients through the increasingly...

Insight Global is seeking a dynamic Senior Business Development Manager to join a global growth team and assist in leading the expansion of our market research solutions across key industries and regions. Key aspects of this role include: Market & Opportunity Development - Identify, qualify, and develop new business opportunities aligned with the clients global services and value...

Senior Business Development Manager – Fleet Mobility Solutions Provider £50,000 basic - £55,000 basic + £25,000 OTE Uncapped + EV Company Car If you’re ready to make an impact, this is the role that puts you in the driving seat. A competitive package, a premium company car, and the chance to join a private equity-backed business on a rapid growth trajectory. Expect pace, ambition, and the kind...

Senior Development Manager - Onshore Wind, Solar, Battery Storage Salary & Package - up to £80,000 DOE + annual bonus, car allowance, healthcare Remote Working Piper Maddox are partnering with a leader the UK renewable energy industry to hire a key addition to their project development function in 2026. This company are an IPP with a demonstrable track record in successful development,...

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

BRAND NEW ROLE - Senior Exec Level - Marine Geo Director of Business Development - Geotechnical Engineering & Geoscience Consulting About the Company Our client are a growing offshore geotechnical services and consulting unit, focused on delivering high-quality, technically robust solutions across the offshore, nearshore, and onshore environments. While offshore geotechnical investigations...

You will have the opportunity to experience all aspects of a full medical device design role working alongside Customers, Sales and Marketing, Pr...

Accession Therapeutics Limited, a vibrant clinical-phase company based on the ARC Oxford site, is looking for a Senior Scientist to join the Process Development section of its CMC group; this is a fixed-term (12 months) post to cover a period of maternity leave. We are looking for candidates who are able to : · Support the company's ATMP/ biologics process development (downstream)...

You will be responsible This role will offer you - To work in a fast-paced environment and the ability to take a huge impact.

You will be responsible for - Part of a team building out both Front and back end development

You will bring the following - Hands on software engineering within a ISO13485 environment

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 and composition of matter. From viruses and vaccines to alternative energy solutions and...

A global travel technology company is seeking a Senior Machine Learning Scientist specializing in recommender systems to enhance personalized travel product recommendations. This role offers the flexibility to work remotely or on-site in the UK, with a focus on designing innovative AI solutions for user satisfaction. Candidates should have substantial data science experience, programming skills,...