.NET Software Developer jobs in Oxfordshire

You will join a cross-functional product engineering team working on the evolution and modernisation of a core SaaS platform. The focus is on building scalable, cloud-native services while improving reliability, performance, and long-term maintainability.

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...

🚀 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...

You will be responsible for leading a team of software developers and testers to develop new data-driven cloud and on-premises applications incorporating Large Language Models in a multi-year roadmap.

OverviewA Senior Software Development Engineer in Test (SDET) with expertise in building modern. NET automation frameworks (Playwright/x Unit/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 60 K.RequirementsRequirements for the Senior Software Development Engineer in Test...

Software Developer (Web & Internal Tools) Remote-first | UK-based up to £50,000 PA Dependent on experience We’re supporting a well established UK adventure business that has recently brought its website development in-house and is now modernising internal systems and tooling. This is a hands on role in a small, trusted tech team, working across a customer facing web platform and the internal...

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...

You will be responsible for generating new business while managing and expanding existing client relationships. The role suits a confident, customer-focused sales professional with experience selling complex B2B software solutions. Key Responsibilities: - Drive new business opportunities and achieve sales targets across software and associated services

You will be joining a fast growing technology company building a production grade platform that enables advanced AI driven products.

You will work closely with AI specialists, product and design, but your focus will always be on strong software engineering fundamentals.

Software/SAAS Business Development Manager - £50,000+ OTE - Remote Dante provides training software to commercial training providers across the UK. We've grown our customer base from 25 to 120+ clients in four years and are expanding our sales team to support continued growth and international expansion planned for 2026. We're looking for a Business Development Executive to join our small team,...

Software Engineer – PHP & Golang Fully Remote – Within UK PHP / Golang / JavaScript £60,000-£65,000 I’ve recently partnered with a leading Prop-Tech business in London who are looking to add a Software Engineer to their team who specialises in PHP & Golang! The company have seen rapid success over the past 10 years and have built an advanced platform used by their expanding portfolio of...

You will develop and implement best-practice software development methodologies and processes, manage a geographically distributed team (currently based in the UK and Italy), and ensure that development efforts align with the group's overall business objectives.

You will support the development of best practice across HR Wallingford via an established software development Community of Practice.

You will work at the intersection of software engineering, quantum physics, and advanced hardware, enabling precise, reliable, and scalable quantum operations.

About the Role Are you a Microsoft Full Stack developer—proficient in .NET and Azure? Do you love building best-in-class software at an enterprise-scale? Does getting in on the ground floor of a new software project interest you? Are you ready to make your mark on future-proofed software? Do you want to work mostly from home with occasional office days in our Abingdon office? Projects at...

Senior .Net Developer Oxford - Once a month in the office £60,000-£70,000 I’m currently working for a global business who are well established within the online gaming/gambling industry and looking to add a Senior .Net Developer to their growing team. The company have been going for over 20 years and work with a variety of businesses from small, local gaming companies to some of the world's...

You will follow the firms official career progression programme. This is coupled with 18 days of dedicated technical training per year, bi-annual pay reviews and trips to Microsoft Ignite. Our client offers a truly refreshing working environment including a free juice bar, casual dress, background music while you work, flexible working hours and home working.

About The Role Working within a team of designers, front-end developers and .Net developers, you will have an opportunity to be involved in a variety of projects. There is huge scope to build on your experience with a wide range of technically demanding projects for clients both large and small, and carve a niche within the agency. Responsibilities .NET web application development Leading and...

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping...

.NET Developer – Social Messaging Platform – Yarnton, Oxfordshire (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period our client has decided to hop across the Atlantic,...

LabVIEW | Data Acquisition Systems | Python | Embedded Hardware Real-World Testing | Advanced Prototyping | Cross-Functional Collaboration Do you enjoy building experimental systems that bridge physical and digital engineering? Are you excited by hands-on roles where your data drives real product development? This is a rare opportunity to join a forward-thinking engineering company where your...