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6 contract net developer jobs found

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contract net developer £300 - £400
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London  (3) Milton Keynes  (2) Kingston upon Hull  (1)
Outside Spy
Apr 20, 2026
Duration not stated
Contract .Net Developer – Insurance claims system at hireful, London, £350 to £400 per Day
£350 - £400 per day
Outside Spy London, UK
Join this leading Insurance company as an Interim Back-End .NET Developer and play a key role in transforming a modern, high-impact claims automation platform. This is an exciting opportunity to work at the heart of a major claims’ integration programme, designing and building scalable APIs and microservices using the latest .NET technologies, including the likes of .NET Core, .NET 5+. Working within a collaborative and fast-paced delivery environment, you will develop robust backend solutions that integrate seamlessly across multiple systems, You’ll take ownership of designing, developing, and unit testing high-quality code, ensuring solutions are secure, performant, and aligned with best practice coding standards. This role is primarily backend-focused, with some opportunity to contribute minor front-end enhancements where required. Role: Senior .Net Backend Developer, Senior .Net Developer, .Net Core Developer, Software Engineer, Contract .Net Developer, Lead .Net Developer...
Outside Spy
Apr 20, 2026
Duration not stated
Contract .Net Developer – Insurance claims system at Hireful, Central London, £400 per day
£400 per day
Outside Spy Central London, London WC2N 5DU, UK
Join this leading Insurance company as an Interim Back-End .NET Developer and play a key role in transforming a modern, high-impact claims automation platform. This is an exciting opportunity to work at the heart of a major claims’ integration programme, designing and building scalable APIs and microservices using the latest .NET technologies, including the likes of .NET Core, .NET 5+. Working within a collaborative and fast-paced delivery environment, you will develop robust backend solutions that integrate seamlessly across multiple systems, You’ll take ownership of designing, developing, and unit testing high-quality code, ensuring solutions are secure, performant, and aligned with best practice coding standards. This role is primarily backend-focused, with some opportunity to contribute minor front-end enhancements where required. Role: Senior .Net Backend Developer, Senior .Net Developer, .Net Core Developer, Software Engineer, Contract .Net Developer, Lead .Net Developer...
Outside Spy
Apr 20, 2026
Duration not stated
Full Stack Developer at Hays, Milton Keynes, £350.0-£400.0 per year
£350 - £400 per day
Outside Spy Milton Keynes, UK
Your new role We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities Design, develop, and maintain a secure, scalable compliance web portal Build and enhance back-end services using C# and .NET / .NET Core Develop modern, responsive front-end applications using React Integrate front-end components with RESTful APIs Work closely with product owners, business analysts, and QA engineers Ensure high standards of security, performance, and maintainability Contribute to code reviews, documentation, and technical standards What you'll need to succeed Proven experience as a Full Stack Developer Strong C# and .NET / .NET Core development background Commercial experience building applications with React Solid understanding of JavaScript / TypeScript, HTML, and CSS Experience with REST APIs and JSON-based integration...
Outside Spy
Apr 20, 2026
Duration not stated
Full Stack Developer at Hays Specialist Recruitment, Milton Keynes, £350-£400 per day
£350 - £400 per day
Outside Spy Milton Keynes, UK
Your new role We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities Design, develop, and maintain a secure, scalable compliance web portal Build and enhance Back End services using C# and .NET/.NET Core Develop modern, responsive Front End applications using React Integrate Front End components with RESTful APIs Work closely with product owners, business analysts, and QA engineers Ensure high standards of security, performance, and maintainability Contribute to code reviews, documentation, and technical standards What you'll need to succeed Proven experience as a Full Stack Developer Strong C# and .NET/.NET Core development background Commercial experience building applications with React Solid understanding of JavaScript/TypeScript, HTML, and CSS Experience with REST APIs and JSON-based integration...
Outside Spy
Apr 21, 2026
6 Months or more
Senior Salesforce Developer | 6-Month Contract | Outside IR35 | at Opus Recruitment Solutions Ltd, London, 6 Months, £400-£500 per day
£400 - £500 per day
Outside Spy London, UK
Senior Salesforce Developer | 6 Month Contract | Outside IR35 | Hybrid - London (2 days per month onsite) I'm currently looking for a Senior Salesforce Developer to join a client of mine for an urgent project. This is a great fit for someone who loves hands on engineering, enjoys solving real business problems, and wants the chance to get involved in AI driven project work. What you'll be doing Building and enhancing core Salesforce solutions across Sales Cloud, Service Cloud and platform components Working closely with architects, consultants and client stakeholders to deliver clean, scalable, well tested code Supporting integrations, data work and platform optimisation Contributing to AI focused initiatives (eg, intelligent automation, AI assisted development, workflow optimisation) Playing a key role in shaping technical delivery across multiple client engagements What we're looking for Strong experience as a Salesforce Developer (Apex, LWC, Flows, APIs) Solid...
Outside Spy
Apr 17, 2026
Duration not stated
Contract Senior Salesforce Developer at Fyre Global Ltd, Kingston upon Hull, £400 to £500 per Day
£400 - £500 per day
Outside Spy Hull, UK
Contract Senior Salesforce Developer – Service Cloud / Integrations – 80% Remote (1 day onsite) - Outside IR35 We’ve got an immediate requirement for a Salesforce Developer to join a team that’s already at full capacity. This isn’t a discovery piece. The work is there. The tickets are written. They need someone who can pick things up and get moving straight away. What you’ll be doing:   Working hands-on across Salesforce (Apex, LWC, Flows, integrations) Focusing on a key integration project with an external portal (built by their internal dev team) Building out functionality to register and manage assets within Salesforce Picking up pre-defined Jira tickets and delivering against them Collaborating with the existing Salesforce team to keep things moving at pace What they’re looking for:   Strong Salesforce development experience (Apex, Lightning, Flows) Service Cloud experience is essential Proven experience integrating Salesforce...
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