10 contract net developer jobs found in London

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...

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...

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...

.NET Developer, CMS, Sitecore, Optimizely, Umbraco - Remote (Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a leading digital agency powerhouse, delivering transformative online experiences for some of the most recognised brands across Europe. Renowned for blending creativity with cutting-edge technology, they have built an unrivalled reputation for crafting innovative, scalable .NET-driven digital platforms that engage millions of users daily. As part of their continued growth and a surge in exciting Greenfield digital transformation projects, they are looking to recruit a talented .NET Developer to join their award-winning development team. This is an opportunity to work in a fast-paced agency environment where no two projects are the same-ranging from enterprise CMS-driven websites to complex, high-traffic digital ecosystems. Working in...

.NET Developer, CMS, Sitecore, Optimizely, Umbraco - Remote (Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a leading digital agency powerhouse, delivering transformative online experiences for some of the most recognised brands across Europe. Renowned for blending creativity with cutting-edge technology, they have built an unrivalled reputation for crafting innovative, scalable .NET-driven digital platforms that engage millions of users daily. As part of their continued growth and a surge in exciting Greenfield digital transformation projects, they are looking to recruit a talented .NET Developer to join their award-winning development team. This is an opportunity to work in a fast-paced agency environment where no two projects are the same-ranging from enterprise CMS-driven websites to complex, high-traffic digital ecosystems. Working in...

Front End Developer/UX Specialist - React | CMS | .NET environment Stellarmann are looking for a Front End Developer with strong UX capability to scope out a client's website build operations and then strategise, design and then build of a reusable white label website platform within a CMS/.NET based environment. You will play a hands on role across UX design, Front End development ensuring the solution is scalable, accessible, and easily customisable across multiple brands and use cases. Key Skills & Experience In-depth experience with UX/Wireframing, ideally in the design, build, and evolve of a white label website platform Strong experience with React, HTML, CSS, and modern CSS techniques Hands on experience with Kentico CMS and/or WordPress Experience working in .NET environments Proven experience designing and improving user journeys Experience working in agile delivery teams using Jira Experience building scalable, reusable Front End solutions or...

Senior Full Stack Developer -Contract Opportunity (Outside IR35) 💰 Up to £700 a day 🌍 1 day a week in London 📅 Start: Monday 27th April ⏳ 6-month contract We’re looking for a Senior Software Engineer to take real ownership across a modern TypeScript stack, delivering end-to-end solutions across both backend (Priority) and frontend. 🔧 What you’ll be doing: *Building scalable APIs with Node.js, NestJS, Prisma & PostgreSQL *Developing modern frontends using React, Next.js & Vite *Integrating third-party tools (payments, auth, etc.) *Leveraging AI tools (e.g. Cursor, Claude, OpenAI) to enhance development workflows and productivity *Contributing to architecture, standards, and technical direction *Delivering production-ready systems from concept to deployment 🧠 What we’re looking for: *5+ years in fullstack development (TypeScript-focused) *Strong backend experience (Node.js, NestJS preferred) *Solid frontend skills (React, Next.js) *Experience...

Solution Architect - MS Dynamics, Power Platform - Higher Education Greater London, Hybrid Contract, outside IR35 £Competitive daily rate Key words: MS Dynamics, M365, D365, Higher Education, Dynamics CRM, Power Platform, Power Automate We are seeking an experienced Solution Architect to head the technical direction of a major modernisation program for our higher education industry client. Utilising Azure tools and working on MS Dynamics and other CRM technologies used in the Not For Profit/Education/Charity/Public Sector. Core Responsibilities: Design technical architecture/solution architecture for wider Dynamics CRM Implementation Understand and work with integration management teams, developers etc Experience required: Higher Education/Further Education Industry experience Ability to produce integration designs in line with the wider enterprise and solution architecture designs, patterns and principles Proven experience as...

Solution Architect - MS Dynamics, Power Platform Greater London, Hybrid Contract, outside IR35 £Competitive daily rate MS Dynamics, M365, D365, Higher Education, Dynamics CRM, Power Platform, Power Automate We are seeking an experienced Solution Architect to head the technical direction of a major modernisation program for our higher education industry client. Utilising Azure tools and working on MS Dynamics and other CRM technologies used in the Not For Profit/Education/Charity/Public Sector. Core Responsibilities: Design technical architecture/solution architecture for wider Dynamics CRM Implementation Understand and work with integration management teams, developers etc Experience required: Higher Education/Further Education Industry experience Ability to produce integration designs in line with the wider enterprise and solution architecture designs, patterns and principles Proven experience as Solution Architect/Integration Architect having...

SENIOR BUSINESS ANALYST (Retail/Luxury) [Product, Engineering, UX and more...] £450- £500 pd Outside IR35 12 months contract Hybrid, London Z1 Role Objective The Business Analyst will support the engagement team by translating business needs into clear, actionable requirements that guide strategic improvements to the client 's website and pages. This role partners closely with stakeholders, UX, Design, Product, Engineering and more, to understand processes, identify challenges, and uncover opportunities for value creation. Through data analysis, requirements documentation, and cross-functional collaboration, the Business Analyst works with the PO to ensure solutions are aligned with business goals and positioned to deliver measurable impact. Scope of Work Requirements & Analysis Conduct interviews, workshops, and surveys with stakeholders to capture functional and non-functional requirements. Analyse...