30 contract net developer jobs found

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...

About The Company Hays is a global leader in recruitment and workforce solutions, renowned for connecting talented professionals with leading organizations across various industries. With a strong presence in over 30 countries, Hays is committed to delivering innovative staffing solutions that meet the evolving needs of the modern workforce. The company prides itself on its deep industry expertise, extensive network, and dedication to fostering long-term relationships with clients and candidates alike. Hays’s core values emphasize integrity, collaboration, and excellence, making it a trusted partner for both employers and job seekers seeking to advance their careers. About The Role We are seeking an experienced Full Stack C# Web Developer with strong React expertise to join our team on a contractual basis. This role involves supporting the development and enhancement of a web-based compliance portal integral to a key programme. The successful candidate will play a crucial...

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...

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...

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 Software Developer – Business Analysis Focus (Finance) Contract position Outside IR35 Remote Role Overview This is a contractor assignment for an experienced Senior Software Developer with a strong focus on business analysis and pre-development solution shaping within a finance environment. The role is designed to provide short-term, high-impact support to Finance and Digital teams by ensuring business needs are clearly understood, analysed and translated into actionable requirements before development begins. Key Responsibilities Engage with Accounting, Controlling and FP&A stakeholders to elicit, clarify and challenge requirements before software development starts. Analyse current-state and target-state finance processes, identifying inefficiencies, risks and opportunities for simplification. Translate business needs into clear, prioritised functional and non-functional requirements suitable for delivery teams. Act as the initial gatekeeper for new...

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 with external...

Venesky-Brown’s client, a public sector organisation in Glasgow, is currently looking to recruit a Test Manager for an initial 6 month contract with potential to extend on a rate of £496/day (Outside IR35). This role will be remote working for the majority, however, must be willing to come to the Glasgow office as and when required, this may include to collect equipment. Responsibilities: - Work with a small team of Software Developer in Test specialists ensuring test plans are understood, integrated, delivered and automated where possible - Coordinate and manage test schedules - Build and maintain testing artefacts, looking ahead for future opportunities or blockers, and ensuring decisions by teams align with the strategy - Identify operational improvements and work to ensure a stable service that can be enhanced - Anticipate and mitigate against project challenges or risks - Work with and support third parties in providing testing services - Work with the wider...

Business Analyst (IT / Systems Transformation) – Contract (Outside IR35) 8 Month Contract - Liverpool (2 days onsite) £450 per day We are supporting a UK-based organisation within the financial/payments sector as they continue to modernise their internal systems. They are looking for an experienced Business Analyst with a strong IT and systems focus to support a key transformation programme, replacing a legacy platform and improving how critical financial processes are managed. The Role This is a hands-on Business Analyst role working across the full delivery lifecycle from final stages of discovery through to delivery, testing, and migration. You will be working closely with technical teams, supporting the build and ensuring that system changes align with defined business and regulatory requirements. Key responsibilities include: Supporting the final stages of discovery and requirements refinement Working closely with developers to...

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...

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...

PHP Developer - Payments Migration Rate: £500 per day (Outside IR35) Duration: 6 months Location: Mostly remote - once per month in London or Bristol I am currently working with a leading financial services company to undertake a critical migration of payment functionality from a legacy on-premise PHP monolith into a new AWS-hosted Java microservice owned by a separate engineering team. We are looking for an experienced PHP contractor to own and deliver the PHP-side of the migration, ensuring existing payment journeys are updated to integrate with the new external payment component, while safely decommissioning legacy in-application payment logic. This role sits at the intersection of legacy PHP, payments, and service integration, and requires a strong focus on security, reliability, and seamless user experience. Responsibilities Modify existing PHP payment journeys to redirect or hand off to a new external payment component Implement secure redirect and callback...

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...

PHP Developer - Payments Migration Rate: £500 per day (Outside IR35) Duration: 6 months Location: Mostly remote - once per month in London or Bristol I am currently working with a leading financial services company to undertake a critical migration of payment functionality from a Legacy on-premise PHP monolith into a new AWS-hosted Java microservice owned by a separate engineering team. We are looking for an experienced PHP contractor to own and deliver the PHP-side of the migration, ensuring existing payment journeys are updated to integrate with the new external payment component, while safely decommissioning Legacy in-application payment logic. This role sits at the intersection of Legacy PHP, payments, and service integration, and requires a strong focus on security, reliability, and seamless user experience. Responsibilities Modify existing PHP payment journeys to redirect or hand off to a new external payment component Implement secure redirect and callback...

PHP Developer - Payments Migration Rate: £500 per day (Outside IR35) Duration: 6 months Location: Mostly remote - once per month in London or Bristol I am currently working with a leading financial services company to undertake a critical migration of payment functionality from a legacy on-premise PHP monolith into a new AWS-hosted Java microservice owned by a separate engineering team. We are looking for an experienced PHP contractor to own and deliver the PHP-side of the migration, ensuring existing payment journeys are updated to integrate with the new external payment component, while safely decommissioning legacy in-application payment logic. This role sits at the intersection of legacy PHP, payments, and service integration, and requires a strong focus on security, reliability, and seamless user experience. Responsibilities Modify existing PHP payment journeys to redirect or hand off to a new external payment component Implement...

SC Cleared Python Developer | Outside IR35 The Role We're looking for an experienced SC Cleared Python Developer to join a high-profile programme delivering secure, scalable solutions within a complex environment. You'll be working as part of a collaborative engineering team, building robust Back End services and contributing to mission-critical systems. Key Responsibilities Design, develop and maintain Python-based applications and services Collaborate with cross-functional teams including DevOps, QA, and architecture Build and integrate APIs and microservices Contribute to system design, code reviews, and best practice standards Troubleshoot, debug and optimise performance across applications Support secure development practices within a government/defence environment Essential Active SC Clearance Strong Python development experience in production environments Experience building RESTful APIs and microservices Solid understanding of software engineering...