8 front end developer jobs found

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) Outside IR35 | Remote | Up to £600/day Overview We're partnering with a specialist software consultancy delivering business-critical platforms across financial services and pensions. They're looking for a Senior Full Stack Developer who enjoys proper engineering - clean architecture, ownership of solutions, and working alongside experienced senior engineers and QA specialists. This is a hands-on delivery role (no line management, no ticket-factory environments) with meaningful technical influence across the full stack. What you'll be doing Designing and building end-to-end full-stack solutionsin a modern cloud environment Backend development using Python and C# Frontend development with TypeScript and React Working within Azure (Functions, Azure SQL, Service Bus, ADF) Contributing to architecture discussions, technical design, and code reviews Applying pragmatic AI-assisted/agentic engineering practices to improve delivery...

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...

Full Stack Developer Fully Remote Outside IR35 £400 per day My client is looking for a Full Stack Developer (with a Back End focus) to support the delivery of a key integration project. This role centres around API development and system integration within a modern Microsoft tech environment, delivering scalable solutions in a collaborative and well-supported team. You'll join a close-knit, Agile squad with dedicated DevOps and QA resources-allowing you to focus on development, not firefighting. While Front End work in Angular/TypeScript is part of the role, it's mainly for functional enhancements-your core strength should be in .NET and Azure-based Back End development. Key Skills & Experience: Strong Back End development skills using .NET (C#) and Azure Experience designing and building secure APIs and microservices Hands-on integration work within financial services or similarly regulated environments Angular and TypeScript experience (focused on...

Full Stack Developer Fully Remote ***Outside IR35*** £400 per day My client is looking for a Full Stack Developer (with a back-end focus) to support the delivery of a key integration project. This role centres around API development and system integration within a modern Microsoft tech environment, delivering scalable solutions in a collaborative and well-supported team. You'll join a close-knit, Agile squad with dedicated DevOps and QA resources -allowing you to focus on development, not firefighting. While front-end work in Angular/TypeScript is part of the role, it's mainly for functional enhancements -your core strength should be in .NET and Azure-based back-end development. Key Skills & Experience: Strong back-end development skills using .NET (C#) and Azure Experience designing and building secure APIs and microservices Hands-on integration work within financial services or similarly regulated environments Angular...

Contract Full-Stack JavaScript Developer (AI Platform) Location: 3 days per week in London Office Duration: 4 weeks with a longer term extension afterwards. IR35 Status: Outside IR35 Rate: £500p/d - £600p/d Opus is partnering with a cutting-edge FinTech start-up to secure a Contract Full-Stack JavaScript Developer . You'll be joining a small, high-calibre team building a platform to improve workflows within the FinTech space. They have a genuinely interesting problem at the intersection of Front End engineering, Back End systems, and applied LLM tooling . This is a true 0-1 build , ideal if you enjoy ownership, clean abstractions, and shipping product quickly. What You'll Be Working On Building and extending agent-driven workflows. Developing context management and LLM entry points. Only application-layer LLM integrations, not model training) Expanding slide generation functions and data structures. Full-stack feature development, with a Front...