1,026 to 1,050 of 1,230 Permanent C# Jobs

Lead Full Stack Engineer (C#, .Net, Angular) Central London (1/2 times a week in the office) Up to £125,000 + Benefits We're partnering with an ambitious fintech startup that's entering an exciting phase of growth, and they're looking for a Lead Full Stack Engineer … across both backend and frontend development, contributing to the design and delivery of new features. Design, develop, and maintain scalable backend services using C# and .NET. Build modern, responsive, and intuitive user interfaces using Angular, JavaScript, and TypeScript. Collaborate closely with Product, UX/UI, and Engineering teams to deliver ...

Senior Software Engineer/Developer (C# .Net) Newcastle to £120k Opportunity to join a rapidly growing Fintech that is building sophisticated technology for the global investment management industry. Backed by significant funding and working alongside leading hedge fund partners, the company is solving complex engineering problems at scale … investing heavily in the continued evolution of its core platform. This is an opportunity for an intellectually curious C# Software Engineer to join a high-calibre team where technical excellence is valued and engineers are trusted to influence architecture, design and product direction. As a senior member of the engineering ...

Senior Back End Engineer C#/Java | Front Office Trading | AWS | Distributed Systems Location: London Hybrid: 3 days in the office We're partnering with one of the world's leading financial markets technology firms as they continue investing heavily in their electronic trading platforms. This is an opportunity … architects and principal engineers building business critical trading systems that process high volumes of transactions in real time. Although the team primarily develops in C#, they are very open to experienced Java backend engineers looking to transition into .NET. What you'll be doing Building high performance backend trading applications ...

Full Stack Engineer (C# .Net Agentic AI) Reigate/WFH to £95k Are you a technologist Full Stack Engineer with an AI first mindset? You could be progressing your career in a senior, hands-on role at a global InsurTech business that is producing game changing technology. As a Full … team meet-ups and stakeholder meetings with the other three days work from home. About you: You have strong full stack development experience with C# .Net combined with modern front end technologies (e.g. JavaScript/TypeScript), building cloud based SaaS applications You have hands-on experience using AI coding assistants ...

Senior Software Engineer (C#, .Net) - Nottingham/hybrid remote - Salary up to £70K DOE plus flexible hours, hybrid working (2 days a week in office), 25 days holiday + bh, latest technologies, excellent progression and more! The Role A unique and exciting new opportunity has arisen for an experienced Senior … Software Developer (C#, .Net) to join a rapidly growing specialised development house based in Nottingham easily commutable from Nottingham, Derby and Leicestershire. The expectation for this role is 2 days a week of your choice in the office including flexible hours (their core hours are between 10am - 3pm). ...

Software Engineer C# .Net - Sports Trading London, Greater London | £75k – £90k per year Software Engineer/Developer (C# .Net) London onsite to £90k Are you an experienced C#, backend focused Software Engineer? You could progress your career in a hands‐on, backend focused role at a global sports trading firm ...

your expertise to take them to the next level of growth. Experience in one or more of their core programming languages such as Python, C#, TypeScript or related is also essential. See below for their tech stack: Python, C#, TypeScript, .NET Core, React, Azure, Redis, Terraform, REST APIs, Distributed Systems ...

Principal Software Developer, AI Integration, C#, £550 day rate, Outside IR35, Reading, COR7630 We're looking for an experienced Principal Software Developer to join a long-term contract with an initial 3-month term and a strong likelihood of extension up to 18 months. This role is based in Reading … into the development lifecycle, improving productivity and modernising engineering practices. What's required of the Principal Software Developer? Strong commercial experience developing software with C# and .NET Experience leading or supporting the adoption of AI within a software development team Knowledge of AI-assisted development tools, such as Claude, GitHub ...

modern component-oriented front end applications using frameworks and libraries and have a good appreciation of UX (User eXperience). Solid working knowledge of C# and the .NET stack. Our current tech stack is primarily Microsoft/Azure focused; C# is our primary language. Advocate of key principles such ...

modern component-oriented front end applications using frameworks and libraries and have a good appreciation of UX (User eXperience). Solid working knowledge of C# and the .NET stack. Our current tech stack is primarily Microsoft/Azure focused; C# is our primary language. Advocate of key principles such ...

SOFTWARE ENGINEER £35,000-£45,000 DOE Evesham - Hybrid C#/ASP.NET MVC/Web APIs/MSSQL THE ROLE Join a well-established, fast-growing online retail business as a Software Engineer Work across the full software development lifecycle - analysis, design, development, testing, deployment C#/ASP.NET MVC/… SOFTWARE ENGINEER ROLE You'll join a dynamic engineering team contributing to the design, implementation, and optimisation of business-critical software applications. Working with C#, ASP.NET MVC, Web APIs, and MSSQL, you'll be involved across the full software development lifecycle - from analysis and design through to development, testing ...

looking for a Principal Software Engineer to help shape the technical direction of their platform. Key Responsibilities: Lead architecture and implementation of systems in C#/.NET Build low-latency applications handling high-volume data traffic Drive technical vision and mentor engineers across the team Oversee code reviews, coding standards …/CD pipelines Key Requirements: 10+ years C# and .NET Core Strong distributed systems and microservices background Hands-on experience with RabbitMQ, Kafka or similar messaging technologies Proficiency with TCP/IP, gRPC and high-availability protocols Performance tuning, concurrency and multithreading expertise Docker, Kubernetes and CI/CD familiarity ...

Test Automation Engineer- Wigan C#/Selenium/Nunit/RestSharp/SQL Hybrid working - 2 days a week in the Wigan Office. Salary up to £55,000, 25 days holiday, share options, Enhanced Pension, free parking For more information, please call 01244 567567, or email … framework developer, working alongside a Lead Test Engineer who will define test direction and a lead Architect. Our back-end APIs are written in C# in .NET 8 as microservices hosted in Azure, using a wide range of the Azure stack, including Azure SQL, CosmosDb, and Azure Kubernetes Services. ...

+ benefits If you're a technically strong engineering leader who built your career on solid engineering foundations (whether in C#/.NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity. We're partnered with … standards and lead the next phase of platform evolution. The Tech Environment The company's stack has evolved. Originally built on a Microsoft/C#/.NET foundation, the platform has transitioned to a more modern stack including: NestJS/NodeJS, Vue, Redis, SQL Server, Snowflake. They are open ...

+ benefits If you're a technically strong engineering leader who built your career on solid engineering foundations (whether in C#/.NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity. We're partnered with … standards and lead the next phase of platform evolution. The Tech Environment The company's stack has evolved. Originally built on a Microsoft/C#/.NET foundation, the platform has transitioned to a more modern stack including: NestJS/NodeJS, Vue, Redis, SQL Server, Snowflake. They are open ...

+ benefits If you're a technically strong engineering leader who built your career on solid engineering foundations (whether in C#/.NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity. We're partnered with … standards and lead the next phase of platform evolution. The Tech Environment The company's stack has evolved. Originally built on a Microsoft/C#/.NET foundation, the platform has transitioned to a more modern stack including: NestJS/NodeJS, Vue, Redis, SQL Server, Snowflake. They are open ...

become a reusable capability, where the next‐generation architecture should go. Our stack — Azure‐native (AKS), Kafka and event‐driven architecture, Kong, .NET/C# on the backend, Vue.js on the front end, Auth0 and Entra ID for identity, Salesforce. We’ve deployed Claude and Claude Code org‐wide … ambiguity and by sitting alongside the person with the problem rather than waiting for a ticket. You can write production‐grade .NET/C# or TypeScript, and are equally happy gluing things together fast in Python. You have judgment about when "good enough" genuinely is — and when it categorically ...

work — we’d love to hear from you. What you’ll be doing Building and maintaining scalable websites and web applications Developing solutions using C#, ASP.NET/ASP.NET Core, MVC, HTML, CSS & JavaScript Designing and integrating REST APIs and working with JSON data Collaborating with developers, designers and business stakeholders … clean, efficient code following best practices What we’re looking for Around 3+ years’ experience in web development (or equivalent capability) Strong skills in C#, MVC, ASP.NET Core, JavaScript, HTML & CSS Experience debugging, profiling and deploying web applications Solid understanding of MVC patterns, ASP.NET controllers & web security (OWASP) Comfortable working ...

requirements gathering through to deployment - building and maintaining business-critical applications used across our operations. The Role: Design, develop, and maintain web applications using C#, .NET, and SQL Server Work with front-end frameworks (Angular/JavaScript) to deliver clean, functional user interfaces Collaborate with cross-functional teams … development practices Troubleshoot and resolve production issues as part of a supportive team environment What We're Looking For: Solid commercial experience with C#, .NET, and SQL Server Familiarity with front-end technologies (Angular, JavaScript, or similar) Experience working in Agile teams Strong problem-solving skills and attention to detail ...

applications support real-world operations Key Responsibilities as Senior Full Stack Developer Designing and developing modern web applications with a strong focus on .NET (C#) Building scalable backend services and RESTful APIs Supporting frontend development using React (TypeScript beneficial) Contributing to architecture and technical design decisions Writing clean, maintainable … tested code Working within Agile teams to deliver high-quality software Continuously improving systems, tools, and development practices About You: Strong commercial experience with C# and .NET (core focus) Experience building frontends with React (ideally TypeScript) Strong understanding of REST APIs and backend architecture Experience with relational databases (ideally PostgreSQL ...

Junior Full Stack Developer (Next.js/React/Go/C#) - up to £70k, London The Overview Our client is a leading IT organisation, recognised for its innovative approach and strong reputation in the industry. They're mid-way through a major digital transformation, and this is a great opportunity … Getting stuck into code reviews as part of a collaborative team What You'll Bring 2-4 years' professional software development experience Go/C# backend experience Solid experience with Next.js, React, and TypeScript Comfortable across the full stack, with a backend leaning Experience building RESTful and/or GraphQL ...

full software development lifecycle, from requirements gathering through to deployment and ongoing support. What You'll Be Doing Developing and maintaining applications using C# and .NET Building and enhancing APIs and system integrations Working with SQL Server databases Troubleshooting, debugging and optimising existing applications Collaborating with business users to deliver … development best practices Supporting digital transformation and continuous improvement initiatives What We're Looking For Proven experience as a .NET Developer Strong knowledge of C#, ASP.NET, .NET Core and SQL Server Experience developing and consuming APIs Understanding of software architecture and development best practices Experience with source control tools such ...

Power Platform projects. Key responsibilities: Lead the technical delivery of Dynamics 365 CE and Power Platform solutions. Design, develop and implement custom functionality using C#, .NET, JavaScript, PCF Controls and Azure services. Mentor developers, conduct code reviews and promote best practice across project teams. Manage DevOps and ALM processes, ensuring … project teams and stakeholders. What we're looking for: Strong experience delivering Dynamics 365 CE and Power Platform solutions. Hands-on development expertise with C#, .NET, JavaScript, plug-ins and PCF Controls. Experience with Azure Functions, Logic Apps, Service Bus and integrations. Knowledge of DevOps, ALM and CI/ ...

scalable, cloud-first solutions capable of handling high data throughput and large data sets. The Environment The platform has evolved from a Microsoft/C#/.NET foundation into a modern stack including: NestJS, NodeJS, Vue Redis, SQL Server & Snowflake AWS (cloud-first architecture) Strong .NET Architects who've worked … Influence AI architecture and modern data practices What We're Looking For 3-5+ years in a Software Architect role Strong engineering background (C#/.NET or modern JS/TS stacks) Experience within mature B2B SaaS environments Deep knowledge of cloud architecture (ideally AWS) Experience with microservices, event ...

sustainable technical solutions (in coordination with the Solution Architect), including the enhancement of standard Dynamics 365 modules through customization as well as TypeScript and C# development Development and maintenance of interfaces to other applications (e.g. SAP, Reporting Services), as well as the further development of integrative components (e.g. web front … exactly the right fit for our IT team working with Microsoft Dynamics! Excellent knowledge of Dynamics 365 (Sales, Customer Service, Insights), plugin development (C#), and Dynamics UI development (JavaScript/TypeScript) Proven experience in customizing and configuring Dynamics 365, including ribbon customizations, form customizations, data model customizations, and dashboards Strong ...