1 to 25 of 46 Senior C# Developer Jobs in the UK excluding London

Are you an experienced .Net (C#) Developer, looking to take on a Lead Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8, assist the CTO directly with the adoption of the latest AI/LLM dev tools (Cursor, v0) & act as lead/mentor to a small Dev … d like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we'd like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. 3 days a week in the offices, 2 from home. Very … an Agile Scrum Master, excellent technical product team & obviously software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+) - MySQL - GitHub More ❯

Are you an experienced .Net (C#) Developer, looking to take on a Lead Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8, assist the CTO directly with the adoption of the latest AI/LLM dev tools (Cursor, v0) & act as lead/mentor to a small Dev … d like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we'd like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. 3 days a week in the offices, 2 from home. Salary … an Agile Scrum Master, excellent technical product team & obviously software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+) - MySQL - GitHub More ❯

Senior C# Developer - Permanent Location: Hybrid (2 days a week in Solihull) Salary: £60,000 - £65,000 Working Arrangement: Permanent, Full-time About the Role: We're on the lookout for a Senior C# Developer to join a forward-thinking technology team working on a suite of greenfield projects. This … This is more than just a coding role - you'll have real input into architecture, design, and best practices. Key Responsibilities: Design, develop, and deploy new software solutions using C# and .NET Core Build modern, responsive web apps using Blazor Work with Entity Framework and SQL to manage data operations Collaborate across teams on greenfield product development Provide mentorship … and technical guidance to junior developers Contribute to architectural decisions and technology strategy Skills & Experience Required: Strong experience in C#/.NET Core development Solid understanding of Blazor for modern front-end development Proven experience with Entity Framework and SQL Ability to work independently and collaboratively in a hybrid setup Passion for clean code, performance, and scalable software design More ❯

there are lots of opportunities to learn and progress. There are 10-20 roles within Development alone, split between Web (PHP - Full Stack) and Applications (.NET Visual Studio - mainly C# with some legacy VB.Net), within a larger, in-house IT department. The work involves a mixture of projects and ongoing upgrades, including some multi-device and mobile apps development. More ❯

Senior C# Product Developer Are you a self-starter with a passion for building high-quality software solutions? Join our innovative finance company and play a key role in shaping our cutting-edge products. What You’ll Be Doing: Developing and maintaining applications using C#, .NET, and SQL Server Working with TypeScript/JavaScript … to enhance front-end experiences Collaborating with cross-functional teams to drive product improvements Bonus: Experience with PHP is a plus! What We’re Looking For: Strong experience in C# and .NET development Proficiency in SQL Server for database management Front-end development skills with JavaScript/TypeScript Ability to work independently and thrive in a fully remote environment … growing and dynamic industry Competitive salary and great career growth opportunities Ready to take the next step? Click Apply today and be part of something great! Senior C# Product Developer More ❯

Senior C# Developer - Permanent 📍 Location: Hybrid (2 days a week in Solihull) 💰 Salary: £60,000 - £65,000 🕒 Working Arrangement: Permanent, Full-time About the Role: We're on the lookout for a Senior C# Developer to join a forward-thinking technology team working on a suite of greenfield projects. This … This is more than just a coding role - you'll have real input into architecture, design, and best practices. Key Responsibilities: Design, develop, and deploy new software solutions using C# and .NET Core Build modern, responsive web apps using Blazor Work with Entity Framework and SQL to manage data operations Collaborate across teams on greenfield product development Provide mentorship … and technical guidance to junior developers Contribute to architectural decisions and technology strategy Skills & Experience Required: ✅ Strong experience in C#/.NET Core development ✅ Solid understanding of Blazor for modern front-end development ✅ Proven experience with Entity Framework and SQL ✅ Ability to work independently and collaboratively in a hybrid setup ✅ Passion for clean code, performance, and scalable software design More ❯

FinTech Hybrid/Remote - Portsmouth Office Award Winning Business Senior C# .NET Developer - FinTech - Remote or Hybrid The Opportunity We're delighted to be working with our prestigious FinTech client who are seeking an exceptional Senior C# .NET Developer to work on their proprietary software within their well established team. … UK's largest financial services companies and has established themselves as a key player in the FinTech space. This is a fantastic opportunity for an experienced Senior C# .NET Developer with good object-oriented analysis and design skills, familiarity with design patterns and practices to work for an award winning company..The role offers excellent career … demeanor is key, as is the ability to champion the adoption of innovative technologies within the team. Experience Good knowledge of Microsoft development technologies Visual Studio 2022 onwards Strong C#/.NET experience Net/.Net Core Web API development experience API documentation generation tools Experience using IoC containers SQL Server experience Experience using Entity Framework OOAD skills and More ❯

Senior C# .NET Developer - FinTech - Remote or Hybrid The Opportunity We're delighted to be working with our prestigious FinTech client who are seeking an exceptional Senior C# .NET Developer to work on their proprietary software within their well established team. Our client delivers cutting-edge software solutions for some … UK's largest financial services companies and has established themselves as a key player in the FinTech space. This is a fantastic opportunity for an experienced Senior C# .NET Developer with good object-oriented analysis and design skills, familiarity with design patterns and practices to work for an award winning company. . The role offers … demeanor is key, as is the ability to champion the adoption of innovative technologies within the team. Experience Good knowledge of Microsoft development technologies Visual Studio 2022 onwards Strong C#/.NET experience Net/.Net Core Web API development experience API documentation generation tools Experience using IoC containers SQL Server experience Experience using Entity Framework OOAD skills and More ❯

Senior Backend Engineer C#/.NET High-Trust, High-Autonomy SaaS Up to £60k + generous benefits Hybrid (1 day/month onsite Midlands HQ) Our client is a respected SaaS company delivering robust, high-volume software platforms used across the UK and increasingly abroad. Their mission is to simplify financial and transactional processes with clean, elegant … engineering. You wont find bloat, bureaucracy, or outdated tech here just small, focused teams solving tough problems at scale. Theyre hiring a senior C# back-end engineer to help lead feature development across some of their most strategically important product areas. Why youll want this job: Youll work on systems that require performance, precision, and resilience powering … voice in architecture, deployment, and technical direction. No micro-management, no pointless layers of approval just meaningful engineering work in a calm, delivery-focused environment. The stack + environment: C# and .NET Core across the back end AWS-based microservices architecture Messaging with RabbitMQ, SNS/SQS PostgreSQL, Cassandra CI/CD pipelines for daily releases Git, code reviews More ❯

Join to apply for the Senior .NET Developer, C#, Azure, Terraform, Lead Developer role at Experis UK 1 week ago Be among the first 25 applicants Join to apply for the Senior .NET Developer, C#, Azure, Terraform, Lead Developer role at Experis UK Get AI-powered … , you will play a crucial role in creating high-quality, scalable, and resilient solutions while mentoring junior team members and supporting existing initiatives. Responsibilities Create and adapt new C#/.NET Core services to meet evolving business requirements. Mentor and coach existing team members through pair programming, peer reviews, and team talks, helping them improve their C# … and being an active member of an agile and self-improving team. Strong diagnostic skills and experience providing levels of support when issues arise. Extensive experience (5+ years) with C# and .NET Core. Deep understanding of Object-Oriented (OO) concepts and SOLID design principles. Proven experience developing in Microsoft Azure and using Terraform. Strong knowledge of SQL and database More ❯

Join to apply for the Senior Full Stack Developer C# Angular Azure role at Free-Work UK . Job Details Base pay range: Ipswich/WFH to £80k Are you a Full Stack Developer who enjoys working with a range of technologies across the full stack? You could be progressing your career in … a senior, hands-on Full Stack Developer role at a global InsurTech business that is producing game-changing technology. As a Full Stack Developer, you will design and develop new features for a flagship product used for corporate … risk and brokerage services, with thousands of users across the UK and North America. You will join a team expanding globally, working on complex projects from Angular UIs to C# .NET and Azure backend. Location/WFH Flexible hybrid model: two days in the Ipswich office (near the station) and three days remote. About You Strong C# .NET More ❯

stack includes some of the latest design patterns and tools as well as established tech that needs additional features building on. For example, SQL, NoSQL, caching services, messaging services, C# Windows Services, WebAPI, WCF, WPF, Winforms - all used to build a groundbreaking platform that has integration to internal and external services. Job Duties Design, develop, and maintain software applications … using C# and other technologies Write clean, maintainable, and scalable code that meets the requirements of the project Debug and resolve software issues, including fixing bugs and optimizing performance Collaborate with cross-functional teams, including Designers, Testers, and Project Managers, to deliver high-quality software Participate in code reviews and provide constructive feedback to peers Implement and follow software … the development and maintenance of technical documentation, including user manuals and help systems Mentor Junior Developers and assist with their professional development. Knowledge, Skills and Experience Existing .NET with C# development experience working on commercial systems Awareness of design patterns and principles and be hungry to learn! A good grounding in C# OOP programming Keen attention to detail More ❯

Senior C# Developer - up to £750 per day, Slough Client: Hunter Bond Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Role Type: Contract Rate: Up to £750 P/D Location: London/Hybrid Duration: 6 months rolling My client is … a well-established and successful tech house working in the finance sector, seeking a talented senior C# Developer with outstanding technical and communication skills to join their existing team of software engineers on an exciting new project! You will have the chance to work with some of the best technologists, using cutting-edge technology on … a greenfield project! This is a 6-month rolling contract, with a high possibility of extension, paying up to £750 P/D. Requirements: Strong experience with C#/.NET Strong experience with SQL, preferably with SQL reporting tools (SSIS/SSRS) Experience with Cloud Technologies, ideally Azure Excellent communication skills and a drive to work with advanced technology More ❯

Social network you want to login/join with: Senior C# Developer Desktop Trading Systems, slough col-narrow-left Client: Client Server Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Senior C# Developer/Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior C# Developer with strong Windows desktop development skills combined with banking/financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under management. As a Senior C# Developer … support trading, operations, finance, compliance and investor relations, optimising system performance to ensure efficient real-time data processing, reporting and automation of operational workflows. You'll focus on building C#, WinForms, WPF desktop applications and design and implementation of scalable, service orientated architectures (SOA) but will also gain exposure to web applications using React and/or Angular. This More ❯

your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior Database Developer (C# SQL T-SQL SSIS) Billericay to £75k Are you a skilled SQL Database Developer with a good knowledge of T-SQL and SSIS combined with C# … As a Senior Database Developer you will join an Agile development team and take responsibility for database and application development within the team, collaborating with C# software engineers, yet working with a great deal of autonomy. You'll create new functionality, manage and improve existing functionality, identify and resolve any defects and carry out some … flexibility to work from home Monday and Tuesday. About you: You have a strong knowledge of Microsoft SQL Server, T-SQL and SSIS stored procedures You also have strong C# coding skills and experience of building APIs You have excellent analysis and problem solving skills You're able to produce clear and concise technical documentation You're collaborative and More ❯

full technical ownership of their digital platform. Working closely with an internal developer, analysts and external digital suppliers to build scalable, reliable, and future-proof applications using C#, Azure, and the Microsoft Power Platform. You’ll get to lead on consolidating systems, streamlining DevOps with CICD pipelines, and creating a tech strategy from scratch, all while driving … meaningful change in how global leaders are assessed and developed. You'll be the second internal developer hire, which gives you a lot of responsibility and autonomy and the chance … to build a team around you. Plenty of room to get challenged, grow and progress both personally and professionally. Responsibilities To be considered you’ll have: Strong experience with C# development and Microsoft Power Platform (Power Apps, Power Automate, Dataverse). Solid Azure experience, including Azure Functions and data services. A DevOps mindset with experience building CICD pipelines and More ❯

Social network you want to login/join with: Senior C# Developer - Alternative Hedge Fund - £170,000-210,000 Salary + Bonuses, Slough Client: Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Have you ever wanted to work in one of More ❯

Endeavour Recruitment has a fantastic opportunity available for a skilled C# Developer to work with an award-winning travel and tourism ecommerce client based just outside of Crawley with direct train access from London Victoria. Our client has a high volume website with over 9 million plus page views a month. They require a skilled Developer with C#, MVC, SOAP, Rest, and ideally Epi Server. If you are a skilled developer and looking for your next contract, please don’t hesitate to apply. #J-18808-Ljbffr More ❯

Leader based in Cambridge (2/3 days onsite) You’ll be a good fit if You are an experienced .NET developer that is highly proficient in C# You can demonstrate that you can write clean, maintainable code You have excellent communication and interpersonal skills You have worked on a large code base; collaborating with others in … can work independently Key Duties and Responsibilities The successful candidate will: Develop new features and products working from customer requirements. Produce clean, maintainable, and well tested code (primarily in C#). Employ best practices (and help to maintain them through technical reviews and mentoring). Analyze problems discovered by QA or product support and develop solutions. Minimum Education/… related field) Significant professional software development experience and experience of modern software development methodologies. Preferred Qualifications and Skills Successful candidates must have A high level of technical competency in C# and the .NET framework Understanding and experience of applying modern software best practices An ability to design and write clean, maintainable code. Excellent communication and interpersonal skills Ability to More ❯

Senior C# Developer Norwich Hybrid Salary - £55-65k Currently searching for a senior level C# developer for a startup technical business who are moving into new offices in Norwich in the next few weeks. You will be part of a new team of Microsoft stack developers (all levels) who … delivering high quality software, in a fast paced environment along with offering great team spirit then this could definitely be the role for you! As one of the senior developers you will offer a strong background in both front and back end development and experience delivering high quality scalable and secure solutions and enjoy mentoring the less experience … and delivery. A track record of delivering projects on time and to a high standard. Team player who enjoys working closely with others to achieve shared goals. Server side: C#, .Net Core, ASP.Net MVC, SQL Client side: HTML, CSS, JavaScript Cloud Platforms CI/CD pipelines and Dev ops Experience working in Agile environments. A passion for innovation If More ❯

Senior C# Developer/Backend Software Engineer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior C# Developer looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You could be joining a FinTech start-up as a founding member … they have secure backing and an established Hedge Fund client as a partner. As a Senior C# Developer you will collaborate with a small, talented team to deliver the core platform within a Microsoft environment using the latest versions of C# .Net to produce high quality code. Once the Beta has been rolled out … Group university, backed by A's at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems You have expertise with modern C# .Net You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle You have a thorough understanding of Computer Science More ❯

Senior C# Developer Norwich Hybrid Salary £55-65k We are currently looking for a Senior (level) C#, .Net Developer to join a new start up who are relocating their offices to Norwich. If you're passionate about delivering high quality software and joining a complete new team then this … could be the role for you! As the senior level full stack developer you will offer a strong background in both front and back end development and experience delivering high quality scalable and secure solutions. Key Responsibilities * Design and implementation of high performance and secure applications * Continuous improvement in code quality, security and system performance * Integration … on quality and delivery. * A track record of delivering projects on time and to a high standard. * Team player who enjoys working closely with others to achieve shared goals. * C#, .Net Core, ASP.Net MVC, SQL * HTML, CSS, JavaScript * Cloud Platforms * CI/CD pipelines and Dev ops * Experience working in Agile environments. * A passion for innovation If you would More ❯

Senior C# Developer Bank London The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership with a variety of front office stakeholders, globally. Role details … Title: Senior Developer (software engineer) Technical stack C#.NET. Wider stack .Net, .Net Core, SQL Server Permanent role, salary £88,000- £110,000 Location: London City and home working hybrid Focus: Front office Fixed Income Role Summary Work closely with the Front Office (specifically within Fixed Income) to build and develop new amazing softwares. This role reports … within C#.NET & SQL Server This is a very strong team who have been building their front office team and have an excellent reputation Role requirements Core Development Languages covering C# .Net, .Net Core, & SQL Server Experience of Front Office trading systems (including low-touch e-trading platforms) is required Experience and understanding of a Fixed Income Banking is beneficial More ❯

Required Skills: Proficiency in C# using Visual Studio and Azure DevOps is essential, along with knowledge of HTML, JavaScript, CSS, and modern web frameworks. Experience with SQL Server or similar relational databases, and familiarity with testing frameworks. Knowledge of the Microsoft Azure platform, RESTful services, SOAP, and scalable API design. Knowledge of frameworks and libraries like Vue.js, React, JSON More ❯

C# Senior Software Developer My client is a boutique firm based in Greater Manchester, operating in a regulated sector and offering innovative, tech-driven solutions. With a growing commitment to internal software development, they are seeking a talented Senior Software Developer to join their agile team and help shape the future … key contributor, working on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholders—including senior leadership. What You’ll Do: Design, develop, and maintain internal and client-facing applications using .NET and Angular Build new features using modern tools like Docker and AWS ECS … performance, and maintainability in all work Influence architectural decisions and participate in shaping technical direction What You’ll Bring: 3–5+ years of commercial software development experience Proficiency in C#, .NET (Core/Framework), Angular, MS SQL, Docker, and AWS ECS Experience with REST APIs, event-driven design, and messaging tools like RabbitMQ Comfortable in small agile teams and More ❯