24 of 24 Permanent Senior .NET Software Engineer Jobs in London

Join to apply for the Senior Software Engineer (.NET, SQL) role at Frontiers Join to apply for the Senior Software Engineer (.NET, SQL) role at Frontiers Who We Are At Frontiers we are on a mission to make all science open, enabling … to volunteer Additional benefits depending on your location (e.g. pension plan and private medical care) About the Role : We are looking for an enthusiastic .NET Engineer to join our team in evolving Frontiers' publishing platform. The platform is large and complex, combining both modern and legacy technologies. This … while contributing to the gradual transition toward a more modern and scalable architecture. You will work across the stack, developing and maintaining features using .NET, Vue.js, and other technologies. As part of this transformation, you'll help rebuild legacy components with modern solutions, ensuring better performance, maintainability, and integration More ❯

Join to apply for the Senior Software Engineer (.NET) role at Rein-Ton 1 week ago Be among the first 25 applicants Join to apply for the Senior Software Engineer (.NET) role at Rein-Ton Why SoftwareOne? Strip away everything. Strip away … of our employees. We want every employee to have the greatest experience of their career. The role The SoftwareOne Marketplace Platform Team is seeking .NET engineers who enjoy working with the latest technologies and practices and are inspired to learn new things in new ways. You will be part … understanding in a highly collaborative environment What we need to see from you Requirements Extensive experience in a product driven engineering function, ideally using .NET Experienced creating robust, performant RESTful applications Exposure to building/supporting open source projects, SDKs and public APIs for the wider developer community and More ❯

Senior) Software Engineer C# & .NET d/f/m Join to apply for the (Senior) Software Engineer C# & .NET d/f/m role at RWE (Senior) Software Engineer C# & .NET d/f/m … week ago Be among the first 25 applicants Join to apply for the (Senior) Software Engineer C# & .NET d/f/m role at RWE RWE Supply & Trading GmbH To start as soon as possible, full time/part time, permanent RWE Supply & Trading GmbH … recently introduced a new cloud based data analytics platform and as part of a new and expanding team we are looking for an experienced Software Engineer to play key role in expanding our platform capability. Using the latest tech, the Lead in Data (LiD) platform has revolutionised the More ❯

Senior Software Engineer| C# | ASP .NET MVC | Fintech | FX Payments | London | Hybrid | Up to £95,000 + Package Senior Software Engineer| C# | ASP .NET MVC | Fintech | FX Payments | London | Hybrid | Up to £95,000 + Package 1 day ago Be among the … first 25 applicants Senior Software Engineer | FinTech | C# .NET MVC | SQL | Front End | London, Hybrid | up to £95,000 + Benefits An experienced Senior Software Engineer is needed to join our FinTech Client who is breaking new ground within the Financial Services space … are not just another SAAS provider - they are the driving force behind some of the most successful financial firms in the world. As the Senior Software Engineer, you will be part of a cross-functional team of Developers, working with Designers, Analysts, and Software Testers, in More ❯

Senior Software Engineer C# .Net Core AWS Senior Software Engineer C# .Net Core AWS 1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your … based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior Recruitment Consultant at Client Server Senior Software Engineer to £140k Are you a C# technologist with strong backend development experience looking … for an opportunity to progress your career in a senior, hands-on role? You could be joining a Cyber Security technology company and enjoying a huge range of perks and benefits from continual learning and self-development opportunities (including "buy any book" policy) through to health and well-being More ❯

Senior Software Engineer C# .Net - relocate to Newcastle! This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there's also great restaurants … an established Hedge Fund client as a partner, creating a finance technology hub that brings together a wealth of talent and experience. As a Senior Software Engineer, you will collaborate with a small, talented team to deliver the core trading platform within a Microsoft environment, using the More ❯

Get AI-powered advice on this job and more exclusive features. Senior .NET Software Engineer - An esteemed investment management company is seeking an experienced Senior .NET Software Engineer to lead the development of robust and scalable financial solutions. This high-impact role … to shape technology strategies and mentor junior engineers in a collaborative and growth-focused team. Responsibilities : Drive the design, development, and deployment of complex software solutions using .NET technologies. Architect scalable systems to support evolving business requirements and ensure high performance. Take ownership of key projects, managing technical … junior engineers and promoting best practices within the team. Collaborate with stakeholders to align technical implementations with business objectives. Skills & Experience : Extensive experience in .NET development, including expertise in C#, ASP.NET Core, and microservices architecture. Strong knowledge of database systems, including SQL and NoSQL technologies. Demonstrated success in delivering More ❯

Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there's also great … an established Hedge Fund client as a partner, they're creating a finance technology hub bringing a wealth of talent and experience. As a Senior Software Engineer you will collaborate with a small, talented team to deliver the core trading platform within a Microsoft environment using the … latest versions of C# .Net to produce high quality code. The company has ambitious growth plans, this is a great opportunity to be involved from the ground up and progress your career. Location: You'll join colleagues, many of whom have recently relocated themselves, in brand new Central Newcastle More ❯

Senior Software Engineer C# .Net - sports betting Senior Software Engineer C# .Net - sports betting Recruitment Gamechangers provided pay range This range is provided by Recruitment Gamechangers. Your actual pay will be based on your skills and experience — talk with your recruiter to … learn more. Base pay range Direct message the job poster from Recruitment Gamechangers Recruitment Director (iGaming – UK & Europe) at Recruitment Gamechangers Senior Software Engineer - sports analytics/betting Salary: £75k-90k (plus very attractive bonus on top) Location: London or Leeds (Very relaxed regarding hybrid or remote … working, if preferred) We are looking to fill 3 roles at senior level. Please only apply if you have a strong interest in sports analytics/betting. My client is a data driven sports forecasting business specialising in odds generation, trading & risk management. Purpose of role: Designs and develops More ❯

Job Title: Senior Software Engineer C# .Net - relocate to Newcastle!, London Client: Client Server Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 05.05.2025 Expiry Date: 19.06.2025 Job Description: Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life? This role offers great restaurants and bars! You will join a rapidly scaling FinTech … an impactful role. The company has secure backing and an established Hedge Fund client, creating a finance technology hub with talented professionals. As a Senior Software Engineer, you will collaborate with a small, talented team to develop the core trading platform within a Microsoft environment using the More ❯

Job Description Senior Software Engineer | FinTech | C# .NET MVC | SQL | Front End | London, Hybrid | up to £95,000 + Benefits An experienced Senior Software Engineer is needed to join our FinTech client, which is innovating within the Financial Services sector as the industry … They are more than just a SaaS provider — they are a driving force behind some of the most successful financial firms globally. As the Senior Software Engineer , you will join a cross-functional team of developers, collaborating with designers, analysts, and testers to create, maintain, and enhance … scratch, addressing challenging problems with your expertise in C#, ASP.NET, SQL , and front-end tools like React/Angular, HTML, CSS, JavaScript . The Senior Software Engineer position offers a salary of up to £95,000 plus benefits. The company is based in London with a hybrid More ❯

Social network you want to login/join with: Senior Software Engineer - .Net, West London Client: VANRATH Location: West London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Senior Software Engineer - .Net Based in Antrim/Hybrid VANRATH is delighted to be working exclusively with a leading business that is currently recruiting for a Full Stack Software Developer to join their close-knit team. This is an exciting time for the profitable company as they have ambitious plans … implements the latest tech - giving you exposure to both cutting-edge platforms and real-world industrial applications. Key Responsibilities: Develop, test, and maintain modern software applications. Collaborate with stakeholders to understand business needs and translate them into technical solutions. Build and manage relational databases for optimal performance. Take part More ❯

Social network you want to login/join with: Senior Software Engineer (C#/.NET), London col-narrow-left Client: Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 29a3e4e091e5 Job Views: 5 Posted: 02.06.2025 Expiry Date: 17.07.2025 … a way that helps operators to make higher profit margins, reduce volatility and improve customer experience with greater uptime and fewer rejected bets. Our software provides customers with a new level of flexibility over the way they manage their Sportsbooks to meet their financial objectives. Smart algorithms allow decisions … WILL YOU WORK? Join a specially formed, highly skilled team delivering an innovative & intelligent product! Forming part of a multi-disciplinary Agile team of Software Engineers, DevOps Engineers, Data Scientists, QA Engineer and a Product Owner, you will look to work closely to the fundamental principles of continuous More ❯

Senior Software Engineer | C# | ASP .NET MVC | Fintech | FX Payments | London | Hybrid | Up to £95,000 + Package VirtueTech Recruitment Group is seeking an experienced Senior Software Engineer to join a leading FinTech client innovating within the Financial Services industry, especially in the … With a global presence, they are a trusted partner for auditing, tax, and financial services firms, driving excellence and innovation. Role Overview As a Senior Software Engineer , you will collaborate with cross-functional teams including Developers, Designers, Analysts, and Testers to develop, maintain, and enhance systems that More ❯

Social network you want to login/join with: Senior Software Engineer .Net, Azure Contract, south west london col-narrow-left Client: Curated Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 10.06.2025 Expiry … months Curated is excited to be partnered with an InsurTech undergoing an exciting period of growth and seeking to hire, a number of talented, Senior Software Engineers from .Net Microsoft backgrounds. Part of a larger Insurance enterprise, this opportunity boasts the flexibility, and agility of a scale … products, with the aim of disrupting the industry. They're looking to build a number of teams, and looking for key strong engineers from .Net backgrounds who have worked in high-growth environments, not necessarily from InsurTech or related industries. What we’re looking for: 6+ years in Software More ❯

Social network you want to login/join with: Senior Software Engineer, .NET - JustGiving, remote, united kingdom Client: JustGiving Location: Remote, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: cee400fec0a9 Job Views: 3 Posted: 02.06.2025 Expiry Date: 17.07.2025 Job Description: We are … Our team is remote first and this role is open to anyone based in the UK. About the role We are looking for a Senior back-end Engineer to join our UK Engineering team. Our back-end engineers work in multi-disciplinary teams with other back-end and … deployments and continuous delivery to release multiple times a day, utilizing cutting-edge technology to create impactful products. What we need you to bring .NET Core development experience – around 4-5 years Deep understanding of OO & SOLID principles Proven track record of building high-performing and reliable systems Experience More ❯

Job Description Senior Software Engineer Central London (1 day a month) Up to £80,000 (depending on experience) + excellent benefits package including up to 10% bonus My client are a start-up created within and as part of a large wealth management firm, so you have … the instability and inconveniences! It's an exciting environment where you'll be working with a cutting-edge tech stack creating data-driven fintech software for major financial firms. What will you do in the role? You'll be part of a high-quality Software Engineering team working … with the latest tech to integrate my client's new, bespoke, in-house wealth management software with a queue of new clients while starting to plan for V2, alongside contributing your own ideas for future functions and improvements. You'll have a specific focus on CI/CD pipelines More ❯

schools in Australia, Ireland and the UK. We’re on an exciting journey of growth and market opportunities and are looking for a passionate Senior Software Engineer to join us for the ride. We want thinkers and problem solvers, who celebrate diversity and thrive in a collaborative … scalability, infrastructure and testing, all while working in a highly collaborative and agile environment. What you'll do: Design, develop and maintain secure, scalable software that’s used by thousands of students, parents and teachers throughout the world. Inspire quality and best practices by championing software craftsmanship, clean … to supporting you and helping you succeed. Mentor your fellow colleagues and drive the architectural strategy by employing industry best practices and following Griddle software engineering guidelines. Understand our customer needs and collaborate with Product Owners and Designers to shape products to solve their problems. Contribute to our diverse More ❯

C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client More ❯

Job Description C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. More ❯

months Curated is excited to be partnered with an InsurTech undergoing an exciting period of growth and seeking to hire a number of talented, Senior Software Engineers from .Net Microsoft backgrounds. Part of a larger Insurance enterprise, this opportunity offers the flexibility and agility of a scale … scaleup environment, building world-class products with the aim of disrupting the industry. They're looking to build teams and seek strong engineers from .Net backgrounds who have worked in high-growth environments, not necessarily from InsurTech or related industries. What we’re looking for: 6+ years in Software Engineering, with a strong track record in building scalable, high-quality systems. Expertise in the modern .Net stack and Azure cloud technologies. Proficient in working with SQL. Demonstrated ability to tackle large-scale, complex problems with innovative solutions and a pragmatic approach to delivery. Comfortable working in cross More ❯

over twenty different countries, speaking multiple languages, with a physical footprint in Africa, Europe, and Latin America. The role: We are seeking a skilled Senior Full Stack Software Engineer who is proficient in both frontend and backend development. The ideal candidate will be responsible for designing, developing … and a strong understanding that our customers are the ultimate beneficiary of well built, scalable and working software. Key Responsibilities: Design, develop, and maintain software systems using modern frameworks and technologies. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, maintainable, and efficient code. … React. Proficiency in mobile device technologies such for Kotlin (Android) and Swift (iOS) Strong understanding of server-side languages and frameworks such as Node.js, .NET, PHP, GoLang, Rust. Experience with database management systems e.g., MySQL, PostgreSQL, MS SQL Server, MongoDB. Familiarity with Git and branching strategies such as GitOps. More ❯

of our employees. We want every employee to have the greatest experience of their career. The role The SoftwareOne Marketplace Platform Team is seeking .NET engineers who enjoy working with the latest technologies and practices and are inspired to learn new things in new ways. You will be part More ❯

Job Description Full Stack C#/Angular Developer - London (3 days a week) - £90-95K + Bonus & Benefits Senior Full Stack Developer with C#, .NET, and Angular is required to join a small, talented, and dynamic team in London (3 days a week onsite) playing a key … major tech modernisation project. This well-established hedge fund, with a 30-year track record of success, is looking for an experienced Full Stack Engineer to help migrate legacy C# applications to Angular and contribute to the development of cutting-edge financial systems. You'll work in a collaborative More ❯