10 of 10 .NET Software Engineer Jobs in London

Principle and Senior Backend Software Engineer (.NET) Location: North London/Hertfordshire Type: Permanent | Strong Salary + Bonus + Equity Right to Work: UK work eligibility required (no sponsorship) What We’re Looking For We’re searching for a highly skilled Principle and Senior Backend Engineer … used across high-integrity industries including Fire, Security, Telecare, Retail, Water, and National Infrastructure. The Role You will: Build and maintain backend systems using .NET/C# Design clean, scalable, maintainable architectures Contribute to high automated test coverage across all services Translate business requirements into secure, performant backend solutions ...

Join Barclays as a Senior Software Engineer, where you will design and build scalable C# (.NET/.NET Core) and Python-based calculation engines to drive efficiency and enable dynamic client billing. You will develop robust data models in SQL Server, implement complex business logic … contributing to architectural design, performance optimisation, and operational resilience. To be successful in this role, you should have: Strong hands-on experience with C# .NET/.NET Core in financial, analytical, or data heavy applications Strong SQL Server skills for large datasets and performance tuned queries. Python experience ...

Senior Software Engineer — London, UK (Permanent) Hybrid role based in London with 3 days onsite per week, embedded within a high-profile global consumer brand's delivery team Requires 5+ years of full-stack software engineering experience with strong proficiency in at least two languages such ...

Senior Software Engineer - Team Lead Experience – C#, .NET, Azure, Testing, Remote - Scotland - Award-Winning, High-Growth Tech Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £67,000–£80,000 + Market-Leading Benefits Areti Group – Carbon Positive Tech Recruitment | People & Planet Before Profit … About the Opportunity We are hiring five exceptional Senior Software Engineers/Development Team Leads/Tech Leads for one of the UK’s fastest-scaling, best-funded, and most forward-thinking software scale-ups . This company builds an advanced AI-powered platform used by some ...

Senior Software Engineer - Team Lead Experience – C#, .NET, Azure, Testing, Remote - Scotland - Award-Winning, High-Growth Tech Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £67,000–£80,000 + Market-Leading Benefits Areti Group – Carbon Positive Tech Recruitment | People & Planet Before Profit … About the Opportunity We are hiring five exceptional Senior Software Engineers/Development Team Leads/Tech Leads for one of the UK’s fastest-scaling, best-funded, and most forward-thinking software scale-ups . This company builds an advanced AI-powered platform used by some ...

working with a leading global bank to hire a Senior Software Engineer to join a high-performing technology team supporting mission-critical systems. This is a hands-on role for an experienced engineer who enjoys working close to the business, shaping technical design, and delivering robust, scalable … business stakeholders Work on both in-house and vendor-integrated platforms What we’re looking for Strong commercial experience with C#/.NET Solid understanding of system architecture, data and message-driven systems Experience in financial services with Fixed Income exposure highly desirable Confident, hands-on engineer with ...

Java Script Works is looking for a Senior Software Engineer based in London, United Kingdom. The ideal candidate should have strong knowledge of ASP.NET Core and experience with frontend frameworks such as React and Vue.js. This full-time position offers a competitive compensation package. Please note that visa ...

leading financial technology provider in Greater London is seeking a Senior Software Engineer. You will design and maintain software solutions, mentor junior engineers, and collaborate with teams to ensure high-quality code delivery. Essential skills include experience in test writing, continuous delivery, and strong communication. The role offers ...

Senior Software Engineers – C#, .NET, Vue.js, JavaScript, Azure, Testing- Scotland - Award-Winning, High-Growth Tech Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £48,000 - £60,000 + Market-Leading Benefits After 110% growth in the last 12 months , they are now investing heavily … areas rotate annually, ensuring ongoing growth and variety. 💻 Tech Stack We’re seeking strong full-stack engineers who lead by example. Core stack includes: 🌳 .NET (Framework & Core) 🌳 Azure SQL + Azure Cloud 🌳 Vue.js, Vanilla JS, CSS, HTML (SPA) 🌳 Bonus: RabbitMQ, SignalR, broader Azure services Experience with large-scale, complex ...

Fullstack Software Engineers – C#, .NET, Vue.js, JavaScript, Azure, Testing- Scotland - Award-Winning, High-Growth Tech Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £40,000 - £60,000 + Market-Leading Benefits After 110% growth in the last 12 months , they are now investing heavily … areas rotate annually, ensuring ongoing growth and variety. 💻 Tech Stack We’re seeking strong full-stack engineers who lead by example. Core stack includes: 🌳 .NET (Framework & Core) 🌳 Azure SQL + Azure Cloud 🌳 Vue.js, Vanilla JS, CSS, HTML (SPA) Bonus experience (nice to have): RabbitMQ, SignalR, broader Azure services 🌳 Azure ...