19 of 19 Senior .NET Developer Jobs in London

Senior .NET Developer | .NET | AWS | Event Driven | Remote | £550/day Outside IR35 We have partnered with one of the leading FinTechs in the UK, which is looking to expand its engineering team. This company is known for having some of the strongest talent working for them. Details Remote working (Must be located in the UK … Up to £550/day Outside IR35 Initial 6-month contract Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with Event Driven Systems. Experience working with AWS and cloud development. Senior .NET Developer | .NET | AWS More ❯

Senior .NET Developer | .NET | AWS | Event Driven | Remote | £550/day Outside IR35 We have partnered with one of the leading FinTechs in the UK, which is looking to expand its engineering team. This company is known for having some of the strongest talent working for them. Details Remote working (Must be located in the UK … Up to £550/day Outside IR35 Initial 6-month contract Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with Event Driven Systems. Experience working with AWS and cloud development. Senior .NET Developer | .NET | AWS More ❯

Senior .NET Developer | .NET | AWS | Event Driven | Remote | £550/day Outside IR35 We have partnered with one of the leading FinTechs in the UK, which is looking to expand its engineering team. This company is known for having some of the strongest talent working for them. Details Remote working (Must be located in the UK … Up to £550/day Outside IR35 Initial 6-month contract Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with Event Driven Systems. Experience working with AWS and cloud development. Senior .NET Developer | .NET | AWS More ❯

Senior .NET Developer | .NET | AWS | Event Driven | Remote | £550/day Outside IR35 We have partnered with one of the leading FinTechs in the UK, which is looking to expand its engineering team. This company is known for having some of the strongest talent working for them. Details Remote working (Must be located in the UK … Up to £550/day Outside IR35 Initial 6-month contract Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with Event Driven Systems. Experience working with AWS and cloud development. Senior .NET Developer | .NET | AWS More ❯

Senior .NET Developer | .NET | AWS | Event Driven | Remote | £550/day Outside IR35 We have partnered with one of the leading FinTechs in the UK, which is looking to expand its engineering team. This company is known for having some of the strongest talent working for them. Details Remote working (Must be located in the UK … Up to £550/day Outside IR35 Initial 6-month contract Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with Event Driven Systems. Experience working with AWS and cloud development. Senior .NET Developer | .NET | AWS More ❯

Senior .NET Developer - Hybrid - £700/day Outside | Azure | Event Driven Architecture | Containerised Microservices | Kubernetes | Financial Services Looking to speak with Senior .NET Developers who are looking to work for a hedge fund. This is a rare opportunity where they're keen to speak with candidates outside of the industry. 📍Hybrid working: 3 days per … week in London 💸 Up to £700/day Outside IR35 📆 12-month contract Experience Required Experienced .NET Developer who has experience operating at the Senior/Lead level. Skilled with Azure and implementing within the cloud Highly skilled on event-driven systems Experienced in developing containerized microservice architectures using technologies like Docker and Kubernetes. Senior .NET Developer - Hybrid - £700/day Outside | Azure | Event Driven Architecture | Containerised Microservices | Kubernetes | Financial Services More ❯

Senior .NET Developer - Hybrid - £700/day Outside | Azure | Event Driven Architecture | Containerised Microservices | Kubernetes | Financial Services Looking to speak with Senior .NET Developers who are looking to work for a hedge fund. This is a rare opportunity where they're keen to speak with candidates outside of the industry. 📍Hybrid working: 3 days per … week in London 💸 Up to £700/day Outside IR35 📆 12-month contract Experience Required Experienced .NET Developer who has experience operating at the Senior/Lead level. Skilled with Azure and implementing within the cloud Highly skilled on event-driven systems Experienced in developing containerized microservice architectures using technologies like Docker and Kubernetes. Senior .NET Developer - Hybrid - £700/day Outside | Azure | Event Driven Architecture | Containerised Microservices | Kubernetes | Financial Services More ❯

Senior .NET Developer - Hybrid - £700/day Outside | Azure | Event Driven Architecture | Containerised Microservices | Kubernetes | Financial Services Looking to speak with Senior .NET Developers who are looking to work for a hedge fund. This is a rare opportunity where they're keen to speak with candidates outside of the industry. 📍Hybrid working: 3 days per … week in London 💸 Up to £700/day Outside IR35 📆 12-month contract Experience Required Experienced .NET Developer who has experience operating at the Senior/Lead level. Skilled with Azure and implementing within the cloud Highly skilled on event-driven systems Experienced in developing containerized microservice architectures using technologies like Docker and Kubernetes. Senior .NET Developer - Hybrid - £700/day Outside | Azure | Event Driven Architecture | Containerised Microservices | Kubernetes | Financial Services More ❯

Senior .NET Developer - Hybrid - £700/day Outside | Azure | Event Driven Architecture | Containerised Microservices | Kubernetes | Financial Services Looking to speak with Senior .NET Developers who are looking to work for a hedge fund. This is a rare opportunity where they're keen to speak with candidates outside of the industry. 📍Hybrid working: 3 days per … week in London 💸 Up to £700/day Outside IR35 📆 12-month contract Experience Required Experienced .NET Developer who has experience operating at the Senior/Lead level. Skilled with Azure and implementing within the cloud Highly skilled on event-driven systems Experienced in developing containerized microservice architectures using technologies like Docker and Kubernetes. Senior .NET Developer - Hybrid - £700/day Outside | Azure | Event Driven Architecture | Containerised Microservices | Kubernetes | Financial Services More ❯

Senior .NET Developer with Software Security, Azure Lead Software Security Engineer with Development Background, DevSecOps, Mainly Remote Senior .NET Developer with Software Security, Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote. Please read in full before applying … We need someone with a Microsoft tech-stack background who has experience as a .NET Developer with Software Security experience, Azure DevSecOps Consultant or even a good old fashioned Unix/Linux Systems Administrator. We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED More ❯

Senior .NET Developer | FinTech | Azure | Event Driven Architecture | £600/Day Outside IR35 | Hybrid, LDN We have partnered with one of the leading FinTech companies in London, which is looking to expand its engineering team. You’ll contribute to building scalable products and APIs that enable the business to understand its performance and unlock new growth opportunities. … Details 3 days onsite in London Up to £600/day Outside IR35 Initial 6-month contract Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with Event Driven Systems. Experience working with Azure and cloud development. Senior .NET Developer | FinTech | .NET | Azure | Event Driven Architecture | £600/Day Outside IR35 | Hybrid, LDN More ❯

Senior .NET Developer | FinTech | Azure | Event Driven Architecture | £600/Day Outside IR35 | Hybrid, LDN We have partnered with one of the leading FinTech companies in London, which is looking to expand its engineering team. You’ll contribute to building scalable products and APIs that enable the business to understand its performance and unlock new growth opportunities. … Details 3 days onsite in London Up to £600/day Outside IR35 Initial 6-month contract Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with Event Driven Systems. Experience working with Azure and cloud development. Senior .NET Developer | FinTech | .NET | Azure | Event Driven Architecture | £600/Day Outside IR35 | Hybrid, LDN More ❯

Senior .NET Developer | FinTech | Azure | Event Driven Architecture | £600/Day Outside IR35 | Hybrid, LDN We have partnered with one of the leading FinTech companies in London, which is looking to expand its engineering team. You’ll contribute to building scalable products and APIs that enable the business to understand its performance and unlock new growth opportunities. … Details 3 days onsite in London Up to £600/day Outside IR35 Initial 6-month contract Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with Event Driven Systems. Experience working with Azure and cloud development. Senior .NET Developer | FinTech | .NET | Azure | Event Driven Architecture | £600/Day Outside IR35 | Hybrid, LDN More ❯

Senior .NET Developer | FinTech | Azure | Event Driven Architecture | £600/Day Outside IR35 | Hybrid, LDN We have partnered with one of the leading FinTech companies in London, which is looking to expand its engineering team. You’ll contribute to building scalable products and APIs that enable the business to understand its performance and unlock new growth opportunities. … Details 3 days onsite in London Up to £600/day Outside IR35 Initial 6-month contract Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with Event Driven Systems. Experience working with Azure and cloud development. Senior .NET Developer | FinTech | .NET | Azure | Event Driven Architecture | £600/Day Outside IR35 | Hybrid, LDN More ❯

Senior Full-Stack .NET Developer – Remote (UK-Based) Are you a confident .NET Developer looking for a fully remote senior role where you can take ownership, work autonomously, and help shape a modern tech stack? We’re hiring for an experienced Full-Stack .NET Developer to join a small, senior development … users, helping to rebuild and evolve a complex platform that powers thousands of online stores. This is a hands-on role with a strong focus on backend development in .NET 8 , alongside supporting UI development built in React . The Role Deliver new backend functionality in modern .NET (C#/.NET 8) Help integrate and validate React … GraphQL APIs for third-party platform integrations Collaborate closely with a small, experienced team in a flat structure Remote-first – work from anywhere in the UK Tech Stack Backend: .NET 8, C#, Azure, PostgreSQL Frontend: React, Vue (legacy), Loveable (low-code React generator) Tools: GitHub Actions, Azure Service Fabric, Supabase Integrations: Shopify, other e-commerce APIs You’ll Need More ❯

Senior C# .NET Developer Mayfair, London - Hybrid (1 - 2 days per week in the office) £68,000 - £72,000 per annum The Role We’re hiring a backend C# .NET Developer to join our engineering team in a hybrid role (1 - 2 days per week in the office). You’ll help build and maintain … searching , order processing , and background processes with a strong focus on both application logic and data access . This role is ideal for someone confident in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services in C#. … Grafana for logs, metrics, tracing, and alerting across backend services. Contributing to technical design discussions, code reviews, and deployments. What We’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and optimising complex SQL queries and stored procedures. Experience building and maintaining APIs, background jobs More ❯

Senior C# .NET Developer Mayfair, London - Hybrid (1 - 2 days per week in the office) £68,000 - £72,000 per annum The Role Our client is hiring a backend C# .NET Developer to join their engineering team in a hybrid role (1 - 2 days per week in the office). You’ll help build and … searching , order processing , and background processes with a strong focus on both application logic and data access . This role is ideal for someone confident in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services in C#. … Grafana for logs, metrics, tracing, and alerting across backend services. Contributing to technical design discussions, code reviews, and deployments. What They’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and optimising complex SQL queries and stored procedures. Experience building and maintaining APIs, background jobs More ❯

I’m working with an award-winning EdTech company that is looking for a Senior Full-Stack .NET Developer to join their team on a fully remote basis. On a daily basis, you will be playing a key part in evolving a world-class educational platform, working across the full stack, helping to build, test, and optimise More ❯

Our client, a leading global bank, is seeking an experienced Senior Software Engineer to join their Risk Technology & Market Data team within Corporate IT. This is an excellent opportunity to play a key role in developing and delivering enterprise-grade Risk IT solutions that support risk functions within a world-class financial institution. Key Responsibilities Design, develop, and maintain … driven innovations to improve system performance and risk analysis Work effectively with global teams across multiple locations Key Requirements Strong hands-on experience in software engineering using C# and .NET Core Solid understanding of CI/CD tools and practices (e.g., Jenkins, TeamCity, Git, Nexus) Experience within enterprise-level or investment banking environments, ideally in Risk Technology Familiarity with More ❯