Net Developer

Salary: £35,000 - 60,000 per year

Requirements:

• Very deep understanding of .Net/.Net Core and solid understanding of OO principles.
• Experience in ASP.NET Core Web API and RESTful API techniques.
• Solid understanding of and experience with multi-threading and asynchronous programming.
• Familiarity with SQL and NoSQL databases.
• Hands-on experience with containerisation solutions like Docker.
• Experience designing and building API-based service-oriented or microservice architectures.
• Diligence with automated testing, such as NUnit, Moq, Cucumber, etc.
• Strong experience with middleware messaging services like RabbitMQ, TIBCO, SignalR, etc.
• Solid experience with continuous integration and continuous delivery tools like Git, TeamCity, etc.
• Agile development/software life cycle experience.
• Fixed income product knowledge is nice to have.
• Experience configuring continuous integration and continuous delivery tools is nice to have.
• Awareness of or understanding of one or more JavaScript single-page application frameworks is nice to have.
• Experience using the AWS platform is nice to have.

Responsibilities:

• Take responsibility for software delivery by ensuring quality and scope expectations are met.
• Contribute to and take ownership of the technical design and ensure all aspects of the system architecture are well documented.
• Work closely with partner technology teams and collaborate effectively.
• Ensure the team delivers high-quality software using industry best practices for code management, testing, and CI/CD.
• Help build a new greenfield solution as part of a small team to improve our electronic trading capabilities within the fixed income space.

Technologies:

• API
• ASP.NET
• AWS
• CI/CD
• Cucumber
• Docker
• Git
• JavaScript
• NoSQL
• RabbitMQ
• SQL
• SignalR
• TIBCO
• Teamcity
• Web
• Cloud

More:

We are offering an exciting opportunity for a Senior .Net Developer in London, UK, with a hybrid working model requiring 2 to 3 days per week in the office. We are building a new greenfield solution on AWS, using services across the AWS ecosystem, as part of a small team focused on improving our electronic trading capabilities within the fixed income space. This role is centered on delivering high-quality software and working collaboratively with partner technology teams.

last updated 39 week of 2026