Senior Software Developer

Role: Senior Full-Stack Developer
Salary: Up to £50,000 (DOE)
Location: Remote (with occasional travel to Cambridge HQ every 6-8 weeks)

My client, a mission-driven tech organisation, is looking for a Senior Full-Stack Developer with strong experience across the .NET ecosystem, SQL databases, and modern web technologies. You'll help shape and support the next generation of in-house systems, working closely with stakeholders in a collaborative, agile team.

This is an ideal role for someone who enjoys owning both backend and frontend work, while also getting hands-on with data structure, performance, and scalability.

Key Responsibilities:

• Build and maintain full-stack applications using C#, .NET, and Blazor

• Design and optimise SQL-based backend systems and data processes

• Translate business needs into high-quality, scalable solutions

• Collaborate in agile sprints, code reviews, and pair programming

• Mentor junior developers and support technical issue resolution

• Contribute to proof-of-concept and R&D initiatives

Essential Skills & Experience:

• 2+ years' experience with C#, .NET, and SQL

• Strong understanding of full-stack development principles

• Experience working in an agile team environment

• Quick learner with a proactive mindset and strong problem-solving skills

Desirable Skills:

• Frontend: Blazor, HTML, CSS

• Backend: Microsoft SQL Server, T-SQL, MySQL

• Data warehousing and performance tuning

• Entity Framework Core, API development

• Unit testing (xUnit), automation testing, Selenium

• CI/CD workflows (Bitbucket, feature branching), Jira

• Experience with asynchronous processing or message-based systems

• Familiarity with cryptographic or perceptual hashing, or machine learning

Working Model:
Remote-first, with in-person workshops in Cambridge approx. every 6-8 weeks