Software Developer C# .NET Core API SQL

Client Server — United Kingdom · Posted ~3 hours ago

Senior Full-time Hybrid Visa History ✓

Skills

C# .NET Core SQL API development Backend development AWS Microservices APIs

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Summary ✨ AI‑Generated

A software engineering team is looking for a backend-focused developer to design scalable APIs, modernize services, and contribute to architecture decisions in a high-impact platform environment.

Highlights

Hands-on senior engineering role with technical ownership, architecture involvement, and flexible working options.

Description

Software Developer / Engineer (C# .Net Core API SQL) Bracknell / WFH to £85k Are you a backend focussed Software Developer with strong C# skills? You could be progressing your career in a senior, hands-on Software Developer role, working on a major rebuild of a leading international payments platform. As a Software Developer you'll join a small, autonomous engineering team of around 4-6, including QA and a Team Lead, helping to modernise backend services and build the next generation of the platform. This is a hands-on role with genuine technical ownership, where you'll lead the delivery of new capabilities and contribute to the evolution of the underlying architecture. You'll design and implement robust, scalable APIs and backend services using C# .Net Core, leading new features and technical projects from design through to production, applying strong system design and architectural principles across microservices and event driven environments. You'll design and optimise SQL databases and queries, maintain high standards of automated testing and work with AWS and other cloud platforms in production. You'll also use AI development tools such as Claude and GitHub Copilot to improve engineering productivity, while mentoring other engineers and contributing to technical best practice. Location / WFH: You can work from home most of the time, joining colleagues in the Bracknell office twice a week. About you: You have strong C# .Net Core backend development experienceYou have experience building production APIsYou have good SQL skillsYou have experience with system design, software architecture, microservices and event driven systemsYou're comfortable working with cloud infrastructure in production; AWS preferredYou have experience mentoring engineers and sharing technical knowledgeYou have hands-on experience using AI coding / development tools such as Claude or CopilotFinance / payments experience is desirable, but not essential What's in it for you: Salary to £85k + bonus23 days holiday, rising to 28 + your birthday offPension, Life Assurance, Income Protection, Critical Illness CoverHealthcare Apply now to find out more about this Software Developer / Engineer (C# .Net Core API SQL) opportunity.