Contract Software Developer – C# / Golang / SQL
We’re working with a major technology-led organisation looking for an experienced Software Developer to join a high-performing engineering team responsible for a real-time, high-volume transactional platform.
This is a hands‑on development role working across backend services, microservices and data-intensive applications in an environment where performance, reliability and scalability are critical.
The core technology stack includes C#/.NET, Golang and SQL Server, with the wider environment incorporating Windows applications, microservices, Kafka, Linux and cloud/web technologies.
What you’ll be doing
- Developing highly efficient, robust and maintainable applications and backend services
- Building and enhancing services using C#/.NET and Golang
- Working extensively with SQL Server
- Supporting and improving existing business‑critical functionality
- Working within a microservices architecture
- Identifying technical improvements and contributing ideas for new solutions
- Collaborating closely with Product Owners, Engineering and Testing throughout delivery
Golang is mandatory for this contract. We are specifically looking for candidates with demonstrable commercial Golang development experience alongside:
- Strong commercial C# / .NET
- Strong MS SQL Server
- Git/version control
- Experience working with high-volume or data‑intensive systems
- Strong problem‑solving and communication skills
The wider environment also includes Kafka, Linux, web/cloud technologies and external data providers, so experience in these areas would be highly advantageous. WPF exposure would also be beneficial.
£500–£520 per day | Outside IR35 | 6 months initially | Manchester | 2 days per week onsite
This would suit an experienced backend/software engineer who is comfortable operating in complex, performance‑focused environments and can contribute quickly across both Golang and the Microsoft stack.
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