Overview
API Software Engineer (Mid-Level) We've just had some further roles go live with one of our Belfast based FinTech partners who are on a big AI-focused hiring drive for 2026. They're hiring for a number of API development roles with this one coming in at mid-level on the team. It's a hybrid role based in Belfast and further info on the requirements is below:
What You’ll Work On
* Build production-grade REST APIs using C# .NET, SQL, Azure
* Implement secure authentication (OAuth, JWT) and modern API security patterns
* Create clean, well‑documented APIs using OpenAPI/Swagger
* Optimise performance, logging, monitoring, and CI/CD pipelines
* Partner with engineering and AI teams to expose scalable, consistent API capabilities
What You Bring
* Strong C# .NET backend experience
* Solid SQL and relational database skills
* Experience building and maintaining RESTful APIs
* Familiarity with OAuth/JWT, cloud deployments (Azure), and unit/integration testing
Bonus Skills
* Azure API Management or API gateways
* Event-driven patterns / messaging
* Developer experience tooling or third‑party integration APIs
If this sounds like a fit, send across your CV or if you have further questions, contact Adam Whitehurst at Trust in Soda.
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