Full-Stack Developer (.NET + Angular) Offline

🚀AIMPROSOFT — Full-Stack Developer (.NET + Angular)  Opportunity!

Aimprosoft, a fast-growing outsourcing IT company, is expanding its staff and is looking to hire a Full-Stack Developer  on a contract basis                             

( up to 12 months) to work on a strategic project for a European market client.

🎯About the client & role:

The client is a London-based fintech on a mission to empower corporate finance teams with institutional-grade tools for FX analytics, risk management, execution, and cross-border payments. Their self-service SaaS platform brings transparency, control, and cost-efficiency to foreign exchange processes—capabilities traditionally reserved for large banks and hedge funds. The client emphasizes a tech-first, data-driven approach, without offering financial advice.

🔥What We Need From You:

• 4+ years of experience with .NET and .NET core (C#)
• 2+ year of experience with Angular / TypeScript 
• English level — Upper-Intermediate (B2)
• Proven experience in backend development with a focus on architecture, performance, and security
• Building RESTful APIs, CI/CD pipelines, and unit testing (TDD)
• Solid understanding of SOLID principles, design patterns, and Ports & Adapters architecture

• SQL Server: query optimization, Entity Framework, stored procedures

   

📌Nice to have:

• At least 6 months of experience with F# (or a strong understanding of functional programming principles)
• Experience with Akka.NET, actor model, and distributed systems
• Deep understanding of modern authentication protocols (OIDC, OAuth2)
• Experience with financial services integrations: FIX protocol, SWIFT, payment systems
• Experience of payment initiation by B2B API - for example indirectly via a third party such as numeral, or direct connectivity via as an example Citi Worldlink.
• Experience of creating a PSD2 ecosystem PIS plus AIS, SCA, Saltedge.
• Payment routing cross border, cheapest rail, payment cutoffs per currency.
• Cosmos DB, Azure Functions
• Comfortable using AI-assisted tools (e.g., GitHub Copilot, ChatGPT, Notion AI) for boosting productivity

💼What We Offer:

• A competitive salary that appreciates your skills and experience
• Cozy atmosphere and modern approaches. We have neither bureaucracy nor strict management nor “working under pressure” conditions
• Opportunity to implement your ideas, tools, and approaches. We are open to changes and suggestions aimed at improvement