Fullstack .Net Azure Angular Developer

Salary: $180,000 – $200,000 per year

Senior .NET Developer (Financial Services)

6-Month Contract | $900-$950 per day | Hybrid Working (3 Days in Office)

We are seeking an experienced Senior .NET Developer to join a high-performing team delivering modern financial technology solutions. This is an exciting opportunity to work on enterprise-grade APIs and analytics platforms supporting sophisticated pricing, risk, and market data services.

This role will suit an engineer with strong backend development expertise, a passion for clean API design, and experience building scalable, high-performance systems within complex environments.

About the Role

As a Senior .NET Developer, you will be responsible for designing, developing, and maintaining modern REST-based services that underpin critical financial applications. You'll collaborate closely with engineers across .NET, TypeScript, Python, and Excel-based platforms to deliver robust and scalable solutions.

Key Responsibilities

• Design and develop versioned REST APIs using ASP.NET Core and .NET 10

• Integrate pricing, market curve calibration, risk, scenario, and product engines

• Design strongly-typed API contracts and persistent financial domain resources

• Build and maintain integrations with PostgreSQL, reference data services, and external data sources

• Develop background processing and data import services

• Ensure compatibility with shared .NET Standard 2.0 libraries

• Create and maintain unit, integration, API contract, and OpenAPI test suites

• Implement observability solutions including tracing, metrics, diagnostics, and orchestration using .NET Aspire and OpenTelemetry

• Collaborate with cross-functional teams developing solutions in .NET, Python, TypeScript, and Excel

Required Skills & Experience

• Strong commercial experience with C# and ASP.NET Core

• Proven experience designing and building RESTful APIs

• Solid understanding of dependency injection and modern software architecture principles

• Experience with asynchronous and concurrent programming patterns

• Strong testing background, including unit and integration testing

• Experience working with relational databases, particularly PostgreSQL

• Strong problem-solving skills and ability to work independently in an agile environment

Desirable Experience

• Financial markets or capital markets experience

• Knowledge of quantitative analytics and numerical methods

• Experience building distributed systems and microservices architectures

• Docker containerisation experience

• Azure cloud platform experience

• CI/CD pipeline implementation and automation

• Experience with observability platforms and application monitoring

What's on Offer?

• 6-month initial contract

• $900-$950 per day

• Hybrid working model with 3 days per week in the office

• Opportunity to work on sophisticated financial systems and modern technology stacks

• Collaborative, highly skilled engineering environment

• Potential for contract extension based on project requirements

If you're a strong .NET engineer looking to work on challenging financial technology projects using the latest Microsoft technologies, we'd love to hear from you.