Senior Software Engineer – End-to-End Banking (Azure)

ifx; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Job summary

IFX (in London) is building an end-to-end banking platform. You will design and build .NET services on Azure for payments, FX pricing and trading, the ledger, reconciliation and client portal. The role emphasizes ownership: you build it, run it, and stay with the engineers who wrote it. Hybrid work includes 2–3 days in the London office.

You will ensure correctness when a banking partner times out or messages arrive twice, and you contribute across payments, FX, ledger, and compliance domains.

Qualifications

• Experience designing and building end-to-end banking platform services.
• Ownership mindset with ability to run and own services in production.

Responsibilities

• Make design calls on your domain and own the service end-to-end.
• Build, run and maintain services in .NET on Azure with robust handling of timeouts and retries.

Skills

.NET 10

Azure

Tools

.NET 10

Azure

Job description

IFX (in London) is building an end-to-end banking platform. You will design and build .NET services on Azure for payments, FX pricing and trading, the ledger, reconciliation and client portal. The role emphasizes ownership: you build it, run it, and stay with the engineers who wrote it. Hybrid work includes 2–3 days in the London office.

You will ensure correctness when a banking partner times out or messages arrive twice, and you contribute across payments, FX, ledger, and compliance domains.