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Senior Software Engineer - Risk & FX

GB - London, United Kingdom💼 Full-time🗓 2026-06-25 → 2026-07-30

Core

Building and maintaining mission-critical FX trading services including pricing engines, risk management systems, and market data providers for a global payments platform.

Role type

Senior Software Engineer (FX/Risk)

Builds

High-throughput, low-latency microservices for foreign exchange trading, pricing, and risk management.

Domain

Financial Services / Foreign Exchange (FX) / Payments

Deliverable

production ML models | product features

Required skills

Java (11+), Microservices architecture, Kafka, Kubernetes, SQL/MySQL, Event-driven design, Distributed systems, Spring Boot, Object-oriented programming

Preferred skills

Ruby or Scala, FIX protocol, Hexagonal architecture, PACT testing, Terraform, AWS infrastructure automation

Technologies

Java, Spring Boot, Kafka, Kubernetes, AWS, Docker, ElasticSearch, Datadog, MySQL, OpenAPI/Swagger, JUnit, RSpec, Cucumber, Terraform

Responsibilities

Design and implement high-throughput, low-latency services; Work with real-time FX market data using FIX protocol; Lead technical discussions on distributed systems design; Mentor junior engineers; Collaborate with Treasury, Trading, and Platform teams.

Seniority

Senior, hands-on IC with mentorship responsibilities

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