Java Engineer: IG Prime

Company: IG India
Apply for the Java Engineer: IG Prime
Location: London
Job Description:

Job Title

Java Engineer: IG Prime

About IG Group

IG Group is a FTSE 100 FinTech company that operates mobile, web, and desktop platforms for trading stocks & shares, leveraged products, futures, options, and crypto. Over 340,000 users already employ our platforms. We operate globally with offices in 18 countries and products in 16 regions, and we focus on high autonomy and rapid product delivery.

Your Team

Our engineering team sits within IG Prime, strengthening IG’s institutional client offering. The FIX Integrations team builds and maintains the APIs that connect IG to institutional clients and partners worldwide, delivering resilient, high‑performance trading and market data integration.

Your Role in the Team’s Success

You will play a key part in creating a new suite of robust trading APIs in the cloud, enabling IG Prime to onboard new clients and expand into new markets.

What You’ll Do

  • Develop and maintain IG’s FIX APIs
  • Deliver new functionality as defined in the IG Prime product roadmap
  • Provide technical support to IG’s clients and FIX support teams as required
  • Monitor and manage FIX API services, focusing on performance, reliability, and resilience
  • Collaborate with business stakeholders to improve processes and deliver excellent service
  • Build test harnesses and increase automation across the FIX platform

What You’ll Need for This Role

  • Experience developing external APIs
  • A continuous improvement mindset, including experience with AI coding tools
  • Ability to identify development risks and build mitigations
  • Approximately five years of Java development experience
  • Strong concurrent and multithreaded programming skills
  • Experience with asynchronous systems (streaming, messaging)
  • Experience using the Spring Framework
  • Linux proficiency, including shell scripting
  • Experience with cloud platforms, ideally AWS

How We Work

  • Lead and inspire: build trust, alignment, and enthusiasm
  • Think big: focus on high-impact commercial outcomes
  • Champion the client: understand and prioritise client needs
  • Deliver at pace: accelerate sustainable growth
  • Raise the bar: take ownership, be accountable, and share feedback

Benefits

  • 12% flexible benefits package over base salary, plus a wide variety of pension, insurance, and medical options
  • Annual performance‑based bonus scheme
  • Matched giving for fundraising activities
  • Flexible working hours and work‑from‑home opportunities
  • Career‑focused technical and leadership training, including LinkedIn Learning access
  • A day off on your birthday
  • Two days of volunteering leave per year
  • Regular coaching and development sessions with senior leadership

Number of openings: 1

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Posted: June 11th, 2026