Senior Core Java Developer - Build High-Performance Banking Systems | London (Hybrid Contract)

Location: London - Hybrid (3 days onsite)

Contract: Contract role
Sector: Financial Services

Are you a Senior Core Java Developer with strong expertise in Multithreading, concurrency, network programming and Linux?

We're recruiting for an opportunity within a leading financial services environment, where you'll tackle complex engineering challenges and develop robust, high-performance Java applications.

This is an excellent opportunity for a technically driven developer who enjoys solving challenging problems and working on sophisticated, performance-sensitive systems.

What You'll Be Doing

• Design, develop and maintain robust applications using Core Java (J2SE).

• Build and optimise multithreaded and network-based applications.

• Apply object-oriented principles and established design patterns.

• Develop, debug and troubleshoot applications in Linux environments.

• Collaborate with experienced engineers to deliver reliable, high-quality software.

Essential Skills

• 5+ years' hands-on Core Java (J2SE) development experience.

• Strong Multithreading and concurrency expertise.

• Solid network programming experience.

• Excellent understanding of OOP and design patterns.

• Strong Linux development skills.

• Experience with Eclipse, Ant or equivalent tools.

Nice to Have

• Financial services or investment banking experience.

• Exposure to trading platforms or market data systems.

• High-performance Java application development.

Why Consider This Opportunity?

• Work on technically challenging applications within financial services.

• Apply your Core Java expertise to complex engineering problems.

• Enjoy hybrid working - 3 days per week in London.

Interested?

Apply now or contact Skillfinder International for a confidential conversation.

Our specialist financial technology recruiters understand the market and can help you explore your next contract opportunity.