Senior Java Engineer (Fintech)

TL;DR

Senior Java Engineer (Fintech): Extending and supporting critical trading-middleware services for a real-time dealing platform with an accent on business enhancements and technical quality. Focus on delivering high-quality Java applications, driving engineering standards, and coordinating improvements across the UK Tech division.

Location: Hybrid in Kraków, Poland (3 days onsite, 2 days remote)

Salary: starting from 22,000 PLN

Company

IG is a FTSE 100 fintech operating across five continents, serving over 1.3m customers and handling billions of dollars in transactions.

What you will do

• Design, develop, and maintain high-quality Java applications for the trading platform.
• Extend and support critical Trading Middleware services.
• Collaborate with cross-functional teams, including product managers and designers, to deliver best-in-class trading features.
• Advocate for modern engineering practices such as pair programming and test-driven development (TDD).
• Mentor and support less experienced team members, fostering a collaborative environment.
• Oversee and coordinate engineering quality improvements to reduce tech debt and support costs.

Requirements

• Solid experience in Core Java and Spring Framework.
• Proficiency with Spring Boot and Microservice Architecture.
• Knowledge of Design and Architectural patterns.
• Experience with CI/CD pipelines and automated testing frameworks.
• Good knowledge of Git and GitLab.
• Must be based in or able to work from Kraków, Poland on a hybrid basis (3 days onsite).

Culture & Benefits

• Private medical cover for employee and family/partner (Medicover).
• Life insurance (Generali) and Multikafeteria system (Multisport, vouchers).
• Performance-related bonus and Share Plans for employees.
• Professional growth via LinkedIn Learning and career-focused technical and leadership training.
• Well-being perks including wellbeing weeks, stretching sessions, and three additional days off for birthdays and volunteering.
• Inclusive environment with employee-led networks (LGBTQ+, Women’s, Black, and Parents & Carers).