Lead Java Software Developer

On-siteSalary not specified
Warsaw, Poland

Tech Stack

gRPCKafkaRESTOpenAPIJavaGitHub

Job Description, Responsibilities & Requirements

About the Position

Lead Java Software Developer

We are seeking a Lead Java Software Developer with 8+ years of experience to join our banking and capital markets team in Warsaw, Poland.

Responsibilities

  • Design, develop, and maintain scalable Java-based applications and services.
  • Task allocation and work prioritization among the team.
  • Application architecture planning and design.
  • Providing expertise in database technologies.
  • Responsibility for business and technical aspects of application development.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Troubleshoot and resolve issues in development and test environments.
  • Participate in code reviews and contribute to best practices in software development and testing.
  • Document technical designs, test plans, and procedures.
  • Proactively ask the right questions to clarify requirements.
  • Capable of designing solutions before moving into the implementation phase.
  • Provide technical support to less senior team members.

Requirements

Must have

  • Proven experience of minimum 8 years with Java development and strong core Java development skills.
  • Prior experience of minimum 5 years as team lead/technical lead.
  • Experience with clarification of technical requirements.
  • Experience with assigning tasks within the team.
  • Proven experience with databases.
  • Service API (REST/GRPC/Web servers, OpenApi/SwaggerApi).
  • Service integration (REST, grpc, MQ, Kafka).
  • Proven knowledge of computer science concepts including concurrency, algorithms, data structures, and distributed systems.
  • Experience with Github Copilot.

Nice to have

  • Knowledge of fixed income and trading domains of investment banking business.
  • Memory management.
  • Multithreaded and high performance development.
  • Concurrent programming and zero lock execution.

We Offer

  • Relocation options
  • Experience in an international environment
  • Cross-cultural experience
  • Feedback culture
  • Regular appraisals
  • Annual holiday - 20 or 26 days (depending on seniority)
  • Occasional leave - 1 or 2 days (depending on circumstances)
  • Child care leave - 2 days or 16 hours per year
  • Absence due to force majeure - 2 days or 16 hours per year
  • Maternity Leave - 20 weeks
  • Parental Leave - 41 weeks
  • Paternity Leave - 14 days
  • Expert-led tech courses covering basic to advanced topics
  • Internal instructor-led soft skills courses
  • Comprehensive in-house self-learning resources for both soft and hard skills
  • Access to external self-learning libraries like ProQuest eBook and Udemy for Business
  • Cloud Programs: MS Cloud Academy, AWS Partner Academy, Google Cloud Academy
  • Custom Learning Programs: upskilling, reskilling, technical mentorship
  • Leadership Programs for Managers
  • Multisport card
  • Possibility to order Multisport card at the corporate rate for family members
  • LuxGood Program: wellbeing seminars, contests, relaxation sessions, yoga sessions, etc.
  • One Team Program: Buddy for each New Joiner; seminars, meeting and workplace space to support integration with local community and culture; “Hire me” workshops for partners
  • Preferential banking offer
  • Preferential car leasing offer
  • Cafeteria program discounts for shops, cinema tickets, holiday offers
  • Luxoft Social Benefit Fund: sport and recreation benefits, the possibility to receive financial support
  • Private Healthcare Insurance with unlimited access to specialists
  • Full dental support
  • Travel Insurance
  • Possibility to add private healthcare coverage for family members at the corporate rate
  • Life insurance at the corporate rate for employees and family members, including payment of the basic package for the employee by the employer
  • Reimbursement for corrective glasses
  • Many fun social activities organized by the Luxoft team offline in your city
  • Online entertainment events for the whole company and local team events
  • A workplace where you’re treated with respect within a multicultural team
  • Rotation between projects and accounts
  • New career opportunities

About the Company

Our client in the banking and capital markets industry is building a centralized platform for its sales and trading business vertical. A critical challenge is the client experience, where clients face off with three separate businesses, rather than a one-stop-shop. This experience is mirrored on the back-end with three separate workflows and infrastructures across products. We are a team that engages in the development of a centralized, in-house driven sales and trading platform, engaging with IT and control functions in support of rollout across all trading business.

Job Details

Company name:
Luxoft
Location:
Warsaw, Poland
Work Mode:
On-site
Posted on TheJob:
Jun 13, 2026
Last checked:
Aug 14, 2026
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