Senior Java Software Developer

On-siteSalary not specified
Warsaw, Poland

Tech Stack

JavaRESTGitHubgRPCOpenAPISwagger

Job Description, Responsibilities & Requirements

About the Position

We are seeking a Senior Java Software Developer with 6-7 years of experience to join our team in Warsaw, Poland. This role specializes in cloud-native application development and service integration.

Responsibilities

  • Large application footprint deployment and support
  • Cloud native application development, HA, zero downtime, A/B deployment
  • State of the art application instrumentation (logging, tracing, metrics)
  • Name server registry, auto DNS, discoverability of services, Service registry and service management
  • SpringBoot platform, SpringBoot server, SpringBoot Admin
  • Ansible/Terraform, Kubernetes

Requirements

  • Must have

    • Proven experience 6-7 years with Java development and strong core Java development skills
    • 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 sales and trading domains of investment banking business
    • Graph data structure, graph traversal, graph optimization
    • Graph partitioning, distribution, serialization, Graph rendering and visualization
    • JNI, Java/.Net integration, Memory management
    • Multithreaded and high performance development
    • Concurrent programming and zero lock execution
    • Relational algebra (dataset operations), vector processing

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
  • Internal instructor-led soft skills courses
  • Comprehensive in-house self-learning resources
  • 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 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
Employment Type:
Full-time
Work Mode:
On-site
Posted on TheJob:
6/13/2026
Last checked:
6/13/2026
Posted on the source:
3/2/2026
Apply Now
© 2026 TheJob, Inc. All rights reserved.