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Urgent! Senior Java Developer - M/F/D Job Opening In Warsaw – Now Hiring Société Générale Assurances

Senior Java Developer M/F/D



Job description

Senior Java Developer - M/F/D

IT (Information Technology) Permanent contract Warsaw, Poland Hybrid Reference 25000HB4 Start date 2025/09/01 Publication date 2025/08/14

Responsibilities

Join our mission to build high-impact, secure, and scalable solutions for one of the world’s leading investment banks.

As a part of our cross-border team (Warsaw and Paris), you will work on technically challenging projects that directly influence liquidity management, AML, and regulatory compliance in the global banking space.

We are not just looking for someone to code – we are seeking a developer who takes pride in clean architecture, continuous improvement, and crafting solutions that stand the test of time.

If you thrive on ownership, collaboration, and seeing your work make a tangible impact, this role might be for you.

  • Implementing and maintaining high-quality code using Craft practices (clean code, peer review, automated testing, continuous integration).
  • Troubleshooting and resolving production issues, ensuring stability and minimal downtime.
  • Contributing to technical documentation and knowledge sharing across teams.
  • Driving continuous improvement in code quality using tools like Sonar and Jenkins.
  • Closely partnering with our Paris team – communication and collaboration are key.
  • Taking end-to-end ownership of delivering IT solutions (2-week Scrum sprints), from concept to production follow-up.
  • Applying Agile Scrum methodology and active participation in ceremonies.
  • Collaboration with Business Analysts to refine specifications, test plans, and certification criteria.
  • Evaluating feasibility, cost, and project scope to ensure the right technical solutions.
  • Profile required

  • You have 7+ years of professional experience, with 5+ years in Java backend development.
  • You have a strong command of Java 11 or 17, and solid expertise in frameworks like Spring 5/6, Hibernate 5, Spring Batch, Spring Data, Spring Boot.
  • You have hands-on experience with Continuous Delivery (Jenkins, Maven) and database knowledge (SQL).
  • You understand how to translate mathematical formulas into clean, efficient code.
  • You are familiar with web services and monitoring tools (Logstash, Kibana, ElasticSearch).
  • You bring strong problem-solving skills, a proactive mindset, and the ability to prioritize effectively.
  • You believe in teamwork, transparency, and delivering value – not just features.
  • You are fluent in English.
  • Why join us

  • Work in a pleasant atmosphere, in a brand new central-Warsaw office
  • Work as a part of an international team
  • Opportunity to learn and further develop
  • Access to learning platforms and language courses
  • Competitive salary based on seniority and skills
  • Benefit package including extensive health package with dental care
  • Hybrid work opportunity, meal allowance, holiday fund and many more 
  • Up to two days per year that can be dedicated to charity actions during the working hours
  • Employment contract 
  • *Please be informed that we will be accepting only resumes in English.


    Required Skill Profession

    Computer Occupations



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