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Senior Java Developer
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Offer summary

(Summary generated by AI based on the full job description)

The project focuses on building scalable backend systems and REST APIs for the financial domain. The tech stack includes Java 17+, Spring Boot 3/4+, PostgreSQL, RabbitMQ, Kubernetes, Jenkins and Flyway. Responsibilities include analyzing requirements, proposing solutions, implementing features, writing unit and integration tests, and maintaining technical documentation. Required 5+ years of Java experience and fluent English.

newyou can start ASAP

Senior Java Developer

Company: ITDS Polska Sp. z o.o.

from: 15 September 2026
to: 15 October 2026
21 000 - 25 200 złnet (+ VAT)/ mth.B2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Expected technologies

Java
Spring Boot
Git
Kubernetes
Jenkins
Flyway
RabbitMQ
PostgreSQL

Operating system

Windows

Our requirements

  • 5+ years of professional experience in Java development or relevant fields.
  • Strong expertise in Java 17+ and Spring Boot (version 3 or 4+).
  • Experience with Git, Kubernetes, Jenkins, Flyway, RabbitMQ, and PostgreSQL.
  • Proven ability to analyze complex requirements and translate them into technical solutions.
  • Solid understanding of REST API development, architecture, security, and best practices.
  • Excellent communication skills in fluent English.
  • Ability to work in a hybrid model, with up to 2 remote days per week.

Optional

  • Knowledge of containerization and orchestration tools or certifications.
  • Experience working within Agile teams or with CI/CD pipelines.

Your responsibilities

  • Analyze requirements and convert them into comprehensive technical tasks, supporting the development process.
  • Propose and challenge technical solutions to ensure optimal implementation.
  • Develop functionalities in Java 17+ using Spring Boot 3/4+ in line with architectural and security standards.
  • Conduct thorough unit and integration testing to ensure code quality.
  • Create and update technical and architectural documentation for ongoing project clarity.
  • Share knowledge with team members to foster continuous learning and improvement.
  • Stay updated on technological advancements and suggest innovative enhancements.

About the project

As a Senior Java Developer, you will be working for our client, a leading player in the technology industry committed to delivering cutting-edge software solutions. You will contribute to building robust, scalable REST APIs and advanced backend systems, empowering organizations to transform their digital landscapes and drive business success. This is your chance to grow your career at the forefront of technological innovation.
Unleash innovation with scalable enterprise solutions — shape the future of digital transformation!
Warsaw-based opportunity with hybrid work model (up to 2 remote days per week).
Only candidates with an existing legal right to work in the European Union will be considered for this role.

This is how we organize our work

This is how we work

at the client's siteagilescrum

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration

#GETREADY to meet with us!

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people.
We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data.

ITDS’s Whistleblower Procedure

📌 You can report violations in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
Company

What we offer

  • Stable and long-term cooperation with very good conditions
  • Enhance your skills and develop your expertise in the financial industry
  • Work on the most strategic projects available in the market
  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
  • Participate in Social Events, training, and work in an international environment
  • Access to attractive Medical Package
  • Access to Multisport Program
  • Access to Pluralsight
  • Flexible hours

Benefits

  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

Recruitment stages

  • 1.
    online interview
  • 2.
    online interview

ITDS Polska Sp. z o.o.

ITDS supports financial service providers to take the next steps.
We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.
We see where banks, insurers, payment companies, or fintech can go and how they can get there.
That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.
ITDS in Poland - Pure player in new Technologies & Financial Industry
+300 IT implementation professionals
+20 clients in the Banking, Insurance, Payment & Fintech Industry
ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.

This is how we work

Senior Java Developer
21k–25.2k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Warszawa, Masovian
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