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Alter Solutions Group

Mid/Senior Java Developer (IF)

Alter Solutions Group
Poland · Contract · Mid-Senior
Company Description

Our mission as a company providing IT services is to provide our clients all over the world with the best solutions. We manage to do this by analyzing the needs of our clients and matching them to the skills and aspirations of our employees. Therefore, one of our main motivations is to provide each Employee and Consultant with a satisfying experience. Joining us means being part of a community with diverse personalities. Start your adventure with ALTER SOLUTIONS!

Job Description

  • Development and maintenance of systems supporting customer evaluation and automation of business decision-making.
  • Designing and implementing innovative Fintech solutions used in international markets.
  • Collaboration with risk analysis teams, business representatives, and other tech teams.
  • Working with a complex system based on a monolith and microservices – developing new components and migrating to a microservice architecture.
  • Delivering tasks within the Scrum framework: sprint planning, reviews, retrospectives, and continuous improvement of processes and solution quality.

Qualifications

  • Seniority level: Senior Java Developer
  • Min 7 years of experience
  • Java 8/21 expertise
  • Experience with large Spring + Hibernate + Maven applications
  • Basic knowledge of micro-services
  • Good knowledge of SQL databases
  • Experience with building APIs
  • Experience in GIT, Maven environment
  • Pro-active attitude with willingness to learn new things
  • Experience with or good knowledge of Apache Kafka.
  • English min. B2

Nice to have

  • Spock framework
  • Docker, Kubernetes, AWS

Additional Information

  • Work model: Hybrid from Warsaw;
  • Type of contract: B2B;
  • Rate: up to 140 PLN/h net + vat;
  • Start: ASAP;
  • Project: Longterm;

We offer

  • Access to local and international projects - Clients from France, Germany, Portugal, UK, and Benelux.
  • Professional development support - trainings, technical certificates, conference participation, foreign language classes, and soft skills trainings are subsidized for up to 2 000 PLN.
  • Bonus for recommending Candidates starting from 6 000 up to 10000 PLN.
  • Fully paid Medicover healthcare card.
  • Psychological support program WellBee.
  • Multisport card.
  • Regular integration events and gifts.
  • Long-term cooperation.
  • Relocation Program.

If You applied for this position the Controller of your personal will be ALTER SOLUTIONS POLSKA Sp. z o.o., with its registered office at Przyokopowa 31, 01-208 Warsaw. The personal data provided by you will be processed for the purpose of the recruitment process and for future recruitment processes. You will have the right too choose one or both options on next page.

You have the right to access the content of your data, request their rectification, erasure, restriction of processing, the right to data portability, the right to object to the processing of your data and the right to lodge a complaint to the President of the Personal Data Protection Office.

Key Skills

Ranked by relevance

maven microservices kubernetes apache scrum java git sql
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Country Guide

Poland

Fast-growing Central European IT hub

Posted
Jul 07, 2025
Type
Contract
Level
Mid-Senior
Location
Warsaw
Company
Alter Solutions Group

Industries

Software Development

Categories

Finance

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