Job description

Join us, and build smarter solutions for global users!

Kraków-based opportunity with a hybrid work model (2 days per week in the office).

As a Senior Fullstack Java & React Developer, you will be working for our client, a major player in global finance focused on building scalable, secure, and innovative digital services. You will join a cross-functional, Agile team dedicated to continuously delivering and supporting software solutions. The project involves designing and implementing backend and frontend features, maintaining production-ready systems, and proactively managing technical debt. You are contributing to an engineering culture that prioritizes collaboration, ownership, and iterative delivery while supporting business-critical applications in a fast-paced environment.

Your main responsibilities:

• Collaborating with team members and product owners to deliver business requirements
• Designing technical solutions aligned with architecture standards and constraints
• Dividing features into user stories and delivering them iteratively to production
• Writing clean, maintainable, and testable code across the full stack
• Supporting deployed products and resolving production issues
• Pairing with team members for knowledge sharing and quality assurance
• Identifying and addressing technical debt during development cycles
• Participating in Agile ceremonies and sprint planning activities
• Working closely with geographically distributed team members
• Ensuring the balance between new feature development and platform stability

You're ideal for this role if you have:

• Strong hands-on experience with Java and JavaScript
• Strong hands-on experience with React
• Demonstrable experience with SQL
• Willingness to learn and work with multiple programming languages
• Working knowledge of Unix or Linux environments
• Solid understanding of databases from a developer’s perspective
• Practical experience with HTTP APIs, including RESTful services
• Experience in delivering software iteratively in Agile environments
• Ability to take full ownership of code, including deployment and support
• Strong problem-solving and debugging skills
• Great communication skills in English, both spoken and written
• Collaborative mindset and proactive approach to teamwork

It is a strong plus if you have:

• Experience working in geographically distributed teams
• Familiarity with both frontend and backend development
• Exposure to DevOps practices and CI/CD pipelines
• Knowledge of software design patterns and architectural principles
• Understanding of Agile tools like Jira, Confluence, or similar

We offer you:

ITDS Business Consultants is involved in 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. The offer includes:

• 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
• Participation in Social Events, training, and work in an international environment
• Access to an attractive Medical Package
• Access to Multisport Program

#GETREADY

Internal job ID #7066

You can report violations in accordance with ITDS’s Whistleblower Procedure available here.