Senior Java Developer / Application Architect

Senior Java Developer / Application Architect

Warsaw-based opportunity with hybrid work model (3 days/week in the office)

As a Senior Java Developer / Application Architect, you will be working for our client, a company focused on developing and optimizing cloud-based applications that support diverse business operations. You will combine hands-on development with architectural leadership, ensuring that applications are scalable, maintainable, and aligned with business needs. Collaborating closely with cross-functional teams, you will guide technical decisions, implement robust solutions using modern frameworks, and foster continuous improvement in software quality, coding standards, and engineering practices to deliver reliable, high-performance applications.

Your main responsibilities:

• Lead the design and implementation of application components using Java and Spring Boot, ensuring scalable and maintainable solutions

• Drive architectural improvements and contribute to long-term solution designs

• Collaborate with developers, product owners, and internal customers to refine requirements and shape technical decisions

• Mentor team members in software engineering best practices and clean architecture principles

• Implement and maintain cloud-native applications and containerized solutions (e.g., Docker, Azure)

• Support CI/CD pipelines and DevOps practices to ensure continuous delivery and high-quality software

• Evaluate and improve code quality, performance, and security across applications

You're ideal for this role if you have:

• 4+ years of experience with Java and Spring Boot in developing robust, scalable applications

• 4+ years of experience with architectural design patterns, distributed systems, and API design

• 4+ years of experience with cloud platforms (preferably Azure) and container technologies (Docker)

• 4+ years of experience with CI/CD pipelines and DevOps practices

• Strong problem-solving and analytical skills

• Ability to lead technical discussions and mentor team members effectively

• Experience with database design and implementation

• Autonomous, structured, and quality-focused work approach

• Excellent English communication skills (written and verbal), German is a plus

• Customer-oriented mindset with focus on reliability and innovation

We offer you:

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. The offer includes:

• Stable and long-term cooperation with very good conditions.

• Enhance your skills and develop your expertise in various industries.

• 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 & remote work.

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

Ref. number  8081