Senior Full Stack Developer (Java + React) – Žilina

Your role

Are you an experienced Full Stack Developer with a passion for modern technologies and a talent for mentoring others? We’re looking for a Senior Developer with strong expertise in Java and React.js to help guide our team through an exciting digital transformation journey.
In this role, you’ll collaborate with a diverse group of professionals—many of whom come from an SAP background—as we embrace a full-stack development approach and build a brand-new component from the ground up.
You’ll be working closely with an English-speaking technical architect who will provide strategic direction, while you take on a key leadership role within the team—driving technical excellence, sharing best practices, and supporting the team’s growth.

This is more than a coding role. It’s a chance to

• Make a meaningful impact by shaping how full-stack development is adopted across the team.
• Mentor and empower others, fostering a collaborative and knowledge-sharing environment.
• Lead by example, working hands-on with the latest technologies in a greenfield project.

If you’re someone who enjoys building, teaching, and inspiring others—while working in a supportive and forward-thinking team—we’d love to meet you.

Key Responsibilities

• Guide the technical development of a new component using Java and React.
• Coach and upskill the current SAP-oriented team in modern full stack practices.
• Facilitate learning and knowledge-sharing within the team.
• Contribute to design discussions, architectural decisions, and hands-on development.
• Promote code quality, best practices, and continuous improvement.

Benefits

• Extra beneficial paid sick leave.
• Fully covered lunch allowance.
• Budget for personal wellbeing from 450€ up to 1100€(based on years of employment).
• Up to 2000€ referral bonus.
• Sick days.
• Multisport card.
• Sabbatical leave.
• Extra vacation on round work anniversaries.
• Possibility to travel abroad.
• Flexible working time.
• Home office possibilities.
• Worldwide travel insurance.
• Teambuilding events.
• Exciting challenges and personal development opportunities.
• Language classes and other training opportunities.

Your skills
Must-Have Requirements

• 5+ years of experience as a Full Stack Developer.
• Strong hands-on experience with Java (Spring Boot) and React.js.
• Proven experience mentoring or technically guiding other developers.
• Clear passion for teaching and helping others grow.
• Solid understanding of RESTful APIs and relational databases (PostgreSQL, Oracle).
• Familiarity with tools such as Docker, Postman, Git, etc.
• Advanced English (spoken and written): able to communicate technical concepts fluently.