Full Stack Engineer

Overview

We are searching for Full Stack Engineer (React, Java) for 18-month project to join us.

As part of our platform, we are developing a rewards system that encourages local shopping. Users will be able to collect points when visiting selected partner businesses and redeem them for discounts or benefits. This solution helps build lasting relationships between customers and local companies while also supporting the growth of the regional economy.

If modern technologies unleash your creativity and you thrive in an environment of learning and collaboration, this is the project for you.

Responsibilities

Develop, maintain, and evolve the platform across all layers: mobile apps (React Native/Expo), web frontend (TypeScript), backend services (Java/Spring Boot), and partner portals (CMS)
Design, implement, and test new features end to end
Ensure performance, scalability, and security of backend systems and database queries
Extend and improve automated test processes
Continuously optimize code quality, development processes, and system performance
Maintain and extend technical documentation
Collaborate closely with teammates and contribute to shared technical knowledge

Qualifications

Degree or comparable qualification in Computer Science, Software Engineering, or related field
3 + years of professional full stack development experience (Front-End emphasis)
Strong skills in:

JavaScript/ TypeScript
React Native (Expo is a plus)
Java, Spring Boot, Hibernate, JPA
PostgreSQL and SQL
REST APIs and microservice architectures

Familiarity with:

RabbitMQ – integrated with BE system
Docker, Kubernetes, GitLab CI/CD – not mandatory
Basic DevOps principles
Clean, secure, and maintainable code

Excellent English communication skills
Team player with analytical thinking and proactive mindset

Nice to Have

Experience with Elasticsearch (especially data aggregation)
Understanding of security principles for Docker and Kubernetes

Benefits

Benefit Café with categories such as sports, leisure, books, etc.
Supportive and inclusive work environment with personalized attention to each team member.
Engaging projects featuring innovative and cutting-edge products.
Competitive salary with periodic reviews.
Flexible working hours ensuring a healthy work-life balance.
Educational support, including funded language classes.
Luxmed private healthcare packages.
Comfortable workspace, fresh fruit Mondays, and remote work opportunities.
Exciting team events and networking opportunities.
Following the applicable legal regulations, particularly Directive (EU) 2019/1937 of the European Parliament and of the Council on the protection of persons reporting breaches of Union law and its implementation into Polish law under the Act of December 4, 2021, on the Protection of Persons Reporting Breaches of Law (Journal of Laws 2021, item 2105), including Articles 4-6 governing whistleblower protection and reporting procedures, the company has implemented a Whistleblower Support Policy, ensuring anonymity, protection, and support for individuals reporting irregularities.

Full Stack Engineer

Key Skills

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