Java Full-Stack Developer (React)

Quick Facts

• Role: Java Full-Stack Developer with React

• Work model: Hybrid (3 days/week in the Kraków office; remote within Poland possible)

Description

You will build and maintain scalable web applications across front-end and back-end layers using React and Java. The role includes designing, developing, and integrating REST APIs, optimizing PostgreSQL database solutions, and supporting testing and debugging. You will collaborate with product, QA, and other engineers to deliver business- and user-focused features.

Responsibilities

• Build and maintain web applications using React and Java

• Design, develop, and integrate REST APIs

• Develop and optimize database solutions using PostgreSQL

• Write clean, maintainable code

• Support testing and debugging activities

• Collaborate with product, QA, and other engineers to deliver features

Requirements

• 2+ years of experience in full-stack development

• Proficiency in React and modern JavaScript/TypeScript

• Background in Java backend development, including Spring and Spring Boot

• Expertise in building and consuming RESTful APIs

• Knowledge of PostgreSQL, including schema design, queries, and performance basics

• Familiarity with Git and agile ways of working

• English proficiency at Upper-Intermediate level (B2) or higher

Nice to have

• Exposure to Docker and CI/CD

• Experience with cloud platforms (Azure preferred)

Benefits

• Stable pay

• Employee Stock Purchase Plan with a 15% discount

• Benefits package (health insurance, multisport, shopping vouchers)

• Referral bonuses up to $2,000

• Hybrid-by-design with opportunity to work remotely within Poland

• Chance to work abroad up to 60 days annually

• Career development programs

• Mentoring, soft skills and well-being programs

• Certifications (Anthropic, Gemini, GCP, Azure, AWS)

• English classes

• Corporate, social and well-being events

• Offices with entertainment and relaxation zones (table tennis, football), free snacks and coffee