[VKS] Senior Full-stack Integration Developer
On-siteKraków, Lesser Poland, Poland
Job Summary
Design, develop, and maintain backend and frontend components of the Aggregation Platform using Java, TypeScript, Node.js, and modern JavaScript tools. Build API-first integration solutions enabling seamless communication between game providers, operators, and game UIs while contributing to CI/CD pipelines and deployment automation. Collaborate with cross-functional teams on architectural discussions to improve platform reliability, scalability, and performance within Agile environments. Work remotely with international clients on projects reforming the national gaming system to ensure responsible operation and player protection.
Required Qualifications
- 6+ years of experience designing and implementing API-first solutions
- 6+ years of experience developing clean, secure, and high-performance Java applications
- 3+ years of hands-on experience with modern JavaScript technologies, including TypeScript, Node.js, Webpack, and modern package management tools (e.g. PNPM)
- Experience building both backend and frontend components in a full-stack development environment
- Strong experience with PostgreSQL and cloud platforms, preferably Google Cloud Platform (GCP)
- Experience with DevOps practices, including Continuous Integration (CI), automated deployments, and test automation
- Experience working in Agile development environments
- Strong communication skills with English proficiency at B2 level or higher
Desired Qualifications
- Experience with Enterprise Integration Patterns (EIP)
- Experience designing scalable software architectures
- Experience using AI-powered development tools to improve productivity and software quality
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