[VKS] Senior Full-stack Integration Developer (Java + JavaScript/TypeScript)
Software Mind · Krakow, Lesser Poland Voivodeship, Poland
IT Services and IT Consulting · 1,001-5,000 employees
About the role
Design, develop, and maintain backend and frontend components of an Aggregation Platform for a gaming company. Build API-first integration solutions and contribute to CI/CD pipelines and platform architecture.
What they look for
Requirements
Requires over 6 years of experience in Java and API-first solutions, and at least 3 years with TypeScript and Node.js. Proficiency in PostgreSQL, GCP, and Agile methodologies is expected.
Benefits
Full description
Company Description
Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies, and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we’re always on the lookout for talented people who bring passion and creativity to every project. Our cu
Job Description
Project – the aim you’ll have
Our client is a gaming company established to reform the national gaming system. Operating under the principle of exclusivity, its mission is to provide games responsibly, mitigate gambling-related risks, and ensure player protection while preventing fraud.
The company offers a wide range of games divided into three main categories: Lucky Games, Casino Games, and Betting Games. It emphasizes operating responsibly and contributing to a safe and secure gaming environment.
Position – how you’ll contribute
- Design, develop, and maintain both backend and frontend components of the Aggregation Platform.
- Build API-first integration solutions that enable seamless communication between game providers, operators, and game UIs.
- Develop scalable, secure, and high-performance applications using Java and modern JavaScript technologies.
- Contribute to the development of frontend integration components using TypeScript, Node.js, Webpack, and modern package management tools.
- Collaborate with cross-functional teams to design integration solutions and improve platform architecture.
- Contribute to CI/CD pipelines, deployment automation, and overall DevOps practices.
- Participate in architectural discussions and continuously improve platform reliability, scalability, and performance.
- Work within Agile teams and contribute to technical decision-making throughout the development lifecycle.
Qualifications
Expectations – the experience you need
- 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.
Additional skills – the edge you have
- Experience with Enterprise Integration Patterns (EIP).
- Experience designing scalable software architectures.
- Experience using AI-powered development tools to improve productivity and software quality.
Additional Information
Position at: Software Mind Romania & Poland
Our offer – professional development, personal growth:
- Flexible employment and remote work  
- International projects with leading global clients 
- International business trips  
- Non-corporate atmosphere 
- Internal & external training 
- Well-being initiatives 
