Senior Full-Stack Integration Engineer (Java/TS)

Doist; Kraków; On-site; PLN 140,000 - 210,000; Full time

Job summary

Doist in Kraków is seeking a software engineer to design, develop, and maintain both backend and frontend components of an Aggregation Platform in an API-first environment. You will build integration solutions between game providers, operators, and game UIs using Java and modern JavaScript tech, with TypeScript, Node.js, and Webpack.

You’ll contribute to CI/CD and DevOps, and work in Agile teams to improve reliability and performance.

Qualifications

• Experience designing and building API-first platforms.
• Strong knowledge of Java and modern JavaScript ecosystems.
• Experience in Agile teams and DevOps practices.

Responsibilities

• Design, develop, and maintain backend and frontend components.
• Build API-first integrations between game providers, operators, and UIs.
• Develop scalable, secure applications using Java and TypeScript/Node.js.
• Contribute to CI/CD pipelines and deployment automation.
• Collaborate with cross-functional teams to improve platform architecture.

Skills

Java

TypeScript

Node.js

Frontend development

API design

CI/CD

DevOps practices

Agile methodologies

Tools

Webpack

Git

Jenkins

Docker

Job description

Doist in Kraków is seeking a software engineer to design, develop, and maintain both backend and frontend components of an Aggregation Platform in an API-first environment. You will build integration solutions between game providers, operators, and game UIs using Java and modern JavaScript tech, with TypeScript, Node.js, and Webpack.

You’ll contribute to CI/CD and DevOps, and work in Agile teams to improve reliability and performance.