Kotlin + Node.js Backend Developer

You will be:

• designing, developing, and maintaining scalable, cloud-native backend services and APIs using Kotlin and Node.js,

• applying software engineering best practices, including SOLID and DRY principles,

• collaborating on the architecture and data modeling (ER modeling) of backend systems,

• implementing and managing relational databases, primarily PostgreSQL,

• working with cloud infrastructure (preferably Google Cloud Platform) and using Infrastructure as Code tools like Terraform,

• setting up and optimizing CI/CD pipelines to streamline deployment processes,

• using build tools (e.g., Maven) and version control systems (Git/GitHub),

• conducting and participating in code reviews to ensure code quality and maintainability,

• developing and maintaining automated tests for system reliability and performance,

• collaborating with developers, DevOps, and product teams to deliver high-quality software solutions.

Your profile:

• strong experience as a backend engineer working with Kotlin,

• knowledge of Node.js and JavaScript-based backend development,

• solid understanding of software engineering principles (SOLID, DRY, ER modeling),

• proven experience in designing, building, and maintaining scalable, cloud-native services and APIs,

• hands-on experience with PostgreSQL or other relational databases,

• experience working with cloud infrastructure (preferably GCP) and infrastructure as code (Terraform),

• familiarity with CI/CD pipelines, build tools (e.g. Maven), and version control systems (Git/GitHub),

• strong focus on code quality, including automated testing and code reviews,

• English - C1.

• candidates from countries other than Poland must have an active VAT status in the EU VIES registry: https://ec.europa.eu/taxation_customs/vies/#/vat-validation

Work from the European Union region and a work permit are required.

Recruitment Process:

CV review – HR call – Interview – Client Interview – Decision

🎁 Benefits 🎁

✍ Development:

• development budget

• we fund certifications e.g.: AWS, Azure,

• access to Udemy, O'Reilly (formerly Safari Books Online) and more,

• events and technology conferences,

• technology Guilds,

• internal training,

• Xebia Upskill.

🩺 We take care of your health:

• private medical healthcare,

• multiSport card - we subsidise a MultiSport card,

• mental Health Support.

🤸‍♂️ We are flexible:

• B2B or employment contract,

• contract for an indefinite period.