👉 Senior Fullstack Developer (Kotlin/Java + Python + React)

20 500 - 27 000 PLNNet per month - B2B
15 800 - 21 300 PLNGross per month - Permanent

👉 Senior Fullstack Developer (Kotlin/Java + Python + React)

Java

Jana z Kolna 11, Gdańsk +4 Locations

Xebia sp. z o.o.

20 500 - 27 000 PLN
Net per month - B2B
15 800 - 21 300 PLN
Gross per month - Permanent
Full-time
B2B, Permanent
Senior
Remote

Tech stack

    English

    C1

    Kotlin/Java

    master

    Python

    regular

    React

    regular

    TypeScript

    regular

Job description

🟣 You will be:

  • working with a global international client,

  • suggesting and selecting technological solutions within projects,

  • working on adding new functionalities,

  • taking care of code quality and readability,

  • writing unit and integration tests,

  • participating in code review,

  • from time to time, working on Continuous Integration and Continuous Delivery,

  • getting the chance to participate in joint preparations for Azure, AWS certifications.



🟣 Your profile:

  • strong experience as a backend engineer using Kotlin or Java in production environments,

  • experience with Python for backend services, data processing, or scripting tasks,

  • professional experience building web-based single page applications, using React/Typescript,

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

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

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

  • 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.


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



🟣 Recruitment Process: CV review – HR Interview – Technical Interview – Client Interview – Decision




🎁 Benefits 🎁


Development:

  • development budgets of up to 6,800 PLN,

  • 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.

Published: 16.08.2025

Meet the company

Xebia sp. z o.o.

Xebia to globalna grupa firm tworzona przez ponad 5000 ekspertów. Od 20 lat doradzamy i tworzymy rozwiązania IT szyte na miarę dla Klientów z całego świata. Łączy nas chęć ciągłego rozwoju. Dlatego podejmujemy każde, nawet najtrudniejsze wyzwania.

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