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April 11, 2026

Senior Fullstack Developer

Senior • Remote

Warsaw, MZ, Poland

Full Stack Developer will involve developing and enhancing a platform designed for conducting language proficiency tests.

Your responsibilities:

  • Work on an agile engineering team, following Agile best practices while writing
    maintainable and scalable code and influencing team decisions

  • Collaborate with stakeholders to design and test new product functionalities

  • Review the code of other team members and provide constructive direction.

  • Promote a culture of sharing through mentoring and knowledge exchange

  • Drive continuous improvement of code quality, customer experience, and
    maintainability of products/features

  • Independently clarify technical requirements, assess development estimates, and
    apply a broad range of design approaches

We are looking for you, if you have:

  • 7+ years of experience

  • Fluency in English is a must

  • Experience on Microservice and Serverless architecture

  • Experience on CI/CD practices

  • Solid testing knowledge – E2E, unit testing, integration testing, etc.

 

Technicall skills:

  • Java: Play3 Framework/Spring Boot

  • SBT, Maven, Gradle

  • MongoDB and Relational Databases

  • Bus messaging systems. AWS SQS is a must, but other technologies like RabbitMQ and
    Kafka will also be considered

  • Strong Junit knowledge

  • Backend security best practices, including familiarity with OWASP

  • Experience with AWS technologies, Docker, Selenium, Sonar

  • Cross-platform development

  • Angular 13 + TypeScript

  • React + Redux + Material UI (MUI) + TypeScript

  • Electron

  • Axios

  • Jest, Vitest, Karma and Jasmine

We offer:

  • Participation in interesting and demanding projects

  • Flexible working hours

  • A great, non-corporate atmosphere

  • Stable employment conditions (contract of employment or B2B contract)

  • Opportunities for development and promotion

  • Attractive package of benefits

  • Work model: remote or hybrid (2 days per week from the office)

We reserve the right to contact the selected candidates.