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September 30, 2026

IT Systems Administrator (Backend Developer)

Mid • On-site

180,000 - 264,000 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: IT Systems Administrator with backend developer responsibilities

  • Work mode: remote/hybrid

  • Employment: full-time (employment contract)

Description

You will maintain, administer, and develop applications in the P1 system, collaborating with development, testing, and infrastructure teams on deployments and ongoing support. The job includes monitoring application health, responding to incidents, participating in updates and test activities, and maintaining technical and operational documentation. You should be available for shift work and administrative on-call.

Responsibilities

  • Administer and develop applications within the P1 system

  • Coordinate with development, testing, and infrastructure teams during deployments and support

  • Monitor application operation and handle incidents/problems

  • Participate in updates, deployments, and emergency tests

  • Maintain technical and operational documentation

  • Work shifts and participate in administrative on-call (on-call duties)

Requirements

  • Higher or secondary education

  • Minimum 2 years fullstack developer experience

  • Minimum 3 years software development in Java (minimum Java 8)

  • Experience with Spring and Spring Boot

  • Knowledge and experience with REST API

  • Knowledge of relational databases and Hibernate

  • Very good knowledge of frontend technologies: Angular, HTML5, CSS3, JavaScript, TypeScript, Node.js, NPM, Protractor, Jasmine, Karma

  • Experience with microservices architecture

  • Ability to read UML diagrams and use/understand Enterprise Architect

  • Knowledge of version control systems (BitBucket)

  • Ability to work in CI/CD environments

  • Strong work organization and teamwork/interpersonal skills

  • Current KRK (criminal record) certificate

  • Education/experience match: higher + 2 years, or secondary + 4 years

Benefits

  • Training and course co-financing

  • Child vacation support

  • Bonuses for top performance

  • Flexible working hours

  • Time off for preventive medical exams

  • Social benefits (low-interest loans)

  • Co-financing for corrective eyewear

  • Cafeteria-style benefits (mybenefit)

  • Work on modern, interesting projects

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