Programista Java/GO (k/m)

Polkomtel Sp. z o.o. is the largest capital group in the country, providing access to the latest teleinformatics technologies and solutions in daily work with opportunities to implement them in the Polish market.

• Very good knowledge of Java (Spring, Hibernate, JSP).
• Knowledge of Kotlin.
• Experience in building and maintaining microservices.
• Practical knowledge of REST API and system integrations (SOAP and GraphQL are nice to have).
• Experience with relational and non-relational databases (MongoDB).
• Knowledge of Docker and Kubernetes (K8S).
• Experience with CI/CD tools (GitLab, Jenkins, ArgoCD).

Nice to have:

• Knowledge of Go (Golang).

• Develop and modify existing backend applications in the Java ecosystem, which are part of larger systems (portals, selfcare, sales and integration systems).
• Implement functional changes and fixes resulting from development projects and problem reports.
• Participate in the analysis of reports from production and test environments, focusing on quickly restoring production environment stability.
• Diagnose causes of errors and propose solutions feasible within the existing architecture.
• Collaborate with analysts, testers, and project managers to refine the scope and order of changes.
• Work in a model prioritizing real impact on production systems over mere backlog completion.
• Participate in releases, hotfixes, and deployment of changes to test and production environments.
• Ensure the quality and consistency of delivered code with existing solutions.
• Support the team in knowledge transfer and gradual organization and stabilization of technical areas.

The company has adopted a Procedure for reporting legal violations in accordance with the Act of June 14, 2024, on the protection of whistleblowers.