Senior PostgreSQL Database Engineer
Salary: 800 - 950 PLN/day on B2B
Work model: remote (with occasional on‑site visits to Gdynia, Gdańsk, Warszawa, or Łódź)
Why choose this offer?
Project
You will be involved in a project focused on supporting the migration, operation, and optimization of PostgreSQL databases on Google Cloud, delivering reliable, secure, and compliant database services for both traditional and cloud‑native workloads. The role covers end‑to‑end responsibility for PostgreSQL environments, including cloud migrations, day‑to‑day operations, performance tuning, capacity planning, and troubleshooting, with a strong focus on stability and scalability. You will work with managed and VM‑based PostgreSQL solutions on GCP, support database changes and incidents in line with ITSM processes, and collaborate closely with Cloud Engineering, Security, and Application teams to ensure alignment with architectural standards and compliance requirements, while maintaining clear documentation and operational runbooks.
Responsibilities you'll have
Expected competences and knowledge
Strong hands‑on experience as a PostgreSQL DBA / Database Engineer
Deep knowledge of PostgreSQL internals, performance, and configuration
Experience with PostgreSQL on cloud platforms, preferably Google Cloud
Hands‑on experience with database migrations (on‑prem → cloud)
Understanding of replication, backup, recovery, and HA concepts
Experience working in enterprise / regulated environments
Nice to have
Technologies you'll work with
Client – why choose this particular client from the Jit portfolio?
Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language.
About Jit Team
The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.
Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.

Jit Team
Jit Team – the human factor of IT. We build software development teams for our clients operating in various branches of business. We believe that the most important factor is the human factor. Our main value are Jit peop...Senior PostgreSQL Database Engineer
Senior PostgreSQL Database Engineer