Senior Mid Software Engineer Python

2 dni temu

Gdańsk, Trójmiasto, Polska KUBO Pełny etat

Do you enjoy working with data, APIs, and real system integrations? Are you a Python engineer who likes to understand how systems really work, not just write code?


At KUBO, we are looking for mid-level and senior software engineers to support digital aviation solutions. You will work on system integration, data transformation, and backend services used in complex, real-world environments.


Key responsibilities


  • Develop and maintain backend services in Python.

  • Design and implement web services and APIs.

  • Integrate Java-based applications with Python solutions.

  • Design new database structures and work with PostgreSQL.

  • Transform, migrate, and process data between systems (ETL).

  • Participate in system design, integration, and testing.

  • Collaborate with international teams and stakeholders.


Ideal candidate profile


  • Bachelor’s degree in engineering, computer science, data science, mathematics, or similar.

  • 3+ years (mid-level) or 5+ years (senior) of professional software development experience.

  • Strong proficiency in Python.

  • Experience in building and consuming web services / APIs (REST, gRPC, etc.).

  • Solid knowledge of relational databases, especially PostgreSQL.

  • Experience with data processing, transformation, and ETL workflows.

  • Experience with at least one other modern language (Java is a strong plus).

  • English proficiency.

Nice to have:

  • Experience with AWS and/or VMware Tanzu.

  • Experience with containerization (Docker, OCI).

  • Experience with frontend development.


Conditions


Location: Gdańsk or Warsaw

Work Model: Hybrid (3 days per week in the office)

Employment Type: Regular employment (Umowa o pracę)

Salary: Depends on your experience and seniority level


Recruitment steps


  • Initial call with a KUBO recruiter

  • 2 interviews with the client

  • Decision and feedback

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