Senior Software Engineer (Python, Spark)

Senior • Hybrid

18,000 - 35,000 PLN/mo

Gdynia, Poland

As a Senior Software Engineer, you’ll be working on data-driven solutions within the financial data and analytics space. This is a long-term collaboration on a project being built from scratch, giving you real influence over architecture, technology choices, and engineering standards from day one. You’ll be shaping platforms that process large-scale, real-time data used across global financial systems, in a modern and evolving data environment.

Key responsibilities

Design and develop scalable solutions in cloud environment (Azure)
Build and maintain data processing components and services
Work with data pipelines and ensure data consistency across systems
Develop cloud-based applications and services
Collaborate with Engineering, Architecture and Product teams
Contribute to clean code, CI/CD, automation and system reliability
Take part in code reviews and technical discussions

Ideal candidate profile

Strong programming skills in Python or Java or C#
Experience working with cloud platforms (Azure preferred)
Experience in building backend services or data processing components
Understanding of software design, clean code and good engineering practices
Experience with CI/CD pipelines and version control systems
Ability to work independently and as part of a team
Good communication skills

Nice to have

Experience with Spark / PySpark / Databricks
Experience with data platforms or data engineering concepts
Familiarity with event-driven architectures (Kafka, Event Hubs or similar)
Experience with Azure data ecosystem (e.g. Fabric)
Experience with containers / Kubernetes (AKS)

Conditions

Form of cooperation: UoP + KUP 50%
Salary range: 18 000 - 30 000 PLN gross/month + yearly bonus depends on the results
Hybrid work model: 3 days per week in the Gdynia office
Benefits: private medical care, Multisport card, employee pension scheme

Recruitment steps

Call with a KUBO recruiter (approx. 30 min.)
Interview with the client (max. 2 rounds)
Decision and feedback

KUBO

KUBO is a global technology company specializing in providing cloud-based financial solutions. The company operates within the financial sector, focusing on designing and developing financial systems and integrating with banks and financial protocols. KUBO values innovation and collaboration, as evidenced by its international team and remote work opportunities. The company is committed to leveraging cutting-edge technologies such as Python, Java, Kubernetes, and AWS to deliver high-quality solutions. KUBO's mission is to enhance the financial industry through advanced technological solutions, making it a key player in the FinTech space. The company is distinguished by its global reach and emphasis on remote work, allowing it to attract talent from diverse locations.

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