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TATalan logo

Talan

Łódź, pl

Backend Java/Python Developer.

FULL TIMEENGINEERING

RESPONSIBILITIES:

  • Design, develop and maintain backend and data-processing components.
  • Develop applications and processes using Java, Python and SQL.
  • Implement business and calculation logic according to functional requirements.
  • Develop and integrate REST APIs and microservices.
  • Develop data loading, processing and transformation capabilities.
  • Develop and maintain analytical components in Atoti / ActiveViam when required.
  • Implement measures, calculations and analytical capabilities within Atoti.
  • Analyze and optimize performance, memory usage and scalability.
  • Perform data validation and reconciliation across different components and systems.
  • Troubleshoot technical, data and performance issues.
  • Implement unit and integration tests.
  • Support testing, certification, deployment and production releases.
  • Maintain technical documentation and development best practices.

Experience:
+2 years of experience in software development, preferably in data-intensive or analytical environments.

MANDATORY SKILLS:

  • Java
  • Python
  • SQL
  • REST APIs / Microservices
  • Data processing & transformation
  • Software design and development
  • Testing & debugging
  • Performance optimization
  • Git / version control
  • C1 English Level 

DESIRABLE:

  • Atoti / ActiveViam
  • Big Data / DataLake
  • Cloud
  • Control-M
  • Jira / Confluence

What do we offer you?

  • Long term Employment contract
  • Training and career development 
  • Possibility to be part of a multicultural team and work on international projects 

If you are passionate about data, development & tech, we want to meet you!

Talan Spain’s commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company’s "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019).

Pay
Not stated
Where
Łódź, pl
Work
Not stated
Type
Full time
Posted
11 Nov, 2026
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