1 day ago
Łódź, PolandMid Level
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 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.
Requirements
- At least 2 years of software development experience, preferably in data-intensive or analytical environments.
- Mandatory skills include Java, Python, SQL, REST APIs / microservices, data processing and transformation, software design and development, testing and debugging, performance optimization, and Git / version control.
- C1 English level required.
- Desirable experience includes Atoti / ActiveViam, Big Data / DataLake, cloud, Control-M, and Jira / Confluence.
Benefits
- Long-term employment contract.
- Training and career development.
- Opportunity to work with a multicultural team on international projects.
About Talan
Talan is a Paris‑headquartered, privately held consulting and technology group that delivers data, AI, and IT services to large enterprises. It combines management consulting with systems integration, software engineering, and production support across sectors such as banking and financial services, energy, transport, retail, and healthcare. The firm operates internationally and supports clients’ end‑to‑end change programs, from CRM and agile transformations to architecture, application development, and run.