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1–2 jobs· newest first

Backend Java/Python DeveloperNew
Talan · Warsaw, Poland
Full-time · Mid
Backend Java/Python DeveloperNew
Talan · Málaga, Spain
Full-time · Entry

+10K new in the last hour

Backend Java/Python Developer

Talan · Posted Nov 10, 2026

Warsaw, Masovian Voivodeship, Poland
Full-time · Mid
2+ years

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AI

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Design, develop and maintain backend and data-processing components using Java, Python and SQL, develop REST APIs and microservices, perform data validation, optimization and testing.

Compensation

Long term Employment contract

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

Requirements

Nice to have: Atoti / ActiveViam
Nice to have: Big Data / DataLake
Nice to have: Cloud
Nice to have: Control-M
Nice to have: Jira / Confluence

Skills

Java Python SQL REST APIs / Microservices Data processing & transformation Software design and development Testing & debugging Performance optimization Git / version control REST APIs Microservices Atoti ActiveViam Git Control-M Jira Confluence

See full job description

Backend Java/Python Developer

Talan · Posted Nov 10, 2026

Málaga, Andalusia, Spain
Full-time · Entry
2+ years

Apply with RefersoAI Apply on careers page

Design, develop and maintain backend and data-processing components using Java, Python and SQL, and develop REST APIs and microservices.

Compensation

Long term Employment contract

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

Requirements

Nice to have: Atoti / ActiveViam
Nice to have: Big Data / DataLake
Nice to have: Cloud
Nice to have: Control-M
Nice to have: Jira / Confluence

Skills

Java Python SQL REST APIs / Microservices Data processing & transformation Software design and development

Testing & debugging

Performance optimization

Git / version control

See full job description