Junior Full-Stack Engineer - AI, Reporting & Banking Integration

Citigroup Inc.; Warszawa; Hybrid; PLN 140,000 - 222,000; Full time

Benefits offered by this job

Pension plan

Private medical care

Life insurance

Parental leave

Sport card

Employee assistance program

Discretionary incentive

Job summary

Citigroup Inc. in Warsaw is seeking a Junior Full Stack Developer – Core Banking Reporting, Integration & AI Engineering. You will work on core banking reporting, integration and AI-enabled automation across Python, Java and SAP BusinessObjects in a complex financial services environment.

You will build and maintain RESTful services, optimize SQL queries, and collaborate with cross-functional teams in agile delivery, while providing production support and thorough technical documentation.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, IT, or related field.
• Hands-on programming with Python and Java.
• Experience with SAP BusinessObjects or similar BI tools.
• Strong SQL and relational DB knowledge (Oracle, PostgreSQL, SQL Server).
• Familiarity with RESTful APIs, HTML/CSS/JS basics.
• Interest in AI-enabled development and automation.
• Git and CI/CD tooling experience.
• Analytical, problem-solving and collaborative skills.
• Banking/financial services reporting exposure is a plus.

Responsibilities

• Design, develop, and maintain full-stack components and RESTful services using Python and Java.
• Develop SAP BusinessObjects reports and support reporting modernization.
• Create and optimize SQL queries and data models for high-performance reporting.
• Implement data integrations between core banking platforms and reporting tools.
• Participate in Agile/Scrum ceremonies and collaborate with cross-functional teams.
• Provide production support, debugging and documentation.

Skills

Python

Java

SQL

Analytical thinking

Communication

Education

Bachelor’s degree in Computer Science, Software Engineering, IT or related field

Tools

SAP BusinessObjects

Git

Jenkins

GitLab CI

Linux

Job description

Citigroup Inc. in Warsaw is seeking a Junior Full Stack Developer – Core Banking Reporting, Integration & AI Engineering. You will work on core banking reporting, integration and AI-enabled automation across Python, Java and SAP BusinessObjects in a complex financial services environment.

You will build and maintain RESTful services, optimize SQL queries, and collaborate with cross-functional teams in agile delivery, while providing production support and thorough technical documentation.