Senior System Analyst (Data & Integration) REST APIs, ETL, Power BI Warsaw

Diverse CG Sp. z o.o. Sp.k.; Województwo mazowieckie; In loco; PLN 120.000 - 180.000; Tempo pieno

Vantaggi offerti da questo lavoro

Private medical care

Co-financing for the sports card

Constant support of dedicated consultant

Descrizione del lavoro

Diverse CG Sp. z o.o. Sp.k. is looking for a Senior System Analyst in Warsaw to gather and document business requirements and design scalable REST APIs. Candidates should have over 5 years of experience, with strong knowledge of data products, ETL, and Power BI. The role involves collaboration across the SDLC and supporting integration initiatives. Benefits include private medical care and sports card co-financing. English proficiency at B2 level or higher is required.

Competenze

• 5+ years of experience as a System Analyst, Technical Analyst, or System Architect.
• Hands-on experience with REST APIs, integrations and API design principles.
• Strong experience with data products, ETL development, and data modeling.

Mansioni

• Gather, analyze and document business and technical requirements.
• Design and analyze scalable REST APIs and support integration architecture initiatives.
• Develop logical and physical data models.

Conoscenze

System Analysis

REST APIs

Data Modeling

Python

Power BI

BPMN

UML

Stakeholder Communication

Strumenti

Snowflake

Descrizione del lavoro

Senior System Analyst (Data & Integration)

Job location: Warsaw

Responsibilities

• Gather, analyze and document business and technical requirements, translating them into functional and system specifications
• Create and maintain high-level and low-level design documentation
• Design and analyze scalable REST APIs and support integration architecture initiatives
• Develop logical and physical data models, ensuring alignment with data architecture and governance standards
• Support data lifecycle management, data lineage, quality standards and compliance requirements
• Analyze and document business processes using BPMN and UML methodologies
• Contribute across the Software Development Life Cycle, collaborating within Agile, Waterfall or DevOps environments
• Support ETL development and data integration initiatives
• Build and enhance Power BI reports and dashboards to support business decision-making
• Use Python for analysis, automation or data-related tasks where required
• Collaborate with architects, developers and business stakeholders to define robust, scalable solutions
• Ensure alignment with enterprise architecture principles and support continuous improvement across systems and processes

Requirements

• 5+ years of experience as a System Analyst, Technical Analyst, or System Architect
• Hands-on experience with REST APIs, integrations and API design principles
• Strong experience with data products, ETL development, and data modeling
• Practical experience with Power BI development (reports and dashboards)
• Good knowledge of banking data and credit products
• Experience gathering and documenting functional and non-functional requirements
• Practical knowledge of BPMN, UML, and technical/system documentation
• Understanding of data governance, data quality and data architecture principles
• Knowledge of SDLC methodologies (Agile, Waterfall, DevOps)
• Python skills for data-related analysis or development tasks
• Strong analytical thinking and problem-solving capabilities
• Excellent stakeholder communication and cross-functional collaboration skills
• English proficiency at B2 level or higher

Nice to have

• Experience with Snowflake
• Experience in enterprise-scale data platforms and modern cloud-based data architectures
• Exposure to banking domain data products and advanced reporting ecosystems

Offer

• Private medical care
• Co-financing for the sports card
• Constant support of dedicated consultant