Mobile Systems Analyst for Apps – Hybrid (Warsaw)

Sii; Województwo mazowieckie; Hybrid; PLN 120,000 - 180,000; Full time

Job summary

Sii is seeking a skilled System Analyst to drive business and system analysis for mobile app projects. You will translate business needs into technical requirements for development, QA, UX/UI, and backend teams, and prepare documentation for screen designs and API integrations.

Join a hybrid team in Warsaw, collaborating with UX/UI, QA, and backend professionals, applying Agile/Scrum practices, and using analytics to inform decisions.

Qualifications

• 4+ years as Business/System Analyst in mobile projects.
• Experience with native iOS/Android is preferred.
• Able to gather, analyze, and document business & system requirements.
• Experience documenting mobile app screens.
• Experience with API documentation and system integration analysis (REST/SOAP).
• Familiar with process modeling, flow diagrams, and sequence diagrams.
• Knowledge of Agile/Scrum methodologies.
• Experience with log analysis and error diagnosis tools.
• Understanding of Firebase in mobile development.
• Strong communication and stakeholder collaboration.
• Fluent Polish; residency in Poland.

Responsibilities

• Conduct business and system analysis for mobile applications.
• Create analytical documentation to support development and testing.
• Translate business needs into requirements for development, QA, UX/UI, and backend teams.
• Prepare documentation for mobile app screens and API integrations.
• Model processes, flows and sequence diagrams.
• Utilize Jira, Confluence, and Bitbucket for project management.
• Apply Agile/Scrum methodologies in projects.
• Analyze logs and diagnose errors using Kibana-like tools.
• Define and analyze analytical events in mobile apps, including GA4.
• Collaborate with UX/UI teams and analyze projects in Figma.

Skills

Business analysis

Mobile applications

Requirements gathering

Documentation

API analysis

Agile/Scrum

Process modeling

Log analysis

GA4 analytics

Figma collaboration

Firebase knowledge

Stakeholder collaboration

Polish language

Tools

Jira

Confluence

Bitbucket

Job description

Sii is seeking a skilled System Analyst to drive business and system analysis for mobile app projects. You will translate business needs into technical requirements for development, QA, UX/UI, and backend teams, and prepare documentation for screen designs and API integrations.

Join a hybrid team in Warsaw, collaborating with UX/UI, QA, and backend professionals, applying Agile/Scrum practices, and using analytics to inform decisions.