
Systems Analyst
TSS
Warsaw, MA, Poland • 34m ago • Remote
Senior
Remote
80 - 100 PLN/yr
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Quick Facts
Role: Systems Analyst
Focus: Requirements engineering, system modeling, API/interface definition, and integration support
Description
You will lead complex systems analysis and coordinate a team of systems analysts. The role includes defining functional and non-functional requirements (including performance and security), modeling data and integration processes, designing logical system architecture, and defining API interfaces and communication. You will translate requirements into tasks for developer teams and support integration and acceptance testing.
Responsibilities
Lead the process of complex systems analysis and coordinate analysts
Define functional and non-functional requirements (e.g., performance, security)
Model data and integration processes at the logical level
Define logical system architecture
Design and specify API interfaces and internal/external communication
Create UML diagrams (activity, sequence, component, state)
Elicit, analyze, and decompose requirements
Convert requirements into developer tasks and support developers in interpretation
Align designed solutions with stakeholders and delivery teams
Participate in code and architectural reviews
Support integration and acceptance testing
Identify and analyze technical and integration risks
Create technical documentation
Provide analytical support during design, development, and testing
Requirements
Minimum 5 years of experience as a Systems Analyst or similar role
Experience in IT projects delivered using both Agile (e.g., Scrum) and Waterfall methodologies
Experience with nationwide/large-scale systems with integrations to other systems
Very good knowledge of UML and BPMN
Practical experience eliciting and documenting system requirements
Experience creating use cases and user stories
Knowledge of system architecture modeling
Knowledge of database technologies (relational and non-relational)
Practical knowledge of SQL and data modeling
Knowledge of XML, JSON, and Web Services (SOAP, REST)
Experience designing system integrations and APIs
Knowledge of CASE tools and business process modeling tools
Knowledge of JIRA and Confluence
Ability to model integration processes
Experience creating technical documentation using UML
Knowledge of the software development and deployment process
Project experience in IT solutions for mass-market/end-citizen contexts
Advanced analytical and interpersonal skills
Ability to quickly acquire knowledge and requirements from stakeholders
Problem-solving skills and fast learning
Benefits
Long-term cooperation based on a B2B contract
Real impact on IT systems—your analysis directly shapes solutions
Growth of analytical competencies through complex system and business projects
Expert environment—collaboration with experienced IT and business teams
Culture of collaboration focused on communication, analysis, and solution quality
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