Senior IT Systems Analyst

Madiff • Polish: C1 • English: B2 • Information Technology • Property Development • 1 days a week in the office • Bachelor's Degree • 3 days ago
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Salary
≈ $39k – $71k per year (Estimated)
Location
Hybrid (Warsaw, Poland)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Oct 9, 2026.

Overview
Company
Impact
Profile match

Madiff

Madiff is an IT consulting and staff augmentation company that provides remote agile teams, nearshore development teams and individual IT contractors to enterprise clients, with most of its hiring run from Warsaw. It works across retail, banking and insurance, telecom and media, automotive, energy, transportation and life sciences, recruits consultants in Poland and Portugal and sells its services into the UK, Ireland, France, Switzerland, Northern Europe and the US. Its openings cover .NET and full stack developers, data engineers and data scientists, AI architects, system and business analysts, QA testers, project managers and IT sales staff.
madiff.eu • HQ: Warsaw, Poland • IT Outsourcing & Dedicated Teams • IT Staffing & Staff Augmentation • IT Consulting & Digital Transformation • 51-200 employees

We are looking for a Senior IT Systems Analyst to support the analysis and design of complex banking system integrations and distributed enterprise applications. The role focuses on translating business requirements into detailed technical specifications, designing integrations using Web Services, microservices, SOA, REST APIs, and UML, and preparing technical documentation with tools such as Enterprise Architect, PlantUML, and Swagger. The consultant will work closely with architects, developers, and other IT teams to design reliable integration solutions, coordinate technical dependencies, and support integration testing and troubleshooting.

Responsibilities

  • Validate functional and non-functional business requirements
  • Design integrations between IT systems
  • Prepare UML diagrams, including use case, sequence, activity and component diagrams
  • Prepare detailed integration designs using Swagger or similar tools
  • Work with architects and developers on technical solutions
  • Coordinate technical dependencies with other IT teams
  • Perform initial integration testing
  • Analyse integration errors and technical issues
  • Participate in Scrum ceremonies
  • Prepare and maintain technical documentation

Requirements

  • Minimum 5 years experience as a Systems Analyst in IT projects
  • Strong knowledge of system integrations
  • Web Services
  • Microservices
  • SOA
  • Distributed systems architecture
  • UML modelling
  • Enterprise Architect, PlantUML or another CASE tool
  • Swagger or similar integration documentation tools
  • MS SQL or other relational databases
  • Understanding of CRUD operations
  • Experience analysing business and functional requirements
  • Experience designing IT systems
  • University degree in IT, economics or related field
  • Fluent Polish
  • English B2/C1

Nice to have

  • Banking or financial services experience
  • Insurance sector experience
  • Kibana
  • Grafana

Benefits

  • Flexible hybrid work model (1 day/week on-site in Warsaw)
  • Solid, competitive salary
  • Work in a multinational environment on international projects
  • Comprehensive healthcare
  • Long-term B2B contract with a stable project pipeline
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