Senior System Analyst – Banking, REST & Microservices

Madiff; Warszawa; Hybrid; PLN 180,000 - 270,000; Full time

Benefits offered by this job

Flexible hybrid model

Competitive salary

Comprehensive healthcare

Long-term B2B contract

Job summary

Madiff is seeking a Senior System Analyst to support the design and delivery of complex enterprise banking systems. The role focuses on system and integration analysis, microservices, REST APIs, SOA, UML, and distributed architectures, translating business requirements into technical specifications and independently leading analytical workstreams from requirements through implementation and testing.

You will analyse requirements, model business processes, work with developers and testers, and

Qualifications

• Minimum 8 years of system analysis experience.
• Strong analysis of business and system requirements.
• Experience independently leading analytical topics.
• Strong knowledge of SOA, REST and Web Services.
• Postman or SOAP UI experience.
• Experience with microservices architecture.
• Documentation of REST services using Swagger / YAML.
• Very good UML knowledge.
• Experience with CASE tools, preferably Enterprise Architect.
• Good SQL knowledge.
• Understanding of distributed IT system architecture.
• Strong workshop and stakeholder management skills.
• Ability to challenge requirements and propose solutions.
• Fluent Polish; English minimum B2.

Responsibilities

• Analyse and clarify business and system requirements.
• Translate requirements into functional and system specifications.
• Independently lead analytical workstreams.
• Challenge requirements and propose alternative solutions.
• Design business processes and system behaviour.
• Create user interface mock ups where required.
• Model business rules.
• Analyse integrations between systems.
• Participate in technical solution design.
• Work with REST APIs and microservices.
• Prepare UML models and analytical documentation.
• Conduct requirements and solution workshops.
• Support Developers and Testers during implementation.
• Support business users during testing.
• Coordinate analytical topics with multiple stakeholders.
• Work closely with Developers, Testers and Product Owners.

Skills

System analysis

Requirements analysis

REST APIs

Microservices

SOA

Web Services

UML

SQL

Stakeholder management

Workshops facilitation

Analytical leadership

Distributed architectures

Postman

Swagger / YAML

Enterprise Architect

Polish language

English language (B2+)

Tools

Postman

SOAP UI

Swagger / YAML

Enterprise Architect

Job description

Madiff is seeking a Senior System Analyst to support the design and delivery of complex enterprise banking systems. The role focuses on system and integration analysis, microservices, REST APIs, SOA, UML, and distributed architectures, translating business requirements into technical specifications and independently leading analytical workstreams from requirements through implementation and testing.

You will analyse requirements, model business processes, work with developers and testers, and