System Analyst

100 - 125 PLNNet per day - B2B

System Analyst

Analytics

-, Gdańsk +1 Location

Madiff Sp. z o.o.

100 - 125 PLN
Net per day - B2B
Full-time
B2B
Mid
Hybrid

Tech stack

    UML

    regular

    API Design

    regular

    BPMN

    regular

    Postman

    regular

    Agile

    regular

    SQL

    regular

Job description

At Madiff, we connect top IT talent with cutting-edge companies through remote Agile teams and nearshore outsourcing. With operations in Poland, Portugal, France, and the UK, we specialize in AI, DevOps, and Cybersecurity – supporting industries like Telecom, Banking, and Hi-Tech.


Are you passionate about designing robust systems that power millions of users? Do you thrive in dynamic, data-driven environments with real business impact?

Join one of Poland’s top smart-shopping platforms, where we’re transforming how consumers interact with digital loyalty programs.


Responsibilities:

  • Translate business requirements into detailed technical and integration specifications

  • Design system components aligned with architecture and performance goals

  • Define and document REST/SOAP APIs for third-party and internal services

  • Model business processes and system flows using UML/BPMN in Enterprise Architect

  • Prepare functional specifications and guide development through delivery

  • Validate integrations using Postman, Swagger, SOAP UI, and SQL

  • Conduct impact assessments and support architecture and security reviews

  • Collaborate with developers, architects, QA, and product owners

  • Define acceptance criteria and support testing and release cycles

  • Actively participate in Agile ceremonies and iterative planning


What we are looking for:

  • 4+ years of experience as a System Analyst

  • Proven background in large-scale IT or fintech projects

  • Deep understanding of API design, integration patterns, and distributed systems

  • Strong skills in UML, BPMN, SQL, and Enterprise Architect

  • Hands-on experience with Postman, Swagger, SOAP UI

  • Fluent Polish and English (B2+)


Nice to have:

  • Familiarity with microservices, event-driven architecture, and Kafka

  • Experience in mobile/web banking, loyalty, or e-commerce systems

  • Knowledge of DevOps, CI/CD, and enterprise cloud architecture

  • Exposure to Azure cloud services


What we offer:

  • Hybrid flexibility work mode (1 day per week on-site from Gdańsk or Warsaw office)

  • Long-term engagement with a leader in smart-shopping innovation

  • Dynamic and Agile work culture

  • Supportive environment focused on continuous improvement and innovation



Published: 18.08.2025
Office location