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Senior System Analyst – Investment Domain, REST/AsyncAPI
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Offer summary

(Summary generated by AI based on the full job description)

The project focuses on transforming investment processes in the financial domain. Key technologies and tools include REST API, AsyncAPI, Kafka or RabbitMQ, MS SQL/PostgreSQL, SQL, Enterprise Architect, Postman, JIRA, GitLab and proficiency in UML and BPMN. Responsibilities cover analyzing requirements, producing functional and non-functional specifications, process modeling, preparing integration specifications, supporting backlog and creating user stories, collaborating with business and development teams, and troubleshooting integration issues.

newyou can start ASAP

Senior System Analyst – Investment Domain, REST/AsyncAPI

Company: ITDS Polska Sp. z o.o.

from: 5 October 2026
to: 4 November 2026
18 900 - 22 050 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Expected technologies

Kafka
RabbitMQ
SQL
PostgreSQL
GitLab
Jira
Postman

Our requirements

  • 5+ years of experience in system analysis or related roles within IT environments.
  • Strong proficiency in Enterprise Architect, Postman, JIRA, GitLab, SQL (MS SQL/PostgreSQL).
  • Hands-on experience with REST API design and integration tools, including AsyncAPI.
  • Solid understanding of microservices architecture and communication patterns.
  • Experience working with messaging systems such as Kafka or RabbitMQ.
  • Expertise in process modeling and documentation using UML and BPMN.
  • Analytical mindset, problem-solving skills, and ability to work in a fast-paced environment.
  • Polish (good command) and English (communicative level).
  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

Optional

  • Experience in banking or investment projects.
  • Experience in large-scale, multi-system environments.
  • Certifications or additional skills in related technologies.

Your responsibilities

  • Analyze business requirements and translate them into comprehensive functional and non-functional specifications.
  • Model and document processes using UML and BPMN, supporting system architecture and process optimization.
  • Develop and maintain integration specifications, working with REST APIs, AsyncAPI, and messaging systems like Kafka and RabbitMQ.
  • Collaborate closely with business and IT stakeholders to ensure solutions meet operational needs.
  • Support the backlog management by creating user stories, defining acceptance criteria, and supporting Agile delivery.
  • Prepare and update detailed system and analytical documentation adhering to best practices.
  • Collaborate with development teams to ensure accurate implementation of system solutions.
  • Assist in troubleshooting and resolving system integration issues, ensuring quality and performance.

About the project

As a Senior System Analyst, you will be working for our client, a leader in the investment domain, dedicated to transforming financial processes through cutting-edge technology. You will play a vital role in analyzing business needs, modeling solutions, and supporting system integrations to enable seamless investment operations. This is your chance to contribute to impactful projects within a dynamic, forward-thinking environment and accelerate your career growth.

This is how we organize our work

This is how we work

you focus on a single project at a timeyou have influence on the technological solutions appliedagile

Team members

product ownerproject managerIT administrator

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration

#GETREADY to meet with us!

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people.
We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data.

ITDS’s Whistleblower Procedure

📌 You can report violations in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
Company

What we offer

  • ITDS Clubs
  • Access to medical insurance
  • Access to Multisport
  • Access to Pluralsight
  • Integrational Events
  • Ambassador Program

Benefits

  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

Recruitment stages

  • 1.
    online interview
  • 2.
    online interview

ITDS Polska Sp. z o.o.

ITDS supports financial service providers to take the next steps.
We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.
We see where banks, insurers, payment companies, or fintech can go and how they can get there.
That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.
ITDS in Poland - Pure player in new Technologies & Financial Industry
+300 IT implementation professionals
+20 clients in the Banking, Insurance, Payment & Fintech Industry
ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.

This is how we work

Senior System Analyst – Investment Domain, REST/AsyncAPI
18.9k–22.1k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Warszawa, Masovian
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