Senior API System Analyst – Integration and System Design

Drive API modernization at scale — shape resilient, future-ready systems that accelerate digital delivery.

100% remote role.

As a Senior API System Analyst – Integration and System Design, you will be working for our client, a leader in technological transformation, focusing on API modernization initiatives. Your expertise will contribute to building scalable, reliable systems that enhance integration and reduce technological debt, supporting the company's mission to deliver cutting-edge digital solutions.

Your main responsibilities:

• Analyze existing systems and translate business and technical needs into clear, actionable solution designs for API-focused projects.
• Model and design APIs, ensuring scalability, consistency, and maintainability across complex landscapes.
• Create and maintain detailed analysis and architecture documentation using Enterprise Architect.
• Collaborate with cross-functional teams in an Agile environment to refine requirements and support delivery.
• Support process and system integration analysis leveraging BPM approaches where applicable.
• Work with messaging and event-driven architecture concepts using tools like RabbitMQ and Kafka.
• Utilize JIRA to facilitate planning, tracking, and transparent communication among stakeholders.

You’re ideal for this role if you have:

• 5+ years of experience in system analysis, particularly in API-heavy environments.
• Strong knowledge of REST and API modeling/design practices.
• Practical experience with BPM and system/process analysis methods.
• Solid understanding of Agile delivery methodologies.
• Hands-on experience with RabbitMQ and Kafka in integration contexts.
• Proficiency in UML and modeling disciplines.
• Working knowledge of AsyncAPI.
• Experience with JIRA for work organization.

It is a strong plus if you have:

• Knowledge of SOAP.
• Familiarity with BPMN tools.
• Understanding of the software development lifecycle and how analysis supports end-to-end delivery.

Language Required for the role:

• Polish – required
• English – fluent

Eligibility for the role:

• Only candidates with an existing legal right to work in the European Union will be considered for this role.

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Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.