Senior Business Analyst
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Posted on:
6 hours ago
Vacancies:
1 Vacancy
Job Summary
Overview
Technical Business Analyst API and Middleware
Kraków Full-time Hybrid (4 days in the office @ Mogilska 35) Permanent contract Competitive salary great benefits
Join StoneX Where Technology Powers Global Finance
At StoneX were not just connecting systems were shaping how financial data moves securely and efficiently across the globe. As a Fortune 100 Nasdaq-listed fintech leader we serve over 400000 retail and institutional clients from 80 offices on 5 continents.
Were on a mission to build world-class products with meaningful impact. And we want passionate business analysts like you who can help us drive it.
Why Join Us
- Opportunity to work on mission-critical systems in global trading
- Be part of a culture that values ownership quality and innovation
- Enjoy flexibility with hybrid work and private on-site parking
- Modern office in central Kraków: ul. Mogilska 35
- Access to personal development career growth and real impact
Ready to Apply
Lets build something meaningful together. Apply now and take your tech career to the next level.
Responsibilities
About the Role
Were looking for a Technical Business Analyst who can help drive our strategic API initiative. Youll collaborate with engineering architecture and product teams to design define and deliver APIs that form the backbone of StoneXs global connectivity.
If you thrive at the intersection of business and technology translating complex integration needs into clear scalable API solutions this role is for you.
Key Responsibilities:
- Requirements Gathering & Analysis:
- Collaborate with Product Owners Architects Developers and QA teams to elicit and document clear comprehensive business and technical requirements for APIs and middleware services.
- Translate integration needs from multiple systems into cohesive API specifications and reusable service definitions.
- Conduct gap analyses across existing APIs to identify areas for consolidation standardization or modernization.
- Technical Analysis & Troubleshooting:
- Analyze data flows payloads and service interactions to diagnose issues and recommend solutions.
- Collaborate with engineering teams to resolve technical challenges related to API integrations caching or data enrichment.
- Evaluate and recommend best practices in API design versioning and governance.
- Documentation & Modelling:
- Create and maintain detailed documentation including API contracts data models and process flows.
- Develop and maintain documentation supporting public and partner-facing APIs ensuring clarity security and ease of adoption.
- Prepare training and onboarding materials for internal users and API consumers as needed.
- Agile Development Collaboration:
- Participate actively in Agile ceremonies including sprint planning stand-ups and backlog refinement.
- Partner with Product Owners to maintain and prioritize API development backlogs balancing new capabilities stability and technical debt.
- Support the definition of API lifecycle processesdiscovery onboarding change management and deprecation.
- Integration & Testing Support:
- Define and validate integration points across internal systems and external partner channels.
- Support QA teams in designing test scenarios for API validation contract testing and performance benchmarking.
- Facilitate UAT and API consumer testing ensuring alignment with business requirements and developer experience standards.
- Continuous Improvement:
- Identify opportunities to improve API reusability performance and developer experience.
- Contribute to defining API governance frameworks and standards for documentation security and version control.
- Provide insights into emerging API technologies middleware tools and architectural patterns such as event-driven design and microservices.
Qualifications
Qualifications:
- 5 years of Business Analyst experience in a technology or integration-focused environment (API middleware data services).
- Strong understanding of API design principles (REST gRPC event streaming) data mapping service-oriented architecture and data analysis (eg SQL).
- Proficiency in Agile methodologies (Scrum Kanban) and cross-functional team collaboration.
- Hands-on experience with tools such as Swagger/OpenAPI Postman JIRA Confluence or Azure DevOps.
- Excellent analytical communication and documentation abilities.
- Ability to produce clear and detailed documentation including user stories process flows and technical specifications.
- Preferred: experience defining public or partner-facing APIs API gateways and developer portals.
What makes you stand out
- Prior hands-on experience in technical roles such as software development or software testing
Education
- Bachelors degree in Computer Science Finance Business or a related field; or a combination of education and/or equivalent experience.
Required Experience:
Senior IC
Key Skills
- SQL
- Agile
- Business Analysis
- Visio
- Waterfall
- Business Process Modeling
- Requirements Gathering
- Business requirements
- JD Edwards
- SDLC
- Systems Analysis
- Data Analysis Skills
About Company
We are an institutional-grade financial services franchise that provides global market access, clearing and execution, trading platforms and more.
