Business Systems Analyst (API Designer)

System One

Dallas, TX

JOB DETAILS
SALARY
$110,000–$110,000 Per Hour
SKILLS
Acceptance Testing, Agile Programming Methodologies, Analysis Skills, Application Programming Interface (API), Atlassian JIRA, Authentication, Business Analysis, Business Architecture, Business Solutions, Communication Skills, Consulting, Customer/Client Research, Data Formats, Financial Services, IBM Product Family, Interpersonal Skills, JSON, Java, Knowledge Base, Low-Level Design, Mail Services, Manufacturing Data Management, MongoDB, Oracle, Problem Solving Skills, Project Estimates, REST (Representational State Transfer), Requirements Management, SOAP (Simple Object Access Protocol), SQL (Structured Query Language), SWAGGER OAS, System Integration (SI), Systems Analysis, Technical Support, Technical Writing, Technical/Engineering Design, Test Plan/Schedule, Testing, Unified Modeling Language (UML), WSDL (Web Services Description Language), Web Services, XML (EXtensible Markup Language), XSD (XML Schema Definition)
LOCATION
Dallas, TX
POSTED
2 days ago

Senior Business Systems Analyst (API Designer)
Contract to hire
Dallas, TX / Pittsburgh, PA / Cleveland, OH


Senior Business Systems Analyst (API Designer) with expertise in designing secure, scalable, and high-performance RESTful APIs and event-driven services. The selected candidate will work with one of the largest financial institutions in the United States, collaborating with business and technical teams to design enterprise integration solutions leveraging Java, Kafka, IBM MDM, MongoDB, and modern API technologies.

Responsibilities

  • Gather and analyze business requirements and translate them into API designs.
  • Design Java-based RESTful APIs and Kafka event-driven services integrating with external systems.
  • Define API endpoints, data formats, authentication methods, and security standards.
  • Build integration solutions using IBM MDM AE, MongoDB, and Kafka.
  • Analyze user requirements and define technical scope and project assumptions.
  • Create low-level technical design documentation for new and existing systems.
  • Support technical planning, estimation, development, testing, and UAT activities.
  • Participate in production incident analysis and issue resolution.
  • Work within Agile teams using Jira and Confluence.
  • Collaborate with business stakeholders, architects, developers, and external partners.
  • Research and recommend tools, frameworks, and reusable components.

Required Qualifications
  • 6+ years of experience as a Business Systems Analyst focused on API design.
  • Strong experience with REST APIs, Swagger/OpenAPI, and Kafka Event Streaming.
  • 5+ years of experience with UML and workflow design.
  • 4+ years of experience testing REST APIs using Postman. (Mandatory)
  • 3+ years of experience with:
    • SOAP Web Services
    • JSON
    • XML
    • XSD
    • WSDL
  • 3+ years of experience with:
    • Oracle
    • MongoDB
    • SQL
  • Experience designing Java RESTful services.
  • Strong technical documentation and communication skills.
  • Excellent analytical, interpersonal, and problem-solving abilities.

Preferred Skills
  • IBM MDM AE
  • API Security & Authentication
  • Event-Driven Architecture
  • Enterprise Integration Design
  • Financial Services Domain Experience


Key Technologies
Java | REST APIs | Swagger/OpenAPI | Kafka | Postman | IBM MDM AE | MongoDB | Oracle | SQL | SOAP | JSON | XML | XSD | WSDL | UML | Jira | Confluence | Agile
#M1
#DI-CB2


#L1 - KB1



Ref: #404-IT Pittsburgh


About the Company

S

System One

Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. 

Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.

COMPANY SIZE
2,500 to 4,999 employees
INDUSTRY
Staffing/Employment Agencies
WEBSITE
https://systemone.com