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[Remote] Senior Technical Business Analyst - ISO8583, EFT, API, Payments Processing- 100% Remote

Remote, USA Full-time Posted 2026-06-16

Note: The job is a remote job and is open to candidates in USA. Conexess Group is a technology company focused on transforming financial services for community banks and credit unions. They are seeking a Senior Technical Business Analyst to participate in all phases of the development cycle, from requirements definition to implementation, specifically in the area of card processing solutions.

Responsibilities

  • Interacts with customers to gather system requirements
  • Defines the system and functional requirements of the product
  • Prepares business requirements and functional specifications
  • Serves as a resource and/or participant in business process re-design activities. Assists the customer in determining if and how system enhancements may improve process flow and business function
  • May perform application, system and regression tests
  • Responsible for creating business requirements and system documentation, as well as contributing to end-user and project management documentation
  • Works with quality assurance and programming teams to ensure changes are migrated into production correctly
  • Interacts with technical teams to convey business requirements
  • Works with industry research groups to prepare for product trends
  • May assist less experienced peers
  • May perform other job duties as assigned

Skills

  • Minimum of 6 years of experience as a business/systems analyst
  • Experience with requirements gathering and documentation, use cases, functional and/or technical specifications
  • Experience in the payment processing industry
  • Experience with waterfall and agile development methodologies
  • Knowledge in debit and credit issuer processing
  • Understanding of JHA products and services
  • Experience with API messages
  • Experience with Data Mapping
  • Deep technical design and analysis skills
  • Ability to work on highly complex projects spanning 5-7 development platforms and 10-15 engineering teams
  • Ability to drive multiple work efforts simultaneously
  • Superlative writing skills
  • Superlative communication skills
  • Technical expertise in the following domains desired: ISO8583 message specification, EFT transaction messaging, EFT transaction switching and routing, High speed transaction processing challenges and constraints, ATM messaging, fraud strategies, dispute processing, Core banking domain and/or core CU domain, API messages

Company Overview

  • Conexess Group is an information technology company providing IT staffing and project management services. It was founded in 2009, and is headquartered in Nashville, Tennessee, USA, with a workforce of 201-500 employees. Its website is http://conexess.com.
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