Business Analyst - Part-time

Omnera LLC; Lisle (IL); Hybrid; USD 55,000 - 83,000; Part time

Job summary

Omnera LLC is seeking a part-time Business Analyst – Computer Systems Analyst to assess and improve its computer-based information systems and enterprise integrations for its online retail platform.

The role focuses on requirements documentation, technical evaluation, and integration validation to ensure business needs translate into precise system specifications.

Qualifications

• Proven ability to gather and document business requirements clearly.
• Experience writing BRDs and functional specifications.
• Ability to translate business needs into system designs.
• Strong analytical and problem-solving skills.
• Excellent written and verbal communication across teams.

Responsibilities

• Analyze existing computer systems architecture for integration needs and performance.
• Evaluate requirements for third-party software, APIs, and middleware.
• Lead requirements workshops and stakeholder interviews.
• Produce BRDs, functional specs, data flow diagrams, and system docs.
• Convert business requirements into technical specs and architecture diagrams.
• Perform gap analysis and identify enhancements or new integrations.
• Coordinate SIT and UAT with traceability to requirements and tests.
• Validate outputs against requirements, rules, and compliance criteria.
• Analyze performance metrics and latency to propose improvements.
• Document deployment, configurations, rollback plans, and monitoring.

Skills

Requirements analysis

Documentation

Stakeholder management

Communication

System integration

Education

Bachelor’s degree in Computer Science or Information Systems

Job description

Business Analyst – Computer Systems Analyst (Part-Time)

Omnera seeks a professional Business Analyst – Computer Systems Analyst to analyze, evaluate, and improve the company’s computer-based information systems and enterprise integrations supporting its online retail technology platform.

This position focuses on systems analysis, requirements documentation, technical evaluation, and integration validation to ensure business requirements are accurately translated into functional system specifications.

Key Responsibilities

• Analyze Omnera’s existing computer systems architecture and platforms to identify integration requirements, system dependencies, performance bottlenecks, and improvement opportunities.
• Evaluate technical and functional requirements necessary for seamless integration with third-party software services, applications, APIs, middleware, and external data sources.
• Conduct structured requirements-gathering workshops and stakeholder interviews to define business objectives, system specifications, operational constraints, and integration expectations.
• Develop comprehensive Business Requirements Documents (BRDs), detailed functional specifications, workflow diagrams, data flow diagrams, and system interaction documentation to support solution design and implementation.
• Translate approved business requirements into detailed technical specifications, including system architecture diagrams, API definitions, database schemas, and integration logic for the software development team.
• Perform systems gap analysis to identify discrepancies between existing system capabilities and proposed solutions, highlighting required enhancements, configuration changes, or new integrations.
• Coordinate, document, and manage System Integration Testing (SIT) and User Acceptance Testing (UAT), ensuring traceability between requirements, test cases, and validation results.
• Validate system outputs, reports, and transactional processes against documented requirements, business rules, performance standards, and compliance criteria.
• Analyze system performance metrics, transaction logs, synchronization latency, and error rates to recommend technical enhancements that improve efficiency, scalability, and integration stability.
• Prepare detailed technical documentation to support deployment procedures, environment configurations, rollback strategies, monitoring frameworks, and ongoing system operations.
• Analyze and design integration frameworks that connect in-store inventory management systems with online, web-based sales platforms to ensure seamless, real-time inventory synchronization and consistent data across channels.
• Document comprehensive data flow mappings between point-of-sale (POS) systems, inventory databases, e-commerce platforms, and payment gateways to support real-time order validation, stock reservation, and financial reconciliation.
• Evaluate API-based integrations, and event-driven architectures to enable scalable, automated synchronization of inventory availability, order processing, and transaction records across systems.

Required Qualifications

• Bachelor’s degree in Computer Science, Information Systems, or related field.
• 10+ years of experience performing computer systems analysis, requirements documentation, and system integration evaluation.
• Experience preparing BRDs and technical specifications.
• Demonstrated expertise in analyzing, designing, and validating complex system workflows
• Experience with vendor integrations, logistics integrations, and system deployments
• Experience coordinating UAT, SIT, regression testing, and cross-functional validation efforts
• Experience working closely with operations and technical development teams to translate business requirements into implementable solutions
• Strong documentation, analytical, and communication skills

Preferred Qualifications

• Familiarity with application integrations and third-party service architecture
• Background supporting digital platforms, CRM, ERP, or operational systems
• Experience in consulting, systems transformation, or multi-department environments

Ideal Candidate Profile

• 10+ years of experience in enterprise systems and integration environments
• Structured, process-driven, and detail-oriented
• Strong stakeholder management and facilitation skills
• Capable of independently managing end-to-end requirements lifecycle
• Experienced in cross-functional collaboration across business, development, and operations teams

Why Join Us?

• Exposure to technology consulting and digital commerce operations
• Opportunity to contribute to scalable system architecture and long-term growth