Senior API & SSIS Engineer for ERP Integrations

The Kendall Group, Inc.; Knoxville (TN); On-site; USD 90,000 - 120,000; Full time

Job summary

The Kendall Group, Inc. seeks an API Developer III to design, build, and maintain enterprise APIs and SSIS-based integrations linking ERP data to internal systems and partners. The role emphasizes reliability, data integrity, and scalable performance.

You will collaborate with ERP analysts and stakeholders to validate data definitions, enforce development standards, and mentor other developers.

Qualifications

• 3 years of professional experience in API development and SSIS integrations.
• Bachelor’s degree in computer science, information systems, or equivalent experience.
• Strong analytical and problem solving skills; experience with REST, HTTP, JSON, authentication methods (API keys, OAuth, tokens); familiarity with ETL patterns, data normalization, and transactional integrity; working knowledge of basic programming concepts and syntax; proven ability to troubleshoot complex data and integration issues across systems.
• Excellent organization skills; ability to multi-task in a fast-paced environment; ability to work independently and deliver end-to-end solutions.
• Strong verbal and written communication skills; ability to present information to non-technical staff.
• Willing to travel up to 5%; including occasional overnight travel.

Responsibilities

• Design, develop, and maintain RESTful APIs for ERP data and workflows, exposing and consuming data for orders, pricing, inventory, customers, and transactions.
• Build and maintain SSIS packages to orchestrate API integrations, data transformations, scheduling, and error handling.
• Translate complex multi-valued data structures into normalized API payloads for external consumption.
• Implement API versioning, error handling, and retry logic to ensure reliable enterprise integrations.
• Develop and maintain integrations with third-party vendors, customers, eCommerce platforms, and internal systems.
• Collaborate with ERP analysts and business stakeholders to validate data definitions and workflows.
• Establish and enforce API and SSIS development standards, logging, and documentation; lead code/design reviews.
• Monitor integration performance and troubleshoot data, performance, or reliability issues.
• Ensure security best practices for authentication and data protection.
• Mentor API Developers in SSIS, API design, and ERP integration concepts.

Skills

API development

SSIS integration

REST/HTTP/JSON

Problem solving

Analytical skills

Communication skills

Teamwork

Cross-functional collaboration

Independent worker

Travel readiness

Education

Bachelor’s degree in Computer Science / Information Systems

Tools

SSIS

REST APIs

JSON

Job description

The Kendall Group, Inc. seeks an API Developer III to design, build, and maintain enterprise APIs and SSIS-based integrations linking ERP data to internal systems and partners. The role emphasizes reliability, data integrity, and scalable performance.

You will collaborate with ERP analysts and stakeholders to validate data definitions, enforce development standards, and mentor other developers.