Lead Software Engineer

Posted at: 05/13/2026

San Francisco, CA

Full Remote  -  IT - Infrastructure / Network / Systems  -  Contract  -  Job ID: 26-156752

Title: Lead Software Engineer
Location: Remote Supporting PST
Duration: 12+ Month Contract
Compensation: $65/HR – $70/HR
Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S.
 
Skillset / Experience:
We're seeking an experienced Software Engineer with over 10 years of experience with workflow background to support the design and implementation of Zip (Intake to Contract) integrations and related backend systems. This contractor role is for a hands-on engineer who can work closely with Sourcing/Procurement and cross functional stakeholders to deliver scalable integration solutions and improve procurement related workflows.
 
 
Responsibilities:

  • Design, build, and support backend integrations for Zip (I2C) and related procurement workflows.
  • Develop scalable, secure, and maintainable integration solutions between Zip and internal enterprise systems.
  • Partner with technical, procurement, and cross-functional teams to understand integration requirements and deliver effective solutions.
  • Analyze existing business processes, identify inefficiencies or bottlenecks, and recommend improvements through automation and systems integration.
  • Support end-to-end procurement and intake workflows, ensuring backend systems align with business requirements.
  • Translate functional and operational requirements into technical designs and implementation plans.
  • Troubleshoot integration issues, monitor system performance, and ensure reliability of data flows across platforms.
  • Contribute to documentation, testing, deployment, and handoff of solutions to internal teams.

 
Qualifications:

  • Strong experience in backend engineering and enterprise systems integration.
  • Proven experience building and supporting integrations for procurement, intake, or workflow platforms such as Zip, Coupa, SAP, Ariba, or similar enterprise tools.
  • Experience working with APIs, middleware, event-driven architecture, and system-to-system integrations.
  • Strong understanding of procure-to-pay (P2P), intake, approval, and procurement workflows.
  • Ability to work across technical and business teams to define requirements and implement practical solutions.
  • Experience integrating with finance, ERP, procurement, warehouse, or planning systems is highly desirable.
  • Strong problem-solving skills with the ability to analyze existing processes and recommend streamlined technical solutions.
  • Experience with data mapping, transformation, validation, and synchronization across systems.
  • Ability to work independently in a fast-paced environment

 
Preferred:

  • Experience with Zip Intake-to-Procure (I2C) implementations or integrations.
  • Familiarity with ERP platforms such as SAP S/4HANA, Coupa, Oracle, NetSuite, or similar systems.
  • Experience supporting procurement, approval, vendor, purchasing, or invoice-related workflows.
  • Background in cloud-based integration patterns and modern backend architecture.

 
 
About INSPYR Solutions
Technology is our focus and quality is our commitment. As a national expert in delivering flexible technology and talent solutions, we strategically align industry and technical expertise with our clients' business objectives and cultural needs. Our solutions are tailored to each client and include a wide variety of professional services, project, and talent solutions. By always striving for excellence and focusing on the human aspect of our business, we work seamlessly with our talent and clients to match the right solutions to the right opportunities. Learn more about us at inspyrsolutions.com.
 
INSPYR Solutions provides Equal Employment Opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, INSPYR Solutions complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities.

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