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Midwest Prototyping, A Prototek Company Logo

Sr. Software Engineer

Midwest Prototyping, A Prototek Company

$120,000 - $140,000
Sep 18, 2025
Milwaukee, WI, US
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Prototek's Instant Quote (IQ) platform needs end-to-end development and support for its quoting, ordering, and shipping workflows. The platform requires optimization for high-volume transactions and integration with adjacent systems like CAD and AI/ML models.

Requirements

  • Strong expertise in Laravel/PHP, including integrated frontend via Inertia.js.
  • Solid skills in React/TypeScript/TailwindCSS for frontend development.
  • Deep SQL knowledge with proven query optimization experience.
  • Familiarity with containerization and orchestration (Docker, Kubernetes).
  • Experience building and supporting production APIs at scale.
  • Strong Python experience, FastAPI familiarity.
  • Exposure to CAD/geometry processing, ML model serving, or data pipelines.

Responsibilities

  • Design, develop, and maintain features in the Laravel + Inertia.js/React platform, including quoting, orders, and shipping workflows.
  • Design and optimize SQL queries and workflows for high-volume transactions.
  • Contribute to both backend architecture and user experience improvements to balance system complexity with usability.
  • Partner with Data Science to integrate and support ML models in production environments.
  • Contribute to CI/CD pipelines and cloud infrastructure (GitHub Actions, ArgoCD, AWS, Kubernetes, Terraform).
  • Explore opportunities for performance and process optimization (e.g., runtime and process management improvements).
  • Conduct code reviews and uphold standards for engineering quality and testing.

Other

  • Collaborate with Product and business stakeholders (estimators, marketing, shipping, etc.) to clarify requirements and Deliver Business-driven Solutions.
  • Collaborate with Product and stakeholders to refine ambiguous requirements into clear, practical solutions aligned with business value.
  • Participate in Agile/Kanban process, including sprint planning, retrospectives, and demos.
  • Provide input on technical direction and raise ideas for continuous improvement.
  • Perform other duties as assigned.