PrePass

PrePass

Senior Fullstack Engineer

Phoenix, Arizona, United States · Senior

Sponsorship not specifiedDetected 22 days ago
TypeScriptC#ReactTailwind CSSDistributed SystemsBackend DevelopmentFull-Stack DevelopmentCode ReviewSQLPostgreSQLMongoDBDynamoDBAWSAzureCloud PlatformsDockerKubernetesCI/CDAPI DevelopmentGraphQLRESTDesign SystemsLeadershipCommunication

About the role

  • In this role, you'll work across the stack-from scalable.NET Core APIs to modern web frontends using React, TypeScript, and TailwindCSS.
  • Ensure UI consistency and performance across browsers and devices.

Responsibilities

  • This means making bold decisions and building systems that support not only fleets but the broader economy.
  • You'll collaborate closely with product, design, and engineering teams, and mentor others while shaping technical strategy.
  • Essential Responsibilities Backend Engineering & API Development Lead the design and development of scalable, reliable backend services using.NET Core and C#.
  • Build APIs following RESTful principles, including pagination, versioning, authentication, and performance optimization.
  • Frontend Development Architect and implement responsive, maintainable frontends with React, TypeScript, TailwindCSS, and MobX.
  • Collaborate with design teams to deliver intuitive user experiences.
  • Design systems end-to-end, balancing trade-offs and scalability.
  • Drive improvements in system performance, resilience, and observability.
  • Collaborate cross-functionally to shape technical solutions.
  • About the Role We're looking for a Senior Fullstack Engineer to architect and build systems that power real-time weigh station bypassing, tolling solutions, and safety alerts.

Requirements

  • Required 7+ years of professional software engineering experience, including significant fullstack development.
  • Hands-on experience with React, TypeScript, TailwindCSS, and MobX (or similar state management).
  • Familiarity with observability tools (metrics, logging, tracing).
  • Knowledge of GraphQL or advanced REST patterns.
  • Experience with nonrelational databases (Cosmos DB, MongoDB, DynamoDB).
  • Hands-on experience with serverless functions, API gateways, CI/CD pipelines, and event-driven messaging (e.g., Service Bus, Event Hubs).

Skills

  • Ensure backend code quality through testing frameworks like xUnit or NUnit.
  • Expert-level skills with.NET Core and C#, including API development and optimization.
  • Deep understanding of relational databases (SQL Server, PostgreSQL, etc.) and data modeling.
  • Experience deploying to cloud platforms and working with containers.

Company info

  • We're transforming how the transportation industry operates-creating solutions that keep trucks moving safely, efficiently, and compliantly.
  • We're looking for a Senior Fullstack Engineer to architect and build systems that power real-time weigh station bypassing, tolling solutions, and safety alerts.

This listing is sourced directly from PrePass's careers page and normalized into a canonical job model.