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Full Stack Engineer

Excel™

hybridseniorpermanentbackendfullstack Pennsylvania, United States Today via LinkedIn

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Tags

Node.jsNestJSTypeScriptAWSMicroservicesOpenTelemetryOpenTracingOpenFaaSREST APIsAutomated Testing

About the role

Role Overview

Excel™ is hiring a Full Stack Engineer for a role that is 80% backend-focused. You’ll help build and standardize core internal platforms and business-critical systems, with primary evaluation on system architecture, microservices standardization, API design, security, and automated testing.

What You’ll Do

  • Build high-leverage revenue products
    • Architect components of eBid (real-time bid management engine)
    • Architect components of eMax (internal intelligence platform combining data insights with automated actions)
  • Standardize microservices architecture
    • Unify frameworks, patterns, and deployment pipelines across services
    • Drive adoption of OpenFaaS for event-driven and serverless workloads
  • Implement unified observability
    • Design and deploy end-to-end distributed tracing using OpenTracing / OpenTelemetry
    • Enforce microservice SLAs with improved system visibility
  • Harden security & quality
    • Increase unit, integration, and contract testing coverage
    • Improve overall application security posture
  • Refine data & API interfaces
    • Design resilient RESTful APIs, asynchronous event pipelines, and clean DB schemas
  • Collaborate cross-functionally with frontend engineers, product managers, and stakeholders
  • Lead major technical initiatives (product creation, complex migrations, refactoring, modernization)
  • Mentor and elevate engineers with backend best practices and continuous improvement

Requirements

  • Strong expertise in Node.js, NestJS, TypeScript, and AWS Cloud Services
  • Proven ability to deliver scalable backend systems and high-leverage platform improvements
  • Experience with microservices, API design, security hardening, and automated testing

Nice to Have

  • Experience/knowledge of OpenTelemetry/OpenTracing, OpenFaaS, distributed tracing and microservice SLAs
  • Background in backend test strategy (unit/integration/contract testing) and security posture improvements

About Excel™

Excel™ is a digital advertising and performance marketing company focused on connecting consumers with brands at scale. It partners with large insurance carriers, brokers, and agencies and operates high-intent insurance websites promoted via paid search to drive lead generation and customer acquisition.

Scraped 8/4/2026