Senior Full Stack Engineer

Quick Facts

• Role: Senior Full Stack Engineer

Description

Hands-on role owning solutions from architecture through production deployment and ongoing support for modern full-stack applications that support critical business operations. You’ll build React/Vite frontend applications and production-grade backend APIs and services with C# and Node.js/Fastify, designing distributed systems and optimizing data stores. Responsibilities span the full SDLC including requirements, architecture, development, testing, deployment, monitoring, troubleshooting, and documentation.

Responsibilities

• Architect, develop, deploy, and maintain scalable full-stack applications

• Build modern frontend applications using React and Vite

• Develop production-grade backend services, APIs, integrations, and business logic using C# and Node.js/Fastify

• Design distributed systems (backend services, middleware, API routing, service workers, business logic)

• Design, query, maintain, and optimize PostgreSQL and SQL Server databases

• Use Redis for caching and performance optimization; use MongoDB for document-based workloads

• Own the full SDLC (requirements, architecture, development, testing, deployment, monitoring, maintenance)

• Support CI/CD pipelines, Git-based version control, automated testing, code reviews, and release management

• Troubleshoot performance, scalability, reliability, and production issues

• Create technical documentation (architecture diagrams, API documentation, deployment procedures, engineering roadmaps)

• Partner with business and technical stakeholders to translate requirements into maintainable solutions

Requirements

• 8–12+ years professional software engineering experience with strong full-stack development

• 3–5+ years experience designing or supporting distributed systems in production

• Advanced experience with C# and Node.js (production services, APIs, integrations, business logic)

• Strong frontend experience with React and Vite (component architecture, state management, performance optimization)

• Strong experience with PostgreSQL and/or SQL Server

• Working experience with Redis and MongoDB

• Experience designing APIs, middleware, routing layers, backend services, and end-to-end architectures

• Strong understanding of RESTful APIs and modern integration patterns

• Experience with Git, CI/CD, automated testing, deployment, and release management

• Strong understanding of Agile development practices and the complete SDLC

• Ability to independently create technical documentation, architecture plans, and project roadmaps

• Strong troubleshooting, analytical, and problem-solving skills

• Ability to translate complex business requirements into practical technical solutions

• Strong written and verbal communication skills

Benefits

• Comprehensive medical/dental/vision insurance

• HSA and FSA

• 401(k)

• Life, disability & ADD insurance

• Paid time off for salaried personnel

• Paid sick leave for eligible hourly employees on a Service Contract Act project