CareerDev4AI

Full-Stack Engineer

Designs, implements, and maintains end-to-end applications spanning client-side interfaces, server-side APIs, database schemas, and cloud deployment pipelines.

Technology & Software Mid level $95,000 - $150,000 / year

What the role involves

  • Design clean RESTful and GraphQL APIs with comprehensive input validation
  • Develop reactive frontend interfaces connected to reliable backends
  • Model relational and document database schemas with indexes and migrations
  • Implement authentication, authorization (RBAC), and session management
  • Deploy containerized services to cloud infrastructure

Core skills

  • React (level 3/5)
  • Node.js & Express (level 4/5)
  • TypeScript (level 4/5)
  • SQL & Database Design (level 4/5)
  • RESTful API Architecture (level 4/5)
  • Authentication & Security (level 3/5)
  • Git & Version Control (level 4/5)

Preferred skills

  • Docker & Containers
  • PostgreSQL / Prisma
  • Cloud Platforms (AWS/GCP)
  • Redis Caching
  • System Design

Tools

Node.jsReactTypeScriptPostgreSQLDockerExpressGitRedisAWS/GCPPostman

Experience expected

2-5 years across both frontend frameworks and backend service architectures

Projects that prove the role

  • Multi-tenant SaaS workspace with RBAC, subscriptions, and audit logs
  • High-throughput messaging queue and job processing service
  • E-commerce platform with payment integration and inventory tracking

Evidence to collect

  • A deployed application with a working signup, login and core flow
  • API documentation (OpenAPI or Postman collection)
  • A schema diagram for the data model

What the interview covers

  • Relational vs NoSQL schema design trade-offs and indexing
  • Authentication architectures (JWT, OAuth2, Session cookies)
  • Horizontal scalability, load balancers, and cache invalidation strategies
  • REST vs GraphQL vs gRPC comparison and use-case analysis

How the role progresses

  • Junior Software Engineer
  • Full-Stack Engineer
  • Senior Full-Stack Engineer
  • Principal Architect
  • VP of Engineering

Certifications that carry weight

  • AWS Certified Solutions Architect Associate
  • Meta Full-Stack Developer Certificate

Related roles

  • frontend-engineer
  • software-engineer
  • cloud-devops-engineer

Turn this into a plan

Inside CareerDev4AI, choosing this role generates a roadmap of the skills, projects and milestones that move you towards it.

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