Full Stack Developer for SaaS Integration

TechFlow Inc

Contract · Remote · Flexible hours

About the role

TechFlow Inc is launching a greenfield SaaS platform aimed at remote‑first teams. As a Full Stack Developer you will shape the core of the new product, building everything from the API layer to the user interface. This project, codenamed FluxBoard, will become the central collaboration hub for distributed workforces.

Key responsibilities

• Design and implement the initial micro‑service architecture using NodeJS and Express, deploying to AWS Fargate.
• Create responsive React components for the FluxBoard dashboard, integrating real‑time updates via WebSockets.
• Set up PostgreSQL schemas, write migration scripts, and optimize queries for high‑concurrency workloads.
• Configure CI/CD pipelines in GitHub Actions, ensuring automated testing and seamless releases every two weeks.
• Collaborate with UI/UX designers to translate wireframes into pixel‑perfect pages while maintaining accessibility standards.
• Document API endpoints with OpenAPI and produce developer guides for future integration partners.

Must-have skills

• Proficient in React, NodeJS, and modern JavaScript (ES6+).
• Strong experience with PostgreSQL and relational data modeling.
• Hands‑on with RESTful API design and implementation.
• Familiarity with AWS services (ECS, RDS, S3) and containerization.
• Ability to write unit and integration tests using Jest or Mocha.

Nice to have

• Knowledge of GraphQL and Apollo Server.
• Experience with Terraform or other IaC tools.