Full Stack Software Development Engineer II

As a Full Stack SDE II in Sigmoid's Product Engineering team, you will take ownership of building scalable, reliable, and user-centric web applications. You will collaborate closely with product managers, designers, and system architects to drive features from design to deployment, ensuring robust frontend performance, clean backend services, and efficient database architectures.

Full Stack Development

- Design and build responsive, high-performance web interfaces using React, TypeScript, Tailwind CSS, and Shadcn UI, backed by reliable API services using Node.js or Python (FastAPI).

Database & API Design

- Model, query, and optimize relational data structures in PostgreSQL.

- Design, build, and maintain clean RESTful APIs and microservices.

Code Quality & Best Practices

- Apply SOLID principles, basic design patterns, and clean code principles to write maintainable, scalable, and self-documenting code.

Testing & Quality Assurance

- Implement comprehensive test suites using Jest, React Testing Library, or backend testing frameworks (e.g., PyTest) to maintain high code coverage and prevent regressions.

Agile Execution

- Actively participate in Agile ceremonies (sprints, stand-ups, retrospectives, and planning) to deliver quality code incrementally.

Collaboration & Mentorship

- Partner with cross-functional teams and mentor junior engineers through constructive code reviews and technical guidance.

Technical Skills

Frontend

- 3–5 years of hands-on experience with React, TypeScript, Tailwind CSS, and modern UI component libraries like Shadcn UI.

State & Data Fetching

- Experience with modern client-side state management and data-fetching libraries (TanStack Query, Zustand, or Redux Toolkit).