Senior Fullstack Engineer — Climate AI SaaS

United States Digital Space LLC; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Cedars Digital is seeking a Fullstack Engineer to design, build and scale our enterprise SaaS that helps measure, manage, and reduce carbon footprints. You will work across frontend and backend with TS, React, Node/NestJS, on a micro-frontend and Next.js App Router architecture.

You’ll design RESTful APIs from OpenAPI specs, model PostgreSQL schemas, run on GCP with Kubernetes, and contribute to CI/CD. Join a climate-tech team, collaborate with product, design, QA, distributed teams, and push

Qualifications

• At least 5 years of professional experience in full-stack or software engineering.
• Strong proficiency in TypeScript and JavaScript.
• Hands-on experience building frontend applications using React.js.
• Experience building backend services with Node.js, NestJS, Express.js, or similar frameworks.
• Strong understanding of RESTful API design and implementation, with experience working against API specifications and contracts.
• Relational database experience with PostgreSQL.
• Knowledge of clean code and scalable architecture.
• Experience with Git-based development workflows.
• Experience writing unit and integration tests.
• Strong analytical, problem-solving and debugging skills.
• Ability to work independently while collaborating effectively across distributed and cross-functional teams.

Responsibilities

• Design, build and scale our enterprise SaaS platform.
• Develop full-stack apps with TS, React.js, Node.js, NestJS.
• Build responsive UIs across micro-frontend and Next.js apps.
• Design and implement RESTful APIs from OpenAPI specs.
• Model DB schemas and optimise PostgreSQL queries; manage Redis queues.
• Deliver features end-to-end from design to deployment.
• Write unit/integration/e2e tests with Jest and Playwright.
• Troubleshoot production issues; improve performance and reliability.
• Deploy on GCP and Kubernetes.
• Contribute to GitLab pipelines and CI/CD.
• Collaborate with PMs, designers, QA and distributed teams.
• Explore integrating AI-powered capabilities into the platform.

Skills

TypeScript

JavaScript

React.js

Node.js

NestJS

API design

PostgreSQL

Redis

GCP

Kubernetes

Git workflows

Tools

OpenAPI

Docker

CI/CD

Jest

Playwright

Job description

Cedars Digital is seeking a Fullstack Engineer to design, build and scale our enterprise SaaS that helps measure, manage, and reduce carbon footprints. You will work across frontend and backend with TS, React, Node/NestJS, on a micro-frontend and Next.js App Router architecture.

You’ll design RESTful APIs from OpenAPI specs, model PostgreSQL schemas, run on GCP with Kubernetes, and contribute to CI/CD. Join a climate-tech team, collaborate with product, design, QA, distributed teams, and push