About Carboledger

Carboledger is building the next generation of sustainability automation and mass balance accounting for global manufacturers.

We work with enterprises across chemicals, rubber, plastics, automotive, lubricants, and more — solving real material traceability, AI-driven compliance, and certificate workflows.

You will be joining the founding engineering team, owning core modules end-to-end and shaping the technical direction of a high-growth climate-tech startup.

Role Overview

We are looking for a fundamentally strong Full-Stack Developer who can build complete features end-to-end — frontend, backend, database, integrations, and occasional DevOps.

This role is perfect for someone who enjoys:

Owning a feature completely (UI → API → DB → deploy)
Solving complex workflows (forms, certificate logic, AI automation)
Working across React, Node.js, and Python (FastAPI workers)
Being flexible: Ability to work on multiple tech stacks
Working fast in a startup environment with high autonomy

You will work directly with the Founders, contributing to architecture, performance improvements, and product innovation.

Key Responsibilities

Frontend

Build enterprise-grade UIs using React, MUI
Implement complex dynamic forms using react-hook-form
Implementation multi tenant views
Create dashboards, tables, filters, and real-time UI components
Handle timezone conversion, i18n, and multi-tenant UI logic
Convert business logic into clean, maintainable UI components

Backend

Develop scalable APIs using Node.js (Express)
Work with Prisma, PostgreSQL, Redis/Valkey
Implement backend logic for sustainability workflows
Build/extend background workers (RabbitMQ consumers)
Implement validations, access control, error handling
Write clean business logic following architecture guidelines

AI/Python (Exposure, not mandatory initially)

Consume FastAPI microservice endpoints
Trigger async PDF/OCR pipelines
Handle AI-driven suggestions and form builder results

General

Own features from spec → implementation → testing → deployment
Write clean, tested, maintainable code
Participate in design discussions and architecture reviews
Debug production issues when needed
Step in to help on frontend/backend when another dev is unavailable
Work closely with the founding engineer for high-level planning

Soft Skills

Ownership mindset
Strong problem-solving
Ability to work fast and iteratively
Clear communication
Comfortable working in an early-stage startup
Willingness to learn new tools and switch tasks quickly

What You Will Build

Dynamic compliance & certificate workflows
Real-time dashboards & reporting
AI-driven form automation
Massive PDF → structured data pipelines
SAP & external integrations
Multi-tenant enterprise SaaS modules
High-availability architectures for global customers

Why Join Us

Work directly with founders on high-impact climate-tech problems
Build an industry-first product with global enterprise adoption
Extremely high ownership — you own features end-to-end
Opportunity to grow into Tech Lead / Engineering Manager
Flexible work culture, zero bureaucracy
Be part of a high-growth, mission-driven startup

Compensation

Competitive salary based on experience + meaningful ESOPs for early engineers.

Must-Have

Strong experience in React.js, TypeScript, HTML/CSS, MUI
Strong backend development with Node.js + Express
Experience with PostgreSQL and writing SQL queries
Hands-on with Prisma ORM
Understanding of different design patterns
Experience building end-to-end features independently
Good understanding of REST APIs, auth, sessions, tokens
Ability to debug issues across frontend, backend, and DB
Comfortable with Git, CI/CD basics

Good to Have

Experience with Python + FastAPI
RabbitMQ / Redis / background workers
AWS (ECS, EB, S3, CloudFront, RDS)
PDF parsing, OCR, or AI integration experience
Understanding of system design & scalable architectures
Experience with internationalization and timezone handling

Carboledger remote jobs

Full Stack Developer