Full-Stack Engineer — Climate Tech with Growth Path (Remote)

Oneshot.earth; Amsterdam; Hybrid; EUR 65,000 - 75,000; Full time

Benefits offered by this job

Salary €65k-€75k

Equity

Lead engineer path

Permanent contract

25 holiday days

Remote-first with monthly office days

Laptop & home-office budget

Impactful climate work

Job summary

oneshot.earth is hiring our first in-house Full-Stack Software Engineer to build the OCP registry and internal tools. You will work with the Technical Product Manager and a part-time backend engineer, with our fractional CTO guiding major architecture decisions.

You will become the go-to technical voice in a small team of carbon-market specialists, owning features end-to-end and contributing to platform reliability and data integrity from day one.

Qualifications

• 3-5 years building production web applications.
• Strong TypeScript and JavaScript; server with Node.js and client with React/Next.js.
• Solid PostgreSQL design and SQL skills.
• Hands-on AWS and CI/CD experience.
• Good API design, testing, code review and documentation.
• Comfortable working independently in a small team and growth into leadership.
• Clear written and spoken English; based in the Netherlands.

Responsibilities

• Build and maintain the OCP registry and tools (React/Next.js, Node.js/TypeScript, PostgreSQL, AWS).
• Translate product requirements into technical specs and deliver them end-to-end.
• Design secure, RESTful APIs for front end and external partners.
• Build integrations with market infrastructure and payment providers.
• Ensure reliability and security: CI/CD, monitoring, backups, access control.
• Keep registry data accurate and auditable for credits and retirements.
• Review code and collaborate with back-end engineer toward lead role.
• Explain trade-offs and estimates to the team with CTO input.

Skills

TypeScript

JavaScript

Node.js

React/Next.js

PostgreSQL

AWS

CI/CD

API design

Testing

Documentation

English

Netherlands-based

Tools

Express

Next.js

GitHub Actions

PostgreSQL

AWS

Job description

oneshot.earth is hiring our first in-house Full-Stack Software Engineer to build the OCP registry and internal tools. You will work with the Technical Product Manager and a part-time backend engineer, with our fractional CTO guiding major architecture decisions.

You will become the go-to technical voice in a small team of carbon-market specialists, owning features end-to-end and contributing to platform reliability and data integrity from day one.