We've built a rigorous, technology-enabled standard to certify conservation and restoration projects, ensuring they deliver lasting impact: strengthening livelihoods, safeguarding biodiversity, and supporting a stable climate. We're a diverse, mission-driven team of 15 nationalities, working collaboratively and remotely across continents.

As a Senior Fullstack Engineer, you'll play a key role in building and evolving the web and mobile applications that power Equitable Earth's products. Working closely with the Tech Lead, Product Manager, and wider Product & Engineering team, you'll take ownership of features and technical initiatives, contribute to technical decisions, and help raise the bar for engineering quality across the team.

Beyond your own delivery, you'll help strengthen our engineering culture through mentoring, code quality practices, knowledge sharing, and thoughtful use of AI in the development workflow.

This role is fully remote, with working hours that significantly overlap with French time zone.

Design, develop, and maintain features across our web and mobile applications using TypeScript, React, AdonisJS, NestJS, and React Native

Own features end-to-end, from understanding requirements and technical design through implementation, testing, deployment, and iteration

Refactor and improve our codebase to strengthen quality, reliability, and performance

Write clean, well-tested code and contribute to strong engineering practices through code reviews, pair programming, testing, and CI/CD

Use AI tools beyond coding assistants, including AI agents and MCP servers, to improve developer productivity, code quality, and problem-solving

you'll have built strong relationships across the Engineering team, become familiar with our ways of working and development standards, and developed a high-level understanding of our web and mobile applications, their architecture,



and key features. you'll be fully comfortable with our engineering workflows and technical stack, understand how our main applications fit together, and be able to independently scope, implement, test, and ship features. You'll be operating as a trusted senior engineer, taking ownership of significant features or initiatives, contributing to technical decisions, mentoring others, and helping improve the quality and effectiveness of how we build software.

5+ years of proven experience as a Fullstack Engineer, with strong expertise in TypeScript, React, and backend development

Excellent technical mastery across software engineering, including clean and maintainable code, testing, debugging, APIs, version control, architecture, and system design

Strong experience with GitHub Actions and CI/CD workflows, with a focus on reliable, scalable, and high-quality delivery

Proven track record of technical ownership, leading complex features or projects end-to-end, making sound technical decisions, and driving initiatives forward

Familiarity with AdonisJS and NestJS is a plus

Experience using AI in development, ideally going beyond coding assistants into AI agents, MCP servers, tool calling, AI platforms, or agentic workflows

Fluent English, French is a plus

Type of contract: Permanent, full-time

Location: This position is remote only. A significant overlap with French business hours is required.

What's in it for you: A fully remote setup

- Adaptable hours and autonomy
- We trust you to manage your time and deliver high-quality results, empowering you to make an impact.

From a company laptop and a comprehensive health insurance plan to a remote work pass, we've got you covered.

We welcome applications from candidates of all backgrounds, experiences, abilities, and perspectives, and are dedicated to ensuring equal opportunities for all qualified applicants.

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📌 Senior TypeScript Full-stack Engineer (remote) (Valencia)
🏢 Equitable Earth
📍 Valencia