Senior Fullstack Engineer (TS/React)
Job description
Senior Fullstack Engineer responsible for building and evolving Equitable Earth's web and mobile applications, owning features end-to-end and helping raise engineering quality across the team. Fully remote role with working hours that significantly overlap with the French time zone.
At a glance
- Employment
- Full-time · Employee (employment agreement)
- Work mode
- Remote
- Languages
- English – fluent, French
What you'll do
- Design, develop, and maintain features across 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 the 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
- Work within a fluid feature crew system, contributing as a team member and taking the lead on feature crews and initiatives when appropriate
- Mentor and support other engineers, sharing knowledge and helping raise the technical bar across the team
- Contribute to a collaborative engineering culture and continuously improve ways of working
- Use AI tools beyond coding assistants, including AI agents and MCP servers, to improve developer productivity, code quality, and problem-solving
- Identify opportunities to apply emerging AI technologies to products and engineering workflows
What we're looking for
- 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
- Experience mentoring other engineers and raising engineering standards through code reviews, technical guidance, and knowledge sharing
- Experience using AI in development, ideally going beyond coding assistants into AI agents, MCP servers, tool calling, AI platforms, or agentic workflows
- Fluent English
- Strong leadership and ownership, with the ability to drive initiatives forward autonomously and bring others along
- Collaborative and supportive, with proven experience mentoring and helping other engineers grow
- Proactive and influential, able to challenge ideas constructively, propose improvements, and drive positive change
- Strong problem-solving skills, with the ability to navigate ambiguity and make pragmatic technical decisions
- Clear and effective communicator, comfortable working with both technical and non-technical stakeholders
- Curious and adaptable, with a strong learning mindset and enthusiasm for emerging technologies
- Open to feedback, with the maturity to give and receive constructive feedback and continuously improve
Nice to have
- Familiarity with AdonisJS and NestJS
- French is a plus
Your team
Product & Engineering
Works closely with the Tech Lead, Product Manager, and wider Product & Engineering team
Benefits
A collaborative, multicultural workspace - Join a diverse team that shares a passion for nature, meaningful work, and supporting one another
Flexible hours and autonomy - We trust you to manage your time and deliver high-quality results, empowering you to make an impact
Curiosity and growth-driven culture - Embrace opportunities for learning, innovation, and problem-solving through first-principle thinking
The tools to succeed - From a company laptop and a comprehensive health insurance plan to a remote work pass, we've got you covered
- A fully remote setup - Work from anywhere that inspires you and fits your lifestyle
How to get hired
- 1Fill out the application form and submit a CV in English (PDF format) through the recruitment portal
Apply
About Equitable Earth
Mission
Ready to help restore and protect the natural world
Key facts
- Fully remote setup
- Collaborative, multicultural workspace
- Flexible hours and autonomy
- Company laptop, comprehensive health insurance plan, and remote work pass
What they value
- Passion for nature
- Meaningful work
- Supporting one another
- First-principle thinking