Fullstack software engineer (TypeScript) - Paris

Carbometrix

💡 Transition partners
Long-term contract
Localisation Paris, France
Impact
Occasional remote authorized
55000 - 80000€ gross (Annual)
From 3 yrs of exp.
Posted on 02-06-2026

Description of the mission

Our platform is used by hundreds of corporate and investment customers to compute their GHG emissions and define their decarbonization roadmap. It’s a web application that makes the work of Carbometrix’s climate consultants more efficient and impactful for our clients.

As the 4th engineer in the team, you will:

  • Work on all parts of the stack (TypeScript, React, Tailwind, tRPC, Prisma, Postgres, GCP).
  • Shape the product: Participate in defining specifications, propose solutions, weigh trade-offs, and take initiatives.
  • Collaborate with our climate consultants (they sit right next to you!).
  • Work with an evolving roadmap that adapts to market needs and new challenges.
  • Work remotely (if you’d like to) 1 day a week during probation period and 2 days a week afterwards.

Recruitment process

  • Introductory interview with Arnaud (Lead dev) - 30′ - Online
  • Technical interview (React/TS) with Arnaud (Lead dev) - 45’ - Online
  • Pair programming (TS) with Nicolas & Sébastien (Senior devs) - 1h - Onsite
  • Interview with Emma (Head of Product) - 45’ - Onsite or online
  • Interview with our co-founders - 30’ - Onsite or online

Profile

  • Interest in sustainability issues and the transition to a low carbon economy
  • Good knowledge of web development (HTTP, JS, HTML, CSS, SQL) and TS
  • Experience with parts of the stack (currently React, Tailwind, tRPC, Prisma, Postgres, GCP) is appreciated
  • At least 2 years of experience as a software engineer - we are open to a wide range of seniority and experience
  • Experience with strongly typed or functional languages is appreciated
  • Fluent in French, conversational in English, written and spoken

Carbometrix

Guider les professionnels du marché privé et leurs entreprises en portefeuille vers une décarbonation efficace.

💡 Transition partners

The mission of this structure is to help companies and citizens improve their environmental and social impact. For example, CSR consulting, training, raising awareness of transition issues, media, etc.

More information
  • Website
  • Company
  • Between 15 and 50 persons
  • Impact
Impact study
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