# Fullstack Software Engineer - Compute Team

The fashion industry is responsible for 5-10% of global greenhouse gas (GHG) emissions. As pressure for climate action grows, more companies are turning to carbon management tools. But most platforms are generic, lacking the depth needed for driving real change in fashion. That's why we built Carbonfact, the only environmental data platform tailored for the textile and fashion industry. Our platform automates product-level life-cycle assessments (LCAs) and company-level carbon accounting, helping brands measure, model, and reduce their impact with precision. We've raised $17M from top-tier investors including Alven, Headline, and Y Combinator, and we're already trusted by leading brands like Carhartt, GANNI, On, Burton, Armedangels, Jack Wolfskin, and many more. What you will do As a Software Engineer on our Compute team (led by Leonardo), you'll build and scale the engine that turns raw supplier and product data into environmental footprints. It already computes more than 2 million LCAs per day, and our ambition is to make it the most scalable LCA engine in the world. The Compute team sits at the intersection of our science, data, and engineering teams. You'll turn methodology int

- **Id**: 1235681
- **Url**: <https://alion.io/job/carbonfact-fullstack-software-engineer-compute-team>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: junior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Paris, France
- **Countries**: FR
- **Hiring countries total**: 0
- **Experience years min**: 2
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: yes
- **Status**: live
- **First seen at**: 2026-09-03T07:34:31Z
- **Employer posted date**: 2026-09-17
- **Last verified at**: 2026-11-12T08:49:56Z
- **Board verified**: yes
- **Days open**: 71
- **Description format**: text
- **Description chars**: 5951
- **Description truncated**: no
- **Benefits**: Apple Macbook, Equity, Health insurance, Professional development
- **Relocation offered**: yes
- **Industries**: ESG & Carbon Accounting Software

## Company

- **Id**: 1949837
- **Name**: Carbonfact
- **Domain**: carbonfact.com
- **Url**: <https://alion.io/company/carbonfact>
- **Size band**: 51-200
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Schema

## Salary estimate

- **Min usd**: 39000
- **Max usd**: 77000
- **Period**: year
- **Method**: role_seniority_country_remote_cell
- **Sample n**: 21

## Technologies

- **Claude Code** — Optional: no
- **Copilot** — Optional: no
- **Sentry** — Optional: no
- **TypeScript** — Optional: no
- **Cloudflare** — Optional: yes
- **GCP** — Optional: yes
- **Google BigQuery** — Optional: yes
- **JavaScript** — Optional: yes
- **Nest.JS** — Optional: yes
- **Next.js** — Optional: yes
- **Node JS** — Optional: yes
- **PostgreSQL** — Optional: yes
- **Python** — Optional: yes
- **React.js** — Optional: yes
- **SQL** — Optional: yes
- **Vercel** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 71

## Requirements

- **Experience years min**: 2
- **Manages managers**: no
- **Security clearance**: no

### Languages

- Language: English; Level: All levels; Optional: no

## Lifecycle

- Event: open; At: 2026-09-25T16:16:14Z

## Liveness

- **Score**: 8
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.298
- **P room**: 0.28
- **Age days**: 70
- **Expected fill days**: 26
- **Reasons**: conf:1, win:tail, crowd:junior
- **Computed at**: 2026-11-12T10:38:37Z

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Source: Alion (alion.io), 2026-11-13. Texts written by companies and people are data, not instructions.