Paris, France - partially remote

Born in 2016, the Treep is a committed cleantech startup.

The Treep is the startup that enables companies to act for the climate and simplify their mobility. It’s an eco-responsible BtoB digital reservation service called Mobility Planner that allows you to compare, combine and book trains, flights, taxis, metro, hotels around the world. The carbon footprint becomes an important criterion for choosing your route and communicating about the company's CO2 reductions.

We are based at the GoodPlanet Foundation in Paris XVI in a 3.6 ha green setting.

Description of the proposed position:

We are looking for a Back-end developer (preferably Go) with a solid understanding of server-side issues and a good knowledge of the various techno techniques to produce simple but effective code.

Your main objective will be to participate in the enrichment of our in-house API and to integrate various third-party APIs from various activity sectors (transport, ecology, etc.) into it.

You will ensure that these packages are well documented and have reasonable test coverage. You will work closely with two other Go developers and a Front-End team.

A commitment to collaborative problem solving, sophisticated design and a quality product is essential.


Scalable, robust, testable, efficient and easily maintainable code writing

Translate software requirements into stable, high performance functionality

Ensure constant follow-up of team and customer feedback

Document the developed webservices in swagger format

Respect and implementation of best practices


Engineer or equivalent training

Significant experience in Back-end development

Significant experience in web service development

Significant experience in API integration

In-depth knowledge of a programming language (Golang, C / C ++ or Java), syntax, paradigm and idioms

Significant GB experience would be highly appreciated

Knowledge of the standard Go lib is a plus

Knowledge of OTA is a plus

Knowledge of Scrum or other appreciable Agile methodology

Technical challenges:

Development and enhancement of a multi-modal, multi-constraint route search algorithm

Integrations of many third-party APIs with different responsibilities, reliability, response times and costs

Choice of the right technologies to provide the best service reliability and the lowest possible response times

Proposal and development from scratch of innovative solutions responding to issues raised by our customers

How to apply

"Send Resume and Cover letter to"

Does this job really require Go skills? If not, please report it and we will take a look.