Emplois pour backend engineer nodejs dans Paris

Join to apply for the Backend Engineer - Marketing Technology role at Proton Join to apply for the Backend Engineer - Marketing Technology role at Proton Purpose of the role As a Backend Engineer in Marketing Technology you will be responsible for building our key components of our marketing technology stack. You will drive software design and implementation...

DescriptionL’équipe Serenity fait partie du crew Trust chez leboncoin.Nous opérons sur le chemin critique de la publication des annonces : si nos systèmes ne sont pas disponibles, aucune annonce n’est publiée.Chaque jour, nos plateformes traitent :1,5 million d’annonces15 millions de messagesL’ensemble des contenus est analysé et jugé de...

Descriptionleboncoin est le 1er site généraliste de vente entre particuliers en France, leader sur les marchés de l’immobilier et de l’automobile, et un acteur clé dans l’emploi et la location de vacances.Chaque mois, plusieurs millions de Français utilisent leboncoin pour consulter, publier et interagir avec des dizaines de millions...

A leading FinTech company in Paris is seeking a Software Engineer focused on banking compliance. You will join a collaborative team responsible for designing and implementing solutions to combat fraud risks. The ideal candidate has strong experience in a microservices environment, expertise in TypeScript and Node.js, and a solid understanding of SQL. This...

Molotov’s backend is a distributed platform of micro‑services written in Go, powering Live, VOD, SVOD, AVOD, FAST and more. As a vital member of the backend team, you’ll drive API integration with frontend apps and third‑party services, working in a DevOps‑driven environment with Go expertise.You’ll participate in building a world-class streaming...

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...

Swan is looking for a Software Engineer to join our Banking Experience team. The Engineering team is by far the largest at Swan (70+ people). This team includes Software developers, who build payments and end-customer applications, as well as Infrastructure, DevOps, QA, and Security. We build with intent, focusing on solving real problems that matter. In a...

Role SummaryWe are seeking passionate and skilled software engineers to join our team. As a Backend Engineer, you’ll contribute to the development of the core systems powering our three main products, AI Studio, Le Chat & Mistral Code, shaping how users and developers interact with our AI platform at scale. You’ll work on building reliable,...

Qonto is building an AI-first product with an autumn of AI agents. You will own backend and AI logic end-to-end, shipping a new agent every six weeks and ensuring scalability in a regulated banking environment. You’ll collaborate with Sophie, and the AI Lab to push the frontier of fintech AI.You’ll work in a Python-first stack with Cursor, Claude Code,...

Riot, a cybersecurity product company, seeks a backend engineer in Paris to own end-to-end features for Slash, with a focus on scalable email security and AI-assisted development. You’ll ship detection logic, build robust systems, and shape backend standards in a small, senior team.Candidates should have 2+ years in production backend work, strong SQL...

White Circle is seeking a Product Engineer (Backend - Rust) to own and evolve the core AI safety systems, building APIs that handle hundreds of millions of requests and real-time policy enforcement.You will design and ship backend services in Rust, own features end-to-end from API design to database schema, and collaborate with product and research. The role...

Diabolocom UK Ltd is seeking a Senior Backend Software Engineer in Paris to join their Core Squad. The role involves designing and optimizing back-end services using Kotlin and PostgreSQL, ensuring high-quality practices and collaborating with product teams. Candidates should have over 7 years in software development and strong leadership potential. The...

A leading AI media platform for sports in Paris is seeking a Senior Backend Engineer to develop backend services powering video processing and media automation. You will design APIs, optimize database schemas, and collaborate across product teams. Ideal candidates have over 5 years of backend experience and proficiency in Go. Join a fast-growing, diverse...

Trustpair stops vendor fraud before it happens. We're the automated vendor validation platform protecting 550+ enterprise companies worldwide. Since 2017, finance and procurement teams have used Trustpair to eliminate vendor fraud while reclaiming 90% of the time they once spent on manual checks.As vendor fraud grows more sophisticated, we stay ahead by...

AboutSwan is Europe’s embedded banking specialist. We empower software companies to embed banking features like accounts, cards, and payments directly into their products, under their own brand.Swan processes over €1.5 billion in monthly transactions for more than 150 companies—like Pennylane, Indy, Agicap, Libeo, and Lucca. Founded in 2019, the...

About GitGuardianGitGuardian is a global cybersecurity scale-up. The company is based in Paris, New-York City, Boston.Among our early investors who saw our market value proposition, are the co-founder of GitHub, Scott Chacon, along with Solomon Hykes, Docker's co-founder. American and European top-tier VC firms have also invested in GitGuardian who raised...

Pigment, the AI-powered business planning platform, is seeking engineers to build and scale our SaaS product. You will translate complex requirements into clean designs, understand customer needs, and deliver value to end users.Join a team that values curiosity, humility, and ownership; work on a modern stack (C#, .NET, React, TypeScript, PostgreSQL, Docker,...

Equativ, Paris-based, is building a high-scale Addressability platform. You will join back-end and data engineering squads to build and query a multi-billion entry Id Graph, integrating third-party data providers and delivering advanced targeting and reporting features.We seek engineers with 3–4 years in high-performance, low-latency C# coding, plus...

StrangeBee is looking for a Scala Software Engineer based in Paris. In this key role, you will influence the design and development of TheHive, our incident response platform. You’ll collaborate with a skilled team and participate in architectural decisions and improvements. Ideal candidates have strong experience with Scala and a solid understanding of...

iad Group à Paris recherche un développeur PHP pour rejoindre son équipe au sein de iad Business Factory. Vous participerez au développement et à la maintenance de l'application Playiad en utilisant vos compétences en PHP, Symfony et en suivant des pratiques de Clean architecture. Vous serez responsable d'assurer le bon fonctionnement de...