Last updated: 2025-08-02
20 Backend Software Engineering jobs in Paris.
Fabulous
An award-winning health, wellness, & coaching company that creates apps which fall in the top ten internationally. Our science-based approach sits squarely in …
Paris
- Skills: node.js, eslint, unit testing, e2e tests, API development, object-oriented programming, microservice architecture, Google Cloud, scaling architectures, user experience
- Level: mid
- Type: full_time
Pigment
Pigment has become one of the fastest-growing SaaS companies in the world today. Our product, a highly efficient Enterprise Performance Management (EPM) platfo…
Paris
- Skills: backend software engineer, Enterprise Performance Management (EPM), database optimization, distributed systems, C#, Java, C++, Golang, Rust, Python
- Level: mid
- Type: full_time
Qonto
Founded in July 2017, Qonto has rapidly gained trust, serving over 500,000 customers with a highly innovative product and a strong team of over 1,600 professio…
Paris
- Skills: Backend Engineer, APIs, high-quality code, Domain-Driven Design, Go, Ruby, Kubernetes, PostgreSQL, event-driven architecture, cross-functional teams
- Level: mid
- Type: full_time
Scality
Scality is one of the most prominent FrenchTech startups, recognized throughout the industry for its technical leadership and its open-source contributions.
Paris
- Skills: FrenchTech, software-defined storage, open-source contributions, remote work, stock options, continuous education, performance rewards, sports and wellness, donation matching, company culture
- Level: mid
- Type: full_time
Algolia
Algolia was built to help users deliver an intuitive search-as-you-type experience on their websites and mobile apps. We provide a search API used by thousands…
Paris
- Skills: optimization systems, data structures, algorithms, software design, automated testing, engineering best practices, cross-functional teams, distributed backend systems, SQL, A/B testing
- Level: mid
- Type: full_time
Mistral AI
At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamles…
Paris
- Skills: software engineer, search capabilities, information retrieval, distributed systems, back-end development, Python, Go, C++, infrastructure management, cloud-native
- Level: senior
- Type: full_time
Datadog
Datadog is a global SaaS business, delivering a rare combination of growth and profitability. We are on a mission to break down silos and solve complexity in t…
Paris
- Skills: distributed systems, fault-tolerant, horizontally scalable, multi-tenant, Kafka, Redis, Cassandra, Elasticsearch, Go, Java
- Level: mid
- Type: full_time
Gorgias
Gorgias is the conversational AI platform for ecommerce that drives sales and resolves support inquiries. Trusted by over 15,000 ecommerce brands, Gorgias supp…
Paris
- Skills: Kafka, Apache Flink, microservices, data architecture, distributed computing, back-end development, data consistency, cloud infrastructure, observability, scaling
- Level: mid
- Type: full_time
Mistral AI
At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamles…
Paris
- Skills: Backend Development, System Architecture, Code Quality, Collaboration, Problem-Solving, Innovation, Python, TypeScript, Databases, Messaging systems
- Level: mid
- Type: full_time
Kiln
Kiln is the leading enterprise-grade rewards platform that enables institutional customers to stake assets and integrate staking & DeFi functionality into thei…
Paris
- Skills: Backend Engineering, Golang, API, Blockchain, Smart Contracts, Cryptocurrency, Web3, AWS, Kubernetes, Data Processing
- Level: senior
- Type: full_time
Algolia
Algolia was built to help users deliver an intuitive search-as-you-type experience on their websites and mobile apps. We provide a search API used by thousands…
Paris
- Skills: distributed systems, high traffic, large datasets, automated testing, engineering best practices, Go, Kubernetes, Site Reliability Engineering, Metis system, AI search engine
- Level: mid
- Type: full_time
Mistral AI
At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamles…
Paris
- Skills: DevOps, SRE, CI/CD, containerization, orchestration, Python, Go, monitoring, logging, observability
- Level: mid
- Type: full_time
MARGO
Paris
- Skills: C++17, C++20, Kafka, ElasticSearch, Git, CI/CD, AWS, performance, robustesse, volumétrie
- Level: mid
- Type: full_time
SBS
SBS is a global financial technology company that’s helping banks and the financial services industry to reimagine how to operate in an increasingly digital wo…
Courbevoie
- Skills: backend services, AI/ML pipelines, Python, FastAPI, SQLAlchemy, Docker, Kubernetes, observability, document retrieval, secure API design
- Level: senior
- Type: full_time
Crossbeam
Crossbeam is the first and largest Ecosystem-Led Growth platform. We act as an escrow service for data, allowing companies to find overlapping customers and pr…
Paris
- Skills: ecosystem-led growth, backend development, Clojure, REST API, Datadog, Postgres, MySQL, MongoDB, collaboration, problem-solving
- Level: mid
- Type: full_time
Criteo
Criteo is the global commerce media company that enables marketers and media owners to deliver richer consumer experiences and drive better commerce outcomes t…
Paris
- Skills: C#, Java, Go, MSSQL, PostgreSQL, MariaDB, Aerospike, Cassandra, ScyllaDB, ElasticSearch
- Level: mid
- Type: full_time
Skello
Skello est une société européenne qui a pour mission de réinventer l’expérience de travail des équipes sur le terrain en leur permettant de mieux anticiper, s’…
Paris
- Skills: IA, Machine Learning, Large Language Models, Python, Node.js, AWS, architecture, microservices, scalabilité, optimisation
- Level: senior
- Type: full_time
Alice & Bob
Alice & Bob is developing the first universal, fault-tolerant quantum computer to solve the world’s hardest problems. The quantum computer we envision building…
Paris
- Skills: quantum computing, Python, FastAPI, React, CI/CD, Docker, Ansible, Kubernetes, cloud environments, high-performance computing
- Level: mid
- Type: full_time
Ankorstore
Ankorstore is on a mission to rewild retail! With decades of experience in retail and building marketplaces, in 2019 the Ankorstore founding team knew it was t…
Paris
- Skills: AI tools, product strategy, B2B marketplace, feature development, agile teams, product velocity, REST APIs, cloud architecture, Vue.js, Golang
- Level: mid
- Type: full_time
Finary
At Finary, our mission is to change how money can work for you. We are building a one-stop shop that empowers a new generation of investors to achieve their go…
Paris
- Skills: Rust, backend development, PostgreSQL, Redis, API design, low-latency systems, high-throughput systems, secure coding, performance optimization, distributed systems
- Level: mid
- Type: full_time