Last updated: 2025-06-06

66 Backend Engineer jobs in Paris.

Hiring now: Intermediate Software Engineer @ Cryptio, Software Engineer @ Algolia, Sr Software Engineer @ Aircall, Software Engineer @ Gorgias, Software Engineer @ Dataiku, Software Engineer @ Fabulous, Sr Backend Developer @ Odaseva, Lead Developer Merchant Care @ Payplug, Software Engineer @ Pennylane, Backend Software Engineer @ Pigment. Explore more at at jobswithgpt.com

🔥 Skills

Python (13) PostgreSQL (12) AWS (9) Java (8) APIs (7) distributed systems (7) Go (7) Kubernetes (7) Microservices (6) Backend Development (6)

📍 Locations

Paris (50) Tremblay-en-France (3) Issy-les-Moulineaux (1) Courbevoie (1)

Cryptio

Cryptio is an enterprise-grade crypto back-office platform. Our software helps financial institutions, corporates and crypto-native companies navigate the frag…

Intermediate Software Engineer

Paris

  • Skills: Typescript, APIs, OAuth, JWT, data structures, integrations, data accuracy, real-time data syncing, collaboration, financial regulations
  • Experience: 3+ years of experience writing software
  • 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…

Software Engineer

Paris

  • Skills: software engineer, distributed systems, cloud-based architecture, NeuralSearch, high traffic, automated testing, engineering best practices, remote team, library design, problem-solving
  • Experience: Experience designing and operating distributed systems in production; Experience working with large datasets and high traffic; Rigor in high code quality, automated testing, and other engineering best practices.
  • Type: Full-time

Aircall

Aircall is a place where voices are valued. We create technology that fuels accessible, transparent and collaborative communication to empower our base of 20,0…

Senior Software Engineer

Paris

  • Skills: Software Engineer, Ruby, Typescript, AWS, Operational excellence, Metrics, Observability, Best practices, Mentoring, CRM integration
  • Experience: 5+ years in software development
  • 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…

Software Engineer

Paris

  • Skills: conversational AI, ecommerce, Python, SaaS tools, scalable, production environments, APIs, GitHub, DevOps, customer support
  • Experience: Experience with Python, Ruby on Rails, Node.js, Java, or C# in building SaaS tools and APIs; Familiarity with shipping applications in production environments; Experience working collaboratively using versioning tools such as GitHub or GitLab; Experience building scalable, fault-tolerant web applications optimized for heavy traffic.
  • Type: Permanent, full time
  • Salary: €86k annual gross

Dataiku

At Dataiku, we're not just adapting to the AI revolution, we're leading it. Since our beginning in Paris in 2013, we've been pioneering the future of AI with a…

Software Engineer

Paris

  • Skills: Software Engineer, AI, Cloud, Data Science, Java, Python, Flask, VueJS, Distributed Systems, User Experience
  • Experience: Significant experience in one or more languages (Java, Python, Scala, Node.JS, or others)
  • Type: Full-time

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 …

Software Engineer

Paris

  • Skills: node.js, eslint, unit testing, e2e tests, API development, object-oriented programming, microservice architecture, Google Cloud, scaling architectures, user experience
  • Experience: Strong coding skills with Node.js, experience with developing, releasing, and maintaining modern API layer, and experience with object-oriented languages (preferred Kotlin).
  • Type: Full-time

Odaseva

Since 2012 Odaseva has helped global enterprises protect and secure their most valuable asset: data. Our platform and tools empower data-driven organizations t…

Senior Backend Developer

Paris

  • Skills: Backend Developer, data management, customer requirements, deploying solutions, best technical practices, data security, operational integrity, data regulations, Backup and Restore, Archiving
  • Type: Full-time

Payplug

Payplug est la solution de paiement française pensée pour les commerçants, e-commerçants de toutes tailles et fintechs. Avec une équipe de 350 passionnés, Payp…

Lead Developer - Merchant Care

Paris

  • Skills: Python, Java, Microservices, PostgreSQL, Agile, RESTful architecture, Tech mentorship, Application deployment, Best practices, Team collaboration
  • Experience: 5 years experience as a developer with successful experience as a tech lead
  • Type: Full-time

Pennylane

Pennylane is one of the fastest growing Fintechs in France (and soon to be in Europe!) focusing on accounting and financial software for small businesses.

Software Engineer

Paris

  • Skills: Software Engineer, Ruby on Rails, agile environment, product-led, software architecture, tech onboarding, customer support, cross teams initiatives, financial Operating System, small and medium-sized enterprises
  • Experience: At least 4 years of experience with Ruby on Rails
  • Type: Full-time
  • Salary: Competitive compensation package

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…

Backend Software Engineer

Paris

  • Skills: backend software engineer, Enterprise Performance Management (EPM), database optimization, distributed systems, C#, Java, C++, Golang, Rust, Python
  • Experience: More than knowledge of a specific language or framework; experiences as a software engineer working on a product in production.
  • 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…

Backend Engineer

Paris

  • Skills: Backend Engineer, APIs, high-quality code, Domain-Driven Design, Go, Ruby, Kubernetes, PostgreSQL, event-driven architecture, cross-functional teams
  • Experience: Strong experience as a software engineer, exposure to architectural patterns of large, high-scale web applications
  • Type: Full-time

Veepee

Veepee is a leading player in the European digital commerce landscape, with a consolidated portfolio of brands including Privalia, vente-exclusive, Designer & …

Software Engineer

Paris

  • Skills: software engineer, Brandsplace Team, Connected Commerce Tribe, Build & Display, sales, digital commerce, European brands, portfolio management, team collaboration, innovation

Voodoo

Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. With 800 employees, 7 billion downloads, and over 200 millio…

Senior Backend Engineer (Python)

Paris

  • Skills: Senior Backend Engineer, Python, development, Blitz, real-money gaming, mobile games, tournaments, cash prizes, gaming platform, user engagement

Warner Music

The Industry team builds strong relationships with rights owners like Warner Music, Sony Music, Universal Music or Believe, responsible for making content avai…

Software Engineer - Core Product

Paris

  • Skills: Software Development, APIs, Data Enrichment, Content Ingestion, Technical Support, Code Quality, Back Office Development, Deployment, Monitoring, Collaboration with Product Managers
  • Experience: 3+ years in software development
  • Type: Full-time

Blockchain

Blockchain is the world's leading software platform for digital assets. Founded in 2011, we provide the world’s largest and most trusted production blockchain …

Senior Software Engineer

Paris

  • Skills: low latency, scalable trading services, Order Management System (OMS), high-frequency trading, multithreading, network programming, performance benchmarking, testing processes, trading systems architecture, high-throughput low-latency systems
  • Experience: Extensive experience in C++ and/or Rust; Experience with Python and SQL; Experience in trading systems architecture.
  • Type: Full-time
  • Salary: Full-time salary based on experience

Blockchain.com

Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the pass…

Senior Back-End Engineer

Paris

  • Skills: Kotlin, Solidity, Blockchain, Back-End Engineering, DeFi, Smart Contracts, EVM, Docker, Kafka, MySQL
  • Experience: Solid experience in Typescript, Solidity; experience working with Blockchain technologies (EVM or non-EVM chains, and defi protocols)
  • Type: Full-time
  • Salary: Competitive full-time salary based on experience and meaningful equity

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…

Software Engineer - Optimization Team

Paris

  • Skills: optimization systems, data structures, algorithms, software design, automated testing, engineering best practices, cross-functional teams, distributed backend systems, SQL, A/B testing
  • Experience: Demonstrated experience working with complex, distributed backend systems and large-scale codebases.
  • Type: Full-time

Veepee

The vente-privee group has consolidated its various European brands, together made up of 6000 employees, under one unified conglomerate: Veepee. With Privalia,…

Software Engineer

Paris

  • Skills: software engineer, Brandsplace, Connected Commerce, digital commerce, engineering, development, sales, team, brands, building

BlaBlaCar

BlaBlaCar is the world’s leading community-based travel app enabling 27 million members a year to carpool or travel by bus in 21 countries.

Backend Software Engineer

Paris

  • Skills: Backend development, Python, Flask, Django, APIrest, PostgreSQL, database design, networking, Docker, Kubernetes
  • Experience: At least 3 years of experience in back end development
  • 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…

Software Engineer

Paris

  • Skills: software engineer, search capabilities, information retrieval, distributed systems, back-end development, Python, Go, C++, infrastructure management, cloud-native
  • Experience: 10+ years of relevant professional work experience
  • Type: Full-time
  • Salary: competitive salary and equity structure

Blockchain.com

Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the pass…

Senior Back-End Engineer

Paris

  • Skills: software engineering, backend systems, A/B testing, API integration, performance optimization, encryption, microservices, test coverage, Kotlin, PostgreSQL
  • Experience: At least 7 years experience
  • Type: Full-time
  • Salary: Competitive full-time salary based on experience and meaningful equity in an industry-leading company

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…

Senior Software Engineer - Distributed Systems

Paris

  • Skills: distributed systems, fault-tolerant, horizontally scalable, multi-tenant, Kafka, Redis, Cassandra, Elasticsearch, Go, Java
  • Experience: significant backend programming experience in one or more languages (Go, Java, Rust, C++)

Finary

Finary is on a mission to create a one-stop shop for money management that empowers a new generation of investors. The company allows users to track assets, ma…

Senior Software Engineer (Rust)

Paris

  • Skills: Rust, backend systems, high-performance, secure coding, PostgreSQL, Redis, distributed systems, API design, performance optimization, personal finance
  • Experience: Expertise in Rust and experience with distributed systems.
  • Type: Full time

H Company

H exists to push the boundaries of superintelligence with agentic AI. By automating complex, multi-step tasks typically performed by humans, AI agents will hel…

Senior Back-end Engineer

Paris

  • Skills: Python, backend development, REST, gRPC, APIs, cloud computing, AWS, databases, message queueing, monitoring
  • Experience: 4+ years of experience in Python backend development
  • Type: Full time

Keyrock

Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock…

Head of Engineering - Trading Systems

Paris

  • Skills: engineering team, trading systems, market making, high-performance, scalable systems, Rust, AWS, collaboration, DevOps, cryptocurrency
  • Experience: Proven experience building and maintaining high-concurrency, high-performance, low-latency trading systems.
  • Type: Full time

Payhawk

Payhawk is a leading global spend management solution for scaling businesses, headquartered in London, combining company cards, reimbursable expenses and accou…

Software Engineer

Paris

  • Skills: Node.js, TypeScript, PostgreSQL, Kubernetes, Docker, Google Cloud, React, React Native, Apache Kafka, LLM-based functionalities
  • Experience: 3+ years of relevant work experience.
  • 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…

Engineering Manager

Paris

  • Skills: Kafka, Apache Flink, microservices, data architecture, distributed computing, back-end development, data consistency, cloud infrastructure, observability, scaling
  • Experience: 4+ years in an Engineering Manager role, 5+ years of experience with Kafka and/or Apache Flink, 7+ years of experience in back-end, ideally with Java.
  • Type: Full-time
  • Salary: Competitive salary & equity (90th percentile of the market worldwide)

Doctolib

Join a team of passionate and hardworking entrepreneurs to transform healthcare! Working in the tech team at Doctolib involves building innovative products and…

Senior Software Engineer Java - Patient Health Platform

Paris

  • Skills: Java, Ruby on Rails, healthcare, backend engineer, agile environment, performance, security, usability, technical vision, scalability
  • 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…

Senior Backend Engineer

Paris

  • Skills: Backend Engineer, PHP, Golang, RESTful APIs, Microservices, Database Design, Cloud Infrastructure, Team Collaboration, Code Reviews, Scalability
  • Experience: 5+ years of professional experience in backend web development
  • Type: Full-time

Kraken Technologies

Kraken Technologies is a company within Octopus Energy Group focused on creating a smart, sustainable energy system by optimising renewable generation and enab…

Software Engineer – Backend Engineering

Paris

  • Skills: Python, Django, REST, GraphQL, AWS, React, Redux, SASS, Kanban, Continuous Deployment
  • Type: Full-time

Winamax

Winamax is an innovative gaming platform that offers a powerful gaming engine, real-time processing through a scalable distributed architecture, and a focus on…

Développeur Back-End Node.Js

Paris

  • Skills: Node.js, Back-End Development, Payment Integration, Fraud Prevention, Code Maintenance, Performance Optimization, Technical Compliance, Data Security, Agile Development, API Development

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…

Software Engineer, Data Team

Paris

  • Skills: Clojure, data engineering, backend development, scalability, data pipelines, workflow orchestration, performance optimization, collaboration, problem-solving, team spirit
  • Experience: At least 3 years working in a professional engineering team.
  • 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…

Senior Backend Engineer

Paris

  • Skills: Backend Development, System Architecture, Code Quality, Collaboration, Problem-Solving, Innovation, Python, TypeScript, Databases, Messaging systems
  • Type: Full-time
  • Salary: Competitive cash salary and equity

Vestiaire Collective

Vestiaire Collective is the leading global online marketplace for desirable pre-loved fashion. Our mission is to transform the fashion industry for a more sust…

Senior Software Engineer - Engagement Squad

Paris

  • Skills: PHP, Go, Microservices, APIs, System Design, Event-driven Architecture, Personalization, High-volume Traffic, Technical Leadership, Data Flow
  • Experience: At least 5 years of experience in your primary language.
  • Type: Permanent contract

Didomi

Didomi helps organizations collect, manage, and activate user preferences and consent across all touchpoints, empowering businesses to offer personalized, priv…

Senior Backend Engineer (PMP)

Paris

  • Skills: Backend Engineer, JavaScript, Node, AWS, Microservices, Testing, Code Quality, Cloud Infrastructure, PostgreSQL, CI/CD
  • Experience: At least 5 years of experience with JavaScript
  • Type: Permanent Contract

Strapi

Strapi is a leading open-source Headless CMS that empowers developers and content creators to build, manage, and scale their digital experiences.

Backend Engineer - DX Team

Tremblay-en-France

  • Skills: Backend Development, Typescript, NodeJS, APIs, REST, GraphQL, Web Development, Code Quality, Collaborative Development, Open-source
  • Experience: 4+ years of experience in backend development
  • Type: Full-time

Accor Tech & Digital

Accor Tech & Digital is the innovation and technological transformation lab of the world leader in hospitality, providing personalized, memorable, and sustaina…

Senior Backend Java/API Developer

Issy-les-Moulineaux

  • Skills: Java, API, Backend Development, Software Systems, Unit Testing, Integration Tests, Quality Assurance, Performance Optimization, Documentation, Technical Support

Qonto

Creating the freedom for SMEs to succeed in business and beyond, by delivering Europe’s leading finance workspace.

Backend Team Lead

Paris

  • Skills: Backend, API, Ruby, Leadership, Software Engineering, Team Management, Agile, Cross-functional, Quality Assurance, Mentoring
  • Experience: Management Experience preferred
  • Type: Full-time

BlaBlaCar

BlaBlaCar is the world’s leading community-based travel app enabling 27 million members a year to carpool or travel by bus in 21 countries. Our team of 800 emp…

Senior Backend Software Engineer

Paris

  • Skills: backend development, Python, Flask, Django, API, databases, PostgreSQL, Docker, Kubernetes, monitoring
  • Experience: At least 7 years of experience in backend development
  • Type: Full-time

Deel

Deel is the all-in-one payroll and HR platform for global teams, supporting workers in 100+ countries with AI-powered tools and a fully owned payroll infrastru…

Backend Software Engineer

Tremblay-en-France

  • Skills: Backend Development, Node.js, TypeScript, JavaScript, SQL, PostgreSQL, API Development, Scalability, High-Volume Performance, Distributed Teams
  • Experience: at least 8 years of experience as a Software Engineer

avivgroup

Engineering Manager (F/H/X)

Paris

  • Skills: team management, software engineering, back-end, authentication, cloud, AWS, serverless, Terraform, automation, DevOps

Kiln

Kiln is the leading enterprise-grade rewards platform that enables institutional customers to stake assets and integrate staking & DeFi functionality into thei…

Senior Backend Engineer

Paris

  • Skills: Backend Engineering, Golang, API, Blockchain, Smart Contracts, Cryptocurrency, Web3, AWS, Kubernetes, Data Processing
  • Experience: +6 years as Software Engineer, +3 years Golang experience
  • Type: Full-time
  • Salary: Starting from 80k€ + equity

Pigment

Pigment is a SaaS company specializing in enterprise performance management (EPM) platforms, helping companies achieve their financial goals across various ind…

Software Engineer - Core Infrastructure

Paris

  • Skills: backend engineering, scalable solutions, performance optimization, core infrastructure, technical expertise, system architecture, collaboration, problem-solving, modeling capabilities, organization
  • Experience: Proven experience in backend software engineering, designing object-oriented software, and delivering production-ready systems.
  • 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…

Senior Software Engineer

Paris

  • Skills: distributed systems, high traffic, large datasets, automated testing, engineering best practices, Go, Kubernetes, Site Reliability Engineering, Metis system, AI search engine
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

SMAC

Backend Developer

Paris

  • Skills: Backend Development, Sales Merchandising, Publications, Team Collaboration, SMAC Team, Software Engineering, Web Development
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

Sopra Banking Software

<p><strong>Sopra Banking Software</strong> is the partner of choice for more than 1,500 financial institutions worldwide.</p><p>The rich variety of our solutio…

Back-end Developer

Courbevoie

  • Skills: JavaScript, Node.js, TypeScript, MongoDB, AWS, Terraform, Github Actions, Scrum, API development, clean code
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

Qonto

Our mission? Creating the freedom for SMEs to succeed in business and beyond, by delivering Europe’s leading finance workspace.

Backend Engineer Intern

Paris

  • Skills: backend development, cross-functional teams, Golang, Ruby, PostgreSQL, Kafka, ElasticSearch, Docker, Kubernetes, Grafana
  • Type: internship
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

Back Market

We’re here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective enviro…

Senior Backend Engineer

Paris

  • Skills: Backend Engineering, Microservices, Agile Development, Cloud Infrastructure, Data Management, High Performance, Security by Design, Service-oriented Architecture, Continuous Improvement, Deployment Automation
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}