Last updated: 2025-06-06

64 Backend Software Engineering jobs in Paris.

Hiring now: Sr Software Engineer @ Cryptio, Software Engineer @ Algolia, Software Engineer @ Gorgias, Software Engineer @ Fabulous, Backend Software Engineer @ Pigment, Backend Engineer @ Qonto, Not Specified @ Scality, Sr Backend Engineer @ Blockchain, Backend Software Engineer @ Blablacar, Software Engineer @ Mistral Ai. Explore more at at jobswithgpt.com

šŸ”„ Skills

Kubernetes (12) PostgreSQL (11) Python (11) distributed systems (9) Docker (8) Golang (8) Go (8) Kafka (7) Rust (6) AWS (6)

šŸ“ Locations

Paris (37) Tremblay-en-France (3)

Cryptio

Cryptio is a company focused on building products related to crypto, finance, accounting, and reconciliation. Their mission involves enabling large-scale users…

Senior Software Engineer

Paris

  • Skills: Rust, PostgreSQL, Kubernetes, Docker, Data & Reconciliation API, Fintech, High-performance systems, Blockchain, Software engineering, Collaboration
  • Experience: 5+ years of experience in software engineering
  • 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

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

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

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

Scality

Scality is one of the most prominent FrenchTech startups, recognized throughout the industry for its technical leadership and its open-source contributions.

Not specified

Paris

  • Skills: FrenchTech, software-defined storage, open-source contributions, remote work, stock options, continuous education, performance rewards, sports and wellness, donation matching, company culture

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

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++)

Winamax

Winamax is a powerful and innovative gaming engine offering a highly configurable poker experience and a secure, scalable architecture designed for high-perfor…

Software Engineer - Poker Game Services

Paris

  • Skills: C++, Golang, AWS, microservices, performance optimization, cloud architecture, real-time processing, bug resolution, Event Driven, monitoring
  • Type: Full-time

TheFork

At TheFork we believe that the best things in life happen around the table, and we are on a mission to connect the world’s favorite restaurants and the broades…

Senior Software Engineer

Paris

  • Skills: Node.js, TypeScript, React, API development, microservices, CI/CD pipelines, Docker, Kubernetes, cloud environments, B2B SaaS
  • Experience: 8+ years of experience in software engineering
  • Type: Full-time

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…

Rust Engineer: DeFi

Paris

  • Skills: Rust, DeFi, engineering, trading algorithms, crypto, financial markets, low-latency systems, code review, performance metrics, documentation
  • Experience: At least 5 years of back end coding experience
  • 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

Reflection AI

Technical Staff, Infrastructure

Paris

  • Skills: AI, infrastructure, GPU, scalable, high-performance, Reinforcement Learning, C++, Rust, distributed systems, production-ready
  • Experience: Extensive experience building large-scale, high-performance solutions in the AI or software engineering domain.
  • 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)

Qonto

Qonto is a finance workspace company focused on creating the freedom for SMEs to succeed in business and beyond. They offer business-class tools with dedicated…

Site Reliability Engineer - Observability

Paris

  • Skills: Site Reliability Engineer, Observability, Monitoring, Golang, AWS, Kubernetes, Terraform, Incident Management, Cloud Services, Metrics
  • 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

Reflection AI

Technical Staff, Product

Paris

  • Skills: backend development, cloud hosting, Kubernetes, Python, Golang, CI/CD pipelines, source control systems, enterprise integration, cloud platforms, APIs
  • Experience: 3-5 years of experience in backend 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…

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

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

Believe

Staff Engineer

Paris

  • Skills: PHP, Java, MySQL, Kafka, Kubernetes, MongoDB, Snowflake, Spark, GCP, REST

MetaWealth

MetaWealth is an investment platform that tokenizes real estate assets through blockchain technology, transforming physical properties into digital tokens repr…

Engineering Manager

Tremblay-en-France

  • Skills: blockchain, smart contracts, decentralized applications, Ethereum, DeFi, TypeScript, Rust, Go, distributed systems, cloud infrastructure
  • Experience: 5+ years of software engineering experience, with at least 2 years in a leadership or management role.

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

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

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': ''}

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': ''}

Ankorstore

Ankorstore is on a mission to rewild retail, creating a global wholesale solution that benefits independents and reinvents the way brands and retailers work to…

Lead Architect

Paris

  • Skills: architecture, microservices, DevOps, scalability, leadership, innovation, Vue.js, Golang, cloud infrastructure, machine learning
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}