39 Backend Software Engineering jobs in Paris.

Hiring now: Staff Software Engr Event @ Datadog, Rust Engr Defi @ Keyrock, Sr Backend Engr @ Qonto, Software Engr @ Pubstack, Sr Infra Engr @ Botify, Sr Software Engr @ Cryptio, Go Software Engr @ Quasar Ai, Backend Software Engr @ Pigment, Software Engr @ Gorgias, Sr Backend Engr @ Back Marke.Explore more at jobswithgpt.com.

🔥 Skills

Kubernetes (17) Python (11) distributed systems (10) PostgreSQL (9) Golang (9) Docker (8) Go (6) Rust (6) AWS (6) Backend Engineer (5)

đź“Ť Locations

Paris (38) Tremblay-en-France (1)
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Datadog

Staff Software Engineer - Event Platform Storage Tremblay-en-France
Skills & Focus: distributed systems, high availability, low latency, Java, Go, Rust, data pipelines, Kubernetes, Kafka, storage engines
About the Company: Datadog (NASDAQ: DDOG) is a global SaaS business, delivering a rare combination of growth and profitability. We are on a mission to break down silos and solve …
Experience: Experience building storage engines, datastores and/or high scale Distributed Systems.
Benefits: Product training, continuous career development, performance-based rewards, inclusive company culture, stock equity, gl…

Keyrock

Rust Engineer: DeFi Paris
Skills & Focus: Rust, DeFi, engineering, trading algorithms, crypto, financial markets, low-latency systems, code review, performance metrics, documentation
About the Company: 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…
Experience: At least 5 years of back end coding experience
Type: Full-time
Benefits: A competitive salary package, flexible working hours, and the opportunity to work remotely.

Qonto

Senior Backend Engineer Paris
Skills & Focus: Backend Engineer, Regate, Ruby on Rails, software development, mentoring, cross-functional teams, Kubernetes, AWS, PostgreSQL, performance optimization
About the Company: Our mission? Creating the freedom for SMEs to succeed in business and beyond, by delivering Europe’s leading finance workspace. We combine business-class tools…
Type: Full-time

Pubstack

Software Engineer Paris
Skills & Focus: Ad Management, SaaS, TypeScript, Rust, data-driven, high-performing ad stacks, real-time events, performance optimization, large-scale data processing, technical challenges
About the Company: We are a fast-growing startup based in Paris, founded in July 2018. We are building an exceptional team to solve complex problems for our customers.
Type: Full-time

Botify

Senior Infra Engineer Paris
Skills & Focus: infrastructure, AI, organic search, web optimization, search engines, backend stacks, code reviews, architecture decisions, performance marketing, production
About the Company: Botify is a global, enterprise software company focused on enabling the most ambitious brands to leverage organic search as a high-impact, performance marketin…

Datadog

Software Engineer - Backend Generalist Paris
Skills & Focus: scaling bottleneck, production issue, service architecture, feature flags, high scale, code simplicity, performance, production deployments, team projects, employee resource groups
About the Company: 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…
Benefits: New hire stock equity (RSUs), employee stock purchase plan (ESPP), continuous professional development, an inclusive co…

Cryptio

Senior Software Engineer Paris
Skills & Focus: Rust, PostgreSQL, Kubernetes, Docker, Data & Reconciliation API, Fintech, High-performance systems, Blockchain, Software engineering, Collaboration
About the Company: Cryptio is a company focused on building products related to crypto, finance, accounting, and reconciliation. Their mission involves enabling large-scale users…
Experience: 5+ years of experience in software engineering
Type: Full-time
Benefits: Fully-Remote / Hybrid working options, 25 Days Paid Holiday + Bank Holidays + Your Birthday Off, maternity and paternit…

Datadog

Senior Software Engineer - Internal Service Platform Paris
Skills & Focus: Python, Golang, internal tooling, developer experience, automation, service reliability, SDLC, engineering teams, collaboration, cloud
About the Company: Datadog (NASDAQ: DDOG) is a global SaaS business, delivering a rare combination of growth and profitability. We are on a mission to break down silos and solve …
Experience: significant experience contributing to a software engineering team
Benefits: New hire stock equity (RSUs), employee stock purchase plan (ESPP), continuous professional development, inclusive compa…

Quasar Ai

Go Software Engineer Paris
Skills & Focus: Go, software engineer, C++ 20, REST API, software engineering, high-performance software, network stack, customer-facing, plug-ins, interfaces
About the Company: Quasar AI is a software platform that helps businesses find opportunities in their data, leading to better outcomes.
Experience: Demonstrated experience writing high-performance software in Go
Salary: Competitive pay
Type: Full-time
Benefits: You are working from home 100% of the time, hybrid, or at the office, as you prefer! The compensation package includes …

Pigment

Backend Software Engineer Paris
Skills & Focus: backend software engineer, Enterprise Performance Management (EPM), database optimization, distributed systems, C#, Java, C++, Golang, Rust, Python
About the Company: Pigment has become one of the fastest-growing SaaS companies in the world today. Our product, a highly efficient Enterprise Performance Management (EPM) platfo…
Experience: More than knowledge of a specific language or framework; experiences as a software engineer working on a product in production.
Type: Full-time

Datadog

Senior Software Engineer - Release Platforms Paris
Skills & Focus: software development, deployment tooling, Kubernetes, Golang, cloud-native, CI/CD, mentoring, fault-tolerant, distributed systems, scalability
About the Company: Datadog (NASDAQ: DDOG) is a global SaaS business, delivering a rare combination of growth and profitability. We are on a mission to break down silos and solve …
Experience: 5+ years of software development experience
Type: Full-time
Benefits: New hire stock equity (RSUs) and employee stock purchase plan (ESPP); Continuous professional development, product trai…

Gorgias

Software Engineer Paris
Skills & Focus: conversational AI, ecommerce, Python, SaaS tools, scalable, production environments, APIs, GitHub, DevOps, customer support
About the Company: Gorgias is the conversational AI platform for ecommerce that drives sales and resolves support inquiries. Trusted by over 15,000 ecommerce brands, Gorgias supp…
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.
Salary: €86k annual gross
Type: Permanent, full time
Benefits: 5-week vacation plus 2 weeks RTT, Paid sick leave, 6 weeks full remote/year, Paid parental leave (16 weeks), 50% of pub…

Back Market

Senior Backend Engineer Paris
Skills & Focus: Backend Engineer, Python, FastAPI, SQLAlchemy, GCP, Kubernetes, Docker, Kafka, Agile, Service-oriented architecture
About the Company: Back Market is the world’s leading refurbished electronics marketplace with a team of more than 650, powering operations in 18 countries. Our mission is empowe…
Experience: Senior level experience in backend engineering
Type: Full-time

Qonto

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

Front

Infrastructure Engineer Paris
Skills & Focus: cloud infrastructure, Kubernetes, scalable systems, CI/CD, AWS, Elasticsearch, MariaDB, dynamic language, high-volume storage systems, distributed systems
About the Company: Application Front is the leading AI-powered customer service platform built for collaboration. Front brings core support channels into a modern, intuitive work…
Experience: Industry experience with highly available, large-scale distributed systems at a large-scale internet service
Type: Full time
Benefits: Competitive salary, Equity (we are post-series D & backed by some of the best VCs in the US), Fully covered private hea…

Scality

Software Engineer Paris
Skills & Focus: Software Engineer, Software Defined Storage, C, Python, Go, Linux, distributed system, data stores, technical leadership, open source contributions
About the Company: Scality is one of the most prominent FrenchTech startups, recognized in France and abroad for its technical leadership and open source contributions. Selected …

Google

Software Engineer III, Google Cloud Paris
Skills & Focus: software development, programming languages, data structures, algorithms, design reviews, debugging, documentation, full-stack, cloud technology, enterprise solutions
About the Company: Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one …
Experience: 2 years of experience with software development in one or more programming languages, or 1 year of experience with an advanced degree.

Qlik

Junior Backend Engineer Paris
Skills & Focus: Java, Spring Boot, Kotlin, Go, AWS, Kubernetes, microservices, MongoDB, SQL, REST API
About the Company: A Gartner® Magic Quadrant™ Leader for 15 years in a row, Qlik transforms complex data landscapes into actionable insights, driving strategic business outcomes.
Experience: 2+ years of experience in Java development
Benefits: Genuine career progression pathways, flexible work environment, corporate responsibility programs.

Algolia

Senior Back-end Engineer Paris
Skills & Focus: C++, Golang, algorithms, Search API, distributed systems, Kubernetes, natural language processing, information retrieval, software design, automated testing
About the Company: Algolia was built to help users deliver an intuitive search-as-you-type experience on their websites and mobile apps. We provide Algolia NeuralSearch, a next-g…
Experience: Experience in the design of major components and leading engineers in the delivery; Rigor in high code quality, automated testing, and other engineering best practices; A rock-solid foundation in Computer Science (data structures, algorithms, software design)
Type: Full-time
Benefits: Flexible workplace strategy, high-trust environment, options to work remotely or hybrid-remote
Software Engineer Paris
Skills & Focus: software engineer, distributed systems, cloud-based architecture, NeuralSearch, high traffic, automated testing, engineering best practices, remote team, library design, problem-solving
About the Company: 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…
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
Benefits: Flexible workplace strategy; high-trust environment; autonomy in work location.

Payhawk

Software Engineer Paris
Skills & Focus: Node.js, TypeScript, PostgreSQL, Kubernetes, Docker, Google Cloud, React, React Native, Apache Kafka, LLM-based functionalities
About the Company: Payhawk is a leading global spend management solution for scaling businesses, headquartered in London, combining company cards, reimbursable expenses and accou…
Experience: 3+ years of relevant work experience.
Type: Full-time
Benefits: Competitive compensation package based on experience, 30 days holiday paid leave, one week exchange policy to another P…

Mistral Ai

Software Engineer Paris
Skills & Focus: software engineer, search capabilities, information retrieval, distributed systems, back-end development, Python, Go, C++, infrastructure management, cloud-native
About the Company: 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…
Experience: 10+ years of relevant professional work experience
Salary: competitive salary and equity structure
Type: Full-time
Benefits: full health insurance for you and your family, daily lunch vouchers, monthly contribution to a Gympass subscription, mo…

Blockchain.Com

Senior Back-End Engineer Paris
Skills & Focus: software engineering, backend systems, A/B testing, API integration, performance optimization, encryption, microservices, test coverage, Kotlin, PostgreSQL
About the Company: 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…
Experience: At least 7 years experience
Salary: Competitive full-time salary based on experience and meaningful equity in an industry-leading company
Type: Full-time
Benefits: Unlimited vacation policy; work hard and take time when you need it, performance-based bonuses paid in cash, Apple equi…

Thefork

Senior Software Engineer Paris
Skills & Focus: Node.js, TypeScript, React, API development, microservices, CI/CD pipelines, Docker, Kubernetes, cloud environments, B2B SaaS
About the Company: 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…
Experience: 8+ years of experience in software engineering
Type: Full-time
Benefits: Flexible working environment, competitive salary & bonus, lunch vouchers, lifestyle benefits, health insurance fully co…

Fabulous

Software Engineer Paris
Skills & Focus: node.js, eslint, unit testing, e2e tests, API development, object-oriented programming, microservice architecture, Google Cloud, scaling architectures, user experience
About the Company: An award-winning health, wellness, & coaching company that creates apps which fall in the top ten internationally. Our science-based approach sits squarely in …
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
Benefits: Professionally nourishing environment, flexible and fully remote, team challenges and events on Slack, minimal meetings…

Back Market

Senior Backend Engineer Paris
Skills & Focus: Python, FastAPI, SQLAlchemy, Celery, Golang, Django, PostgreSQL, Redis, Kafka, Kubernetes
About the Company: Back Market is the world’s leading refurbished electronics marketplace with a team of more than 650, powering operations in 18 countries. Our mission is empowe…
Type: Full-time

Qonto

Backend Engineer Intern Paris
Skills & Focus: Backend Engineer, Golang, Ruby, SQL, Financial Features, Cross-Functional Teams, Software Delivery, Continuous Feedback, Docker, Kubernetes
About the Company: Founded by Alexandre and Steve in July 2017, Qonto has rapidly gained trust, serving over 500,000 customers, with a commitment to a welcoming environment and f…
Experience: Some experience coding, especially in Golang, Python, Ruby, or a similar language
Type: Intern

Algolia

Back-end Engineer Paris
Skills & Focus: C++, Golang, algorithms, scalability, distributed systems, automated testing, Kubernetes, AI models, natural language processing, problem-solving
About the Company: Algolia was built to help users deliver an intuitive search-as-you-type experience on their websites and mobile apps. We provide Algolia NeuralSearch, a next-g…
Experience: Experience in the design of major components and leading engineers in the delivery
Type: Full-time
Benefits: Flexible workplace strategy that includes options for fully remote or hybrid-remote employment.

Finary

Senior Software Engineer (Rust) Paris
Skills & Focus: Rust, backend systems, high-performance, secure coding, PostgreSQL, Redis, distributed systems, API design, performance optimization, personal finance
About the Company: 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…
Experience: Expertise in Rust and experience with distributed systems.
Type: Full time
Benefits: Competitive compensation package, opportunity for impact in personal finance sector, motivating environment.

Scality

Not specified Paris
Skills & Focus: FrenchTech, software-defined storage, open-source contributions, remote work, stock options, continuous education, performance rewards, sports and wellness, donation matching, company culture
About the Company: Scality is one of the most prominent FrenchTech startups, recognized throughout the industry for its technical leadership and its open-source contributions.
Benefits: RTT in addition to PTOs, High-end equipment, Stock options distribution, Individual performance rewards, Remote Work po…

Winamax

Software Engineer - Poker Game Services Paris
Skills & Focus: C++, Golang, AWS, microservices, performance optimization, cloud architecture, real-time processing, bug resolution, Event Driven, monitoring
About the Company: Winamax is a powerful and innovative gaming engine offering a highly configurable poker experience and a secure, scalable architecture designed for high-perfor…
Type: Full-time

H Company

Senior Back-end Engineer Paris
Skills & Focus: Python, backend development, REST, gRPC, APIs, cloud computing, AWS, databases, message queueing, monitoring
About the 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…
Experience: 4+ years of experience in Python backend development
Type: Full time
Benefits: Enjoy a competitive salary, unlock opportunities for professional growth, continuous learning, and career development.

Ledger

Backend Engineer Paris
Skills & Focus: Backend, Engineer, SaaS, cryptocurrency, transaction processing, HSM, hardware authenticators, multi-authorization, rate-limiting, time-locking
About the Company: Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headqua…

Algolia

Senior Software Engineer Paris
Skills & Focus: Go development, Kubernetes, distributed systems, APIs, automated testing, software design, code quality, troubleshooting, data structures, high impact issues
About the Company: Algolia is a pioneer and market leader offering an AI Search solution that empowers 17,000+ businesses to compose customer experiences at internet scale that p…
Experience: Experience in Go development and Kubernetes environment
Type: Full-time
Benefits: Flexible workplace strategy with options for remote or hybrid-remote work, emphasis on individual impact and contributi…

Blablacar

Backend Software Engineer Paris
Skills & Focus: Backend development, Python, Flask, Django, APIrest, PostgreSQL, database design, networking, Docker, Kubernetes
About the Company: 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.
Experience: At least 3 years of experience in back end development
Type: Full-time
Benefits: 4 additional weeks parental leave 100% paid, Financial support for home office equipment, Free unlimited carpooling & b…

Bereal

Software Engineer Paris
Skills & Focus: social media, authenticity, unfiltered moments, infrastructure upgrade, software engineering, high autonomy, product decisions, dynamic team, features deployment, user engagement
About the Company: At BeReal, we are dedicated to authenticity in social media. By encouraging users to share unfiltered moments, we foster genuine connections and celebrate real…
Experience: Experience in software development preferred
Type: Full-time
Benefits: Flexible work environment, opportunities for growth, dynamic team culture

Back Market

Senior Backend Engineer Paris
Skills & Focus: Backend Engineer, Python, FastAPI, SQLAlchemy, Golang, PostgreSQL, Kubernetes, Agile, Microservices, Security
About the Company: Back Market is the world’s leading refurbished electronics marketplace with a team of 650 people, powering operations in 18 countries. Our mission is to empowe…
Experience: Senior Level
Type: Full-time

H Company

Senior Full-stack Engineer Paris
Skills & Focus: Python, Flask, Django, REST, gRPC, Cloud Computing, AWS, CI/CD, Docker, Monitoring
About the 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…
Experience: 4+ years of experience in Python backend development and frontend frameworks
Type: Full time
Benefits: Competitive salary, opportunities for professional growth, continuous learning, and career development.

Blockchain.Com

Senior Back-End Engineer Paris
Skills & Focus: Kotlin, Solidity, Blockchain, Back-End Engineering, DeFi, Smart Contracts, EVM, Docker, Kafka, MySQL
About the Company: 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…
Experience: Solid experience in Typescript, Solidity; experience working with Blockchain technologies (EVM or non-EVM chains, and defi protocols)
Salary: Competitive full-time salary based on experience and meaningful equity
Type: Full-time
Benefits: Awesome office location, Work from Anywhere policy, Unlimited vacation policy, Performance-based bonuses, Apple equipme…