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Top Front End Developer Jobs in France

10 Days Ago
28 Locations
Remote
900 Employees
Senior level
900 Employees
Senior level
Blockchain • Software • Web3
As a Senior Backend Engineer at Consensys, you will enhance the EVM Datalake by extracting and indexing on-chain data for the MetaMask Wallet. You'll need extensive backend experience, particularly with the Ethereum protocol, and lead complex features autonomously. Strong skills in GoLang and PostgreSQL are required.
Top Benefits:
401-K
Company Equity
Company Outings
+26 More
Senior level
Cloud • HR Tech • Professional Services • Software
The Senior Backend Engineer will architect, build, and improve search systems and AI/ML services, optimizing backend processes and API design for high reliability and low latency. The role includes code reviews, maintaining documentation, participating in meetings, and on-call support while ensuring effective collaboration and continuous learning.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+45 More
16 Days Ago
Nantes, Loire-Atlantique, Pays de la Loire, FRA
Hybrid
737 Employees
50K-65K Annually
Senior level
737 Employees
50K-65K Annually
Senior level
Software • Automation
Senior Back-end Software Engineer at Lucca, responsible for developing reliable, secure, and performant APIs. Collaborate with front-end and infrastructure teams to ensure system functionality. Work with large-scale infrastructure and frequent deployments.
10 Days Ago
Paris, Île-de-France, FRA
Remote
241 Employees
Senior level
241 Employees
Senior level
Transportation
The Senior Backend Software Engineer will focus on scalable server-side application development using PHP Symfony, tackle high-availability integrations, and improve technical architecture. Responsibilities include designing scalable solutions, mentoring peers, documenting APIs, and ensuring optimal performance of services.
14 Days Ago
30 Locations
Remote
18 Employees
Senior level
18 Employees
Senior level
Software
As a Senior Engineer at Overstory, you will lead the development of web applications to assist utility companies in managing climate-related risks. The role involves enhancing product performance for growth, reducing manual workflows, mentoring team members, and collaborating cross-functionally to deliver impactful solutions.
11 Days Ago
Saint-Mandé, Val-de-Marne, Île-de-France, FRA
21,450 Employees
Senior level
21,450 Employees
Senior level
Gaming
As a Senior Web Developer at Ubisoft, you will deploy and maintain web interfaces for content visualization, implement secure APIs, participate in defining architecture and workflows, engage in code reviews, and propose innovative data visualization approaches. You will work collaboratively with various teams to ensure high-quality feature development.
Top Benefits:
401-K
Flexible Spending Account
Health Insurance
+2 More
14 Days Ago
40 Locations
Remote
57 Employees
Senior level
57 Employees
Senior level
Mobile • Software
As a Staff Software Engineer - Backend, you will lead a software development team to build and enhance a Ruby-based API for mobile dating apps. Responsibilities include collaborating across teams, managing large-scale web applications, debugging, developing solutions, and ensuring timely project delivery.
17 Days Ago
Paris, Île-de-France, FRA
Remote
700 Employees
Senior level
700 Employees
Senior level
Natural Language Processing • Software
Senior Back-end Engineer role at Algolia focusing on the design, development, and operation of the Search engine system at scale. Responsibilities include ensuring quality, troubleshooting issues, and participating in operations.
14 Days Ago
France
659 Employees
Senior level
659 Employees
Senior level
Healthtech
As a Senior Software Engineer focused on backend development at Komodo Health, you will enhance the cohort generation API’s data model, optimize caching strategies, implement pre-calculation approaches, and transform the internal service layer to ensure timely and efficient data retrieval. You will also promote API best practices, partner with product managers, and mentor team members.
17 Days Ago
Paris, Île-de-France, FRA
911 Employees
Senior level
911 Employees
Senior level
Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
Seeking a Senior Back-End Engineer with experience in Typescript, Solidity, and Kotlin to work on a variety of projects, including scaling non-custodial wallet network support and writing smart contracts. Must have integrity, blockchain technology experience, and strong problem-solving skills.
15 Days Ago
Paris, Île-de-France, FRA
700 Employees
Senior level
700 Employees
Senior level
Natural Language Processing • Software
Senior Backend Software Engineer role at Algolia's Dashboard Platform team focusing on infrastructure automation, deployment, and developer experience. Requires expertise in modern infrastructure management and web development.
19 Days Ago
Paris, Île-de-France, FRA
Remote
700 Employees
Senior level
700 Employees
Senior level
Natural Language Processing • Software
As a Senior Back-end Engineer in the Engines team, you will design, develop, and operate Algolia's Search engine system, ensuring quality and performance. You will troubleshoot and resolve issues, and partake in an on-call rotation. A strong background in software design, data structures, and algorithms is essential, along with expertise in C++ and distributed systems.
13 Days Ago
28 Locations
Remote
604 Employees
Senior level
604 Employees
Senior level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Senior Full-stack Engineer, you will enhance the DoiT Navigator product by implementing features, reviewing code, and improving the codebase health. You'll collaborate with product managers and other developers, and provide feedback on upcoming work while embracing continuous development and learning.
Top Benefits:
401-K
401-K Matching
Company Equity
+56 More
14 Days Ago
28 Locations
Remote
604 Employees
Senior level
604 Employees
Senior level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Senior Full-stack Engineer, you will implement features for the DoiT Navigator product, review code, improve code health, and provide feedback on team planning and decision-making. You will collaborate with product managers and developers while contributing to the software development process.
Top Benefits:
401-K
401-K Matching
Company Equity
+56 More
18 Days Ago
28 Locations
Remote
700 Employees
Senior level
700 Employees
Senior level
Cloud • Mobile • Sales • Software
As a Senior Backend Engineer at Aircall, you will design and develop scalable voice solutions, mentor team members, optimize platform performance, and ensure high quality and security standards. You will work with AWS and various back-end stacks to deliver business-critical features for customers.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+50 More
16 Days Ago
Nantes, Loire-Atlantique, Pays de la Loire, FRA
Hybrid
737 Employees
50K-65K Annually
Senior level
737 Employees
50K-65K Annually
Senior level
Software • Automation
Backend Developer position at Lucca for the Pagga team in Nantes. Responsible for developing and maintaining solutions related to payroll management. Requires expertise in C#/.NET and collaboration within a diverse team. Full remote work with monthly travel to Nantes.
15 Days Ago
2 Locations
60 Employees
60 Employees
Fintech • Other • Professional Services • Software • Big Data Analytics
DataGalaxy is hiring a Software Engineer (Back-End) to analyze existing architecture, develop technical solutions, write documentation, participate in testing strategies, maintain code quality, and more. The ideal candidate should have experience in .Net, relational databases, ElasticSearch, Git, cloud environments, agile development, clean code principles, and algorithmic knowledge.
20 Days Ago
France
1,520 Employees
Mid level
1,520 Employees
Mid level
Big Data • Cloud • Information Technology • Marketing Tech • Mobile
As a Mid-level Fullstack Developer at Sinch Email, you will develop and maintain web applications using PHP and React, participate in code reviews, improve CI/CD processes, and collaborate with cross-functional teams to enhance product quality and user experience.
17 Days Ago
28 Locations
Remote
150 Employees
Senior level
150 Employees
Senior level
Artificial Intelligence • Computer Vision • eCommerce • Fintech • Machine Learning
As a Senior Backend Engineer, you will develop APIs for document verification, build applications in containerized and serverless environments, and collaborate with cross-functional teams to optimize and enhance systems. You'll utilize .NET and C# for building high-performance services while contributing to product lifecycle and technical decision-making.
Top Benefits:
Company Equity
Company Outings
Company-Sponsored Family Events
+19 More
22 Days Ago
Paris, Île-de-France, FRA
Remote
19 Employees
Entry level
19 Employees
Entry level
Artificial Intelligence • Energy
The Back-End Developer will design and develop backend features and maintain existing ones, collaborating with front-end, operations, and data science teams. They will make architectural decisions for product scaling across European markets and ensure code quality through best practices.
19 Days Ago
28 Locations
Remote
700 Employees
Senior level
700 Employees
Senior level
Cloud • Mobile • Sales • Software
The Senior Software Engineer will design, develop, and operate business-critical features for core services at Aircall. Responsible for building real-time services using Ruby and Typescript/Node.js, leading architectural decisions, and improving platform resilience and scalability.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+50 More
22 Days Ago
Paris, Île-de-France, FRA
Hybrid
78 Employees
Mid level
78 Employees
Mid level
Software
As a Senior Full-Stack Developer at Basalt, you'll play a crucial role in developing applications, bridging front-end and back-end infrastructure using technologies like ReactJS, TypeScript, and Node.js. Your responsibilities will include engineering scalable solutions, optimizing application architecture, and collaborating with product teams and other developers to enhance user experience and improve code quality.
22 Days Ago
Paris, Île-de-France, FRA
Hybrid
81 Employees
Senior level
81 Employees
Senior level
Healthtech • Software • Biotech
Join Cardiologs as a Fullstack Developer working on New Businesses products including RPM, Cardiologs Resting platform, and Biomarkers. Work closely with Product Manager on impactful features and improving code quality in a stack based on React and Ruby on Rails.
21 Days Ago
28 Locations
Remote
900 Employees
100K-237K Annually
Senior level
900 Employees
100K-237K Annually
Senior level
Blockchain • Software • Web3
As a Senior Backend Engineer at Consensys, you'll work on the MetaMask Wallet API, enhancing decentralized user experiences by building and expanding the API that connects developers to blockchain tools. Your role involves collaborating on various projects, exposing you to new concepts, and helping onboard a billion users and numerous developers to web3.
Top Benefits:
401-K
Company Equity
Company Outings
+26 More
23 Days Ago
Paris, Île-de-France, FRA
Remote
449 Employees
Entry level
449 Employees
Entry level
Fintech • Software • Financial Services
As a Backend Engineer at Pennylane, you will collaborate within a tech squad to design and build scalable features for our financial operating system, support customers, and work closely with product managers and designers to deliver innovative solutions.
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