France has become a vibrant hub for cloud innovation, with several standout companies mastering AWS serverless technologies. These specialists help organizations move away from traditional infrastructure management toward more agile, pay-as-you-go models that scale automatically and reduce operational overhead.

Businesses across the country are turning to these experienced agencies for custom serverless applications that combine speed, security, and efficiency. Whether building event-driven architectures, APIs, or complex backend systems, the top players deliver solutions that let teams focus on growth rather than server maintenance.

1. Oski Solutions

OSKI Solutions delivers AWS serverless application development in France. We understand the specific needs of the French market and help local businesses with scalable cloud solutions that combine serverless architectures, cloud migration, and legacy system modernization. Our expertise covers full-cycle custom software development, web application development, digital transformation projects, and seamless API integration while working with technologies such as AWS Lambda, Node.js development, React development, and microservice architecture.

We also support dedicated team arrangements, IT outsourcing, and team augmentation for companies in France. Our work includes Azure development alongside AWS, CMS based solutions with Umbraco Partner status, as well as machine learning features, AWS Cognito and Okta integrations, and solutions for industries like e-commerce, healthcare, fintech, edtech, logistics, and manufacturing. We focus on practical, maintainable systems that fit real business requirements.

Key Highlights:

• Specializes in AWS serverless architectures

• Expertise with AWS Lambda and related services

• Strong experience in cloud migration and legacy modernization

• Background in microservice architecture and API integration

• Proficiency across .NET, Node.js, React and Azure platforms

Services:

• AWS serverless application development

• Cloud migration

• Legacy system modernization

• API integration

• Microservice architecture

• Custom software development

• Web application development

Contact Information:

• Website: oski.site

• E-mail: contact@oski.site

• LinkedIn: www.linkedin.com/company/oski-solutions

• Address: Kaupmehe tn 7, 10114 Tallinn, Estonia

• Phone: +48571282759

2. Theodo Group

Theodo Group brings together as a focused player in serverless architectures. The company works with organizations that want to move away from traditional servers and adopt event-driven patterns on AWS. Their approach centers on clean migrations and practical implementations that match real business requirements.

Engineers at Theodo Group often serve as partners with Serverless Inc. and help teams build and maintain applications that scale naturally. Projects typically involve architecture reviews, code refactoring, and ongoing support after launch. Clients come to them when they need someone who understands both the theory and daily realities of serverless environments in France.

Key Highlights:

• Strong specialization in serverless architectures

• Active partnership with Serverless Inc.

• Covers full migration processes

• Includes Theodo, Padok, and Aleios entities

Services:

• Serverless architecture design

• Application migration to serverless

• Infrastructure as code setup

• Post-migration maintenance and optimization

• Technical training for internal teams

Contact Information:

• Website: www.theodo.fr

• Phone: +352 27 89 00 00

• Email: contact@theodo.fr

• Address: 48 boulevard des Batignolles, 75017 PARIS.

• LinkedIn: www.linkedin.com/company/theodo

3. Devoteam

Devoteam operates as an AWS Premier Partner with dedicated cloud practices through Devoteam A Cloud and G Cloud. The company handles serverless projects that involve Lambda functions and broader DevOps practices. Their teams support organizations moving parts of their infrastructure to managed services on AWS.

Work at Devoteam often includes migration planning and integration of serverless components into existing environments. The structure allows them to manage both small tactical projects and larger enterprise transitions. French clients appreciate the combination of local presence and deep AWS knowledge.

Key Highlights:

• AWS Premier Partner status

• Dedicated cloud and serverless units

• Experience with Lambda-based solutions

• Focus on DevOps integration

Services:

• AWS serverless development

• Cloud migration projects

• DevOps pipeline implementation

• Infrastructure automation

• Ongoing cloud operations support

Contact Information:

• Website: www.devoteam.com

• Phone: +33 1 41 49 48 48

• Email: id.dt.sales@devoteam.com

• Address: 73 rue Anatole France, 92300 Levallois Perret, France

• LinkedIn: www.linkedin.com/company/devoteam

• Twitter: x.com/devoteam

4. Capgemini

Capgemini delivers serverless solutions within larger enterprise cloud programs. The company works on projects that combine serverless technologies with governed cloud frameworks and careful migration strategies. Their approach suits organizations that need structure and compliance alongside modern architectures.

Teams at Capgemini handle complex environments where serverless components must fit into broader IT landscapes. Projects frequently involve assessment phases followed by phased implementations. The scale of the company allows them to support long-term engagements across different industries in France.

Key Highlights:

• Experience with enterprise serverless projects

• Focus on governed cloud environments

• Structured migration methodologies

• Integration with existing systems

Services:

• Enterprise cloud migrations

• Serverless application development

• Cloud governance setup

• Architecture consulting

• Long-term managed services

Contact Information:

• Website: www.capgemini.com

• Phone: +33 1 47 54 50 00

• Address: Place de l’Étoile, 11 rue de Tilsitt, 75017 Paris, France

• LinkedIn: www.linkedin.com/company/capgemini

• Facebook: www.facebook.com/Capgemini

• Instagram: www.instagram.com/capgemini

5. Technofy

Technofy works as an AWS Advanced Partner with emphasis on DevOps and serverless infrastructure. The company assists organizations with migrations and the setup of scalable cloud environments. Their projects often combine infrastructure automation with serverless application layers.

Teams at Technofy handle both greenfield serverless builds and transitions from legacy setups. The partner status gives them access to AWS resources that help accelerate delivery. French businesses turn to them when they need practical technical delivery paired with solid cloud foundations.

Key Highlights:

• AWS Advanced Partner

• DevOps focused delivery

• Serverless infrastructure expertise

• Migration project experience

Services:

• DevOps implementation

• Serverless infrastructure setup

• AWS cloud migrations

• Automation solutions

• Technical consulting

Contact Information:

• Website: www.technofy.io

• Email: hello@technofy.io

• Address: 1 Esplanade Compans Caffarelli, 31000 Toulouse, France

6. Atyos

Atyos focuses on cloud-native approaches with a mix of automation and serverless patterns. The company combines these elements with DevOps practices to help organizations build and run applications on modern infrastructure. Work often centers on practical setups that reduce manual operations.

Engineers at Atyos handle projects where automation plays a central role alongside serverless components. The approach stays flexible depending on what each environment needs. French businesses turn to them when they look for hands-on support in moving toward more efficient cloud operations.

Key Highlights:

• Cloud-native development focus

• Automation integration

• DevOps oriented delivery

• Serverless pattern usage

Services:

• Infrastructure automation

• Cloud-native application building

• DevOps pipeline setup

• Serverless component implementation

• Technical architecture support

Contact Information:

• Website: www.atyos.io

• Phone: +33 1 87 15 32 32

• Email: hello@atyos.io

• Address: 18A Route de Paris, 67117 ITTENHEIM, France

• LinkedIn: www.linkedin.com/company/atyos

12. Reply

Reply operates through Data Reply and Storm Reply as an AWS Premier partner. The company delivers cloud application development with serverless components. Their structure supports projects that combine data handling and application layers.

Work at Reply centers on building cloud-native solutions using AWS services. The firm manages both development and integration phases in their engagements. This setup allows them to address complex requirements within French enterprise environments.

Key Highlights:

• AWS Premier partner status

• Cloud application development

• Serverless technology focus

• Data and application integration

Services:

• Cloud application building

• Serverless solution design

• Data architecture work

• AWS project delivery

• Technical modernization

Contact Information:

• Website: www.reply.com

• Phone: +33 (0)1 70 23 08 74

• Address: 33 Rue de Châteaudun, 75009 Paris, France

• LinkedIn: www.linkedin.com/company/reply

• Facebook: www.facebook.com/ReplyinUK

• Twitter: x.com/Reply_UK

13. DATASOLUTION

DATASOLUTION works as an AWS Agency Partner with attention to serverless technologies. The company builds solutions that rely on managed AWS services and event-driven patterns. Their approach keeps implementations straightforward and connected to actual project requirements.

Engineers at DATASOLUTION handle serverless projects from initial setup through ongoing adjustments. The firm maintains its partner status which helps with access to AWS tools and guidance. This positioning makes them a practical choice for organizations in France exploring serverless options on AWS.

Key Highlights:

• AWS Agency Partner

• Serverless technology focus

• Managed service implementations

• Event-driven architecture patterns

Services:

• Cloud solution design

• Application development

• Infrastructure configuration

• Serverless component integration

• Project optimization

• Technical support

Contact Information:

• Website: www.datasolution.fr

• Phone: 01 83 79 02 05

• Address: 224 Rue du Faubourg Saint-Antoine, 75012 Paris

• LinkedIn: www.linkedin.com/company/datasolution

• Twitter: x.com/Datasolution1

• Instagram: www.instagram.com/datasolution.agency

14. Zenika

Zenika provides cloud services along with DevOps practices and data handling as an AWS Partner. The company combines these areas in their project delivery. Their work often connects infrastructure management with application and data layers.

Projects at Zenika typically include cloud architecture decisions and DevOps automation alongside data-related tasks. The firm applies AWS technologies where they fit the broader solution. This mix allows them to support organizations in France that need coordinated cloud and data efforts.

Key Highlights:

• AWS Partner status

• Cloud service delivery

• DevOps practices

• Data focused work

Services:

• Cloud architecture setup

• DevOps pipeline creation

• Data solution implementation

• AWS integration

• Technical consulting

• Application support

Contact Information:

• Website: zenika.com

• Phone: +33(0)1 45 26 19 15

• Address: 37 rue Jean-Marie Le Bris - 29200 Brest

• LinkedIn: www.linkedin.com/company/zenika

• Twitter: x.com/ZenikaIT

Conclusion

Choosing the right partner for AWS serverless application development in France can make a real difference in how smoothly your projects move forward. The market here offers solid options, from specialized boutiques to larger firms with deep AWS experience, so it pays to look closely at how each one actually works with serverless architectures rather than just reading surface-level claims.

At the end of the day, success usually comes down to finding the company whose approach matches your specific needs - whether that means fast migrations, complex integrations, or long-term maintenance of event-driven systems. Take time to review their past work, talk through real scenarios, and see how well they listen. The French tech scene keeps evolving quickly with serverless, and the right collaboration can help turn cloud complexity into something practical and efficient for your business.