Fullstack Software Engineer Internship - C#, .NET, SQL Server, React.js - H/F

Start Date: August/September 2026Duration: Minimum 4 monthsInternship Location: Montpellier, France (candidates must already be residing in France)Are you a jack-of-all-trades? Does the web excite you? Are you eager to explore cutting-edge technologies in an engaging environment?If you are passionate about development and seeking an internship, CoderPad is the perfect place for you. Our R&D team and the entire company are dedicated to supporting you to ensure your internship experience is rewarding.As a member of the CoderPad Tech Team, you will contribute to the evolution of the CoderPad platform. Together, we will decide on the optimal solutions to implement, engage in front-end and back-end development, conduct code reviews, and perform testing. Our goal is for you to enjoy the learning process while creating meaningful contributions for CoderPad and its users.

Join our dynamic team at everience as a Full Stack JAVA Developer (M/F) in Montpellier! We are looking for passionate developers who thrive in a collaborative environment and are eager to leverage their skills in both front-end and back-end technologies. You will play a crucial role in designing and implementing innovative solutions that enhance our product offerings.

En tant que Développeur Full Stack Java / Angular dans notre bureau de Montpellier, vous jouerez un rôle clé dans la conception, le développement et l'implémentation de solutions innovantes pour nos clients. Vos responsabilités principales incluront :Analyser en profondeur les besoins des utilisateurs ainsi que les spécifications fonctionnelles.Rédiger des spécifications techniques précises.Concevoir et développer des applications Front-End et Back-End.Mettre en place des tests rigoureux : tests unitaires, tests fonctionnels automatisés et tests d’intégration automatisés.Participer à l'amélioration continue de la qualité des livrables de l'équipe.

Teads is seeking a Software Engineer Intern to join its team in Montpellier. This internship provides hands-on experience with digital advertising technology used by millions of people worldwide. What you will do Work closely with experienced engineers on active projects Contribute code and ideas to products that reach a large audience Gain exposure to the challenges of digital advertising at scale Location This position is based in Montpellier. Who this role suits This internship is designed for students or recent graduates interested in software engineering and digital advertising technology. Expect to work on meaningful projects and learn from a collaborative team.

Join our dynamic team at iliad-free as a Data Engineer Intern in the vibrant city of Montpellier! This is an exciting opportunity for aspiring data engineers to gain hands-on experience in a fast-paced environment. You will collaborate with experienced professionals on innovative data projects, helping to manage and analyze data effectively.

Veolia Environnement SA offers a Technico-Commercial Internship based in Montpellier. This position is designed for those interested in gaining hands-on experience in commercial activities within the environmental services field. What you will do Assist the sales team with building and maintaining relationships with clients Support current sales initiatives and contribute to team projects Help manage and present product offerings to clients and partners Role impact This internship plays a part in Veolia's focus on sustainable solutions by supporting commercial efforts in environmental services. The experience gained here connects practical commercial skills with the broader mission of environmental responsibility.

About the Internship Nexity is looking for an Operational Marketing Assistant for a 12-month internship based in Montpellier. This role supports the marketing team with daily activities and helps carry out marketing strategies. Main Responsibilities Assist in implementing marketing campaigns and initiatives Help organize and track promotional activities Support the team with administrative and operational marketing tasks Who We’re Looking For Interest in marketing and communication Willingness to learn and work closely with a team Ready to commit to a 12-month internship in Montpellier

Role overview Sopra Steria is hiring a Java Developer for the regional development team based in Montpellier. The role centers on building applications that address local project requirements and client objectives. What you will do Create scalable Java applications tailored for regional clients Collaborate with cross-functional teams to deliver customized solutions Support the design and rollout of new features Team environment Work alongside colleagues in a setting that values knowledge sharing and professional development. The team emphasizes open communication and collaborative problem-solving.

Altarea is looking for an Assistant Project Manager Intern to join its renewable energy team in Montpellier. This internship provides hands-on experience working on real projects with professionals dedicated to sustainable energy. Key Responsibilities Assist in planning and scheduling project tasks Help coordinate activities among different teams Support the rollout of renewable energy initiatives Contribute to the creation of sustainable energy solutions Internship Experience This role focuses on learning through active participation in ongoing projects. Interns will gain exposure to the day-to-day work involved in developing and managing renewable energy solutions. About Altarea Altarea develops and manages projects in the renewable energy sector, with a commitment to sustainable solutions for both communities and businesses.

Join our dynamic team at APF Entreprises as a Commercial Developer Associate! We are looking for a motivated individual who is passionate about driving business growth and forging meaningful client relationships. In this part-time role, you will be responsible for identifying new business opportunities, nurturing client relationships, and contributing to the overall strategic growth of our organization.

Join Meritis as a C++ Developer (H/F) in Montpellier and take your career to the next level! We are looking for talented individuals who are passionate about creating innovative software solutions.

Join our dynamic team at inetum2 as a Senior iOS Mobile Developer! We are seeking an experienced developer who is passionate about creating innovative mobile applications that enhance user experience. In this role, you will collaborate with cross-functional teams to design, develop, and maintain high-quality iOS applications.

Meritis is seeking a C# .NET Developer for its Montpellier office. This position centers on building and maintaining software using modern .NET tools and practices. Main responsibilities Design and improve applications with C# and .NET frameworks Collaborate with team members from different disciplines to deliver dependable software Participate in project meetings and contribute technical input Support the quality and performance of the solutions delivered What to expect at Meritis Projects that encourage technical development A team environment where input is valued Chances to work with up-to-date .NET technologies The role is located in Montpellier.

Role overview iliad-free seeks a Senior C++ Developer to join the team supporting its services. The role centers on designing, building, and improving software solutions. This position is located in Paris. What you will do Design and develop software using C++ Write code with a focus on performance and reliability Work closely with colleagues from different teams to deliver strong products Play a part in projects that move our technology and services forward Requirements Solid experience in C++ development Skilled at collaborating to solve complex technical challenges Driven to build effective software solutions

Join our dynamic team at nexton as a Senior Java Developer. In this pivotal role, you will leverage your expertise to design and implement innovative Java applications that enhance our software solutions. Collaborate with cross-functional teams to ensure seamless integration and functionality while adhering to best practices in software development.

Teads is seeking a Software Engineer Apprentice to join the team in Montpellier. This apprenticeship provides direct experience working alongside seasoned engineers and offers a strong introduction to software development within a collaborative environment. What you will do Work with team members on active development projects Develop coding and troubleshooting skills through practical tasks Grow abilities in project management and problem-solving Learning environment This position is suited for those motivated to begin a career in software engineering. Apprentices receive hands-on training and guidance from experienced colleagues, building a foundation in technical skills and teamwork.

Role overview Swile seeks a Senior Salesforce Developer based in Montpellier, France. This position centers on enhancing Swile’s digital platform through advanced Salesforce development. The ideal candidate brings strong experience in Salesforce and uses that knowledge to design and implement new features that support the platform’s growth. What you will do Design and build Salesforce solutions to extend the platform’s functionality Collaborate with teams throughout the company to deliver products that address client needs Use technical expertise to ensure solutions remain reliable and effective

Role Overview Meritis is looking for an Experienced Java Developer (H/F) to join the team in Montpellier. This position focuses on designing and implementing software solutions that address client needs. Collaboration with colleagues from different specialties is a key part of the work, with a strong emphasis on delivering reliable, high-quality Java applications. What You Will Do Design and develop software using Java Work closely with cross-functional teams throughout the project lifecycle Contribute to building applications that meet client requirements Who We’re Looking For Solid experience with Java development Comfort working on challenging technical projects Interest in collaborating with others to solve problems If you enjoy working with technology and want to take on new challenges, Meritis would like to connect.

Role Overview Meritis is looking for a C++ Robotics Developer to join the team in Montpellier. This position focuses on building robotic solutions that improve how operations run. The work centers on C++ programming, with a strong emphasis on collaboration alongside engineers and project managers. What You Will Do Develop software for robotics projects using C++ Work closely with engineering and project management teams Contribute to the creation and improvement of new robotic technologies Location This role is based in Montpellier.