Full-stack Engineer

• Design and develop new features in collaboration with Product, Design, and Engineering teams
• Contribute to technical and architectural decisions
• Write clean, maintainable, high-quality code
• Participate in code reviews and contribute to development best practices
• Identify opportunities to improve the product and codebase
• Develop and maintain backend services using Java, Spring, Hibernate, and Lombok
• Build and improve frontend features using Angular
• Design and optimize data storage and access with MySQL and Redis
• Contribute to the multi-stack environment, including Node.js and PHP/Laravel when relevant
• Deploy and operate applications in AWS environments
• Monitor and improve application reliability, performance, and scalability
• Improve development and deployment processes
• Work within a Feature Team following Agile principles
• Collaborate with Product Owners, Designers, Developers, and other stakeholders
• Participate in technical and technology benchmarks
• Share knowledge and contribute to Engineering Guilds
• Take ownership of work while contributing to collective decisions

Full Stack Developer

• Design, develop, and maintain robust, real-time embedded software for microprocessor-based protection relays using C/C++
• Work closely with Protection Engineers to implement complex mathematical algorithms in efficient, embedded-ready code
• Optimize firmware performance for real-time execution and low-latency data processing for protection functions and IEC 61850 communication stacks
• Test and profile firmware to ensure stability under extreme grid conditions
• Implement secure coding practices and security features in compliance with IEC 62443
• Use AI coding assistants for embedded C/C++ code generation, refactoring, and unit-test scaffolding
• Write precise specifications and prompts for bounded, verifiable AI-generated code changes
• Validate AI-generated code against real-time timing and memory constraints
• Apply AI-assisted static analysis to safety-critical code reviews
• Provide informal guidance to new team members

Embedded Software Developer – Protection Element Embedded SW Developer

• Join a team of approximately ten design and development engineers
• Take full ownership of designing and developing a feature for a Java Spring/Hibernate web application in the healthcare sector
• Assess the feasibility of the client’s requirements
• Design a functional and technical solution that meets the client’s needs
• Implement the solution
• Define the solution validation framework in line with the client’s requirements
• Deliver the project within an industrialized development environment
• Gain insight into the economic and managerial realities of a development project involving significant political and technical challenges

Full Stack Developer – Internship

• Contribute to the design, development, and enhancement of web applications using Java Spring Boot, React, and PostgreSQL
• Analyze business needs and contribute to drafting functional and technical specifications
• Develop back-end and front-end features within a modern architecture based on REST APIs
• Participate in corrective and evolutionary maintenance of applications
• Participate in functional testing and the continuous improvement of software quality

Full-Stack Developer – Internship – M/F

• Develop, maintain, configure, and document software components based on approved design specifications and architectural requirements
• Design, develop, and integrate application components, services, and APIs within complex enterprise environments
• Develop interoperability components and reusable software modules in accordance with established integration frameworks
• Implement user requirements and translate technical specifications into maintainable software solutions
• Develop web and multi-tier applications using modern development frameworks, tools, and programming languages
• Create and execute unit tests, integration tests, and automated test scripts
• Participate in code reviews to ensure code quality, security, maintainability, and adherence to development standards
• Integrate applications with external systems, APIs, messaging platforms, and interoperability services
• Support deployment, configuration, troubleshooting, and continuous improvement of software solutions
• Prepare and maintain technical documentation, installation guides, and operational manuals
• Guide and mentor junior developers and contribute to knowledge sharing across the development team
• Collaborate with architects, analysts, testers, DevOps engineers, and business stakeholders throughout the software lifecycle
• Work within Agile delivery teams using modern collaboration and project management tools
• Contribute to development best practices and continuous improvement initiatives

Senior Application and Software Developer

• Develop a lightweight application to review and validate legal decisions uploaded by users before publication
• Migrate the legacy French upload process to the shared internationalized process
• Improve the decision-review application to help the legal team process the volume of uploaded decisions
• Apply OCR techniques to documents to facilitate validation
• Use LLMs to detect decision attributes such as confidentiality, jurisdiction, area of law, and court
• Help remove content that is not part of the decision text
• Contribute to defining and implementing the solution
• Work with the Italy, France, and other country teams, as well as the legal team
• Participate in the Web Chapter, which meets twice a month to share knowledge, suggest improvements, and support its members

Junior Full-Stack Engineer – Productivity

• Participate in the analysis of functional and technical requirements
• Design, develop, and enhance Fullstack applications using Java and Angular
• Develop and maintain robust, high-performance REST APIs and back-end services
• Contribute to the implementation of modern microservices-based architectures and the integration of cross-functional technical components and security solutions
• Optimize code performance, quality, and maintainability
• Perform unit testing and participate in validation phases
• Contribute to the technical documentation of applications and architectures
• Participate in code reviews and promote development best practices
• Collaborate with various project teams in an Agile environment
• Participate in production support and the continuous improvement of solutions

Lead Developer – Fullstack Java/Angular

• Migrate the many business features of the desktop application to the web to streamline deployments, improve the user experience, and move toward SaaS
• Strengthen the software development team, which consists of front-end web developers and C++ developers
• Provide front-end web developers with easy-to-use REST API resources
• Ensure the cybersecurity of REST APIs by verifying user privileges
• Ensure the long-term functional reliability of APIs through automated testing
• Develop integrations with third-party products, including video systems, key cabinets, elevators, mobile credentials, and intercom systems

Software Development Engineer

• Design, develop, and enhance software applications, particularly the AppVision™ hypervisor
• Develop and maintain drivers and interfaces between the software and third-party products via APIs or SDKs
• Write and maintain technical design documentation
• Actively contribute to the continuous improvement of processes, tools, and software quality
• Serve as the technical point of contact for advanced solution features
• Collaborate with other teams within the company and the wider group
• Explore new technologies, build PoCs, and propose concrete enhancements
• Use KANBAN or SCRUM agile methodologies, depending on the context
• Occasionally travel to the Sophia Antipolis site and internationally

C# – .NET Software Development Engineer

• Develop and standardise new offers around ACC, BESS, PV + Storage and flexibility
• Build related business cases, financial models and pricing tools
• Monitor market and regulatory developments, especially for ACC, storage and energy markets
• Identify and contractualise partnerships with aggregators, suppliers, PMO operators and other relevant energy players
• Support complex technical and commercial opportunities
• Develop AI, automation and digital tools to improve the efficiency of Sales and Permitting teams, including automated business cases, tender analysis, permitting documents and 3D PV/carport integrations

Full-stack Engineer jobs in France