R&D Software Development Engineer Internship

Overview Join Esri as a Software Development Engineer Intern in Cachan, where you will leverage your scientific and technical expertise! Collaborate with seasoned software developers and engineers to gain invaluable hands-on experience while contributing to the creation of cutting-edge analytics software used across various industries, including ArcGIS. This…

Who Are We?At MARGO, our consultants focus on what truly matters: tackling complex projects that combine intellectual challenges with real business impact. We partner with leading players in finance, industry, and tech to design and develop high-performance software solutions, including distributed architectures, cloud platforms, real-time systems, and large-scale critical applications.Why Join the Software Engineering Practice?You will be part of a team led by Paul Blois, our Practice Manager at MARGO for five years. Working alongside them means benefiting from extensive company knowledge, receiving close support in your professional growth, and contributing to demanding IT projects that have a significant impact on our clients.Your ResponsibilitiesYou will collaborate closely with research and business teams, enabling regular feedback and participation in various strategic changes. The goal is to transform, migrate, and optimize the tools we use.As a Python R&D Developer, your tasks will include:- Developing and adding new features using Python and C++- Participating in the redesign and optimization of various tools- Adhering to development standards and code quality- Implementing tests to reduce technical debt and improve Time to Market- Tackling technical challenges such as real-time processing, parallelization, and high data volumeYou will have the opportunity to grow in an agile and human-sized environment where technical excellence and coding best practices are at the heart of our activities.Technical challenges include algorithmic complexity, real-time performance, optimization, and scalability.Technical Stack: Back End: C++ and Python; Front End: JavaScript; Unix/Linux Environment.

Role Overview Quadient is looking for a Full Stack Software Engineer to join the Research & Development team in Paris. This position focuses on building and improving software that strengthens our product lineup and supports customer needs. Collaboration with colleagues from different specialties is a key part of the job. Main Responsibilities Design and develop scalable web applications. Work alongside UX/UI designers to shape user-friendly interfaces. Take part in code reviews and help uphold strong coding standards. Join Agile ceremonies and contribute to project planning and delivery.

Join Wavestone as an intern or apprentice and dive into the exciting world of financing innovation and research & development (R&D). This role offers a unique opportunity to contribute to groundbreaking projects while developing your skills in a dynamic and collaborative environment.

Join us at RTE as an R&D Study Manager where you'll lead innovative research initiatives aimed at advancing technology and solutions within the energy sector. Your role will include managing R&D projects, collaborating with cross-functional teams, and ensuring the successful execution of research studies. We are looking for a dynamic individual who is passionate about research and development, and who thrives in a fast-paced environment.

Alan integrates insurance with healthcare services, aiming to put prevention at the center of care for everyone. The company partners with thousands of employers in France, Spain, Belgium, and Canada, supporting over a million members. Alan’s mission is to help people live healthily to 100, while making health benefits a strategic asset for employers. By connecting private, public, and direct-to-consumer care, Alan builds a member-focused experience that manages claims costs and creates new revenue streams. How the team works Mission is the Boss: Decisions are guided by long-term thinking and optimism, always putting the mission first. Distributed Ownership: Team members take responsibility for decisions and outcomes. Radical Transparency: Information is open and documented so decisions can happen asynchronously. Always Growing: Feedback is direct and constructive, with a focus on learning and self-improvement. Role overview This six-month Software Engineer Internship is based in Paris. Interns join the engineering team to help build infrastructure, user interfaces, and applications for members, healthcare professionals, and internal teams. The role involves close collaboration with experienced engineers and direct contributions to product development. Engineers at Alan take ownership of their projects and work together to solve complex problems. Product decisions and development are handled by the same people, keeping the process agile and straightforward. Technology stack Python / Flask React React Native PostgreSQL For more insight into engineering at Alan, see this article about the team and this article about the engineering career path.

About NūmiNūmi is an innovative bioproduction platform utilizing human mammary cells to create essential ingredients that offer verified health benefits throughout all life stages. As the pioneering European cultivated breast milk company, our goal is to produce human milk components that align perfectly with optimal nutrition for infants. We are a rapidly growing startup backed by venture capital, committed to transforming how future generations are nourished. If you're eager to be part of a dynamic, cutting-edge biotech startup, Nūmi is your destination! Nūmi's Core Values Positivity: At Nūmi, we foster a culture of positivity. Our mission inspires us to communicate with enthusiasm and focus, celebrating quick successes while remaining aligned with our overarching objectives. Excellence: Dedication and a commitment to continuous improvement drive excellence at Nūmi. We view challenges as opportunities for growth, ensuring high-quality outcomes through diligence and integrity. Teamwork and Pedagogy: We believe in the strength of collaboration at Nūmi. Knowledge-sharing, constructive feedback, and mutual respect are integral to our team dynamics, where everyone uplifts one another towards collective success. Ambition: Nūmi encourages setting ambitious goals and thinking big. Our relentless ambition is fueled by bold ideas that aim to create a meaningful impact.Why This Role is CrucialAt Nūmi, exceptional science is only achievable with seamless laboratory operations.This position transcends mere experimental support; it serves as the foundation of the R&D team. You will play a vital role in ensuring that experiments are executed efficiently, safely, and consistently by overseeing laboratory maintenance, managing supplies, and assisting scientists in their daily activities.This role is perfect for individuals who take pleasure in:Proximity to experimental workOwnership of laboratory proceduresBeing an essential, visible contributor within a fast-paced R&D team Scientific and Experimental SupportAssist scientists and engineers with cellular and molecular biology experiments.Prepare reagents, media, buffers, and samples following established protocols.Conduct routine experimental tasks such as cell culture support, PCR preparation, and basic microscopy.Maintain accurate data logging, sample tracking, and documentation. Laboratory Operations & ManagementOversee laboratory organization, cleanliness, and overall operational efficiency.

Veeva Systems is a visionary organization dedicated to transforming the life sciences sector through innovative industry cloud solutions, enabling companies to expedite the delivery of therapies to patients. As one of the fastest-growing SaaS firms globally, we achieved over $2 billion in revenue last fiscal year, with exciting growth prospects on the horizon.Central to Veeva's mission are our core values: Do the Right Thing, Customer Success, Employee Success, and Speed. We are not just a public company; we made history in 2021 by becoming a public benefit corporation (PBC), committed to balancing the interests of our customers, employees, society, and investors.As a Work Anywhere company, we embrace flexibility, allowing you to work from home or in an office setting, fostering an environment where you can excel.Join us in revolutionizing the life sciences industry, with a commitment to making a meaningful difference for our customers, employees, and communities.The RoleAs an Engagement Manager within Veeva's R&D Consulting team, you will play a pivotal role in leading complex consulting projects for our clients in the research and development domain. You will oversee teams, coordinating, organizing, and monitoring all facets of project delivery. Your contributions will be instrumental in enhancing our brand presence in the market, expanding our client network, and identifying and securing new projects to aid our clients in overcoming their intricate business challenges. You will focus on key areas such as Clinical Development, Regulatory Affairs, Pharmacovigilance/Drug Safety, and Quality Management.

We are seeking a Consulting Engineer specialized in public R&D funding, energy efficiency, and circular economy to join our team in Paris, France. This position offers you the opportunity to drive sustainable innovations by guiding businesses through complex public funding landscapes while developing and implementing transformative solutions for energy efficiency and circular economy. You will work closely with our branches in Barcelona and Madrid, assisting clients across various markets in achieving their sustainability goals through strategic consulting and technical expertise.Analyze and assess public R&D funding opportunities, including EU funding programs (Horizon Europe, LIFE, and national programs), and develop tailored funding strategies for clients - Design and manage energy efficiency projects from conception to implementation, including conducting energy audits, feasibility studies, and performance evaluations - Develop circular economy strategies and roadmaps for businesses, identifying opportunities for resource optimization and waste reduction.Provide technical consulting services for clients, translating complex regulatory requirements and sustainability frameworks into actionable business strategies - Create comprehensive technical proposals, reports, and documentation for funding applications and project deliverables - Engage and coordinate stakeholders from client organizations, authorities, and project partners.Monitor regulatory changes and new trends in energy efficiency and circular economy to support client recommendations - Collaborate with cross-functional teams in our Paris, Barcelona, and Madrid offices to ensure consistent service delivery and knowledge sharing - Analyze project data and performance metrics to evaluate outcomes and optimize future initiatives - Support business development activities by identifying new market opportunities and potential client relationships.

Join Labelium as a Full Stack Software Engineer Intern in the vibrant city of Paris! In this role, you will have the opportunity to work alongside a talented team of engineers, contributing to exciting projects that shape the future of digital marketing. This internship is perfect for those looking to gain hands-on experience in a dynamic environment.

Veeva Systems is a purpose-driven innovator in the industry cloud sector, dedicated to accelerating the delivery of therapies to patients by life sciences companies. As one of the fastest-growing SaaS enterprises, we achieved over $2 billion in revenue last fiscal year, with significant growth opportunities on the horizon.At Veeva, our core values include: Do the Right Thing, Customer Success, Employee Success, and Speed. We are not just another public company; we made history in 2021 by becoming a public benefit corporation (PBC), committed to balancing the interests of our customers, employees, society, and investors.As a Work Anywhere organization, we promote your flexibility to work from home or in the office, enabling you to thrive in your preferred setting.Join us in transforming the life sciences industry, as we strive to make a positive impact on our customers, employees, and the communities we serve.The Role Veeva's R&D Consulting team uniquely integrates strategy, operations, data, and technology. Establishing a premier R&D consulting practice is a vital strategic priority for Veeva, receiving high visibility within the company and among leaders in the broader Life Sciences sector.As a Principal in a company leading digital innovation in Life Sciences, you will play a pivotal role in expanding our practice in Europe. Your focus will be on strengthening our market presence, cultivating our customer network, and identifying and securing new projects to assist our clients in overcoming their complex business challenges.

Role Overview Ubisoft is seeking a Financial Planning Partner FP&A to focus on R&D processes and analytics in Paris. This position works closely with teams across the company, providing financial insights that shape decisions and help allocate resources effectively. The role supports the R&D department as it develops new projects and initiatives.

Join Sia as a Senior R&D Consultant / Operations Research Researcher and be part of our growth journey. You will collaborate with our team of experts to design and implement AI-driven solutions, operational research methodologies, and decision-making aids. Your role will involve assisting in the development and execution of optimization solutions under constraints and simulation models.Moreover, you will have the opportunity to contribute to AI and generative AI projects, guiding our clients in their digital transformation enhanced by AI, particularly in the following areas:Data Ecosystem Management: Analyzing data, mastering data pipelines, and the associated infrastructure and tools.Statistics and Machine Learning: Developing explanatory and predictive decision-making models (supervised and unsupervised learning algorithms, econometrics, forecasting, quantitative diagnostics, etc.).Generative AI & Large Language Models (LLMs): Designing and deploying LLM-based solutions (e.g., GPT, Claude, Mistral), developing Retrieval-Augmented Generation (RAG) chains, and creating business-specific conversational assistants and autonomous agents.Synthetic and Insightful Reporting: Producing synthesis notes with a strong understanding of business challenges and a good capacity for graphical representation of results.Your internal activities will revolve around the following axes:Manage end-to-end projects with a high degree of autonomy, ensuring the success of missions while meeting client commitments.Mentor consultants, both junior and experienced, acting as a reference point for the manager in overseeing projects, validating deliverables, assessing outcomes, and ensuring their skill development.Handle client relationships for your assignments, establishing a strong rapport with stakeholders at the middle management level, positioning yourself as an expert in your area.Contribute to business development by crafting commercial proposals and identifying new collaboration opportunities with our clients.Engage in technological monitoring and R&D activities within our Operations Research laboratory.Enhance the firm's visibility by actively participating in our publication strategy (articles, studies, white papers, etc.).

We are seeking a passionate and driven Research & Development Associate to join our dynamic team at Talan. In this role, you will be at the forefront of innovative research projects, contributing to groundbreaking solutions that impact various industries. You will collaborate with a talented group of professionals in a stimulating environment, fostering your growth and expertise in the field.Your responsibilities will include conducting experiments, analyzing data, and developing new methodologies to enhance our R&D initiatives. If you are eager to tackle challenges and make a significant contribution to our projects, we want to hear from you!

About PathwayAt Pathway, we are revolutionizing the field of artificial intelligence with our groundbreaking post-transformer model that mimics human thought processes. Our innovative architecture surpasses traditional Transformer models, providing enterprises with unparalleled transparency into the operational mechanics of our model.By integrating this foundational model with the industry's fastest data processing engine, Pathway empowers businesses to transcend mere incremental improvements and achieve genuinely contextualized, experience-driven intelligence. Our esteemed clientele includes NATO, La Poste, and Formula 1 racing teams.Founded by complexity scientist Zuzanna Stamirowska, our leadership team includes AI trailblazers like CTO Jan Chorowski, who pioneered the application of Attention mechanisms in speech processing and collaborated with Nobel laureate Geoff Hinton at Google Brain, and CSO Adrian Kosowski, a distinguished computer scientist and quantum physicist who earned his PhD at just 20 years old.Supported by prominent investors and advisors, including Lukasz Kaiser, co-creator of the Transformer architecture (the 'T' in ChatGPT) and a key contributor to OpenAI’s reasoning models, Pathway operates from its headquarters in Palo Alto, California.The OpportunityWe are actively looking for passionate interns in Machine Learning/AI Software Engineering who have demonstrated excellence in research on machine learning models.Your ResponsibilitiesAssist in the training of Large Language Models (LLMs)Benchmark LLMs for performance evaluationPrepare and assess training datasetsCollaborate with the core Pathway Research TeamYour contributions will significantly impact the advancement of the AI domain.

Join Scaleway as a Cloud Software Engineer and help shape the future of sovereign cloud solutions! At Scaleway, we are on a mission to build secure, sustainable infrastructures that empower ambitious organizations. Since our inception in 1999, we have evolved from a dedicated server provider to a leading cloud service provider in Europe, with a strategic focus on delivering simplicity, flexibility, and technical excellence. We are backed by the Iliad Group, which is investing €3 billion to develop a sovereign AI alternative to global leaders. As part of our Cloud Product Engineering team, you will design and implement core IaaS and PaaS components that support the delivery of reliable and scalable cloud services. You will collaborate with a diverse team of passionate engineers dedicated to advancing our cloud infrastructure and enhancing system resilience, ensuring that we continue to serve clients across various sectors, from large corporations to innovative startups.

Role Overview iliad-free is looking for a Software Development Engineer (F/H) to join its team in Paris. This role focuses on building and improving software that supports the company’s telecommunications services. What You Will Do Design and develop software solutions for iliad-free’s user-facing and internal systems Write, test, and optimize code to improve performance and reliability Collaborate with team members to deliver features that improve user experience Location Paris

Established in France and the United States, Gojob is at the forefront of AI-driven recruitment.Our Mission: To develop cutting-edge innovations that make the job market more fluid and accessible while assisting each individual with dignity.At Gojob, we believe in staffing instantly, at scale and with care.As a member of the French Tech 120 (FT120) since 2021 and recognized in the Next 40 in 2025, Gojob has been twice honored by the prestigious Financial Times ranking and received B Corp certification in 2023, continuing its ascent in the employment market.Our project is built upon three pillars:Innovation: Our 100% tech ecosystem, data infrastructure, and our AI “Aglaé” revolutionize recruitment processes and redefine individual support. From sourcing and matching to onboarding and training, technology permeates Gojob.Efficiency: We are committed to delivering concrete and transparent operational results: over 95% service rate and an average staffing time of just 24 minutes. For our “Gojobbers”, we offer unique support tailored to their professional journey, including financial services, online training, and 24/7 support.Impact: As a B-Corp and Social Economy Enterprise (ESS), our mission is embedded in our statutes, and we manage our activities with indicators related to our impact on the job market.Key Figures:- 80,000 recruitments for large groups and SMEs- 40% revenue growth in 2024- €25M invested in Research & Development- 2,000,000 applications processed by AI each year- 20,000 conversations managed by AI each week- 2,000,000,000 matching scores calculated by AI weekly

About UsHarmattan AI is at the forefront of innovation in defense technology, dedicated to developing autonomous and scalable systems that enhance national security. With a recent $200 million Series B funding round, our valuation has soared to $1.4 billion, prompting a significant expansion of our team and capabilities to deliver essential systems to allied forces.Our mission is driven by our core values: creating impactful technologies, striving for excellence, setting ambitious goals, and tackling complex technical challenges. We thrive in a high-pressure environment that demands rigor, accountability, and exceptional execution.About the RoleWe are seeking three Engineering Managers to join our Research & Development division in Paris, focusing on cultivating a robust engineering culture. This role is strictly managerial, aimed at leaders who find fulfillment in empowering high-performing teams rather than in personal technical achievements. You will report directly to our CTO and play a pivotal role in scaling our engineering practices, standardizing global processes, and alleviating leadership demands as we navigate a rapid growth phase.ResponsibilitiesPeople Management & Mentorship: Serve as a dedicated manager for engineers, overseeing their career development, training, and performance evaluations.Organizational Strategy: Contribute to the structural organization by optimizing modules and implementing necessary changes to align with the company's vision.Process Standardization: Develop and enhance work processes across software and electrical engineering teams to ensure high-quality outcomes while maintaining execution speed.Tooling Oversight: Oversee internal tooling requirements, making strategic decisions on whether to build or buy solutions to create the most productive environment for engineers.Recruitment Leadership: Lead the recruitment efforts to attract and hire top-tier talent that meets our high standards.Cross-Functional Collaboration: Collaborate closely with Module Leads, HR, and the CTO to maintain a holistic understanding of the organization's needs.Candidate RequirementsEducational Background: A strong academic background in an Engineering discipline.Technical Expertise: Proficiency in modern engineering practices and methodologies.

Join Scaleway, a leading cloud service provider, as a Software Engineer specializing in Hardware Development. In this role, you will be instrumental in designing and implementing innovative hardware solutions that power our cloud infrastructure. Collaborate with a dynamic team of engineers to develop cutting-edge technologies that enhance our service offerings and meet the demands of our growing customer base.