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alan logoalan logo
Full-time|Remote|Anywhere in France, Belgium, Spain

About the Role alan is looking for a Software Engineer (Security) to help build and maintain security systems that keep user data safe. This role focuses on designing and developing secure software solutions that support alan’s mission in digital health. What You Will Do Work closely with teams across the company to identify security needs and risks Design, …

Apr 14, 2026
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alan logoalan logo
Full-time|Remote|Anywhere in France, Belgium, Spain

Join alan as a Security Software Engineer in our Tech Foundations team, where you will be pivotal in creating and maintaining secure software solutions. This role is ideal for enthusiastic individuals looking to contribute to the security of innovative technology products.You will work with cross-functional teams to identify vulnerabilities and implement robust security measures that protect our users and their data. If you are passionate about security and eager to take on new challenges in a dynamic environment, we encourage you to apply.

Apr 14, 2026
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alan logoalan logo
Full-time|Remote|Anywhere in France, Belgium, Spain

Join alan as a Fullstack Software Engineer specializing in security within our Tech Foundations team. In this dynamic role, you will be responsible for designing, developing, and maintaining secure software solutions that enhance our products and services. Your work will play a crucial role in ensuring the safety and integrity of our systems.As part of our collaborative team, you will have the opportunity to work on cutting-edge technologies and contribute to innovative projects that impact our users' experiences. If you are passionate about security and software development, we invite you to apply and be part of our mission to create a safer digital environment.

Apr 14, 2026
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alan logoalan logo
Full-time|Remote|Anywhere in France, Belgium, Spain

Join us as a Platform Engineer at alan, where you will be a vital part of our Tech Foundations team. You will contribute to building and maintaining robust platform solutions that empower our services and products. We are looking for innovative thinkers who thrive in a dynamic environment, ready to enhance our technological landscape.

Apr 1, 2026
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Sopra Steria logoSopra Steria logo
Full-time|On-site|Cesson-Sévigné

Join Sopra Steria as a Tech Lead specializing in Java within the defense and security sector. You will play a pivotal role in leading a team of talented developers to deliver high-quality software solutions that meet the complex demands of our clients. This is a unique opportunity to work on innovative projects that contribute to national and international security.

Jan 20, 2026
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Filigran logoFiligran logo
Full-time|On-site|France

Role Overview Filigran is looking for a Tech Lead Software Engineer focused on OpenCTI. This position is based in France and centers on building software for threat intelligence. What You Will Do Guide a team of engineers working on OpenCTI projects Work with colleagues across different teams to design, develop, and deliver software solutions Help shape technical direction and support Filigran’s mission in the threat intelligence field

Apr 14, 2026
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Sopra Steria logoSopra Steria logo
Full-time|On-site|Chartres-de-Bretagne

We are seeking a dynamic and experienced Tech Lead to join our Defense & Security team in Rennes. As a key player in our Engineering and Development departments, you will spearhead innovative projects that enhance security solutions. You will lead a talented team, oversee project execution, and ensure the delivery of high-quality applications tailored to the needs of our clients. Your expertise will guide the technical direction and foster a collaborative environment that promotes growth and creativity.

Mar 26, 2026
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Technicatome logoTechnicatome logo
Full-time|On-site|Aix-en-Provence

Role Overview Technicatome is seeking a Software Development Engineer with a strong focus on security for its team in Aix-en-Provence. This position centers on designing, building, and maintaining software that upholds strict security requirements. What You Will Do Design and implement secure software solutions Maintain and update existing systems to ensure ongoing security Work closely with colleagues from various disciplines to develop tools and features that protect sensitive data Support efforts to meet relevant security regulations and standards

Apr 15, 2026
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Wiz logoWiz logo
Full-time|Remote|Remote - France

Join Wiz, a groundbreaking leader in cloud security, as a Security Engineer specializing in Product & Production Infrastructure. In this role, you will conduct security reviews, manage vulnerabilities, and oversee detection and response operations within cloud-native environments. Collaborate with our dynamic software development and DevOps teams to secure Wiz’s innovative products and infrastructure. Your insights will directly influence our product roadmap, utilizing our proprietary tools to assess, monitor, and strengthen our systems.

Oct 27, 2025
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Veolia Environnement S.A. logoVeolia Environnement S.A. logo
Internship|On-site|Aubervilliers

Join the Veolia Foundation as a Humanitarian Project Engineer Intern. In this role, you will support the development and implementation of innovative projects that address pressing humanitarian challenges. Collaborate with a dynamic team dedicated to making a meaningful impact in communities worldwide.

Apr 1, 2026
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Sopra Steria Group logoSopra Steria Group logo
Full-time|On-site|Aix-en-Provence

Join Sopra Steria Group as a Software Validation Engineer specializing in Defense and Security. In this pivotal role, you will be responsible for ensuring the quality and reliability of innovative software solutions. Collaborate with cross-functional teams to drive the validation process, ensuring compliance with industry standards and client specifications.

Jan 24, 2025
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Sopra Steria logoSopra Steria logo
Full-time|On-site|La Garde

We are seeking a talented Software Validation Engineer to join our dynamic team in La Garde, specializing in defense and security projects. In this role, you will be responsible for ensuring the quality and reliability of software systems that are critical to national security. You will collaborate closely with cross-functional teams to define testing strategies, execute validation plans, and document results. Your expertise will contribute to the successful delivery of secure and efficient software solutions.

Feb 25, 2026
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Sopra Steria logoSopra Steria logo
Full-time|On-site|Aix-en-Provence

Sopra Steria is seeking an experienced Software Validation Engineer to join our dynamic team in Aix-en-Provence, specializing in the defense and security sectors. This role is essential for ensuring the quality and reliability of our software solutions, contributing to mission-critical projects that enhance national security.

Jul 26, 2024
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Sopra Steria logoSopra Steria logo
Full-time|On-site|La Garde

Join our innovative team at Sopra Steria as a C++ Software Development Engineer, specializing in Defense and Security solutions. We are seeking a passionate individual eager to contribute to the development of cutting-edge technology that ensures the safety and security of our nation.As part of our dynamic engineering department, you will engage in the full software development lifecycle, from requirements gathering to testing and deployment. This role offers a unique opportunity to work on challenging projects that have a real impact on defense operations.

Apr 1, 2026
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airapps logoairapps logo
Full-time|On-site|Paris

Role overview airapps is hiring a Security Engineer based in Paris. This position centers on safeguarding the company’s digital assets and ensuring the integrity of its systems. The Security Engineer will play a key part in identifying risks, establishing protective measures, and shaping strategies to reduce security threats. What you will do Identify and evaluate security vulnerabilities throughout airapps systems Put technical safeguards in place to protect digital assets Create and improve strategies to prevent and address security threats

Apr 24, 2026
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Sopra Steria logoSopra Steria logo
Full-time|On-site|Le Plessis-Robinson

Join our dynamic team as a Senior C/C++/Qt Software Engineer specializing in developing cutting-edge applications and frameworks for the defense and security sectors. Your expertise in C/C++ and Qt will be pivotal in creating robust solutions that meet the highest standards of performance and reliability.Key responsibilities include:Designing, developing, and maintaining software applications using C/C++ and Qt.Collaborating with cross-functional teams to define and implement innovative solutions.Ensuring compliance with industry standards and best practices in software development.Participating in code reviews and providing mentorship to junior developers.

Apr 1, 2026
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Joko logoJoko logo
Full-time|Remote|Paris

At Joko, we empower consumers to shop smarter, revolutionizing the shopping experience by enabling informed decisions and significant savings.Originating from Paris, Joko is a pioneering tech company and a certified B Corp with a diverse team of over 90 skilled professionals located across Paris, Barcelona, New York, and beyond. With over 5 million users benefiting from our services at more than 10,000 merchants, we are committed to enhancing the shopping experience.Our innovative offerings include cashback, automatic coupons, price tracking, and carbon footprint monitoring. Currently, we are developing an AI-driven shopping assistant to guide users toward optimal product choices based on price, quality, and environmental impact.Having achieved profitability in our primary market, we are poised for global expansion with a strong emphasis on the US market.Join us on this exciting journey to shape the future of shopping!This position is remote-friendly for candidates in France and Spain. Our Engineering TeamsAs a Software Engineer at Joko, you will engage with a variety of cutting-edge technical challenges and impactful projects. Depending on your skills and interests, your contributions could span key areas such as:Tech: Work alongside the Product team to innovate Joko's user-facing products, taking full ownership from ideation through to deployment. You'll tackle complex engineering challenges, such as developing AI-powered shopping assistants or creating scalable algorithms to analyze extensive data from e-commerce platforms worldwide.Operations: Collaborate with all teams at Joko by designing and implementing software solutions that enhance operational efficiency at scale. Projects may include building customer support systems, improving fraud detection, or developing AI tools to streamline team operations. Your ResponsibilitiesAt Joko, we value ownership and adaptability. You will take full responsibility for your projects, guiding them from initial concept to live deployment, ensuring excellence and innovation throughout. We seek versatile engineers equipped with a broad range of technical skills to tackle complex, cross-domain challenges. Your key responsibilities will include:

Jan 30, 2026
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Sopra Steria logoSopra Steria logo
Full-time|On-site|Aix-en-Provence

Join Sopra Steria as a C++/Qt Software Developer in the vital domain of Defense and Security. You will be part of a dynamic team committed to delivering innovative software solutions that enhance national security. Your expertise in C++ and Qt frameworks will be pivotal in designing, developing, and optimizing high-performance applications.As a key player in our engineering team, you will collaborate closely with system architects, project managers, and other developers to ensure that our software meets the highest standards of quality and performance.

Apr 8, 2026
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Sopra Steria logoSopra Steria logo
Full-time|On-site|Aix-en-Provence

Join Sopra Steria, a leading European tech company that specializes in digital transformation and IT services, as a C++ Software Developer focused on defense and security projects. This position offers a unique opportunity to work on innovative solutions that protect and serve our communities.

Apr 8, 2026
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Teads logoTeads logo
Full-time|On-site|Paris

About TeadsTeads is a pioneering omnichannel advertising platform dedicated to optimizing outcomes for brand and performance advertisers across various screens. By harnessing the power of predictive AI technology, Teads connects quality media, stunning brand creatives, and context-driven addressability and measurement, ensuring meaningful business results. With direct partnerships with over 10,000 publishers and 20,000 advertisers globally, Teads is headquartered in New York City and boasts a diverse team of approximately 1,700 professionals across 30+ countries.For further details, please visit www.teads.com.Join us as a Senior Security Engineer to enhance security across our product and platform teams while also addressing internal corporate security needs. You will create significant impact through empowerment, automation, and effective risk management.

Mar 10, 2026

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