Staff Mobile Engineer

At Joko, we empower consumers to shop smarter and revolutionize the shopping experience. Our mission is to help individuals make informed decisions, find exactly what they need, and ultimately save money.Founded in Paris, Joko is a certified B Corp tech company with a diverse team of over 90 talented professionals across Paris, Barcelona, New York, and beyon…

airapps is hiring a Mobile DevOps Engineer in Paris. This position focuses on connecting development and operations teams to improve how mobile applications are deployed and maintained. Role overview As a Mobile DevOps Engineer, the main responsibility is to support seamless deployment processes for mobile apps. The role involves close collaboration with both developers and operations staff to make sure releases are smooth and reliable. What you will do Work with development and operations teams to streamline mobile app deployment. Help ensure mobile applications remain scalable, efficient, and stable. Encourage a collaborative and creative work culture. Location This role is based in Paris.

Join Our Team as a Staff Mobile Engineer - React NativeAt Doctolib, we are seeking a talented Staff Mobile Engineer with profound knowledge in React Native to become a part of our innovative Patient domain.In this pivotal role, you will help us transform the Doctolib mobile app into a comprehensive AI-powered health companion, enabling individuals to lead healthier lives. Your contributions will be vital in enhancing the quality, user experience, and overall depth of our mobile application while establishing solid technical foundations for mobile development within our team.As a member of the tech team at Doctolib, you will be at the forefront of developing groundbreaking products and features that enhance the daily routines of care teams and patients alike. Our dynamic environment emphasizes collaboration among product, design, and business teams in agile feature teams.Your responsibilities will include:Defining and refining mobile architecture patterns and technical standards for the patient domain.Championing technical excellence in mobile development, ensuring the highest code quality and adherence to best practices.Collaborating on the technical roadmap and guiding architectural decisions for the mobile platform.Mentoring and supporting mobile engineers in developing robust and scalable solutions.Leading by example in building features that significantly enhance user experience and app performance.

Join Dailymotion as a Senior Mobile Android Engineer, where you'll be at the forefront of developing engaging social mobile applications. In this role, you will leverage your expertise in Android development to create innovative solutions that enhance user experience and drive engagement across our platform.

At Swile, we are committed to enhancing professional experiences and boosting employee satisfaction through innovative product solutions. As a Senior Mobile Engineer, you will be instrumental in creatively addressing challenges while maintaining a focus on speed, practicality, and excellence. Your contributions will shape a robust mobile platform that supports various product domains, empowering over 5.5 million users across 85,000 companies in France and Brazil.

Join Sonio as a Staff Engineer and become a key player in our innovative team, where your expertise in engineering will shape the future of our cutting-edge technology. You will collaborate with cross-functional teams to design and implement solutions that enhance our products and drive company success.

Dashlane seeks a Staff Platform Engineer - Web to join the Paris team. This position focuses on building and maintaining the core web platform, with an emphasis on performance and user experience. Role overview The Staff Platform Engineer - Web will play a key part in shaping development processes and setting technical direction for web projects. The work centers on delivering secure, efficient solutions that support Dashlane’s standards for quality and reliability. What you will do Lead efforts to improve and maintain the web platform Guide development teams with technical expertise Focus on optimizing performance and user experience Who we’re looking for Experience building and maintaining web platforms Strong interest in technology and user-focused design Enjoys working collaboratively and sharing knowledge Brings innovative ideas to technical challenges

About H:At H, we are at the forefront of advancing superintelligence through agentic AI. Our mission is to automate intricate, multi-step tasks that are traditionally handled by humans, enabling AI agents to unlock the full potential of human capabilities.We are on the lookout for the brightest minds in AI, those who are as committed to building responsibly and safely as they are to pioneering groundbreaking agentic functionalities. We foster a culture of openness, continuous learning, and collaboration, where every team member's contribution is valued.About the Team:The Product Engineering Team plays a critical role in the successful deployment and management of our Agents and Inference platforms, alongside auxiliary services that support our Research department and lay the groundwork for innovative agentic products and services that we offer to the market.Key Responsibilities:Lead the definition of technical architecture, design, and long-term engineering strategy.Design, develop, and maintain complex, high-performance, scalable systems.Mentor and guide engineers across various teams to foster a culture of technical excellence.Perform comprehensive code and design reviews to ensure adherence to quality and security best practices.Collaborate with Research, Engineering, and stakeholders to deliver impactful solutions.Drive enhancements in system reliability, scalability, and observability.Establish and uphold engineering standards, tooling, and processes.Advocate for technical innovation and proactively manage technical debt.

Join our dynamic team of 9 mobile software engineers, led by an Engineering Manager and supported by a Project Manager, as we develop a cutting-edge mobile solution that encompasses two native applications. Our tech stack includes Kotlin Multiplatform, Jetpack Compose, and SwiftUI, complemented by a robust CI setup using Bitrise, along with custom apps and internal developer tools.We are seeking a Junior Android Developer with 0.5 to 2 years of experience who is eager to learn the Kotlin Multiplatform tech stack in the short term and expand into iOS development in the mid- to long-term.As part of our R&D department, which boasts over 80 engineers, our mobile team plays a vital role in enhancing 360learning’s offerings to meet the growing demands of our users for an engaging mobile learning experience. You will have the opportunity to:- Confront real and intricate technical challenges: Work with a complex codebase that requires analytical and modeling skills. Join a platform with a significant user base (2.3 million registered users) and a strong emphasis on code quality, utilizing modular and layered clean architecture, systematic code peer reviews, and automated testing on each pull request.- Engage with an attractive technical stack: Our mobile team has been committed to Kotlin Multiplatform since its inception in 2020, with 80% of the codebase already migrated. This is supplemented by Kotlin/Jetpack Compose on Android and Swift/SwiftUI on iOS.- Thrive within a progressive R&D team: Our decentralized peer review process ensures you receive high-quality and regular feedback from fellow team members. Collaborate with a team of highly skilled engineers who promote pair programming and knowledge sharing.

At Joko, we empower consumers to shop smarter. Our mission is to transform the shopping experience, enabling individuals to discover exactly what they need, make informed choices, and save money.Established in Paris, Joko is a certified B Corp tech company with a diverse team of over 90 talented individuals across Paris, Barcelona, New York, and beyond. More than 5 million users benefit from our services daily at over 10,000 merchants.From cashback and automatic coupons to price alerts and carbon tracking, we continuously enhance our offerings to make shopping more intelligent. Currently, we are developing an AI-driven shopping assistant to help users identify the best products based on price, quality, and sustainability.With profitability achieved in our core market, we are now focused on scaling our operations globally, particularly in the United States.Join us on this exciting journey and help shape the future of shopping! Our Engineering TeamOur Engineering team thrives on tackling advanced technical challenges with innovative solutions. Committed to product innovation and design, they are defining the future of the shopping experience. Their goal is to positively influence the daily lives of millions of users around the globe.Software Engineers collaborate closely with the Product team, engaging in exploration, design, roadmap prioritization, implementation, and production deployment. We’ve seen that teams with engineers who have diverse skills and foster close collaboration with product teams can deliver exceptional and innovative user experiences.As our Engineering team expands rapidly, we are dedicated to innovating across all areas of our product and tech stack, empowering a revolution in online shopping. Your ResponsibilitiesAs we scale to over half a million active daily users with zero-downtime expectations, you, as our Senior Staff Platform Engineer, will spearhead and shape our platform initiatives. You will be our pioneering senior engineer in this domain, consolidating current efforts across the team into a structured, reliable, and high-impact platform that accelerates safe shipping.Infrastructure: Enhance our production infrastructure to ensure it is scalable and resilient, focusing on runtime reliability, capacity, and failure management, allowing us to grow swiftly while maintaining stability.Monitoring & Alerting: Develop top-tier observability systems to ensure proactive monitoring and alerting, significantly enhancing our operational capabilities.

Join Dailymotion as a Senior Engineering Manager specializing in mobile social applications. In this pivotal role, you will lead and mentor a dynamic team of engineers, driving innovation and excellence in our mobile platform. If you are passionate about creating engaging social experiences on mobile devices and have a strong technical background, we want to hear from you!

Join Theodo Apps as a Mobile Software Engineer!Since 2009, Theodo has been at the forefront of innovation, helping businesses design, develop, and deploy ingenious digital products by leveraging cutting-edge technology and Lean methodologies.With remarkable growth over the last 15 years, our team has expanded to over 700 talented Theodoers, primarily consisting of passionate Software Engineers dedicated to continuous improvement. Theodo has structured its operations into specialized entities focusing on technology (Theodo Apps, Theodo Cloud, Theodo Data & AI) and industries (Fintech, Govtech, Healthtech, Consumer Products). By 2025, Theodo is projected to generate €100M in revenue.Theodo Apps, our division specializing in multi-platform application development (mobile, web, and TV), has successfully delivered over 130 projects. We partner with our clients to design, develop, and deploy applications that transform user experiences.In just a decade, Theodo Apps has grown from 2 to 120 employees, achieving a revenue of €24 million in 2024!We collaborate with a diverse range of clients, from innovative entrepreneurs and SMEs to industry giants like TF1+, Carrefour, Urgo, and Compagnies des Alpes.Your Team:The technical team at Theodo Apps consists of 49 software engineers, tech leads, and architects, all from top engineering schools, along with Engineering Managers dedicated to your success.Your Future Responsibilities:As a Mobile Software Engineer, your mission will be to solve strategic challenges for our clients through technology while contributing to the growth of Theodo Apps by enhancing your skills and pursuing continuous improvement.- Design and develop multi-platform applications (mobile, web, TV)

Join Voodoo as a Staff iOS EngineerFounded in 2013, Voodoo is a leading tech firm dedicated to developing engaging mobile games and applications that entertain millions globally. With a workforce of 800, over 7 billion downloads, and approximately 200 million active users, Voodoo stands as the third-largest mobile publisher worldwide, trailing only Google and Meta. Our portfolio features hit games like Mob Control and Block Jam, as well as widely-used applications such as BeReal and Wizz.At BeReal, we champion authenticity in social media by encouraging users to share genuine moments, fostering real connections and celebrating everyday life. Our international team, exceeding 100 members, boasts over 40 million active users monthly. Backed by Voodoo, we are committed to scaling BeReal into a globally recognized social network.Your RoleWe are seeking a highly skilled Staff iOS Engineer to help shape the future of our iOS platform that millions rely on daily. You will establish our technical direction, lead significant initiatives, and ensure the delivery of exceptional user experiences while remaining actively involved in development.Your responsibilities will include:Setting the technical strategy for the iOS platform, ensuring scalability, performance, reliability, and maintainability over the long term.Designing and implementing impactful iOS features and systems, balancing immediate product demands with long-term platform health.Leading cross-functional projects with product, design, data, backend, and Android teams.Promoting engineering best practices within the iOS team, focusing on code quality, testing, and development methodologies.Mentoring junior iOS engineers and facilitating technical leadership and knowledge sharing.Evaluating the technical, user, and business impact of the features you develop, using data and user feedback to guide decisions.Continuously enhancing the iOS tech stack and tooling, including Swift, SwiftUI, and Swift Concurrency.Collaborating with AI-powered tools to boost productivity and creativity.Our Tech StackiOS: Swift, Combine, SwiftUI, SPM, Swift Concurrency, MVVMOperations: GitHubAndroid: Kotlin, Compose, Coroutines, Room, gRPC

About FinaryAt Finary, we are redefining the investment landscape by empowering individual investors with a comprehensive platform for asset tracking, budget management, investment opportunities, and financial education.Since our inception in 2021, we have rapidly grown to serve over 600,000 users. In September 2025, we successfully raised €25M in a Series B funding round led by PayPal Ventures, with notable support from Y Combinator, Hedosophia, Speedinvest, and industry leaders from Qonto, Photoroom, Bitpanda, UBS, and Wise.We prioritize user experience, performance, and the development of products that significantly enhance financial well-being.TL;DRAs a Staff Software Engineer, you will design and develop high-performance backend services in Rust for our fintech platform, catering to over 600,000 users. You will collaborate with a talented team of 6 Rust engineers across various squads, focusing on investment products, cryptocurrency, or life insurance infrastructure.

Join a vibrant technical team of around fifty people in a warm and enjoyable work atmosphere!As a key member of the QA department, you will be responsible for ensuring the quality of our mobile applications.Your role involves engaging in various phases of the application development project, with the following responsibilities:Assist in drafting the test specifications and defining both automated and manual test scenarios.Report and track identified anomalies.

airapps seeks a Mobile Software Architect based in Paris to guide the design and development of mobile applications. This position plays a key part in ensuring mobile products deliver strong user experiences while meeting business needs. Role overview This role focuses on shaping mobile application architecture from the ground up. The architect will use expertise in software design to create solutions that scale and perform consistently in production environments. What you will do Design and oversee the development of mobile applications Ensure mobile solutions are scalable and reliable Balance technical requirements with business objectives Location This position is based in Paris.

About VoodooFounded in 2013, Voodoo is a pioneering tech company dedicated to crafting innovative mobile games and applications aimed at entertaining users globally. With a vibrant team of 800 professionals, we have achieved an impressive 7 billion downloads and boast over 200 million active users, positioning Voodoo as the third largest mobile publisher worldwide in terms of downloads, trailing only Google and Meta. Our portfolio features hit games like Mob Control and Block Jam, alongside trending applications such as BeReal and Wizz.Our TeamAt BeReal, we prioritize authenticity in social media. By motivating our users to share unfiltered moments, we nurture genuine connections and embrace real-life experiences. Our international team has grown to over 60 members, serving more than 30 million monthly active users. Supported by Voodoo, we are committed to transforming BeReal into an iconic social network with hundreds of millions of users.Your RoleWe have developed BeReal with a compact team of elite engineers and intend to uphold this philosophy as we expand our user base to hundreds of millions. To realize this vision, we consistently release new features rapidly, outpacing other established social networks while enhancing our infrastructure. Our engineers work in agile, cross-functional teams, granting them significant autonomy in product-related decisions.Overcome thrilling technical challenges, particularly as our product handles spikes of millions of users connecting within a two-minute window.Play a key role in developing a robust architecture that can support massive scale as we attract new users and expand into new markets.Collaborate closely with product and engineering teams to innovate and implement new features for the app.Evaluate trade-offs and tackle technical challenges related to critical components of our backend systems.Engage in code and design reviews to uphold our high standards of quality.Our Technology StackInfrastructure: GCP, Kubernetes, Pub/Sub, GitHub Actions, ArgoCD.Backend: Go, Node.js (NestJS, Nx, Typescript)Frontend: Swift (iOS), Kotlin (Android).Database: Spanner, PostgreSQL, Redis.Candidate ProfileYou possess over 8 years of experience in developing APIs within distributed architectures.You have extensive experience in Go and have successfully contributed to the development of high-volume API microservices.You are self-reliant, proactive, and a strong team player with a passion for solving complex problems.You thrive in fast-paced environments and are eager to contribute to the growth of our innovative platform.

Join us at iliad-free in Paris as a Staff Engineer specializing in Python. You will take on a pivotal role in our ambitious program aimed at modernizing and evolving our backend systems.Your primary responsibility will be to lead the technical direction of our information system backend, which manages all Free subscribers, including subscription processes, subscriber spaces, and additional services such as video streaming and mobile phone sales.In this role, you will develop a deep understanding of complex business processes executed by our system, such as billing for third-party services, subscription management, and fiber optic connections.You will guide the team in defining the architecture of this distributed system while actively contributing to development using Python, ensuring hands-on involvement.Your expertise will drive development practices that prioritize resilience, quality, testability, and speed of delivery. Additionally, you will be instrumental in establishing robust operational methods in a model where development teams manage their solutions in production, with a constant focus on performance and scalability.

Note: This position requires relocation to our Milan office.About SatispaySatispay is on a transformative journey to simplify everyday payments, making them fair and accessible to everyone. Our mission is to redefine the future of money, empowering millions through collective action to address significant challenges. We're just getting started!As a member of our Core Team, you will engage with critical systems, managing external bank interactions, orchestrating payments, and establishing a robust infrastructure for Identity and Access Management (IAM). The team is also pivotal in risk management, focusing on credit risk and fraud detection.We operate with agility, bold thinking, and mutual trust, challenging conventions while learning and evolving. If you seek more than just a job—if you aspire to create meaningful impact with a talented team—you are in the right place.Your ResponsibilitiesIn your role as a Staff Software Engineer within the Core Team, you will play a critical part in shaping the foundation of our payment platform. You will work on mission-critical engines that power Satispay, ensuring reliability, consistency, and security for millions of users.Daily tasks will include:Define Technical Strategy: Establish the long-term technical vision for our critical domains and architect complex subsystems that serve as the foundation of the company, balancing cross-product requirements with the need for speed and reliability.Architect Core Financial Systems: Design and scale high-throughput engines responsible for the transaction ledger, payment orchestration, and external bank integrations, ensuring accurate and available

Join Our Innovative TeamBecome a pivotal member of the Healthcare Access stream within the Patient Domain at Doctolib. This stream is essential to our product, guiding patients through their entire journey to accessing care, from finding the right practitioner to booking their appointment and beyond.Our teams are addressing some of the most compelling and impactful challenges in digital health: enhancing search and discovery experiences to enable patients to find the right care faster, developing seamless appointment booking processes that function effectively at scale, designing a delightful and dependable patient app experience, and broadening access to healthcare for new users and diverse use cases across Europe.As a Staff Engineer in this stream, your contributions will directly influence the interfaces and systems utilized by millions of patients daily. Here, web performance, frontend architecture, and user experience are not mere engineering considerations; they are integral to how individuals access their health.