Senior Android Engineer in Paris

Note: This position is based in Paris, France. Relocation support is available for candidates currently residing in the EU. EMBARK ON THE BEST WORK OF YOUR CAREERTrade Republic is Europe’s leading savings platform, operating in 18 countries and serving over 10 million customers who trust us with more than €150 billion in assets. We're on a mission to go further.Join us in our ambitious endeavor to empower individuals to build wealth through straightforward, secure, and free access to financial systems. Here, you will have the chance to advance your career while collaborating with a team of exceptional talents and cutting-edge technology, shaping a positive future for millions. YOUR ROLEContribute your expertise to the Android guild to ensure outstanding technical standards.Mentor fellow engineers while receiving guidance for your own professional growth.Take ownership of product development, collaborating across roles to ensure quality and timely delivery.Thrive in a dynamic, goal-oriented agile environment.OUR IDEAL CANDIDATEAt least 5 years of experience in software engineering, preferably within the JVM ecosystem.Proven track record of developing and launching scalable features in a service-oriented architecture.Strong dedication to producing reliable and maintainable software using an iterative development and continuous delivery approach.Experience in building platform services that provide a foundation for product development (prior experience with platform teams is a plus).ANDROID TECH STACKNative Android application development using Kotlin.Reactive programming: RxJava2, Kotlin Flow.Architectural pattern: MVVM.Jetpack Compose.Dependency Injection: Anvil. WHY YOU SHOULD APPLY NOWOur culture is built on ownership, excellence, and high energy. We deeply value results and hold each other accountable in our mission to tackle one of Europe’s most significant challenges: closing the pension gap and democratizing wealth. If this inspires you, we want to hear from you!

Join Our Dynamic TeamAs a Senior Android Developer at Free2Move, you will be an integral member of a vibrant technical team of around thirty professionals, working in a warm and enjoyable atmosphere. You have the freedom to choose your preferred workspace and work style, allowing you to maximize your productivity and creativity!

Join Our Innovative TeamAt SumUp, we believe in empowering businesses to thrive through our comprehensive Point-of-Sale (POS) solution. Our platform is designed for cafes, shops, bars, hair salons, and various other enterprises, enabling them to operate efficiently and achieve growth. With features like product catalogs, inventory management, business analytics, compliance support, and loyalty tools, we are transforming how businesses manage their operations.Our POS solution is seamlessly integrated into the SumUp SuperApp, which supports both proprietary register hardware and mobile devices, including tablets and smartphones.As a Senior Android Developer, you will work alongside a vibrant cross-functional team comprising Product Managers, Designers, Engineering Managers, and fellow engineers.Your RoleAs we transition towards a Kotlin Multiplatform (KMP) strategy, you'll play a crucial role in developing shared solutions for both Android and iOS platforms. This position offers you the opportunity to learn, refine, and implement cutting-edge technology, shaping the future of our mobile applications.We are looking for a developer who prioritizes user-centric design, values precision, and thrives in a collaborative environment. Your structured communication style will be an asset in our cross-functional team.Key ResponsibilitiesDevelop new features for the item catalog within the SumUp SuperApp.Enhance the application's architecture and contribute to our Kotlin Multiplatform strategy.Maintain and improve our unified Android app distributed across over 60 countries, ensuring high-quality, scalable solutions.Identify opportunities for product enhancement and participate in daily decision-making.Create comprehensive documentation and implement rigorous testing for features prior to release.Collaborate with Designers, Product Managers, and Android engineers to provide a cohesive user experience across platforms.Qualifications for Success5+ years of experience in mobile engineering with a focus on Android and Kotlin.2+ years of experience with Jetpack Compose.A solid understanding of software design patterns (e.g., MVVM, MVI) and expertise in creating modular, scalable app architectures.Strong knowledge of reactive programming (Flow, Coroutines, and Concurrency).A thorough grasp of testing best practices: knowing what to test, why, and how to write resilient tests.

About Our TeamAt SumUp, we empower businesses ranging from cafes and shops to bars and hair salons with our innovative Point-of-Sale (POS) solution. Designed to enhance operational efficiency and promote growth, our system includes features such as product catalogs, inventory management, business analytics, compliance support, and loyalty tools.Our POS solution seamlessly integrates into the SumUp SuperApp, compatible with both our proprietary hardware and mobile devices like tablets and smartphones.As a Senior Android Developer, you will be part of a dynamic, cross-functional team that includes Product Managers, Product Designers, Engineering Managers, and fellow engineers.About the RoleWe are transitioning towards a Kotlin Multiplatform (KMP) strategy that facilitates shared development between Android and iOS. In this position, you will have the opportunity to learn, refine, and implement this technology, significantly impacting the future of our mobile applications.If you are a developer who prioritizes user-centric design, precision, and effective collaboration, and you thrive in a cross-functional environment, we want to hear from you.

Join our dynamic team at amo as a pivotal member of our Android engineering group. As one of the early hires in a product-centric company, you will play a crucial role in shaping our design and product decisions from the ground up.Initially, you will collaborate closely with our founding team, gradually taking ownership of key components and features. We are looking for adaptable engineers who are eager to contribute to various foundational aspects of the company as we grow.We are committed to developing a team of subject matter experts, and we value team members who dive deep into their fields of expertise.As an Android Engineer, your day-to-day responsibilities will include:Feature DevelopmentYou will be at the forefront of delivering innovative and high-quality UI features in a fast-paced setting. We encourage you to push the limits of what's possible, leveraging your expertise in low-level APIs, shader creation for dynamic effects, and custom rendering systems.Platform DevelopmentYou will actively contribute to the creation and enhancement of our platform. This involves developing careful abstractions utilized by other Android team members, such as media encoding, decoding and playback; performance tracing libraries; and our own components for navigation and deep links across applications. Your work will extend beyond individual features to encompass cross-company components.Roadmap Creation and IdeationYou will play a vital role in the roadmap creation and ideation process, where your experience will be crucial in identifying trade-offs and offering valuable insights from both product and engineering standpoints.Knowledge SharingWe emphasize continuous learning and knowledge exchange. Your involvement in staying current with the latest trends and best practices, attending conferences, engaging in online communities, and sharing your insights internally will significantly contribute to our collective growth.Owning Your ScopeYou will be responsible for monitoring analytics and managing system crashes. We value engineers who take ownership of their responsibilities, proactively addressing issues and triaging bug fixes.

Join Theodo Apps: Pioneers in Digital InnovationSince 2009, Theodo has empowered innovative businesses by designing, developing, and deploying ingenious digital products leveraging cutting-edge technology and Lean methodologies.With exceptional growth over the last 15 years, our team has expanded to over 700 passionate Software Engineers committed to continuous improvement. As we grow, we have structured our organization into specialized entities focusing on technologies (Theodo Apps, Theodo Cloud, Theodo Data & AI) and industries (Fintech, Govtech, Healthtech, Consumer Goods). By 2025, Theodo aims to achieve a revenue of €100 million.Having successfully completed over 130 projects, Theodo Apps specializes in cross-platform application development (mobile, web, and TV). We partner with our clients to design, develop, and deploy applications that transform user experiences.In just 10 years, Theodo Apps has grown from 2 to 120 employees and reached a turnover of €24 million in 2024!We collaborate with a diverse range of clients, including entrepreneurs, innovative SMEs, and large corporations like TF1+, Carrefour, Urgo, and Compagnies des Alpes.Your Team:The technical team at Theodo Apps consists of 49 software engineers, tech leads, architects, and engineering managers, all hailing from top engineering schools.You will be part of a dynamic team of 2 to 5 engineers, supported by a tech lead, an associate product manager, and a UX/UI designer.Your Future Responsibilities:As an Android Mobile Developer, you will play a pivotal role in developing our Android applications, ensuring exceptional performance and an optimal user experience. Your daily responsibilities will include:- Contributing to the design and architecture of robust, scalable, and maintainable Android applications, utilizing recognized paradigms such as MVVM, MVI, or Clean Architecture.- Developing native Android features in Kotlin, with a constant focus on performance, accessibility, and user satisfaction.

We are seeking a talented and motivated Android Developer (H/F) to join our dynamic team at myjobcompany1. As an Android Developer, you will play a crucial role in designing and developing innovative mobile applications that enhance user experience. You will collaborate with cross-functional teams to define, design, and ship new features, ensuring high performance and responsiveness of applications.Your expertise will help to shape the mobile landscape of our company, making a direct impact on our products and user satisfaction.

At Swile, we are committed to enhancing professional experiences through innovative product solutions that alleviate daily challenges and elevate employee satisfaction. Our cutting-edge offerings in Fintech, Travel, HR, and Employee Benefits serve over 5.5 million users across 85,000 companies in France and Brazil, making a significant impact on the workplace.As a Senior Software Engineer, you will play a pivotal role in problem-solving, blending creativity with technical expertise. Your focus will be on delivering high-quality solutions swiftly and effectively, addressing both business and engineering challenges with innovative strategies rather than being restricted to specific technologies.

About H H focuses on advancing superintelligence through agentic AI. The company’s mission centers on automating complex, multi-step tasks that people usually handle, aiming for AI agents to help realize the full range of human potential. H seeks talented AI professionals who care deeply about responsible and safe development, as well as technical progress in agentic systems. The culture values openness, ongoing learning, and teamwork. Every team member’s input matters here. Product Engineering at H The Product Engineering team develops H’s Enterprise Platform, which provides customers with tools and services for essential operational needs. This platform supports large-scale computer-use agents, manages complex workflows, and offers a suite for observability, troubleshooting, and evaluation. Product Engineering connects AI research with practical applications and works closely with teams across the company.

About UsAt Ankorstore, we empower independent brands and retailers to flourish by simplifying, accelerating, and enhancing the profitability of wholesale transactions.We are constructing the infrastructure that drives modern wholesale for brands—facilitating their discovery by the right retailers, streamlining ordering processes, logistics, and financing—enabling both parties to collaborate under more sustainable conditions.As a Senior Analytics Engineer, you will play a crucial role in enabling Ankorstore’s teams to make informed, data-driven decisions by designing, developing, and maintaining high-quality analytical data models.You will collaborate closely with internal customer teams (Product, Engineering, Finance & Operations) to identify their analytical requirements, prioritize initiatives, and deliver reliable data assets that support both daily decision-making and long-term strategic initiatives.You will be part of a dedicated team consisting of a Platform Lead, a Data Engineer, and three Analytics Engineers.

We are seeking a talented and experienced Senior Software Engineer to join our dynamic team at believe. In this role, you will be responsible for designing, developing, and maintaining high-quality software solutions that meet the needs of our users. You will collaborate closely with cross-functional teams to understand requirements and implement innovative solutions that drive our mission forward.The ideal candidate is passionate about technology, has a strong foundation in software engineering principles, and is eager to tackle complex challenges. If you thrive in a fast-paced environment and are looking to make a significant impact, we want to hear from you!

Become a pivotal member of a visionary team that is reshaping global living standards.At The Flex, our mission is to transform the rental experience, making it instantaneous, intelligent, and seamless—much like booking a ride.Our bold ambition? To empower individuals to live anywhere, at any time, without the usual hassles.Utilizing our advanced automation engine, Base360.ai, we are crafting a revolutionary operating system for modern renting—integrating property data, streamlining operations, and facilitating effortless stays across the globe.If you are passionate about developing products from start to finish, have a keen eye for user experience, and thrive on managing tangible systems that impact real users, this role is tailored for you. What You'll CreateAs a Senior Product Engineer, you will navigate the intersection of product, engineering, and operations.You will take ownership of features from conception to deployment—crafting the product, designing the architecture, coding, and implementing enhancements that significantly affect guests, operators, and partners.This position is ideal for engineers who prioritize product development over ticket resolution and are deeply invested in usability, performance, and tangible results. Your Key ResponsibilitiesOwn Product Features End-to-EndDesign, create, and enhance core product experiences across both web applications and APIs.Build for UsersConvert genuine operational and user challenges into straightforward, user-friendly product solutions.Ship Fast, Learn FasterRelease frequently, collect feedback, and continuously iterate.Design Scalable SystemsDevelop clear, maintainable architectures that grow alongside the platform.Automate the ExperienceLeverage automation and smart workflows to eliminate friction for both guests and operators.Collaborate CloselyPartner closely with product, design, data, and operations teams to transform ideas into impactful solutions. Ideal Candidate ProfileProven experience in developing user-facing products as a senior engineer.Proficient in working across frontend, backend, and APIs.Familiarity with modern web technologies (React, Node.js, cloud-native platforms).A strong product-oriented mindset—focused on understanding why a feature is developed, not just how.

Join Vizzia as a Senior Data Engineer and play a pivotal role in transforming data into actionable insights. Collaborate with cross-functional teams to design and implement robust data pipelines and solutions that enhance our analytics capabilities.

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 Aircall, a revolutionary unicorn in the realm of AI-driven customer communication solutions, utilized by over 22,000 enterprises globally to enhance revenue, expedite issue resolution, and scale customer-facing teams. We are transforming customer interactions by unifying voice, SMS, WhatsApp, and AI into a singular, efficient workspace.Our growth stems from a straightforward philosophy: empower teams to work smarter, not harder. Our AI Voice Agent automates routine calls, AI Assist simplifies post-call tasks, and AI Assist Pro provides real-time support, enabling teams to excel. The outcome is enhanced revenue, quicker resolutions, and teams that grow confidently.Headquartered in Paris, with a robust North American presence in Seattle, Aircall has teams located throughout Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our product has garnered immense customer appreciation, and our business is rapidly scaling, bolstered by top-tier investors and driven by swift AI advancements across various product lines.At Aircall, you will be part of a dynamic and ambitious organization. We prioritize product innovation, execution, and making a tangible impact through rapid decision-making and genuine growth.Our Work Culture at Aircall: We are dedicated to our customers, guided by data, and focused on achieving significant results. We value ownership, continuous improvement, and thoughtful speed. If you excel in a collaborative, fast-paced environment where trust and impact are paramount, you will thrive here.We seek a dedicated and enthusiastic Senior Software Engineer to become a vital part of our expanding Communication Platform department, specifically within the Number Management team. You will take charge of designing, developing, deploying, and maintaining business-critical features that bring significant value to our customers.Your daily responsibilities will include advocating for best practices, mentoring team members, and enhancing engineering standards across the organization.Our commitment to quality, excellence, and agility drives our delivery processes, and your role will be pivotal in elevating these standards.You will be working primarily with TypeScript and Ruby, ensuring that our solutions meet the highest standards.

Join our dynamic team at vusiongroupsa as a Senior Software Engineer, where you'll have the opportunity to contribute to innovative projects that shape the future of technology. We are looking for a skilled professional who can bring their expertise in software development, work collaboratively with our R&D department, and drive excellence in our engineering practices.

Join our innovative team at Datadog where we're pioneering AI-assisted tools designed to enhance developer efficiency by autonomously generating tests, resolving bugs, and optimizing performance. We are in search of a versatile and product-focused engineer to collaborate swiftly in defining and launching products that empower our customers to become 10x developers. At Datadog, we cherish our office culture, which fosters relationships, collaboration, and creativity. We embrace a hybrid work environment that allows our team members to achieve a work-life balance that suits their individual needs. What You’ll Do: Collaborate intimately with users, designers, product managers, and data scientists on cutting-edge LLM-based agents. Develop prompts, evaluations, and tools for interacting with code, while engineering systems for production integration within Datadog products. Prototype solutions, assess their real-world effectiveness, and iterate closely with users before launching. Stay abreast of the latest research in LLM prompting, agent development, and code editing. Collaborate with other Datadog teams to enhance functionalities, such as integrating with IDE extensions to provide a CoPilot-like assistant or utilizing Dynamic Instrumentation to gather more runtime data from production and pre-production settings. Who You Are: You are a backend engineer with a minimum of 5 years of experience in languages such as Go, Java, or Python, and you value simplicity and performance in code. You have experience deploying software that incorporates LLMs into production. You are enthusiastic about Generative AI and its potential to boost the productivity of software engineers. You possess relevant experience with Large Language Models, large-scale systems, data sets, machine learning, or related fields. You excel as a community ambassador, steering technical discussions towards pragmatic solutions. You thrive in a dynamic, high-growth startup environment that values its engineers and customers. You have a background in writing developer tools (e.g., IDEs, static code analysis tools, compilers). You have a proven ability to utilize AI coding tools in daily workflows, validating, critiquing, and refining AI-generated outputs. Bonus: You are driven to explore how AI can revolutionize software engineering practices and contribute to the development of AI-enabled products.

Join Our Team as a Senior Fullstack EngineerAt Capi, we empower businesses in emerging markets to efficiently pay their international suppliers in a straightforward, rapid, and equitable manner.With over $18 million in backing from esteemed investors such as Creandum, Y Combinator, General Catalyst, and notable angel investors from Revolut, Checkout, Stripe, and Remitly, we are committed to constructing the financial infrastructure that emerging markets truly deserve.By streamlining global trade, we enable local businesses to flourish, create more jobs, and drive prosperity within their communities.Our mission is to enhance GDP in emerging markets by making the global financial system more equitable and accessible. We address the challenges of global trade, simplifying the payment process for importers dealing with international suppliers. Our platform is designed to facilitate rapid business expansion, job creation, and serve as a catalyst for the prosperity of their nations.Our diverse team consists of approximately 80 individuals from 10 countries; we are a driven and ambitious group dedicated to making a significant impact in the world. We are excited to welcome more passionate individuals to our team!Explore Capi’s mission & values.Role OverviewYou will become part of a small, high-performing team of engineers and product leaders, influencing the scaling of our platform and increasing our impact.From day one, you will collaborate closely with the founding team based in London and Paris to shape our product vision and the various components of our technical architecture. As we expand our products and strengthen our presence in emerging markets, you will play a pivotal role in developing technology that addresses customer challenges.To succeed, you should possess empathy and curiosity to uncover the root of issues, along with the creativity to devise solutions that balance impact, effort, and user satisfaction.

Join Aircall, a groundbreaking AI-driven customer communications platform utilized by over 22,000 businesses globally, enhancing revenue, expediting issue resolution, and empowering customer-facing teams. We are transforming customer interactions by seamlessly integrating voice, SMS, WhatsApp, and AI into a cohesive workspace.Our growth is fueled by a core philosophy: enable teams to work smarter, not harder. With innovations like Aircall's AI Voice Agent automating routine calls, AI Assist simplifying post-call tasks, and AI Assist Pro providing real-time support, our solutions enhance productivity leading to increased revenue and swift resolutions.Headquartered in Paris, we also boast a robust North American presence in Seattle, along with teams across Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our product has garnered a loyal customer base, and we are rapidly scaling with the backing of premier investors and a commitment to continuous AI innovation across our offerings.At Aircall, you will be part of a dynamic organization. We are ambitious, product-oriented, and execution-driven, emphasizing impactful work, swift decision-making, and genuine growth.Our Work Culture at Aircall: We are dedicated to our customers, driven by data, and focused on delivering impactful results. We value ownership, continuous learning, and thoughtful speed. If you excel in a collaborative, fast-paced environment where trust and impact are paramount, you'll thrive here.We are seeking a passionate and engaged Senior Software Engineer to enhance our expanding engineering department and contribute to our teams.As a Senior Software Engineer, you will lead the design, development, deployment, and operation of crucial features that deliver value to our customers. Your responsibilities will include ensuring operational excellence, monitoring key metrics, enhancing observability, promoting best practices, and mentoring team members across the Engineering division.Driven by quality, excellence, and agility, you will play a pivotal role in elevating our delivery processes. Utilizing NodeJS and Typescript within a robust back-end framework on AWS, you will tailor solutions to meet varied requirements.

Believe is a music company focused on supporting artists and labels. The team in Paris is looking for a Senior Software Engineer to help shape new projects and improve the digital platform. Role overview This position involves working with teams from different areas to create software that can grow with the company's needs. The work centers on building and improving products that help the music industry adapt and develop. What you will do Work closely with colleagues from various disciplines to design and develop software solutions Contribute technical expertise to projects that expand and strengthen Believe’s digital ecosystem Requirements Strong background in software development Interest in building products that support artists, labels, and the broader music industry Ability to collaborate effectively within cross-functional teams This role is based in Paris and offers the chance to contribute to projects that influence the future of music.