Software Engineer, QA

About Mistral AIAt Mistral AI, we harness the transformative potential of artificial intelligence to streamline tasks, enhance productivity, and foster creativity. Our innovative solutions are crafted to seamlessly integrate into everyday workflows, making AI accessible and effective.We are committed to democratizing AI through state-of-the-art, open-source models and products that cater to both enterprise and individual needs, whether deployed on-premises or in the cloud. Our flagship offering, le Chat, is an AI assistant designed to enhance both personal and professional life.Our team is dynamic and collaborative, united by a shared passion for AI and its capacity to reshape our world. With a diverse workforce spread across France, the USA, the UK, Germany, and Singapore, we thrive in competitive environments and are dedicated to driving innovation. We embrace creativity, humility, and a strong team spirit.Join us at Mistral AI to be part of a groundbreaking company that is shaping the future of artificial intelligence. Together, we can create meaningful change. Discover more about our culture at https://mistral.ai/careers.Role OverviewWe are on the lookout for a detail-oriented and proactive Quality Assurance Engineer to join our dynamic team. In this pivotal role, you will be responsible for ensuring the reliability, accuracy, and performance of our AI-driven products. You will design and implement testing strategies for applications, APIs, and machine learning models, focusing on automated testing, edge-case analysis, and collaborative efforts with cross-functional teams to ensure seamless and high-quality user experiences. If you thrive in a fast-paced environment and are passionate about the quality of AI systems, this opportunity is ideal for you to make a significant impact.Key ResponsibilitiesAutomated Testing: Develop and maintain automated test suites to validate application features, APIs, and model integrations, ensuring end-to-end reliability and a superior user experience.Edge Case Testing: Collaborate with product managers and other stakeholders to rigorously identify and test edge cases, enhancing the robustness of platform features and models.Quality Tool Development: Contribute to the creation of tools and frameworks that facilitate efficient and scalable quality testing processes organization-wide.

About the Role airapps is looking for a Backend QA Engineer in Paris to help keep our backend systems reliable and high quality. This role works closely with engineers and product managers to improve how we build and test software. What You Will Do Develop and maintain testing frameworks for backend applications Create automated tests to catch issues early and ensure smooth releases Collaborate with team members to refine development and QA processes Help uphold quality standards so our applications meet user needs Location This position is based in Paris.

About Air Apps Air Apps is a family-founded company focused on rethinking resource planning. Since launching in Lisbon in 2018, the team has grown to operate in both Lisbon and San Francisco. Air Apps has reached over 100 million downloads worldwide, all while remaining self-funded. The company’s mission centers on building the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP). Innovation drives daily work at Air Apps. The team aims to create AI-driven solutions that make a real difference in how people manage their resources. Employees are encouraged to bring creativity to product development and help empower users around the globe. QA Automation Engineer Role The QA Automation Engineer will develop and maintain automated testing frameworks and regression test suites. This work ensures Air Apps’ products meet high quality standards across both web and mobile platforms. The role involves close collaboration with developers, product managers, and QA colleagues to implement automated testing strategies, expand test coverage, and improve testing efficiency. Efforts in this position directly affect the stability, performance, and reliability of Air Apps’ applications. Location and Work Environment This is a fully onsite position based in the Paris office. The role involves working closely with cross-functional teams. Air Apps is willing to assist with relocation for this position.

Join our dynamic team as a Senior QA Engineer and contribute to the development of innovative health and fitness applications that positively impact millions of users worldwide. At Fabulous, we are proud to consistently rank among the top 10 most downloaded apps in our category. This role offers you the chance to collaborate closely with our skilled mobile teams, seasoned CTO, award-winning designer, and dedicated researchers within a cutting-edge behavioral economics environment.Are you passionate about mobile app testing and committed to advancing technology? Do you believe in the mission of empowering individuals to cultivate healthier habits? If so, we invite you to be a part of our Fabulous mobile team.Key ResponsibilitiesConduct manual testing and develop automated tests while swiftly identifying actionable bugs.Oversee QA coverage for mobile projects and ensure comprehensive testing.Plan and organize test cycles, address significant issues, assist in bug triage, and ensure effective communication regarding QA status.Collaborate with cross-functional teams (Engineering, PM, Operations) to gather essential information for QA coverage and provide insights on quality issues.Coordinate with developers to prioritize tasks and eliminate obstacles, ensuring adequate testing coverage for releases.Evaluate release status and facilitate timely, high-quality deployments.Create and maintain test dashboards and reports for tracking QA progress.

About UsSafran.AI, formerly known as Preligens, is a subsidiary of Safran Electronics & Defense, dedicated to providing cutting-edge artificial intelligence solutions for analyzing high-resolution satellite images, full motion video (FMV) streams, and acoustic signals. Our innovations support sectors such as aerospace, defense, and governmental applications.Since 2016, we have developed sophisticated algorithms and software capable of automatically detecting and identifying military-relevant objects from both commercial and governmental data.Following our integration into Safran in September 2024, we are now also contributing to the group's transformation by applying AI solutions in the realm of Industry 4.0. For instance, our AI-driven image analysis can assist inspectors of critical components by helping them identify potential anomalies in digital images.At Safran.AI, innovation and the creation of a safer world are at the core of our mission. By joining our team, you will collaborate with passionate and multidisciplinary groups (engineers, researchers, developers) among the most talented in the industry, all driven by a shared passion for technological excellence. We foster a stimulating work environment that encourages creativity and initiative, where every idea is valued.

About the Role Shift Technology is looking for a QA Engineer focused on functional testing to help maintain high standards for our software products. Based in Paris, this role centers on making sure our solutions work as intended and deliver a strong experience for users. What You Will Do Work with teams across disciplines to plan and refine testing approaches Design and document test cases that cover product requirements Run manual and automated tests to uncover defects and verify fixes Share feedback to help improve product quality and usability Location This position is based in Paris, France.

Location: Paris (relocation assistance available) Voodoo develops mobile games and apps used by millions worldwide. Since 2013, the company has grown to 800 employees and reached 7 billion downloads. With over 200 million active users, Voodoo stands as the third-largest mobile publisher by downloads, just after Google and Meta. The portfolio features well-known games such as Mob Control and Paper.io 2, along with trending apps like BeReal and Wizz. This QA Engineer role is part of Voodoo’s new internal studio, which is dedicated to transforming a promising prototype in the Puzzle or Midcore genre into a successful market release. The team values collaboration and works closely with designers and developers to deliver high-quality games. What you will do Test mobile games thoroughly, identify and document critical defects, and support a smooth user experience throughout the QA process. Contribute to the development of processes and tools that raise game quality. Monitor technical KPIs for live titles and suggest improvements where needed. Work side by side with design and development teams, understand game mechanics, and provide feedback that helps enhance the product. Prioritize and complete testing tasks at various stages of development, staying aligned with project timelines and resolving issues independently. Encourage open feedback and take part in discussions to support teamwork and new ideas. Partner with central tech teams on projects focused on quality. Requirements At least 3 years of experience as a QA Engineer in mobile gaming, with a proven record of ownership and delivering projects. Strong problem-solving skills, able to manage tasks independently and identify issues quickly. Self-driven and comfortable working in a fast-moving environment.

Join our dynamic team at Alten as an AI Tester / QA Automation Engineer (H/F). In this role, you'll be responsible for developing and executing automated tests to ensure the quality and reliability of our AI solutions. Collaborate with cross-functional teams to identify test requirements and create test cases that align with project specifications. Your expertise will help drive the continuous improvement of our testing processes.

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.

Ekimetrics is a global leader in marketing and commercial effectiveness and scalable AI solutions. Since 2006, we have been empowering businesses to optimize their marketing and operations through a unique blend of AI, business acumen, and technological expertise across four key areas: Marketing & Commercial Effectiveness, Customer Analytics, Operational Excellence, and AI for Sustainability. With a fully in-house team and offices in Paris, London, New York, Hong Kong, and Shanghai, we craft tailored solutions that turn data into tangible positive impacts, driven by a unique combination of technology and services. Our strength lies in deploying impactful AI at scale. Our mission is to harness this power to address the most pressing challenges of our time. We are committed to responsible and frugal AI to ensure consistent large-scale impact, remaining true to our values and DNA.Your Mission We are seeking a seasoned QA Engineer to join our Product team and enhance our quality control framework. You will play a crucial role in ensuring the reliability and performance of data and AI solutions developed at Ekimetrics by working across a broad functional scope: applications, APIs, data pipelines, and machine learning models. You will be responsible for defining, implementing, and automating testing strategies, maintaining a high level of rigor, coverage, and traceability. Your contributions will boost the robustness of our platforms, accelerate our delivery cycles, and ensure impeccable quality for our internal and external users. Test Automation & Development - Develop and maintain automated test suites (Playwright, Typescript).- Cover a wide scope: APIs, front-end, data pipelines, model integrations.Testing Strategy & Robustness

Join our dynamic team at myjobcompany1 as a Test Engineer (H/F) in the vibrant city of Paris! We are seeking a passionate individual to contribute to the development and execution of robust testing strategies to ensure the quality of our innovative software products. As a Test Engineer, you will collaborate closely with our development team, identifying and resolving defects while enhancing overall product performance.

At Joko, we empower consumers to shop smarter and save money. Our mission is to transform the shopping experience, enabling individuals to make informed decisions about their purchases.Founded in Paris, Joko is a tech-driven company and a certified B Corp, boasting over 90 talented employees across Paris, Barcelona, New York, and beyond. Over 5 million users benefit from our services, saving money daily at more than 10,000 merchants through our platform.We offer a range of features, from cashback and automatic coupons to price alerts and carbon tracking, continually enhancing our products to facilitate smarter shopping. Currently, we are developing an AI-powered shopping assistant to help users identify the best products based on price, quality, and impact.Having achieved profitability in our primary market, we are now expanding globally, with a keen focus on the US market.Join us at the forefront of the shopping revolution! Our Engineering TeamOur Engineering team thrives on tackling advanced technical challenges with innovative solutions. With a strong emphasis on product design and innovation, they are shaping the future of shopping. Their goal is to positively influence the everyday lives of millions of users worldwide.As a member of the Engineering team, Software Engineers collaborate closely with the Product team throughout the entire process—from exploration and design to implementation and deployment. At Joko, we understand that teams composed of engineers with diverse skill sets, working in tandem with product teams, can deliver a truly delightful and innovative user experience.The Engineering team is rapidly expanding to continuously innovate across all facets of our product and technology stack, driving the transformation of online shopping. Your RoleAs a Growth Software Engineer, you will play a crucial role in scaling Joko's user and business growth through your coding expertise. Collaborating closely with the Product team, you will iterate quickly on key growth drivers—such as acquisition, retention, and engagement—as we expand into international markets, beginning with the US.You will work at the intersection of product and engineering, propelling the business forward within a dedicated cross-functional task force that includes key members from Marketing, Data, Business, and Product.Growth Experimentation: You will design, build, and deploy experiments across the entire user journey—from onboarding to retention—to drive significant results in key growth metrics.

Join our dynamic team as a Senior Quality Assurance Engineer, where you will play a critical role in ensuring the highest standards of software quality. You will collaborate closely with development teams to identify, document, and resolve defects, while also implementing testing strategies that enhance product performance and reliability.Your expertise will be invaluable in driving the QA process, automating testing procedures, and mentoring junior staff. If you are passionate about software quality and thrive in a fast-paced environment, we want to hear from you!

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:

Alice & Bob is pioneering the development of the first universal, fault-tolerant quantum computer aimed at tackling some of the most challenging problems in the world. Our innovative quantum computer is based on a revolutionary type of superconducting qubit known as the Schrödinger cat qubit. Unlike traditional superconducting platforms, cat qubits possess the remarkable capability to autonomously implement quantum error correction!We are leading the quantum revolution, standing shoulder to shoulder with industry giants like Google and IBM, and we are rapidly expanding following our successful €100 million funding round in 2025 dedicated to advancing our unique technology.With over 100 talented individuals, including physicists, PhD students, engineers, and seasoned business professionals, we are united in our quest to achieve our ambitious vision. Are you ready to join us as a quantum pioneer and help reshape the future?About the Role:The Calibration Team is tasked with automating the calibrations of our Quantum Processing Unit (QPU) to maximize its performance and ensure its operational reliability. As a Senior Software Engineer within this team, you will be instrumental in architecting the automatic calibration software. You will collaborate closely with quantum scientists to develop, maintain, and enhance the calibration processes. Additionally, you will work alongside other software engineers across the organization to facilitate seamless integration of your team's software with other in-house software components.

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.

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 Scality:Scality is a leading FrenchTech startup celebrated for its exceptional technical expertise and substantial contributions to open-source projects. As a proud member of the French Tech 120 (#FT120), Scality stands at the forefront of the software-defined storage industry, serving over 300 clients across more than 30 countries. This includes major telecommunications companies, banks, television networks, and over 30 healthcare institutions. Scality is committed to being an outstanding employer, offering numerous benefits such as ongoing education, sports budgets, worldwide paternity leave, and other perks that exceed standard market offerings. Additionally, Scality is dedicated to sustainability, heavily investing in remote conferencing solutions to reduce travel and offsetting the carbon emissions associated with business travel. Our internal motto is: “Work hard, play hard, eat well, and amaze the customer!” The phrase “Eat well” truly captures our ethos of enjoying life, which is a principle that Scality's team members embody wholeheartedly! Discover more about Scality on our Careers page. Get an insider perspective on the culture and everyday life at Scality. Stay updated by following us on LinkedIn, Twitter, and Glassdoor. Startup Perks! Generous RTT along with regular PTOTop-tier equipment (Apple/Dell laptops, Bring-Your-Own-OS policy, dual monitors)Stock option grantsIndividual performance incentivesFlexible work arrangements (up to 4 days remote/week or 2 days/month in-office) - must be a resident of France.Wellness and sports initiativesSubstantial training budget (for internal/external development, conferences, and coaching)Donation matching programAnnual company-wide “Kick-Off” eventFun food options: weekly breakfast gatherings, lunch delivery services, endless coffee/tea/chocolate drinks, and moreOffice entertainment: Babyfoot, Ping-Pong, board games, and organized group activities

About MistralAt Mistral AI, we harness the transformative power of artificial intelligence to streamline tasks, optimize time management, and foster creativity and learning. Our innovative technology is engineered for seamless integration into everyday work environments.We democratize AI through our high-performance, optimized, open-source models, products, and solutions. Our robust AI platform caters to enterprise demands, whether deployed on-premises or in cloud infrastructures. Among our offerings is 'le Chat', an AI assistant designed for both personal and professional use.We are a dynamic and collaborative team, deeply passionate about AI’s potential to revolutionize society. Our diverse workforce excels in competitive settings, dedicated to driving innovation. With teams spread across France, the USA, the UK, Germany, and Singapore, we thrive on creativity, humility, and team collaboration.Join us in redefining the future of AI. Together, we can make a significant impact. Discover more about our culture at https://mistral.ai/careers.About The JobMistral AI is on the lookout for an Applied AI Engineer to champion the adoption of our products, partnering with clients to tackle intricate technical challenges.The Applied AI Engineer - Software Engineer will play a crucial role within our Applied AI Engineering team, focused on ensuring the successful implementation of Mistral AI products. This role involves close collaboration with clients from pre-sales to post-implementation, ensuring our solutions not only meet but exceed client expectations.What You Will Do• Collaborate intensively with researchers, AI engineers, and product engineers on sophisticated customer projects, embedding advanced AI models into client software solutions.• Design, develop, and manage scalable full-stack applications, facilitating seamless interaction between front-end and back-end components.• Work alongside customers to craft complex use cases, providing expert guidance for optimal integration with back-end and front-end interfaces.• Partner with our product and science teams to continually enhance our product offerings and model capabilities, driven by customer feedback.About You• You possess fluency in English.• You hold a degree in Computer Science, Software Engineering, or a related discipline.• You have a minimum of 2 years experience as a technical contributor in advanced technology environments.• You demonstrate strong coding proficiency in Python and TypeScript.• Your passion for AI and innovation is evident in your work ethic and collaborative spirit.

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.