Implementation Engineer at Adyen | Madrid

Welcome to Adyen! At Adyen, we revolutionize the financial technology landscape by providing a comprehensive suite of payment, data, and financial solutions. Our esteemed clients include industry giants like Meta, Uber, H&M, and Microsoft, solidifying our position as the go-to financial technology platform. We are driven by ambition and innovation in every aspect of our work. We believe in fostering a dynamic environment where talented individuals can thrive. Our culture encourages ownership, collaboration, and problem-solving amongst diverse teams facing unique technical challenges. Together, we develop ethical and innovative solutions that empower businesses to achieve their goals efficiently. About Our Financial Products: Adyen is expanding its horizons beyond payments, creating a comprehensive range of embedded financial services tailored for platforms, marketplaces, SaaS businesses, on-demand services, and crowdfunding initiatives. Our mission is to facilitate seamless global management of payments and financial services through cutting-edge API integrations and hosted solutions. Our innovative platform enables businesses to: Execute onboarding, verification, and compliance processes across diverse markets. Manage transactions and expedite payouts and bank transfers in preferred currencies. Provide value-added services such as capital lending and the issuance of payment cards and bank accounts. Our team is dedicated to developing the technology that underpins this unified platform, focusing on various critical areas. Your Role: Develop and maintain our high-performance distributed platform. Contribute to architectural design decisions ensuring our platform's scalability. Mentor and coach junior engineers, fostering a culture of feedback and continuous improvement. Collaborate with a diverse and inclusive team. Launch quickly and iterate frequently, impacting businesses and customers from day one. Identify and enhance platform components for greater robustness and scalability. Work across teams and time zones to drive initiatives, review code, and embrace constructive feedback.

Welcome to Adyen!Adyen is at the forefront of financial technology, offering a comprehensive suite of payment, data, and financial products tailored for esteemed clients such as Meta, Uber, LVMH, Leboncoin, Decathlon, and Qonto. We are dedicated to creating a platform engineered for ambition, where innovation meets ethical solutions.Our culture fosters an environment rich in opportunities for our team members to excel, supported by a framework that empowers them to take ownership of their careers. We are a collective of motivated professionals who embrace unique technical challenges, collaborating to deliver exceptional results that accelerate our clients' success.Position: Implementation EngineerWe are seeking a talented Implementation Engineer with robust technical expertise and hands-on experience in integration design and project management, emphasizing a strong merchant focus. In this pivotal role, you will serve as the primary liaison for our merchants’ technical teams, guiding them through the critical phases of designing, developing, testing, and launching their integrations with Adyen’s platform. Your priority will be to ensure a seamless and exceptional merchant experience across the entire project lifecycle.As an Implementation Engineer, you will engage with diverse projects spanning various payment solutions, including e-commerce platforms, marketplaces, and card issuing programs. By utilizing your technical skills and business insight, you will be instrumental in facilitating a smooth implementation process, ensuring clear communication with merchants and internal teams alike. This role is based in our Madrid office, and we are looking for someone who possesses both consultative and technical abilities.Your Responsibilities:Apply your development and programming expertise to create scalable, robust solutions for merchant integrations, while adhering to best practices in payments.Act as a consultative partner across specific verticals, such as e-commerce, point of sale, and multi-faceted platforms, guiding merchants through their integration journeys.Collaborate with cross-functional teams, including Sales, Account Managers, Product, and Engineering, to ensure seamless merchant experiences and drive ongoing improvements.Utilize project management and technical consulting skills to oversee high-quality project delivery, ensuring the technical integrity of merchant integrations.Advise on optimizing payment solutions, including checkout experiences, authentication, omni-channel payments, and platform onboarding, while working closely with Developers and Product Managers to enhance our platform.

This is Adyen Adyen is a leading financial technology platform that offers a comprehensive solution for payments, data, and financial products. We serve high-profile clients such as Meta, Uber, LVMH, Leboncoin, Decathlon, and Qonto. Our goal is to empower businesses to achieve their ambitions through innovative technology. At Adyen, we cultivate a supportive environment where our team members can thrive and take ownership of their careers. Our motivated individuals tackle unique technical challenges at scale, collaborating as a team to deliver ethical solutions that accelerate business success. Technical Consultant We are seeking a Technical Consultant who possesses a strong technical background and hands-on experience with integration design, project management, and a keen focus on merchant satisfaction. In this role, you will be the primary liaison for our merchants’ technical teams, assisting them throughout the design, development, testing, and launch phases of their integrations with Adyen’s platform. Your commitment to ensuring a seamless merchant experience will be paramount throughout the project lifecycle. As a Technical Consultant, you will engage in a variety of projects involving diverse payment solutions, including e-commerce platforms, marketplaces, and card issuing programs. By leveraging your technical skills and business insight, you will ensure an efficient implementation process while maintaining clear communication with our merchants and internal teams. This position is located in our Madrid office, and we are looking for someone who is both consultative and technically adept. Key Responsibilities: Apply development and programming expertise to build scalable and robust solutions for merchant integrations, ensuring compliance with payment best practices. Act as a consultative partner across various sectors such as e-commerce, point of sale, and multi-faceted platforms, guiding merchants through the integration journey. Collaborate with Sales, Account Managers, Product, and Engineering teams to deliver exceptional merchant experiences and drive ongoing enhancements. Utilize project management and technical consulting skills to oversee high-quality project delivery, ensuring the technical integrity of merchant integrations. Advise on optimizing payment solutions, including checkout experiences, authentication, omni-channel payments, and platform onboarding, while working with Developers and Product Managers to improve the platform.

About Adyen Adyen is a leading financial technology platform that delivers a comprehensive suite of payment, data, and financial solutions for renowned customers such as Facebook, Uber, H&M, and Microsoft. Our mission is to empower ambition by providing seamless financial services. We cultivate an environment that fosters success, where our team is encouraged to take ownership of their careers. Our motivated professionals collaborate to tackle complex technical challenges, delivering innovative and ethical solutions that help businesses accelerate their growth. Role Overview As the KYC Operations Team Lead based in Madrid, you will spearhead a dedicated team responsible for conducting Know Your Customer (KYC) and Customer Due Diligence (CDD) checks on our global customer base. Your leadership will ensure adherence to compliance standards and Service Level Agreements (SLAs), while enhancing the customer experience. Your team will collaborate closely with our commercial, compliance, and product divisions, working with some of the world’s largest companies to maintain regulatory compliance. You will play a crucial role in refining the customer onboarding process, positioning Adyen for future growth. Our team is highly customer-centric, driven, and thrives on shared success. You will be part of a diverse global team with varied backgrounds and skill sets. Lead the KYC process during the onboarding of new merchants, ensuring compliance and efficiency. Define and communicate key objectives, goals, and SLAs for the team. Evaluate performance metrics, track progress, and present results to senior leadership, being responsible for all team decision-making. Coach, mentor, and manage team members, providing direct feedback. Recruit and onboard talented CDD/KYC Analysts to support Adyen and our merchants' growth. Location and Work Environment This position is based out of our office in Madrid. As an office-first company, we prioritize in-person collaboration and do not offer remote-only roles.

Join Altersolutions as a Java Developer and become a key player in our innovative team in Madrid. In this role, you will design, develop, and maintain high-quality software solutions using Java technologies. Your contributions will be essential in enhancing our applications and delivering exceptional user experiences.

Join aircall, a leading AI-driven customer communication platform, as we innovate the way businesses interact with their customers. With over 22,000 companies relying on our services, we integrate voice, SMS, WhatsApp, and AI into a unified workspace designed to enhance efficiency and drive revenue.Our vision is simple yet powerful: empower teams to work smarter, not harder. With tools like our AI Voice Agent for automating routine calls and AI Assist Pro for real-time guidance, we ensure that our teams can achieve peak performance and fast resolutions.Headquartered in Paris, with a strong presence in North America and multiple offices including Madrid, London, and New York City, aircall is backed by top-tier investors and is rapidly evolving through AI innovation across various product lines.At aircall, you will be part of a dynamic and ambitious team focused on impactful results. We prioritize ownership, continuous learning, and agile practices. If you thrive in a collaborative and fast-paced environment, you will flourish here.We are seeking a dedicated and enthusiastic Senior Software Engineer to enhance our engineering department and contribute to our innovative projects.In this role, you will oversee the design, development, deployment, and maintenance of essential features that deliver significant value to our customers. You will champion operational excellence and best practices while mentoring your team and the wider engineering community.Your work will focus on elevating quality, excellence, and agility within our delivery processes. You will work primarily with NodeJS and Typescript, ensuring our solutions are effectively hosted on AWS.

Join Altersolutions as a Java Architect, where you'll drive innovation and architecture design for cutting-edge software solutions. This role is perfect for seasoned professionals who are passionate about creating scalable, high-performance applications. You will collaborate with cross-functional teams to define technical requirements, design system architecture, and ensure best practices are followed throughout the development lifecycle.

Join our innovative team at Sopra Steria as a Senior Java Developer! In this pivotal role, you will be responsible for developing high-quality software solutions, optimizing application performance, and collaborating with cross-functional teams to deliver exceptional results. Your expertise in Java will be key to driving our projects forward.

Join Adyen as an Integration Engineer! At Adyen, we empower businesses with a comprehensive suite of payment, data, and financial solutions, serving renowned clients like Meta, Uber, and LVMH. Our platform is engineered for ambition, allowing businesses to thrive in a competitive landscape. We foster an environment where our team members can excel, supported by a culture that encourages ownership over their careers. Our motivated individuals tackle unique technical challenges collaboratively, delivering innovative and ethical solutions to help businesses achieve their goals more efficiently. About the Role: We are seeking an Integration Engineer with a robust background in technology, integration design, and project management, coupled with a strong merchant focus. You will serve as the primary technical contact for our merchants, guiding them through the design, development, testing, and launch phases of their integrations with Adyen's platform, ensuring a top-notch merchant experience throughout the project lifecycle. This role offers the chance to work on a variety of projects involving diverse payment solutions, including e-commerce platforms, marketplaces, and card issuing programs. By leveraging your technical skills and business insights, you will play a crucial role in facilitating a seamless implementation process and maintaining effective communication with both our merchants and internal teams. This position is based in our Madrid office, and we are looking for candidates who are both consultative and technical. Your Responsibilities: Utilize your development and programming expertise to design scalable and effective solutions for merchant integrations, adhering to payment best practices. Act as a consultative partner in various sectors like e-commerce and point of sale, guiding merchants through integration processes. Collaborate with Sales, Account Managers, Product, and Engineering teams to provide seamless merchant experiences and drive ongoing enhancements. Employ project management and technical consulting skills to ensure high-quality project delivery, maintaining the technical integrity of merchant integrations. Offer insights on optimizing payment solutions, including checkout experiences and omni-channel payments, while working alongside Developers and Product Managers to improve the platform.

As a pivotal figure in our Remarketing Technology Department, you will lead a dynamic team dedicated to the architecture, design, development, quality assurance, deployment, monitoring, and maintenance of our service-oriented platform, which includes over 300 RESTful microservices. You and your team will be responsible for a critical subset of our applications and services.Your hands-on experience and proactive approach will be vital in tackling complex challenges, ensuring innovative solutions that are both practical and effective.With a solid foundation in technical expertise, your solutions and guidance will significantly influence the direction of our projects.You will play a key role in nurturing the growth and development of your team, fostering an environment where every team member can improve and thrive daily.We expect you to attract top-tier talent, lead by example, and mentor your colleagues, encouraging them to push boundaries and achieve excellence.

Welcome to Adyen At Adyen, we are a leading financial technology platform that integrates payments, data, and financial products into a single solution for renowned clients such as Meta, Uber, H&M, and Microsoft. Our mission is to create an innovative environment where our teams can thrive and push the boundaries of technology to achieve ambitious outcomes. We believe in empowering our people to take charge of their careers, offering a culture that facilitates growth, collaboration, and the tackling of unique technical challenges. Together, we craft ethical and innovative solutions that enable businesses to reach their goals more efficiently. Adyen’s Financial Products Our team is expanding our data-driven capabilities to operate seamlessly on a global scale, enabling businesses worldwide to accept payments, issue cards, and embed financial products with ease. We are dedicated to enhancing our reliability as we scale our operations, as highlighted in our Black Friday processing data report. We are looking for a dedicated Staff Engineer with extensive experience in Java Software Engineering and a proven track record in technical system design. In this pivotal role, you will be instrumental in architecting, developing, and scaling systems that address real business challenges. You are a motivated individual with a strong curiosity for new technologies, a desire to learn, and a passion for leveraging technology as a practical tool to deliver significant business value. Your knack for solving complex problems will thrive in our innovative, continuously learning, and collaborative environment. Key Responsibilities Design and develop robust, scalable software systems to enhance production environments and platform models. Work closely with Product, Data Scientists, and business stakeholders to identify business challenges and translate them into effective technical solutions. Assess new technologies, frameworks, and tools, advocating for their adoption to address real-world business issues. Provide mentorship and guidance to junior engineers and peers through technical leadership and knowledge sharing.

Join Aircall, a leading unicorn in the customer communications sector, revolutionizing how over 22,000 companies engage with their customers globally. Our innovative AI-powered platform integrates voice, SMS, WhatsApp, and AI into a single, compelling workspace, designed to drive revenue, enhance issue resolution, and empower customer-facing teams.Our success is rooted in a clear vision: enable 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 insights, allowing individuals to perform at their peak. This leads to increased revenue, quicker resolutions, and scalable teams that operate with confidence.Headquartered in Paris, with a robust North American base in Seattle, Aircall operates across dynamic cities including Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our product is beloved by customers, and we are rapidly scaling, supported by top-tier investors and continuous AI enhancements across diverse product lines.At Aircall, you will be part of an evolving company that is ambitious, product-oriented, and execution-driven, where your efforts yield visible impact, swift decision-making, and genuine growth.Our Work Culture: We are deeply customer-focused, data-centric, and committed to achieving significant results. We encourage ownership, ongoing learning, and thoughtful pace. If you excel in a cooperative, fast-paced environment where trust and influence are paramount, you will thrive with us.We are seeking a motivated and passionate Senior AI Software Engineer to enhance our expanding engineering division and contribute to our engineering teams.As a Senior AI Software Engineer, your role will involve the design, development, deployment, and management of AI-driven features that provide substantial value to our customers. Your daily responsibilities will encompass maintaining operational excellence, leveraging metrics and observability, sharing best practices, and mentoring team members across the Engineering department.Quality, excellence, and agility are the bedrock of our delivery processes, and you will be a key player in enhancing these standards. Our development is based on NodeJS and Typescript back-end stacks, tailored to meet specific requirements and always hosted on AWS, creating resilient services that integrate seamlessly with our customers' critical business tools (CRM, Helpdesk, E-Commerce, etc.).

Join Adyen as an Engineering Manager focused on our EU/UK Banking Product. In this pivotal role, you will lead a team of talented engineers, driving innovation and excellence in our financial solutions. You will collaborate closely with product managers and stakeholders to ensure that our banking products meet the highest standards of performance and usability.Your leadership will not only guide the development process but also inspire and mentor your team to achieve their best work. We are looking for a strategic thinker who can effectively manage resources and align engineering efforts with business goals.

Nexthink is seeking a talented Java Engineer who possesses a strong passion for learning and innovation. If you are someone who enjoys challenging the status quo and is eager to enhance your skills, you will be a perfect fit for our dynamic team. We are focused on pushing the boundaries of digital employee experience, and we need your expertise to help us lead the way.As a motivated, results-oriented, and detail-focused individual with a sense of product ownership, you will thrive in our collaborative environment. This is a unique opportunity to join a fast-paced, Silicon Valley-like unicorn company, and we are excited to meet you!In this role, you will be responsible for designing, building, and delivering robust and scalable distributed services that process billions of events, utilizing modern cloud-native features and techniques. Your contributions will enhance the reliability and efficiency of our platforms, directly influencing our product and engineering DevOps practices to ensure high system availability, scalability, and performance.

About Speechify Speechify helps people access information by listening instead of reading. Users can listen to articles, cloud documents, and books on their phones, making learning more flexible and accessible. As the top-ranked app in its category, Speechify continues to grow quickly and reshape how people consume audio information. Role Overview The Core Experiences Team builds and maintains the services and SDKs that support Speechify’s product across many platforms. As a Senior Software Engineer in Madrid, this role combines product development with infrastructure work. The position suits someone who enjoys designing reliable APIs, creating straightforward systems, and improving user experience through thoughtful engineering decisions. What You Will Do Collaborate with Product Teams to define project scopes, improve processes for faster customer feedback, and balance integration and user experience needs across teams. Deliver solutions through Speechify’s cross-platform SDK. Improve existing features for better performance, including faster load times and smarter parsing, by refining abstractions and algorithms. Build cloud functions, lightweight backend services, and jobs using Kotlin. What We Look For Strong systems thinking and a preference for simple, effective design. Ability to move quickly, generate ideas, and distinguish between immediate deliverables and projects that need more time. Focus and adaptability within a startup setting, knowing when to collaborate and when to work independently. Experience working with designers, marketers, and product managers; able to inspire and negotiate across disciplines. Location: Madrid, Spain

Join Aircall, an innovative unicorn transforming customer communications through AI-powered solutions utilized by over 22,000 businesses globally. Our platform unifies voice, SMS, WhatsApp, and AI into a cohesive workspace that enhances efficiency and revenue.With a mission to empower teams to operate smarter, Aircall’s AI Voice Agent automates routine calls while AI Assist and AI Assist Pro provide streamlined processes and real-time assistance, enabling teams to achieve remarkable results.Headquartered in Paris, Aircall has a robust presence in North America with a headquarters in Seattle and teams across cities including Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our rapidly growing business is supported by leading investors and driven by continuous AI innovation across our diverse product lines.Culture at Aircall: We prioritize customer focus, data-driven decision-making, and the delivery of impactful outcomes. Our values include ownership, continuous learning, and a commitment to thoughtful execution. If you thrive in a collaborative and fast-paced environment where trust and impact are prioritized, you will find your place here.We are seeking an enthusiastic and dedicated Senior Software Engineer to contribute to our expanding Communication Platform department as part of the Number Management team. In this role, you will spearhead the design, development, deployment, and maintenance of essential features that significantly enhance customer value.You will actively promote best practices and mentor colleagues within your team and across the engineering department.Our commitment to quality, excellence, and agility is central to our delivery processes, and you will play a vital role in elevating these standards.

Join our dynamic team as an Intermediate Java Developer! We are looking for skilled developers who are passionate about coding and eager to make an impact within our innovative projects. You will collaborate with talented professionals to deliver high-quality software solutions that drive our business forward.

Role overview neoris is looking for a Java Developer to join the team in Madrid. This position focuses on building and maintaining Java applications that support client projects and digital solutions. What you will do Design, develop, and maintain applications using Java Work closely with colleagues from different disciplines to deliver project goals Support high standards for software quality throughout the development process Location This role is based in Madrid, Spain.

Role Overview Vonage is looking for a Mid-Level Software Engineer with strong skills in Java and Kotlin. This position is based in Madrid, with remote work options available within Spain. What You Will Do Work alongside experienced developers to design and build software features for Vonage products and services. Develop and maintain scalable applications that support customers around the world. Contribute to team discussions and help shape technical decisions. Location Madrid, Spain (remote work within Spain possible)