(Senior) Software Fullstack Engineer (m/f/d) at unzer

ABOUT US Unzer is a leading European fintech company with a mission to simplify international payments for e-commerce and retail businesses. Our brand was formed from 13 companies that now contribute to building a unique product covering the entire payment flow.  At Unzer, we are driven by the belief that customers should enjoy a seamless shopping experience, no matter where they choose to shop. We are a team of over 750 experts of 55 different nationalities, dedicated to creating a state-of-the-art unified commerce platform. Our goal is to enable businesses to delight their customers with a seamless payment experience.  Whether you're a tech enthusiast, a payment expert, or a dedicated support professional, we are looking for individuals who are passionate about making a difference.  Our offices: We are based across Austria, Denmark, Germany, and Luxembourg with a HQ in Berlin.  ABOUT THE TEAM  As a member of the UnzerOne Dashboard team, you will play a pivotal role by supporting the UnzerOne Dashboard and SmartPOS teams, particularly those dedicated to UnzerOne Dashboard and their interaction with e-commerce transactions and POS devices, focusing on elevating service quality and ensuring seamless functionality. #OneUnzer  What Your Work Will Look Like: • Architect, develop, and maintain end-to-end solutions across both backend and frontend stacks using TypeScript, Node.js, and Vue.js. • Build and scale microservices with a strong focus on performance, reliability, and maintainability. • Design and optimize user-facing applications using Vue.js, TypeScript, and modern web technologies, ensuring best practices in frontend architecture and user experience. • Implement Infrastructure as Code (IaC) with Terraform or Pulumi, ensuring scalable and repeatable deployments. • Manage and scale cloud infrastructure, particularly on Google Cloud Platform (GCP), leveraging Kubernetes for container orchestration. • Create CI/CD pipelines using tools like CircleCI, GitHub Actions, and ArgoCD to ensure smooth delivery cycles. • Monitor and troubleshoot system performance using tools like Datadog for backend and frontend observability. • Ensure responsive, cross-browser, and mobile-first user interfaces with high performance and scalability. • Collaborate with UX/UI designers, product managers, and backend teams to deliver cohesive, visually appealing solutions. • Mentor and coach team members, fostering collaboration and knowledge sharing across backend and frontend disciplines. What You Need to Be Successful in This Role: • 6+ years of professional experience in full-stack development with expertise in TypeScript, Node.js, and with 2+ years of Vue.js experience(or similar frameworks like React or Angular). • Strong knowledge of microservices architecture and backend systems, including PostgreSQL and NoSQL databases. • Hands-on experience with cloud-native technologies, particularly Google Cloud Platform (GCP), Kubernetes, and containerized application deployment. • Expertise in frontend development, including HTML5, CSS3, Vuex or Pinia, and performance optimization techniques. • Proficiency in CI/CD tools like CircleCI, GitHub Actions, or ArgoCD, and testing frameworks such as Jest or Cypress. • Demonstrated experience with component libraries, design systems, and reusability in frontend architecture. • Strong ability to design scalable and maintainable full-stack solutions, with a track record of delivering complex projects. • Excellent communication skills, with a passion for mentoring team members and fostering cross-functional collaboration. • Experience in the fintech or payment industry is a strong plus. Please note that we will not sponsor your visa or relocation, and you must have a valid work permit to be eligible for this position. What’s next? • Does it sound exciting? - Apply with your CV in English. Please don’t shy away if you don’t meet all the requirements! We’re looking forward to meeting you. • The interview process includes a call with a 30 min call with Talent Acquisition Manager, 45-minutes Hiring Manager Interview, 60-90min Technical interview with a team, and a 30-minute call with a Senior Engineering Manager. WHAT'S IN THERE FOR YOU : 🏡 Work from home up to 60% of the time. We want you to keep your work-life balance.  🚲 Mobility support, whether you choose Swapfiets, Jobrad, or a Deutschlandticket - we've got you covered.  🫴 Explore counseling assistance, be it for professional or personal matters, through our associated platform.  💰 Pension scheme, we want to give back and help you secure your future.  🏖️ 15 days a year of workation from your desired destination within the EU.  🕟 Flexible working hours – helping you balance work and life 📗 Learning budget of 1000 euros per year – you can develop your passions with us.  🎉 Enjoy some fun moments with your coworkers – we throw a company party once a year and host several team events!  *Unzer is an equal employment opportunities workplace, and we commit to hiring regardless of race, sex, gender identification, sexual orientation, national origin, native language, religion, age, disability, marital status, citizenship, genetic information, pregnancy, or any other characteristic protected by law. Please refrain from including your picture and age with the application.