Senior Full-Stack Developer

ABOUT SINCH Sinch is pioneering the way the world communicates. More than 150,000 businesses — including Google, Uber, Paypal, Visa, Tinder, and many others — rely on Sinch’s Customer Communications Cloud to power engaging customer experiences through mobile messaging, voice, and email. Whether you need to verify users or craft omnichannel campaigns, Sinch makes it easy. Our AI-infused Super Network, APIs, and applications ensure you can connect with your customers reliably and securely, at every step of their journey. At Sinch we “Dream Big”, “Win Together”, “Keep it simple”, and “Make it Happen”. These values are our foundation! DESCRIPTION We are looking for a Senior Full-Stack Developer to join our team in Malmö. This is a hybrid role, with the team working together from the office three (3) days per week, helping build the experiences that power our messaging network. You will work with a modern micro-frontend architecture built on React, TypeScript, and GraphQL. On the backend side, we use TypeScript & Node.js to build necessary functionality, and we host our platform on AWS using Kubernetes and Docker. In this role you will be responsible for: Build reliable systems - develop graphical user interfaces for portals, using React, TypeScript, and GraphQL. Build high-quality solutions that are maintainable over the long term. Operate in the cloud - deploy and maintain services in AWS, using Docker and Kubernetes. Participate in code reviews, lead technical discussions, and mentor peers to help continuously improve our engineering standards. Drive features from the initial whiteboard sketch through to deployment, monitoring, and iteration. REQUIREMENTS We are looking for an experienced developer who values building systems that scale. You should be comfortable navigating ambiguous problems, communicating clearly, and collaborating across teams. Minimum 5 years of professional software development experience, with a strong focus on full-stack web application de