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! 

We are expanding our Conversational AI portfolio with a new LLM-powered experience to make our chat and voice bots more accessible while also enabling exciting new use cases. We are looking for a skilled Senior Software Engineer to transform our bold vision into a thriving product!

*Please apply the resume in English!

What You’ll Do Develop and maintain scalable, high-performance frontend applications using React and TypeScript. Build intuitive and developer-friendly interfaces for designing, deploying, and managing AI-driven chatbots. Work closely with product designers to translate UX/UI wireframes into beautiful and functional user experiences. Optimize performance, accessibility, and responsiveness of the application. Implement state management solutions and scalable component architectures. Integrate frontend applications with RESTful APIs and GraphQL endpoints. Ensure a high-quality codebase with a strong focus on testing (unit, integration, and end-to-end tests). Stay up to date with the latest advancements in React, TypeScript, and frontend development best practices. Work in a collaborative, fast-paced environment, contributing to architecture and design decisions.