Senior Backend Engineer with an AI Mindset (m/f/d)

Design and develop backend services using TypeScript and Node.jsBuild and operate scalable serverless architectures on AWS (Lambda, API Gateway, DynamoDB, Event Streaming)Define and maintain robust API and data contractsTake full ownership of services from design through production operationsMonitor, troubleshoot, and continuously improve live systemsCollaborate closely with product, AI, and research teams Strong backend engineering experience with TypeScript and Node.js as primary technologiesDeep practical AWS knowledge, especially serverless architecturesExperience building and operating production-grade servicesStrong understanding of API design, domain modelling, and distributed systemsComfortable working independently in unfamiliar codebasesExperience with CI/CD and Infrastructure as Code (Terraform) A highly motivated team and an open way of communication AI innovation IT is and always has been our core business that laid the foundation for Hays' success. We are the biggest privately owned IT recruitment agency in Germany and offer the best jobs for every career level – whether you are interested in vacancies in agile SMEs or international DAX groups. Hays masters the entire IT job spectrum, from support to software architecture or digitalisation – thanks to our broad portfolio, we have something for everyone. In the last decades, we were able to support numerous IT experts with choosing the right path for a successful career, positioning ourselves as their lifelong partner. Our highly specialised consultants can cater to your every wish and expectation and will prepare you for interviews and contract negotiations. Give it a try and learn what the market has to offer – our services are free of charge, non-binding and discreet! We look forward to hearing from you.

Responsibilities

Design and develop backend services using TypeScript and Node.jsBuild and operate scalable serverless architectures on AWS (Lambda, API Gateway, DynamoDB, Event Streaming)Define and maintain robust API and data contractsTake full ownership of services from design through production operationsMonitor, troubleshoot, and continuously improve live systemsCollaborate closely with product, AI, and research teams

Benefits

A highly motivated team and an open way of communication AI innovation