Senior FullStack Engineer (Node.js & TypeScript) (f/m)

Our requirements

• Experience: 5+ years in software engineering, with deep expertise in Node.js and TypeScript.
• Backend & Messaging: Strong command of Event-Driven Architecture and advanced asynchronous programming patterns.
• API Design Mastery: Proven ability to design and maintain complex, versioned APIs and move toward contract-driven development.
• Frontend Proficiency: Expert-level React and Next.js, with a deep understanding of browser performance and modern state management.
• Testing Excellence: A "test-first" mindset with hands-on experience in building resilient testing suites (Unit, Integration, E2E).
• Data & Search: Solid experience with NoSQL/SQL databases and search engines like OpenSearch or Elasticsearch.
• AI & Python (Nice to Have): Hands-on interest in AI development, Vector Databases, or building microservices with Python.
• Communication: Professional-level English and the ability to mentor engineers on complex architectural trade-offs.

Your responsibilities

• System Architecture: Design and implement scalable microservices using Node.js and TypeScript. You’ll be responsible for the "heavy lifting" - ensuring high availability and low latency across a global infrastructure.
• Backend & Streaming: Master our Event-Driven Architecture. You will build and optimize asynchronous workflows using Kafka/RabbitMQ to handle massive data streams from IoT sensors with precision.
• API Leadership: Take full ownership of API Design. You’ll create the high-performance, type-safe contracts that connect our hardware, cloud services, and frontend applications.
• Frontend Mastery: Build sophisticated, responsive web applications using React and Next.js. You’ll focus on state management and performance to ensure the UI feels instantaneous, even when dealing with complex backend states.
• Testing & Reliability: Drive a "zero-regression" culture. You will design and implement comprehensive testing strategies—covering Unit, Integration, and E2E (Jest, Vitest, Playwright)—to ensure our system remains rock-solid

About the project

What we offer

• If you are passionate about delivering high-quality, user-centric applications and have a strong background in TypeScript, React, and Node.js, we would love to hear from. you. Join us in creating the next generation of connected home experiences.
• Contribute to the architectural design of innovative use cases within the Home Connect ecosystem, with a particular focus on guided cooking, while seamlessly incorporating the latest technological advancements.
• Engaged community of developers and knowledge sharing events (e.g. Techdays).
• Stable employment in a professional and collaborative work environment.
• Flexible working hours, with the option for remote work on selected days.
• Comprehensive benefits package, including private health care, Lunchpass card, sport card, group insurance options, and fresh fruit offerings.

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of foreign language classes
• life insurance
• remote work opportunities
• flexible working time
• corporate products and services at discounted prices
• parking space for employees
• extra social benefits
• pre-paid cards
• charity initiatives
• extra leave