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Mid to Senior Backend Engineer (Node.js, TypeScript)

Confidential company · Berlin · Posted Jul 17, 2026

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Public summary

Join a dynamic Berlin-based tech team as a Mid to Senior Backend Engineer focused on developing scalable backend services and APIs with Node.js and TypeScript. Work on innovative travel platform features integrating AI, third-party services, and maintain high code quality while mentoring junior developers in an agile environment. Relocation support and visa assistance are provided.

Location and work setup

Location
Berlin
Remote status
Hybrid
German requirement signal
No German Required Detected
Detected job language
English

Salary

EUR 55000.00 - 75000.00 year

Responsibilities

Design, develop, and maintain scalable backend services and APIs using Node.js and TypeScript. Integrate with external partner systems and third-party services. Explore and implement AI-driven features and automation. Optimize relational and NoSQL database performance. Contribute to system architecture and software best practices. Conduct code reviews and guide junior developers. Participate in a fast-paced agile environment and drive technical improvements.

Qualifications

Minimum 4 years professional software development experience with at least 3 years in backend development using Node.js and TypeScript. Strong expertise in SQL databases and experience with NoSQL (MongoDB). Proven skills in API design and integration. Familiarity with testing tools like Jest and ideally Selenium or Cypress. Solid understanding of software architecture and best practices. Excellent problem-solving, communication, and collaboration skills. Experience in startup or agile teams is preferred. Knowledge of frontend frameworks such as React or Next.js is a plus. Experience with AI integration is desirable but not mandatory.

Skills

Node.js TypeScript Express SQL MongoDB API development Software architecture Jest Selenium Cypress React Next.js AI integration Mentoring Agile methodologies