Backend Developer (Node.Js) with German

Andersen is hiring a Backend Developer (Node.js) to build scalable server-side solutions for global projects across fintech, healthcare, retail, and other industries in a distributed international team. Andersen is a pre-IPO software development company that provides a full cycle of services, following project management standards and best practices. For over 19 years, we have been helping enterprises and middle-sized firms transform their businesses by creating effective digital solutions using innovative technologies. Immerse yourself in a global landscape as we collaborate with enterprises spanning North America, Western Europe, Israel, Australia, and the UAE. Our diverse expertise extends across FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and more.

Responsibilities

• Designing, developing, and maintaining scalable backend services using Node.js.
• Building and maintaining RESTful APIs and/or GraphQL endpoints.
• Implementing business logic and server-side integrations.
• Working with databases (SQL and NoSQL), including data modeling and query optimization.
• Integrating third-party services and external APIs.
• Ensuring application performance, reliability, and scalability.
• Writing clean, maintainable, and well-documented code.
• Implementing security best practices, including authentication and authorization.
• Participating in code reviews and improving code quality standards.
• Collaborating with frontend developers, QA engineers, and other team members.
• Writing and maintaining unit and integration tests.
• Troubleshooting, debugging, and resolving backend issues.
• Supporting CI/CD pipelines and deployment processes.

Requirements

• Experience as a Backend Developer (NodeJs) for 2+ years.
• Strong knowledge of JavaScript (ES6+) and/or TypeScript.
• Experience building RESTful APIs and backend services.
• Understanding of asynchronous programming and Node.js internals.
• Experience with NestJS and/or Express.js.
• Experience with relational and NoSQL databases (PostgreSQL/MySQL, MongoDB/Redis).
• Understanding of authentication, authorization, and security basics.
• Experience with Git, code reviews, and team-based development.
• Basic knowledge of Docker and CI/CD.
• Experience writing unit and integration tests.
• Level of English – from Upper-Intermediate and above.
• Level of German – from Intermediate+ and above.

Nice to have

• Experience with front-end development (React or Angular).
• Familiarity with Kafka, Kubernetes, and Jenkins.

Compensation: 2500–5000 EUR per month.