Backend Developer (Node.js)

Summary

The international IT сompany Andersen invites a Backend Developer (Node.js) to work on large-scale projects.

Andersen is a pre-IPO software development company providing a full cycle of services. For over 18 years, we have been helping enterprises and middle-sized firms worldwide transform their businesses by creating effective digital solutions using innovative technologies.

Today, we are working with organizations from various parts of the world, including North America, Western Europe, Israel, Australia, and the UAE. Our expertise covers FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and other industries.

Responsibilities

• Designing, developing, and maintaining scalable backend services using Node.js.
• Building event-driven microservices and stream-processing pipelines with Apache Kafka.
• Implementing serverless functions with AWS Lambda to support asynchronous workflows and automation.
• Integrating Redis for caching, session management, and performance optimization.
• Collaborating with DevOps, data, and frontend teams to deliver high-availability solutions.
• Writing unit, integration, and load tests to ensure code reliability.
• Participating in architecture design, code reviews, and CI/CD process improvements.

Requirements

• Experience in backend development with Node.js (Express.js or Nest.js) for 4+ years.
• Solid understanding of JavaScript (ES6+) or TypeScript.
• Commercial experience with AWS Lambda, including design, deployment, and monitoring.
• Hands-on experience with Apache Kafka (topics, consumers, producers, partitioning, scaling).
• Proficiency with Redis, including Pub/Sub, caching strategies, and data persistence.
• Strong understanding of microservice and serverless architectures.
• Experience working with RESTful and GraphQL APIs.
• Familiarity with Git, CI/CD pipelines, and Docker.
• Level of English – from Intermediate+ and above.

Desired skills

• Experience with AWS ecosystem components such as SQS, SNS, CloudWatch, or DynamoDB.
• Knowledge of event sourcing, CQRS, or streaming analytics.
• Familiarity with Kubernetes or other orchestration tools.
• Understanding of observability tools such as Grafana, Prometheus, or the ELK stack.
• Hands-on experience with Terraform or the Serverless Framework for IaC.
• Contribution to open-source Node.js or Kafka-based projects.

Reasons to join us

• Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc..
• The opportunity to change the project and/or develop expertise in an interesting business domain.
• Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant.
• Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee.
• The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities.
• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies).
• Certification compensation (AWS, PMP, etc).
• Referral program.
• English courses.
• Private health insurance and compensation for sports activities.

Join us!