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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.
Job Responsibility:
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
Nice to have:
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
What we offer:
Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others
The opportunity to change the project and/or develop expertise in an interesting business domain
Guarantee of professional, financial, and career growth
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
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
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