Backend Developer Jobs

Backend Developer

Andersen

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Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

The international IT сompany Andersen invites a Backend Developer (Node.js) to join our dynamic and highly skilled professional team.

Job Responsibility:

Designing, developing, and maintaining high-performance backend services using Node.js
Implementing streaming and event-driven architectures with Apache Kafka
Building and optimizing RESTful and GraphQL APIs for internal and external integrations
Developing data-intensive features with PostgreSQL, ensuring query optimization and reliability
Designing and supporting microservice architecture, including inter-service communication
Writing unit, integration, and load tests to ensure system reliability
Collaborating with DevOps and frontend teams to deliver scalable, production-ready systems

Requirements:

Experience as a Software Developer for 3+ years
Commercial experience with Node.js (Nest.js / Express.js) for 2+ years
Solid understanding of JavaScript (ES6+) and asynchronous programming
Strong hands-on experience with PostgreSQL (schemas, indexing, query optimization, transactions)
Practical experience integrating and maintaining Apache Kafka (producers/consumers, topics, partitions)
Familiarity with microservice architecture and message-driven communication patterns
Experience implementing authentication/authorization (JWT, OAuth2)
Understanding of TDD principles, writing tests with frameworks like Jest, Mocha, or Supertest
Proficiency with Git and experience in collaborative development workflows (PRs, code reviews)
Level of English – from Intermediate+ and above

Nice to have:

Experience with TypeScript in production
Hands-on experience with Redis, RabbitMQ, or NATS for caching and messaging
Knowledge of Docker and Kubernetes, CI/CD setup
Experience with AWS, GCP, or other cloud providers
Familiarity with event sourcing and CQRS patterns
Contribution to open-source backend tools or internal SDKs

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

Additional Information:

Job Posted:
December 18, 2025

Work Type:

Remote work

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