Backend Developer (Node/Nest, Python, Java)

About the role

We are seeking a talented backend developer to design, build, and maintain scalable services and APIs. The ideal candidate is proficient in at least one of Node.js/NestJS, Java, or Python and enjoys working on enterprise‑grade systems.

Key responsibilities

• Design, develop, and maintain backend services, micro‑services and APIs.
• Integrate with databases, third‑party systems, payment gateways and external APIs.
• Work with REST, GraphQL, messaging queues and event‑driven architectures.
• Implement authentication, authorization, validation, logging and error handling.
• Collaborate with frontend, mobile, QA, DevOps and product teams.
• Optimize performance, reliability, security and scalability of services.
• Participate in code reviews, debugging and production support.

Required profile

• Strong experience in at least one of Node.js/NestJS, Java or Python.
• Solid understanding of backend architecture and API design.
• Experience with relational or NoSQL databases (PostgreSQL, MySQL, MongoDB, etc.).
• Good knowledge of REST APIs and service integration.
• Familiarity with authentication and authorization concepts.
• Proficiency with Git and modern development workflows.

Required skills

• Node.js
• NestJS
• Java
• Python
• PostgreSQL
• MySQL
• MongoDB
• REST
• GraphQL
• Kafka
• RabbitMQ
• Redis
• Elasticsearch
• Docker
• Kubernetes
• OpenShift
• CI/CD pipelines
• Automated testing