Senior Backend Developer - Remote

Overview

We are looking for a Senior Backend Developer with a proven track record of building scalable backend systems and APIs. You will play a key role in designing, developing, and maintaining our core backend services, with a focus on performance, reliability, and scalability.

In Short

• Design, develop, and maintain backend services using TypeScript, Node.js, and Python.
• Architect and optimize RESTful APIs and integrate with external/internal systems.
• Work with PostgreSQL, MongoDB, GraphQL to manage and optimize data models and queries.
• Integrate with AI tools, generate prompts, test & evaluate prompts results.
• Implement scalable WebSocket-based communication and message queues.
• Collaborate closely with product, frontend, and data teams to deliver high-quality solutions.
• Ensure smooth CI/CD pipelines and contribute to infrastructure-as-code and deployment strategies.
• Drive performance tuning, security hardening, and system monitoring for backend services.
• Troubleshoot complex issues and lead root cause analysis and resolution.
• Write clean, maintainable, and well-tested code with a strong emphasis on quality and performance.

Requirements

• 4+ years of backend development experience, with at least 3 years in TypeScript/Node.js.
• Solid experience with Python for scripting or service-level backend components.
• Strong understanding of PostgreSQL, MongoDB and GraphQL - query optimization, indexing, data modeling.
• Proficiency with REST API design and best practices.
• Deep knowledge of WebSocket protocols and real-time data handling.
• Experience with messaging systems/queues such as RabbitMQ, Kafka, or Redis streams.
• Familiarity with CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins).
• Cloud deployment experience (AWS, GCP, or Azure) with emphasis on scalability and availability.
• Excellent problem-solving skills, debugging experience, and systems thinking.
• Strong communication skills and ability to mentor junior engineers.

Benefits

• Security first. We vet our clients to eliminate risks.
• Career support and assistance in finding new opportunities.
• Legal assistance on various matters.
• Professional development opportunities, including English courses.
• People-oriented management without bureaucracy.
• Paid time off (18 working days per year, plus all national holidays and 10 sick days).
• Flexible working schedule.
• Full financial and legal support for private entrepreneurs.
• Free English classes.
• Dedicated HR support.