Full Stack Developer (Node.js/TypeScript)

 Full Stack Developer (Node.js/TypeScript) 

Description: 

Senior Backend/Full Stack Developer 

Full-time

Long-term

Experience Level: Senior/ strong middle-level

English – high level of both speaking and writing.

Interview process:

• An interview with hiring manager

• Home assignment and after Interview + results of the home assignment

• Interview with one of the founders.

Role:

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.

Responsibilities:

● 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 (a huge adv; at least one of them)

● Implement scalable WebSocket-based communication and message queues (e.g., RabbitMQ, Redis, or similar)

● 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

● React js experience - big advantage

Required Qualifications

● 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