Backend Developer (Node.js/TypeScript) - Scalable API Architecture

Job Summary

GradeBuzz is seeking a highly skilled Backend Developer specializing in Node.js and TypeScript to design and build scalable, high-performance API architectures. This role is ideal for a passionate engineer who thrives in building robust backend systems that power modern web and mobile applications. You will play a critical role in ensuring system reliability, performance, and scalability for our growing EdTech platform.

Key Responsibilities

Design, develop, and maintain scalable RESTful and GraphQL APIs using Node.js and TypeScript

Architect backend systems with a focus on performance, security, and scalability

Collaborate with frontend developers, DevOps engineers, and product teams to deliver end-to-end solutions

Optimize database queries and ensure efficient data storage solutions

Implement authentication, authorization, and data protection mechanisms

Write clean, maintainable, and well-documented code

Conduct code reviews and mentor junior developers

Monitor system performance and troubleshoot production issues

Integrate third-party services and APIs as needed

Required Skills and Qualifications

Strong proficiency in Node.js and TypeScript

Experience building scalable API architectures (REST/GraphQL)

Solid understanding of asynchronous programming and event-driven architecture

Hands-on experience with databases such as MongoDB, PostgreSQL, or MySQL

Familiarity with microservices architecture and distributed systems

Knowledge of version control systems (Git)

Understanding of containerization tools like Docker is a plus

Experience with cloud platforms (AWS, Azure, or GCP) is desirable

Experience

Minimum 2–5 years of professional experience in backend development

Proven experience in developing and deploying scalable backend systems

Prior experience in EdTech or SaaS platforms is an added advantage

Working Hours

Full-time role

Flexible working hours with overlap for team collaboration

Remote or hybrid work options available depending on project requirements

Knowledge, Skills, and Abilities

Strong problem-solving and analytical thinking skills

Ability to design systems with scalability and maintainability in mind

Excellent communication and teamwork abilities

Adaptability to fast-paced and evolving project environments

Attention to detail and commitment to code quality

Benefits

Competitive salary and performance-based incentives

Flexible work environment (remote/hybrid options)

Health and wellness benefits

Learning and development opportunities

Exposure to cutting-edge technologies and real-world challenges

Collaborative and innovative work culture

Why Join GradeBuzz

Be part of a fast-growing EdTech company shaping the future of learning

Work on impactful projects with real-world scalability challenges

Opportunity to grow technically and professionally

Inclusive and supportive team environment

Freedom to innovate and contribute ideas

How to Apply

Interested candidates can apply by submitting their updated resume along with a portfolio or GitHub profile showcasing relevant projects. Shortlisted candidates will be contacted for a technical assessment followed by interviews.