Senior Node.js Backend Engineer — Build Scalable APIs

People10 Technologgies; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

People10 Technologgies is hiring a Backend Engineer to build scalable enterprise applications using Node.js. You will develop RESTful services, work with SQL databases, and participate in CI/CD within an Agile team.

Ideal candidates have 3–4 years of backend experience, strong testing skills (Jest/Mocha), and a solid foundation in OOP, data structures, and security practices. The role offers growth toward senior, tech-lead, or architect tracks.

Qualifications

• 3–4 years of hands-on backend development with Node.js.
• Experience building and consuming RESTful APIs.
• Knowledge of asynchronous programming and event-driven architecture.
• Proficiency with SQL databases, data modeling, and query optimization.
• Strong OOP, data structures, algorithms, and design patterns.
• Experience writing automated unit tests (Jest, Mocha).
• Understanding authentication, authorization and security basics.
• Ability to write clean, modular, testable code and debug effectively.
• Good communication and collaboration in an Agile team.

Responsibilities

• Design, develop, and maintain scalable Node.js backend services.
• Build RESTful APIs and integrate with databases and external systems.
• Write clean, reusable code and ensure security and performance.
• Create automated unit and integration tests for reliability.
• Participate in code reviews and CI/CD processes.
• Contribute to architecture discussions and technical design.
• Work with relational databases, optimize queries, and manage data.
• Troubleshoot issues, identify root causes, and implement fixes.
• Collaborate with cross-functional teams in Agile ceremonies.

Skills

Node.js

REST APIs

Asynchronous

SQL databases

OOP fundamentals

Unit testing

Debugging

Agile collaboration

Problem solving

Code reviews

Tools

Jest

Mocha

Azure DevOps

Docker

CI/CD pipelines

Job description

People10 Technologgies is hiring a Backend Engineer to build scalable enterprise applications using Node.js. You will develop RESTful services, work with SQL databases, and participate in CI/CD within an Agile team.

Ideal candidates have 3–4 years of backend experience, strong testing skills (Jest/Mocha), and a solid foundation in OOP, data structures, and security practices. The role offers growth toward senior, tech-lead, or architect tracks.