Position Name – NodeJS Backend Developer

Type of hiring – Fulltime

Location – Remote Canada

Looking to hire NodeJS Backend Developer in Canada (WFH), immediately who has solid experience in developing backend applications using Node.js, Express.js, and NestJS, while also leveraging C# as a secondary development language for integrations and cross-platform solutions.

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We are seeking a Senior Backend Engineer to join our Retail & E-commerce technology team, focused on designing, developing, and supporting scalable backend services that power critical customer and business experiences. This role is ideal for a highly skilled engineer with deep expertise in Node.js, JavaScript/TypeScript, API development, distributed systems, and cloud-native application development , capable of building resilient, high-performance solutions in enterprise environments.

The ideal candidate will bring hands-on experience developing backend applications using Node.js, Express.js, and NestJS, while also leveraging C# as a secondary development language for integrations and cross-platform solutions. You will work closely with product managers, architects, QA engineers, DevOps teams, and business stakeholders to deliver reliable and secure services that support large-scale Retail & E-commerce platforms.

Key Responsibilities:

- Design, develop, and maintain backend services and APIs using Node.js, JavaScript/TypeScript, Express.js, and NestJS
- Build scalable and maintainable microservices architectures that support high-volume Retail & E-commerce workloads
- Develop and consume RESTful and GraphQL APIs while ensuring reliability, performance, and security
- Implement asynchronous processing patterns, event-driven architectures, and distributed system integrations
- Contribute to application development using C# where required for integrations, services, or platform interoperability
- Design and optimize data access patterns, queries, and database models using relational databases and SQL technologies
- Collaborate with architects and engineering teams to define scalable system designs and technical solutions




- Implement automated testing strategies, including unit, integration, and API-level testing following Test-Driven Development (TDD) practices
- Deploy, monitor, and support applications running on Azure and GCP, with a primary focus on Azure-based solutions
- Build and maintain CI/CD pipelines to enable reliable and repeatable software delivery
- Identify and resolve performance bottlenecks across application, API, and database layers
- Ensure secure development practices, including authentication, authorization, data protection, and vulnerability remediation
- Participate in code reviews, technical design discussions, and engineering best-practice initiatives
- Mentor junior engineers and contribute to continuous improvement efforts across the engineering organization
- Create and maintain technical documentation, architecture diagrams, and operational procedures

Required Skillset & Tool Knowledge

Backend Development (25%)

- Strong experience developing enterprise backend applications using Node.js
- Advanced knowledge of JavaScript and TypeScript
- Hands-on experience with Express.js and NestJS
- Strong understanding of asynchronous programming, event loops, and non-blocking architectures
- Experience applying Test-Driven Development (TDD) and modern software engineering practices

C# Development (15%)
- Working knowledge of C# for service development, integrations, and platform interoperability
- Ability to support and maintain applications built across multiple technology stacks

API Development & System Design (15%)
- Strong experience designing and implementing RESTful APIs and GraphQL services
- Knowledge of microservices architecture and distributed systems
- Experience designing scalable, resilient,



and maintainable backend solutions
- Understanding of service communication patterns, API governance, and system integration best practices

Database & Data Handling (15%)
- Strong SQL development and database design skills
- Experience working with relational database systems
- Ability to optimize queries, indexes, and data-access patterns for performance and scalability
- Understanding of data modeling and transactional systems

Cloud & DevOps (15%)
- Strong experience with Microsoft Azure
- Working knowledge of Google Cloud Platform (GCP)
- Experience deploying and supporting cloud-native applications
- Understanding of CI/CD pipelines, automated deployments, and release management practices
- Familiarity with containerized application deployment and cloud operational practices

Security, Testing & Performance (10%)
- Experience implementing secure coding practices and API security standards
- Knowledge of authentication and authorization mechanisms
- Strong understanding of unit testing, integration testing, and API testing
- Experience monitoring application performance and troubleshooting production issues
- Ability to identify and resolve scalability and reliability challenges

Communication & Initiative (5%)
- Strong communication and collaboration skills
- Ability to work effectively with cross-functional teams in a fast-paced enterprise environment
- Excellent problem-solving abilities and ownership mindset
- Demonstrated initiative in driving technical improvements and engineering excellence

Good to Haves

- Experience working within Retail, E-commerce, Fulfillment, or Supply Chain domains
- Familiarity with event-driven architectures and messaging platforms
- Experience supporting large-scale customer-facing applications
- Exposure to cloud observability, monitoring, and logging solutions
- Knowledge of software architecture patterns and domain-driven design concepts
- Experience contributing to platform modernization and cloud transformation initiatives
- Background mentoring engineers and leading technical discussions across teams

📌 NodeJS Backend Developer (Canada)
🏢 Yochana
📍 Canada