Senior Backend Engineer

1 week ago


Kolkata, West Bengal, India HouR Consulting Full time

We are seeking an experienced Senior Backend Engineer with NestJS with deep expertise in building scalable REST APIs, SQL databases, and AWS cloud services. The ideal candidate will be responsible for designing, developing, and optimizing backend architectures, ensuring high performance and security. This role requires strong problem-solving skills, database design expertise, and experience with cloud infrastructure and best practices. 5+ years of experience within the NodeJS environment is required. Experience with the Serverless Framework would be an asset but is not required. Strong English communication skills are essential, with the ability to effectively collaborate with teams and stakeholders.

About the Employer : Our client is a global leader in providing innovative business solutions with over 18 years of experience in Technology, Development, Design, Performance, and Audits. Their team blends insight-driven strategies and excellence to serve global clients across multiple industries, including finance, banking, fintech, and utilities.

Key Responsibilities :

Backend Development :

- Design and develop scalable REST APIs using NestJS.

- Ensure high-performance, secure, and maintainable backend systems.

- Implement best practices in API development, including authentication, authorization, and security.

Database Management :

- Optimize and manage SQL databases to ensure efficiency and scalability.

- Ensure data integrity, security, and proper indexing for optimal performance.

Cloud Infrastructure & DevOps :

- Manage and optimize AWS cloud infrastructure.

- Implement best practices for deployment, scalability, and security.

- Work with Serverless Framework (if applicable) to optimize cloud-based applications.

- Familiarity with Docker, Kubernetes, and CI/CD pipelines (e.g., Jenkins, GitHub Actions, AWS CodePipeline) is a plus.

Performance Optimization :

- Continuously monitor and improve API performance, security, and efficiency.

- Identify bottlenecks and implement solutions for backend optimization.

Documentation & Reporting :

- Maintain clear and comprehensive documentation of system architecture, APIs, and processes.

- Ensure seamless knowledge sharing within the team.

Qualifications :

- 5+ years of experience in backend development, particularly within the NodeJS environment.

- Strong proficiency in NestJS and REST API development.

- Experience with AWS services (EC2, Lambda, RDS, S3, CloudFormation, etc.).

- Expertise in SQL database design and optimization.

- Strong problem-solving skills with a focus on scalable, high-performance architectures.

- Experience with Serverless Framework is a plus but not required.

- Strong English communication skills to effectively collaborate with teams and stakeholders.

- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

Preferred Experience :

- Prior experience working with globally distributed teams.

- Familiarity with version control systems (e.g., Git).

- Familiarity with Docker, Kubernetes, and CI/CD pipelines is a plus.

What We Offer :

- Competitive salary and benefits package.

- Career growth opportunities with potential to transition into senior leadership roles.

- A collaborative, tech-forward environment with cutting-edge tools and technology.

- The chance to work on innovative projects with global impact in fintech, banking, and more.

Location : Kolkata, India (Salt Lake Sector V)

Job Schedule : Full-time, On-site with option to work from home once a week

If you are a passionate NestJS engineer with a strong backend development background, we encourage you to apply

(ref:hirist.tech)
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