Senior Node.JS Developer (9942)

Quarks Technosoft Pvt. Ltd.; Bengaluru; On-site; INR 1,400,000 - 2,200,000; Full time

Job summary

Quarks Technosoft Pvt. Ltd. is seeking an experienced Software Engineer to design, develop and maintain scalable web applications in Bengaluru. You will work on RESTful APIs with Node.js, deploy in AWS, and participate in architecture discussions to improve security and performance.

You will collaborate with cross-functional teams, mentor peers, and advocate for test-driven development, scalable design, and high-quality code throughout the development lifecycle.

Qualifications

• BS/MS in Computer Science or equivalent work experience.
• 7+ years hands-on experience developing scalable web and software applications.
• 2+ years experience building REST APIs with Node.js.
• Experience deploying apps in AWS or similar cloud infrastructure.
• Knowledgeable and enthusiastic about writing well tested applications.
• Experience with Agile/Scrum, collaborating with BAs, developers and testers.
• Experience with third-party APIs and Web Services, API Gateways.

Responsibilities

• Design, code, test, debug and document components to meet business and operational needs.
• Build high quality code with unit testing and TDD.
• Lead and participate in code and document reviews; mentor team on best practices.
• Collaborate with DevOps and support teams on technical issues and guidance.
• Translate business needs into technical requirements and accurate estimates.
• Evaluate tools and processes to ensure quality, performance, and scalability.
• Troubleshoot code-level problems quickly and efficiently.
• Contribute to architecture for secure, scalable applications and manage technical debt.

Skills

Node.js

REST APIs

AWS

Agile/Scrum

API Gateways

Education

BS/MS in Computer Science

Tools

Git

Jenkins

Serverless framework

Lambda

API Gateway

S3

CloudFront

Cursor

Claude Code

Job description

Shift: Afternoon Shift (2 PM to 10 PM IST)

Experience: 7-10 years of overall experience. 5+ years of relevant experience.

Responsibilities:

• Design, code, test, debug and document new and existing components to ensure that software meets business, quality and operational needs.
• Build high quality code following unit testing and test-driven development.
• Drive and participate in code and document reviews, mentoring team in best practices.
• Collaborate with peer organizations, dev ops, support organizations on technical issues and provide guidance.
• Interpret and translate business needs to technical requirements and accurate estimates.
• Evaluate and recommend tools, technologies and processes to ensure the highest quality and performance is achieved.
• Work with team to troubleshoot code level problems quickly and efficiently.
• Apply deep technical expertise to resolve challenging programming and design problems.
• Focus on scalability, security and availability of all applications and processes.
• Contribute to the design and architecture to enable secure, scalable and maintainable software.
• Contribute to risk identification and risk mitigation strategies associated with the architecture.
• Contribute to technical roadmap and technical debt elimination, balancing time, resource, and quality
• constraints to achieve business and strategic goals and requirements.

Minimum Qualifications:

• BS/MS in Computer Science or equivalent work experience.
• 7+ years hands-on overall experience developing scalable, customer facing web and software applications.
• 2+ Experience of REST and ability to build REST APIs with NodeJS.
• Experience deploying apps in AWS or similar cloud infrastructure.
• Knowledgeable and enthusiastic about writing well tested applications.
• Experience working in an Agile/Scrum setting, including partnering with business analysts, other developers and testers, and implementing solutions related to creative process.
• Experience with third-party APIs and Web Services, API Gateways.
• Working knowledge of the general web application landscape, architectures, trends, and emerging technologies.

Preferred Qualifications:

• Through understanding of AI tools and experience working with Claude code, Cursor and Agentic AI.
• Experience with Continuous Integration/Continuous Deployment and code management using Git and Jenkins.
• Knowledgeable about AWS services including Lambda, API Gateway, S3, CloudFront.
• Experience building APIs with Serverless framework.
• Not afraid to take on DevOps tasks to improve developer experience and delivery.
• Demonstrated commitment to high quality user facing and back end code that is usable, maintainable and well thought out.
• Ability to work both collaboratively and independently.
• Self-directed learner who has quickly learned new programming languages.
• Self-motivated and desire to Get Stuff Done.

The Ideal Candidate:

• You are a talented Software Engineer who is passionate about code quality, usability, and technology.
• You excel at working with multidisciplinary teams to deliver great user experiences.
• You are a power web user keeping yourself up-to-date with the latest trends and breakthroughs in web development technology.
• You have a strong record of project execution and completion and have experience with Scrum and agile
• You love working with smart people and want to be part of a team.
• You are excited by the challenge of pushing the limits of the web platform to deliver disruptive, innovative solutions to the world that will delight your customers. ------------------------

Primary Skills: Node.js, AWS, Cursor, Claude Code

Secondary Skills: Exposure to CRM and ERP Integrations