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Urgent! Senior Node Js. Developer Position in Vapi - WTF Gyms

Senior Node Js. Developer



Job description

About WTF Gyms
WTF Gyms

is India’s fastest-growing gym and fitness brand, redefining the health and wellness landscape with technology-driven innovation.

We take pride in being one of the most

advanced and tech-enabled fitness ecosystems

in the country.
Our mission is to seamlessly integrate

fitness, technology, and user experience

through next-gen solutions.

As we continue to expand rapidly, we are looking for a

highly skilled Senior Node.js Developer

to join our dynamic team and help us elevate our backend infrastructure to global standards.
Role Overview
We are seeking an

experienced and passionate Senior Node.js Developer

who excels in both backend development and team leadership.

In this role, you will be responsible for architecting, designing, and developing backend systems that power our digital platforms — ensuring performance, scalability, and reliability at every step.
You’ll collaborate closely with cross-functional teams, lead best coding practices, and play a key role in delivering secure, efficient, and high-performing systems for WTF Gyms’ growing technology ecosystem.
Key Responsibilities
Backend Development:
Lead the design, development, and maintenance of backend systems using

Node.js .
Ensure system

scalability, efficiency, and high availability .
Technical Leadership:
Mentor and guide junior developers to maintain high-quality code standards.
Drive

best practices

in code reviews, design patterns, and deployment.
System Architecture:
Collaborate with product and DevOps teams to design

scalable, microservices-based architectures .
Contribute to system design decisions and architecture documentation.
Cloud Infrastructure (AWS):
Utilize

AWS services

for provisioning, deployment, and performance optimization.
Monitor cloud resource usage and cost efficiency.
Database Management:
Design and manage

PostgreSQL

schemas, ensuring data integrity, security, and optimal performance.
API Development:
Build and maintain

RESTful APIs

to support front-end features and third-party integrations.
Implement authentication, validation, and error-handling standards.
CI/CD & DevOps:
Implement and maintain

CI/CD pipelines

for automated testing, deployment, and monitoring.
Collaborate with DevOps for smooth release management.
Troubleshooting & Optimization:
Diagnose and resolve performance bottlenecks, bugs, and technical issues promptly.
Continuously optimize application performance and reliability.
Qualifications & Technical Skills
Education:

Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent professional experience).
Experience:

Minimum

5+ years

of hands-on experience in Node.js backend development (with at least 2 years in a senior/lead role).
Core Technical Expertise
Strong command of

Node.js ,

JavaScript (ES6+),

and

Express.js .
Proven experience with

PostgreSQL

(schema design, optimization, and query performance).
Expertise in

RESTful API design , authentication, and secure communication protocols.
Working knowledge of

AWS Cloud Services

(EC2, S3, Lambda, RDS, etc.).
Understanding of

microservices ,

Docker , and

Kubernetes

environments.
Familiarity with front-end stacks (React.js, HTML, CSS) is a plus.
Proficiency with

Git

and version control workflows.
Experience in

CI/CD pipeline setup

(Jenkins, GitLab CI, Travis CI).
Knowledge of

testing frameworks

like

Jest ,

Mocha , or

Chai .
Awareness of

web security best practices

— encryption, authentication, and authorization.
Experience using

monitoring tools

(Prometheus, Grafana) and

log management systems

(ELK Stack).
Exposure to

Agile/Scrum

methodologies for software development.
Strong problem-solving, debugging, and performance optimization skills.
Excellent documentation and communication skills.


Required Skill Profession

Computer Occupations



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