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
 
                     
                    
                    Wellness And Fitness Services