Senior MEAN Stack Developer - Node.js

Job Title : Node.js Developer

Experience : 3+ Years

Location : Gurgaon

Interview Rounds : 3

Mandatory Key Skills :

• Node.js, TypeScript
• PostgreSQL, MongoDB
• API Development, Microservices

Responsibilities :

• Develop and maintain scalable backend applications.
• Design and optimize database queries in PostgreSQL & MongoDB.
• Collaborate with cross-functional teams for seamless integration.

Zolvit is seeking a highly motivated and experienced Backend Software Engineer to join our growing engineering team. As a key member of the team, you will play a crucial role in designing, developing, and maintaining high-performance, scalable backend systems that power our core platform. You will have the opportunity to work on challenging problems at scale and contribute to a product that will potentially power millions of businesses in India.

Responsibilities:

• Design, develop, and deploy robust and scalable backend services using Ruby on Rails, NodeJS, and Java.
• Contribute to the evolution of our microservices architecture, ensuring high availability, fault tolerance, and performance.
• Write clean, efficient, and well-documented code, adhering to best practices and coding standards.
• Collaborate with cross-functional teams, including product, frontend, and QA, to deliver high-quality products.
• Participate in code reviews, design discussions, and knowledge sharing sessions.
• Implement and maintain CI/CD pipelines, promoting automation and continuous delivery.
• Monitor and optimize the performance of backend systems, proactively identifying and resolving issues.
• Champion a quality-driven development approach, including unit testing, integration testing, and performance testing.
• Stay up-to-date with the latest technologies and trends in backend development.

Qualifications:

• Bachelor's degree in Computer Science or a related field, or equivalent practical experience.
• Proven experience in backend software engineering, building and scaling distributed systems.
• Strong proficiency in Node.js
• Solid understanding of object-oriented programming principles and design patterns.
• Hands-on experience designing and implementing microservices at scale.
• Experience with relational and/or NoSQL databases like MySQL, PostgreSQL, MongoDB, ElasticSearch.
• Familiarity with containerization technologies like Docker and orchestration platforms like Kubernetes is a plus.
• Familiarity with AWS cloud services is a plus
• Experience with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI, CircleCI).
• A strong understanding of computer science fundamentals with excellent problem-solving and analytical skills.
• A proactive and collaborative approach to work.
• A passion for building high-quality software and a commitment to continuous improvement.
• Experience working in an Agile environment.

Bonus Points:

• Experience with AWS, Redis, Kafka.
• Exposure to building and deploying ML models in the cloud.
• Experience working in a fast-paced, high-growth environment.

The Role:

We are looking for an enthusiastic Technology Lead (Python or Node), who adopts a hands-on approach and loves to build scalable, distributed and large web / mobile products. You would be responsible for designing the architecture, reviewing the code, building the technology and deploying web/mobile applications.

Responsibilities:

• Own the product development from scratch.
• Design and implementation of low-latency, high-availability, and performant applications.
• Architect scalable software solutions and mentor a team of high performing developers.
• Participate in code reviews, design reviews, SCRUM ceremonies, and troubleshoot to ensure uptime for live systems etc.

Requirements:

• Bachelor's degree in a technology-related field from a premier college.  
• Prior 4+ years of experience in back-end development (Python/ Golang) in a start-up or a dynamic work environment.
• Good exposure in writing and optimizing SQL for high-performance systems.
• Understanding of asyncio and eventloop/ uvloop concepts. Knowledge of frameworks such as Quart/ Fastapi/ Starlette is preferred.
• Knowledge of AWS; Caching technologies like Redis, Memcache; ELK; mySQL Databases, etc.
• Strong understanding of System Design, Microservice Architecture, Kafka, Pub/Sub, Message queues, and in-memory data stores etc.
• Customer oriented, responsive to changes, and able to multi-task in a fast-paced environment.

• At least 3 years' experience as a Node.js developer.
• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
• Mandatory experience in MongoDB and MySql.
• Knowledge of front-end technologies such as HTML5 and CSS3.
• Superb interpersonal, communication, and collaboration skills.
• Exceptional analytical and problem-solving aptitude.

Job Description

 It is a global health and fitness platform that aids users to achieve their true physical and mental potential. We started with the vision to help people transform themselves by giving them access to content and programs that work on aspects of mind, body and recovery. Everyone on this team has a unique and mutually exclusive set of skill, building this company like founders. The platform is a combination of technology, science, art and most importantly people and is therefore driven by the knowledge and experience of world’s best coaches, sports science experts, neuroscientists and psychologists. Our insight is that transformation does not need to be about setting unrealistic goals or killing oneself in the gym. We believe in a more structured, incremental and scientific approach to tap into our true potential. We believe this is not just about how the world perceives us; but more about a way of life we believe in.

Responsibilities: -

We are looking for solid senior back-end developers who are well-versed with NodeJs.

We are looking at folks who have a minimum of 5-6 years of experience in back-end development and have been strong experience.

The mindset is very different and we are looking for folks who have evolved fast in terms of skills and in terms of working on their own projects.

Practical experience in building APIs.

Experience with RabbitMQ or similar queuing system.

Experience with Redis/ElasticSearch is a plus. Familiarity with CI/CD pipeline tools like Jenkins.

Practical experience with Git.

A knack for benchmarking and optimization

Remote Workers would also do…

What you need to have:

• 4+ years Rails experience in a production environment working complex Ruby on Rails applications and Ruby gems
• Proficient understanding of code versioning tools
• Knack for writing clean, readable Ruby code
• Knowledge on HTTP and RESTFUL API development experience
• Experience in Angular is a plus
• Proactiveness, good communication and fast learning.