MERN Stack Developer

Job Title: Full Stack Engineer

Location: Delhi-NCR

Type: Full-Time

Responsibilities

Frontend:

• Develop responsive, intuitive interfaces using HTML, CSS (SASS), React, and Vanilla JS.
• Implement real-time features using sockets for dynamic, interactive user experiences.
• Collaborate with designers to ensure consistent UI/UX patterns and deliver visually compelling products.

Backend:

• Design, implement, and maintain APIs using Python (FastAPI).
• Integrate AI-driven features to enhance user experience and streamline processes.
• Ensure the code adheres to best practices in performance, scalability, and security.
• Troubleshoot and resolve production issues, minimizing downtime and improving reliability.

Database & Data Management:

• Work with PostgreSQL for relational data, ensuring optimal queries and indexing.
• Utilize ClickHouse or MongoDB where appropriate to handle specific data workloads and analytics needs.
• Contribute to building dashboards and tools for analytics and reporting.
• Leverage AI/ML concepts to derive insights from data and improve system performance.

General:

• Use Git for version control; conduct code reviews, ensure clean commit history, and maintain robust documentation.
• Collaborate with cross-functional teams to deliver features that align with business goals.
• Stay updated with industry trends, particularly in AI and emerging frameworks, and apply them to enhance our platform.
• Mentor junior engineers and contribute to continuous improvement in team processes and code quality.

We are a stealth-mode startup building next-generation infrastructure for LLMs and AI voice technologies. Our mission is to unlock natural, multilingual, voice-first experiences powered by real-time speech and language understanding. If you're excited about shaping the future of AI voice systems from the ground up, this is the place for you.

About the Role

We’re looking for a versatile Full Stack Engineer with a strong backend focus to help build and scale the infrastructure behind our AI-powered voice assistant platform. You'll collaborate closely with a small, fast-moving team to design robust systems, fine-tune AI models, and help bring our vision to life.

Key Responsibilities

• Design and implement backend infrastructure to support real-time voice-based AI interactions.
• Build event-driven workflows using AWS Lambda and message queue-based architectures.
• Help customize and train LLMs and integrate them into production systems.
• Work with ASR (Automatic Speech Recognition) and TTS (Text-to-Speech) technologies.
• Contribute to simple frontend layers for internal tools and demos.
• Collaborate on performance tuning, audio pipeline reliability, and system monitoring.

Must-Have Skills

• Strong development experience with Python and Java
• Proficiency in AWS Lambda, serverless compute, and cloud-native design
• Familiarity with message queues (e.g., SQS, Kafka)
• Experience with DynamoDB or other NoSQL solutions
• Understanding of LLMs, ASR, and TTS systems
• Willingness to work across the stack and assist with basic frontend development

Why Join Us

• Be part of a core founding team shaping AI voice products from zero to one
• Work on cutting-edge language and speech tech in a hands-on, experimental environment
• Opportunity to grow quickly, own major technical components, and influence product direction

Full Stack Developer Job Description:

1. Knowledge in MERN Stack is mandatory

2. Work with development teams and product managers to ideate software solutions

3. Design client-side and server-side architecture

4. Conduct Testing & Debugging, utilize script tools & write basic codes for design specifications

5. Build the front-end of applications through appealing visual design

6. Develop and manage well-functioning databases and applications

7. Write effective APIs

8. Troubleshoot, debug and upgrade software

9. Create security and data protection settings

10. Build features and applications with a mobile responsive design

11. Write technical documentation

12. Work with data scientists and analysts to improve software

1. Rails 6 or 7
2. Writing integration tests And Mini-Test or rSpec
3. Simple_form and nested attributes
4. Hotwire / Turbo
5. ActionText

1. Administrate
2. Devise
3. Pundit
4. Acts as Tenant

Quickly adapt to our startup environment which is both demanding and fast-paced (but is also a lot of fun)

Eager in learning new concepts, technologies and be productive in a short time

Convert a raw idea into usable real-life software products

Good understanding and working knowledge of technologies worked

Demonstrate good problem-solving skills

Write modular, readable, and maintainable code

Own and be able to manage a small to medium-sized project

Demonstrate the ability to guide and coach a new team member or fresher.

We are looking for a driven, talented full-stack developer, obsessed with coding to join our development team. We have been called the hottest SaaS startup in the interior design space many times, so if you join us, you’ll have the rare opportunity to build a product like Canva from scratch! Not just that, you’ll get to learn various exciting technologies that power products like Figma. 

So if you’re smart, curious about new digital technologies, and moonstruck about the quality of your code: You have a love-hate relationship with code bugs – you hate to see them, but if they do pop up once in a while, you are amazingly efficient at throwing them out of your code, with love. - this job is yours!

Requirements:

• 3 years experience on MongoDB, Express, VueJs/ react.js and NodeJs(MEVN stack)
• Hands-on with JavaScript with detailed knowledge of browser peculiarities
• working experience on Node.js/Python/Java, on the server; Express JS; MongoDB and VueJs/react.js/NuxtJs on client side.

Oh and just like everyone else, we love bonuses too. Any work experience in the below would be a sweet add on:

• Experience with cloud technologies such as AWS

• Creating robust and secure RESTful web services in XML and JSON, JavaScript, jQuery

We indulge in all things that would excite you!!

• Work on large-scale, custom distributed software systems using Java, Scala, MongoDB, JavaScript (AngularJS, ReactJS) and the likes

• We work almost exclusively on customer site providing a mix of delivery and consulting services, so you'll be flexible about travel

• Employ Agile development including task estimation, test automation, deployment automation, and Continuous Integration to improve overall execution speed and product quality

• Work in a dynamic, collaborative, transparent, non-hierarchical, and ego-free culture where your talent is valued over a designation or title

• Spread the word about best practices in software development inside and outside Equal Experts community like Expert Talks

What we look for in you?

• 3 + years Hands-on in development and delivery experience with Java, Scala, and the likes

• Passion for software engineering and craftsman-like coding prowess

• Great OO skills, including strong design patterns knowledge

• Experience working with Agile, TDD, Lean and/or Continuous Delivery approaches and best practices, such as Extreme Programming (XP)

• Enthusiastic to work collaboratively with people and sharing your ideas to solve real business problems.