Mern Stack Developer

Location : Bengaluru, India

Type : Full-time

Experience :4-7 Years

Mode :Hybrid

The Role

We're looking for a Full Stack Engineer who thrives on building high-performance applications at scale. You'll work across our entire stack—from optimizing PostgreSQL queries on 140M+ records to crafting intuitive React interfaces. This is a high-impact role where your code directly influences how sales teams discover and engage with prospects worldwide.

What You'll Do

• Build and optimize REST APIs using Django REST Framework handling millions of records
• Design and implement complex database queries, indexes, and caching strategies for PostgreSQL
• Develop responsive, high-performance front-end interfaces with Next.js and React
• Implement Redis caching layers and optimize query performance for sub-second response times
• Design and implement smart search/filter systems with complex logic
• Collaborate on data pipeline architecture for processing large datasets
• Write clean, testable code with comprehensive unit and integration tests
• Participate in code reviews, architecture discussions, and technical planning

Required Skills

• 4-7 years of professional experience in full stack development
• Strong proficiency in Python and Django/Django REST Framework
• Expert-level PostgreSQL knowledge: query optimization, indexing, EXPLAIN ANALYZE, partitioning
• Solid experience with Next.js, React, and modern JavaScript/TypeScript
• Experience with state management (Zustand, Redux, or similar)
• Working knowledge of Redis for caching and session management
• Familiarity with AWS services (RDS, EC2, S3, CloudFront)
• Understanding of RESTful API design principles and best practices
• Experience with Git, CI/CD pipelines, and agile development workflows

Nice to Have

• Experience with Elasticsearch for full-text search at scale
• Knowledge of data scraping, ETL pipelines, or data enrichment
• Experience with Celery for async task processing
• Familiarity with Tailwind CSS and modern UI/UX practices
• Previous work on B2B SaaS or data-intensive applications
• Understanding of security best practices and anti-scraping measures

Our Tech Stack

Backend

Python, Django REST Framework

Frontend

Next.js, React, Zustand, Tailwind CSS

Database

PostgreSQL 17, Redis

Infrastructure

AWS (RDS, EC2, S3, CloudFront), Docker

Tools

GitHub, pgBouncer

Why Join Us

• Work on a product processing 140M+ records—real scale, real challenges
• Direct impact on product direction and technical decisions
• Modern tech stack with room to experiment and innovate
• Collaborative team environment with a focus on growth
• Competitive compensation and flexible hybrid work model

Job Description

We are building a AI first employee referral product for SMBs that is going to change the way employee referrals are handled. We combine modern web technologies and cloud services to deliver a seamless experience both for the organizations and users .

• What You’ll DoBuild and maintain responsive, accessible UIs using React/Next.js, Tailwind CSS, and ShadCN UI
• Develop and scale backend services in Node.js, exposing clean REST or GraphQL APIs
• Integrate with Firebase and AWS for core functionality
• Collaborate with product and design to translate requirements into production-ready code
• Write clear, maintainable tests (unit, integration, end-to-end) and participate in code reviews
• Leverage AI-assisted tools like ChatGPT (and other productivity tools) to work effectively and solve problems faster
• What We’re Looking For1–2 years of professional full-stack development experience
• Strong proficiency in JavaScript/TypeScript, with hands-on work in React and Next.js
• Comfortable styling with Tailwind CSS and building component systems (e.g. ShadCN UI)
• Solid experience in Node.js backend development and API design
• Familiarity with Firebase services and basic AWS SDK usage
• Good understanding of Git workflows and CI/CD practices
• Ability to pick up new tools and frameworks (“and much more”) as needed
• Excellent communication skills, a collaborative mindset, and a bias for action
• Nice to HaveBasic experience with Docker or containerized deployments
• Exposure to GraphQL or server-side rendering best practices
• Any prior work leveraging AI-powered tooling for development productivity
• What We OfferA chance to shape a core product from the ground up
• Flexible, remote-friendly work environment
• Competitive compensation and learning stipends
• A supportive, knowledge-sharing culture with regular hackathons

• 4 to 7 years of experience (or equivalent understanding of software engineering)
• Strong in Javascript & Typescript + frameworks like React, Next.js, Angular, etc.
• Strong experience in architecting complex, distributed systems in public or private cloud
• Willingness and interest in learning new tech/processes (Python, Airflow, Postgres, etc.)
• Willingness to travel to offices in New York City, San Francisco, and Hyderabad

We are looking for a senior developer to produce and implement functional software/web solutions. You will work with upper management to define software requirements and take the lead on operational and technical projects.

In this role, you should be able to work independently with little supervision. You should have excellent organization and problem-solving skills. Your goal will be to develop high-quality software/websites that is aligned with user needs and business goals.

Description:

• Migrating legacy applications to new technologies
• Maintaining applications and troubleshooting
• Designing new software programs, websites, and applications
• Managing project timelines and tasks

Skills & Experience:

• Proven experience as Senior Developer
• Must know - asp.net, MVC Architecture, AJAX, REACTJS, HTML/CSS, MS SQL, JAVASCRIPT
• Python and/or NODEJS, JAVA is added bonus
• Well versed with SSO, Shibboleth and SAML
• Creating and integrating API's
• Should have good knowledge about networking
• Previous experience with applications based on SAML, SSO and CDN's.
• Must have basic knowledge about Identity Providers, access gateways and integration with SSO's

- You will play a key strategic and consultative role in developing, delivering and maintaining digital ad tech products

- Work as part of the engineering and product teams to develop complex platforms and systems that are scalable to millions of users - Result-oriented full-stack development for world-class products with high degree of performance and quality

- Developers in our teams are also adept at formulating product strategies, research best practices, bring in expertise and mentor younger talent and drive the organization’s goals higher with a self-starter attitude

- Strong sense of commitment, problem-solving, professional ethics and willingness to learn new things are a standard requirement for all our openings

We are looking for a highly skilled full-stack developer, who will be responsible for designing and developing front end web architecture, ensuring the responsiveness of applications, and working alongside the product owner, architects, analysts and designers for web services and web design features, among other duties

We Need a Driven Individual Who Can

• Design, develop, deploy in-premise products as well as robust, scalable cloud components for multi-tenant SaaS products
• Open to explore, adapt and apply multiple technologies
• Maintain attention to detail while working in a fast-paced environment
• Think creatively and justify design and code decisions
• Passionate about learning and experimenting with new cutting-edge technologies
• Ability to lead change and hands-on approach

Qualifications

• Experience in developing web applications and user interfaces
• Architecting solutions using ReactJS 
• Proficiency with NodeJS is a plus
• Proficiency with cloud services from AWS and Lambda functions is a plus
• Familiarity with tools like WebPack, Babel, Jest, Cypress, ESLint, and NPM/Yarn
• Strong grasp of data structures and algorithm design

What We Have To Offer

• Work with a performance-oriented team driven by ownership and open to experiments.
• Learn to design systems for high accuracy, efficiency, and scalability.
• No strict deadlines focus on delivering quality work.
• Meritocracy-driven, candid culture. No politics.
• Being an early hire will come with its own opportunities to hack your growth

About Company:

• 2-4 years of experience working with web platforms (at a corporate, startup, or digital agency)

Work Ethic & Requirements

• Experience with the development of large-scale websites and a strong understanding of web development technologies, third-party applications and platforms, and social media.
• You should be able to handle multiple projects at the same time.
• You should have the ability to motivate, support, and understand teams and easily work with everyone from our UX/visual designers to tech developers to content strategists.
• You should be motivated and organized. A proactive attitude is most important.
• Ability to effectively manage time, prioritize tasks and work within deadlines with little or no supervision
• The ability to work both autonomously and as part of a team 

Tech Skills

• Python/Django
• React JS
• Node JS