MERN Stack Developer

Selected intern's day-to-day responsibilities include:

1. Build and maintain dynamic user interfaces using React (Next.js preferred) and Tailwind CSS

2. Develop efficient backend systems and APIs with a solid grasp of client-server architecture

3. Write clean, scalable, and maintainable code, primarily in JavaScript or TypeScript

4. Design and manage databases with PostgreSQL

5. Work with ORMs like Prisma or Drizzle to streamline database interactions

6. Design and consume REST APIs for seamless frontend-backend integration

7. Explore and integrate AI APIs (e.g., OpenAI, Anthropic) to enhance product features

8. Identify and resolve technical issues to ensure optimal performance and reliability

9. Stay current with emerging tools, technologies, and methodologies to keep solutions cutting-edge

Other requirements

1. Demonstrate proficiency in React, with Next.js experience being a significant plus

2. Have hands-on experience with PostgreSQL and ORMs such as Prisma or Drizzle

3. Utilize Tailwind CSS for building modern, responsive UIs

4. Design and consume REST APIs, with a solid understanding of client-server architecture

5. Gain exposure to AI APIs such as OpenAI or Anthropic (preferred)

6. Provide proof of work through GitHub (or similar) showcasing personal projects, contributions, or portfolio

About the Role

We are hiring an experienced MERN Stack Developer who can independently build and scale full-stack applications from scratch. The ideal candidate must have strong skills in TypeScript, React.js, Node.js, Redux, and REST APIs, along with a solid understanding of microservices architecture, mobile API integrations, and responsive design.

Experience with LLMs, RAG architecture, Kafka, Redis, webhooks, and database systems like PostgreSQL, MySQL, and MongoDB is essential. You’ll be working on scalable systems, enterprise-grade platforms, and AI-integrated products.

Key Responsibilities

• Develop and maintain full-stack web applications using React.js (with TypeScript) and Node.js (Express/NestJS)
• Build and document robust RESTful APIs and mobile-ready endpoints
• Implement and consume webhooks for third-party integrations and internal event-based workflows
• Ensure responsive design principles across devices and screen sizes
• Integrate with mobile applications via secure and scalable APIs
• Work with databases including PostgreSQL, MySQL, and MongoDB
• Integrate Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) pipelines
• Build and deploy microservices architecture using Kafka, Redis, Docker, etc.
• Manage application state using Redux or Redux Toolkit
• Write test cases using Mocha, Chai, Jest, or similar frameworks
• Participate in system design, architecture discussions, and scalability planning
• Follow Agile practices, perform code reviews, and contribute to CI/CD pipelines
• Collaborate with cross-functional teams including UI/UX, DevOps, QA, and Product Management

Required Skills & Experience

• Minimum 4 years of hands-on experience with the MERN stack
• Strong proficiency in TypeScript, React.js, Node.js, and Redux
• Proven experience in building and consuming REST APIs and webhooks
• Deep knowledge of responsive UI/UX development
• Hands-on experience with mobile-first API design and integrations
• Strong knowledge of PostgreSQL, MySQL, and MongoDB
• Experience with Kafka, Redis, Docker, and microservices
• Exposure to LLM, GPT, RAG, or similar AI models
• Solid understanding of software architecture and ability to build systems from the ground up
• Working knowledge of API security, JWT, OAuth, and rate-limiting
• Familiar with test-driven development and QA practices
• Familiarity with Git, version control, and collaborative workflows good to Have
• Experience with GraphQL and gRPC
• Experience in building SaaS or AI-integrated platforms
• Familiarity with ElasticSearch or RabbitMQ
• Experience with AWS, GCP, or Azure
• Understanding of serverless and event-driven architectures
• 
  

Benefits

• Competitive compensation with performance-based hikes
• Flexible remote or hybrid work options
• Opportunity to work on cutting-edge technologies including AI and scalable SaaS platforms
• Strong leadership and learning-driven environment
• Learning budget for courses, certifications, and conferences

About ProjectDiscovery

ProjectDiscovery is an open-source powered cyber security company with a mission to democratize security. With one of the largest open-source security communities in the world, we host contributions from security researchers and engineers to our 20+ open-source projects, including tools like Nuclei and httpx, which have earned us over 100k GitHub stars and millions of downloads.

We’re a passionate, globally distributed team of ~35, driven by the shared mission of revolutionizing the application security landscape. Backed by $25M in funding, we’re looking for talented individuals to join us in Jaipur office.

Learn more at:

🌐 ProjectDiscovery.io

📂 ProjectDiscovery GitHub

About the Role

We are looking for a software engineer to join our core platform team. The Platform team is a small group of experienced engineers managing ProjectDiscovery infrastructure, improving developer velocity, and ensuring the security, reliability, and scalability of our software. We are highly engaged in shaping the engineering culture at ProjectDiscovery, and operate as “the execution arm” working closely with founders and our CTO.

• Own codebase health, iteration velocity, and developer experience for all of ProjectDiscovery engineering.
• Build and maintain scalable, high-performance web applications.
• Work across the stack, from crafting intuitive front-end interfaces to building robust backend systems.
• Design and implement secure, maintainable APIs for seamless integration of tools and platforms.

What We’re Looking For:

• Expert with JavaScript (Next.js, React) and backend technologies like Node.js and Go.
• Experience with cloud services (Vercel, AWS, GCP) and modern DevOps practices.
• Knowledge of RESTful APIs and database systems like PostgreSQL, Elastic or MongoDB.
• Self-motivated and passionate about solving complex problems at scale.
• Operating and optimizing CI/CD systems to improve developer velocity

Why Join Us?

• Competitive compensation package and stock options.
• Inclusive Healthcare Package.
• Learn and grow - we provide mentorship and send you to events that help you build your network and technical skills.
• Learn with intense innovation and software shipping cycles. We ship multiple times a week and push major releases a couple of times a month.

Our Interview Process

We value efficiency and technical excellence in our hiring process:

1. Application Review: Your application is reviewed by a technical team member.
2. Initial Screening: A short call to understand your background, goals, and fit.

• Technical Rounds:Coding Assessment: Solve challenges using our tech stack.
• Create PR: Develop or enhance a feature related to one of our open-source tools.

1. Final Round: Showcase your work, share your vision, and discuss how you can contribute to ProjectDiscovery at our office in Jaipur.

Key Responsibilities

Designing and implementing robust, mobile-friendly Web & Mobile applications which includes managing the complete software development process from conception to deployment

Managing the end-to-end life cycle for the production of software and applications

Overseeing and guiding the analyzing, writing, building, and deployment of software

Provide feedback to management during the development process

Modifying and testing changes to previously developed programs

Support customer requirements for the team within established SLA’s.

Provide technical expertise to resolve service impacting incidents and problems.

A successful candidate must have the ability to work as part of a team, be selfmotivated, and work in a loosely defined environment as well as build relationships within the collaborative team

Qualifications & Experience

• Total Experience 3-10 years in the relevant field
• Engineering Degree in Computer Science from a reputed institute
• 2-3 years of technology experience
• Extensive experience in Coding C#, .Net Core, ASP.NET, MVC, Web API, Design Pattern, SQL queries
• 2+ years experience with design patterns and best practices
• 2+ years HTML, CSS, JavaScript, emphasis on frameworks such as Angular 7+, React (good to have)
• Ability to realize and implement Design Comps into a aesthetically pleasing web experience.
• Ability to design and develop for Mobile (Experience with Xamarin will be an added advantage)
• Proven past experience of Azure storage and SQL Server
• Team player, confident, independent and enthusiastic!
• Strong critical thinking, problem solving and communication skills.
• Excellent written and oral communication skills.
• Excellent understanding of Microsoft products, software lifecycle methodology and information systems development and support.
• Ability to work with multiple projects at the same time, strong documentation skills, and a methodical approach to problem resolution are critical to succeed in this role

Rejolut is one of the award winning fastest growing emerging tech company which is working on leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.

The ideal candidate will be responsible for developing highly scalable and secure code.

Responsibilities:-
-Able to take the Extreme Ownership of modules/product/projects
-Able to learn & implement new technology/framework/library at God Speed
-Able to come with optimal solution for the business problem
-Can handle calls with the client & customer to know their feedback
-Writing clean code & able to dig into other's code or open source code

Desired Candidate Profile:-

• At least three years’ experience with:
  • Writing HTML, CSS, and JavaScript. Being up on latest practices is a must, e.g., HTML5, CSS3, and ECMAScript 6 (minimum)
  • A relevant back-end programming language ( e.g.Python, Ruby or JavaScript )
  • Database design and management, including being up on the latest practices and associated versions
  • Server management and deployment for the relevant environment
• Familiarity with a relevant and globally supported framework—both front-end and back-end, if necessary—( e.g., React, Vue or Angular)
• Ideally, familiarity with CSS preprocessors, bundlers, and associated languages/syntaxes/libraries ( e.g., Sass, Less, and webpack )
• Thorough understanding of user experience and possibly even product strategy
• Experience implementing testing platforms and unit tests
• Proficiency with Git 
• Appreciation for clean and well documented code

Culture

- Fast-paced, intellectually stimulating, steep learning, and growth

- Close-knit, hardworking, supportive colleagues

- Challenging work

- Flat organization with no hierarchy

- If you like problem solving, and love latest technology, there are very few better places

How we are different 
 -We are young and dynamic team who are obsessed with solving business problem at scale -We are a technology agnostic company who focus more on finding the optimal solution to business problem rather than technology

 Why to join us
 -We provide huge learning curve. Spending 1.5-2 years with us will put you 3 years ahead in the career
-We work only on cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, ELM
-There are two technology Co-founder in the company ho are pretty much hands-on and have earlier bult the Consumer application which is downloaded millions of time and are in leadership position in copanies like Samsung, Purplle, Loylty Rewardz
-Get mentored by the best in the industry
-Flexible working hours
-Perks best in the industry

• Roles and Responsibilities:
  
  Hands-on experience on Angular, CSS, Scripting, NodeJs/express
  Experience in Responsive Web, Automation, CI/CD, Github, Microservices, Postgres (or any other RDBMS)
  Experience in AWS (SQS, SNS, Cognito)
  Implementing Observability/Monitoring.
  Strong experience in REST APIs

Experience: 5+Years
Location: India(Remote)

What’s the opportunity?

AiTrillion is looking for a Sr. Developer with experience in

• PHP
• Zend Framework CI
• NodeJS, Express
• Loopback
• Serverless Framework & CLI
• AWS Lambda
• API Gateway with MySQL
• MongoDB
• DynamoDB database experience

What will you be doing? 

• Strong Development/Management background with experience in Developing Products with large-scale user transactions and having critical business nature.
• Must be able to build the technical architecture/stack of the product from scratch including server interactions, scripts, deployment stage, features with a cost-effective manner.
• Hands-on implementation of the critical interfaces and complex modules of the systems and features as a solution architecture and design.
• Provide timely deliverables, estimates, and complete tasks in an Agile development environment.
• Reviewing code for coding standards and accuracy and functionality.
• Help the team to solve complex coding problems and troubleshoot the issues.

What skills do you need?

• Minimum 5+years of Technical Lead experience.
• Handle on any MVC PHP Frameworks Like Zend Framework, Laravel
• Must have experience on  NodeJS, Express, Loopback
• Good to have hands-on Serverless Framework & CLI, AWS Lambda, API Gateway, SQS, SNS, Step Functions
• Must have experience working with JavaScript technologies like NodeJS, AngularJS,  React.
• Hands-on  Relation, Non-relation, MYSQL, Data Lakes, HIVE, Apache Spark, MongoDB, Apache Cassandra, Streaming Analytics, In-Memory, NoSQL Database.
• Must have a good understanding of building and using REST APIs and Different Authentication Protocols.
• Good to have experience with  Amazon Web Services (EC2, RDS Aurora, Lambda, API Gateway, S3, CloudFront )
• Must have experience building microservices and customer-facing APIs.
• Must have a sound understanding of failure modes, resiliency patterns, and techniques to enable robust, self-healing architecture.
• Develop Business Domain-Driven Reusable Microservices.
• Knowledge of version control systems like GIT (mandatory).
• Experience with Google Cloud is a plus.
• Experience with the process of automation and load testing is a plus.

At AiTrillion, we are committed to building and fostering an environment where our employees feel included, valued, and heard. Our belief is that a strong commitment to diversity and inclusion enables us to truly make commerce better for everyone. We strongly encourage applications from Indigenous peoples, racialized people, people with disabilities, people from gender and sexually diverse communities and/or people with intersectional identities.

We are looking for a Software Developer to build and implement functional programs. You will work with other Developers and https://resources.workable.com/product-manager-job-description">Product Managers throughout the software development life cycle.

In this role, you should be a team player with a keen eye for detail and problem-solving skills. If you also have experience in Agile frameworks and popular coding languages (e.g. JavaScript).

Your goal will be to build efficient programs and systems that serve user needs. 

Technical Skills we are looking for are:

• Producing clean, efficient code based on specifications
• Coding Abilities in HTML , PHP , JS , JSP – Server let , JAVA , DevOps(basic Knowledge).
• Additional Skills (preferred) : NodeJS , Python , Angular JS .
• System Administrator Experience : Linux (Ubuntu/RedHat) , Windows CE-Embedded.
• Data Base Experience : MySQL , Posgres , Mongo DB.
• Data Format Experience : JSON , XML , AJAX , JQuery.
• Should have Depth in software Architecture Design especially for Stand-Alone Software As Product , or SaaS Platform Experience.
• Should have Basic Experience/knowledge in Micro-Services , Rest API’s and SOAP methodologies.
• Should have built some backend architecture for Long Standing Applications.
• Good HTML Design Sense.
• Experience with AWS Services like EC2 and LightSail is Preferred.
• Testing and deploying programs and systems
• Fixing and improving existing software
• Good Understanding of OOP’s and Similar Concepts.
• Research on New JS Methodologies like React Js and Angular Js

• Proven experience as a Software Developer, https://resources.workable.com/software-engineer-job-description">Software Engineeror similar role
• Familiarity with Agile development methodologies
• Experience with software design and development in a test-driven environment
• Knowledge of coding languages (e.g. Java, JavaScript) and frameworks/systems (e.g. AngularJS, Git)
• Experience with databases and Object-Relational Mapping (ORM) frameworks (e.g. Hibernate)
• Ability to learn new languages and technologies
• Excellent communication skills
• Resourcefulness and troubleshooting aptitude
• Attention to detail