MERN Stack Developer

Ranchi, Jharkhand Exosphere Interactive LLP

Posted 23 days ago

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About the Role


We are seeking a talented MERN Stack Developer to architect and implement the backend infrastructure and APIs for a mobile multiplayer game. The focus will be on building real-time battling systems, matchmaking logic, and leaderboard functionality. You will be responsible for designing, coding, and optimizing APIs that ensure smooth player-versus-player (PvP) experiences, persistent progression tracking, and global ranking systems.



Key Responsibilities

• evelop and maintain RESTful and GraphQL APIs for multiplayer gameplay.

• B ild real-time matchmaking and battle synchronization APIs using Node.js, Express, and Socket.io/WebSockets.

• D sign and implement leaderboard APIs (global, regional, seasonal, friend-based).

• M nage player data persistence in MongoDB, including:

• P ayer profiles, teams, rosters

• M tch history and battle outcomes

• R nking and progression data

• E sure low-latency communication between clients and server during battles.

• C eate secure authentication and authorization APIs (JWT/OAuth2).

• I plement reward APIs tied to battle outcomes and leaderboard positions.

• D velop admin APIs for monitoring, analytics, and game balancing.

• W ite detailed API documentation for mobile team integration.

• M nitor, scale, and optimize backend systems for high concurrent player loads.




Required Skills & Qualifications

• S rong knowledge of JavaScript/TypeScript.

• H nds-on expertise in MERN stack (MongoDB, Express, React/React Native, Node.js).

• P oven experience with Socket.io/WebSockets for real-time communication.

• E perience in designing scalable RESTful/GraphQL APIs.

• U derstanding of game mechanics and multiplayer server architecture.

• P oficiency in MongoDB schema design and performance optimization.

• S rong grasp of security practices (rate limiting, API throttling, data validation, encryption).

• F miliarity with load balancing and cloud deployment (AWS, GCP, or Azure).



Preferred (Nice to Have)

• E perience with Elo/MMR ranking algorithms or custom matchmaking logic.

• F miliarity with microservices architecture and Docker/Kubernetes.

• K owledge of reward systems, battle pass integrations, and seasonal events.

• P ior work on real-time multiplayer mobile games.


Here’s a comprehensive list of APIs the developer would be expected to build for such a game 


1. Authentication & Player Profile APIs


2. Matchmaking APIs


3. Battle APIs


4. Leaderboard APIs


5. Ranking & Progression APIs


6. Rewards & Economy APIs


  • 7. Admin & Analytics APIs
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PHP Laravel Full Stack Developer @QuitSure

Ranchi, Jharkhand QuitSure | No#1 quit smoking app

Posted 5 days ago

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Who We Are

QuitSure, a digital therapeutic, is the no.1 quit smoking app in the world, with over 3 million downloads. Its program has the highest quit rate (71%) for smoking based on the clinical trials. We are founded by alumni of IIT, IIM, and Stanford University. Our mission is to get 1 million smokers smoke-free in the next one year. Do take a look at our website: to learn more about what we do and how it works. We are well funded, and based in Mumbai. This is a remote job.


The Role

Your role will be to work with our CTO, product team, app developers, and QA testers to:

  • Build pixel-perfect, buttery smooth, quick to load, and responsive webpages that look beautiful across all screen sizes and browsers.
  • Write clean, secure, PHP code within the Laravel framework, using MVC architecture.
  • Diagnose and fix bugs, performance bottlenecks, and scaling issues.
  • Reach out to the open source community to encourage and help implement mission-critical software fixes.
  • Ensure quality, modularity, and cleanliness of code.


Who We Are Looking For

We are looking for a skilled PHP full stack developer to continuously improve our quit smoking mobile application and implement new features. The ideal candidate will have a passion for developing fast, efficient systems, clean modular code and high-quality user-experiences. You will have had at least 2 years of frontend web development and 2 years of PHP laravel development experience and have:

  • Expertise in responsive web development and the entire frontend stack of HTML, CSS, JavaScript, etc 
  • At least 2 years of PHP Laravel experience on LAMP stack 
  • Proficiency with AI assisted development using Claude code or Gemini (Must have)
  • The ability to write well-documented, clean, modular code
  • Rock solid at working with third-party dependencies and debugging dependency conflicts
  • Familiarity with MySql database handling and management
  • Experience with GitHub and version control


Compensation

Compensation will be competitive, commensurate with your experience.


Why You’ll Love Working With Us:

You’ll get to work closely with founders, shape the way an early-stage startup operates, and have a direct impact on our company’s ability to scale and succeed—while enjoying the flexibility that comes with remote work. All of this while actively improving millions of people’s health and longevity.


We look forward to building with you!



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Full-Stack Web Developer – Cybersecurity Lab Interface Platform

Ranchi, Jharkhand Security Impossible

Posted 4 days ago

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About the Product


We’re building a cloud-based web application  designed to manage and orchestrate virtual environments through an intuitive admin interface. The system enables users to create, configure, and schedule compute resources, manage access, and monitor sessions — all from a single, secure control panel.


This is not just another admin dashboard — it’s a mission-critical orchestration tool , built with a focus on scalability security , and workflow automation . The platform must support high-volume provisioning, secure user-resource mapping, and real-time management, all while maintaining a clean and reliable user experience.


What You’ll Be Working On


You’ll be the developer  on the project — working directly with the Product Leads , who brings 14+ years of experience in cybersecurity, cloud, and platform design. You’ll get feature direction and support, but you’ll be expected to take full ownership of implementation.


You’ll build:

• Dynamic form-driven lab creation and configuration flows

• Backend workflows for secure student-to-VM assignment

• A scheduler engine to auto-launch and shut down labs

• Admin panels for managing VMs, monitoring activity, and enforcing quotas

• Backend queues to process high-volume VM requests securely

• API integrations with cloud services using best practices for authentication and rate-limiting


Who We’re Looking For


You’re not just a coder. You’re someone who:

• Thinks clearly , communicates well, and asks smart questions when needed

• Has the common sense to solve problems independently  without getting stuck

• Understands the big picture, but also sweats the details

• Can read a brief, ask clarifying questions , and deliver reliable, tested results

• Writes code that’s clean, modular, and maintainable


Tech Stack

• Frontend:  JavaScript (92.6%), HTML, CSS

• Backend:  Node.js, React.js

• Database:  MongoDB

• Cloud Platform:  Azure (used for provisioning, access, and resource control)


You don’t need to be an Azure expert — but you must understand web architecture security-first development , and how to design systems that scale .


Must-Have Skills

• 3+ years of full-stack web development experience

• Strong knowledge of JavaScript/Node.js

• Solid understanding of secure web development , especially in multi-user systems

• Experience working with queues, scheduling , and async backend processes

• Knows how to handle RBAC, tokens, API communication , and form validation

• Bonus: Familiarity with education platforms or cloud-based lab delivery


Why This Role Matters


You’ll be building the engine behind a product that powers cybersecurity education across universities — enabling instructors to deliver cloud labs that feel real, safe, and seamless.


What you’ll get:

• Direct collaboration  with the product lead

• A fast-moving, supportive startup environment

• The chance to do meaningful work  in the cybersecurity training space


How to Apply


Send us:

• A link to your GitHub , portfolio, or a project you’re proud of

• A short note about why this kind of product interests you

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Senior Full Stack Developer - AI Platform Team

Ranchi, Jharkhand Factory Bucket Inc

Posted 4 days ago

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Senior Full Stack Developer - AI Platform Team

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Web Developer

Ranchi, Jharkhand AppTechCare

Posted 1 day ago

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Job Description:

Position: Web Developer

Location: India (Full Remote — must be able to coordinate with USA EST time)

Experience: Freshers and experienced applicants welcome

Employment Type: Full-time (3-month probation period with potential full-time offer)

Compensation: ₹8,000/month (3-month probation), then ₹15,000/month full-time.

Education : Any; applicants with the right skills will be considered

Please use the link below to fill out the application form.


About the Role

We are looking for a skilled and versatile Web Developer with expertise in WordPress, PHP, Node.js, and API integrations . The ideal candidate will focus on improving website performance, driving SEO and content strategies, and integrating digital marketing tools to maximize traffic and conversions.

We welcome candidates with or without prior professional experience — as long as you have the required skills, a passion for self-learning, and the responsibility to take ownership of your work. Attitude, eagerness to learn, and consistency matter more than experience.

Key Responsibilities

  • Optimize website performance and loading speed across devices.
  • Develop, customize, and maintain websites using WordPress, PHP, Node.js, and APIs .
  • Implement SEO strategies to increase search rankings and organic traffic.
  • Manage and publish engaging blog content aligned with SEO best practices.
  • Track, analyze, and report website performance using Google Analytics .
  • Build and manage backlink strategies to improve domain authority.
  • Collaborate with the marketing team on digital campaigns, content optimization, and FB Ads .
  • Utilize AI-powered tools and strategies for content, analytics, and campaign efficiency.

Requirements

  • Skillset in WordPress, PHP, Node.js, and API integration (professional experience not mandatory).
  • Strong understanding of SEO, blogging, and content marketing .
  • Familiarity with Google Analytics, backlinks, and digital campaign tracking .
  • Basic knowledge of digital marketing strategies, including Facebook Ads and online campaigns .
  • Ability to troubleshoot, test, and maintain web applications.
  • Strong communication skills, with flexibility to coordinate with USA EST working hours.
  • Eager to learn new technologies, self-driven, responsible, and consistent.
  • Ability to work independently and as part of a team.

What We Offer

  • Opportunity to work on challenging projects that blend web development and marketing .
  • Exposure to the latest AI-powered tools and strategies .
  • A collaborative and growth-focused work environment.
  • 3-month probation period , with the potential for a full-time offer upon successful completion.

Please use the link below to fill out the application form.


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Web Developer

Ranchi, Jharkhand CodeHurdle

Posted 3 days ago

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Company Description

CodeHurdle is dedicated to architecting curated, company-aligned pathways in Data Structures & Algorithms and Competitive Programming. Our mission is to eliminate randomness from preparation through structured guidance, refined problem sets, and strategic mentorship. We aim to accelerate your trajectory toward top-tier tech roles with our focused, strategic, and impactful approach.
Role Description

This is a full-time remote role for a Web Developer. The Web Developer will be responsible for developing and maintaining both front-end and back-end components of web applications. Day-to-day tasks will include programming, designing web interfaces, and ensuring seamless functionality across all platforms. The role requires collaboration with cross-functional teams to create user-friendly and efficient technical solutions.
Qualifications

  • Front-End Development and Web Design skills
  • Back-End Web Development and Programming skills
  • Proficiency in general Web Development
  • Excellent problem-solving and analytical skills
  • Ability to work independently and remotely
  • Experience with modern web development frameworks and tools is a plus
  • Bachelor's degree in Computer Science, Information Technology, or related field
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Web Developer

Ranchi, Jharkhand Moris AI Schools

Posted 5 days ago

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About Moris AI Schools

Moris AI Schools are redefining the future of education by bringing artificial intelligence, technology, and modern pedagogy together on a global scale. We are more than an institution; we are a movement to transform how learning happens, how teachers teach, and how schools evolve in a technology-driven world. Our mission is to empower learners, educators, professionals, and institutions with the knowledge, tools, and skills that prepare them not just for today, but for the future. At Moris AI Schools, we integrate AI learning, digital literacy, coding, and prompt engineering into structured programs that inspire creativity, critical thinking, and innovation. We serve learners of all ages and professionals across industries, bridging the gap between traditional education and the demands of a digital-first world.


Job Summary

We are seeking a talented and motivated Web Developer to design, build, and maintain high-quality, user-friendly, and scalable websites and web applications that power the digital learning experience at Moris AI Schools. This role will be at the forefront of our mission to create AI-driven education platforms , ensuring that our websites are not only visually appealing but also responsive, accessible, and optimized for performance.


As a Web Developer, you will work closely with designers, product managers, and AI engineers to translate ideas into interactive and dynamic web experiences. You will take ownership of front-end and back-end development tasks, ensuring smooth integration with databases, APIs, and AI-powered learning modules. This role requires a strong understanding of modern web technologies, UI/UX principles, and coding best practices .

By joining Moris AI Schools, you will directly contribute to digital transformation in education , helping us build platforms that enhance learning accessibility, inspire innovation, and prepare learners for the future. If you are passionate about web technologies and want to leave a mark in the global ed-tech space , this role is your opportunity.


Primary Responsibilities

• Design, develop, and maintain responsive, user-friendly websites and web applications

• Collaborate with designers to implement UI/UX best practices

• Write clean, efficient, and maintainable front-end and back-end code

• Integrate APIs, databases, and AI-powered learning tools

• Optimize websites for speed, scalability, and SEO performance

• Ensure cross-browser and cross-device compatibility

• Troubleshoot issues, debug errors, and perform regular maintenance

• Collaborate with QA testers to ensure bug-free releases

• Stay updated with the latest trends in web development and ed-tech innovation


Primary Skills

• Strong proficiency in HTML5, CSS3, JavaScript, and frameworks (React, Angular, or Vue)

• Experience with server-side programming (Node.js, PHP, or Python)

• Familiarity with databases (MySQL, MongoDB, or PostgreSQL)

• Knowledge of API integration and RESTful services

• Strong understanding of responsive design and cross-platform development

• Familiarity with version control systems like Git/GitHub

• Strong problem-solving, collaboration, and communication skills


Qualifications

• Bachelor’s degree in Computer Science, Web Development, or related field

• Relevant certifications in web development or programming will be an added advantage


Experience

2–5 years of professional experience in web development

• Prior experience in ed-tech platforms, SaaS products, or AI-powered applications is preferred


How to Apply

If you are passionate about technology, education, and innovation , join Moris AI Schools to help us build the future of learning. Apply now through LinkedIn Jobs and be part of our mission to transform education worldwide.

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About the latest Software developers Jobs in Ranchi !

Full Stack Developer (PHP + MySQL, jQuery, API Integration)

Ranchi, Jharkhand Xvant

Posted 4 days ago

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Senior Full stack Developer(Dot net+ Angular +SQL)

Ranchi, Jharkhand Programmers.io

Posted 4 days ago

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Programmers. io is hiring!

Exp.: 6-10 years exp


We are looking for a passionate and experienced Senior Full Stack Developer with strong hands-on expertise in Angular 16+, .NET Core 6, SQL Server, and Selenium-based test automation. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications while ensuring high-quality test coverage. Experience with AWS services is a plus.


Key Responsibilities:

  • Develop robust and scalable web applications using Angular 16+ and .NET Core 6.
  • Design and optimize relational databases using SQL Server.
  • Implement and maintain automated test cases using Selenium or similar frameworks.
  • Participate in all phases of the software development lifecycle including requirements, design, development, testing, and deployment.
  • Collaborate with cross-functional teams to define, design, and deliver new features.
  • Identify and troubleshoot application issues and bugs, and optimize application performance.
  • Write clean, maintainable, and efficient code following industry best practices.
  • (Optional) Leverage AWS services for deployment, monitoring, and scaling where applicable.

Required Skills:

  • Frontend: Angular 16+
  • Backend: .NET Core 6
  • Database: SQL Server (Stored procedures, performance tuning, indexing)



Please share your resume at with current CTC, expected CTC, and notice period.

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Full Time Remote Full Stack Web Developer Angular .NET Core SQL

Ranchi, Jharkhand TeamsWork.In

Posted 4 days ago

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About TeamsWork

TeamsWork  is a fully remote company building enterprise-grade applications that power businesses worldwide. Join us to work on cutting-edge projects with a global team of innovators. We thrive on innovation, ownership, and teamwork. We’re always looking to connect with passionate professionals who are excited to join TeamsWork and grow with us.


Job Summary:  At Teamswork we are hiring a skilled Full Stack Web Developer with strong expertise in Angular, .NET Core, and SQL to join our agile development team. You’ll be responsible for building scalable web applications, crafting robust APIs, and ensuring seamless integration between frontend and backend systems.


Key Responsibilities

  • Develop and maintain responsive web applications using Angular and .NET Core
  • Design and implement RESTful APIs with secure, scalable architecture
  • Write efficient SQL queries and procedures for data access and manipulation
  • Collaborate with UI/UX designers and backend engineers to deliver cohesive features
  • Implement validation, error handling, and rate limiting strategies
  • Optimize application performance and troubleshoot production issues
  • Maintain clear documentation for APIs, request/response objects, and validation rules
  • Participate in sprint planning, code reviews, and technical discussion


Required Skills

  • Proficiency in Angular (RxJS, Forms, Services, Routing)
  • Strong backend development with .NET Core (Web API, Middleware, Dependency Injection)
  • Solid understanding of SQL Server : joins, indexes, stored procedures, and query optimization
  • Experience with API validation error handling , and rate limiting
  • Familiarity with Git CI/CD pipelines , and unit testing frameworks
  • Ability to write clean, modular, and reusable code
  • Excellent problem-solving and communication skills


Must Have

  • Minimum 3 years of Experience as a Full Stack Web Developer .
  • Experience with Entity Framework Core
  • Knowledge of Azure  or other cloud platforms
  • Familiarity with Swagger/OpenAPI  documentation
  • Exposure to abuse prevention  and data validation strategies


Benefits:


  • Work from anywhere, 5 days a week, 8 hours per day
  • Paid Internet charges
  • Paid Health Insurance charges
  • Laptop and other devices upgrades
  • Paid Sick and Causal Leaves
  • Paid Holidays and Birthday
  • Learning environment, Team play
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