MERN Stack Developer

Hubballi, Karnataka Exosphere Interactive LLP

Posted 27 days ago

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Job Description


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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Python Full Stack Developer

Hubballi, Karnataka ₹900000 - ₹1200000 Y Dvara Solutions

Posted today

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Job Description

Job Category: Python Full Stack Developer

Job Type: Full Time

Job Location: Dharwad

Numbe of Position: 1

Experience: 2-4 years

Job Summary:

We are looking for a Python Full Stack Developer to join our team and work on cutting-edge AI-driven products for financial services. If you are passionate to code and want to build impactful AI solutions in financial services, we'd love to hear from you

Experience – 2 to 4 years of industry experience

Key Responsibilities:
  • Design, develop, and maintain end-to-end web applications using Python and modern front-end frameworks.
  • Build robust back-end services and APIs using frameworks like FastAPI, Flask, or Django.
  • Develop responsive and user-friendly front-end interfaces using React, Angular, or similar JavaScript frameworks.
  • Work with both SQL and NoSQL databases to manage and query data efficiently.
  • Collaborate with cross-functional teams (design, product, QA) to deliver scalable and maintainable features.
  • Participate in code reviews, write unit tests, and follow best practices in software development.
  • Debug, troubleshoot, and resolve issues across the full stack.
Key Capabilities:
  • Strong proficiency in Python and back-end web development.
  • Hands-on experience with front-end technologies: HTML, CSS, JavaScript, and at least one modern JS framework (React, , Angular).
  • Experience with REST API design and development.
  • Good understanding of databases (PostgreSQL, MySQL, MongoDB).
  • Familiarity with version control tools like Git.
  • Understanding of web security, performance optimization, and responsive design.
  • Ability to write clean, modular, and maintainable code across the stack.
Good to Have:
  • Experience with Docker or other containerization tools.
  • Exposure to CI/CD pipelines and basic DevOps practices.
  • Familiarity with cloud platforms such as AWS, GCP, or Azure.
  • Experience working in agile or fast-paced product environments.
Why Join Us?
  • Opportunity to work on meaningful real-world applications with impact.
  • Collaborate with teams from IIT Dharwad in an intellectually rich and open culture.
  • Fast-paced learning environment with opportunities to grow and own parts of the product.
  • Supportive team of experienced engineers and mentors.
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