
JioTesseract, a digital arm of Reliance Industries, is India's leading and largest AR/VR organization with the mission to democratize mixed reality for India and the world. We make products at the cross of hardware, software, content and services with focus on making India the leader in spatial computing. We specialize in creating solutions in AR, VR and AI, with some of our notable products such as JioGlass, JioDive, 360 Streaming, Metaverse, AR/VR headsets for consumers and enterprise space.
Mon-Fri, In office role with excellent perks and benefits!
Key Responsibilities:
1. Design, develop, and maintain backend services and APIs using Node.js or Python, or Java.
2. Build and implement scalable and robust microservices and integrate API gateways.
3. Develop and optimize NoSQL database structures and queries (e.g., MongoDB, DynamoDB).
4. Implement real-time data pipelines using Kafka.
5. Collaborate with front-end developers to ensure seamless integration of backend services.
6. Write clean, reusable, and efficient code following best practices, including design patterns.
7. Troubleshoot, debug, and enhance existing systems for improved performance.
Mandatory Skills:
1. Proficiency in at least one backend technology: Node.js or Python, or Java.
2. Strong experience in:
i. Microservices architecture,
ii. API gateways,
iii. NoSQL databases (e.g., MongoDB, DynamoDB),
iv. Kafka
v. Data structures (e.g., arrays, linked lists, trees).
3. Frameworks:
i. If Java : Spring framework for backend development.
ii. If Python: FastAPI/Django frameworks for AI applications.
iii. If Node: Express.js for Node.js development.
Good to Have Skills:
1. Experience with Kubernetes for container orchestration.
2. Familiarity with in-memory databases like Redis or Memcached.
3. Frontend skills: Basic knowledge of HTML, CSS, JavaScript, or frameworks like React.js.

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Joining : Immediate Joiner Preferred
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We are looking for a highly skilled Senior Python Backend Developer with a minimum of 5 years of experience in Python and its modern web frameworks.
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- Proven experience with API design and development.
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BlackLight Games
About Us:
We are BlackLight Games; we bring culturally relevant synchronous multiplayer games experience to mobile. Our games have been rocking the Play Stores since launch. We have built cutting-edge back-end technology; we take pride that our games are played by more than 1 million players daily. Our flagship game, Ludo SuperStar has been downloaded more than 100 million times. Other titles include – CallBreak, Carrom, Solitaire, Spider Solitaire and Word games.
Website link- https://blacklightsw.com/
Position: Backend Developer( Java/SpringBoot/MySQL)
Location: Noida
Educational Qualification: B.Tech/ MCA / M.Tech / M.Sc or relevant professional experience; preferably in Computer Science.
Skills :
- Backend: Java/SpringBoot
- Databases: MySQL
Job Summary:
We are looking for a skilled Backend Developer to join our growing team and help build scalable systems that power products used by millions every month. You will work on Java, Spring Boot, and MySQL, with exposure to Node.js, crafting APIs and backend services that are reliable and production-grade.
What You Bring To The Team
- 3-4 years of backend development experience with Java and Spring Boot as primary focus.
- Strong working knowledge of MySQL (schema design, query optimization, migrations).
- Understanding of REST APIs and system design.
- Comfort with live system debugging, monitoring, and performance tuning.
- A mindset of ownership and building with quality.
- Design and develop scalable, reliable backend services and APIs using Java, Spring Boot, and MySQL.
- Participate in code reviews, architecture discussions, and best practices.
- Collaborate with the frontend and game backend teams for seamless feature delivery.
- Write clean, maintainable code with proper testing and documentation.
- Monitor, debug, and improve live systems, ensuring high availability.
Extra Gems For
- Basic familiarity with Node.js and its ecosystem would be good to have.
- Experience working on a product that has launched and scaled to a solid user base would be good to have.
- Understanding of microservices architecture
- Exposure to AWS or GCP for deployments and scaling.
- Understanding of caching, queues, and real-time data pipelines.
- Prior experience in product-focused startups.
Why Us?
- High Growth Startup environment.
- Fast-paced, ownership-driven environment.
- You’ll build products millions play every month.
- Friendly, collaborative team with high standards.
- Culture that values learning, quality, and growth.
- Company sponsored courses and education material.
- Lots of learning opportunities.
- Work with a super-talented team of professionals.
- Informal work-culture, Casual Dress Code, multiple outings and trips.
- Medical Insurance for you and your family.
- Subsidies Lunch and Unlimited Snacks, Tea & Coffee in the house at all times.
Requirements
• Extensive and expert programming experience in at least one general programming language (e. g.
Java, C, C++) & tech stack to write maintainable, scalable, unit-tested code.
• Experience with multi-threading and concurrency programming.
• Extensive experience in object oriented design skills, knowledge of design patterns, and a huge passion
and ability to design intuitive modules and class-level interfaces.
• Excellent coding skills - should be able to convert design into code fluently.
• Knowledge of Test Driven Development.
• Good understanding of databases (e. g. MySQL) and NoSQL (e. g. HBase, Elasticsearch, Aerospike etc).
• Strong desire to solve complex and interesting real world problems.
• Experience with full life cycle development in any programming language on a Linux platform.
• Go-getter attitude that reflects in energy and intent behind assigned tasks.
• Worked in a startup-like environment with high levels of ownership and commitment.
• BTech, MTech or Ph. D. in Computer Science or related technical discipline (or equivalent).
• Experience in building highly scalable business applications, which involve implementing large complex
business flows and dealing with huge amounts of data.
• 3+ years of experience in the art of writing code and solving problems on a large scale.
• Open communicator who shares thoughts and opinions frequently, listens intently, and takes
constructive feedback.
- 2.5+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem solving
Good to Have Skills:
- 3+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.
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JD:
• In depth knowledge of Node.js (with framework, probably Sails.js or at least Express.js)
• Thorough understanding of relational databases such as MySQL or similar technologies.
• Complete knowledge on MongoDB database.
• Excellent coding skill in Node.js, JavaScript
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