
We are planning to expand our team to explore new opportunities and looking for creative, enthusiastic, and passionate individuals to join our team.
Job Description
- Engage in Node.js back-end development with MongoDB
- Work on Backend programming
- Work on databases
- Coordinate with front end teams for overall project overview
- Create User stories and UML, documentation of the business goals
- Must have knowledge of Node.Js, HTML, CSS
- Knowledge of git and AWS
- Proficient in Data Structures and Algorithms
- Good in Object oriented design
- Ability to work independently and manage the entire backend of all platforms associated with Rejolut
- Exemplary tasks – Explore something new every day!
- Responsibility – Bring in your own ideas and get supported in executing them.
- Fun – Experience a family culture & celebrate with the founders & team.
- Team – Be a part of a high-performance & cultural diverse team
- Freshers can apply
- Students in their last semester or passed out in 2020 can also apply
- Working days: Monday to Friday
- Timings: 11:00 am to 7:00 pm
- Duration of internship: 6 months/PPO(Performance Basis)
Stipend: INR 10,000 -15000 / per month
Please apply only if -
- You are available for the above said duration.
- You prefer to work in a fast paced environment with growth & learning opportunities
- If you have not applied for an internship before with us.
- have relevant skills and interests
Rejolut - As a Career Differentiator
- We are a young and dynamic team who are obsessed with solving futuristic and evolutionary business problems at scale with the next generation technology like blockchain, crypto and machine learning. Focuses on empowering people across the globe to be technically efficient, making advancements in technology and providing new capabilities that were previously thought impossible.
- We provide exposure to higher learning opportunities so that you can work on complex and cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, WebAssembly. Strong expertise in blockchain and crypto technology and working with the networks like Hedera Hashgraph, Tezos, BlockApps, Algorand, Cardano.
- We maintain high end transparency with clients and employees as Visibility unlocks Efficiency and trust unlocks Visibility.
- Company is backed by two technology Co-founders, well-versed with consumer applications and their work has been downloaded millions of times and have led teams in leadership positions in companies like Samsung, Purplle, Loyalty Rewardz.
Benefits :
- Health Insurance
- Work from Home
- Fast growth and more visibility into the company
- Experience to work on the latest technology
- Competitive Learning Environment with supportive co-workers
- Employee friendly HR Policies
- Paid leaves up to certain limits
- Liberal working atmosphere
- Get mentored by the best in the industry

About Rejolut
About
Rejolut is one of the award winning fastest growing emerging tech company which is working leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.
We are a team that loves creativity and technology. We create products we are proud of. We fuse innovation with art to achieve Different, Intutive & Quality products.
Our Dogma: We don't make shit.
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 itself.
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 who are pretty much hands-on and have earlier bult the Consumer application which is downloaded millions of time and are in leadership position in companies like Samsung, Purplle, Loylty Rewardz.
- Get mentored by the best in the industry
- Flexible working hours
- Perks best in the industry
- Flat structure, no hierarchy
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 tehnical innovations, there are very few better places
Company video


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Job Title: Principal Backend Engineer
Experience: 7+ Years
Location: Panchkula (Onsite)
📍 Office will move to IT Park, Chandigarh from February
Work Mode: Onsite | 5 Days a Week
About the Role
We are looking for a Principal Backend Engineer to architect, scale, and lead the development of robust backend systems. This is a hands-on leadership role where you’ll drive technical decisions, mentor engineers, collaborate closely with clients and product teams, and help modernize platforms using scalable architectures and emerging technologies, including AI/ML where relevant.
Tech Stack
- Backend: PHP (Laravel / CodeIgniter), Node.js
- Databases: MySQL, MongoDB
- Architecture: Microservices / Modular Monolith
- Cloud (Good to Have): AWS / GCP
Key Responsibilities
Backend Architecture & Development
- Own and evolve backend architecture across PHP and Node.js services
- Design and review scalable, maintainable systems (microservices or modular monoliths)
- Manage and optimize integrations across MySQL and MongoDB (data modeling, indexing, performance tuning)
Technical Leadership
- Lead system design discussions, architecture reviews, and code quality initiatives
- Establish backend development standards, best practices, and documentation
- Mentor mid and senior engineers on design patterns, testing strategies, and CI/CD pipelines
- Drive decisions around refactoring legacy systems and platform modernization
Client & Stakeholder Communication
- Act as the technical SPOC for backend architecture and integrations
- Translate business and product requirements into technical solutions
- Explain trade-offs, constraints, and backend workflows to non-technical stakeholders
- Present PoCs and technical approaches confidently to clients
AI & ML Integration (Strategic / Optional)
- Identify backend use cases for AI such as personalization, recommendations, fraud detection, or data enrichment
- Design backend APIs, services, or cron jobs that interact with AI/ML models
- Collaborate with data teams and stay updated on AI tools/APIs (e.g., OpenAI, LangChain)
Scalability, Security & Performance
- Ensure API security, role-based access control, and rate limiting
- Optimize system performance using caching, queues, and query optimization
- Plan and support horizontal/vertical scaling on cloud infrastructure
What We’re Looking For
- 8+ years of backend development experience in PHP and/or Node.js
- Strong expertise in database design (MySQL & MongoDB)
- Proven experience leading architecture decisions and mentoring engineers
- Ability to clearly communicate technical concepts to clients and stakeholders
- Proactive mindset toward scalability, performance, and system resilience
- Bonus: Experience or curiosity around AI APIs and real-world AI integration
Why Join uEngage?
- Work on high-impact systems used by thousands of users
- Collaborate with product, design, data, and client teams
- High ownership and freedom to architect and innovate
- Competitive compensation and a collaborative work culture
Job description
🔧 Key Responsibilities:
- Design and implement robust backend services using Node.js.
- Develop and maintain RESTful APIs to support front-end applications and third-party integrations
- Manage and optimize SQL/NoSQL databases (e.g., PostgreSQL, MongoDB, Snowflake)
- Collaborate with front-end developers to ensure seamless integration and data flow
- Implement caching, logging, and monitoring strategies for performance and reliability
- Ensure application security, scalability, and maintainability
- Participate in code reviews, architecture discussions, and agile ceremonies
✅ Required Skills:
- Proficiency in backend programming languages (Node.js, Java, .NET Core)
- Experience with API development and tools like Postman, Swagger
- Strong understanding of database design and query optimization
- Familiarity with microservices architecture and containerization (Docker, Kubernetes)
- Knowledge of cloud platforms (Azure, AWS) and CI/CD pipelines.
Responsibilities
1. Collaborate with teammates to define, design, and shape new features.
2. Design and develop backend API microservices using Node.js.
3. Design and develop applications in an AWS and GCP environment.
4. Design and implement low-latency, high-availability, and performant applications.
5. Write reusable, testable, and efficient code.
6. Troubleshoot, debug, and upgrade the software.
Requirements
1. Solid experience in Node.js.
2. Good experience using frameworks such as Express.JS or Restify.
3. Willing to learn HapiJS.
4. Hands-on experience with JavaScript Development.
5. Able to work independently and carry out a task to achieve the design goal with minimal supervision.
6. Good programming skills and communications.
About us:-
Zupee is India's hottest Real Money Gaming Platform
With in 1 yr of start, we just had an initial team of around 30 people, these 30 were successful to bring 10 Million+ users and an overall consumer spend of 1.5 Billion USD on the platform, the journey which needed years to be covered was covered with in 1yr. As we speak today, Zupee has been profitable for almost an year now and has ended the year 2020 with a team size of 70+ and over all growth rate was mapped around 20X.
Our user base has significantly gone up and we have invested highly in technology and have got best in class tech stack, it's time to add the backend developers who can help us scale up the platform so that we can drive profitable growth and become the market leader in our space.
Backend Developer :- (3 - 12 yrs)
What You'll Need?
- Knowledge of languages (JavaScript, Python) and frameworks/systems (nodejs)
- Strong analytical skills and aptitude
- Understanding of data architecture, software design and best coding practices
- Understanding of TCP/IP networking concepts and technologies
- Ability to learn new languages and technologies
- Experience with databases (both SQL and NoSQL)
- Familiarity with Agile development methodologies
- Working knowledge of Linux
Location: Remote
Reporting to: Product Manager
Principal Accountabilities:
● Develop, Enhance, and Modify Applications for a Global Market Environment.
● Design, Code, Test, Debug, and Document programs for corporate systems architecture.
● Work closely with Business stakeholders to define requirements for system applications
Work Dimensions:
● API integration, Application deployment, Test Driven Development & Agile methodologies
● Database designing ; (Knowledge of NoSQL databases is a plus).
● Familiarity in Unix/Linux development environments & tools including scripting.
● Designing system architecture for solving complex problems with a sound understanding of object-oriented programming and design patterns.
Work Context:
● A fast moving, high growth, entrepreneurial environment.
● Need to work on Git and work in a highly collaborative environment.
● Timely reporting is required.
● Must typically have in-depth knowledge of development tools and languages
● Ensure full legal and ethical compliance and conduct of business at all times and under all circumstances
● Attention to detail needed to maintain a global standard of work output
● Supervise, mentor, coach a small team of associates on a day to day basis for better
management of their performance.
Role requirements:
● 2 to 6 years of experience in the IT industry
● 2+ years of experience in NodeJS
● Graduate degree (B.Tech/ BSc. IT) in IT/Engineering/Computer Science
● Strong problem-solving abilities
● Good communication skills.
● A good team player
Educational - BE/BT
Languages : Core PHP, HTML, JavaScript, JQueryDatabase : MySql.
Job Location : Mumbai
Responsibilities :
- Strong knowledge of Core PHP and web architecture
- Understanding of PHP design patterns
- Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
- Knowledge of object oriented PHP programming
- Understanding accessibility and security compliance of Web applications
- Strong knowledge of the common PHP or web server exploits and their solutions
- Understanding fundamental design principles behind a scalable application
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Familiarity with limitations of PHP as a platform and its workarounds
- Creating database schemas that represent and support business processes and optimisation of SQL queries
- Proficient with MongoDB databases and its query languages
- Proficient understanding of code versioning tools, such as Git




















