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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: Node.js Developer (3+ Years Experience)
Division/Department: Engineering
Industry: Insurance / Fintech
Employment Type: Full-Time, Permanent
Job Summary
We are looking for a skilled Node.js Developer who is experienced with JavaScript/TypeScript, databases, and modern AI development tools. You will build and maintain backend applications, design scalable systems, and use AI tools to enhance development productivity. The role involves backend development, database management, API development, and cloud deployment.
What You’ll Be Doing
Backend Development
- Build and maintain Node.js applications, services, and APIs.
- Write clean, readable JavaScript/TypeScript code.
- Create and manage REST APIs; work with GraphQL when required.
- Develop microservices and containerized applications (Docker).
- Participate in code reviews and help maintain coding standards.
Database Work
- Design database schemas for PostgreSQL, MongoDB, and Redis.
- Write optimized SQL and NoSQL queries.
- Implement indexing and manage database performance tuning.
- Handle database scaling and caching strategies.
AI Tools & Productivity
- Use AI coding assistants (GitHub Copilot, Cursor AI, Tabnine).
- Integrate AI APIs (OpenAI, Claude) into backend applications.
- Build features powered by AI/ML capabilities.
- Use AI tools to debug and enhance code quality.
Deployment & Operations
- Deploy applications on AWS, Azure, or GCP.
- Set up CI/CD pipelines (GitHub Actions, Jenkins).
- Work with Docker and Kubernetes.
- Monitor backend services and perform troubleshooting.
Job Requirements
Must-Have (2–7 Years Experience)
- Strong hands-on experience with Node.js and Express.js.
- Excellent understanding of JavaScript/TypeScript, ES6+, async/await.
- Experience with at least one major database: PostgreSQL, MongoDB, Redis.
- Knowledge of API development (REST, GraphQL).
- Hands-on experience with Git and version control.
- Experience with testing tools like Jest, Mocha, or similar.
AI Tools Experience
- Familiarity with AI coding assistants.
- Working with AI APIs (OpenAI, Claude, etc.).
- Experience using AI tools for debugging and code optimization.
- Basic understanding of prompt engineering.
Bonus Skills (Good to Have)
- Cloud platforms: AWS, Azure, Google Cloud.
- Docker, Kubernetes.
- CI/CD pipelines.
- Frontend exposure (React/Vue/Angular).
- Message queues: RabbitMQ, Kafka.
- Caching: Redis, Memcached.
- API security: JWT, OAuth2.
Mandatory Skills
Technical
- Experience building and deploying Node.js applications.
- Strong command over databases and efficient query writing.
- Comfort with AI-based coding tools.
- Ability to debug and solve backend issues independently.
Soft Skills
- Strong communication and teamwork skills.
- Self-driven and eager to learn new technologies.
- Ability to mentor junior developers (for senior positions).
Back End Developer
Job Description:
Location: Pune (Initially Remote due to COVID 19)
We are looking for an experienced Backend Developer to join the team in India and be instrumental in taking our products to the next level. In this role, you will be working in close collaboration with a team of highly empowered, experienced developers who are building a high-performance, highly scaled global platform.
About the Organisation:
- It provides a dynamic, fun workplace filled with passionate individuals. We are at the cutting edge of advertising technology and there is never a dull moment at work.
- We have a truly global footprint, with our headquarters in Singapore and offices in Australia, United States, Germany, United Kingdom, and India.
- You will gain work experience in a global environment. We speak over 20 different languages, from more than 16 different nationalities and over 42% of our staff are multilingual.
You will:
- conceive, build, and operate highly distributed systems deployed around the planet
- employ cutting-edge technologies and techniques in a rapidly evolving domain
- thrive in a progressive, environment which relies on communication and initiative rather than process to deliver at a high velocity
- have a "Product Owner" rather than a "Task Implementer" attitude
Candidate's Profile:
- Experience building systems involving messaging or event-driven architectures
- Deep technical understanding of Java or Go, and willing to work with both
- Strong handle on concurrency challenges and design solutions
- Strong buyer of Agile / Lean values
- Heavy emphasis on code testing and designing for test-ability
- Maturity and aptitude to operate in a high-freedom/high-responsibility environment
- Strong troubleshooting skills
- Experience with supporting and troubleshooting large systems
- Exposure to infrastructure automation tools such as Ansible
- Exposure to IAAS platforms such as AWS EC2, GCP, etc…
- Experience with Cassandra, Aerospike, or other NoSQL databases
JD / Skills Sets
1. Good knowledge on Python
2. Good knowledge on My-Sql, mongodb
3. Design Pattern
4. OOPs
5. Automation
6. Web scraping
7. Redis queue
8. Basic idea of Finance Domain will be beneficial.
9. Git10. AWS (EC2, RDS, S3)
- Expertise in building web applications and APIs.
- Strong knowledge in PHP core and web framework Laravel
- Basic understanding of front-end technologies such as HTML, CSS, Javascript, Bootstrap, AJAX.
- Familiar with MYSQL query language
- Knowledge of frontend backend integration
- Knowledge in Linux based OS like Ubuntu is an added advantage
- writing well designed, testable, efficient code
- Excellent Communication Skills
- Willingness to own a responsibility
- Ability to work in a team as well as an individual
- Ability to work under pressure and maintain deadlines
- Good to have worked on end to end in projects
- 3+ years of experience with Ruby On Rails.
- Strong Project & Time Management Skills, along with the ability to apply these skills while working independently, or as part of a team.
- Knowledge of blockchain technology, smart contracts and cryptocurrency will be an added advantage
- Experience in fintech domain will be another added advantage
- Bachelor’s degree in computer programming, computer science, or a related field.
- Fluency or understanding of specific languages, such as Java, PHP, or Python, and operating systems may be required.
Position: Backend Developer 1 / Backend Engineer:
Location: Bangalore
Experience: .5 to 4 years, preferably in an agile environment
Strong Knowledge Node.js and MongoDB
Good Knowledge on Flask, SQL and other databases
Good Knowledge on Deployment Process (Nginix, Docker, AWS, Digital Ocean)
Basic Knowledge on Python









