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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
Requirement:
1. Node Js min 2 yrs exp.
2. Database - MONGO, SQL, etc. min 2yrs experience with these.
3. Caching - REDIS, MEMCACHED etc
4. Message Queues - RABBIT MQ, Kafka, etc.
Location: Delhi (Work from office).
Package : Upto 12 LPA
We are looking for "Sr.Software Engineer (API)" for Reputed Client @ Bangalore Permanent Role.
Experience: 5 - 7 Yrs
1.Roles & Responsibilities:
• Design, develop, and unit test applications in accordance with established standards.
• Preparing reports, manuals and other documentation on the status, operation and maintenance of software.
• Analyzing and resolving technical and application problems
• Adhering to high-quality development principles while delivering solutions on-time and on-budget
• Providing third-level support to business users.
• Compliance of process and quality management standards
• Understanding and implementation of SDLC process
2.Technical Skills:
Primary Skills
• 2+ years of experience in Web API, C#.Net, OOPS and Entity framework
• Minimum 1+ years of experience on Web Application development HTML, CSS, JavaScript/JQuery, Entity framework and Linq Queries
• Must have a good exposure on query writing and DB management for writing stored procedures/ user-defined functions
Secondary Skills
• Experience in analysing existing code and debugging.
• Should have a solid understanding of the SDLC processes (Design, Construction, Testing, Deployment)
• Proven experience of delivering on-time and with quality
• Should have good unit testing skills to review his own development and identify all the defects and get it fixed before releasing the code
Desired Skills
• Should have experience in developing ERP applications or Database Intensive Data Entry applications.
• Been on a same role for a period of 2 years or more
• Hands on experience of configuration management and version maintenance
• Prior experience of working in the shipping domain
• Should be able to understand the Functional Specifications and Technical Specifications and develop the application as per the specification provided.
• Full stack developers with experience in Developing products with Angular and C# APIs, from ground-up will be a plus.
3.Abilty:
• Excellent Communication Skills
• Good conceptualization skills
• Strong Visualization ability
• Analytical ability
• Quality Oriented
• Problem solving
4.Educational Qualification:
BE/B-Tech/MCA/ M.Tech
document, build, and deploy RESTful JSON APIs with continuous uptime and minimal latency.
Roles and Responsibilities:
-Building API services using NodeJS Express and related frameworks
Expert level understanding of NodeJS asynchronous runtime
Expert level understanding of Javascript concepts on callbacks and closures
Experience with Postgres, NoSQL, Redis, and Firebase Realtime database
Experience with AWS services like Elastic Beanstalk, Cloudfront, S3, EC2, Lambda,
API Gateway, SQS, etc
Understanding of patterns and techniques for building scalable back-end
infrastructure including caching, rate limiting, authentication, and authorization
schemes.
Experience in building highly scalable and high throughput services with
millisecond response times
Experience working in a collaborative team environment
Excellent communication & interpersonal skills
Willingness to learn and pick up new technology along with patience to mentor.
NOTE- Candidates only from PRODUCT BASED companies will be preferred. Location is Mumbai and its Work from Office.

Core Responsibilities:
- Design and build solutions for complex business workflows
- Understanding the user persona and deliver a slick experience
- Take end to end ownership of components and be responsible for the subsystems that you work on from
- design, code, testing, integration, deployment, enhancements, etc.
- Write high-quality code and taking responsibility for their task
- Solve performance bottlenecks
- Mentor junior engineers
- Deliver with quality, on-time in a fast-paced start-up environment
Required Skills:
- Bachelor/Master's in computer science or relevant fields
- 4+ years of relevant experience
- Strong sense of ownership
- Excellent Java and object-oriented development skills
- Experience in building and scaling microservices
- Strong problem-solving skills, technical troubleshooting and diagnosing
- Expected to be a role model for young engineers, have a strong sense of code quality and enforce code
- quality within the team
- Strong knowledge in RDBMS and NOSQL technologies
- Experience in developing backends for enterprise systems like eCommerce / manufacturing / supply chain etc
- Excellent understanding of Debugging performance and optimization techniques
- Experience in Java, Mongo, MySQL, AWS technologies, ELK stack, Spring boot, Kafka
- Experience in developing any large scale Experience in cloud technologies
- Demonstrated ability to deliver in a fast-paced environment
• Exposure to Cloud
• Versatile in choosing appropriate tools and frameworks for the Core and advance java development procedures.
• Good in Spring Boot and latest java methodologies to suggest best practices and proven solutions to the business.
• Expert in service oriented solutions and micro services architecture (REST). Should have been a part of monolithic to micro services rearchitecture.
• Exposure towards No-Sql databases such as Cassandra or Mongo DB.
We are looking for a passionate Junior/ Senior DOT NET Developer to design and develop software solutions on Microsoft and popular open-source technologies. Software Engineer responsibilities include gathering user requirements, defining system functionality, and writing code in various languages, like .NET, C#, ASP.NET MVC, SQL, JavaScript, and JQuery. Ideally, the candidate should be able to build high-quality, innovative, and fully performing software in compliance with coding standards and technical design. The developer must be skilled in development, writing clean and scalable code, and documenting user requirements.
- Executing full life-cycle software development
- Writing well designed, testable, efficient code
- Producing specifications and determining operational feasibility
- Integrating software components into fully functional software systems
- Developing software verification plans and quality assurance procedures
- Documenting and maintaining software functionality
- Complying with project plans and industry standards.
Requirements
- Must have hands-on experience in Microsoft technologies - ASP.NET, MVC, Web API, Web Forms and window forms.
- Must have a strong understanding and knowledge of OOPS concepts.
- Good knowledge of C# programming language .
- Good knowledge of Client-side programming using HTML5, CSS3, JavaScript, JQuery, etc.
- Experience with Web Services, WCF, and Service-Oriented Architecture a plus.
- Well-versed with Entity Framework, Linq, Dependency Injection, Unit of Work, Architecture Pattern, Lambda Expressions etc.
- Good knowledge of Microsoft SQL Server .
- Experienced in debugging, analyzing code, and knows how to performance tune a DB Query.
- Experience with design patterns.
- Additional Knowledge of IIS, Web Services, JSON, and XML are added skillsets
- Degree in B.Tech(CSE)/ MCA/ MSC(IT)
It is India’s only B2B Construction Materials Supply Chain Company. Construction & Infrastructure is one of the industries, with the most complex problems in Supply Chain and we are fundamentally reengineering the way construction materials get procured. Our Clients include the biggest names in India & the World– The LafargeHolcim Group, JSW Group, The Tatas and many others. We are backed by some of the world’s top marquee funds in our journey to create transparency and standardization to an otherwise opaque industry.
Your responsibilities:
- Understand the business context and build high quality code using proven design patterns Develop, test and deploy integrations required to meet business requirements
- Carry out unit tests and other quality control mechanisms to inform and validate the code and design
- Utilizing and monitoring cloud infrastructure resources (such as AWS, Azure) efficiently
- Participate in a highly fluid environment applying agile software development principles
- Ensure the coding standards are on-par with the best in the industry
Educational Qualifications:
- Bachelor's or Master’s degree in a quantitative field (e.g. Mathematics, Engineering, Computer Science).
Must have skills:
- 3+ years of work experience with mobile/web development
- Experience in working with either of languages: Go, Java, Scala
- Strong understanding of relational and non-relational databases (MySQL, PostgreSQL, MongoDB, Cassandra)
- Strong understanding of Message brokers
- Must have hands on experience in Restful APIs
- Must have a strong foundation of Data structures and Algorithms
- Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems
- Ability to deploy features on a daily basis: should be good at time management and prioritization
- Hands-on experience in CI/CD principles and TDD
- Strong written and verbal English communication skills
Good to have skills:
- Experience in event-driven & asynchronous I/O frameworks
- Exposure to business process and workflow automation
- Working experience in process driven and data intensive business applications
- Experience in working on web infrastructure with React.js and React Native
Professional traits:
- Self-motivated, persistent and “Never Give Up” attitude
- Passion for innovation and adaptability to a lean startup culture
- Ability to work with minimal supervision, independently and / or as a member of a team
- Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate







