Backend Developer / Fullstack MERN Developer (Immediate Hire) at Xcelpros Technologies Pvt Ltd · Bengaluru (Bangalore) · 3 - 10 years · ₹6L - ₹30L / yr · Profitable · Posted 5 Apr 2021
Backend Developer / Fullstack MERN Developer (Immediate Hire)
Overview
Xcelpros is a Global company, headquartered in Chicago (US) with multiple locations in US and Bengaluru, India. Our focus is Tech Innovation, Product Development and Technology Consulting.
We are hiring for our Product Development team and have an immediate need for a Backend Developer / Fullstack MERN Developer. The position calls for someone with a mindset who can build great products, manage multiple projects and related tasks on deadline. We are looking for high-quality and passionate developers that want to be a part of a great product team.
You need to have at least 2 years of demonstrated experience as a Backend Developer using MERN (NodeJS, MongoDB, PostgreSQL & Express) & GraphQL technologies. The candidate will work closely with our internal teams in the design, development, launch and enhancement of various products.
About XcelPros
XcelPros is a Global company, headquartered in Chicago (US) with multiple locations in US and Bengaluru, India. XcelPros is focused on Tech Innovation, Product Development and Technology Consulting.
XcelPros specializes in technology solutions for Business-to-Business (B2B) and Business-to-Consumer (B2C) areas. We believe technology is the enabler of exponential growth for us and our customers. We are strategists delivering innovative business and technology solutions. We have been well funded and operational since 2011.
XcelPros and affiliated group of companies are proud to foster a high-performance culture, one that's defined by having the best people, with the skills and determination to deliver above and beyond. We look for insightful and astute professionals who are also forward-thinking, confident, self-motivated and globally minded. Our core team consists of professionals with a wide range of skills and backgrounds. XcelPros is continuously looking for talented, highly motivated individuals who believe in excellence and are committed to providing superior service to our customers and stakeholders.
Experience
- Minimum of 2 years of experience in the design and development of Web and Mobile applications using NodeJS, MongoDB, PostgreSQL, Apollo - GraphQL and React
- You are required to have experience with development in Microservices Architecture
- Experience with NestJS framework is a major plus
- Hands on experience with GoLang is not mandatory but a major plus
Start Date - Immediate
Positions - 2 (Immediate Need)
Responsibilities
- Minimum of 2 years of hands-on experience building applications in NodeJS, MongoDB, PostgreSQL, Apollo - GraphQL and React
- Strong and mandatory experience of 2 years of experience in building applications using the Microservices architecture in NodeJS
- Strong and mandatory skills in Automating Components, Perceptibility, Configuration Management, Debugging & Consistency while writing Microservices.
- Experience building applications using NestJS or similar frameworks is a major plus
- Experience building applications and service integrations using Apollo / GraphQL
- Adhere to best practices of engineering by writing high-quality code.
- Hands on experience in Elastic Search and related technologies
- Hands on experience with one or more testing frameworks such as Jest
- You are required to write / conduct unit & integration testing to ensure code meets high-quality standards
- Collaborate with multiple stakeholders, including Production Support, BAs, Architect, Project Managers, and Product Owners to deliver high quality solutions.
- Develop, build, configure and unit test solutions from low level designs
- Ensure that solutions meet requirements outlined in the design documentation
- Perform all work to agreed time, cost and quality constraints
- Ensure that developed solutions are peer reviewed and formally documented
- Design, develop, test and document detailed technical specifications for application components built using MERN (MongoDB, ExpressJS, ReactJS, NodeJS) stack and integrations
- Develop and maintain high traffic / high performance React and Node based e-commerce web applications and web services, including support for mobile
- Participate in support activities to help UI developers integrate with APIs / services
- Create and maintain scalable infrastructure leveraging modern AWS cloud platforms
- Knowledge of all development aspects within an Agile SDLC framework, including; estimation, design, development, unit test, code reviews, and documentation
- Develop solutions that satisfy business requirements as outlined in user stories, and within agreed upon timelines
- Ensure solutions are of high-quality with regards to following standards and best practices, as well as satisfying security and performance requirements
- Collaborate effectively with other Agile team members
- Work with the Production Support team in the research and resolution of production issues.
- Prior hands-on experience with architecture for Web and Mobile technologies, E-commerce, Payment Gateways, Data security and encryption is a major plus
- Experience with CICD, containers and container management platforms(Dockers, Docker Swarm/Kubernetes, etc.)
- Knowledge of GOLANG is a major plus
- Good understanding of the Twelve-factor App methodology is a major plus
- Experience defining new architectures and ability to drive project from an architecture standpoint is a major plus
- Experience with Security configuration is a major plus
- Experience in understanding platforms & key AWS services like Elastic Beanstalk, AWS Lambda, ECS, AWS Fargate, EKS, EC2, S3 etc. is a major plus
- Troubleshoot and resolve complex technical issues in cloud integrations
- Highest levels of code quality
- Needs to conduct weekly code reviews
- Ensure timely and quality release of the product in collaboration with other team members
- Must be a self-starter and able to build up presence in the team.
- Perform other related duties as assigned
Technical Expertise / Hands-On Skills:
- MERN (MongoDB, ExpressJS & Node JS)
- PostGreSQL
- Apollo GraphQL
- JEST
- RESTAPIs
Key Deliverables
- Develop very high sense of ownership, the zeal to build scalable applications
- Develop a deep understanding of product development and start-up ecosystem
- Work with a performance oriented team driven by ownership and open to experiments
- Build customer facing technology product for global customers
- Collaborate with development teams to help identify and develop reusable platforms/libraries.
Key Requirements
- Can do attitude
- Highly motivated to bring fresh thoughts to the table
- Highly creative and most importantly willing to exercise it
- Self-starter and self-learner focused on research and learning
- Ability to play a variety of roles and most importantly take accountability
- Ability to communicate openly and embrace various perspectives without judgment
- Believe in a ”No politics” attitude. Politics can be detrimental to yourself and the organization.

About Xcelpros Technologies Pvt Ltd
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Company Overview:
Pripton Innovations is a dynamic technology company focused on developing cutting-edge AI-powered solutions for the AI services industry. We build and deploy sophisticated platforms that leverage large language models (LLMs) to automate complex processes, enhance decision-making, and improve customer experiences. Our solutions are currently utilised by several leading institutions, impacting millions of users globally.
Role Overview:
As a Fullstack Product Engineer at Pripton Innovations, you will be instrumental in designing, developing, and deploying innovative features for our core AI platform. You will collaborate closely with product managers, designers, and other engineers to translate product requirements into robust, scalable, and user-friendly solutions. Your work will directly impact the efficiency and effectiveness of our AI-driven tools, ultimately driving better outcomes for our clients and their customers.
Key Responsibilities:
- Develop and maintain high-quality, performant APIs using NestJS and FastAPI to support our AI-powered applications.
- Build and enhance interactive user interfaces with Next.js and Tailwind CSS, ensuring a seamless and engaging user experience.
- Implement real-time communication features using Socket.io to facilitate dynamic interactions within our platform.
- Design and optimise database schemas and ORM configurations to ensure efficient data storage and retrieval.
- Deploy and manage applications using Docker and container orchestration technologies to maintain high availability and scalability.
- Write clean, well-documented, and testable code, adhering to industry best practices.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Troubleshoot and resolve production issues, ensuring minimal disruption to our users.
- Contribute to the continuous improvement of our development processes and tools.
Required Skillset:
- Demonstrated ability to design and implement scalable and maintainable full-stack applications.
- Proven experience with backend technologies such as NestJS, FastAPI, and Python.
- Expertise in frontend development using Next.js and Tailwind CSS.
- Proficiency in working with databases and ORM frameworks.
- Solid understanding of real-time communication protocols and experience with Socket.io.
- Experience with containerization technologies like Docker and Git version control.
- Strong problem-solving skills and the ability to work independently and as part of a team.
- Excellent communication and collaboration skills, with the ability to articulate technical concepts clearly.
- Bachelor's degree in Computer Science or a related field.
- Adaptability to a remote work environment and ability to manage time effectively.
Mission
Own architecture across web + backend, ship reliably, and establish patterns the team can scale on.
Responsibilities
- Lead system architecture for Next.js (web) and FastAPI (backend); own code quality, reviews, and release cadence.
- Build and maintain the web app (marketing, auth, dashboard) and a shared TS SDK (@revilo/contracts, @revilo/sdk).
- Integrate Stripe, Maps, analytics; enforce accessibility and performance baselines.
- Define CI/CD (GitHub Actions), containerization (Docker), env/promotions (staging → prod).
- Partner with Mobile and AI engineers on API/tool schemas and developer experience.
Requirements
- 6–10+ years; expert TypeScript, strong Python.
- Next.js (App Router), TanStack Query, shadcn/ui; FastAPI, Postgres, pydantic/SQLModel.
- Auth (OTP/JWT/OAuth), payments, caching, pagination, API versioning.
- Practical CI/CD and observability (logs/metrics/traces).
Nice-to-haves
- OpenAPI typegen (Zod), feature flags, background jobs/queues, Vercel/EAS.
Key Outcomes (ongoing)
- Stable architecture with typed contracts; <2% crash/error on web, p95 API latency in budget, reliable weekly releases.
Location: Mumbai
Experience Required: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners
About the Role
We are seeking a skilled and experienced Full Stack (MERN) Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.
Mandatory Criteria
- Candidate must be currently working or have prior experience in a product-based software development company
- Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)
Key Responsibilities
- Develop and maintain scalable web applications using MongoDB, Express.js, React.js, and Node.js
- Translate UI/UX designs into high-quality front-end code
- Build and integrate RESTful APIs
- Ensure performance, quality, and responsiveness of applications
- Participate in design discussions, code reviews, and contribute to technical documentation
- Work in a collaborative, agile development environment
Required Skills
- Strong proficiency in JavaScript, React.js, Node.js, and Express.js
- Hands-on experience with MongoDB or other NoSQL databases
- Solid understanding of RESTful APIs and architectural patterns
- Knowledge of version control systems like Git
- Understanding of CI/CD and cloud-based deployment practices
- Good grasp of performance optimization, caching, and security practices
We are looking for Full Stack Developer.
Experience - 3 to 5 years
Location - Ahmedabad
5 Days working
Required Skills:
- Should have strong hands on experience in Node.js, React.js & Angular.js.
- Should have experience in MongoDB and Express.Js.
- Deep understanding of object - oriented JavaScript and design principles and standards, and has a solid programming background
- Experience handling different browser capabilities
- Hands - on experience in UI optimization best practice implementations
- Demonstrated ability to accurately estimate and scope development work
- Good analytical and problem - solving skills
- Communication skills are imperative both in written and in verbal form
- Excellent organizational and coordination skills
Work Location: Remote & Complete Work from Home
Experience:7 to 12 Years
Package:Upto 30 LPA
Notice Period:Immediate Joiners
Its a Full Time Opportunity with Our Client
Mandatory Skills:MongoDB,Reactjs,Nodejs,AWS & Python
Job Description:
Job Responsibilities
• Analyses technical requirements and develop effective technical solutions
• Direct the activities of other Consultants and Associate Consultants
• Lead role in conceiving architectural designs
• Lead role in current environment assessment
• Lead and participate in delivering technical presentations to customer
• Manage specific tasks including directing the efforts of selected MCS and customer staff
• Meet/interview customer to capture specific requirements in concise format
• Participate in design of information systems
• Perform in the role of Enterprise or Partner Strategy Consultant
• Provide leadership and guidance to support the implementation of large systems including
methodology, design approaches, and architectural and engineering considerations
• Provide quality assurance review of engagement processes and deliverables
• Serve as technical project lead
• Work with customer staff to implement customer technology (e.g., testing, documentation, user
expectations).
Front/Backend Development
• JavaScript
• React.JS
• NodeJS
• Python – Flask, FastAPI
DB
• MongoDB
Cloud experience
• AWS
● Work on developing solution for ingesting multiple datasets in large volumes
● Develop REST APIs using spring framework.
● Develop solutions for indexing heterogeneous datasets and searching analysing indexed data
● Perform daily tasks for Elastic search clusters and environments
● Continuously optimize the infrastructure and configuration of Elastic search for production
deployment
● Deploy, configure, test, maintain Linux based Operating System Elastic clusters and environments
● Design and implement highly scalable ELK (Elastic Search, Logstash, and Kibana) stack and Elastic ache
solutions
● Architecting data structures using Elastic Search
Design, development, administration, and delivery of Elastic Search ELK based reporting solutions.
● Build reports using APIs that leverage Elastic Search.
● Analyse and improve application performance while searching for simple and robust solutions to
complex tasks
● Work closely with the Team to design & development of the app.
Skill set Required
● Must have 4+ years of experience working with Java Programming and building web services.
● Solid understanding of data structures, algorithms, concurrency, distributed processing and data
parallelism.
● Experience in REST APIs using Spring framework.
● Must have good experience with Apache Kafka and writing producers and consumers in Java.
● Good experience in Elastic Search and writing queries using Java client.
● Ability to design elastic search indices and knows when to rebuild the index and how to structure it
based on query pattern.
● Strong knowledge of designing and architecting distributed systems.
● Good understanding of No SQL databases.
● Good understanding of Micro services architecture.
● Excellent knowledge of project development project methodologies.
● Basic knowledge of SQL queries.
Requirements
- Minimum 2+ years' experience as a software developer.
- Highly experienced with backend programming languages - NodeJs or Java etc, Highly experienced with front-end programming languages - HTML, CSS JavaScript, etc Proficient experience using - advanced JavaScript libraries and frameworks.
- Familiarity with Git.
- Experience consuming API endpoints.
- Good to have - Kafka/queuing system
- Should be well-versed in using multiple Databases - SQL/NO SQL.
- Should have experience using in- memory Data Bases-Redis.
- Experience with Unit-Testing.
- Experience building web applications with responsive design.
- Experience with Node.js and/or other server-side JavaScript technologies and tools.
- Strong knowledge of design principles, user interfaces, web standards and usability.
- ES6 React JS/JSX, Redux, Web pack, Immutable.js .
Desired Skills and Experience
We are looking for a Ruby on Rails developer responsible for managing existing ruby on rail projects and any future interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating and building the front-end elements required by our team into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
Responsibilities
- Design, build, and maintain efficient, reusable, and reliable Ruby code
- Integration of data storage solutions (may include databases, key-value stores, blob stores, etc.)
- Integration of user-facing elements developed by front-end developers with server side logic
- Identify bottlenecks and bugs, and devise solutions to these problems
- Help maintain code quality, organization and automatization.
- Be an individual contributor and a team player.
- Be able to lead a development project from scratch to execution.
- Maintaining and troubleshooting existing web applications.
- Creating back-end components.
- Connecting applications with additional web servers.
- Maintaining APIs.
Skills
- Experience with Ruby on Rails, along with other common libraries such as RSpec and Resque
- Good understanding of the syntax of Ruby and its nuances
- Solid understanding of object-oriented programming
- Good understanding of server-side templating languages such as Liquid, Slim, etc which will keep on changing based on our technology stack.
- Good understanding of server-side CSS pre-processors such as Sass, based on project requirements
- Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
- Familiarity with concepts of MVC, Mocking, ORM, and RESTful
- A knack for writing clean, readable Ruby code
- Ability to integrate multiple data sources and databases into one system
- Understanding of fundamental design principles behind a scalable application
- Able to create database schemas that represent and support business processes
- Able to implement automated testing platforms and unit tests
- Proficient understanding of code versioning tools e.g. Git, Mercurial or SVN
- Familiarity with development aiding tools such as Bower, Bundler, Rake, etc.
- Familiarity with continuous integration, CICD pipeline.
- Familiarity with Graphql and React framework is a bonus.
- Familiarity with testing tools.
- Bachelor’s degree in Computer Science, Computer Engineering, or related field.
- Design implement and support highly scalable applications and web services using Microsoft technologies (ASP.NET, C#, MVC, WCF, SQL Server, Windows Forms, Web API/Rest API)
- Candidates should have the ability to train and work along with development teams to ensure timelines and quality deliveries.
- Lead project estimations, system architecture and performance engineering of projects
- Support software engineers on the team with guidance, experience, oversight, advice and code reviews
- Work with the quality assurance team to ensure that the software is fully unit tested, can be performance tested, and passes quality requirements
Desired Candidate Profile –
- Candidate needs to have more than 5+ years of experience with IT industry.
- Minimum 5+ years’ experience in designing and developing applications on the .NET platform.
- More than 1+ year of experience with MVC, WCF framework is needed.
- Minimum 1 year of experience in React or Angular or JQuery, HTML, CSS
- Experience in web application Architecture and Development with hands on expertise in delivering solutions based on/customizing ASP.Net 4.0 / MVC and above.
- Expert-level knowledge of SQL Server programming.
- Strong understanding of OOPS fundamentals, Entity Framework, LINQ and REST APIs.
- Good knowledge of SQL Server Reporting Services and Crystal Reports.
- Proficient understanding of code versioning tools (TFS/SVN/Git).
- Proficient understanding of build/release management processes.
- Must have experience of working in Agile/Scrum environment.
- Must have some experience developing Windows-based applications.
- Must possess very good logical, analytical and communication skills.
- Candidates with knowledge of US Mortgage process will be given preference.
- Must be willing to travel abroad for short- and long-term duration.
- Shift timing 11 am- 8 pm, 6 pm- 3 am, 4 pm- 1 am (Candidate needs flexibility for all shift as per client requirements).









