
Job Description: Senior Full-Stack Engineer (MERN + Python )
Location: Noida (Onsite)
Experience: 5 to 10 years
We are hiring a Senior Full-Stack Engineer with proven expertise in MERN technologies and Python backend frameworks to deliver scalable, efficient, and maintainable software solutions. You will design and build web applications and microservices, leveraging FastAPI and advanced asynchronous programming techniques to ensure high performance and reliability.
Key Responsibilities:
- Develop and maintain web applications using the MERN stack alongside Python backend microservices.
- Build efficient and scalable APIs with Python frameworks like FastAPI and Flask, utilizing AsyncIO, multithreading, and multiprocessing for optimal performance.
- Lead architecture and technical decisions spanning both MERN frontend and Python microservices backend.
- Collaborate with UX/UI designers to create intuitive and responsive user interfaces.
- Mentor junior developers and conduct code reviews to ensure adherence to best practices.
- Manage and optimize databases such as MongoDB and PostgreSQL for application and microservices needs.
- Deploy, monitor, and maintain applications and microservices on AWS cloud infrastructure (EC2, Lambda, S3, RDS).
- Implement CI/CD pipelines to automate integration and deployment processes.
- Participate in Agile development practices including sprint planning and retrospectives.
- Ensure application scalability, security, and performance across frontend and backend systems.
- Design cloud-native microservices architectures focused on high availability and fault tolerance.
Required Skills and Experience:
- Strong hands-on experience with the MERN stack: MongoDB, Express.js, React.js, Node.js.
- Proven Python backend development expertise with FastAPI and Flask.
- Deep understanding of asynchronous programming using AsyncIO, multithreading, and multiprocessing.
- Experience designing and developing microservices and RESTful/GraphQL APIs.
- Skilled in database design and optimization for MongoDB and PostgreSQL.
- Familiar with AWS services such as EC2, Lambda, S3, and RDS.
- Experience with Git, CI/CD tools, and automated testing/deployment workflows.
- Ability to lead teams, mentor developers, and make key technical decisions.
- Strong problem-solving, debugging, and communication skills.
- Comfortable working in Agile environments and collaborating cross-functionally.

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Responsibilities:
- Develop application modules independently and fix any bugs promptly.
- Perform unit testing for the development work carried out
- Act as a mentor to the junior resources and provide technical guidance.
- Build scalable and secure video conferencing platforms using WebRTC
- Integrate AI-based chatbots, real-time messaging, and WebSocket channels
- Troubleshoot problems and provide solutions.
- Conduct and participate in project planning & scheduling, design discussions, and provide assistance during testing.
- Remain up to date with the modern industry practices involved in designing and developing high-quality software.
- Ability to perform engineering and identify and fix bottlenecks.
Must Have:
- Must have at least 5+ years of experience in MERN Stack development.
- Strong expertise in Nodejs, ReactJs, and MongoDB
● Must possess strong analytical skills to be able to break down complex problems into
smaller atomic units of work.
- Good knowledge of Express.js & JS libraries.
- Experience with WebRTC for video conferencing solutions
- Proficiency in real-time communication using Socket.IO/WebSockets
- Hands-on with AI chatbot integration or NLP-powered UI interactions
- Sound understanding of microservices architecture.
- Team Handling experience for at least 2 years.
- Excellent grasp of data structures and designing and developing Rest APIs.
- Good skills in NoSQL (MongoDB or equivalent).
- Experience in developing responsive web applications.
- Willingness to learn and adopt new technologies in a short period as required by
the project.
- Sound understanding of Agile and Scrum methodologies and ability to participate in Sprint
ceremonies.
Roles and Responsibilities
1. Database ERD design
2. Making Sure system is architected in a scalable manner
3. Using full knowledge of NodeJS Express React and Mongo / MySQL to create a error free software
Desired Candidate Profile
1. At least 1 years of work experience with MERN
2. Is good with GitHub
3. Understands React, Redux, Server Side Rendering, and Clean Code
We are seeking talented full stack engineers to join our team.
Your responsibilities as a principal full stack engineer will include:
- - Work with UX and Product Management teams to design software
- - Work with Architects and Engineering leads to build scalable software
- - Back-end software development
- - Proficient in low level system arch design
- - Strong knowledge of web development - MVC, React / Angular Framework
- - Take Product Ownership
- - Testing and fixing bugs
- - Create security and data protection settings
- - Build features with a mobile responsive design
- - Experience with Agile/Scrum methodology, Behavior Driven Development, and CI/CD
- - Ability to think critically and creatively in a dynamic environment, while picking up new tools and domain knowledge along the way
What we are looking for:
- - 3+ years of industry experience as a Backend/Full Stack Engineer
- - Degree in Computer Science or related field
- - Experience with developing web and mobile applications
- - Must have 2-5 years of experience building applications using front end technologies like – React, Angular 2+, JavaScript/Typescript, HTML5, CSS3 and Bootstrap
- - Must have 2-5 years of full time Python (Django) experience, and hands-on experience through all stages of Agile software development life cycle.
- - Ability to write optimized codes, debug programs, and integrate applications with third party tools by developing various APIs.
- - Proficiency with Python or relevant back-end scripting language
- - Proficiency with SQL/NoSQL databases, web servers (e.g. Nginx)
- - Experience with Cloud infrastructure (e.g. AWS), relevant microservices and load scaling
- - Maintains a strong knowledge base of new open source tech stacks, applications, techniques, and skills
- - A positive attitude, and a growth mindset
- - Great attention to details
Bonus:
- - Experience with serverless deployment (e.g. Lambda)
- - Experience with API testing software (e.g. Postman)
- - Experience with multiple front-end languages and libraries (e.g. HTML/CSS, JS)
- - Good Humor
Note- We are currently working from home due to the pandemic. If selected you may work from a remote location though once office reopens candidate must work from Office.

Summary role description:
Hiring for Technical Lead - Full Stack for a global InsurTech SaaS product company
Company description:
Our client is a global digital SaaS platform InsureTech company headquartered in Silicon Valley providing omnichannel customer acquisition platform, Analytics powered customer engagement, services, and self-service portals and apps for agents as well as policyholders.
Role details:
- Title / Designation: Technical Lead – Full Stack
- Reporting Manager: Director of Product Engineering
- Location: Hyderabad/Hybrid
Role & Responsibilities:
- Develop, deploy, support, and implement web application projects
- Build scalable architecture, reusable patterns, and libraries for future use
- Conduct performance testing, review results, identify bottlenecks and report code
- Proactively identify and resolve potential problems/issues including authoring technical specifications
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Keeping up to date with industry trends and developments
- Motivate team members to learn the required skills and stay up to date on the execution
- Mentor, lead, and guide a team of Software Engineers
Candidate requirements:
- Overall, 6+ years of experience as Full stack developer, with a minimum 1-year experience in product development
- Experience in leading a team of 3+ members
- Experience in one or more of
- Frontend – AngularJS/Angular/ReactJS/VueJS
- Backend – PHP/Java/Python/NodeJS/Golang
- DB – Any relational Database (like MySQL, Oracle, or Postgres)
- Should have experience in restful JSON web services
- Should be competent in CI /CD tooling
- Experience working with 3rd party software integrations like REST APIs, SOAP APIs, XML, JSON
Selection process:
- Code pair
- 2 Technical interviews
- Final round
- Be responsible for the research, design, development, and deployment of all products and platforms
- Proficient full stack web developer with experience in building large-scale applications.
- Ensure that the platform remains secure, scalable, sustainable.
- Set the bar for the quality of code, software engineering practices, communication skills, dealing with complexity, and ambiguity.
- Hire all technical roles
Required Skills :
- Strong analytical, problem solving, and troubleshooting skills
- Experience in working with MERN Stack (or any other stack)
- Strong foundation in computer science fundamentals : data structures, algorithms, and coding
- Excellent knowledge of Design Principles/patterns and Architecture Principles
- Expertise on AWS
- Design and build Scalable Web Applications
- Experience in DevOps Processes
Other Skills :
- As a Tech Lead you will be expected to adapt to a dynamic work environment. Stay updated with the latest in technology
- Own the product release end to end
- Ability to think Out of Box to create innovative solutions
- Strong technical acumen and cross-functional familiarity with Product Management and UX
- Experience in a young start-up and build products from scratch
Digital Aristotle is an emerging technology company, headquartered in Bangalore, India, leveraging the modern technologies of artificial intelligence, natural language processing, and machine learning to deliver meaningful insights from data, that can be customized to meet the personal needs of the individual. In other words, Digital Aristotle aims to compile the intelligence of an - Aristotle- and then clone it for individual use. Digital Aristotle can help you analyze data faster, more accurately, and relevant to your individual needs.
Website : http : //www.digitalaristotle.ai/
- Must have good hands-on experience on WordPress
- Should able to edit WordPress plugins
- Well versed with HTML, CSS, Java script, PHP
- experience in phpMyAdmin, MySQL, MariaDB
- SSO, oauth2 website integration will be added advantage
- Good communication skills, should able to demonstrate website features
- Good work ethics, professionalism, team player








