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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.

Requirements:

 Strong development skills in Core / Advanced Java, and J2EE.

 Knowledge of Bamboo, Jira, Spring AOP, Junit, SQL query optimization and fine tuning, is a

plus.

 Strong analytical skills.

 Good in Design Patterns.

 Should have experience on JMS/Messaging and middleware like IBM MQ/Apache Kafka.

 Strong in design and technical documentation.

 Strong in Java SDK 1.8, Java SDK 11, Spring Boot (Embedded Tomcat), REST & SOAP API skills.

 Strong in Spring frameworks (MVC, IOC, Boot, Batch) and ORM framework like Hibernate.

 Hands-on experience in SQL.

 Core Java, J2EE, SOA based Web Services, RESTful Web Services, Hibernate, Spring MVC,

XSD, XML and WSDL, DB, Microservices.

 Understanding of Kafka and Netflix conductor.

 Should have worked with Maven/Gradle, JIRA/Rally, Bamboo/Jenkins/Hudson.

 Extensive development experience with Web Services (SOAP and REST).

• Generating leads through social media marketing
• Designing and planning project microsites and other promotional videos & GIFs
• Optimizing landing pages and user funnels
• Creating content/ editing, designing, posting, outreach to platforms, Govt, CSR, NGOs and then marketing. sharing and spreading
• Maintaining partnerships with media agencies, vendors and all possible growth partners

Desired Candidate Profile

• Excellent understanding of digital marketing concepts and best practices within the Edtech industry
• Ability to execute smart growth strategies with focus on outcomes
• Exponential growth mindset
• Knowledge of analytics tools (e.g., Google Analytics, Amplitude)
• Analytical, Problem-solving and Calculative aptitude
• Focus and discipline
• Humility to learn, share & keep improving
• Excellent and proactive communication in all formats    

• A minimum of B.S. degree in Information Technology or Computer Science or 5+ years in a similar position.
• Ability to adapt, change and grow quickly as we scale the organization
• Passionate about engineering practices like agile, continuous delivery, test-driven development, traceability, and observability
• Minimum 5 years of experience in writing excellent Javascript; all standards-compliant, cross-browser and cross-device.
• Strong experience with React and/or Angular and willingness and interest in learning more about both Angular and React.
• Good understanding of building shared UI components and test-driven development. plus a sharp eye for design and UX details.
• You share your ideas and continuously improve yourself and the team around you
• Strong communication skills, high integrity, and great attention to detail

You’ll get to work with:

• React / Angular / WebComponents / Vue.js TypeScript
• ELK, Jaeger, Prometheus & Grafana
• Microservices architecture
• Cypress / Jest / Cucumber.js
• CircleCI

What we offer

• We offer you a chance to be part of a truly amazing journey in a company that sets very high targets and works hard to achieve them. You will be able to work with smart, motivated, and engaged co-workers from all over the world, in an intense and very energetic environment. This leads to you having a tangible impact on the way that we operate and expand our business.

Some of the highlights of the package include:

• Strong technical culture of continuous innovation and improvement
• Chance to become a shareholder of Gelato!
• Flexible festive holidays, swap days off according to your values and beliefs.
• Work at one of our hub city offices or even remotely
• And much much more!

Responsibilities :

- Build the product strategy and roadmap in line with customers problems and company's vision

- Lead a set of cross functional teams by translation of the product strategy into detailed requirements and prototypes to drive the product development goals

- Identify market opportunities with research and competitive analysis and integrate it into product requirements to enhance user satisfaction

- Analyze complex use cases with experience in using analytics platforms to understand product usability and break them down to simplify user experience

- Design simple and intuitive user interfaces through wireframes and mock-ups

- Listen to the clients on an ongoing basis, be a trusted advisor and work towards aligning our offerings to their expectations

- Develop and launch new products while enhancing the existing products on a timely basis

- Communicate the product solutions and offerings effectively internally and externally

- Be persistent and professional in pursuit of all product deliverables and documentation such as PRD and Knowledge Base

- Be updated with the emerging trends in IT and technical architecture

Requirements :

- Masters Degree in Computer Science, Information Technology, Business Management, Statistics or related field

- 3+ years of experience managing web and mobile products with a background in technical product management or engineering

- 7+ years of experience in building global enterprise SaaS products

- Prior experience in logistics, supply chain, e-commerce or transportation domain is a plus

- Proven ability to drive large scale products with deep understanding of agile, high collaboration and leadership in a highly accelerated work environment

- Excellent client-facing and internal communication skills with a fair understanding of what makes a good user experience and beautiful design

- Spontaneous, quick thinker and a self-starter with key organizational skills that includes attention to detail and multi-tasking

Experience and Educational Requirements:

• 7 years of experience as a Solutions Architect/Developer, designing and implementing global cloud-based solution architectures for PaaS, IaaS or SaaS.
• Experience with structured Enterprise Architecture practices, hybrid cloud deployments, and on-premise-to-cloud migration deployments and roadmaps.
• Experience with distributed computing, software development, big data analytics, cloud computing, virtualization, hosted services, multi-tenant cloud, storage systems or content delivery as well as security protocols.
• Experience developing the User Interface and User Experience for complex software solutions deployed globally
• Experience with all major programming languages and SaaS database technologies
• Experience in building and scaling up the development function and a proven ability to attract, inspire, motivate and retain top tier talent
• Experience working with large multi-national distributed teams
• Experience articulating complex topics to senior stakeholders in both business and IT teams effectively .
• Bachelor’s degree in Computer Science or equivalent practical experience.