MERN Stack Developer

Job Title:

Senior Full Stack Developer

Experience: 5 to 7 Years. Minimum 5yrs FSD exp mandatory

Location: Bangalore (Onsite)

About ProductNova:

ProductNova is a fast-growing product development organization that partners with ambitious companies to build, modernize, and scale high-impact digital products. Our teams of product leaders, engineers, AI specialists, and growth experts work at the intersection of strategy, technology, and execution to help organizations create differentiated product portfolios and accelerate business outcomes.

Founded in early 2023, ProductNova has successfully designed, built, and launched 20+ large-scale, AI-powered products and platforms across industries. We specialize in solving complex business problems through thoughtful product design, robust engineering, and responsible use of AI.

What We Do

Product Development

We design and build user-centric, scalable, AI-native B2B SaaS products that are deeply aligned with business goals and long-term value creation.

Our end-to-end product development approach covers the full lifecycle:

● Product discovery and problem definition

● User research and product strategy

● Experience design and rapid prototyping

● AI-enabled engineering, testing, and platform architecture

● Product launch, adoption, and continuous improvement

From early concepts to market-ready solutions, we focus on building products that are resilient, scalable, and ready for real-world adoption. Post-launch, we work closely with customers to iterate based on user feedback and expand products across new use cases, customer segments, and markets.

Growth & Scale

For early-stage companies and startups, we act as product partners—shaping ideas into viable products, identifying target customers, achieving product-market fit, and supporting go-to-market execution, iteration, and scale.

For established organizations, we help unlock the next phase of growth by identifying opportunities to modernize and scale existing products, enter new geographies, and build entirely new product lines. Our teams enable innovation through AI, platform re-architecture, and portfolio expansion to support sustained business growth.

Role Overview

We are looking for a Senior Full Stack Developer with strong expertise in frontend development using React JS, backend microservices architecture in C#/Python, and hands-on experience with AI-enabled development tools. The ideal candidate should be comfortable working in an onsite environment and collaborating closely with cross-functional teams to deliver scalable, high-quality applications.

Key Responsibilities:

• Develop and maintain responsive, high-performance frontend applications using React JS

• Design, develop, and maintain microservices-based backend systems using C#, Python

• Experienced in building Data Layer and Databases using MS SQL, Cosmos DB, PostgreSQL

• Leverage AI-assisted development tools (Cursor / GitHub Copilot) to improve coding

efficiency and quality

• Collaborate with product managers, designers, and backend teams to deliver end-to-end

solutions

• Write clean, reusable, and well-documented code following best practices

• Participate in code reviews, debugging, and performance optimization

• Ensure application security, scalability, and reliability

Mandatory Technical Skills:

• Strong hands-on experience in React JS (Frontend Coding) – 3+ yrs

• Solid experience in Microservices Architecture C#, Python – 3+ yrs

• Experience building Data Layer and Databases using MS SQL – 2+ yrs

• Practical exposure to AI-enabled development using Cursor or GitHub Copilot – 1yr

• Good understanding of REST APIs and system integration

• Experience with version control systems (Git), ADO

Good to Have:

• Experience with cloud platforms (Azure)

• Knowledge of containerization tools like Docker and Kubernetes

• Exposure to CI/CD pipelines

• Understanding of Agile/Scrum methodologies

Why Join ProductNova

● Work on real-world, high-impact products used at scale

● Collaborate with experienced product, engineering, and AI leaders

● Solve complex problems with ownership and autonomy

● Build AI-first systems, not experimental prototypes

● Grow rapidly in a culture that values clarity, execution, and learning

If you are passionate about building meaningful products, solving hard problems, and shaping the future of AI-driven software, ProductNova offers the environment and challenges to grow your career.

About the company:

At Estuate, more than 400 uniquely talented people work together, to provide the world with next-generation product engineering and IT enterprise services. We help companies reimagine their business for the digital age.

Incorporated in 2005 in Milpitas (CA), we have grown to become a global organization with a truly global vision. At Estuate, we bring together talent, experience, and technology to meet our customer’s needs. Our ‘Extreme Service’ culture helps us deliver extraordinary results.

Our key to success:

We are an ISO-certified organization present across four distinct global geographies. We cater to industry verticals such as BFSI, Healthcare & Pharma, Retail & E-Commerce, and ISVs/Startups, as well as having over 2,000 projects in our portfolio.

Our solution-oriented mindset fuels our offerings, including Platform Engineering, Business Apps, and Enterprise Security & GRC.

Our culture of oneness

At Estuate, we are committed to fostering an inclusive workplace that welcomes people from diverse social circumstances. Our diverse culture shapes our success stories. Our values unite us. And, our curiosity inspires our creativity. Now, if that sounds like the place you’d like to be, we look forward to hearing more from you.

Required skills

• 12+ years of active practice in C# .NET / .Net Core / ASP.NET Core
• Knowledge at JS/HTML/CSS with commercial development experience minimum 4 years;
• Experience in React
• Experience with MaterialUI/ Kendo UI/ Kinetic UI 
• Experience of Mobx/ Redux
• Experience of Rabbit MQ/ MS MQ/ Any other messaging queue
• Hands-on experience of building RESTful API’s and SPA’s;
• Experience in MS SQL;
• Experience in authentication and authorization;
• Intermediate+ English level.

Soft skills

•  Leadership skills
• Mentoring
• Analytical skills
• Delegation
• Good time-management skills, ability to handle multitasking activities.
• Organized, detail-oriented with ability to keep overall solution in mind;

As a plus:

• Experience in Docker
• Experience with micro front-end approach;
• Experience of Unit test (XUnit, jest-junit);
• Experience in ES6;
• Experience in Bank, Retail, Financial or/and Point of Sales projects;

Responsibilities:

• Proposing technical solutions based on business needs;
• Сoordinate process, be responsible for implementation and results (able to establish communication between teams related technical solutions and their integrations in case of needs);
• Drive cross team collaboration from technical perspective in case of inter-dependency within development process;
• Actively collaborate with PO and BA in terms of scope decomposition;
• Guide and mentor team-members;
• Active participation in discussions and decision making on internal products;
• Active collaboration with team (participation in grooming, daily meetings, planning sessions etc.) ;
• Lead and actively participate in development of existing and new product 

Project Description:

Wireless Standard POS (Point-Of-Sales) is a retail management solution for the Telecom Market.

It provides thousands of retailers with features and functionalities they need to run their businesses effectively with full visibility and control into every aspect of sales and operations. It is simple to learn, easy to use and as operation grows, more features can be added on.

Our system can optimize and simplify all processes related to retail in this business area.

Few things that our product can do:

• Robust Online Reporting
• Repair Management Software
• 3rd Party Integrations
• Customer Connect Marketing
• Time and Attendance
• Carrier Commission Reconciliation

As a member of one of 5 product development teams you will have the opportunity to work on a very complex product with microservice architecture (50+ for now) and communicate with Product, QA, Business analytics, Architecture and Customer Support teams to help improve product quality.

From a technology standpoint you will also have the opportunity to work with and develop the following technology stack which we use in our product development:

• For Back End development we use .Net Framework technologies, C# and .NET 6 etc.

• For Front End development we use React JS framework (Typescript).

On a daily basis we use additional technology stacks including: .NET, Microsoft Azure, MS SQL, HTML, CSS, JavaScript and many others.

Job Overview: We are looking for a highly skilled and experienced Node.js Developer to join our team. The ideal candidate will have over 5 years of experience in developing scalable, high-performance backend applications using Node.js and related technologies. You will work closely with cross-functional teams to design, develop, and deploy robust solutions.

Key Responsibilities:

· Develop, maintain, and optimize server-side applications using VueJs, Node.js and Express.js.

· Design and implement scalable RESTful APIs and GraphQL APIs.

· Work with databases such as MongoDB, PostgreSQL, or MySQL.

· Ensure the security, performance, and responsiveness of applications.

· Collaborate with front-end developers, UX designers, and product managers.

· Implement automated testing and continuous integration.

· Debug and optimize existing code for performance improvements.

·  Stay updated with the latest trends and best practices in Node.js development.

Required Skills & Qualifications:

· 5+ years of experience in backend development using Node.js.

· Proficiency in JavaScript & TypeScript.

· Strong knowledge of Express.js, Nest.js, or similar frameworks.

· Experience with microservices architecture and cloud platforms (AWS, Azure, GCP).

· Expertise in database technologies such as MongoDB, PostgreSQL, or MySQL.

· Familiarity with Docker, Kubernetes, and CI/CD pipelines.

· Experience with authentication and security best practices (JWT, OAuth, etc.).

· Strong debugging and performance optimization skills.

·  Ability to work in an agile environment and collaborate with cross-functional teams.

Preferred Qualifications:

· Experience with message queues (RabbitMQ, Kafka, etc.).

· Knowledge of DevOps practices and infrastructure as code (Terraform, Ansible).

· Familiarity with front-end technologies such as VueJs or React.

· Contributions to open-source projects or a strong GitHub portfolio.

JOB DESCRIPTION

Senior Full Stack Web Developer

About-

It is a freshwater fish and seafood supply chain platform.It is a B2B marketplace leveraging technology to deliver the fastest harvest-to-retail in the industry.Building the future of meat and seafood supply chain.We are building smart supply chain to deliver the highest quality seafood and meat for the Indian consumer. Our innovations in process management and workforce orchestration along with strong industry credentials are enabling us to deliver the fastest harvest-to-fork in the industry.Our endeavor is to leverage experience across various parts of the value chain – farming, production, delivery to marquee brands – to deliver similar value to the Indian consumers.

Role-

As a senior full stack developer, you will contribute to our end to end supply chain platform. You'll work with all key stakeholders to deliver scalable, maintainable code and deliver amazing user experiences. We are building a design and process centric culture where you'll play a key role in the implementation of the foundation of all our systems. Up for a challenge?

You are:

• A self starter with a sense of what it takes to be successful as a team
• Agile - welcome change, do as less as possible and embrace continuous delivery
• Conscious about how quality is carried through from the UI to all layers underneath
• Passionate about design as a foundation of great user experience
• Opinionated, but flexible to accommodate the big picture

Responsibilities

• Analyse requirements, provide estimates and deliver code in an agile setup
• Stay on top of all owned work and raise red flags as early as possible
• Define the architecture, best practices and coding standards for full stack development
• Support continuous technical improvement by investigating alternatives and technologies and present them for architectural review 
• Motivate team members, coach junior members and extend goodwill to other employees

Must have

• Prior startup experience, preferably with war stories to share
• 3-5 years of software industry experience
• Solid understanding of software design, development, testing, and problem-solving 
• Expertise in coding efficient, high quality and modularized software 
• Expertise in React.js & node.js and related ecosystem
• Experience with GraphQL and other modern JS ecosystems
• Expertise in common design patterns and anti-patterns Javascript
• Experience with service-oriented architecture and microservices
• Expertise in relational and non-relational databases and expertise in at least one database system
• Experience with planning, execution and maintenance of test infrastructure for backend workflows
• Knowledge of AWS
• Knowledge of unix shell and source control systems and tools such as git 
• Strong technical leadership skills
• Strong communication skills
• Technical mentoring skills

Great to have

• Experience with CI/CD and setting up monitoring infrastructure
• Experience with Flutter
• Interest in blockchain and computer vision related ML systems
• Experience working on high traffic systems
• Bachelor’s degree in Computer Science or a related discipline.

• Work with development teams and product managers to ideate software solutions

• Develop and manage well-functioning databases and applications

• Write effective APIs

• Test software to ensure responsiveness and efficiency

• Troubleshoot, debug and upgrade software

• Create security and data protection settings

• Write technical documentation

• Proven experience in Software Development

• Experience developing web applications

• Knowledge and Understanding  of programming languages(e.g. Java, Python, C, C++) and Understanding JavaScript frameworks (e.g. React, Node.js)

• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) 

• Excellent communication and teamwork skills

• Great attention to detail

As our Full Stack Engineer, you will be developing fast, reliable and scalable web applications while taking responsibility for shipping core backend features.

Roles and responsibilities:

1. Develop smooth, scalable and pixel-perfect web-app products
2. Architect, optimize and scale complex systems like the database engine and APIs
3. Follow TDD and write well designed, factored, and tested code
4. Develop new features and maintain existing code
5. Manage infrastructure and ensure security of applications
6. Solve complex product and engineering challenges alongside the core team

What we're looking for in you:

1. 4+ years of experience in Full Stack Development
2. Extensive programming skills with a proficiency in Java, Spring Boot and Javascript
3. Have strong fundamentals in systems design and RDBMS and NoSQL databases
4. Product minded: Strong UI/UX and design sense
5. Strong understanding of asynchronous request handling and dynamic web page development
6. Experience working with React.js, Next.js, Node.js, HTML, CSS, Redux, TypeScript
7. Stellar problem solving and research skills with the ability to design scalable systems
8. Exposure with AWS/GCP, Docker, Kubernetes and CI/CD Setups
9. Experience in functional, L& P and security testing

Benefits of working with Rivi:

• Stock Options
• Flexible work hours
• More responsibilities and more opportunities
• The chance to exponentially grow in your career, as Rivi grows
• Work on real innovation and a futuristic vision
• Enhance your skill-sets and knowledge
• Opportunity to learn about many different verticals
• Feel empowered and change things - We value ideas and suggestions
• Work in an inclusive culture where transparency, creativity, accountability and ownership is encouraged