Principal Product Engineer(Full Stack)

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.

We are building VYXN.AI — a full AI content generation platform with a web application, Templates, Workflow / Space, dynamic credits/coins pricing, AI provider integrations, Telegram bot and Telegram Mini App.

The final goal is not a small prototype. The product should be built in clear stages:

1. Technical Foundation

2. First usable product release

3. Full commercial launch scope

The first stage should focus on building a stable technical base, not an over-engineered enterprise system.

Core product areas:

- Web AI content generation platform

- Text module with selectable AI text models

- Image / Design generation via external AI APIs

- Video generation via external AI APIs

- Templates section with visual examples, prompts and user photo upload

- Dynamic credits / coins pricing based on provider, model, quality, duration and generation parameters

- Generation history

- User dashboard

- Admin panel

- AI provider integration layer

- Basic working version of Workflow / Space with node-based UI

- Telegram bot

- Telegram Mini App

- Customer support bot

- Multilingual support

Important:

The platform should be built using existing AI APIs and providers, not by training custom AI models at the first stage.

We are looking for a Senior Full-Stack Developer / Tech Lead who can write code, structure the project technically, and help define the right staged development plan.

Responsibilities:

- Review the full project brief and propose a practical implementation plan

- Build or lead the core web application

- Implement frontend and backend logic

- Integrate external AI generation APIs

- Build user dashboard, admin panel, generation history and credits/coins logic

- Set up database, storage, deployment and basic monitoring

- Help structure AI provider integrations and dynamic pricing

- Help define Workflow / Space architecture

- Help define Telegram bot / Mini App integration approach

- Work with UI/UX designer, Telegram developer, workflow/frontend developer or other specialists if needed

Required skills:

- React.js / Next.js

- TypeScript

- Node.js

- PostgreSQL

- API integrations

- SaaS or web platform experience

- Backend architecture understanding

- Ability to work independently and communicate clearly

- Comfortable with fixed milestones and clear acceptance criteria

Nice to have:

- Redis / BullMQ / queues

- AI API integrations

- Image or video generation API experience

- React Flow or node-based workflow UI experience

- AWS / GCP / Cloudflare / S3-compatible storage

- Telegram Bot / Telegram Mini App experience

- Dynamic pricing, wallet, credits or usage-based billing experience

- Admin panels and support tools

Project format:

- Remote

- Contract or full-time possible

- Fixed milestones preferred for the first stages

- Code must be developed in our GitHub repository

- Deployment should be done through project-owned accounts

- Long-term cooperation possible if the first stage goes well

We are not looking for a large agency. We prefer a strong individual developer or a compact team that can move fast, communicate clearly and build a practical commercial product in stages.

- Good understanding of NODE JS back-end development

- Strong understanding of Node.js and frameworks available for it

- Understanding of front-end technologies, such as React/Angular, HTML and CSS3
-Solid understanding of object-oriented development and design patterns.

- Good experience with AJAX, REST and JSON

- Experience with development practices such as Test-Driven Development and Continuous Integration
-Experience in Version Control Systems like GIT, Bitbucket
- Must have good problem solving and analytical skills.

- Must be a team player, having good communication skills, self-starter

- Ability to pick up new technology is needed.

We are looking for passionate developers with 4 - 8 years of experience in software development to join Metron Security team as Software Engineer.

Metron Security provides automation and integration services to leading Cyber Security companies. Our engineering team works on leading security platforms including - Splunk, IBM’s QRadar, ServiceNow, Crowdstrike, Cybereason, and other SIEM and SOAR platforms.

Software Engineer is a challenging role within Cyber Security Engineering integration development. The role involves developing a product/service that achieves high performance data exchange between two or more Cyber Security platforms. A Software Engineer is responsible for End-to-End delivery of the project, right from getting the requirements from customer to deploying the project for them on prem or on cloud, depending on the nature of the project. We follow the best practices of Engineering and keep evolving, we are agile. The Software Engineer is at the core of the evolution process.

Each integration needs reskilling yourself with the required technology for that project. If you are passionate about programming and believe in the best practices of software engineering, following are the skills we are looking for:

• Developer-centric culture - No bureaucracy and red-tapes 
• Chance to work on 200+ security platform and more 
• Opportunity to engage with end-users (customers) and just a cog in the wheel

Position: Senior Software Engineer

Location: Pune 

Mandatory Skills

• Efficiently able to design and implement software features. 
• Expertise in at least one Object Oriented Programming language (Python, typescript, Java, Node.js, Angular, react.js C#, C++).
• Good knowledge on Data Structure and their correct usage.
• Open to learn any new software development skill if needed for the project.
• Alignment and utilisation of the core enterprise technology stacks and integration capabilities throughout the transition states.
• Participate in planning, definition, and high-level design of the solution and exploration of solution alternatives.
• Identify bottlenecks and bugs, and devise appropriate solutions.
• Define, explore, and support the implementation of enablers to evolve solution intent, working directly with Agile teams to implement them.
• Good knowledge on the implications of Cyber Security on the production. 
• Experience architecting & estimating deep technical custom solutions & integrations.

Added advantage:

• You have experience in Cyber Security domain.
• You have developed software using web technologies.
• You have handled a project from start to end.
• You have worked in an Agile Development project and have experience of writing and estimating User Stories.
• Contribution to open source - Please share your link in the application/resume. 

Dear Applicants

We are looking for a person to join our team and take an active role in building up Software products for our customers. The Candidate must have at least 3 years of experience in product development. Our ideal candidate should have experience in standalone long-term product development with MERN stack, team-leading skills, and the ability to scale the product functionalities to achieve the organization's goals.

Job Description

As a Senior Product Developer at Certcube, you will play a crucial role in developing and enhancing our in-house products. Your experience in Express JS, React JS, TypeScript, Visualization libraries, REST/ GraphQL API, and Generate AI will be invaluable in shaping the future of our product offerings. 

Responsibilities

• Collaborate with product managers, designers, and front-end developers to understand product requirements and translate them into technical specifications.
• Develop and maintain products using Express, React, Node.js, and REST / GraphQL, ensuring high performance, scalability, and security.
• Implement Data visualizations and data analytics capabilities for better visibility of data with MERN technologies.
• Design and implement APIs for seamless communication between frontend and backend components.
• Implement Authentication and seamless authorization capabilities using the MERN stack. 
• Manage and maintain backend databases like Mongo DB, and PostgreSQL.
• Integrate AI and machine learning capabilities into our cybersecurity products using predictive algorithms. 
• Ensure the security of our products by implementing best practices and staying up-to-date with the latest cybersecurity trends.
• Perform code reviews, identify and fix bugs, and optimize application performance.
• Participate in the development of product roadmaps, making technical recommendations, and contributing to feature planning.
• Mentor and guide junior developers, fostering a collaborative and innovative development environment.

Qualifications and Skillset

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• 3 years of professional experience in backend development, with a strong focus on React JS, TypeScript, Node, and Express framework.
• Proven expertise in GraphQL and experience with Generate AI or other AI/ML frameworks.
• Prior experience as a product developer in the cybersecurity domain is highly desirable.
• Strong knowledge of cybersecurity concepts and best practices.
• Proficiency in database design and management Excellent problem-solving skills and the ability to work independently and in a team.
• Strong communication skills, both written and verbal.
• Certifications in relevant technologies or cybersecurity are advantageous.

Benefits

• The chance to make a meaningful impact by contributing to the development of cybersecurity products that protect data and systems.
• Potential for career advancement within the company, including promotions to higher-level development or leadership roles.
• An inclusive and positive company culture that fosters collaboration and innovation.

Job Type: Full-time (In office)

Start Date: Immediate

Documents Requirement- Last job relieving letter, ID Proof, Last job offer letter, Updated CV, Last qualification certificate

We are dedicated to revolutionizing the tech industry through our advanced software solutions. We are in search of a talented and passionate Full Stack Developer (MERN STACK) with expertise in both frontend and backend technologies. This role is crucial for driving innovation and enhancing the performance of our web applications, ensuring an exceptional user experience.

I. Key Responsibilities:

A. Frontend Development:

1. Develop and maintain high-quality web applications using React.js and other frontend technologies.

2. Create responsive, user-friendly interfaces adhering to UI/UX design principles.

3. Optimize web applications for maximum speed and scalability.

B. Backend Development:

1. Develop and maintain efficient, reusable, and reliable code using Node.js, Express.js, or other backend frameworks.

2. Implement effective RESTful APIs and server-side rendering techniques.

3. Collaborate with the team to design and implement database schemas, ensuring data integrity and security.

C. Collaboration and Communication:

1. Work closely with cross-functional teams, including UX/UI designers, backend developers, and product stakeholders.

2. Participate in code reviews and provide constructive feedback to peers.

3. Communicate effectively with team members and clients to manage expectations and coordinate tasks.

II. Skills and Qualifications:

A. Frontend Technologies:

1. Proficiency in HTML5, CSS, JavaScript ES6, React.js, and Bootstrap.

2. Familiarity with state management libraries (e.g., Redux) and frontend development tools (Babel, Webpack, NPM).

B. Backend Technologies:

1. Proficiency in Node.js, Express.js, Django, Flask, or other backend frameworks.

2. Experience with databases and ORM frameworks (SQL, NoSQL, Sequelize, SQLAlchemy, etc.).

C. Development Practices:

1. Solid understanding of the full web development life cycle and RESTful API design.

2. Experience with testing frameworks (Jest, Mocha, etc.) and version control systems (GitLab, GitHub).

3. Familiarity with continuous integration/continuous deployment pipelines (e.g., Jenkins, Strider) and containerization (Docker, Kubernetes).

D. General Skills:

• Total experience should be 10 yrs with minimum experience as full stack developer 5 plus years
• Effective team player with strong problem-solving skills.
• Excellent verbal and written communication skills.
• Bachelor’s degree in Computer Science, Engineering, or a related field.

• Strong knowledge of MERN stack (MongoDB, Express JS, React JS, Node JS, HTML5, CSS3, jQuery, Bootstrap, SASS)
• You will also need to interact with mysql databases.
• Develop user interfaces for modern rich internet applications with the latest front-end technologies
• Should have knowledge of of consuming and creating APIs
• Developing features to enhance the user experience.
• Should have excellent in-depth knowledge of Nodejs and MongoDB
• Hands-on experience working with Object-Oriented JavaScript (OOJS), JavaScript libraries, and their practical uses in building complex interactive experiences
• Building reusable code for future use