FullStack Developer

Software Development Engineer (SDE) – Mobile / Full-Stack Developer (IoT & AI)

Company: PGAGI Consultancy Private Limited 

Industry: AI & Emerging Technology Startup 

Role Type: Full-Time 

Work Mode: Work From Office 

Experience Required: Minimum 2 Years 

Location: Bangalore

About PGAGI

PGAGI Consultancy Private Limited is an AI-driven technology startup focused on building intelligent, scalable, and real-world digital solutions across AI & next-generation software systems.

We are looking for highly driven engineers who enjoy solving practical problems, building production-ready systems, and working across multiple technologies in a startup environment.

About the Role

We are looking for an SDE with strong React Native mobile development experience, full-stack development knowledge, and a clear background in IoT-based systems.

The candidate should have hands-on experience working with mobile applications that interact with IoT devices, sensors, hardware systems, real-time device data, or cloud-based IoT platforms.

Knowledge of AI-based systems, AI integrations, automation workflows, LLMs, or AI-powered product features will be considered a strong advantage.

The ideal candidate should also have basic team-leading capability, ownership mindset, and the ability to manage technical execution with a small development team.

Key Responsibilities

1. Develop and maintain mobile applications using React Native.
2. Build scalable, reusable, and production-ready mobile app components.
3. Integrate mobile applications with backend APIs, databases, and cloud services.
4. Work on IoT-based integrations, including:

• Device-to-app communication
• Sensor data handling
• Real-time device monitoring
• MQTT / WebSocket-based communication
• Hardware-software interactionIoT dashboard or control system integration

5.Collaborate with hardware, backend, frontend, AI, and product teams.

6.Work on AI-enabled features where required, such as:

• AI-based automation
• Data analysis
• AI alerts or recommendations
• LLM/API integrations
• Smart monitoring or decision-support systems

7.Lead small development tasks and guide junior developers.

8.Review code, debug issues, and improve application performance.

9.Participate in architecture planning and technical decision-making.

10.Ensure proper documentation of mobile flows, APIs, IoT integrations, and system logic.

Required Skills

• Minimum 2 years of experience in React Native mobile development.
• Strong knowledge of JavaScript / TypeScript.
• Experience in mobile app development for Android and/or iOS.
• Hands-on exposure to IoT systems or IoT-enabled applications.
• Experience working with IoT device data, sensors, MQTT, BLE, Wi-Fi modules, embedded systems, or real-time hardware communication.
• Experience with REST APIs, WebSockets, and real-time data handling.
• Basic full-stack development knowledge using Node.js, Python, FastAPI, Express.js, or similar backend technologies.
• Database knowledge such as MongoDB, PostgreSQL, Firebase, or similar.
• Understanding of Git, debugging, deployment, and development workflows.
• Ability to lead tasks, coordinate with team members, and take ownership of delivery.

AI Knowledge — Strong Priority

Candidates with knowledge or experience in the following will be preferred:

• AI-powered applications
• LLM API integrations
• OpenAI / Gemini / Claude APIs
• AI automation workflows
• AI-based monitoring or analytics
• Predictive alerts or recommendation systems
• AI agents or intelligent assistants
• Prompting and AI workflow design

Good to Have

• Experience with AWS IoT, Azure IoT, Google Cloud IoT, Firebase, or similar platforms.
• Experience with MQTT brokers, BLE, embedded hardware, Raspberry Pi, Arduino, ESP32, or similar devices.
• Native Android/iOS development knowledge.
• Experience building dashboards for IoT monitoring or device control.
• Prior experience in AI + IoT projects.
• Previous experience leading a small development team.

Candidate Expectations

• Must be comfortable working from the office.
• Should have strong ownership and problem-solving ability.
• Should be able to work across mobile, backend, IoT, and AI-related modules.
• Should communicate clearly with both technical and non-technical teams.
• Should be disciplined with timelines, documentation, and reporting.
• Should be capable of guiding junior developers and coordinating execution.

Why Join PGAGI?

- Opportunity to work on cutting-edge AI + IoT products.

- Fast learning and high-growth startup environment.

- Exposure to real-world intelligent systems and scalable architectures.

- High ownership and direct product impact.

- Collaborative engineering culture focused on innovation and execution.

Requirements:

• Minimum 3 years of experience in software development into MERN (React & Node.js ) technology.
• Bachelor degree in Computer Science or IT.
• Must have Hands-On coding expertise of React.js, Reactstrap, NodeJS, MongoDB and ExpressJS.
• Configuring and managing deployment on AWS (EC2 IAM, S3).
• Knowledge of developing REST API using Express framework and front end integration with PUG engine.
• Experience with popular JS libraries like Ember, Babel, Typescript, Webpack, Socket etc.
• Exposure to scm tools like git, Git Hub, CI/CD methods, code coverage tools like SonarQube, etc.
• Good understanding of the object-oriented design and programming concepts, core JavaScript concepts like scope/closures, the event loop and asynchronous callbacks, promises, API formation, POSTMAN API etc.

We're seeking an experienced Senior Tech Lead to oversee both frontend and backend teams for a production-ready enterprise project. You should possess strong managerial skills along with an entrepreneurial mindset. In this dynamic role, you'll collaborate with cross-functional teams to design, build, and deploy products aligned with our vision and strategy. Your leadership will be key in driving product success from conception to launch, ensuring they meet business objectives and user expectations.

Experience: 7+ Year

Working Time: 12.30 PM to 9.30 PM

Responsibilities:

• Lead and mentor developers: Provide guidance and support to ensure high-quality deliverables and drive engineering best practices. Experienced in leading development teams, fostering collaboration, and mentoring junior engineers for adherence to best practices.
• Collaborate with cross-functional teams: Define project requirements, timelines, and priorities, and coordinate product releases.
• Architect scalable solutions: Design systems for both frontend and backend that are maintainable using modern architecture patterns and RESTful API design principles.
• Project Management Skills: Proficient in Agile methodologies, managing timelines, and prioritizing tasks effectively to ensure project success.
• Define product features: Set sprint goals and translate user feedback into actionable enhancements.
• Problem-Solving Skills: Analytical problem-solver adept at addressing technical challenges and implementing practical solutions.
• Analyze data: Validate product goals and adapt strategies accordingly, and track project progress to ensure timely delivery of features.
• Test and accept product features: Ensure accurate implementation of product features based on user stories.

Requirements

• Bachelor's / Master’s degree in Computer Science or related field.
• Minimum of 3 years of experience in a leadership role.
• Nice to have: Experience in building a product from concept to launch.
• Excellent communication and interpersonal skills, with the ability to collaborate effectively across teams.
• Strong proficiency in NodeJS, RESTful APIs, Weaviate Vector Database, and graph databases.
• Proficient in NestJS with full lifecycle experience and expertise in MongoDB integration.
• Proficient in MongoDB, with expertise in NoSQL principles, instance management, data modeling, and efficient query optimization for cloud and on-premise environments.
• Strong proficiency in ReactJS, NextJS, MaterialUI, and React Query.
• Proficient in TypeScript development, skilled in building type-safe applications and leveraging TypeScript configurations for enhanced development efficiency.
• Proficient in AWS services, specializing in Lambda for serverless computing, API,Gateway for secure API management, and integration with IAM, S3, and CloudWatch.
• ​Knowledge of CI/CD principles and tools to automate the testing and deployment of applications.

Benefits

• Gain real-world experience in corporate functioning.
• Learn to collaborate with diverse teams and meet deadlines in a professional environment.
• Access various learning and development programs to explore your passion.
• Work in a fast-paced, rapidly expanding tech team undergoing a revamp, with exposure to advanced technology and tools relevant to your role

Felicity literally means 'happiness'. We were conceived with the mission to make the world a happier place. Our core team is a mix of young startup leaders and seasoned doctors. Our mission in life is to make top-class talk therapy affordable and available anytime, anywhere to all those who could benefit from it. We strongly believe that mental health goes beyond labeled psychiatric illnesses and encompasses stress, anxiety, and other uncomfortable feelings that we have daily. We seek to spread that awareness and increase the number of people seeking therapy at the right time to improve their well-being. If you relate to the mission and it excites you to be part of an early-stage startup journey, we invite you to help us make the world happier, one life at a time.

The opportunity we are looking for a MEAN Stack developer to manage the frontend, backend and server-side of our Product. We are looking for someone passionate about performance, reliability, and design with the experience and credentials to back up that passion. Someone who can take ownership of applications, work on responsive design and solve technical challenges and take pride in their solutions and code. The person should be able to translate the business requirements into world-class code.

• Work with development teams and product managers to ideate software solutions
• Build the front-end and back-end applications through appealing visual design
• Develop and manage well-functioning databases and applications
• Write effective REST APIs
• Test software to ensure responsiveness and efficiency
• Troubleshoot, debug and upgrade software
• Create security and data protection settings
• Build features and applications with a mobile responsive design
• Provide technical expertise and leadership for Web Technology
• Provide design feedback to our design team
• Be responsible for end-to-end development and support cycle
• Provide client-facing presentations and support as needed.

• Strong knowledge and working exposure on the MEAN stack.
• Good understanding of server-side templating languages
• Creating database schemas that represent and support business processes
• Proficient understanding of code versioning tools, such as Git
• Understanding of Time-Space Complexity / Optimization
• Understanding the nature of asynchronous programming and its quirks and workarounds
• Ability to design and build extremely reliable, scalable, and high-performing enterprise systems
• Knowledge and experience with AWS cloud environment and services
• Deep understanding of Software Development methodologies, delivery frameworks
• Experience working with the latest design patterns
• Passion for clean design and library/modular grade coding
• Ability to work in agile methodologies in a distributed team environment.
• Experience working with Git and GitFlow model
  
  

Roles and Responsibilities

1. Computer science graduates would be preferred

2. Should have at least 1 year of experience as a software developer in ReactJS

3. Should be a contributor to the software development process and part of an software team

4. Can keep up to date with developments in (open source) frontend libraries, frameworks, and software development practices

5. In-depth knowledge of ReactJS, Redux, Flux, and JavaScript (ES6)

6. In-depth knowledge of Express.js and Node.js

7. Should have been working on React for at least 12 months (90% of the time)

8. Good problem-solving skills

9. Experience in Mongoose & MongoDB is a plus

10. Experience with the testing frameworks for JavaScript is a plus

11. Experience with JS module bundlers like Web Pack & Rollup

12. Experience with Babel as a compiler

13. Experience with agile software development techniques is a plus

Desired Candidate Profile

Computer science graduates preferred

Responsibilities

Work with development teams and product managers to ideate software solutions

Design client-side and server-side architecture

Build the front-end of applications through appealing visual design

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

Build features and applications with a mobile responsive design

Write technical documentation

Work with data scientists and analysts to improve software

Requirements

Proven experience as a Full Stack Developer or similar role

Experience developing desktop and mobile applications

Familiarity with common stacks

Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)

Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)

Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design

Excellent communication and teamwork skills

Great attention to detail

Organizational skills

An analytical mind