Full stack Developer at HaystackAnalytics · Navi Mumbai · 0 - 1 years · ₹3L - ₹5L / yr · Profitable · Posted 21 Oct 2025

Position - Full stack Developer
Location - Navi Mumbai
Freshers 0-3 yrs
Who are we
Based out of IIT Bombay, HaystackAnalytics is a HealthTech company creating clinical genomics products, which enable diagnostic labs and hospitals to offer accurate and personalized diagnostics. Supported by India's most respected science agencies (DST, BIRAC, DBT), we created and launched a portfolio of products to offer genomics in infectious diseases. Our genomics based diagnostic solution for Tuberculosis was recognized as one of top innovations supported by BIRAC in the past 10 years, and was launched by the Prime Minister of India in the BIRAC Showcase event in Delhi, 2022.
Objectives of this Role:
- Work across the full stack, building highly scalable distributed solutions that enable positive user experiences and measurable business growth
- Ideate and develop new product features in collaboration with domain experts in healthcare and genomics
- Develop state of the art enterprise standard front-end and backend services
- Develop cloud platform services based on container orchestration platform
- Continuously embrace automation for repetitive tasks
- Ensure application performance, uptime, and scale, maintaining high standards of code quality by using clean coding principles and solid design patterns
- Build robust tech modules that are Unit Testable, Automating recurring tasks and processes
- Engage effectively with team members and collaborate to upskill and unblock each other
Frontend Skills
- HTML 5
- CSS framework ( LESS/ SASS / Tailwind )
- Es6 / Typescript
- Electron app /Tauri)
- Component library ( Bootstrap , material UI, Lit )
- Responsive web layout ( Flex layout , Grid layout )
- Package manager --> yarn / npm / turbo
- Build tools - > (Vite/Webpack/Parcel)
- Frameworks -- > React with Redux of Mobx / Next JS
- Design patterns
- Testing - JEST / MOCHA / JASMINE / Cypress
- Functional Programming concepts (Good to have)
- Scripting ( powershell , bash , python )
Backend Skills
- Nodejs - Express / NEST JS
- Python / Rust
- REST API
- SOLID Design Principles
- Database (postgresql / mysql / redis / cassandra / mongodb )
- Caching ( Redis )
- Container Technology ( Docker / Kubernetes )
- Cloud ( azure , aws , openshift, google cloud )
- Version Control - GIT
- GITOPS
- Automation ( terraform , ansible )
Cloud Skills
- Object storage
- VPC concepts
- Containerize Deployment
- Serverless architecture
Other Skills
- Innovation and thought leadership
- UI - UX design skills
- Interest in in learning new tools, languages, workflows, and philosophies to grow
- Communication
To know more about us- https://haystackanalytics.in/

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Must Have Skills
- Java, Spring Boot, Hibernate, REST API, Gradle, Redis
- React JS, Node JS, Vue JS, or TypeScript
- Cloud Services (AWS, VM, Storage, Auth and Auth, Functions, and Deployments)
- Microservices, Serverless Architecture
- Databases: MySQL, PostgreSQL, MongoDB
- Docker, Container orchestration (Kubernetes)
- API Development & Integration
- Bitbucket or Git-based version control
- Agile/Kanban working model
Good to Have Skills
- Familiarity with AI-powered coding assistants such as GitHub Copilot, Cursor AI, or Lovable AI.
- Basic understanding of Generative AI concepts and prompt engineering.
- Python (Fast API, Django REST Framework, Flask), PY Spark, Pandas
- API Testing Tools (Postman)
- CI/CD Pipelines
- Advanced Cloud Networking & Security
- Automation Testing (Playwright, Selenium)
- Generative AI (LLMs, RAG Framework, Vector DB, AI Chatbots, Agentic AI)
Preferred Personal Attributes
- Highly proactive and self-driven
- Smart problem solver with strong analytical ability
- Ability to work independently in ambiguous and complex scenarios
- Strong communication & stakeholder management skills
- Ownership mindset and willingness to handle multiple challenges at once
Key Responsibilities
Full Stack Development
- Build and maintain production-grade applications using Java, Microservices, Python, and React/Next.js.
- Develop reusable frontend components and optimized backend services/microservices.
- Ensure clean architecture, maintainability, and code quality.
- Own development across the lifecycle—design, build, testing, deployment.
- Build AI chatbots, automation agents, and intelligent Assistants.
- Apply prompt engineering, fine-tuning, and model evaluation best practices.
- Deploy, manage, and monitor cloud workloads on AWS/Azure/GCP.
- Design and implement serverless architectures, microservices, and event-driven flows.
- Use Docker, CI/CD, and best DevOps practices.
- Ensure scalability, security, cost optimization, and reliability.
Collaboration & Leadership
- Comfortably handle ambiguity, break down problems, and deliver with ownership.
- Lead technical initiatives and mentor junior team members.
- Work closely with cross-functional teams in Agile/Kanban environments.
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
- Develop and maintain mobile applications using React Native.
- Build scalable, reusable, and production-ready mobile app components.
- Integrate mobile applications with backend APIs, databases, and cloud services.
- 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.
Key Responsibilities
- Design, develop, and maintain full-stack web applications using MongoDB, Express.js, React.js, and Node.js
- Build and optimise RESTful APIs and micro services
- Work closely with product managers, designers, and developers to deliver scalable solutions
- Write clean, maintainable, and testable code
- Ensure application performance, security, and responsiveness
- Mentor junior developers and contribute to code reviews
🔹 Must-Have Skills
- Strong hands-on experience with MERN stack (MongoDB, Express, React, Node.js)
- Proficiency in JavaScript (ES6+), HTML5, CSS3
- Experience with Redux / State Management in React
- Solid backend expertise with Node.js & Express.js
- Database design, queries, and performance tuning in MongoDB
- Good understanding of REST APIs, authentication (JWT, OAuth)
- Familiarity with Git, CI/CD pipelines, and Agile methodology
- Exposure to cloud platforms (AWS, Azure, GCP) is a plus
🎯 Preferred Skills
- Experience with TypeScript
- Knowledge of GraphQL, Docker, Kubernetes
- Unit testing with Jest / Mocha
- Experience mentoring or leading small teams
🎓 Education
- Bachelor's / Master's in Computer Science, IT, or related field
Job Title: Node.js / AI Engineer
Department: Technology
Location: Remote
Company: Mercer Talent Enterprise
Company Overview:Mercer Talent Enterprise is a leading provider of talent management solutions, dedicated to helping organizations optimize their workforce. We foster a collaborative and innovative work environment where our team members can thrive and contribute to our mission of enhancing talent strategies for our clients.
Position Overview:We are looking for a skilled Node.js / AI Engineer to join our Lighthouse Tech Team. This role is focused on application development, where you will be responsible for designing, developing, and deploying intelligent, AI-powered applications. You will leverage your expertise in Node.js and modern AI technologies to build sophisticated systems that feature Large Language Models (LLMs), AI Agents, and Retrieval-Augmented Generation (RAG) pipelines.
Key Responsibilities:
- Develop and maintain robust and scalable backend services and APIs using Node.js.
- Design, build, and integrate AI-powered features into our core applications.
- Implement and optimize Retrieval-Augmented Generation (RAG) systems to ensure accurate and context-aware responses.
- Develop and orchestrate autonomous AI agents to automate complex tasks and workflows.
- Work with third-party LLM APIs (like OpenAI, Anthropic, etc.) and open-source models, fine-tuning and adapting them for specific use cases.
- Collaborate with product managers and developers to define application requirements and deliver high-quality, AI-driven solutions.
- Ensure the performance, quality, and responsiveness of AI-powered applications.
Qualifications:
- Bachelor’s degree in Computer Science, Information Technology, or a related field.
- 5+ years of professional experience in backend application development with a strong focus on Node.js.
- 2+ years of hands-on experience in AI-related development, including building applications that integrate with Large Language Models (LLMs).
- Demonstrable experience developing AI agents and implementing RAG patterns.
- Familiarity with AI/ML frameworks and libraries relevant to application development (e.g., LangChain, LlamaIndex).
- Experience with vector databases (e.g., Pinecone, Chroma, Weaviate) is a plus.
- Excellent problem-solving and analytical skills.
- Strong communication and teamwork abilities.
Benefits:
- Competitive salary and performance-based bonuses.
- Professional development opportunities.
Required Skills for this Role:
Strong experience with full-stack Javascript framework, Mongo DB,Express,
React.JS, Node JS.
Must have worked with creation of deeplinks for mobile apps
Must be well experienced in AWS, especially elastic bean in AWS
Must have worked with push notifications service
Must know socket programming
Self-motivated with the ability to work independently or jointly in a self-directed
way.
Demonstrated successful development of enterprise-grade web applications
Proven analytical and problem-solving capabilities
Comfortable leading product development
Strong work ethic and desire to build industry-leading products
Also Nice to Have Skills and Background:
Startup experience
Worked on product development
Roles and Responsibilities
1. Ability to work on diverse backend stack such as Node JS, Java, Express JS
2. Ability to work on diverse frontend stack such as Angular 6/7/8/9, HTML5, CSS3
3. Ability to deliver quick POC’s using cutting edge technologies.
4. Preparing reports, manuals and other documentation on the status, operation and maintenance of software.
5. Design, develop, and unit test applications in accordance with established standards
6. Developing, refining, and tuning integrations between applications. Analysing and resolving technical and application problems.
7. Ability to debug application.
8. Should have complete knowledge on developing RESTful Services.
9. Should be able to also work in agile development methodology.
10. Work with designated JavaScript framework to design, develop, and debug web applications
11. Can work on Angular and Integrate backend services
12. Work with the team to manage, optimize, and customize multiple web applications
13. Manage end to end module lifecycle management of the product
14. Push and pull codes via Git repository
Competency Requirements
1. Experience in NodeJS, Java and development using AngularJS
2. Experience in front end frameworks such as Angular.js, Bootstrap, Foundation etc
3. Experience in client/server application development
4. Knowledge of agile development methodologies
5. Knowledge of unit testing theory
5. Knowledge of AWS cloud
About the company
It has set up a benchmark in the Medical and Health industry with its Digital revolutionary changes. It had a huge impact on Countries Education & the Health sector, as it has taken an effort to uplift & Developing Digital support in India's Medical Education with the sword of Technologies. Our products are being Designed & Developed to benefit the Medical Aspirant as well as its Country's Health Education system. With its continuous effort, many Medical Institutions have been successfully adopting a Digitalised advanced way of Teaching & Learning. Its MedWhiz LMS is very Effective & Essential for Medical Aspirants.
Job Description
Experience : 3-4 Years
Responsibilities
- Development of Platform Web Portals ( Client Portal & Admin Portal ) and Website
- Development for digital marketing support.
- Integration of user-facing elements developed by front-end developers with server-sidelogic
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and applicationsperformance
- Implementation of security and data protection.
Skills
- Strong working Experience in building and maintaining web apps using Angular andabove, jQuery, Bootstrap, JavaScript, MVC, CSS, HTML and node js.
- Strong Experience in working with REST API Integration and handling remote data usingJSON.
- Proficient in SQL, NoSQL (MongoDB)database
- Creating self-contained, reusable, and testable modules and components
- Thorough understanding of the responsibilities of the platform, database, API,caching layer, proxies, and other web services used in the system
- Strong understanding of the web development cycle and programming techniques andtools
- Proficient understanding of code versioning tools, such as Git
- Write clean code to develop functional web applications.
- Good knowledge in Amazon WebServices.
Regards
Team Merito
Proven experience as a Full Stack Developer or similar role with Python.
Experience developing desktop and mobile applications 1+ years experience of multiple front-end languages and libraries (e.g., HTML/ CSS, JavaScript, Ajax, XML, jQuery)
1+ years experience of multiple back-end languages & MEAN
Need to have strong skills on MEAN or MERN stack
Excellent communication and teamwork skills









