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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US Shift: 6pm -2am
We are seeking a talented and motivated Full Stack Software Developer to join our team. The ideal candidate will have strong experience with React and Node.js, with additional expertise in GraphQL and AWS being highly desirable. You will play a key role in designing, developing, and maintaining scalable, efficient, and user-friendly applications across the stack.
Key Responsibilities:
- Design and Development: Build, deploy, and maintain front-end and back-end solutions using React and Node.js.
- API Integration: Develop and consume RESTful APIs and GraphQL services.
- System Architecture: Design scalable and maintainable software architectures.
- Cloud Integration: Implement and optimize applications hosted on AWS services (e.g., Lambda, S3).
- Collaboration: Work closely with product managers, designers, and other developers to translate requirements into high-quality, reliable software.
- Code Quality: Write clean, maintainable, and testable code while adhering to industry best practices.
- Troubleshooting: Debug and resolve application issues across the stack.
Skills Required:
- Proficiency in JavaScript/TypeScript and modern frameworks like React and Node.js.
- Solid understanding of front-end development concepts, including state management, component lifecycles, and performance optimization.
- Experience in building and consuming REST APIs and/or GraphQL APIs.
- Familiarity with databases (e.g., PostgreSQL, or similar).
- Strong problem-solving skills and ability to work in an agile environment.
Preferred:
- Hands-on experience with GraphQL (e.g., Apollo).
- Proficiency with AWS services such as EC2, S3, Lambda, API Gateway, and DynamoDB.
- Knowledge of CI/CD pipelines and tools like Jenkins, GitHub Actions, or similar.
- Understanding of software testing methodologies and tools (e.g., Jest, Cypress).
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Lead Full-Stack Software Engineer (Node.js & React)
Location: Whitefield, Bengaluru, India (On-premise / In-office)
Experience: 10+ Years
Employment Type: Full-time, Permanent
About Us:
InnovXcare aims to play in an exciting space where advanced technologies and innovations
meet the need to provide improved access to quality care in India and beyond. We are an
early-stage startup aiming to tackle the challenges in the Imaging diagnostic reporting
industry through novel applications of Artificial Intelligence and Deep Learning. As a part of
this company, you will get a chance to work in a fast-paced environment with a team of
passionate and high-performing individuals who are looking to make an impact in the
healthcare space in India. We will look to you to own significant portions of our solution
development and be a part of solving some of the most challenging problems in healthcare
today.
The Role & Impact
As the Lead Full-Stack Software Engineer, you will be the core technical anchor of the company. You will bridge the gap between our state-of-the-art data science models and enterprise-grade production software. You will directly lead, mentor, and scale a high-performing 8-person software team team consisting of 7 software developers (in-house and full-time contractors), 6 AI/data scientists, 1 product designer, and 5 QA specialists.
This is a hands-on architecture and leadership role. You will own the system design, enforce engineering excellence, and build low-latency, highly available pipelines that handle real-time clinical workflows.
Core Responsibilities
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- AI & Software Integration: Architect the data pipelines and APIs that wrap, serve, and orchestrate heavy AI models (voice-to-text transcription, NLP, and radiology reporting tools).
- Real-Time Data Streaming: Implement secure, low-latency, full-duplex communication protocols (WebSockets, WebRTC) to stream live audio and heavy medical data feeds seamlessly between the client and backend.
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- Production Stability: Ensure high availability, data security (HIPAA/healthcare compliance standards), and performance monitoring for a product already live and actively used in market.
- Cross-Functional Collaboration: Partner closely with the 6-member AI research team, design resources, and business stakeholders to translate complex clinical product requirements into technical roadmaps.
Required Technical Skills & Experience
- 10+ years of professional software engineering experience, with at least 3+ years in a Tech Lead or Engineering Manager capacity within a fast-paced startup or high-growth tech environment.
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- Proven experience building event-driven architectures and handling asynchronous workloads using message brokers like RabbitMQ, Kafka, or AWS SQS/SNS.
- Strong proficiency with real-time streaming tools, data processing, and protocol management (WebSockets, Socket.io).
- Heavy experience with cloud infrastructure (AWS, GCP, or Azure), containerization (Docker, Kubernetes), and automated testing frameworks.
- Solid understanding of database design, optimization, and scaling (SQL and NoSQL).
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- Exceptional communication and decision making skills.
- Demonstrated ability to mentor teams and influence architecture direction.
- High ownership mindset and ability to deliver against clear plans.
- Strong adaptability and comfort operating in fast moving environments.
Preferred (Bonus) Qualifications
- Prior experience in the Health-Tech / Med-Tech domain, specifically dealing with medical imaging systems, electronic health records (EHR), or healthcare compliance.
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Full Stack Developer — Node.js & React
Experience: 4-5 years
Employment Type: Permanent, Full-time
Desired Skill: Node, React, AWS, Typescript, GraphQL APIs
Work Mode: Remote
Availability: Immediate Joiners
We are looking for a Full Stack Developer to implement functional features and resolve production support and on-call tickets. You will build GraphQL APIs, UI screens, and integrations based on defined requirements and designs.
Responsibilities
- Develop and maintain features using Node.js, TypeScript, React, and Next.js.
- Build GraphQL APIs, database integrations, and backend workflows.
- Investigate support issues, identify root causes, and deliver reliable fixes.
- Write automated tests and collaborate with product, design, and engineering teams.
Required skills
- Strong experience with Node.js, Express, TypeScript, React, GraphQL, and PostgreSQL.
- Strong analytical, troubleshooting, and debugging skills across frontend and backend systems.
- Familiarity with automated testing and AWS environments.
Our stack
React SPA (Vite), Next.js, MUI, React Router, urql, tRPC; PostGraphile, slonik, graphile-worker, Temporal; PostgreSQL and DynamoDB; Storybook, Vitest, Cypress; AWS and Terraform.
Position: Full Stack Developer (React.js + Node.js)
Experience: 2–5 Years
Location: Mumbai – Chembur West (Onsite)
Job Summary
We are looking for a Full Stack Developer with strong hands-on experience in React.js and Node.js to build scalable, secure, and high-performance web applications. The ideal candidate should be comfortable owning features end-to-end, developing responsive UI, building REST APIs, integrating databases, and supporting production systems.
Key Responsibilities
- Build responsive UI using React.js, HTML5, CSS3, JavaScript (ES6+)
- Develop scalable backend services and RESTful APIs using Node.js (Express.js / NestJS)
- Work with MongoDB and MySQL (schema design, indexing, query optimization)
- Implement authentication & authorization using JWT , RBAC , Oauth
- Integrate third-party APIs, Webhooks
- Build real-time features using Socket.io / WebSockets
- Ensure performance, scalability, and security (validation, sanitization)
- Implement caching using Redis (if applicable) and optimize API response times
- Support API testing (Postman/Supertest)
- Maintain API documentation using Swagger / OpenAPI
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- Follow Git-based workflows, participate in code reviews, and collaborate with QA/product teams in Agile delivery
Mandatory Skills
- React.js, Node.js, JavaScript (ES6+)
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- Git
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Good to Have
- Redis, Swagger/OpenAPI
- Docker, CI/CD (GitHub Actions/Jenkins)
- Cloud exposure (AWS/Azure/GCP)
Qualification
BE / BTech / MCA / MSc IT / BSc IT with 2–5 years relevant experience.
CTC: As per industry std.
Software Developer
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What role will you play?
As a Full Stack Engineer, you will play a pivotal role in our development team, bridging the gap between the visual elements and the server-side infrastructure. You will be instrumental in developing full-fledged, scalable applications by combining the art of design with the science of programming. With your expertise in both front-end and back-end technologies, you will ensure the entire stack is designed and built for speed and functionality.
Your day to day will involve designing and developing dynamic, high-quality web applications, leveraging the Node.js and python for the back end services and React/Angular for the front end. Close collaboration with UI/UX designers will be essential, allowing you to bring web designs to life while ensuring high performance and responsiveness. Additionally, you will actively participate in coding, debugging, and testing to deliver reliable solutions whilst also working closely with other developers, designers, and product managers, fostering a collaborative environment to meet project goals and deadlines effectively.
What you offer
- Proficiency in Typescript and a good understanding of React
- Solid experience with the Node.js, including the ability to develop RESTful APIs
- Experience with containerisation of service using Docker
- Knowledge of modern authorisation mechanisms, such as JSON Web Token (JWT)
- Familiarity with SQL databases, such as PostgreSQL
- Experience with Kafka or other event driven tools and tech
- Nice to have some experience integrating with LLMs through open AI, Gemini etc.
- Nice to have exposure to AI tooling – Claude, Copilot, Cursor etc.
- AWS experience is a nice to have
Work collaboratively with other developers and other product teams members to craft production ready features that have Quality built-in from inception
Collaborate with business analysts, product owners to confirm the requirements if they are not clear.
Be comfortable having technical conversations with the wider technology teams in Australia, Manila and India.
Good English communication is must.
Design solution for modules and execute them. Should be able to design and architect solutions with help of diagrams
Good at writing code which is testable, divided into clean and small modules.
Good at using ci-cd tools like
Jenkins, Harness for the purpose of
deploying code changes.
4+ years of proven experience as an Fullstack Developer primarily in javascript background
Must have experience in design and development of automation frameworks such as Javascript, Typescript, Nodejs, reactjs, Nextjs, Graphql, PostgresDB. If not postgres then they should have good amount of experience in working in SQL DB server.
Should be confident running CI/CD pipelines for testing/deploying their work
Exposure to teams with engineering practices including DevOps, high levels of automation and infrastructure as code Excellent communication skills






