
You’ll be joining a small team working at the forefront of new technology, solving the challenges that impact both the front-end and back-end architecture, and ultimately, delivering amazing global user experiences.
Responsibilities
• 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 a 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
Other Skills
• Innovation and thought leadership
• UI - UX design skills
• Interest in learning new tools, languages, workflows, and philosophies to grow
• Communication
Who are we?
HaystackAnalytics is a company working in deep technology of genomics, computing, and data science for creating the first-of-its-kind clinical reporting engine in healthcare. We are a new but well-funded company with a tremendous amount of pedigree in the team (IIT Founders, IIT & IIM core team). Some of the technologies we have created are a global first in infectious disease and chronic diagnostics. As a product company creating a huge amount of IP, our Technology and R&D team are
our crown jewels. With the early success of our products in India, we are now expanding to take our products to international shores

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Key Responsibilities
Frontend & Extension Development
• Build and maintain highly responsive, modern user interfaces using React.js for web applications, browser extensions, and Electron-based desktop clients.
• Architect and develop modular, reusable UI components using Material-UI (MUI / Joy UI) and styled-components/Emotion.
• Manage complex multi-target build pipelines (Web, Extension, Electron) using Webpack and Craco.
AI Integration & Engineering
• Seamlessly integrate Generative AI capabilities into the frontend, including AI-driven chatbots, contextual AI suggestions, and RAG (Retrieval-Augmented Generation) interfaces.
• Collaborate closely with backend and AI specialists to consume AI-powered REST APIs and WebSocket streams, ensuring fluid and responsive user experiences.
• Implement robust markdown and code rendering (e.g., react-markdown) for rich AI conversational outputs.
Real-Time Data & State Management
• Implement low-latency, real-time communication features using Socket.IO for chat and collaborative functions.
• Efficiently manage complex application state, data fetching, and caching using modern tools like React Query and Axios.
Quality & Collaboration
• Work within a monorepo/workspace structure to maintain distinct client, component, and extension packages.
• Participate in code reviews to maintain high code quality, performance, and enterprise security standards.
• Collaborate with teams using Agile/Scrum methodologies for rapid and structured delivery.
Required Skills:
• Core Languages: Proficiency in JavaScript (ES6+) and TypeScript.
• Frontend Frameworks: Strong, hands-on experience with React.js (Hooks, Context), React Query, and React Router.
• Styling & UI: Deep understanding of HTML5, CSS3, and CSS-in-JS libraries (e.g., styled-components, react-jss). Hands-on experience with MUI (Material UI / Joy UI) is highly preferred.
• Architecture & Build: Experience configuring and optimizing builds with Webpack and Craco. Familiarity with npm workspaces/monorepos.
• Real-time & APIs: Ability to design and implement robust client-side integrations with RESTful APIs and WebSockets (Socket.IO).
• Agile & Workflow: Experience working with Agile and Scrum methodologies.
Preferred/Bonus Skills:
• Experience in building and packaging Browser Extensions and/or Electron applications.
• Genuine curiosity and awareness of Generative AI workflows (e.g., prompt engineering concepts, handling streaming AI responses).
• Experience with rich text editing or markdown rendering in React.
Position Overview: The Lead Software Architect - Python & Data Engineering is a senior technical leadership role responsible for designing and owning end-to-end architecture for data-intensive, AI/ML, and analytics platforms, while mentoring developers and ensuring technical excellence across the organization.
Key Responsibilities:
- Design end-to-end software architecture for data-intensive applications, AI/ML pipelines, and analytics platforms
- Evaluate trade-offs between competing technical approaches
- Define data models, API approach, and integration patterns across systems
- Create technical specifications and architecture documentation
- Lead by example through production-grade Python code and mentor developers on engineering fundamentals
- Conduct design and code reviews focused on architectural soundness
- Establish engineering standards, coding practices, and design patterns for the team
- Translate business requirements into technical architecture
- Collaborate with data scientists, analysts, and other teams to design integrated solutions
- Whiteboard and defend system design and architectural choices
- Take responsibility for system performance, reliability, and maintainability
- Identify and resolve architectural bottlenecks proactively
Required Skills:
- 8+ years of experience in software architecture and development
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
- Strong foundations in data structures, algorithms, and computational complexity
- Experience in system design for scale, including caching strategies, load balancing, and asynchronous processing
- 6+ years of Python development experience
- Deep knowledge of Django, Flask, or FastAPI
- Expert understanding of Python internals including GIL and memory management
- Experience with RESTful API design and event-driven architectures (Kafka, RabbitMQ)
- Proficiency in data processing frameworks such as Pandas, Apache Spark, and Airflow
- Strong SQL optimization and database design experience (PostgreSQL, MySQL, MongoDB) Experience with AWS, GCP, or Azure cloud platforms
- Knowledge of containerization (Docker) and orchestration (Kubernetes)
- Hands-on experience designing CI/CD pipelines Preferred (Bonus)
Skills:
- Experience deploying ML models to production (MLOps, model serving, monitoring) Understanding of ML system design including feature stores and model versioning
- Familiarity with ML frameworks such as scikit-learn, TensorFlow, and PyTorch
- Open-source contributions or technical blogging demonstrating architectural depth
- Experience with modern front-end frameworks for full-stack perspective
Greetings from Mazenet!
Hope you are doing well !!
We are hiring Python Full Stack Developer for one of our clients.
JD:
1. In Pune, should be working full time from Pune office
2. 4-5 years experience full stack developer
3. Backend : Python , Pandas , APIs , Webserver Ngnix, Data Pipelines
4. Cloud : AWS, AWS API Gateway, AWS Lambda functions, S3 buckets, EC2 instances
5. Frontend : Javascript, React
6. Database : MySQL, Postgres, any document DB
- Kindly let me know if you are interested to proceed further.
- Please share with your friends so that it will reach the interested people.
Job Designation: Software Developer - Full Stack
Job Location: Bangalore
- Understand and identify requirements
- Design
- Coding
- Unit Tests
- Documentation
- Must have 1-4 years of experience as Full Stack Developer
We are looking for an excellent experienced person in Backend Developer field. Be a part of a vibrant, rapidly growing tech enterprise with a great working environment. As aBackend developer you will be responsible for the server-sideof our web applications and you will work closely with our engineers to ensure system consistency and improve your experience
Essential Requirements:
•Must have good experience in codignitor
•Candidate should have relevant experience in MVC and YII2 framework.
•Candidate must have Strong command in Jquery, My Sql and Mongodb etc
•Must have strong knowledge about Social API integration like-( edge, fb, twitter and google etc.)
•Candidate must have excellent understanding about web services like-(Rest, Soap etc.)
•Candidate must have good knowledge about payment gateway integration.
•Must have excellent knowledge about data structure.
•Experience with the startup will preferably be an advantage.
Perks and Benefits:
- 5 day working(saturday&sunday off)
- Informal dress code
- Laptop allowance
- Friendly working environment
- Working with the product team to build scalable and secure NodeJS micro-services.
- Having an understanding of Python and write Python code as well.
- Building smooth UI/UX workflows to satisfy the business logging and monitoring tools like Loki/EFK, Prometheus, Sentry, Grafana.
- Knowing functional programming, SDLC (Software development Life cycle).
- Knowing how to write both synchronous and asynchronous code using NodeJS.
- Creating CI/CD pipelines.
- Maintaining quality and ensuring responsiveness of applications.
- Having structured, focused thinking, and able to keep to task lists and time lines.
What you need to have:
- Proficient in NodeJS,Docker,Angular9+, ReactJS, Python, CI/CD.
- Strong knowledge of building scalable and secure NodeJS micro-services.
- Strong experience in building smooth UI/UX workflows to satisfy the business requirements.
- Should be familiar with logging and monitoring tools like Loki/EFK, Prometheus, Sentry, Grafana.
- Strong knowledge in NodeJS, Functional programming, SDLC (Software development Life cycle). Should be able to write both synchronous and asynchronous code using NodeJS.
- Must be proficient in GIT.
- Experience is creating CI/CD pipelines.
- Experience with working on Linux based servers.
- Should have experience with both SQL and NoSQL databases. Experience with in-memory databases like Redis is a plus.
- Should have Angular and React knowledge. Experience with web workers and building drag-drop web interfaces is a bonus and calls for extra points.
- Should be able to design a database schema for any given problem statement.
- Hands on experience in developing serverless architecture is a must.
- Knowledge in deployment using Docker, Docker Swarm, Kubernetes and how containerized applications work is a must.
- Experience in dealing with third party API’s.
- Familiar with OAuth2 server implementation.
- Able to architect microservices-based applications.
- Prior product-based startup experience is a plus.
Job Summary
We are looking for a PHP Developer responsible for managing back-end services and the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
- Minimum experience should be 5 years.
- Strong knowledge of PHP frameworks (such as OpenCart, Zend)
- Advance understanding of front-end technologies, such as JavaScript & JS based frameworks like jquery.
- Understanding of MVC design patterns.
- Good hands on in integrating payment API's and CRM software development.
- Preference for experience on rest API's.
- Proficient understanding of code versioning tools, such as Git.
You are a motivated and energetic rockstar full stack developer. Go-getter, think out of box to create awesome front-end (jQuery or ReactJS) and back-end (APIs) of an application platform.
Skills:
- Develop web apps using jQuery or ReactJS, HTML5, CSS3, Bootstrap, PHP Advanced, any MVC framework and Ajax.
- Hands on knowledge of Adobe Photoshop
- Experience of setting up a production workflow with git and cloud deployment will be plus.
- Knowledge of web technologies such as NodeJS, ReactJS, VueJS etc will be plus
// must have a strong understanding of UI, cross-browser compatibility, general web functions and standards.
// willingness to learn and improvise skills
// "NEVER SAY NO" attitude towards new and challenging projects
// good verbal and communication skills
// excel in a fast-paced startup-like environment. Should be goal-orientated and be able to work without any supervision or mentorship.








