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Senior Full Stack Developer:
We are looking for a candidate who has worked with product-based companies.
Total Work Experience: 4–6 Years
Expectations from the Candidate:
- Excellent knowledge of front-end frameworks like ReactJS
- Experience with popular React.js workflows
- Strong hands-on experience in NodeJS development
- Experience working with PostgreSQL
- Understanding of server-client architectures, consuming JSON data from APIs
- Curiosity and a highly collaborative work style — eager to share knowledge and explore new technologies
- Collaborate with cross-functional teams to define, design, and ship new features
- Lead or participate in design reviews, code reviews, and architecture discussions
- Write unit tests to ensure code robustness and reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximise development efficiency
Desired Skills:
- Worked on Integrations with Third-Party Systems
- Worked on AI/ML-based Applications/Products
- End-to-End Ownership of Production-Grade Products
- Experience working on Live/Production Deployments for multiple years.
Educational Qualification:
- Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, or a related technical discipline.
- A Master’s Degree (M.Tech/MCA) in a relevant field will be an added advantage.
- Strong academic foundation in Data Structures, Algorithms, Database Management Systems (DBMS), and Software Development Life Cycle (SDLC).

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We like to keep our job descriptions super simple, so please spend 3 minutes reading this.
Details about the job. You will ...
- Work very closely with the Head of Engineering and the CEO directly
- Own major parts of our tech stack (Node.js/React.js) and your job will be focused primarily on backend (Node/SQL/MQs etc.), but with some front-end JS work (React) as needed
- Design, code, and deliver top-quality software that performs beautifully at scale
- Take ownership for your job and treat it like it is your baby
- This job is based in Chennai (NOT Remote). But we have a lot of flexibility for when life situations require you to work from home
- We are only a 40 person company (by choice) - so you will get amazing ownership!
A Bit About You.
- Really strong in Javascript especially in Node.js with at least 5 years of experience - if you are genuinely not super strong, please do not apply as you will find our interviews challenging and it might be a waste of your time
- Also has React.js experience so that you can support the front-end work as needed
- A strong Engineer who LIKES building software - not just someone who knows the frameworks and can code
- We don't care about college degrees or if you are self taught - we only care that you're exceptional in your work and can be professional
- Must have strong communication skills
- Must be organized, and deliver their own work within deadlines, professionally
- Strong sense of ownership and take pride in your work.
What Will We Do For You?
- Office next to the beach
- "Sports team with a heart" mentality. Even though we work hard, we take care of our people.
- Free breakfast and snacks every day
- Non-hierarchical work environment
- Macbook Pro, free swag etc. of course!
- Huge potential for career growth - the limiting factor will be just your commitment and ambition.
Job Description
Position - Full stack Developer
Location - Mumbai
Experience - 2-5 Years
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
- 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/
Job Summary:
As a MERN Stack Developer, you will be responsible for designing, developing, and maintaining robust full-stack applications using MongoDB, Express.js, React.js, and Node.js. With 5+ years of experience, you’ll work closely with cross-functional teams to deliver secure, performant, and user-friendly solutions.
Key Responsibilities:
- Build end-to-end web applications using the MERN stack
- Write clean, maintainable, and efficient code
- Integrate RESTful APIs and third-party services
- Optimize applications for maximum performance and scalability
- Collaborate with product, QA, and DevOps teams throughout the SDLC
- Participate in code reviews, troubleshooting, and improvement initiatives
Required Skills & Qualifications:
- 5+ years of experience in full-stack development with MongoDB, Express, React, and Node.js
- Strong JavaScript/TypeScript skills (ES6+)
- Solid understanding of RESTful APIs, MVC architecture, and microservices
- Experience with Git and Agile methodologies
- Familiarity with responsive UI/UX best practices
Preferred Skills:
- Exposure to cloud platforms like AWS or Azure
- Experience with CI/CD pipelines and testing frameworks like Jest or Mocha
- Familiarity with containerization tools like Docker/Kubernetes

- Design and develop a comprehensive website using Next.js, integrating both client-side and server-side architecture.
- Build reusable code and libraries for future use, ensuring the technical feasibility of UI/UX designs.
- Optimize applications for maximum speed and scalability across a vast array of web-capable devices and browsers.
- Collaborate with team members, including designers and project managers, to translate business and user requirements into technical solutions.
- Implement robust security and data protection measures.
- Stay up-to-date with emerging technologies and industry trends to incorporate into operations and practices.
- Conduct testing to identify bugs and technical issues before and after deploying.
- Document development processes, code changes, and other technical information for reference and reporting.
Role Objectives
-
Participate in complex design and software development tasks within an appropriate schedule, task, and quality guidelines set in conjunction with the Senior Platform Specialists and Platform Architect
-
Hands-on development and implementation of solutions including the configuration of e.IQ platform components and custom development
-
Tasks associated with testing and documentation of solution implemented
Academic Qualification
B.E/B.Tech/MCA in computer science Engineering or a related field.
Experience Profile
4 -6 years of experience in development or platform implementations.
Required Technical Skillset for Java Development
- core JavaScript, CSS, HTML-5,
- At least one of these frameworks (Angular JS / React /Vue / jQuery / Bootstrap)
- Experience in developing front-end web applications for various devices (responsive)
Good to have:
-
Basic Java knowledge /Programming, RDBMS (preferably MySQL or MSSQL), Exposure to Liferay.
-
Must be capable of coding and unit testing their own code
-
Team player with good interpersonal skills
-
Should have strong analytical skills
-
Good communication skills
-
Capable of juggling several priorities and delivering results on time in a high-pressure, dynamic environment.
About the Job:
As an Odoo developer, you will work together with your technical colleagues, a project manager and functional analysts. You will be building, integrating and maintaining Odoo implementations for our customers.
What we Offer:
● Interesting digital Odoo projects for the biggest Odoo partner in Europe!
● A long term collaboration in a stable and fast growing company with open culture
● A lot of fun and great colleagues!
Role Responsibilities:
● Analyze business requirements
● Develop and customize Odoo modules
● Integrate Odoo with 3rd Party systems
● Troubleshooting
● Share ideas on how to continuously improve the system and way of working
Requirements:
The desired candidate should have below skills:
● Working knowledge of Python with the Odoo-framework (minimum 3 years experience)
● Should be familiar with the latest versions of Odoo.
● Have experience with Object Oriented programming.
● Have knowledge of PostgreSQL.
● Should have experience with Python unit testing.
● Have experience with setup of interfaces between different systems using API’s.
● Should be familiar with Agile and Scrum methodology.
● Have experience with collaboration tools like Git, Buildout, Jira, Confluence, etc
● Have experience with Linux (Ubuntu)
● Experience with other frameworks of Python is a plus.
● Front-end experience (Javascript, CSS, HTML) is a plus.
Non-technical requirements:
● You are available to join us in our Bangalore office from Day 1.
● You have strong communication skills.
● You have strong analytical skills.
● You are customer friendly and service minded.
● You are social, flexible, assertive and have a dynamic mindset.
● You are a teamplayer, but can also work independently.
What will you do:
- Building frontend and backend systems, developing new modules and features, performing unit testing, coordinating with the web app team on API integrations.
- Architecting, Developing, testing and deploying robust products that are fast, scalable and highly responsive
- Designing and maintaining large and complex databases, both relational and non-relational databases
- Defining code architecture decisions to support a high-performance and scalable product with a minimal footprint
- Addressing and improving any technical issues
- Identifying production and non-production application issues as a part of the deployment
- Deploying applications on AWS cloud with the ability to quickly debug hosting related issues
- Collaborating well with engineers, researchers, and data implementation specialists to design and efficient systems
What you must have:
- 3 to 5 years of experience in an MNC
- B-Tech, M-Tech or MCA from a tier 1 college
- Hands-on Experience in Node js and MongoDB
- Experience with modern frameworks and design patterns, minimum one-year experience with MEAN Fullstack paradigm
- Ability to manage and lead a team of developers
- Strong analytical and problem-solving skills
- In-depth knowledge of NodeJS, ExpressJS or Restify
Key Responsibilities:
- The Laravel/CodeIgniter (HMVC) Developer is expected to be able to perform all aspects of the development tasks, including front- end, back- end, and database development.
- Develop web sites, applications and rich multi- media experiences according to the brief and technical specifications.
- Must have experience and knowledge in Laravel/CodeIgniter (HMVC)/Symphony Framework.
- The applicant is expected to possess strong problem-solving skills programming, testing and troubleshooting skills.
- Proficiency in Laravel/CodeIgniter (HMVC)/Symphony framework(s), jQuery, JavaScript, AJAX, CSS, HTML, MySQL/Postgre SQL/Mongo DB.
- Eagerness to contribute to a team-oriented environment.
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality.
- Knowledge of object-oriented programming using HMVC framework.
- Good knowledge of the common Laravel/CodeIgniter (HMVC)/Symphony framework(s) or web server exploits and their solutions.
- Develop, record and maintain cutting edge web-based PHP applications on portal plus premium service platforms.
- Familiar with REST API's and Integration with third-party API's.
- Hands on Experience in an e-commerce environment would be an added advantage.
- Adhering to project coding standards and recommending improvements.
- Modifying existing software to correct errors, allowing it to function in new operating environments.
Additional Technical skillset:
- AWS/Azure deployments and architecture.
- Knowledge of Web RTC.
- API
- Financial and Accounting related product knowledge.
Mandatory Skills :
Laravel/CodeIgniter (HMVC)/Symphony framework(s), CSS, HTML, MySQL/Postgre SQL/Mongo DB, JavaScript, jQuery, AJAX
Education
UG: B.Sc. in Any Specialization, B.Tech/B.E. in Any Specialization, BCA in Computers
PG: Any Postgraduate in Any Specialization
Doctorate: Doctorate Not Required.
Job Type: Full-time








