Full Stack Developer at CogniTensor · Noida · 1 - 5 years · ₹5L - ₹15L / yr · Profitable · Posted 5 Dec 2022
About the company:
CogniTensor is an analytical software company that brings data to the heart of decision-making. CogniTensor leverages its product, DeepOptics - an integrated platform to implement 3A (Automation, Analytics and AI) at scale.
Cognitensor has customers ranging in Finance, Energy, Commodity, Retail & Manufacturing. More details can be found on our website: https://www.cognitensor.com/">https://www.cognitensor.com/
Our strategic investors include Shell and CIIE.CO (IIM-A/Accenture).
Qualification & Experience:
- BE/B.Tech Degree in Computer Programming, Computer Science, or a related field.
- +2 years experience as a Software Developer.
- Hands on experience in developing finance applications is must
Roles & Responsibilities:
We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility. Along with familiar with Agile methodologies and testing skills
- Work with development teams and product managers to ideate software solutions
- Design client-side and server-side architecture
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Write technical documentation
- Excellent communication and teamwork skills
Technical Skills:
Must Have
- React JS
- Git / Bitbucket,
- Express JS, Python, HTML, CSS, Node JS
- CI/CD like CircleCI
- Postgres or any DB knowledge
- Familiarity with AWS or Azure or both
Good to Have
- Docker
- Redux
- Android development
- React Native
- Electron
- GraphQL
- Jira
What’s in for you:
- An opportunity to lead a business segment
- Extensive liaising with customers and partners
- A rewarding career progression
Preferred Location:
Delhi NCR

About CogniTensor
About
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Role Summary
We are seeking a Full-Stack Developer to build and secure features for our Therapy Planning Software (TPS), which integrates with RMS/RIS, EMR systems, devices (DICOM, Bluetooth, VR, robotics, FES), and supports ICD–ICF–ICHI coding. The role involves ~40% frontend and 60% backend development, with end-to-end responsibility for security across application layers.
Responsibilities
Frontend (40%)
- Build responsive, accessible UI in React + TypeScript (or Angular/Vue).
- Implement multilingual (i18n/l10n) and WCAG 2.1 accessibility standards.
- Develop offline-capable PWAs for home programs.
- Integrate REST/FHIR APIs for patient workflows, scheduling, and reporting.
- Support features like voice-to-text, video capture, and compression.
Backend (60%)
- Design and scale REST APIs using Python (FastAPI/Django).
- Build modules for EMR storage, assessments, therapy plans, and data logging.
- Implement HL7/FHIR endpoints and secure integrations with external EMRs.
- Handle file uploads (virus scanning, HD video compression, secure storage).
- Optimize PostgreSQL schemas and queries for performance.
- Implement RBAC, MFA, PDPA compliance, edit locks, and audit trails.
Security Layer (Ownership)
- Identity & Access: OAuth2/OIDC, JWT, MFA, SSO.
- Data Protection: TLS, AES-256 at rest, field-level encryption, immutable audit logs.
- Compliance: PDPA, HIPAA principles, MDA requirements.
- DevSecOps: Secure coding (OWASP ASVS), dependency scanning, secrets management.
- Monitoring: Logging/metrics (ELK/Prometheus), anomaly detection, DR/BCP preparedness.
Requirements
- Strong skills in Python (FastAPI/Django) and React + TypeScript.
- Experience with HL7/FHIR, EMR data, and REST APIs.
- Knowledge of OAuth2/JWT authentication, RBAC, audit logging.
- Proficiency with PostgreSQL and database optimization.
- Cloud deployment (AWS/Azure) and containerization (Docker/K8s) a plus.
Added Advantage
- Familiarity with ICD, ICF, ICHI coding systems or medical diagnosis workflows.
Success Metrics
- Deliver secure end-to-end features with clinical workflow integration.
- Pass OWASP/ASVS L2 security baseline.
- Establish full audit trail and role-based access across at least one clinical workflow.
Responsibilities:
- Collaborate with the project team to gather requirements and understand user needs.
- Design and develop web applications using the MERN stack.
- Write clean and efficient code for both the front-end and back-end.
- Ensure the creation of responsive and cross-browser compatible web applications.
- Optimize applications for speed, performance, and scalability.
- Debug and troubleshoot issues, and participate in code reviews.
- Develop and maintain RESTful APIs for front-end interactions.
- Integrate third-party libraries and APIs when required.
- Keep up-to-date with the latest web development trends and best practices.
- Conduct unit and integration testing to ensure code quality.
- Collaborate with team members and stakeholders to meet project deadlines.
- Document code and technical specifications.
- Participate in knowledge sharing and continuous learning within the team.
Requirements:
- A Bachelor's degree in Computer Science, Engineering, or a related field is preferred, but not mandatory.
- A minimum of 2 years of hands-on experience as a MERN Stack Developer.
- Proficiency in Node.js and Express.js for building the back-end of web applications.
- Strong knowledge and experience in React.js for front-end development.
- Expertise in MongoDB for database design and management.
- Strong understanding of JavaScript, ES6+
- Familiarity with RESTful API development and integration.
- Ability to work with HTML, CSS, and responsive design principles.
- Experience with version control systems, such as Git.
- Problem-solving skills and an aptitude for learning new technologies.
- Strong communication and teamwork skills.
About Client
Our Client is a Full-Funnel Programmatic Marketing platform of choice for leading digital marketers globally across CPG, Tech, B2B, Retail, Travel, BFSI, Gaming, Autos, Telco, Real Estate, Education and other industry verticals.
They empowers businesses to engage with their customers and audiences through all stages of the marketing funnel:
1. Brand awareness
2. Prospecting
3. Remarketing, and
4. Re-engagement, including reselling, up-selling and audience monetization.
We transform Data into Actionable Insights and ROI for Marketers.
We are pioneers in the Programmatic Ad tech space, and are ranked in the Top 20 Digital Marketing Providers by CIO Review.
We are a mix of industry veterans from top B schools and a bright young team of marketers, data scientists and analysts. If you are looking for a great team to work with and make a career for yourself in AdTech,
Job Description – FullStack Developer
We are looking for a fullstack developer to be part of our tech team. If you are coding ninja and are motivated by the joy of creating scalable products and platforms this the role for you
- You should have 2+ years of quality experience in building scalable digital products/platforms as a fullstack developer
- Experience in big data analytics and engineering would be plus
- You should have good command over Data Structure, Algorithms.
- Experience working with NoSQL & SQL Databases like Mysql, MongoDB, ElasticDB, Redis etc.
- You should have experience with react.js on the front-end, and python/mysql/big query/google cloud on the backend layer.
- It's ok if you don't have good answers, but to have smart questions that uncover risks and opportunities, you need the depth that comes with willingness and capability to be hands-on. Do you still code? Do you love to code? Do you love to roll up your sleeves and debug things?
- You should enjoy going deep into that part of the 'full stack' that you are not an expert of?
Requirements
Qualifications and Experience: -
1.BE/MCA/MCS with 2-3 experience
2.Prito experience in working on product/platform development would be plus
3.Strong analytical, problem-solving and bias to action
our core values are 1) Transparency, 2) Bias for Action, 3) Persistence with Adaptability, 4) Curiosity and 5) Humility. We believe that successful people have more failures than average people have attempts. And that success needs the creative mindset to deal with ambiguities when you start, the persistence and humility to iterate and course correct, and the courage to handle failure and rise up again..
Benefits
- Fixed Salary + ESOP
- Insurance for family
- Company meals
- Company events
Sateeq is India's first online platform where you can start investing in startups with just 5000 INR. You don't need to be an accredited investor. Within a few minutes, you can start investing in companies that are changing the world. Sateeq is backed by Serial Entrepreneurs and Angels like Himanshu Periwal, Sarthak Goel, Vaibhav Jalan, Nikunj Jain & more.
We're looking for Full Stack Engineers to join our founding team.
Tech stack: NodeJS, ExpressJS, ReactJS, Git & MongoDB
Responsibilities -
- Have the ability to translate UI/UX design wireframes to scalable code.
- Experience in developing pixel perfect frontend software, with deep experience in React.js
- Design, develop and maintain our user-facing products.
- Creating Restful APIs with Node.js
- Creating Decoupling architecture and microservices.
- Creating database schemas for products.
- Understanding of session management in a distributed server environment.
- Optimization of the application for maximum speed and scalability.
- Write well architectured code while adhering to best practices.
- Thoroughly understand the requirements and deliver features on time.
Qualifications -
- 1-5 years of experience with React (redux, hooks).
- 1-5 years experience with JavaScript (ES6+, modern browser APIs, async/await) or Typescript.
- 1-5 years experience with HTML/CSS & responsive websites.
- 1-5 years experience with NodeJS & MongoDB (NoSQL).
Additional Information -
- Join an early team of founders - be a part of the founding team.
- Get first-hand startup experience and grab the opportunity to grow with us as we grow.
- Full remote work.
- Attractive base salary.
- Company is developing cutting-edge technology and you will be working on a patented technology in a challenging environment with industry veterans and highly talented engineers
- Company is in an explosive growth path and now is the right time to ride-along and experience the growth from a startup to an iconic large company
● Flexible, Fun, and Creative culture
What you will be doing
● You must have a diverse background and be able to work among several programming
languages. The majority of work would be in AngularJS and Ruby.
● Designing and implementing a scalable and microservice-oriented architecture with
extensible REST APIs that can be consumed by our own platform and partner
applications
● Scaling an operational database to handle millions of records
● If you are up for it, there will be plenty of opportunities to wear multiple hats as we are on
a rapid growth trajectory
What You Need for this Position
● At least 12 years of overall experience building large scale enterprise applications
● Must be skilled with AngularJS or latent front end technologies
● Must be skilled with Ruby on Rails
● Must be proficient with Javascript and Jquery
● Must be skilled with building REST APIs
Must be proficient with HTML/CSS
● Must be familiar with modern, cloud-based infrastructure such as AWS/Azure
● Should be familiar with microservices, Docker and Kubernetes
What's In It for You
● Competitive Salary
● Equity
● Career growth
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