
Job Title : Full Stack TypeScript Developer (Web3)
Location : Remote
Experience Level : 3+ Years
Role Overview :
Join our innovative, funded Web3 startup as a Full Stack TypeScript Developer and play a key role in building a wallet-to-wallet audio calling platform. You’ll collaborate with cross-functional teams to deliver a seamless user experience by integrating real-time communication, blockchain payments, and advanced analytics into our platform.
Key Responsibilities:
Development & Blockchain Integration :
- Design and develop a responsive React + TypeScript frontend using Vite.
- Build a scalable TypeScript, Express.js backend to manage wallets and on-chain transactions.
- Integrate wallet connection frameworks like RainbowKit and Wagmi.
- Implement blockchain payment systems using Superfluid Finance and on-chain revenue sharing with 0xSplits.
Real-Time Communication :
- Develop and optimize real-time audio streaming for calls and Spaces using Jitsi or 100ms.
- Ensure low-latency performance, scalability, and smooth user interactions for high-concurrency scenarios.
Data Management & Analytics :
- Manage relational data with Drizzle ORM and Neon Postgres.
- Develop analytics features using The Graph or custom indexers to query blockchain data effectively.
Collaboration & Documentation :
- Collaborate closely with product, design, and blockchain teams to align on technical solutions and goals.
- Document APIs, workflows, and architectural decisions to ensure clarity and smooth handoffs.
Required Skills:
- Strong proficiency in React, TypeScript, and Express.js.
- Hands-on experience with blockchain tools such as ethers.js, Superfluid, 0xSplits, and The Graph.
- Familiarity with real-time audio communication systems like Jitsi or 100ms.
- Expertise in relational databases like Postgres and scalable storage solutions.
- Excellent debugging, optimization, and problem-solving skills.
Preferred Qualifications:
- Prior experience in Web3 or blockchain-based applications.
- Knowledge of decentralized systems and protocols.
- Understanding of agile development processes and CI/CD pipelines.
- Strong attention to detail with the ability to write clean, maintainable code.
What We Offer:
- A chance to work at the forefront of Web3 innovation.
- Fully remote, flexible work environment.
- Competitive salary and equity options.
- Opportunity to make a significant impact in a growing startup.

About NeoGenCode Technologies Pvt Ltd
About
Welcome to Neogencode Technologies, an IT services and consulting firm that provides innovative solutions to help businesses achieve their goals. Our team of experienced professionals is committed to providing tailored services to meet the specific needs of each client. Our comprehensive range of services includes software development, web design and development, mobile app development, cloud computing, cybersecurity, digital marketing, and skilled resource acquisition. We specialize in helping our clients find the right skilled resources to meet their unique business needs. At Neogencode Technologies, we prioritize communication and collaboration with our clients, striving to understand their unique challenges and provide customized solutions that exceed their expectations. We value long-term partnerships with our clients and are committed to delivering exceptional service at every stage of the engagement. Whether you are a small business looking to improve your processes or a large enterprise seeking to stay ahead of the competition, Neogencode Technologies has the expertise and experience to help you succeed. Contact us today to learn more about how we can support your business growth and provide skilled resources to meet your business needs.
Candid answers by the company
IT & Engineering Talent Staffing
- Provides full-time and contract-based hiring, delivering handpicked, pre‑screened developers across tech stacks—ranging from web, mobile, AI/ML, Web3/blockchain.
- Maintains a bench o vetted candidates, offering fast delivery of interview-ready profiles—often within 24 hours.
- Offers payroll management, handling compliance, tax, attendance, and documentation for both contractors and full-time employees.
2. End-to-End Project Delivery
- Delivers full-stack development solutions: web, mobile, cloud, AI/ML, Blockchain/Web3.
- Manages entire project lifecycle—requirements gathering, design (UI/UX), development, deployment, and ongoing support .
3. Additional Offerings
- Expands into cybersecurity consulting, digital marketing, and cloud platform services (like AWS, GCP, Azure) .
- Provides strategic IT consulting to align technology solutions with business objectives
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We are seeking a seasoned Full-Stack Developer with strong expertise in backend engineering using Python and Golang. In this role, you will take ownership of backend systems while contributing to the development of modern, responsive frontend interfaces. The focus will be on building secure, scalable, and high-performance applications, with emphasis on API development, database engineering, and cloud deployment.
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- Develop and enhance backend services using Python frameworks such as Django or FastAPI
- Design, build, and maintain RESTful APIs and microservices
- Work extensively with relational and NoSQL databases, including PostgreSQL, MySQL, and MongoDB
- Collaborate with frontend developers to integrate user-facing elements with backend logic
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- Optimize performance and reliability of backend services
- Write clean, maintainable, and well-tested code following best practices
- Contribute to DevOps activities, including CI/CD pipelines and containerization
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- 6+ years of experience in full-stack or backend-focused development
- Strong proficiency in Python with hands-on experience in frameworks like Django or FastAPI
- Solid understanding of SQL and NoSQL databases, including data modeling and query optimization
- Familiarity with modern frontend technologies such as React, Vue, or Angular
- Experience with Docker, Kubernetes, and at least one cloud platform (AWS, Azure, or GCP) is preferred
- Strong understanding of system design, distributed systems, and microservices architecture
- Experience with Git and CI/CD automation pipelines
- Excellent problem-solving skills and ability to work collaboratively
Synopsis
• We are seeking an experienced Node JS Mongo DB Developer to join our development
team.
• As a Node.js MongoDB Developer, you will be responsible for designing, implementing,
and maintaining server-side applications using Node.js and MongoDB.
JOB ROLE :
• Integration of user-facing elements developed by front-end developers with server side
logic
• Writing reusable, testable, and efficient code
• In depth knowledge of node js and Express framework (more frameworks will be
preferred)
• Design and implementation of low-latency, high-availability, and performant applications
• Implementation of security and data protection
• Experience with Elastic search mongo database and SQL
• Strong proficiency with JavaScript.
• in depth knowledge on how JS works.
• Bonus points for experience working with GCP or AWS ecosystem such as Kubernetes,
• Familiarity working with VCS such as Bitbucket, Github/Gitlab
• Experience in automated unit test development practices and design methodologies

· Qualification: bachelor’s or master’s degree in computer science, Engineering, or related field.
· Proven 4+ years of experience in full stack development, including proficiency with React, Tailwind CSS, Python, and Flask.
· Strong understanding of Graph QL concepts and hands-on experience with Ariadne or similar frameworks.
· Familiarity with containerization using Docker for application deployment.
· Demonstrated expertise in machine learning model integration, preferably using the Hugging Face framework.
· Experience deploying machine learning models on cloud platforms such as Replicate and AWS is a strong plus.
· Excellent problem-solving skills and a proactive attitude towards learning and adapting to new technologies.
· Should have experience in Backend: Python, Flask Framework, Langchain ML Ops Framework, Ariadne Graph QL Framework, Docker. Frontend: React, Tailwind. ML Model Development – Hugging Face Model Training, ML Deployment onto Replicate or AWS
- +2 years experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Redux, Material UI.
- Experience with user interface design & user experience design
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
- Developing applications in React including component design and state management for specific use cases
- Experience working with at least one SQL and NoSQL Database (MongoDB, SQL Server, Snowflake, Postgres preferred)
- Basic experience with AWS platform
Python experts for NSO work
- Strong coding Experience in programming language like Python (Minimum 5+ years of experience)
- Proven hands-on Software Development experience
- Proven working experience in Python development
- Hands on experience in designing and developing applications using Python platforms
- Object Oriented analysis and design using common design patterns.
- Profound insight of Python Java and JEE internals
- Knowledge of Yang data modelling, Netconf (Must) and XML
- Knowledge on REST/ SOAP API's
- Basic knowledge of Networking i.e., MPLS, L3 VPN.
- Bachelor's degree in computer science or equivalent
- Very strong aptitude and reasoning
- Ability to break complex problems into parts and solve them
- Must be able to communicate thoughts clearly to the team
- Good understanding of various database i.e., Mongo DB, MYSQL.
- Good understanding of the DevOps tools Jenkins, GitHub for version controlling.
· Knowledge on NSO
Job Description- React Developer
● Requirements-
● Experience: 2+
Having knowledge of React JS. Having knowledge of Node JS Having Knowledge of HTML,
CSS, and JavaScript. Knowledge of web services integration and writing. Need to have strong
R&D power Knowledge of GitHub and Jira. A bit of knowledge of code building and docker
activity.
Profile- NodeJs Developers
Overall Experience- 2+ Years minimum
Pure Node.js Experience- At 1 Years
● Required Skills:- A person who is superb in node.js first and foremost. Needs to understand
the intricacies of promises and the asynchronous programming paradigm.
● A close second is experience in Graphql. Understanding Queries, Mutations and Apollo.
● Tertiary is DynamoDb and Mysql Being able to pick up a non-standard ORM and being able to
program against it.
● Developers must have experience with AWS, and preferably AppSync, Serverless Framework,
Lambdas, Codebuild and Codepipeline
● Experience building Automated Testing Frameworks using selenium, phantomjs, etc. is
preferred
- • 3+ years of web development experience using LAMP stack or Node.js or similar web technologies
- • Well-versed with front-end code in HTML5, CSS3, Javascript, React.js with familiarity in various frameworks and template languages
- • Possess strong understanding of Object-Oriented Programming, especially in PHP
- • Proficient with database design, optimization and tuning in MySQL or MongoDB
- • Experience in design patterns, unit testing, automation techniques (Selenium WebDriver)
- • Exposure to Amazon Web Services (EC2, S3, EBS, RDS, SQS, Redshift, etc.)
- • Exposure to Docker and Kubernetes
- • Exposure to collaborating tools like GitHub, JIRA, Confluence
- • Experience in frameworks such as Symfony 2, Express.js, or proven ability to learn on the job
- • Experience in Microservices and REST architecture
- • Exposure to Scrum methodology and XP technical practices such as unit testing, pair programming, test-driven development, continuous integration or continuous delivery
- • Self-motivated, fast learner, detail-oriented, team player and a sense of humor
Your day-to-day tasks will be
• Helping our product squads to bring the best testing practices into their workflow
• Understanding the flow of code and how it interacts with different components
• Understanding the product functionality and product objectives to implement
• Code contributions in the backend, and/or frontend with extensive unit tests
• Working with deployments teams and offering inputs on the testability of functional elements and designs
• Researching tools, methodologies, and trends and upgrading existing practices and processes
• Mentor junior engineers, do code reviews and help improve/maintain code quality
This might be for you if…
You have a passion for designing, development, and testing and you should enjoy upgrading your tech skills as tools and technologies evolve quickly.
• A Bachelor's degree in Computer Science, Computer Engineering, or a related field.
• 4+ years of overall professional web development experience including coding, scalability of codes and development, testing and
deployment best practices
• Firefighter – You love taking up fire calls on production or other critical systems
• Communicate effectively in fluent English
• Exposure to modern development environment including Node, Java, JavaScript, Typescript, Version Control, GIT, AWS, NoSQL
(MongoDB, DynamoDB), ReactJS
• Understands the value and impact of our product for prospective customers and is driven to make it a success
• Self-motivated, hard-working, coachable, and driven with a strong entrepreneurial spirit
• Enjoys working in a collaborative atmosphere where ideas are valued on merit
Company Overview
Vamstar is a data science powered global B2B healthcare marketplace platform. We Aggregate $2 trillion of demand for healthcare products
and services using machine learning and providing real-time insights to buyers and suppliers to accelerate transactions. Our enriched data on
buyers, outcomes, and contracts (including tenders) reveal interdependencies across complex contracting markets. By seeing the big picture
and all the connections, Vamstar provides healthcare stakeholders with valuable market insights and perspectives. Vamstar partners with
leaders in the industry, academia, and government in 70 countries to apply higher-level thinking to daily tasks and strategic issues
Essential Duties and Responsibilities:
- Execute full lifecycle software development
- Develop, designed well efficient code
- Integrate software components into a fully functional software system
- Fully adaptive to the technology needed for the current project
Requirements:
- Minimum 8 year of strong demonstrated knowledge in PHP, Mysql, Mongodb, Jquery, SASS
- Algorithms, data structure.
- Object-oriented programming.
- AWS/Server experience to handle production machines is a plus.
- Team Management mandatory
- Experience on PHP, PHP Frameworks, Ajax, Knowledge on CMS platform like Opencart, payment gateway integration, experience working on portals.
- Familiarity with software development methodology and release processes.
- Strong problem-solving skills and excellent communication skills
- Product based company preferable
- Startup experience preferable









