Senior Fullstack Developer at Molecular Connections · Bengaluru (Bangalore) · 5 - 10 years · ₹10L - ₹15L / yr · Profitable · Posted 16 Dec 2024
A niche, specialist position in an interdisciplinary team focused on end-to-end solutions. Nature of projects range from proof-of-concept innovative applications, parallel implementations per end user requests, scaling up and continuous monitoring for improvements. Majority of the projects will be focused on providing automation solutions via both custom solutions and adapting machine learning generic standards to specific use cases/domains.
Clientele includes major publishers from the US and Europe, pharmaceutical bigwigs and government funded projects.
As a Senior Fullstack Developer, you will be responsible for designing, building, and maintaining scalable and performant web applications using modern technologies. You will work with cutting-edge tools and cloud infrastructure (primarily Google Cloud) and implement robust back-end services with React JS with Typescript, Koa.js, MongoDB, and Redis, while ensuring reliable and efficient monitoring with OpenTelemetry and logging with Bunyan. Your expertise in CI/CD pipelines and modern testing frameworks will be key to maintaining a smooth and efficient software development lifecycle.
Key Responsibilities:
- Fullstack Development: Design, develop, and maintain web applications using JavaScript (Node.js for back-end and React.js with Typescript for front-end).
- Cloud Infrastructure: Leverage Google Cloud services (like Compute Engine, Cloud Storage, Pub/Sub, etc.) to build scalable and resilient cloud solutions.
- API Development: Implement RESTful APIs and microservices with Koa.js, ensuring high performance, security, and scalability.
- Database Management: Manage MongoDB databases for storing and retrieving application data, and use Redis for caching and session management.
- Logging and Monitoring: Utilize Bunyan for structured logging and OpenTelemetry for distributed tracing and monitoring to ensure system health and performance.
- CI/CD: Design, implement, and maintain efficient CI/CD pipelines for continuous integration and deployment, ensuring fast and reliable code delivery.
- Testing & Quality Assurance: Write unit and integration tests using Jest, Mocha, and React Testing Library to ensure code reliability and maintainability.
- Collaboration: Work closely with front-end and back-end engineers to deliver high-quality software solutions, following agile development practices.
- Optimization & Scaling: Identify performance bottlenecks, troubleshoot production issues, and scale the system as needed.
- Code Reviews & Mentorship: Conduct peer code reviews, share best practices, and mentor junior developers to improve team efficiency and code quality.
Must-Have Skills:
- Google Cloud (GCP): Hands-on experience with various Google Cloud services (Compute Engine, Cloud Storage, Pub/Sub, Firestore, etc.) for building scalable applications.
- React.js: Strong experience in building modern, responsive user interfaces with React.js and Typescript
- Koa.js: Strong experience in building web servers and APIs with Koa.js.
- MongoDB & Redis: Proficiency in working with MongoDB (NoSQL databases) and Redis for caching and session management.
- Bunyan: Experience using Bunyan for structured logging and tracking application events.
- OpenTelemetry Ecosystem: Hands-on experience with the OpenTelemetry ecosystem for monitoring and distributed tracing.
- CI/CD: Proficient in setting up CI/CD pipelines using tools like CircleCI, Jenkins, or GitLab CI.
- Testing Frameworks: Solid understanding and experience with Jest, Mocha, and React Testing Library for testing both back-end and front-end applications.
- JavaScript & Node.js: Strong proficiency in JavaScript (ES6+), and experience working with Node.js for back-end services.
Desired Skills & Experience:
- Experience with other cloud platforms (AWS, Azure).
- Familiarity with containerization and orchestration tools like Docker and Kubernetes.
- Experience working with TypeScript.
- Knowledge of other logging and monitoring tools.
- Familiarity with agile methodologies and project management tools (JIRA, Trello, etc.).
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 5-10 years of hands-on experience as a Fullstack Developer.
- Strong problem-solving skills and ability to debug complex systems.
- Excellent communication skills and ability to work in a team-oriented, collaborative environment.

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Job Overview
We are hiring a Senior Full-Stack Engineer to design and scale high-performance web applications. You will drive technical decisions using React, Node.js, and TypeScript while building event-driven cloud architectures.
Key Responsibilities
- Develop scalable frontend features using React and robust backend APIs with Node.js/TypeScript.
- Architect and deploy cloud-native microservices on AWS.
- Implement asynchronous communication using messaging tools like Kafka, RabbitMQ, SQS, or SNS.
- Optimize SQL/NoSQL databases and maintain automated CI/CD pipelines.
- Mentor junior developers and lead code reviews.
Required Skills
- 6+ years in full-stack software development.
- Mastery of TypeScript, React.js, and Node.js.
- Hands-on experience with AWS and modern messaging queues.
- Strong problem-solving and communication skills.
Location: Hyderabad
Key Responsibilities:
Design, develop, and maintain full stack applications using Azure, React, Node.js, C#, and .NET. Build and manage CI/CD pipelines to streamline deployment and automate testing processes.
Develop infrastructure as code (IaC) with Terraform to manage and provision resources in the Azure environment. Ensure application scalability, security, and performance across all layers of the stack.
Work closely with cross-functional teams to translate business requirements into technical specifications.
Troubleshoot, debug, and enhance existing applications to optimize performance.
Implement best practices for cloud security, data protection, and compliance within Azure services.
Conduct code reviews and provide technical mentorship to junior developers as needed.
Required Skills & Qualifications:
Experience: 5+ years of full stack development experience, with a strong focus on Azure cloud.
Frontend: Proficient with React.js, building and optimizing web interfaces.
Backend: Solid knowledge of Node.js, C#, and .NET for building robust backend applications.
Cloud Infrastructure: Experience with Azure services, deployment, and scaling applications on Azure.
Infrastructure as Code (IaC): Hands-on experience with Terraform for Azure resource management.
CI/CD: Proficient in setting up and maintaining CI/CD pipelines using Azure DevOps or similar tools.
Database: Familiarity with Azure SQL, Cosmos DB, or other databases for full stack applications.
Best Practices: Strong understanding of software development best practices, including security, testing, and DevOps.
Preferred Qualifications: Azure certifications (e.g., Microsoft Certified: Azure Developer Associate or Azure Solutions Architect).
Experience with other front-end frameworks, containerization (Docker, Kubernetes), or serverless architecture. Familiarity with Agile methodologies and tools like Jira or Confluence.
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
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We are looking for a skilled Fullstack Developer with at least 10 years of experience building and maintaining responsive, scalable web applications. You will work across a full technology stack, from crafting intuitive React.js user interfaces to designing and implementing robust backend services with Node.js and PostgreSQL. This role requires strong proficiency in React.js, JavaScript/TypeScript, and the ability to collaborate closely with designers, backend engineers, and product managers to deliver exceptional end-to-end product experiences.
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The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
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