Senior React Full Stack Dot Net Developer

Job Title : React + Node.js Developer (Full Stack)

Experience : 5+ Years

Location : Mumbai or Pune (Final location to be decided post-interview)

Notice Period : Immediate to 15 Days

Interview Rounds : 1 Internal Round + 1 Client Round

Job Summary :

We are looking for a highly skilled Full Stack Developer (React + Node.js) with strong expertise in both frontend and backend development.

The ideal candidate should demonstrate hands-on experience with databases, excellent project understanding, and the ability to deliver scalable, high-performance applications in production environments.

Mandatory Skills :

React.js, Node.js, PostgreSQL/MySQL, JavaScript (ES6+), Docker, AWS/GCP, full-stack development, production system experience, and strong project understanding with hands-on database expertise.

Key Responsibilities :

• Design, develop, and deploy robust full-stack applications using React (frontend) and Node.js (backend).
• Exhibit a deep understanding of database design, optimization, and integration using PostgreSQL or MySQL.
• Translate project requirements into efficient, maintainable, and scalable technical solutions.
• Build clean, modular, and reusable components following SOLID principles and industry best practices.
• Manage backend services, APIs, and data-driven functionalities for large-scale applications.
• Work closely with product and engineering teams to ensure smooth end-to-end project delivery.
• Use Docker and cloud platforms (AWS/GCP) for containerization, deployment, and scaling of services.
• Participate in design discussions, code reviews, and troubleshooting production issues.

Required Skills :

• 5+ Years of hands-on experience in full-stack development using React and Node.js.
• Strong understanding and hands-on expertise with relational databases (PostgreSQL/MySQL).
• Solid grasp of JavaScript (ES6+), and proficiency in Object-Oriented Programming (OOP) or Functional Programming (FP).
• Proven experience working with production-grade systems and scalable architectures.
• Proficiency with Docker, API development, and cloud services (preferably AWS or GCP).
• Excellent project understanding, problem-solving ability, and strong communication skills (verbal and written).

Good to Have :

• Experience in Golang or Elixir for backend development.
• Knowledge of Kubernetes, Redis, RabbitMQ, or similar distributed tools.
• Exposure to AI APIs and tools.
• Contributions to open-source projects.

About the role:

We're looking for a Staff Software Engineer who will work across teams to design and implement robust solutions, mentor other engineers, and drive technical excellence. If you care about building and running reliable software systems in production, you'll like working at One2N.

You'll primarily work with our enterprise customers on One-to-N kind problems, where you:

• Design, build and scale reliable software systems that handle real-world production demands
• Solve technical challenges around performance bottlenecks and system scaling
• Build and scale platforms for high throughput and low latency

Key responsibilities:

• Lead end-to-end architecture and design for large-scale systems and technical initiatives
• Create and maintain technical documentation through Architecture Design Records (ADR) and Request For Comments (RFC)
• Participate in architecture reviews and help teams make better technical decisions
• Drive improvements in system reliability, performance, and scalability
• Tackle complex technical challenges, especially around bottlenecks and scaling
• Mentor engineers through 1:1s, code reviews, and technical guidance
• Design high-throughput, low-latency systems that can scale
• Contribute to shared libraries, internal SDKs, and developer tooling to improve engineering efficiency

About you:

• 9+ years of professional programming experience with JVM languages (Java/Scala/Kotlin)
• Lead by example with high-quality, maintainable, and testable code and good architecture decisions
• Strong experience with:
• REST API design and implementation
• Spring Boot framework
• Database schema modeling
• Test-Driven Development (TDD)
• Domain Driven Design
• Experience in building microservices architectures
• Strong testing skills with Unit and Integration testing. Good to have experience with Contract-driven tests.
• Ability to build reusable libraries/SDKs
• Brainstorm with product and business teams to prioritize the backlog
• Experience with Kafka for event-driven architectures to build auto-scaling data processing pipelines
• Exposure to AWS architecture, particularly with EKS and S3
• Understanding architecture implications for cost, security, and performance

Leadership & collaboration:

• Track record of mentoring and coaching engineers
• Strong written and verbal communication skills
• Ability to influence without authority

Key Responsibilities

• Design, develop, and maintain full-stack web applications using MongoDB, Express.js, React.js, and Node.js
• Build and optimise RESTful APIs and micro services
• Work closely with product managers, designers, and developers to deliver scalable solutions
• Write clean, maintainable, and testable code
• Ensure application performance, security, and responsiveness
• Mentor junior developers and contribute to code reviews

🔹 Must-Have Skills

• Strong hands-on experience with MERN stack (MongoDB, Express, React, Node.js)
• Proficiency in JavaScript (ES6+), HTML5, CSS3
• Experience with Redux / State Management in React
• Solid backend expertise with Node.js & Express.js
• Database design, queries, and performance tuning in MongoDB
• Good understanding of REST APIs, authentication (JWT, OAuth)
• Familiarity with Git, CI/CD pipelines, and Agile methodology
• Exposure to cloud platforms (AWS, Azure, GCP) is a plus

🎯 Preferred Skills

• Experience with TypeScript
• Knowledge of GraphQL, Docker, Kubernetes
• Unit testing with Jest / Mocha
• Experience mentoring or leading small teams

🎓 Education

• Bachelor's / Master's in Computer Science, IT, or related field

Full Stack Engineer (Frontend Strong, Backend Proficient)

5-10 Years Experience

Contract: 6months+extendable

Location: Remote

Technical Requirements Frontend Expertise (Strong)

*Need at least 4 Yrs in React web developement, Node & AI.*

● Deep proficiency in React, Next.js, TypeScript

● Experience with state management (Redux, Context API)

● Frontend testing expertise (Jest, Cypress)

● Proven track record of achieving high Lighthouse performance scores Backend Proficiency

● Solid experience with Node.js, NestJS (preferred), or ExpressJS

● Database management (SQL, NoSQL)

● Cloud technologies experience (AWS, Azure)

● Understanding of OpenAI and AI integration capabilities (bonus) Full Stack Integration

● Excellent ability to manage and troubleshoot integration issues between frontend and backend systems

● Experience designing cohesive systems with proper separation of concerns

Job Title: Software Developer - CRM and Integrations

Why join us:

AVN Arogya, an Ayurvedic company established in 1930, is currently managed by the 4th generation of the founding family. Our mission is to take Ayurveda to the masses by leveraging cutting-edge technology. We are looking for a talented and driven Software Developer to join our team in Madurai, Tamil Nadu, India. This role has high potential and could lead to a leadership position within our tech team.

Primary Responsibilities:

1.     Create and manage workflows and automations in Zoho CRM

a.     Develop and implement workflows to streamline sales processes.

b.     Automate repetitive tasks to increase efficiency.

c.     Create custom functions and scripts for advanced automation needs.

2.     Manage users and access controls in the CRM

a.     Configure and maintain user roles and permissions.

b.     Monitor and update access controls as needed.

c.     Ensure data security and compliance with company policies.

3.     Integrate CRM with other related software

a.     Set up and maintain integrations with Exotel, Zoho Forms, Gallabox, and other tools.

b.     Troubleshoot and resolve integration issues.

c.     Ensure seamless data flow between systems.

4.     Configure apps and workflows in cloud telephony and WhatsApp chatbot

a.     Set up and customize cloud telephony systems and WhatsApp chatbots.

b.     Create workflows to meet business needs.

c.     Monitor and optimize configurations for performance.

5.     Configure WhatsApp sales/marketing campaigns

a.     Implement sales and marketing campaigns on WhatsApp.

b.     Ensure alignment with provided content and strategy.

c.     Monitor and report on campaign performance.

6.     Create forms, reports, and dashboards

a.     Design and develop forms to capture data using Google Forms and Zoho Forms.

b.     Generate reports and dashboards from form entries for management review.

c.     Create and maintain apps using Google Appsheets for inter-departmental use cases.

Educational Qualifications and Experience:

1.     Bachelor’s degree in computer science, Information Technology, or a related field.

2.     Preferred: Master’s degree in computer science, Information Technology, or a related field.

3.     Minimum of 3-5 years of experience working as a software developer. Experience with CRM Software such as Zoho or Salesforce is an added bonus.

4.     Proven experience in handling APIs to integrating between software and tools.

5.     Experience in programming languages such as JavaScript, Python, or similar.

Skills Required:

1.     Strong programming skills in languages such as JavaScript, Python, or similar.

2.     Ability to troubleshoot and resolve technical issues promptly.

3.     Strong project management and organizational skills.

4.     Excellent communication and collaboration skills.

Optional but Preferred Skills (can be trained):

5.     Proficiency in Zoho CRM, including workflow automation and custom functions.

6.     Experience with integration tools and APIs, especially for Exotel, Zoho Forms, and WhatsApp chatbots.

7.     In-depth understanding of CRM systems, specifically Zoho CRM.

8.     Knowledge of cloud telephony systems and how they integrate with CRMs.

9.     Familiarity with marketing automation tools and strategies.

10. Knowledge of software development best practices and lifecycle.

11. Awareness of current trends and advancements in CRM technologies and integrations.

12. Experience with Google Forms, Zoho Forms, and Google Appsheets for creating forms, reports, and apps.

Primary skills-    Should have minimum 3 years of experience in .Net Development

• C#, Asp.Net, , SQL, HTML-5, , jQuery, Javascript
• Should have strong OOPS concepts
• Should have extremely good knowledge on SDLC processe

Responsibilities-

• Provide full lifecycle support to clients from initial client interaction and requirements analysis through design, coding, testing, debugging, implementation and deployment.
• Works on the modules implementing the business logic in C#.
• Designed and developed to create web form using ASP.NET with C#.
• Be hands on with JavaScript and jQuery, HTML.
• Should have extremely good knowledge on SDLC processes