Fullstack Developer

Key Responsibilities:

• Develop and maintain end-to-end web applications
• Build responsive frontends using React
• Create robust backend APIs using Java and Spring Boot
• Collaborate with cross-functional teams (Product, QA, DevOps)
• Write clean, testable, and scalable code
• Participate in code reviews and Agile development processes

Requirements:

• 4.5+ years of hands-on experience in full stack development
• Strong knowledge of Java, Spring Boot, and React.js
• Good understanding of REST APIs and microservices architecture
• Familiarity with version control (Git) and CI/CD pipelines
• Excellent debugging, troubleshooting, and communication skills

Bonus: Immediate joiners will be prioritized!

About AiSensy

AiSensy is a cutting-edge WhatsApp-based Marketing & Engagement platform that helps businesses like Skullcandy, Vivo, Rentomojo, Physicswallah, and Cosco grow their revenues via WhatsApp.

• 100,000+ Businesses Empowered with WhatsApp Engagement & Marketing
• 400Cr+ WhatsApp Messages processed annually
• Partnering with top brands to drive 25-80% business revenue growth
• Backed by leading investors like Marsshot.vc, Bluelotus.vc & 50+ Angel Investors

Role Overview

We are looking for a Team Lead – Software Development who can drive high-performing teams, build scalable applications, and contribute to AiSensy's mission of reshaping WhatsApp marketing. If you’re a tech enthusiast with leadership skills and expertise in the MERN stack, this role is for you!

Key Responsibilities

• Technical Leadership – Lead and mentor a team of software engineers, fostering a collaborative and high-performance development culture.
• Scalable Architecture – Design and implement robust, scalable systems to handle millions of messages daily.
• Feature Development – Work closely with product managers, designers, and engineers to define, develop, and enhance new features.
• Code Excellence – Write clean, maintainable, and efficient code while enforcing best practices through code reviews.
• Performance Optimization – Identify and resolve bottlenecks to enhance the performance, security, and reliability of our applications.
• DevOps Collaboration – Work with DevOps to streamline CI/CD, deployment, and monitoring processes.
• Innovation & Learning – Stay updated with the latest industry trends, frameworks, and emerging technologies to keep AiSensy at the forefront of tech.

Qualifications & Skills

• 5+ years of overall experience in software development, with at least 3+ years in a leadership role.
• Expertise in the MERN stack (MongoDB, Express.js, React.js, Node.js).
• Strong JavaScript, TypeScript, and modern frameworks experience.
• Hands-on experience with RESTful API design, database management (MongoDB), and cloud platforms (AWS preferred).
• Deep understanding of software architecture, Agile methodologies, and CI/CD processes.
• Familiarity with containerization tools like Docker & Kubernetes is a plus.
• Strong problem-solving, analytical thinking, and excellent communication skills to work cross-functionally.

Why Join AiSensy?

• Be part of a high-growth startup transforming WhatsApp marketing
• Lead and build next-gen scalable applications
• Work with cutting-edge tech and solve complex challenges
• Ownership & Growth – Take full ownership of projects and scale your leadership impact

If you're a passionate Tech Leader ready to take ownership and build something game-changing, we’d love to hear from you!

Roles and Responsibilities 

1) Understand client requirements and functionalities. 

2) Write well-designed, testable, efficient code. 

3) Responsible for solving complex technical issues. 

4) Ensure quality projects are delivered within defined timelines. 

5) Active involvement in client communication to understand functional requirements. 

6) Maintain high standards of quality for code, documentation and other deliverables. 

Required Skills 

1) Good experience in Angular/React

2) Hand on Node.JS./Express JS 

3) Database : MYSQL/MongoDB 

4) Experience in Java Script, Typescript. 

5)Good experience in HTML5, CSS3, JavaScript, Jquery 

6) Experience working in an Agile environment. 

7) Good communication skills.

Responsibilities 

• Adding more features to our existing website which can ease the campaign launching process for campaigners. 
• Incorporating various tools which can track the users behavior and other key metrics. 
• Build APIs which are scalable and can help strategically partnering with other companies or organizations. 
• Adopting and incorporating changes as per the new technologies. 
• Investigate production issues pertaining to customer features to determine root cause and implement solutions 
• Work with the real-time feedback from our users (external and internal) to make the products better. 
• Take ownership of the backend services, ensure the best possible performance.
• Strong problem-solving skills, organizational and communication skills, team player

Requirements 

• Preferably 1+ year of experience in full stack development. 
• Hands on experience in front-end languages preferably html5, CSS3, React Js. 
• Top-notch programming skills in JavaScript and a strong understanding of web fundamentals 
• Experience in backend languages preferably NodeJs
• Familiar with MySQL/SQL server 
• Familiar with JavaScript technologies 
• Familiar with cloud services like AWS, Git 
• Knowledge/experience in building Web APIs 
• Good understanding of the foundations of security and best practices ∙ Good Problem-solving skills. 

What you'll get: 

Work with technologies like React, ReactJS, NodeJs.

Gain knowledge on full application lifecycle 

Faster growth and opportunities

As technical lead, you will be responsible for complete product development including 

1. Identification of technology
2. Shaping engineering practices
3. Hiring engineering team
4. Shaping up the product

• Deep knowledge in one or more domains of the study required for the function.
• Capability to write clear and structured technical documents.
• Ability to participate in multi-lingual meetings, very good communication skills, and able to work in a team.
• The capability of working in an international/multicultural environment.
• Ability to apply high quality standard

• Good experience in Angular.
• Good experience & knowledge of latest trends in Java, J2EE, Spring framework, Oracle, SQL, HTML, XML, XSD.
• Good knowledge of web services (SOAP, REST).
• Good knowledge of Cloud Technologies and Micro Services is an asset
• Experience with the following tools/ frameworks: Maven, GIT
• Experience in PKI is an asset

• The methodology is Agile
• Reporting tools are JIRA and Confluence

• Provision of expert advice and assistance, technology watch, architectural considerations, applicable standards, solution patterns, and best practices in Angular,
• J2EE, Web services, and SSL/TLS technologies
• Providing solution options
• Development of applications (full stack) using the technologies/tools mentioned in the specific expertise
• Review of Information Systems Infrastructure Architectures
• Performing PoC in the requested technologies
• Participation in user, service, and project meetings
• Create / update documentation as part of knowledge management
• Strive for innovation and open to new trends