Full Stack Developer

Role Overview

We are looking for an Engineering Manager who thrives in a fast-paced startup environment, is hands-on with development, and can lead our engineering team to build and scale robust, high-performing systems. You will drive architectural decisions, mentor a team of talented engineers, and collaborate closely with product, design, and business teams to execute our ambitious roadmap. You will be at the forefront of scaling our infrastructure to support billions of messages, ensuring real-time engagement for businesses at scale.

Key Responsibilities

• Technical Leadership: Own the engineering roadmap, ensuring scalability, reliability, and performance of our systems.
• Hands-on Development: Dive into the code when necessary, set high coding standards, and lead by example.
• Team Management: Lead, mentor, and scale a high-performing engineering team, fostering a strong culture of ownership and innovation.
• System Scalability: Architect and optimize scalable and resilient backend & frontend systems handling millions of messages per day.
• High Availability & Performance: Design systems that can handle billions of API calls and ensure minimal downtime.
• Agile Execution: Drive sprint planning, prioritization, and timely delivery of features in an agile development environment.
• Collaboration: Work closely with product, design, and business teams to align engineering efforts with company goals.
• DevOps & Security: Ensure best practices for CI/CD, cloud infrastructure (AWS/GCP), and security compliance.
• Tech Stack Evolution: Stay ahead of emerging technologies and drive innovation in AiSensy’s architecture.

What You Bring

• 8+ years of experience in software development, with at least 2 years in a leadership/managerial role.
• Expertise in modern tech stacks – Proficiency in MERN (MongoDB, Express, React, Node.js) stack or similar.
• Strong knowledge of cloud platforms (AWS) and microservices architecture.
• Proven experience in scaling high-traffic, distributed systems handling billions of messages per month.
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines.
• Strong problem-solving skills and an ability to hustle in a fast-paced startup environment.
• Excellent communication skills and a data-driven decision-making approach.
• Passion for building great products, coaching engineers, and driving tech excellence.

What We Offer

• Competitive Compensation & Benefits aligned with your experience and the impact you bring.
• Opportunity for Growth in a rapidly expanding B2B SaaS company.
• Cutting-Edge Technology & Projects in the WhatsApp Business API and Click to WhatsApp Ads space.
• Collaborative Work Environment that fosters innovation, learning, and career development.
• Flexible & Inclusive Culture, where every team member has a voice and the chance to make a significant impact.

• Have a willing attitude ready to take on new challenges.
• Lead the entire web application development life cycle right from the concept stage to delivery and post-launch support.
• Ensure HTML, CSS, and shared JavaScript is valid and consistent across applications.
• Strong time management, listening, and communication skills.
• Experience with and a strong understanding of mobile web development.
• Convey effectively all task progress, evaluations, suggestions, and schedules along with technical and process issues.
• Creating database schemas that represent and support business processes.
• Utilize backend data services and contribute to increasing existing data services API.

• Previous working experience as a PHP / Laravel / Shopware 6 developer.
• In-depth knowledge of object-oriented PHP.
• Basic Linux experience (command-line tools).
• MySQL profiling and query optimization.
• Creative and efficient problem solver.
• Technical Skills:- HTML, CSS, JavaScript, JQuery, Core PHP, MySql, Laravel, Symfony, Shopware 6.
• Ubuntu system knowledge is required.

Profile Requirements:

• Excellent working knowledge of Node.js and associated frameworks such as Express,  Angular.JS and React.JS
• Good knowledge of databases like SQL/No-SQL
• Understanding the nature of asynchronous programming and its quirks and workarounds
• Good in Data Structure and algorithms
• Basic understanding of front-end technologies, such as HTML5, and CSS3
• Understanding accessibility and security compliance {Depending on the specific project}
• User authentication and authorization between multiple systems, servers, and environments
• Integration of multiple data sources and databases into one system
• Understanding fundamental design principles behind a scalable application
• Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
• Creating database schemas that represent and support business processes
• Implementing automated testing platforms and unit tests - Proficient understanding of code versioning tools, such as Git

Responsibilities and Duties:

• Integration of user-facing elements developed by front-end developers with server side logic
• Writing reusable, testable, and efficient code
• Design and implementation of low-latency, high-availability, and performance applications
• Implementation of security and data protection
• Integration of data storage solutions may include databases, key-value stores, blob stores, etc.

Educational Qualification Required:

Requirements

• 3+ yrs experience in Reactjs (frontend) and Nodejs (Backend) along with good experience in MongoDB.
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• Past experience scaling projects from prototype to hundreds of thousands / millions of users is a plus.
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• Strong communication skills and past experience leading developers is crucial.

Note:- Remote working is applicable

You'll be involved in the entire product lifecycle including the design, development, deployment, and maintenance of new and existing features. You'll also produce detailed specifications. Your code will be written in a timely and scalable way all while ensuring strong optimization.

• Develop in CRM as per the client and customer requirement
• Develop API integration with banks and NBFc to to transfer specific data.
• Well, understanding of Apache/Nginx servers.
• Well-knowledgeable of GIT.
• Experience working on PostgreSQL databases.
• Experience working in an Agile environment.
• Excellent developer who can interact effectively with businesses to understand product requirements and translate them into scalable and flexible Solutions.
• Work well within a team, take initiative and have clear communication. Ability to communicate challenges and solutions clearly within a team of people.
• Worked with AWS, or other major cloud vendors.
• Some exposure in working with databases, preferably postgres, sql.

• Work with data science teams ,development teams and product managers to ideate
• software solutions
• Design client-side and server-side architecture
• Build the front-end of applications through appealing visual design
• Develop and manage well-functioning databases and applications
• Write effective APIs
• Test software to ensure responsiveness and efficiency
• Troubleshoot, debug and upgrade software .
• Create security and data protection settings
• Build features and applications with a mobile responsive design
• Write technical documentation
• Work with data scientists and analysts to improve software
• Capable to handle the individual module / Project

• 2-5 years of relevant experience as a Full Stack Developer or similar role
• Experience developing Web based,desktop and mobile applications
• Familiarity with common stacks
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery etc).
•  Knowledge of multiple back-end languages (e.g. Java, Python,C#) and JavaScript frameworks (e.g. Angular, React, Node.js)
• Experience in React.js .
• Experience in Python Django Framework .
• Familiarity with databases (e.g. MySQL,Postgresql, MongoDB), web servers (e.g.Apache) and UI/UX design .
• Familiarity with Cloud services like AWS, GCP.
• Excellent communication and teamwork skills
• Great attention to detail
• Organizational skills
• An analytical mind