Software Development Engineer I

About AiSensy AiSensy is a WhatsApp-based Marketing & Engagement platform helping businesses like Adani, Delhi Transport Corporation, Yakult, Godrej, Aditya Birla Hindalco, Wipro, Asian Paints, India Today Group, Skullcandy, Vivo, PhysicsWallah, and Cosco grow their revenues through WhatsApp .210,000+ businesse s use AiSensy for WhatsApp engagement and marketing .800+ crore WhatsApp message s are exchanged annually through the platform .Trusted by leading brands including Delhi Transport Corporation, Vivo, PhysicsWallah, and many more .Businesses generate 25–80% of their revenu e using AiSensy's platform .Backed by Marsshot.vc, Bluelotus.vc, and 50+ angel investor s . About the Ro leWe are looking for a Software Development Engineer I (SDE- 1) to join our engineering team and help build scalable, reliable, and high-quality softwar e.As an SDE-1, you will work closely with experienced engineers, product managers, and designers to develop new features, fix bugs, improve product performance, and contribute to building a world-class engineering organization. This role is ideal for engineers who have strong programming fundamentals, enjoy solving challenging problems, and are eager to learn modern software engineering practice s. Key Responsibilit iesDevelop, test, and maintain web applications and backend servic es.Build new product features under the guidance of senior enginee rs.Write clean, maintainable, and well-documented code following engineering best practic es.Collaborate with Product, Design, QA, and Engineering teams to deliver high-quality softwa re.Participate in code reviews and continuously improve code quali ty.Debug, troubleshoot, and resolve software defects and production issu es.Write unit and integration tests to ensure software reliabili ty.Learn and follow software architecture, coding standards, and development process es.Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectiv es.Continuously improve technical skills by learning new technologies, tools, and engineering best practic es. Required Qualificat ionsBachelor's degree in Computer Science, Engineering, or a related fi eld.1+ y ears of professional software development experie nce.Strong knowledge of JavaSc ript and modern programming conce pts.Hands-on experience with the MERN Stack (MongoDB, Express.js, React.js, Node . js).Good understanding of HTML5, CSS3, and responsive web develop m ent.Familiarity with building and consum ing REST A PIs.Good understanding of Object-Oriented Programming (OOP), Data Structures, and Algori t hms.Basic understanding of database concepts and Mong oDB.Familiarity with Git and version control workfl ows.Strong analytical, debugging, and problem-solving ski lls.Good communication and collaboration ski lls.Passion for learning and building scalable softw are. Preferred Qualifica tionsInternship or project experience building full-stack web applicat ions.Exposure to cloud platforms such as AWS, GCP, or A zure.Familiarity with Docker and containeriza tion.Basic understanding of CI/CD pipel ines.Exposure to Redis, messaging queues, or microservices is a plus.Experience working with Agile development methodolo gies. What Success Look s LikeDeliver assigned features and bug fixes on time with high code qu ality.Learn quickly and continuously improve technical s kills.Write maintainable, testable, and reliable code.Collaborate effectively with engineers and cross-functional teams.Take ownership of assigned tasks and demonstrate a strong learning mi ndset.Contribute positively to the engineering culture through curiosity, collaboration, and continuous improv ement.