{"id":3776418,"url":"https://alion.io/job/aisensy-software-development-engineer-ii","title":"Software Development Engineer II","company":{"id":13319,"name":"Aisensy","domain":"aisensy.com","url":"https://alion.io/company/aisensy","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Express","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"Incident Management","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"WhatsApp","optional":false},{"name":"Agile","optional":true},{"name":"Apache Kafka","optional":true},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true},{"name":"RabbitMQ","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-11-04T17:34:45Z","employer_posted_date":null,"last_verified_at":"2026-11-04T17:34:45Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"About AiSensy\nAiSensy 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 via WhatsApp.\nEnabling 250,000+ Businesses with WhatsApp Engagement & Marketing\n800 Crores+ WhatsApp Messages exchanged between Businesses and Users via AiSensy per year\nWorking with top brands like Delhi Transport Corporation, Vivo, Physicswallah & more\nHigh Impact as Businesses drive 25-80% Revenues using AiSensy Platform\nMission-Driven and Growth Stage Startup backed by Marsshot.vc, Bluelotus.vc & 50+ Angel Investors\n\nWe are looking for a Software Development Engineer II (SDE-2) to join our engineering team and build scalable, reliable, and high-performance applications. You will work closely with product managers, designers, and engineers to deliver impactful features while contributing to the technical growth of the team. As an SDE-2, you will take ownership of key modules, participate in system design discussions, mentor junior engineers, and help drive engineering excellence through high-quality code and best practices.\n\nKey Responsibilities\nDesign, develop, test, and maintain scalable web applications and backend services.\nOwn features and modules end-to-end, from design to deployment and monitoring.\nBuild secure, reliable, and high-performance systems capable of handling large-scale traffic\nCollaborate with product managers, designers, and engineers to define and deliver product requirements.\nWrite clean, maintainable, and well-documented code following engineering best practices.\nParticipate in system design and architecture discussions.\nReview code, provide constructive feedback, and maintain high engineering standards.\nIdentify and resolve performance bottlenecks, bugs, and production issues.\nMentor and support junior engineers through technical guidance and code reviews.\nContribute to improving development processes, testing practices, and deployment workflows.\nWork closely with DevOps teams to ensure smooth deployment, monitoring, and incident management.\nStay updated with emerging technologies and recommend improvements where appropriate.\n\nRequired Qualifications\nBachelor's degree in Computer Science, Engineering, or a related field.\n2–4 years of professional software development experience.\nStrong hands-on experience with the MERN stack (MongoDB, Express.js, React.js, Node.js).\nStrong proficiency in JavaScript/TypeScript and modern web development practices.\nExperience building and consuming RESTful APIs.\nSolid understanding of database design, indexing, and query optimization.\nStrong knowledge of data structures, algorithms, object-oriented design, and software engineering principles.\nExperience with cloud platforms such as AWS, GCP, or Azure.\nFamiliarity with CI/CD pipelines and version control systems such as Git.\nStrong debugging, problem-solving, and analytical skills.\nExcellent communication and collaboration abilities.\n\nPreferred Qualifications\nExperience with Docker and Kubernetes.\nExperience with microservices architecture.\nExperience with messaging systems such as Kafka, RabbitMQ, SQS, or similar technologies.\nExposure to monitoring and observability tools.\nExperience working in Agile/Scrum environments.\n\nWhat Success Looks Like\nDeliver high-quality features with minimal supervision.\nTake ownership of critical modules and services.\nConsistently improve code quality, reliability, and system performance.\nActively contribute to design discussions and technical decision-making.\nSupport the growth of junior engineers through mentorship and 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