Company Description
About MastersIndia
MastersIndia is a leading technology company building compliance-focused SaaS products that simplify complex business processes like GST, e-invoicing, and e-way bills. We work at scale, handle mission-critical systems, and believe in strong engineering ownership.
Job Description
We are looking for a Senior Software Engineer (SDE 3) to design, build, and scale modern SaaS products. This role goes beyond feature delivery. You will:
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shape system architecture
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build intelligent product experiences
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leverage AI to improve both product capabilities and developer productivity
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mentor engineers and drive engineering excellence
You will work closely with product, design, data, and platform teams to deliver reliable, scalable, and intuitive solutions.
Key Responsibilities
AI-Enabled Product & System Engineering
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Design and build scalable, maintainable, and high-performance systems
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Own features end-to-end: design development deployment monitoring
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Build intelligent product features using LLMs and AI services
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Develop user experiences & AI-powered workflows such as:
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smart automation, data extraction, conversational interfaces & copilots
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summarization & insights
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anomaly detection & intelligent alerts
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Ensure responsible AI usage, privacy, and reliability
Collaboration & Leadership
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Mentor engineers and raise the technical bar across teams
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Collaborate with product managers and designers to shape solutions
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Lead technical discussions and influence engineering decisions
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Promote a culture of ownership, quality, and continuous improvement
Required Skills & Experience
Core Engineering
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5+ years of software development experience building modern web applications
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Strong expertise in React & TypeScript and component-driven architecture
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Experience building and scaling production SaaS applications
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Experience with design systems and UI frameworks (Ant Design, Tailwind, MUI, or similar)
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Strong understanding of API integration, asynchronous data handling, and state management
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Solid fundamentals in system design, performance optimization, and browser rendering
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Experience improving application performance, accessibility, and responsiveness
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Familiarity with frontend testing, debugging, and maintainability best practices
AI & Modern Development
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Experience integrating AI/LLM APIs into production systems
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Understanding of prompt design, response handling, and AI reliability patterns
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Experience building AI-powered product features or workflows
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Familiarity with AI-assisted developer tools and workflows
Scalability & Reliability
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Experience designing high-availability and fault-tolerant systems
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Observability: logging, monitoring, tracing
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Performance optimization and debugging production issues
Good to Have
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Experience with event-driven architectures and streaming systems
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Knowledge of search, analytics, or data pipelines
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Experience designing multi-tenant SaaS architectures
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Security & compliance best practices for enterprise software
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Experience with usage-based billing, audit trails, or compliance systems
