Fullstack Engineer
SigIQ
Job Title: Senior Full Stack Engineer
Location: On-site, Berkeley, India
Experience Level: 2-5 years
Type: Full-time
Compensation: Top-of-market salary with meaningful equity
About the company:
SigIQ.ai is an AI x EdTech company on a mission to make one-on-one, world-class learning available to every student on Earth. Our debut AI tutoring app, PadhAI has already coached 200,000+ learners — and, in a live showdown, claimed National Rank #1 on the 2024 UPSC exam, outscoring 1.3M student test takes and GPT-4o/Claude 3. This historical achievement was widely covered by 70+ national news outlets across India. Backed by GSV Ventures, The House Fund, Peak XV (Sequoia India), Duolingo, and more, we just announced a $10M seed round — one of the five largest EdTech seed rounds in 2024.
Next up: ET Live, a real‑time tutoring layer that delivers instant, personalized guidance. You will help build it.
The Team:
Dr. Karttikeya Mangalam founded SigIQ.ai in July 2023 and is committed full-time serving as the CEO and AI team lead. Karttikeya is a PhD graduate from the Berkeley AI Research lab advised by Prof. Jitendra Malik (top 10 AI researchers in the world) and over his last 7 years of research at UC Berkeley, Stanford, Meta AI, Google AI and IIT Kanpur, published 40+ research papers that have been cited 7000+ times. Karttikeya is joined by Prof. Kurt Keutzer as co-founder, and a team of twenty full-time employees across AI, Engineering, Product & Growth.
Role Overview
We are hiring a Senior Full Stack Engineer to design, build, and scale high-performance web applications and backend systems. You will play a central role in crafting an end-to-end learner experience from blazing-fast, intuitive UIs to resilient, cloud-native backend services.
This is not just a coding role: you’ll own features end-to-end, make critical architecture choices, and collaborate closely with our founding team, PMs, and designers. Your work will directly impact how millions of students learn and succeed.
Responsibilities
Build, scale, and own core frontend systems.
Implement responsive, accessible, and intuitive UIs that work across devices and browsers.
Set up and maintain error logging, monitoring, and analytics instrumentation.
Collaborate with PMs, designers, and engineers to ship student-facing features.
Drive high-quality, high-speed execution in a fast-paced startup environment.
Ensure reliability through automated testing pipelines (unit, integration, end-to-end).
Must-Have Qualifications
2–5 years of professional software engineering experience.
Strong expertise in JavaScript/TypeScript across both frontend and backend.
Solid understanding of React (or Next.js/Vue) and modern CSS frameworks (Tailwind, Styled Components).
Backend experience with Node.js/Express or similar frameworks.
Proficiency in cloud-native deployments with Docker and CI/CD pipelines.
Hands-on experience with Azure and/or AWS (App Services, VMs, S3, App Config, etc.).
Familiarity with analytics and monitoring tools (e.g., Sentry, Datadog, Mixpanel)
Ability to debug, profile, and optimise applications for scale and performance.
Nice-to-Have
Background in early-stage startups or 0→1 product development.
Experience leading projects or mentoring junior engineers.
Familiarity with GraphQL, SSR frameworks (Next.js), and modern build tools (Vite, Webpack).
Exposure to databases (SQL + NoSQL), caching, and message queues.
Contributions to open-source projects or public repos showcasing full-stack work.
Strong product intuition and ability to scope and ship fast experiments.
Perks & Benefits
Competitive cash plus equity package.
Direct mentorship from experienced product and engineering leaders.
Your work ships fast and impacts students directly.
Chance to work on AI-powered education at the bleeding edge of tech.