Apply on Kit Job: kitjob.in/job/46vvpn

Looking For AI Product Engineer with tech inclined & with Coding experience.

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Experience: 3- 5 years.

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Location: Mumbai ( Versova) Work from Office. At Billeasy, we are not just building a team, we are building a troop. No mass hiring. No revolving door. Just real people, real passion, and a place you can actually grow. We are looking for someone who is not just job-hopping for better coffee. We want someone who is ready to stick around for at least 3 years, build with us, learn with us, and maybe even cry happy tears with us when we hit those big milestones. What you'll get:

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- A team that feels like family (minus the weird WhatsApp forwards)
- Trust, responsibility, and room to grow
- Honest feedback and a lot of learning
- Occasional bad jokes, but we are working on it Who you are:
- Committed, curious, and ready to own your role
- Not afraid of responsibility or group lunch plans
- Looking to build something long-term, not just update your LinkedIn headline If you are tired of the short stints and want a workplace that actually feels like home, we would love to meet you.

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About Us Billeasy is a energetic FinTech company specializing in expanding consumer-focused operations through seamless offline-to-online SaaS solutions. Our products enhance engagement, foster loyalty, and enable convenient digital transactions, driving business growth. We have formed strategic partnerships with top retail and government mass transit organisations in India. We are building an AI-first product team.

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Claude

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Code is our primary AI development tool, and you will be a core contributor to that culture from day one.

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Job Description We are seeking a highly skilled AI-Native Software Engineer with strong full-stack expertise,



a TypeScript-first mindset, and a genuine AI-first approach to development. The ideal candidate is proficient in both front-end and back-end development, experienced with PostgreSQL and MongoDB in production, and uses Claude Code as their primary AI coding tool daily.

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Responsibilities - Design and build user-facing features with a relentless focus on performance and user experience.

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- Develop and maintain scalable back-end services, REST APIs, and databases (PostgreSQL and MongoDB) using Node.js and TypeScript.
- Use Claude Code as your primary AI development tool daily for code generation, debugging, documentation, and architectural reasoning. GitHub Copilot or Cursor are also welcome.
- Collaborate closely with the Associate Product Lead and SDET in an agile pod.
- Write clean, strongly-typed, modular, and well-documented TypeScript code. AI drafts; you own the quality.
- Integrate with payment gateways, third-party fintech APIs, and internal microservices.
- Optimise applications for speed, scalability, and security in a high-transaction-volume fintech context.
- Troubleshoot and resolve production issues with urgency and own root cause analysis end-to-end.
- Contribute to internal technical documentation and mentor junior team members when needed.

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Required Skills & Qualifications - Strong proficiency in TypeScript - this is our primary language, not a bonus.

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- Thorough understanding of React.js and Node.js in production environments.
- Solid experience with PostgreSQL: schema design, complex queries, indexing, and transactions.
- Proficient understanding of MongoDB: aggregation framework, schema design, and performance tuning.
- Familiarity with RESTful API design and modern auth mechanisms (JWT, OAuth).
- Experience with front-end tooling: Babel, Webpack, NPM, etc.
- Comfort with Git and version control best practices in a team environment.
- AI-First (Mandatory): Active daily user of Claude Code or equivalent AI coding tool. Must demonstrate a real AI-assisted development workflow.

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Preferred Skills - PostgreSQL: complex joins, indexing strategies, and ORMs (Prisma or TypeORM preferred).

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- MongoDB: aggregation pipelines, indexing, and schema design for high-read/write workloads.
- Experience with AWS services (EC2, S3, RDS, Lambda, etc.).
- Familiarity with Docker, Kubernetes, or containerisation workflows.
- Background in fintech, payments, POS, or high-transaction-volume systems.
- Knowledge of performance testing frameworks and optimisation strategies.

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Education & Experience - Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.

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- 3-5 years of hands-on full-stack development experience with TypeScript, React.js, Node.js, PostgreSQL, and MongoDB.
- Demonstrated experience using AI tools (Claude Code preferred) in a professional software development context.

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Benefits - Modern and cozy office space designed with your comfort in mind, equip

Apply on Kit Job: kitjob.in/job/46vvpn

📌 AI Product Manager (Mumbai)
🏢 Billeasy
📍 Mumbai