Full Stack Developer

Who are we and what do we do?

Quicko (a Zerodha backed startup) is on a mission to simplify tax compliance for individuals and businesses in India. We are a young, fast-growing team of developers, designers, and accountants building user-friendly fintech products. If you are driven by complex challenges and want to use your code to transform finance - Join our lean, high-velocity engineering team at our Ahmedabad office.

What are we looking for?

As a Full Stack Developer, you will own features end-to-end—from crafting responsive front-end interfaces to scaling robust back-end APIs. You will work closely with product and design teams to build seamless tax products.

What will you be doing?

• Write clean, concise, reusable, and modular code that is highly configurable, extensible, and testable.
• Design and document easy-to-consume REST APIs while implementing solid programming patterns and data structures.
• Drive product design discussions using tools like Figma/Figjam, and translate business needs into functional requirements in Notion.
• Track user behavior and conversion funnels using Fullstory (or similar tools) to continuously optimize the product experience.
• Collaborate with cross-functional teams and actively elevate code quality through rigorous code reviews.

Our Tech Stack

• Frontend: Typescript, Next.js, Angular
• Backend: Node.js, NestJS, Typescript, Java, Python
• Databases: PostgreSQL, AWS DynamoDB
• Infrastructure: AWS, Docker, Github Actions, Jenkins

Requirements

What will you need to succeed at Quicko?

• Strong ability to understand and use the right data structures, algorithms, object-oriented programming (OOP), and modern design patterns.
• Strong, working knowledge of both relational and non-relational databases, including PostgreSQL and DynamoDB.
• Deep expertise in server-side technologies, a solid understanding of REST APIs, and working knowledge of HTTP(S).
• Hands-on experience with cloud infrastructure such as AWS, along with exposure to building with modern, high-performance frameworks and AI integrations.
• Ability to collaborate effectively with a team in a fast-paced, dynamic environment, taking up new challenges with high ownership

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Bonus to have

• Prior experience working with financial systems, payment gateways, ledger accounting systems, or tax products.
• Hands-on experience working with LLM APIs (OpenAI, Claude), prompt engineering, retrieval-augmented generation (RAG), or vector databases (e.g., Pinecone, Milvus).
• Experience optimizing database queries, implementing advanced caching strategies (Redis/Memcached), or profiling slow backend routines to improve execution speeds.

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