Full Stack Engineer

Plutus21 Capital, L.L.C. · India

Job Summary

Plutus21 is seeking a Full Stack Engineer to join our engineering team. In this role, you will work across the entire technology stack , building scalable applications and delivering end-to-end solutions that drive our product forward.

We are building internal platforms and tools that support our quantitative engineering and research teams . These applications power workflows, data management, monitoring, and operational efficiency across the organization.

We are looking for a strong Full-Stack Engineer who can design, build, and maintain scalable web applications while architecting backend systems that support automation, data processing, and internal infrastructure .

Key Responsibilities:

• Build and maintain internal web applications using React + Next.js (TypeScript) .

• Develop data-heavy dashboards and workflow tools .

• Design clean, intuitive interfaces tailored for technical users.

• Own features end-to-end — from architecture and implementation to deployment .

• Design and implement RESTful APIs using Next.js backend capabilities .

• Structure backend logic with scalability and maintainability in mind.

• Implement authentication systems and role-based access control .

• Optimize backend performance for data-intensive operations .

• Contribute to automation systems within the platform.
• Design backend processes capable of handling both structured and unstructured data .
• Build reliable background processes, scheduled jobs, and ingestion workflows as needed.

• Ensure systems are robust, observable, and resilient .

• Work primarily with PostgreSQL as the core database.

• Use MongoDB where document storage is more appropriate.

• Design efficient database schemas and indexing strategies .

• Optimize queries across large datasets to maintain performance.

• Containerize services using Docker .

• Work within CI/CD pipelines to maintain smooth deployment workflows.

• Deploy applications to cloud environments such as AWS, Vercel, or similar platforms .

• Write clean, testable, and maintainable code .

• Participate actively in architectural discussions and technical decision-making .

Qualifications:

• Strong proficiency in TypeScript .

• 3+ years of experience building production applications with React .

• Experience working with Next.js in a full-stack capacity .

• Solid understanding of API design principles .

• Experience with PostgreSQL , including schema design and performance tuning .

• Experience with MongoDB and document modeling .

• Strong understanding of software architecture .

• Experience designing systems beyond simple CRUD applications .

• Familiarity with authentication systems and access control .

• Comfortable working with asynchronous workflows .

• Experience with Docker .

• Proficiency with Git .

• Experience working within CI/CD pipelines .

• Familiarity with cloud deployment environments .

Nice to Have:

• Experience building internal tools .

• Experience designing automation or data ingestion workflows .

• Familiarity with background job queues .

• Experience with Redis or caching strategies .

• Experience porting web applications to mobile ( React Native or responsive optimization ).