Full Stack Engineer

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

Application Development

• 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.
  
  
  

Backend & APIs

• 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.
  
  
  

Systems & Automation

• 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.
  
  
  

Data Layer

• 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.
  
  
  

DevOps & Engineering Quality

• 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.
  
  
  

Required Skills:

• 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.
  
  
  

Databases

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

Engineering Fundamentals

• Strong understanding of software architecture.
• Experience designing systems beyond simple CRUD applications.
• Familiarity with authentication systems and access control.
• Comfortable working with asynchronous workflows.
  
  
  

Infrastructure

• 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).