About the Role

We are seeking an experienced Full Stack Engineer to design, build, and scale high-performance web applications and secure backend systems for our fintech and SaaS solutions.

In this role, you will work closely with product, design, and AI/ML teams to build reliable, high-throughput financial applications. The ideal candidate brings a strong background in modern JavaScript/TypeScript frameworks, cloud infrastructure, and distributed systems, coupled with a solid understanding of fintech workflows, security, and scalability.

Key Responsibilities

- Full-Stack Development: Design, build, and maintain high-performance, responsive applications using React.js, Next.js, Node.js, and NestJS.

- API & Architecture Design: Develop secure RESTful and GraphQL APIs, incorporating microservices and event-driven architecture.

- Database & Caching: Design, optimize, and manage relational databases (PostgreSQL) and implement caching solutions (Redis) for peak performance.

- Asynchronous Processing: Build event-driven pipelines using messaging queues like Kafka or RabbitMQ.

- Cloud & DevOps: Containerize applications using Docker, support Kubernetes deployments, maintain AWS cloud infrastructure, and manage automated CI/CD pipelines.

- AI/ML Integration: Collaborate with AI/ML teams to integrate intelligent, automated services into production applications.

- Security & Compliance: Enforce industry-standard security practices—including robust authentication, authorization, data encryption, and compliance with financial regulations.

- Code Quality: Write clean, modular, maintainable, and well-tested code following agile engineering practices.

Requirements & QualificationsEducation

- Bachelor’s or Master’s degree in Computer Science, Computer Engineering,



Information Technology, or a related technical field is mandatory.

Primary Skills (Must-Have)

- Frontend: React.js, Next.js, TypeScript

- Backend: Node.js, NestJS

- Database: PostgreSQL

- Cloud: AWS (Amazon Web Services)

Secondary & Technical Competencies

- Databases & Caching: Redis, MongoDB

- DevOps & Infrastructure: Docker, Kubernetes, Terraform, CI/CD Pipelines

- APIs & Protocols: REST, GraphQL, WebSockets, Webhooks, gRPC

- Messaging Systems: Kafka / RabbitMQ

- Version Control: Git & GitHub

What You’ll Bring

- 4–5 years of hands-on software engineering experience within Fintech or SaaS domains.

- Proven track record of owning features end-to-end—from system design to production deployment.

- Robust expertise in distributed systems, SQL optimization, and backend architecture.

- Sound knowledge of Data Structures, Algorithms, and System Design patterns.

- Strong problem-solving abilities and clear technical communication skills.

Preferred Qualifications

- Domain experience in Payments, Lending, Neo-banking, Wealth Tech, or Insurance Tech.

- Hands-on exposure to AI-driven products or machine learning integrations.

- Experience working in fast-paced Agile environments.

Tech Stack

- Frontend: React.js, Next.js, TypeScript

- Backend: Node.js, NestJS, Express.js

- Database & Caching: PostgreSQL, MongoDB, Redis

- Cloud & DevOps: AWS, Docker, Kubernetes, Terraform, CI/CD Pipelines

- Messaging & Real-time: Kafka, RabbitMQ, WebSockets, Webhooks, gRPC

What We Offer

- Competitive fixed salary + Performance-based bonuses

- Equity options (ESOPs)

- Comprehensive health insurance coverage

- Direct impact and ownership of core fintech architecture

- Collaborative, high-growth engineering culture

📌 Full Stack Engineer (Fintech Focused) (Bengaluru)
🏢 Octa Byte AI
📍 Bengaluru