Full Stack Developer – Fintech & Trading Platform

Job Title : Full Stack Developer – Fintech & Trading Platform

Location : Remote

Employment Type : Full-Time/ Contract

Experience : 2-5 Years

About the Role We are looking for a Full Stack Developer with experience building stock trading platforms, brokerage integrations, real-time market data systems, algo trading tools, portfolio management modules, and fintech applications. Experience with Zerodha Kite Connect, Upstox API, Angel One Smart API, Trading View, Web Sockets, and low-latency systems is highly preferred.

Key Responsibilities • Design, develop, and maintain end-to-end web applications using modern frontend and backend technologies. • Build responsive and interactive dashboards for live data monitoring, analytics, alerts, activity tracking, and performance visualization. • Develop scalable backend services, APIs, and real-time data processing systems. • Integrate frontend applications with REST APIs, WebSockets, streaming services, AI/ML inference engines, and workflow orchestration platforms. • Create advanced data visualization components using libraries such as D3.js, Highcharts, Plotly, or similar. • Design and implement workflow management, scenario testing, simulation tools, and operational decision-support systems. • Build and maintain secure authentication, user management, role-based access controls, and account settings. • Integrate third-party platforms and APIs while ensuring reliability, scalability, and observability. • Develop event-driven architectures using message queues, streaming platforms, and real-time data pipelines. • Design database schemas and data models for users, workflows, insights, alerts, configurations, activity logs, and audit records. • Implement monitoring, logging, auditability, governance controls, and fault-tolerant services. • Collaborate with AI/ML engineers, product teams, designers, and stakeholders to deliver scalable solutions. • Optimize application performance for high-frequency updates, low latency, and large-scale datasets.

Required Skills Frontend: • React.js, Next.js, JavaScript, TypeScript • HTML5, CSS3, Responsive Design • State Management (Redux, React Query, Zustand, Recoil) • Real-time UI development using WebSockets and Streaming APIs • Advanced Dashboard and Data Visualization Development Backend: • Python, Node.js, Java, Go, or similar backend technologies • REST APIs, GraphQL APIs, WebSockets • Event-Driven Architecture and Microservices • PostgreSQL, MySQL, MongoDB, Redis • Kafka, RabbitMQ, Redis Streams, AWS Kinesis, or equivalent

Preferred Skills

• Stock Trading Platforms
• Fintech Applications
• Capital Markets
• Brokerage Integrations
• Algo Trading Systems
• Market Data Streaming
• Order Management Systems (OMS)
• Risk Management Systems (RMS)
• Portfolio & P&L Modules
• TradingView Charts

What You Will Build • Real-time analytics and monitoring dashboards. • AI-generated insights and recommendation systems. • Workflow orchestration and automation platforms. • External integration and API management layers. • Real-time data ingestion and processing engines. • User management, governance, and audit frameworks. • Cloud-native scalable applications supporting high-volume transactions.