Senior Software Developer

"Please apply only if you have prior finance/fintech industry experience." About the Role Stock Bazaar is looking for a Senior Software Developer who combines strong full-stack engineering skills with a real understanding of stock markets and trading systems. You'll work across web, mobile, and backend infrastructure, building products that handle live market data, trading workflows, and financial analytics. This is a hands-on role for someone who can own features end-to-end and is comfortable operating in a fast-paced fintech environment. Manadatroy : Industry - Fintect Skills - Backend , Frontend ,Mobile development ,Database Key Responsibilities - Design, develop, and maintain web and mobile applications (Android & iOS) for trading/stock market products - Build and optimise backend services handling real-time and historical market data feeds - Work on front-end interfaces for dashboards, charts, watchlists, order placement, and portfolio views - Collaborate with product and business teams to translate trading/market requirements into technical solutions - Set up and manage deployment pipelines, cloud infrastructure, and DevOps practices (CI/CD, monitoring, scaling) - Ensure application performance, low-latency data handling, and data accuracy for financial information - Write clean, maintainable, well-documented code and participate in code reviews - Troubleshoot production issues quickly, especially around market hours and live trading windows - Mentor junior developers and contribute to technical architecture decisions Required Skills & Experience - Minimum 6 years of professional software development experience, including at least 2 years working specifically as a Senior Software Developer - Strong hands-on experience with React.js, Next.js, TypeScript, Redux, HTML5, CSS3, and modern UI frameworks (Material UI/Tailwind CSS). Experience with Angular or Vue.js is an advantage - Strong hands-on experience building scalable backend applications using Python (FastAPI) - Experience building and shipping mobile apps for both Android and iOS (native or cross-platform: React Native/Flutter) - Hands-on experience with cloud-native application deployment using AWS (preferred), Docker, Kubernetes, CI/CD pipelines (GitHub Actions/Jenkins), Linux server administration, monitoring, and infrastructure automation - Experience designing scalable Microservices, Event-Driven Architecture, API integrations, asynchronous processing, caching (Redis), and distributed systems - Good understanding of stock markets, trading concepts, or financial/trading data (market feeds, order types, charts, indices, portfolio/holdings logic, etc.) - Strong experience with PostgreSQL/MySQL, Redis, database optimization, indexing, and query performance tuning - Experience with Unit Testing, Integration Testing, Test Automation, Code Reviews, and maintaining high code quality using modern development practices - Ability to own features end-to-end, from requirement analysis and system design through development, testing, deployment, production support, and continuous improvement Experience working in Agile/Scrum environments, participating in sprint planning, backlog refinement, technical estimation, release planning, mentoring junior developers, and collaborating with cross-functional teams Good to Have - Prior experience in a fintech, broking, or trading platform company - Prior experience developing trading, brokerage, wealth management, or fintech platforms handling real-time market data - Experience with AWS services (EC2, ECS/EKS, RDS, S3, CloudWatch) - Experience with GitHub, GitHub Actions, Jira, and Confluence - Knowledge of TradingView Charting Library, D3.js, High charts, or similar visualization frameworks - Experience with AI-assisted development tools such as GitHub Copilot or Cursor - Understanding of regulatory/compliance basics related to trading platforms in India - Experience with performance optimisation for high-frequency data updates Requirements Mandatory Industry - Fintect Skills - Backend , Frontend ,Mobile development ,Database Key Responsibilities - Design, develop, and maintain web and mobile applications (Android & iOS) for trading/stock market products - Build and optimise backend services handling real-time and historical market data feeds - Work on front-end interfaces for dashboards, charts, watchlists, order placement, and portfolio views - Collaborate with product and business teams to translate trading/market requirements into technical solutions - Set up and manage deployment pipelines, cloud infrastructure, and DevOps practices (CI/CD, monitoring, scaling) - Ensure application performance, low-latency data handling, and data accuracy for financial information - Write clean, maintainable, well-documented code and participate in code reviews - Troubleshoot production issues quickly, especially around market hours and live trading windows - Mentor junior developers and contribute to technical architecture decisions - Minimum 6 years of professional software development experience, including at least 2 years working specifically as a Senior Software Developer - Strong hands-on experience with React.js, Next.js, TypeScript, Redux, HTML5, CSS3, and modern UI frameworks (Material UI/Tailwind CSS). Experience with Angular or Vue.js is an advantage - Strong hands-on experience building scalable backend applications using Python (FastAPI) - Experience building and shipping mobile apps for both Android and iOS (native or cross-platform: React Native/Flutter) BenefitsCompetitive salary best in the market Learning & development opportunities Career growth & internal mobility Opportunity to work directly with leadership