Flutter Developer

We’re Hiring: Senior Flutter Developers (3–8 Years)

Company:

Positions:

Location:

Type:

Joining:

Perks:

Preferred Candidates

fintech, stock trading, brokerage, or real-time application

About First Demat

We’re building the next-generation stock broker platform — a modern trading app designed for serious traders and investors.

Our product includes real-time market data, millisecond-level order execution, portfolio analytics, and AI-powered insights.

The Role

We are hiring Senior Flutter Developers (3–8 years) to join our core engineering team.

You will work from our Ranchi office.

Key Responsibilities

• Develop and maintain High frequency trading Flutter apps (Android, iOS, Web)
• Implement real-time features using WebSockets (market feed, trades, alerts)
• Integrate REST APIs and high-frequency data streams
• Ensure low-latency, optimized performance
• Collaborate with backend, product, and design teams
• Mentor junior developers and maintain coding standards

Core Technical Skills

• 3–8 years of professional Flutter development experience
• Strong proficiency in Flutter and Dart
• Extensive WebSocket experience with high-frequency data
• Expertise in state management (BLoC, Riverpod, Provider)
• Skilled in handling large data flows and complex UI updates
• Experience in memory optimization and performance tuning

Real-Time & Performance Experience

• Experience with real-time or trading-like systems
• Efficient handling of continuous data streams
• Low-latency architecture understanding
• Optimized rendering under heavy UI refresh

Production & Scale Experience

• Published apps on Play Store / App Store with large user bases
• Strong debugging capability under real-time pressure
• Experience with performance monitoring tools (Crashlytics, Sentry, Firebase Performance)
• Code reviews and mentoring experience

Bonus Skills

• Background in fintech, stock trading, wealth-tech
• Familiarity with cloud platforms (AWS/GCP/Azure)
• Experience with GraphQL, microservices
• Understanding of CI/CD pipelines

Why Join First Demat?

• Opportunity to build a real-time trading app from scratch
• Competitive salary with ESOP benefits
• Work closely with the founding tech team
• Fast career growth as part of the first 20 members
• Hybrid work option after initial onsite period

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