We’re Hiring : Senior Flutter Developers (3–8 Years)
Company : First Demat
Positions : 2
Location : Ranchi (Work From Office for the first 3–4 months) → Hybrid
Type : Full-Time
Joining : Immediate
Perks : Competitive Salary + ESOP Opportunities
Preferred Candidates
Developers with fintech, stock trading, brokerage, or real-time application experience will be given the highest priority.
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 for the first 3–4 months for product and architecture alignment, after which the role shifts to a Hybrid model.
Key Responsibilities
- Develop and maintain advanced 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 experienceStrong proficiency in Flutter and DartExtensive WebSocket experience with high-frequency dataExpertise in state management (BLoC, Riverpod, Provider)Skilled in handling large data flows and complex UI updatesExperience in memory optimization and performance tuningReal-Time & Performance Experience
Experience with real-time or trading-like systemsEfficient handling of continuous data streamsLow-latency architecture understandingOptimized rendering under heavy UI refreshProduction & Scale Experience
Published apps on Play Store / App Store with large user basesStrong debugging capability under real-time pressureExperience with performance monitoring tools (Crashlytics, Sentry, Firebase Performance)Code reviews and mentoring experienceBonus Skills
Background in fintech, stock trading, wealth-techFamiliarity with cloud platforms (AWS / GCP / Azure)Experience with GraphQL, microservicesUnderstanding of CI / CD pipelinesWhy Join First Demat?
Opportunity to build a real-time trading app from scratchCompetitive salary with ESOP benefitsWork closely with the founding tech teamFast career growth as part of the first 20 membersHybrid work option after initial onsite period#FlutterDevelopers #FlutterJobs #Flutter #Dart #MobileDevelopment #FintechJobs #Fintech #TradingApp #StockMarketApp #WealthTech #Hiring #TechJobs #ImmediateHiring #DeveloperJobs #StartupJobs #CareerGrowth #JoinOurTeam