Senior Fullstack Developer (Remote)

Location: VietnamWorking time: RemoteProficient English is requiredWe’re expanding our development team and looking for a Senior Full Stack Developer to help us build scalable, high-performance web applications used by financial professionals and investors. It is a leading financial data and content platform, delivering real-time insights, visual analytics, and personalized market data experiences to users worldwide.Key ResponsibilitiesDevelop and maintain modern, responsive web applications using TypeScript, Next.js, and React.Collaborate closely with product and data teams to deliver high-quality, data-driven features.Build and optimize APIs, microservices, and backend systems hosted on AWS (ECS, RDS, OpenSearch, S3, Lambda, etc.).Integrate complex financial data sources, ensuring accuracy, scalability, and performance.Implement and optimize SEO-focused features, ensuring Grafa’s web products rank effectively on search engines.Write clean, well-structured, and maintainable code following best practices and CI/CD workflows.Participate in code reviews, architecture discussions, and DevOps improvements.Required Skills & Experience7+ years of full-stack development experience.Strong proficiency in TypeScript, Next.js, and React.Experience deploying and managing applications on AWS (ECS, EC2, RDS, S3, CloudFront, etc.).Excellent understanding of modern API design, REST, and GraphQL.Solid front-end development practices with responsive design and UI optimization.Experience with SEO optimization techniques for web applications.Familiarity with Git, CI/CD pipelines (GitHub Actions, Vercel), and agile workflows.Strong English written communication skills for collaboration and task management - Asana, Slack, documentation).Nice to HaveExperience integrating or customizing TradingView or ChartIQ charting libraries.Knowledge of financial data, market analytics, or trading platforms.Experience working with CMS tools like Payload CMS.Familiarity with data visualization, real-time data streaming, or financial APIs (EODHD, CoinGecko).