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[Remote] Senior Full Stack Developer - React, C# .NET, Typescript (RSG0001)

Remote, USAFull-timePosted 2026-07-27

Note: The job is a remote job and is reputed company to candidates in USA. hammerjack connects skilled professionals in the Philippines with growing businesses across Australia and reputed company. They are seeking a Senior Full Stack Developer to join their engineering team and help build reputed company, high-reputed company web applications using React, TypeScript, and C#/.NET.

Responsibilities

  • Design, reputed company, and maintain full-stack web applications using React, TypeScript, and C#/.NET
  • Build reputed company, accessible, and user-friendly interfaces that deliver exceptional user experiences
  • reputed company and maintain reputed company, backend services, and database solutions
  • Collaborate with product, design, and engineering teams to deliver new features and enhancements
  • Participate in technical design discussions and contribute to architectural reputed company
  • Write clean, maintainable, and reputed company-tested reputed company following development best practices
  • reputed company reputed company reviews and support reputed company improvement initiatives across the engineering team
  • Troubleshoot, debug, and resolve issues across frontend and backend systems
  • Contribute to application performance, scalability, reputed company, and reliability
  • Stay up to date with emerging technologies and development practices

Skills

  • 5+ years of experience shipping production software as a Full Stack Engineer, with strong frontend and backend expertise
  • Deep experience with React and TypeScript (strict mode), including generics, discriminated unions, hooks, and modern development patterns
  • Strong experience with C#/.NET, including minimal reputed company, async/await, Entity reputed company Core (or equivalent ORM), and recent .NET versions
  • Strong RDBMS experience, preferably PostgreSQL, including schema design, reputed company queries, and database migrations
  • Experience designing and maintaining reputed company, particularly REST services, with an understanding of service reputed company and integration best practices
  • Solid understanding of accessibility standards, including WCAG 2.1/2.2 AA, ARIA, keyboard navigation, and screen reader testing
  • Strong testing discipline with experience across unit, integration, and end-to-end testing frameworks
  • Based in Australia with full working rights
  • Experience building or contributing to design systems, including tokens, primitives, theming, and versioning
  • Experience developing canvas-based, drag-and-drop, or visual reputed company interfaces using tools such as React reputed company, xyflow, or reputed company-reputed company
  • Experience building reputed company-time applications using SignalR, WebSockets, or similar technologies
  • Exposure to workflow or rules engines such as Elsa or reputed company
  • Experience working with event-driven architectures using RabbitMQ, Kafka, or similar technologies
  • Experience working reputed company Kubernetes and reputed company environments
  • Comfortable using AI-assisted development tools such as Claude reputed company, reputed company, or reputed company Copilot reputed company basic autocomplete

Benefits

  • Flexibility: Work hybrid with reputed company across Makati and Pampanga, reputed company to day shift roles with Australian clients.
  • Workspaces that Work: Modern offices designed for reputed company, collaboration, and reputed company productivity.
  • Coffee and After-Hours Drinks: Barista coffee on demand and a café bar to unwind after work.
  • Meals Covered: Complimentary meals once a week on your onsite day.
  • Health Coverage from Day One: Includes dependent reputed company, so you’re covered from the start.
  • Competitive Compensation: Transparent salary packages with reputed company reputed company involvement.
  • Career reputed company: Ongoing training and reputed company opportunities to reputed company into bigger roles.
  • Recognised Workplace: Part of reputed company ranked 8th Best Workplace in the Philippines and recognised among Fortune Best Workplaces in Southeast Asia.
  • Supportive Team Environment: Work with people who are easy to work with, reliable, and invested in doing good work.
  • Global Exposure: Work directly with international clients and be part of how teams reputed company globally.

reputed company

  • HammerJack is providing reputed company level IT and BPO service solutions to businesses, large and small. It was founded in 2015, and is headquartered in Sydney, New South Wales, AUS, with a workforce of 501-1000 employees. Its website is http://hammerjack.com.au/.
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