.NET MAUI Mobile App Developer (APIs Specialist)

india | Full-time | Fully remote

Apply

About Us:
Xtreme Productivity is a dynamic and forward-thinking digital services organisation that specialises in delivering progressive technology solutions for our clients using only the best Microsoft D365 and Power Platform technologies. We work exclusively with not-for-profit and charitable organizations to maximize their impact. By leveraging our talented team's technical expertise and passion for impact, we help mission-driven organizations streamline operations, improve efficiency, and reduce costs—so they can focus on what truly matters.

When you join Xtreme Productivity, you become part of a team dedicated to making a real difference. Our teams operate from several locations including New Zealand, Australia, India and Canada, delivering technology solutions that drive positive change. We believe in productivity anywhere and offer our team flexibility to balance work and life. We pride ourselves in providing a workplace that values diversity, equity and inclusion.

Location: Remote
Experience: 5 years
Shift time: 2pm - 10pm IST (The shift timing will align with the Canada time zone to provide seamless support.)

About the role
We’re looking for a hands‑on mobile app developer who specialises in .NET MAUI and thrives on building and integrating APIs. You’ll own end‑to‑end app delivery—from architecture and UI through to API design, authentication, testing, CI/CD, and store release. Experience with Flutter is a plus.

What you’ll do

  • Design, build, and ship cross‑platform mobile apps with .NET MAUI (C#, .NET).
  • Lead API‑centric development: REST/GraphQL design, documentation (OpenAPI/Swagger), versioning, and performance tuning.
  • Implement secure auth flows (OAuth2/OpenID Connect), handle tokens/refresh, and protect sensitive data.
  • Integrate with internal and third‑party services (e.g., Azure API Management, Functions, microservices).
  • Set up automated build/release pipelines (Azure DevOps/GitHub Actions) and app distribution (App Center/TestFlight/Play Console).
  • Write maintainable, well‑tested code (unit, integration, and UI tests) and perform code reviews.
  • Collaborate closely with product, design, and stakeholders to scope, deliver, and iterate quickly.
  • Monitor app health (telemetry, crash analytics) and drive continuous improvement.

What you’ll bring (Must‑have)

  • Strong commercial experience with .NET MAUI (or Xamarin.Forms with proven MAUI migration).
  • Deep experience building and consuming APIs end‑to‑end (design, auth, docs, scaling).
  • Solid command of C#, .NET 8, async programming, MVVM, dependency injection.
  • Practical security know‑how (secure storage, cert pinning, secret management).
  • CI/CD fluency and Git best practices; comfort with Azure cloud services.
  • Tooling you know well: Postman/Insomnia, Swagger, Fiddler/Charles, App Center.
  • Clear communication, stakeholder engagement, and a delivery mindset.

Nice to have

  • Flutter/Dart experience (cross‑platform UI, state management, plugin development).
  • Mobile performance optimisation, accessibility, and localisation.
  • Store operations (App Store/Google Play), release management, and compliance.
  • Experience with push notifications, offline sync, and app data caching.

What We Offer:

  • Competitive compensation and performance-based incentives
  • Flexible work arrangements
  • Opportunities to work with purpose-driven clients
  • Professional development and training support
  • A collaborative and inclusive work environment

For more information about Xtreme Productivity and to apply for this position, please visit our website.