Location: Bangkadi Industrial Park, Pathum Thani

Role Summary

We are looking for a Senior Software Engineer to design and development of cross-platform mobile apps and Azure cloud services for our IoT-connected HVAC products. You will ensure a seamless experience from device onboarding to remote control, monitoring, and firmware updates.

This role collaborates closely with embedded, QA, system, and product teams.

Key Responsibilities

• Lead architecture, design, and development of cross-platform mobile apps (Flutter / React Native / .NET MAUI) for iOS & Android.

• Own critical app features:

Device onboarding (BLE/Wi-Fi provisioning)

Remote control and monitoring of HVAC units

Energy usage visualization and notifications

Firmware update flows

• Design and implement Azure cloud services:

App Service / Functions / Container Apps

IoT Hub / Event Hub / Service Bus

Data storage: Cosmos DB, Blob Storage, SQL, etc.

• Define and maintain secure, scalable APIs (REST/GraphQL) for apps and integrations.

• Ensure reliable communication between apps, cloud, and IoT devices (MQTT, HTTPS, WebSocket).

• Drive code quality, including code reviews, automated tests, and CI/CD pipelines.

• Monitor and improve cloud performance, reliability, and cost efficiency.

• Collaborate with embedded teams on data models, API contracts, and device behaviors.

• Work with UX/UI designers and product owners to deliver robust, user-friendly apps.

• Support production incidents with root cause analysis and long-term fixes.

• Apply security and privacy best practices.

• Mentor junior engineers and contribute to technology roadmaps.

Qualifications & Experience

• Bachelor’s or Master’s in Computer Science, Software Engineering, or related field.

• 7+ years of professional experience in software development, with strong skills in:

Mobile app development

Cloud backend development

• Hands-on experience with cross-platform frameworks: Flutter, React Native, or .NET MAUI.

• Strong proficiency in relevant languages: Dart, TypeScript/JavaScript, C#, or similar.

• Proven experience designing and building RESTful APIs and integrating apps with cloud backends.

• Practical experience with Microsoft Azure services: App Service, Functions, IoT Hub, Cosmos DB, Storage, Key Vault, API Management.

• Experience with CI/CD pipelines (Azure DevOps, GitHub Actions, or similar).

• Familiarity with secure authentication/authorization (OAuth2/OIDC, JWT, Azure AD B2C).

• Agile/Scrum experience with Git version control.

• Good written and spoken English for global collaboration.

Carrier is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

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