Senior IoT Cloud Engineer (AWS, .NET)

Improving; México; Remote; MXN 900,000 - 1,050,000; Full time

Job summary

Improving is seeking a backend engineer to join our LATAM team. You will rework AWS IoT Core infrastructure, configure MQTT communications, and build dashboards to monitor device connectivity and health.

You’ll migrate workloads to ECS, strengthen deployment pipelines, and partner with engineering to safely roll out changes while maintaining security and reliability across our cloud-native stack.

Qualifications

• 4+ years in backend, integration, or solutions engineering.
• Strong C# / .NET (ASP.NET Core).
• PostgreSQL skills including schema design and migrations (EF Core a plus).
• Experience with production AWS (S3, IAM, Secrets Manager, App Runner or ECS, CloudWatch).
• Experience designing/rest APIs with tests (unit/integration).
• Good written/spoken English; able to lead technical calls with vendors.

Responsibilities

• Rework and configure AWS IoT Core infrastructure for new hardware and firmware.
• Configure and manage MQTT communication between devices and the cloud.
• Build dashboards to monitor device connectivity, health, and status.
• Enable secure remote actions such as OTA firmware updates and remote commands.
• Improve device provisioning, authentication, certificates, and IoT security policies.
• Migrate end-of-life AWS workloads to ECS; strengthen deployment pipelines and observability.

Skills

C# / .NET

REST APIs

English proficiency

Ownership mindset

Tools

AWS

EF Core

PostgreSQL

App Runner / ECS

CloudWatch

Job description

Improving is seeking a backend engineer to join our LATAM team. You will rework AWS IoT Core infrastructure, configure MQTT communications, and build dashboards to monitor device connectivity and health.

You’ll migrate workloads to ECS, strengthen deployment pipelines, and partner with engineering to safely roll out changes while maintaining security and reliability across our cloud-native stack.