Remote AWS IoT Backend Engineer

Ulvior; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Contrato a largo plazo

100% Remoto

Vacaciones y PTOs

2 bonos al año

2 revisiones salariales al año

Clases de inglés

Equipamiento Apple

Plataforma de cursos en linea

Budget para libros

Budget para materiales de trabajo

Job summary

Ulvior busca un/a backend engineer con 4+ años de experiencia en C#/.NET (ASP.NET Core) y PostgreSQL para diseñar e implementar soluciones de integración y APIs REST.

Se valora experiencia en AWS (S3, IAM, Secrets Manager, App Runner/ECS, CloudWatch), IaC, pruebas unitarias e integración, y conocimiento de IoT y MQTT. Puesto 100% remoto desde EE. UU., contrato a largo plazo con bonos y revisiones salariales.

Qualifications

• 4+ years in backend, integration or solutions engineering with C#/.NET
• Solid PostgreSQL experience: schema design, migrations, query tuning
• Hands-on AWS experience in production: S3, IAM, Secrets Manager, App Runner or ECS, CloudWatch
• IaC familiarity (read/change)
• Experience designing and consuming REST APIs, writing unit/integration tests
• Strong written and spoken English

Responsibilities

• Rework and configure AWS IoT Core infrastructure for new hardware/firmware
• Configure and manage MQTT communications between devices and AWS
• Build monitoring capabilities and dashboards for device connectivity, health, and status
• Enable secure remote actions on devices (OTA firmware updates, restarts, remote commands)
• Review and improve AWS IoT provisioning, authentication, certificates and policies
• Migrate AWS workloads and services (App Runner to ECS)
• Support and improve AWS infra, pipelines, monitoring, logging and alerting
• Migrate email infra from AWS to Microsoft Azure with minimal disruption
• Collaborate with the existing team to safely execute infra changes
• Work with IoT device fleets, telemetry, OTA update systems

Skills

C# / .NET (ASP.NET Core)

PostgreSQL

EF Core

AWS (S3, IAM, Secrets Manager, App…er)

IaC

REST APIs

Unit & Integration Tests

English Proficiency

Vendor Calls & Documentation

AWS IoT Core / MQTT

Python (FastAPI)

AWS Lambda / Step Functions

Next.js / React (internal tools)

Security / IAM Least Privilege

Tools

AWS CDK (Python)

Python

FastAPI

boto3

pytest

Next.js

React

Job description

Ulvior busca un/a backend engineer con 4+ años de experiencia en C#/.NET (ASP.NET Core) y PostgreSQL para diseñar e implementar soluciones de integración y APIs REST.

Se valora experiencia en AWS (S3, IAM, Secrets Manager, App Runner/ECS, CloudWatch), IaC, pruebas unitarias e integración, y conocimiento de IoT y MQTT. Puesto 100% remoto desde EE. UU., contrato a largo plazo con bonos y revisiones salariales.