Senior Full-Stack Architect – Lead Modern Cloud Apps

Cactus Wellhead; Houston (TX); Hybrid; USD 120,000 - 170,000; Full time

Job summary

Cactus Wellhead in Houston, TX is seeking an experienced Senior Software Engineer to lead end-to-end design and delivery of modern business applications spanning frontend, backend, data, and cloud.

You will own features from UX to database, integrate with ERP/CRM/partner systems, and uplift engineering standards, testing, security, and CI/CD while supporting manufacturing and field operations.

Qualifications

• 6+ years of professional software development with full-stack ownership.
• Strong Angular (or AngularJS with path to Angular).
• Expert .NET (ASP.NET Core, C#) building REST APIs and background workers.
• Advanced SQL on SQL Server and/or Oracle: queries, indexing, procedures.
• Hands-on with AWS services (Lambda, API Gateway, S3, RDS/Aurora) and IaC (CDK/Terraform).
• Experience integrating Databricks (Delta Lake) or comparable data platforms.
• Solid grasp of OAuth2/OIDC, SSO, RBAC, and secure coding practices.
• CI/CD pipelines (Azure DevOps or GitHub Actions); automated testing.

Responsibilities

• Lead end-to-end design and delivery of modern business applications spanning frontend, backend, data, and cloud.
• Translate business needs into secure, scalable solutions with defined scope and milestones.
• Design UI components in Angular and build ASP.NET Core APIs and services.
• Create and optimize data pipelines and Delta Lake patterns in Databricks.
• Enforce engineering standards, testing, security, and CI/CD; manage observability and on-call rotation.
• Mentor developers and contribute to architecture reviews and governance.

Skills

Angular

AngularJS

TypeScript

HTML/CSS

ASP.NET Core

C#

SQL Server

Oracle

Databricks

Delta Lake

AWS

Infrastructure as Code

CI/CD

OAuth2/OIDC

REST/GraphQL

Web API

Azure DevOps / GitHub Actions

Terraform

Tools

Docker

Kubernetes

ECS/EKS

Swagger/OpenAPI

Postman

GitHub Actions

Azure DevOps

CDK

Terraform

Job description

Cactus Wellhead in Houston, TX is seeking an experienced Senior Software Engineer to lead end-to-end design and delivery of modern business applications spanning frontend, backend, data, and cloud.

You will own features from UX to database, integrate with ERP/CRM/partner systems, and uplift engineering standards, testing, security, and CI/CD while supporting manufacturing and field operations.