Cactus Wellhead - Sr. Full Stack Developer

Cactus Wellhead•Piney Point Village, TX

3d•Hybrid

About The Position

This position supports manufacturing/field operations and ERP-adjacent workloads. The role involves leading the end-to-end design and delivery of modern business applications across front end, back end, data, and cloud. Responsibilities include owning features from UX to database, integrating with internal/partner systems, and uplifting engineering standards in testing, security, and CI/CD.

Requirements

6+ years of professional software development with full-stack delivery ownership.
Strong Angular (or AngularJS with path to Angular), TypeScript, HTML/CSS.
Expert .NET (ASP.NET Core, C#) building secure REST APIs and background workers.
Advanced SQL on SQL Server and/or Oracle: query tuning, indexing, stored procedures.
Hands-on with AWS services (Lambda/API Gateway/S3/RDS or equivalent) and IaC (CDK/Terraform).
Experience integrating Databricks (Delta Lake, notebooks) 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.

Nice To Haves

GraphQL; event-driven patterns (SQS/SNS/Kafka); caching (Redis).
Containerization (Docker), orchestration (ECS/EKS/Kubernetes).
Azure experience (App Services, Key Vault, Azure SQL) and cross-cloud integrations.
AI implementation experience (RAG workflows, embeddings, prompt engineering) for practical business use cases.
Manufacturing, supply chain, or ERP-adjacent systems exposure (Infor SyteLine, Salesforce, etc.).
Systems thinking, pragmatic architecture, and bias for delivering measurable value.
Excellent communication—able to explain trade-offs to non-technical stakeholders.
Ownership mindset: from design through monitoring and iterative improvement.

Responsibilities

Translate business needs into secure, scalable solutions; define scope, estimates, and milestones.
Design and develop UI components in Angular; implement responsive, accessible experiences.
Build and operate ASP.NET Core APIs and services; ensure performance, reliability, and observability.
Design database schemas and optimize SQL on SQL Server/Oracle; implement data pipelines and Delta Lake patterns in Databricks.
Create well-documented APIs (OpenAPI), SDKs, and integration patterns with ERP/CRM/partners.
Enforce engineering standards: code reviews, unit/integration tests, automated quality gates.
Implement authN/authZ (OAuth2/OIDC), secrets management, input validation, and secure-by-default patterns.
Ship via CI/CD; instrument apps with logging, metrics, tracing; lead incident response and post-mortems.
Maintain SLOs/SLAs for critical services; participate in a rotational on-call schedule.
Work closely with product owners, analysts, and SMEs; turn requirements into user stories and technical designs.
Mentor developers; share best practices across frontend, backend, and data engineering.
Contribute to architecture reviews, governance workshops, and multi-cloud strategy.