Cactus Wellhead Sr. Full Stack Developer

This is a Cactus Wellhead position and is located in Houston TX.

JOB SUMMARY: Lead end-to-end design and delivery of modern business applications across front endback end data and cloud. You will own features from UX to database integrate with internal/partner systems and uplift engineering standards (testing security CI/CD). This role supports our manufacturing/field operations and ERP-adjacent workloads.

ESSENTIAL FUNCTIONS ROLES AND RESPONSIBILITIES: Essential duties and responsibilities include thefollowing.

• Core Tech Stack (dayâtoâday)
  • Frontend: Angular (preferred) or AngularJS; TypeScript/JavaScript; RxJS; HTML/CSS.
  • Backend: .NET 6/8 ( Core Web API) C#; background services/queues.
  • APIs & Integrations: REST/GraphQL OAuth2/OIDC webhooks; Swagger/OpenAPI; Postman.
  • Data: SQL Server and Oracle (SQL performance tuning procedures); Databricks (Delta Lake notebooks SQL/PySpark) for pipelines/analytics integration.
  • Cloud & DevOps: AWS (preferred) Lambda API Gateway S3 RDS/Aurora ECS/EKS; Infrastructure as Code (CDK/Terraform). CI/CD with Azure DevOps or GitHub Actions.
  • AI/Automation: Integrate AI services (e.g. Amazon Bedrock OpenAI) for intelligent workflows assistants and document processing.
• Product & Delivery
  • 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 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 wellâdocumented APIs (OpenAPI) SDKs and integration patterns with ERP/CRM/partners.
• Quality Security & Operations
  • Enforce engineering standards: code reviews unit/integration tests automated quality gates.
  • Implement authN/authZ (OAuth2/OIDC) secrets management input validation and secureâbyâdefault patterns.
  • Ship via CI/CD; instrument apps with logging metrics tracing; lead incident response and postâmortems.
  • Maintain SLOs/SLAs for critical services; participate in a rotational onâcall schedule.
• Collaboration & Leadership
  • 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 multiâcloud strategy.

QUALIFICATIONS

• REQUIRED
  • 6 YEARS OF PROFESSIONAL SOFTWARE DEVELOPMENT WITH FULLâSTACK DELIVERY OWNERSHIP.
  • STRONG ANGULAR (OR ANGULARJS WITH PATH TO ANGULAR) TYPESCRIPT HTML/CSS.
  • ( CORE C#) BUILDING SECURE REST APIS AND BACKGROUND WORKERS.
  • ADVANCED SQL ON SQL SERVER AND/OR ORACLE: QUERY TUNING INDEXING STORED PROCEDURES.
  • HANDSâON 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.
• PREFERRED
  • GRAPHQL; EVENTâDRIVEN PATTERNS (SQS/SNS/KAFKA); CACHING (REDIS).
  • CONTAINERIZATION (DOCKER) ORCHESTRATION (ECS/EKS/KUBERNETES).
  • AZURE EXPERIENCE (APP SERVICES KEY VAULT AZURE SQL) AND CROSSâCLOUD INTEGRATIONS.
  • AI IMPLEMENTATION EXPERIENCE (RAG WORKFLOWS EMBEDDINGS PROMPT ENGINEERING) FOR PRACTICAL BUSINESS USE CASES.
  • MANUFACTURING SUPPLY CHAIN OR ERPâADJACENT SYSTEMS EXPOSURE (INFOR SYTELINE SALESFORCE ETC.).
• COMPETENCIES
  • SYSTEMS THINKING PRAGMATIC ARCHITECTURE AND BIAS FOR DELIVERING MEASURABLE VALUE.
  • EXCELLENT COMMUNICATIONABLE TO EXPLAIN TRADEâOFFS TO NONâTECHNICAL STAKEHOLDERS.
  • OWNERSHIP MINDSET: FROM DESIGN THROUGH MONITORING AND ITERATIVE IMPROVEMENT.

SUPERVISORY RESPONSIBILITIES: None

Disclaimer: This job description is not designed to cover or contain a comprehensive listing of activities duties or responsibilities required of the employee for this position. Duties responsibilities and activities may change at any time with or without Companies is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity age national origin disability veteran status genetic information or any other characteristic protected by is our top priority. All employees must comply with our comprehensive safety programs participate in required safety training and demonstrate commitment to our safety-first culture. This position may require working in potentially hazardous environments if you are traveling to a branch or plant location. Ensure that you follow all safety guidelines that are required when working in the field branch or manufacturing position generally operates in a professional office environment. The role routinely uses standard office equipment such as computers phones photocopiers and filing cabinets. While performing the duties of this job the employee is regularly required to:

• Sit for extended periods at a desk and work on a computer
• Use hands to finger handle or feel objects tools or controls
• Reach with hands and arms
• Talk and hear
• Occasionally lift and/or move up to 25 pounds
• Walk or stand periodically throughout the day
• Maintain sustained concentration on computer screens
• Work under deadlines with frequent interruptions

The noise level in the work environment is usually moderate. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential Companies maintains a drug-free workplace and participates in E-Verify.

Required Experience:

Senior IC