Sr. Full Stack Developer

Cactus Wellhead - Sr. Full Stack Developer

This is a Cactus Wellhead position and is located in Houston, TX. Looking for local candidates. Hybrid Schedule- 4 days in office; 1 working from home

Job Summary:

Lead end-to-end design and delivery of modern business applications across front end, back 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 the following.

• Core Tech Stack (day-to-day)
  • Frontend:
    Angular (preferred) or AngularJS;
    Type Script/JavaScript;
    RxJS; HTML/CSS.
  • Backend:.NET 6/8 (ASP.NET 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 & Dev Ops: AWS (preferred) – Lambda, API Gateway, S3, RDS/Aurora, ECS/EKS;
    Infrastructure as Code (CDK/Terraform). CI/CD with Azure Dev Ops or Git Hub 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 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.
• Quality, Security & Operations
  • 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.
• 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 multi-cloud strategy.

Qualifications

• Required
  • 6+ YEARS OF PROFESSIONAL SOFTWARE DEVELOPMENT WITH FULL-STACK DELIVERY OWNERSHIP.
  • STRONG ANGULAR (OR ANGULARJS WITH PATH TO ANGULAR), TYPESCRIPT, HTML/CSS.
  • (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.
• Preferred
  • 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.).
• Competencies
  • 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.

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,…