Cactus Wellhead - Sr. Full Stack Developer

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

• 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.
• 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

• 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.
• 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.