Sr. Full Stack Developer

Description

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

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 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.

• REQUIRED
• 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

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…