Full Stack Developer IV

SEF Energy Careers•Oklahoma City, OK

About The Position

Full Stack Developer IV Desired Traits: Dynamic, Accountable, Returns-Driven, Commercial, Integrity What is a Full Stack Developer IV? The Full Stack Developer IV develops, integrates, and maintains full-stack applications and cloud infrastructure supporting SEF Energy IT operations, automation, and digital transformation. Independently delivers software solutions across front-end, back-end, database, and cloud layers, driving productivity and operational efficiency across the organization and its subsidiaries.

Requirements

8+ years of progressive full-stack development experience with demonstrated proficiency across the front-end, back-end, database, and cloud infrastructure
Proficiency in JavaScript/TypeScript, Python, and SQL
Experience with React or similar frontend frameworks and Node.js or similar backend runtime
Working knowledge of Azure and/or AWS cloud platforms
Familiarity with relational databases (PostgreSQL, SQL Server)
Strong problem-solving and ability to work independently
Effective communication
Self-motivated with strong time management

Nice To Haves

Use of MQTT, IoT protocols, or real-time data streaming
Familiarity with containerization (Docker, Kubernetes)
Experience with Microsoft Graph API and Office 365 integrations
Knowledge of workflow automation tools (n8n or similar)
Oil and gas experience or industrial sector IT environments

Responsibilities

Design, develop, and maintain full stack web applications (React, Next.js, Python) supporting business operations and automation
Build and maintain cloud infrastructure on Azure and AWS including VMs, networking, containers, and deployment pipelines
Develop and integrate APIs and middleware connecting internal systems (ERP, email, calendar) with custom applications
Implement and maintain MQTT broker, real-time data pipelines, and IoT Integrations for operational monitoring
Design and manage databases (PostgreSQL, SQL Server) including schema design, optimization, and migrations
Build and maintain CI/CD pipelines and DevOps workflows for automated testing, deployment, and monitoring
Develop workflow automation integrations (n8n, webhooks, schedule jobs) to streamline business processes
Collaborate with IT team on security hardening, identity/access management, and infrastructure monitoring
Provide technical documentation and knowledge transfer for developed systems, APIs, and procedures
Troubleshoot and resolve production issues across application and infrastructure layers including on-call support
Occasional travel to company offices or data center facilities may be required, estimated less than 10% of time (must possess a valid driver’s license and meet the company driver requirement to operate a company vehicle while traveling)
Perform other duties as assigned