Senior Full Stack Software Engineer

September 28, 2026
Application ends: December 27, 2026
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Job Description

Description

Senior Full Stack Software Engineer to design, build, enhance, and support enterprise applications used across pricing, transaction management, supply operations, reporting, and other business-critical functions. This individual will develop scalable APIs, data integrations, and React-based web applications while supporting cloud infrastructure, production environments, and legacy application modernization. The ideal candidate brings strong hands-on experience with Python, JavaScript, PostgreSQL, REST APIs, containerized applications, and AWS or GCP. Experience supporting energy, utilities, commodity trading, or other high-volume transactional environments is highly preferred. Key Responsibilities

  • Design, build, test, and maintain scalable full stack applications and services
  • Develop and support RESTful APIs used for pricing, transaction management, supply operations, reporting, and system integrations
  • Build responsive web applications and internal control interfaces using React and JavaScript
  • Develop backend services and automation using Python
  • Design applications that process high-volume business transactions and data
  • Work with PostgreSQL databases, including application-level data modeling, querying, performance optimization, and troubleshooting
  • Create integrations that consume and process data through REST APIs, EDI, XML, CSV files, and other external sources
  • Develop and maintain web scraping or data acquisition solutions when required
  • Containerize and deploy applications using Docker and Kubernetes
  • Support application deployments and production environments within AWS or GCP
  • Implement application monitoring, alerting, logging, and operational support processes.
  • Troubleshoot production issues across application, database, integration, and infrastructure layers.
  • Contribute to disaster recovery, backup, system upgrade, and business continuity planning.

Requirements

  • 5 or more years of professional software development experience
  • Strong full stack application development experience
  • Hands-on development experience with Python and JavaScript
  • Experience building modern web applications using React
  • Strong experience designing, building, and consuming RESTful APIs
  • Hands-on experience with PostgreSQL in an application development environment
  • Experience with Docker and containerized application development
  • Experience deploying or supporting applications within AWS or GCP
  • Experience working with Linux and Windows operating environments
  • Understanding of application architecture, system design, and high-volume transaction processing
  • Experience with Git-based development and release processes
  • Ability to troubleshoot issues across the application, database, integration, and cloud infrastructure layers
  • Strong communication and cross-functional collaboration skills

Preferred Qualifications:

  • Experience with Kubernetes
  • Experience with GraphQL
  • Experience with SQL Server
  • Experience building or maintaining web scrapers
  • Experience processing EDI, XML, and CSV data
  • Experience with application monitoring and observability platforms such as Datadog or comparable tools
  • Scripting and infrastructure automation experience
  • Experience with disaster recovery, database backups, infrastructure upgrades, and production support
  • Experience modernizing or integrating legacy applications
  • Experience within energy retail, utilities, natural gas, commodity trading, or a related industry
  • Understanding of business functions such as pricing, billing, supply, sales, transaction management, risk, and reporting

Are you interested in this position?
Apply by clicking on the “Apply Now” button below!
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