Software Engineer lll

Peyton Resource Group

📍 Arlington, Texas, United States

Temp to Perm Computer Occupations Posted June 19, 2026

Job Description

Job Description

About the Role

The Software Development Engineer III (SDE III) is responsible for the reliability, stability, and operational health of production systems supporting customer correspondence platforms. This role requires broad technical expertise and the ability to quickly learn and apply new technologies to diagnose and resolve issues end-to-end.


The SDE III plays a key role in supporting critical production environments by responding to high-priority incidents, collaborating across teams, and driving continuous operational improvements. This individual will balance speed, quality, and risk while helping improve system reliability, scalability, and overall platform performance.

Key Responsibilities
  • Provide technical leadership and guidance to team members while consistently delivering on commitments

  • Collaborate cross-functionally with internal teams and external partners to achieve project and operational...