6723 Software Developer Cyber Security jobs in Plano,TX

Principal Engineer - Python API Development

Fidelity Investments

Highland Village, TX 75077

Bachelor's or Master's degree in Computer Science, Software Engineering, or a closely related engineering discipline; 8+ years (typically 10+) building and operating production platforms and services at scale.
Deep software engineering expertise in Python and distributed systems
Linux fluency and scripting are required
Cloud platform leadership (AWS) —hands‑on with S3, Lambda, Batch, Step Functions, EventBridge, CloudWatch, and SNS/SQS—and experience shaping platform patterns that other teams adopt.

Toyota Motor North America

Plano, TX 75086

Celestica International LP

Richardson, TX 75080

Toyota Motor North America

Plano, TX 75086

Randstad Digital

Southlake, TX 76092

The Judge Group

Irving, TX 75061

Spacex

Plano, TX

Adecco

Dallas, TX 75217

Associates or Bachelor's degree preferred or High school diploma or equivalent with a minimum of 1-3 years' experience in related field
Excellent verbal and written skills with strong negotiation and active listening skills
Problem solving, time management, and organizational skills
Advanced proficiency in Microsoft Excel (pivot tables, complex formulas, structured tables, dynamic charts)
Experience owning or maintaining Excel-based KPI dashboards or recurring operational reports
Experience working in a production or operations environment
Strong understanding of KPIs, performance metrics, and variance analysis
Demonstrated ability to analyze problems, summarize issues, and recommend actions using data