Senior Full-Stack Software Engineer, Secret Clearance

Jobtome; Yoder (WY); On-site; USD 97,000 - 180,000; Full time

Benefits offered by this job

Health and disability insurance

401(k) match

Flexible spending accounts

EAP

Education assistance

Parental leave

Paid time off

Company-paid holidays

Job summary

L3Harris Technologies in Colorado Springs is seeking a senior specialist full-stack software engineer to lead design and implementation of secure, scalable mission applications using Java, Python, TypeScript, and JavaScript.

This role supports MOSSAIC Agile Portfolio Engineering for SDA, requires active Secret clearance and may involve up to 15% travel. The team collaborates across development, test, and deployment to ensure robust service-oriented and microservices architectures.

Qualifications

• Bachelor's Degree with 4+ years of relevant experience; graduate degree with 2+ years; or 8+ years experience in lieu of degree.
• Active Secret Security Clearance required.

Responsibilities

• Lead technical design and implementation of full-stack capabilities.
• Design scalable software using Java, Python, TypeScript, and JavaScript.
• Define secure integration patterns and data exchanges across distributed systems.
• Mentor engineers and oversee code reviews and testing.
• Coordinate with partner teams and support delivery planning.
• Travel up to 15% as needed.

Skills

Java

Python

TypeScript

JavaScript

REST APIs

Active Secret Clearance

Security best practices

Mentorship

Education

Bachelor's Degree

Graduate Degree

8+ years experience in lieu of degree

Tools

Kubernetes

Docker

Kafka

Go

Job description

L3Harris Technologies in Colorado Springs is seeking a senior specialist full-stack software engineer to lead design and implementation of secure, scalable mission applications using Java, Python, TypeScript, and JavaScript.

This role supports MOSSAIC Agile Portfolio Engineering for SDA, requires active Secret clearance and may involve up to 15% travel. The team collaborates across development, test, and deployment to ensure robust service-oriented and microservices architectures.