Senior Full-Stack Engineer, Space Defense

Jobtome; Monument (CO); 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 the design and implementation of secure, scalable applications for MOSSAIC. You will work with Java, Python, TypeScript, and JavaScript to support sensor integration, C2 workflows, and mission capabilities.

The role requires a Bachelor's degree (or higher) with 4+ years of relevant experience and an active Secret clearance. Occasional travel up to 15% is expected.

Qualifications

• Bachelor's degree and minimum 4 years of relevant experience; graduate degree adds experience
• Active Secret Security Clearance.

Responsibilities

• Lead technical design and implementation of full-stack software capabilities, including backend services, APIs, and web UIs.
• Design scalable software using Java, Python, TypeScript, and JavaScript for SOA and microservices.
• Define secure integration patterns, service contracts, and data exchanges across distributed systems.
• Guide code reviews, testing, documentation, and secure-development practices.
• Resolve complex software and integration issues across environments.
• Provide technical guidance and mentorship to software engineers.
• Coordinate technical dependencies with partner teams and contribute to delivery planning.
• Travel up to 15% as needed.

Skills

Java

Python

TypeScript

JavaScript

Kubernetes

C/C++

Rust

Go

Education

Bachelor's Degree

Graduate Degree

Tools

GTK

Qt

Apache Kafka

RabbitMQ

ZeroMQ

NATS

Docker

Kubernetes

Job description

L3Harris Technologies in Colorado Springs is seeking a Senior Specialist Full-Stack Software Engineer to lead the design and implementation of secure, scalable applications for MOSSAIC. You will work with Java, Python, TypeScript, and JavaScript to support sensor integration, C2 workflows, and mission capabilities.

The role requires a Bachelor's degree (or higher) with 4+ years of relevant experience and an active Secret clearance. Occasional travel up to 15% is expected.