Senior Full-Stack Engineer - Defense & Space Tech

Jobtome; Kiowa (KS); On-site; USD 97,000 - 180,000; Full time

Job summary

L3Harris is seeking a Senior Specialist, Software Engineering (Full Stack) in Colorado Springs to lead design and delivery of secure, scalable mission software across backend services, APIs, and user interfaces. You will work on MOSSAIC APE programs with Java, Python, TypeScript, and JavaScript, guiding teams through modern development practices.

The role requires a Bachelor's degree with 6+ years of experience or a graduate degree with 4+ years, and an active Secret clearance.

Qualifications

• Bachelor's degree and a minimum of 6 years of experience (or graduate degree with 4+ years, or 10 years in lieu of a degree).
• 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.
• Guide code reviews, testing, documentation, and secure-development practices; mentor engineers.

Skills

Full-stack development

Java

Python

TypeScript/JavaScript

Security clearance

Microservices

APIs

CI/CD

Kubernetes

UI/UX concepts

Education

Bachelor's degree

Graduate degree

Experience in lieu of degree

Tools

C/C++

Rust

Go

Java

Python

TypeScript

JavaScript

Qt/Gtk

Apache Kafka/RabbitMQ/NATS

Docker

Kubernetes

Job description

L3Harris is seeking a Senior Specialist, Software Engineering (Full Stack) in Colorado Springs to lead design and delivery of secure, scalable mission software across backend services, APIs, and user interfaces. You will work on MOSSAIC APE programs with Java, Python, TypeScript, and JavaScript, guiding teams through modern development practices.

The role requires a Bachelor's degree with 6+ years of experience or a graduate degree with 4+ years, and an active Secret clearance.