Senior Full-Stack Engineer — Space Systems (9/80)

Jobtome; Butte (MT); On-site; USD 97,000 - 180,000; Full time

Benefits offered by this job

Health insurance

401(k) match

Flexible spending accounts

Education assistance

Parental leave

Paid time off

Company-paid holidays

Job summary

L3Harris Technologies is seeking a senior specialist in software engineering (full stack) to lead design and implementation of mission-critical applications for MOSSAIC. The role emphasizes secure, scalable services using Java, Python, and TypeScript across distributed systems.

You will guide code reviews, mentor engineers, and coordinate with partner teams while supporting deployment and integration efforts. Travel up to 15% may be required.

Qualifications

• Bachelor's degree and 6+ years of relevant experience; graduate degree with 4+ years preferred.
• Active Secret Security Clearance required.
• Experience with Java, Python, TypeScript, and JavaScript in full-stack development.
• Experience designing SOA and microservices; secure integration patterns.

Responsibilities

• Lead design and implementation of full-stack software capabilities across backend, APIs, and web UI.
• Develop scalable Java, Python, TypeScript, and JavaScript solutions in microservices architecture.
• Define secure service contracts and data exchanges across distributed systems.
• Mentor engineers, review code, and promote secure development practices.
• Coordinate dependencies with partner teams and support delivery planning.
• Travel up to 15% as needed.

Skills

Full-stack development

Java

Python

TypeScript

JavaScript

Software design

Mentorship

CI/CD

Kubernetes

Security practices

Education

Bachelor's Degree

Graduate Degree

Tools

Java

Python

TypeScript

JavaScript

GTK

Qt

Kubernetes

Apache Kafka

RabbitMQ

ZeroMQ

NATS

Job description

L3Harris Technologies is seeking a senior specialist in software engineering (full stack) to lead design and implementation of mission-critical applications for MOSSAIC. The role emphasizes secure, scalable services using Java, Python, and TypeScript across distributed systems.

You will guide code reviews, mentor engineers, and coordinate with partner teams while supporting deployment and integration efforts. Travel up to 15% may be required.