Senior Full-Stack Engineer for Mission-Critical Systems

Jobtome; Larkspur (CA); On-site; USD 97,000 - 180,000; Full time

Benefits offered by this job

Health and disability insurance

401(k) match

Flexible spending accounts

Education assistance

Parental leave

Paid time off

Company-paid holidays

Job summary

L3Harris Technologies in Colorado Springs seeks a Senior Specialist Full-Stack Software Engineer to design and implement secure, scalable mission applications using Java, Python, TypeScript, and JavaScript. The role focuses on sensor integration, C2 workflows, and user-facing capabilities for MOSSAIC projects.

You will lead technical design, guide reviews, and collaborate across development, testing, and deployment, with travel up to 15%.

Qualifications

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

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 service-oriented and microservices architectures.
• 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 dev, test, and deployment environments.
• Provide technical guidance and mentorship to software engineers and coordinate dependencies with partner teams.

Skills

Java

Python

TypeScript

JavaScript

C/C++

Rust

Go

Kubernetes

Kafka

RabbitMQ

Education

Bachelor's Degree

Graduate Degree

Tools

Java

Python

TypeScript

JavaScript

C/C++

Rust

Go

Kubernetes

Kafka

RabbitMQ

Job description

L3Harris Technologies in Colorado Springs seeks a Senior Specialist Full-Stack Software Engineer to design and implement secure, scalable mission applications using Java, Python, TypeScript, and JavaScript. The role focuses on sensor integration, C2 workflows, and user-facing capabilities for MOSSAIC projects.

You will lead technical design, guide reviews, and collaborate across development, testing, and deployment, with travel up to 15%.