Senior Full-Stack Software Engineer - Mission-Critical

Jobtome; Fountain (NC); On-site; USD 97,000 - 180,000; Full time

Benefits offered by this job

Health insurance

401(k) match

Flexible spending accounts

Employee assistance program (EAP)

Education assistance

Parental leave

Paid time off

Company-paid holidays

Job summary

L3Harris Technologies is seeking a Senior Specialist, Software Engineering (Full Stack) to join the MOSSAIC Agile Portfolio Engineering team. You will lead the design and implementation of secure, scalable mission applications using Java, Python, TypeScript, and JavaScript to support sensor integration and C2 workflows.

The role requires a Bachelor’s Degree with 6+ years of experience, an active Secret clearance, and willingness to travel up to 15%.

Qualifications

• Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related 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 service-oriented architectures and microservices.
• Define secure integration patterns, service contracts, and data exchanges across distributed systems.
• Guide code reviews, software testing, documentation, and secure-development practices.
• Coordinate dependencies with partner teams and contribute to delivery planning and execution.

Skills

Full-stack development

Technical leadership

Security best practices

Agile methodologies

Education

Bachelor's Degree

Tools

Java

Python

TypeScript

JavaScript

C/C++

Rust

Go

Job description

L3Harris Technologies is seeking a Senior Specialist, Software Engineering (Full Stack) to join the MOSSAIC Agile Portfolio Engineering team. You will lead the design and implementation of secure, scalable mission applications using Java, Python, TypeScript, and JavaScript to support sensor integration and C2 workflows.

The role requires a Bachelor’s Degree with 6+ years of experience, an active Secret clearance, and willingness to travel up to 15%.