Experienced Embedded Software Engineer – (On-site/Remote)

A leading aerospace and defence organisation is hiring an Experienced Embedded Software Engineer for an on-site role in Saint Charles, Missouri.

This is a high-impact engineering opportunity for professionals with strong experience in embedded software, real-time systems, and complex hardware environments. The successful candidate will support Precision Engagement Systems, helping develop software for precision-guided weapons and cruise missile systems used on global defence platforms.

If you have a strong background in real-time embedded development and want to work on advanced mission-critical systems in a highly technical, multi-disciplinary environment, this role could be a strong career move.

Job Overview

• Position: Experienced Embedded Software Engineer
• Industry: Aerospace & Defence
• Work Type: On-Site/Remote
• Location: Saint Charles, Missouri 63302, United States
• Salary: Competitive salary (exact figure not disclosed)
• Application Route: Apply via Hyra below

About the Role

This role is focused on the development of software systems for Precision Engagement Systems, specifically supporting platforms related to:

• Precision-guided weapons
• Cruise missile systems
• Mission-critical defence capabilities
• Advanced aerospace software environments

You will work as part of a multi-disciplinary engineering team, collaborating across software, systems, and hardware functions to deliver highly reliable solutions for defence applications.

This is not a general software development role. It is tailored for engineers who understand the demands of:

• Real-time embedded systems
• Safety- and mission-critical software
• Hardware-constrained environments
• Defence-grade software quality standards
• Structured software delivery in regulated environments

What You’ll Be Doing

As an Experienced Embedded Software Engineer, your responsibilities will include:

1) Develop Operational Flight Program Software

• Collaborate with cross-functional teams to design and implement Operational Flight Program (OFP) software solutions
• Support systems used in precision engagement and mission execution

2) Build Real-Time Embedded Applications

• Develop real-time embedded software applications
• Work in performance-sensitive, hardware-integrated environments
• Ensure reliability, timing accuracy, and technical precision

3) Create Models and Simulations

• Design and develop complex models and simulations
• Support software validation, system behavior analysis, and mission capability development

4) Participate in the Full Software Development Lifecycle

• Contribute across all phases of the SDLC, including:
  • Design
  • Development
  • Testing
  • Integration
  • Deployment
  • Maintenance
• Work using Agile and DevOps methodologies

5) Support Development Environments

• Deploy and maintain development environments
• Support applications used in the delivery of mission-critical software systems

6) Manage Software Configurations & Processes

• Maintain strong configuration management practices
• Help ensure:
  • Quality delivery
  • Process consistency
  • Technical traceability
  • High engineering standards

What They’re Looking For

This employer is seeking a technically strong engineer with real-world embedded systems experience.

Required Skills & Experience

You should have:

• Proven experience in embedded software engineering
• Strong background in real-time application development
• Experience designing software solutions for complex hardware platforms
• Ability to work within Agile development environments
• Familiarity with DevOps tools and workflows
• Strong collaboration skills in multi-disciplinary engineering teams
• Ability to work toward strict technical and customer objectives

This role is best suited for someone who has already worked in environments where software directly interacts with hardware under high reliability requirements.

Eligibility Requirement

• Access export-controlled information
• Obtain any required security clearances
• Comply with applicable regulations

This is especially important for international applicants.

In practical terms, this often means the role may be limited to candidates who meet U.S. regulatory, citizenship, residency, or clearance eligibility requirements depending on the employer’s compliance obligations.

If you are outside the U.S. or do not meet export-control eligibility requirements, you should verify your qualification before applying.

Benefits & Perks

The company highlights a strong benefits package, including:

Financial & Retirement

• Industry-leading 401(k) matching

Health & Leave

• Comprehensive medical leave programs
• Generous Paid Time Off (PTO)
• Paid parental leave

Work Environment

• Flexible work environment (within the context of an on-site role)

Education & Career Growth

• Extensive tuition assistance
• Support for:
  • Advanced degrees
  • Professional development
  • Continued learning

On-Site Amenities

Employees may also enjoy access to:

• Fitness programs
• Cafeteria
• Wellness spaces

This suggests the employer is positioning the role as a long-term, career-oriented opportunity rather than just a standard engineering vacancy.

Compensation

Salary: Competitive salary

How to Apply

Apply now to be considered for this opportunity.
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