Maritime Software Integration Engineer — Hybrid UK

L3Harris Technologies; Fareham; Hybrid; GBP 50,000 - 65,000; Full time

Benefits offered by this job

Hybrid working

Private medical insurance

Pension up to 8%

Life assurance 4x salary

Group income protection

Employee support programs

Job summary

L3Harris Technologies is seeking a Software Integration Engineer to join our Maritime engineering team in Portchester. You will design, develop, and integrate software solutions across software, control systems, and OT interfaces for mission-critical maritime projects.

The role involves testing, commissioning, and customer acceptance, with opportunities to collaborate across disciplines. Hybrid working is available, with three days onsite when possible, and UK security considerations apply.

Qualifications

• Bachelor’s degree in software engineering, Computer Science, Electrical Engineering, or related field.
• Experience developing and maintaining software solutions using C++.
• Experience working in Linux-based development and deployment environments.
• Experience integrating software with industrial control systems, PLCs, or OT platforms.
• Experience supporting software testing, verification, and troubleshooting.

Responsibilities

• Design, develop, integrate, and maintain software for industrial control and maritime systems.
• Develop interfaces between PLCs, power management, communication systems, and higher-level software.
• Perform software integration, verification, validation, and testing across projects.
• Support lab, factory, harbour, and sea trials, commissioning, and customer acceptance.
• Collaborate with software, systems, hardware, electrical, and test engineers to deliver integrated solutions.
• Support IRAD initiatives, prototyping, and BID activities through technical investigations.
• Produce and maintain documentation, integration procedures, test specs, and engineering records.
• Investigate and resolve software, interface, and system-level issues.
• Travel to customer/company sites (~5% travel) for integration and testing.

Skills

C++

Linux

Industrial control systems

Software testing

PLC interfaces

Team collaboration

Education

Bachelor’s degree in software engineering, Computer Science, Electrical Engineering, or related

Tools

Linux environment

Version control

Job description

L3Harris Technologies is seeking a Software Integration Engineer to join our Maritime engineering team in Portchester. You will design, develop, and integrate software solutions across software, control systems, and OT interfaces for mission-critical maritime projects.

The role involves testing, commissioning, and customer acceptance, with opportunities to collaborate across disciplines. Hybrid working is available, with three days onsite when possible, and UK security considerations apply.