Senior Software Engineer

Expleo
📍 queen's island, northern ireland, United-Kingdom 💼 Full-time 🕒 Posted June 15, 2026

Job Description

Overview

Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety-critical or defence environments, though we also welcome strong software engineers from non-safety-critical backgrounds who are motivated to transition into this space through structured training and mentorship.

Responsibilities

As a Software Engineer at Expleo, you will work on the design, development, testing, and integration of software systems used in regulated and high-assurance environments. You will contribute to the delivery of robust, secure, and reliable software solutions, often within defence, aerospace, or other safety-critical industries.

While prior safety-critical experience is highly desirable, we provide comprehensive training and support for engineers looking to develop expertise...

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Job Details

  • Location queen's island, northern ireland
  • Job Type Full-time
  • Category Other-General
  • Posted Date June 15, 2026
  • Application Deadline July 25, 2026