Senior Systems Engineer

Expleo Group

Systems Engineer responsible for project execution and customer equipment delivery. Engaging stakeholders for integrating and validating product requirements in a hybrid work environment.

Posted 5/15/2026full-timeBelfast • 🇬🇧 United KingdomSeniorWebsite

About the role

Key responsibilities & impact

Responsible for working on projects on the right-hand side of the V lifecycle
Engaging with stakeholders to deliver customer equipment that meet integration requirements
Verification, validation and qualification of products, systems or components
Working with hardware, software or firmware
Engaged in a wide variety of Systems Engineering activities covering the entire engineering lifecycle
Systems definition, input to estimates and bid activities
Requirements apportionment, systems architecting, integration, verification & validation
Proactive interaction and communication with other Engineering and non-Engineering functions

Requirements

What you’ll need

Degree or equivalent experience in Engineering discipline
Systems Engineering: Requirements and Use Case analysis
Concept assessment and design trade studies
System architecture design and functional modelling
Performance assessment and systems behaviour analysis
Verification, Validation and Certification
Model based engineering techniques, including MBSE
Acceptance Integration Testing

Benefits

Comp & perks

Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challenges
We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects
Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses
Competitive company benefits
Always working as one team, our people are not afraid to think big and challenge the status quo
As a Disability Confident Committed Employer we have committed to:
Ensure our recruitment process is inclusive and accessible
Communicating and promoting vacancies
Offering an interview to disabled people who meet the minimum criteria for the job
Anticipating and providing reasonable adjustments as required
Supporting any existing employee who acquires a disability or long term health condition, enabling them to stay in work at least one activity that will make a difference for disabled people
“We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age”.
We treat everyone fairly and equitably across the organisation, including providing any additional support and adjustments needed for everyone to thrive

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Hard Skills & Tools

Systems EngineeringRequirements analysisUse Case analysisSystem architecture designFunctional modellingPerformance assessmentSystems behaviour analysisVerificationValidationModel based engineering techniques

Soft Skills

Proactive interactionCommunicationStakeholder engagement

Certifications

Degree in Engineering