SThree

Job Vacancy Senior Integration Engineer (Mechanical)

South Oxfordshire

SThree

Job position

Fixed term
As soon as possible
30 months
< 2 years experience
South Oxfordshire, United Kingdom
Published on 26/05/2026

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An opportunity has arisen for a Senior Engineer - Integration to join the Engineering department on a contract basis.

About the role

Lead the development of defined technical areas or subsystems within a programme, providing technical expertise and mentoring to junior engineers.

What you will do

Own delivery of significant work packages or subsystems within a project.

Develop and validate engineering designs, ensuring compliance with standards.

Mentor and support Engineers within the team.

Lead problem-solving and root-cause investigations.

Interface with other disciplines to ensure design integration and coherence.

Provide input to project planning, scheduling, and risk management.

Implement and evolve the Integration Plan; author/update ICDs and interface tests.

Lead bring‑up sessions & design reviews.

Support readiness reviews (PDR/CDR/PRR) with integration evidence.

About you

Degree-qualified (or equivalent) engineer with adequate experience.

Proven experience in system or component-level design.

Strong communication and leadership skills.

Working knowledge of configuration, safety, and quality systems.

Experience in leading small teams or technical tasks.

Please click to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement.

To find out more about Progressive please visit

Progressive Recruitment, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales

Knightsbridge, England, United Kingdom
> 1000 employees
Recruitment agency
SThree is a global recruitment agency that specializes in connecting highly skilled professionals with employers in a variety of sectors, including IT, engineering, life sciences, and banking. The company operates in multiple countries, offering both temporary and permanent staffing solutions.

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Senior Integration Engineer (Mechanical)

SThree

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