Assistant Development Manager

Octavius Infrastructure; Cirencester; Hybrid; GBP 40,000 - 60,000; Full time

Job summary

A key delivery partner in rail infrastructure is seeking an Assistant Development Manager in Cirencester. This hybrid role involves supporting multidisciplinary projects, including station enhancements and electrification upgrades. The successful candidate will have a degree in Engineering and strong organizational skills, along with a proactive mindset. A competitive rewards package, including a Company Car, Private Healthcare, and opportunities for professional development, is offered.

Benefits

Company Car or car allowance scheme

Private Healthcare

Pension

Life Assurance cover

25 days Annual Leave

Qualifications

• Degree or equivalent experience in a relevant field is mandatory.
• Experience in infrastructure, rail, or construction projects is desirable (not essential).
• Familiarity with project lifecycle stages and stakeholder coordination is preferred.

Responsibilities

• Assist in development of project scopes, feasibility studies, and option selection.
• Support stakeholder engagement with Network Rail and local authorities.
• Monitor programme timelines, risks, and budgets.

Skills

Strong organisational skills

Communication skills

Proactive mindset

Education

Degree in Civil, Electrical or Mechanical Engineering

Job description

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Assistant Development Manager, Cirencester

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Client:

Location:

Cirencester, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

36e21068edbe

Job Views:

16

Posted:

12.08.2025

Expiry Date:

26.09.2025

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Job Description:

Be part of a transformative rail infrastructure programme with Octavius, a key delivery partner on Network Rail'sWales & Western Framework. This initiative underControl Period 7 (2024–2029)focuses on renewing and enhancing critical railway assets across Wales and the West of England.

As anAssistant Development Manager, you'll play a vital role in supporting the planning and delivery of multidisciplinary projects—fromstation enhancementsandcivils renewalstoelectrification and plant upgrades. You'll work closely with Development managers, design teams, and stakeholders to ensure projects are scoped, developed, and delivered efficiently.

This is a fantastic opportunity to grow your career in a collaborative, forward-thinking environment where innovation, sustainability, and value for money are at the heart of everything we do. This is a hybrid role based fromour Swindon and Bristol offices, home, and occasional site visits.

You'll be working on…. (what your role and responsibility is)

• Assist in the development of project scopes, feasibility studies, and option selection.
• Support stakeholder engagement, including Network Rail, local authorities, and design consultants.
• Coordinate early-stage design and planning activities across civils, stations, and electrification projects.
• Monitor programme timelines, risks, and budgets, escalating issues as needed.
• Contribute to value engineering and innovation initiatives.
• Maintain accurate project documentation and reporting for internal and external stakeholders.

You'll receive…. (because we value you)

We offer a competitive rewards package, including a Company Car or car allowance scheme, Private Healthcare, Pension, Life Assurance cover, 25 days Annual Leave (and a day off for your birthday). You'll have access to Hybrid working where possible, an enhanced Paternity & Maternity package and the opportunity to develop yourself personally and professionally.

About you…. (what you are skilled at)

• Degree or equivalent experience in Civil, electrical or mechanical Engineering, Project Management, or a related field.
• Strong organisational and communication skills.
• A proactive, collaborative mindset with a willingness to learn and grow.
• Experience in infrastructure, rail, or construction projects (desirable but not essential).
• Familiarity with project lifecycle stages and stakeholder coordination.

What We Offer

• A structured development pathway with mentoring and training opportunities.
• Exposure to high-profile infrastructure projects across the South West region.
• A supportive, inclusive team culture that values innovation and continuous improvement.
• Competitive salary and benefits package, including flexible working arrangements.

Ready to help shape the future of rail?
Apply now and grow your career with Octavius on one of the UK's most ambitious infrastructure frameworks.

Inclusion and diversity are important to us, we are an equal opportunities employer and value difference. We want and will continue to build an inclusive environment where our people thrive. We firmly believe constantly striving to build a truly diverse workforce is what makes us a strong business and will enable us to continue to solve important problems and deliver unrivalled value to both our customers and clients. If you need any specialist support throughout your application, we will work with you where we can to support your journey with us.