Estimator (Part Time)

Job Description:

Job Title: Estimator (Part Time)
Location: Braintree (relocating from Saffron Walden in July 2026)
Employment Type: Part Time Permanent
Shifts: Monday- Friday 12:30 – 16:30

Benefits: 

Competitive Salary
Annual Profit Share Scheme
31 days holiday including Bank Holidays pro rata’d for part time working hours
20-hour week Monday to Friday
Working hours: 13.30-16:30
Nationally recognised Training provided and career development opportunities
Employee Assistance Programme

About the Role

The role holder will report to the Commercial Team Leader, and the primary purpose of the job will be to prepare detailed cost estimates for aircraft maintenance repairs and overhauls. Accurately assess labour, parts, tooling, materials, and subcontracted services required for each project.

Key Responsibilities

Preparing detailed cost estimates for aircraft maintenance, repairs and overhauls.
Accurately assess labour, parts, tooling, materials, and subcontracted services required for each project.
Coordinating with engineers, technicians, and procurement teams to gather necessary technical data and input for accurate cost projections.
Reviewing technical work scopes and maintenance requests to ensure the full scope of work is captured in estimates.
Ensuring compliance with aviation regulatory standards (FAA, EASA) and internal quality control processes.
Acting as the internal contact for the Customer Service Team during the quoting process, addressing any questions, concerns, or clarifications regarding the estimate.
Providing clear, concise, and professional proposals, explaining cost breakdowns and any recommended work.
Obtaining quotes from vendors and suppliers for materials, parts, and services required for each estimate.
Investigating any deviations from the original quote and provide recommendations for cost adjustments if necessary.
Assisting in maintaining cost databases and historical data for future reference and estimate accuracy.
Reporting on estimate accuracy and provide feedback for continuous improvement.
Preparing detailed reports for management summarising estimation processes, project profitability, and variance analysis.

Candidate Requirements

3-5 years of experience in aviation maintenance, repair, and overhaul (MRO) estimation or similar roles within the aerospace industry.
Strong technical understanding of aircraft systems, maintenance procedures, and regulatory requirements.
Experience working with OEMs, suppliers, and subcontractors in the aviation industry is preferred.
Strong organisational skills with the ability to manage multiple estimates and deadlines simultaneously.
Attention to detail.
Excellent communication skills, both written and verbal, to interact effectively with clients, internal teams, and vendors.
Valid UK Right to Work

Why Work with JMC Aviation?

At JMC Aviation, we specialise in aviation recruitment across engineering services and training to airlines, MROs and OEMs, leasing and asset management companies, and component overhaul organisations. With deep industry knowledge and a global network, we match the right talent to the right roles — contract or permanent.

Industry-leading compliance support
Fast onboarding and documentation assistance
Dedicated recruitment consultant
Placements across the globe
Extensive experience and knowledge of the aviation sector

How to Apply

Submit your up-to-date CV, along with copies of right to work documents 

Compliance & Equal Opportunities

JMC Aviation is committed to equal opportunity and diversity in the workplace. All applicants will be considered based on merit, qualification, and business need, regardless of age, gender, nationality, or background. We operate in full compliance with global aviation recruitment regulations.

GDPR 

In applying for the above position and sharing your personal data with JMC Aviation Limited, you acknowledge that your personal data will be processed in accordance with our Privacy Policy (found on our website). 

JMC1

Job Ident #: 74351

Company Details

JMC Aviation

Unit 1003
1243 Islington Ave
Etobicoke, Ontario M8X 1Y9 Canada
www.jmc-aviation.com/north-america/

As a trusted provider of global aviation manpower and talent services, we are responsible for supplying more than 1200 highly skilled engineers every week. We have airline, MRO and manufacturing clients all over the globe.

(Job and company information not to be copied, shared, scraped, or otherwise disseminated/distributed without explicit consent of JSfirm, LLC)

Job Info

Location

London, England, United Kingdom

Type

Permanent

Company Details

JMC Aviation

Unit 1003
1243 Islington Ave
Etobicoke, Ontario M8X 1Y9 Canada
www.jmc-aviation.com/north-america/