Full-Time

Fire Door Carpenter / Maintenance Engineer

Optimal Group

Optimal Group

11-50 employees

Lightweight composite and metallic structures engineering

Compensation Overview

£180 - £200/wk

London, UK

In Person

Category
Building Trades (1)

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Requirements
  • Minimum 5 years of carpentry experience.
  • Proven fire door experience.
  • Good understanding of fire door compliance and regulations.
  • Experience with fire door remedial works and installations.
  • Ability to work independently and solve problems on site.
  • Strong communication skills.
  • Full United Kingdom driving licence.
  • DBS Certificate/check.
  • Smartphone literacy.
Responsibilities
  • Carry out fire door installations.
  • Carry out fire door remedial works.
  • Perform adjustments and easing.
  • Replace intumescent strips and smoke seals.
  • Upgrade door closers and ironmongery.
  • Carry out fire stopping works.
  • Perform general carpentry maintenance.
  • Complete property repair works across residential and commercial properties.
  • Identify non-compliant fire doors and advise on remedial solutions.
  • Complete works in line with fire safety regulations.
  • Liaise professionally with clients and tenants.
  • Maintain accurate job records and photographs via smartphone.
Desired Qualifications
  • FIRAS or BM TRADA experience.
  • Own van and tools.
  • Experience working within occupied properties.
  • Basic multi-trade skills.

Optimal Group provides engineering and manufacturing of advanced composite and metallic structures for aerospace, defence, marine, and automotive projects in Portugal. It offers end-to-end services from design and prototyping to serial production and tooling, using materials science, CAD, FEA, and CFD to develop parts. It operates specialized units such as Optimal Space for the space sector (ECSS standards) and Optimal Protection for defence, with a presence in the UK and partnerships with international firms. Its goal is to be a dependable supplier of high-precision, lightweight components and to grow its international collaborations and market reach.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Cascais, Portugal

Founded

2008

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Simplify Jobs

Simplify's Take

What believers are saying

  • March 2026 ECO reported a €1 million Porto space unit, with first production imminent.
  • June 2026 LinkedIn posts showed Eurosatory and AED Days attendance, signaling active pipeline building.
  • July 2026 LinkedIn listed jobs in logistics, production, CNC, and composites, showing expansion.

What critics are saying

  • Contract concentration in aerospace, defence, and space makes one lost programme painful.
  • Porto space expansion needs flawless ECSS execution before 2027 revenue ramps.
  • Defence credibility depends on NATO buyers; a failed tender would crush Optimal Protection.

What makes Optimal Group unique

  • Vertical integration spans design, prototyping, tooling, and serial production under one roof.
  • Optimal Space in Porto targets ECSS-compliant space work with dedicated boutique capacity.
  • Optimal Protection sells STANAG Level 4 ballistic systems and 3,000-UAV annual capacity.

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Benefits

Hybrid Work Options

Performance Bonus