Senior Mechanical Engineer

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Why join us?

This is a rare opportunity to join a scaling hardware company at the point where strong mechanical engineering will make a huge impact.

You won’t just design parts — you’ll help shape systems, define engineering standards, and build the foundations for scalable hardware deployed globally.

We offer:

  • High ownership and autonomy
  • Fast-paced scale-up environment with real engineering challenges
  • Opportunity to shape processes, standards, and best practices
  • Exposure to full product lifecycle and customer deployments
  • Hybrid working (typically 4 days in office, 1 remote)

The opportunity

We’re looking for a Mechanical Engineer with 7+ years of experience to join our Production team and be the go-to mechanical engineer for our next-generation optical sorting platform.

This is primarily an office-first, hands-on role. You’ll support project managers and integrators, resolve technical challenges, and drive continuous improvements in performance, reliability, and scalability.

Responsibilities Overview

Product Ownership

  • Act as the mechanical owner for the next-generation sorting platform, driving the transition from configurable solution to standardised, off-the-shelf product
  • Improve repeatability of third-party integration
  • Drive product maturity and improve robustness and serviceability
  • Develop scalable subassemblies to work for any deployment without bespoke engineering
  • Work cross-functionally with software, hardware, operations, and production teams
  • Travel to customer sites for installations and troubleshooting across Europe (once per month)
  • Lead completion of the CE marking process, ensuring compliance

Production, Manufacturing & Supplier Collaboration

  • Mechanical design (3D CAD assemblies, 2D engineering drawings for fabrication, etc.) to help create solutions and retrofit technology into client facilities across Europe
  • Create installation guidelines and compliance matrices for integrators
  • Support all stages of the project lifecycle (sales scoping, layout, build, FAT, install, SAT, commissioning, after-care)
  • Optimise designs for manufacturability, assembly, and integration (DFM/DFA)
  • Improve build/FAT processes through tooling, testing jigs, process, and design optimisation
  • Reduce part count and simplify assemblies
  • Collaborate with suppliers and fabricators to improve manufacturability and sourcing
  • Support transition to an ERP system
  • Lead value engineering and cost reduction initiatives
  • Improve installation efficiency and build processes

Engineering Process & Best Practices

  • Improve documentation, version control, and release processes
  • Drive engineering standards and best practices
  • Mentor junior engineers and contribute to technical reviews

Requirements

  • Degree in Mechanical Engineering, or General Engineering with mechanical specialisation
  • 7+ years of mechanical engineering experience delivering industrial hardware at scale
  • Proven ability to identify and implement process improvements
  • Experience working in fast-paced, iterative engineering environments
  • Strong proficiency in SolidWorks and PDM, including producing drawings for manufacture
  • Strong systems-level thinking and problem-solving ability
  • Solid understanding of manufacturing processes (fabrication, sheet metal, machining, assembly)
  • Experience improving products in production or field-deployed environments
  • Hands-on attitude, including working on-site or assembling and troubleshooting systems
  • Strong communication and cross-functional collaboration skills
  • Ability to clearly communicate technical information to stakeholders

Nice to have

  • SolidWorks certification (CSWP/CSWE), particularly in sheet metal design
  • Experience with industrial machinery, automation, or robotics
  • Experience working on deployed customer equipment
  • Experience scaling hardware from prototype to production
  • Experience with pneumatics, conveyors, or material handling systems
  • Startup or scale-up experience
  • Experience mentoring engineers or leading technical initiatives
  • Interest in solving challenges within the recycling industry

Benefits

  • Competitive salary, regularly reviewed
  • Strong progression opportunities in a rapidly growing environment
  • Unlimited holiday
  • Inclusive team environment with regular company-wide socials
  • Opportunities for training and personal development
  • Healthcare coverage available from day one

#J-18808-Ljbffr”, “datePosted”: “2026-04-23”, “hiringOrganization”: { “@type”: “Organization”, “name”: “J&T Business Consulting”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__410146855__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=33” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }
Company: J&T Business Consulting
Apply for the Senior Mechanical Engineer
Location: London
Job Description:

Why join us?

This is a rare opportunity to join a scaling hardware company at the point where strong mechanical engineering will make a huge impact.

You won’t just design parts — you’ll help shape systems, define engineering standards, and build the foundations for scalable hardware deployed globally.

We offer:

  • High ownership and autonomy
  • Fast-paced scale-up environment with real engineering challenges
  • Opportunity to shape processes, standards, and best practices
  • Exposure to full product lifecycle and customer deployments
  • Hybrid working (typically 4 days in office, 1 remote)

The opportunity

We’re looking for a Mechanical Engineer with 7+ years of experience to join our Production team and be the go-to mechanical engineer for our next-generation optical sorting platform.

This is primarily an office-first, hands-on role. You’ll support project managers and integrators, resolve technical challenges, and drive continuous improvements in performance, reliability, and scalability.

Responsibilities Overview

Product Ownership

  • Act as the mechanical owner for the next-generation sorting platform, driving the transition from configurable solution to standardised, off-the-shelf product
  • Improve repeatability of third-party integration
  • Drive product maturity and improve robustness and serviceability
  • Develop scalable subassemblies to work for any deployment without bespoke engineering
  • Work cross-functionally with software, hardware, operations, and production teams
  • Travel to customer sites for installations and troubleshooting across Europe (once per month)
  • Lead completion of the CE marking process, ensuring compliance

Production, Manufacturing & Supplier Collaboration

  • Mechanical design (3D CAD assemblies, 2D engineering drawings for fabrication, etc.) to help create solutions and retrofit technology into client facilities across Europe
  • Create installation guidelines and compliance matrices for integrators
  • Support all stages of the project lifecycle (sales scoping, layout, build, FAT, install, SAT, commissioning, after-care)
  • Optimise designs for manufacturability, assembly, and integration (DFM/DFA)
  • Improve build/FAT processes through tooling, testing jigs, process, and design optimisation
  • Reduce part count and simplify assemblies
  • Collaborate with suppliers and fabricators to improve manufacturability and sourcing
  • Support transition to an ERP system
  • Lead value engineering and cost reduction initiatives
  • Improve installation efficiency and build processes

Engineering Process & Best Practices

  • Improve documentation, version control, and release processes
  • Drive engineering standards and best practices
  • Mentor junior engineers and contribute to technical reviews

Requirements

  • Degree in Mechanical Engineering, or General Engineering with mechanical specialisation
  • 7+ years of mechanical engineering experience delivering industrial hardware at scale
  • Proven ability to identify and implement process improvements
  • Experience working in fast-paced, iterative engineering environments
  • Strong proficiency in SolidWorks and PDM, including producing drawings for manufacture
  • Strong systems-level thinking and problem-solving ability
  • Solid understanding of manufacturing processes (fabrication, sheet metal, machining, assembly)
  • Experience improving products in production or field-deployed environments
  • Hands-on attitude, including working on-site or assembling and troubleshooting systems
  • Strong communication and cross-functional collaboration skills
  • Ability to clearly communicate technical information to stakeholders

Nice to have

  • SolidWorks certification (CSWP/CSWE), particularly in sheet metal design
  • Experience with industrial machinery, automation, or robotics
  • Experience working on deployed customer equipment
  • Experience scaling hardware from prototype to production
  • Experience with pneumatics, conveyors, or material handling systems
  • Startup or scale-up experience
  • Experience mentoring engineers or leading technical initiatives
  • Interest in solving challenges within the recycling industry

Benefits

  • Competitive salary, regularly reviewed
  • Strong progression opportunities in a rapidly growing environment
  • Unlimited holiday
  • Inclusive team environment with regular company-wide socials
  • Opportunities for training and personal development
  • Healthcare coverage available from day one

#J-18808-Ljbffr…

Posted: April 23rd, 2026