Mechanical Design Engineer

Filtronic

. Provide end-to-end mechanical engineering support and leadership for advanced high-frequency RF systems, modules and amplifiers .

Posted 10/24/2026full-timeCambridge • United KingdomMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in mechanical engineering design for high-frequency RF systems, including proficiency in SolidWorks for 3D CAD modeling and thermal analysis. Capable of collaborating across multidisciplinary teams to ensure compliance with high-reliability standards and effective product lifecycle management.

Highest-signal resume keywords

Mechanical Engineering DegreeSolidWorks 3D CAD ModelingHigh-Precision Mechanical Assembly DesignFEA and Thermal Simulation ExperienceRF/mmWave Product Development Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

3D CAD ModelingThermal AnalysisFinite Element Analysis (FEA)Geometric Dimensioning and Tolerancing (GD&T)Materials and Manufacturing ProcessesCNC MachiningEngineering Change ProcessesEnvironmental TestingStructural OptimizationPrototype Development

Soft Skills

Problem-Solving AbilityAttention to DetailEffective CommunicationTeam CollaborationCustomer Focus

Tools & Technologies

SolidWorks SimulationSolidWorks FlowPDM/PLM SystemsEngineering Drawing StandardsPrototype Build Tools

Industry Keywords

RF SystemsHigh-Frequency AssembliesMIL-STD ComplianceECSS StandardsRoHS ComplianceWEEE ComplianceAerospaceDefenceTelecoms InfrastructureEnvironmental Reliability Testing

Tech Stack

Tools & technologies

Assembly

About the role

Key responsibilities & impact

Provide end-to-end mechanical engineering support and leadership for advanced high-frequency RF systems, modules and amplifiers
Design precision mechanical components and assemblies for RF modules and systems, including lightweight structural enclosures, heatsinks, liquid cooling solutions and waveguide-based architectures
Develop modular mechanical architectures for larger payload or system-level assemblies
Ensure designs meet RF, thermal, mechanical and environmental requirements
Create detailed 3D CAD models and engineering drawings using SolidWorks
Select materials, finishes and manufacturing processes
Perform thermal analysis and simulation, including CFD and conjugate heat transfer
Conduct structural and dynamic FEA for vibration, shock, fatigue and deployment load cases
Validate simulation models through physical testing and measured-data correlation
Collaborate with RF, electronics, systems and PCB design teams on RF-aware mechanical solutions
Develop designs for manufacturability, assembly and cost reduction
Generate bills of materials, GD&T drawings and assembly instructions
Manage engineering drawings and documentation according to company standards and processes
Support suppliers and production teams during prototype build, first article approval and continuous improvement
Contribute to ISO and NPI design reviews
Support engineering changes through ECN/ECO processes
Support mechanical prototype and development hardware build and test
Support environmental and reliability testing, including thermal cycling, humidity, vibration, thermal shock and drop testing
Develop production hardware, jigs and fixtures with test and process engineering
Provide technical support to internal stakeholders, customers and external partners throughout the product lifecycle

Requirements

What you’ll need

Degree or equivalent qualification in Mechanical Engineering
Strong 2D and 3D CAD skills, with SolidWorks preferred
Experience designing high-precision mechanical assemblies, ideally for constrained, high-reliability or technically demanding environments
Understanding of PCB integration, RF shielding and EMI/EMC considerations
Strong understanding of materials and manufacturing processes, preferably including CNC machining of aluminium alloys and lightweight structures
Excellent understanding of GD&T and engineering drawing standards
Experience developing drawings for machined, cast, moulded, punched or sheet metal parts
Ability to work effectively within cross-functional engineering teams
Experience with PDM/PLM systems and engineering change processes
Must be a highly motivated individual able to interface effectively with internal and external customers
Experience with payload systems or deployment environments such as space, aerospace, defence or telecoms infrastructure
Experience with industrial system design
Hands-on experience with FEA and thermal simulation tools, preferably SolidWorks Simulation or SolidWorks Flow
Familiarity with RF/mmWave product development, including waveguides, filters, amplifiers and high-frequency assemblies
Knowledge of lightweighting techniques and structural optimisation for mass-constrained designs
Experience with high-reliability and qualification-driven design standards, such as MIL-STD or ECSS
Familiarity with environmental testing such as thermal vacuum or vibration qualification
Knowledge of RoHS and WEEE compliance
Experience supporting supplier development, first article inspection or production readiness activity
Strong problem-solving ability with excellent attention to detail
Positive, proactive and hands-on approach
Ability to manage multiple projects and priorities in parallel
Clear and effective communicator across multidisciplinary teams, suppliers and customers
Self-motivated, adaptable and eager to learn new tools, processes and technologies
Team player with a strong customer focus

Benefits

Comp & perks

37.5 hour working week
25 days’ holiday plus public holidays, with the option to buy up to 5 additional days
Contributory pension scheme with up to 8% company contribution
Life Assurance
Income Protection Insurance
Save As You Earn (SAYE) share scheme
Electric Vehicle (EV) scheme
Cycle to Work scheme
Volunteering day
Learning and development opportunities
Skilled Worker Visa support
Relocation assistance