Senior Mechanical Engineer

Senior Mechanical Engineer

Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Harnham

At a Glance

  • Tasks: Lead mechanical design and drive product development from concept to production.
  • Company: Fast-growing tech company focused on advanced spatial intelligence and sensing technology.
  • Benefits: Hybrid working, 25 days holiday, annual salary reviews, and training in robotics and AI.
  • Other info: Exciting career progression opportunities in a dynamic, scaling environment.
  • Why this job: Make a real impact on innovative hardware products and influence product direction.
  • Qualifications: 4+ years in Mechanical Engineering with strong CAD skills, especially in SolidWorks.

The predicted salary is between 60000 - 80000 £ per year.

Oxford (Hybrid – 3–4 days in the office, 1–2 days WFH)

Are you a hands-on Mechanical Engineer looking to take ownership of cutting-edge hardware products within a fast-growing technology business? We're partnering with an innovative, venture-backed engineering company developing advanced spatial intelligence and sensing technology used to capture and understand real-world environments. With significant funding secured and ambitious growth plans ahead, they're looking for a Senior Mechanical Engineer to play a key role in evolving their flagship product and scaling hardware operations.

The Opportunity

This is a highly visible role where you'll take ownership of mechanical engineering activities across the full product lifecycle—from concept design and prototyping through to manufacturing, production scaling and deployment. Working alongside multidisciplinary software, robotics and electronics teams, you'll help shape the next generation of sophisticated hardware products used in industrial and infrastructure environments.

What You'll Be Doing

  • Lead mechanical design activities for existing and future hardware products
  • Design complex assemblies using SolidWorks (3DEXPERIENCE experience beneficial)
  • Drive improvements in product performance, reliability and manufacturability
  • Support New Product Development (NPD) and New Product Introduction (NPI) programmes
  • Manage BOMs, inventory processes and operational tooling
  • Coordinate suppliers, manufacturing partners and procurement activities
  • Support global supply chain and logistics operations
  • Conduct mechanical validation, testing and thermal assessments
  • Lead compliance and certification activities including CE, FCC and UKCA requirements
  • Build and test prototypes and support small-batch production runs
  • Collaborate closely with software, robotics and electronics engineers on integrated hardware solutions

What We're Looking For

  • 4+ years' experience in Mechanical Engineering, Mechatronics Engineering or Product Design
  • Strong CAD expertise, particularly SolidWorks
  • Experience taking physical products from concept through to production
  • Background in manufacturing, production, procurement or supply chain activities
  • Strong understanding of mechanical engineering fundamentals
  • Experience working within multidisciplinary engineering environments
  • Ability to independently own projects and drive outcomes
  • Comfortable working within a fast-paced, scaling business

Nice to Have

  • Experience integrating sensors such as LiDAR, cameras, GPS or vision systems
  • Exposure to robotics, industrial technology, geospatial solutions or advanced hardware products
  • Knowledge of certification and compliance processes
  • Electronics or PCB integration experience
  • Previous startup or high-growth technology company experience
  • Familiarity with AI-assisted engineering workflows

What's On Offer?

  • Hybrid working (3–4 days in Oxford office)
  • 25 days holiday + bank holidays
  • Annual salary reviews
  • Training in robotics, AI and advanced hardware systems
  • Significant ownership and career progression opportunities

The Ideal Person

You'll be a pragmatic, commercially minded engineer who enjoys being hands-on and solving real-world problems. This role would suit someone excited by the opportunity to influence product direction, improve manufacturing processes and help scale a business from early growth into its next phase.

If you're interested in learning more, please get in touch.

Senior Mechanical Engineer employer: Harnham

Join a leading UK-based media organisation at the forefront of digital transformation, where your role as Director of Streaming Product and Growth will be pivotal in shaping the future of their subscription services. With a strong emphasis on innovation and a collaborative work culture, you'll have access to significant growth opportunities, competitive salary packages, and a performance-based bonus structure, all while working in a dynamic environment that values data-driven decision making and customer-centric strategies.

Harnham

Contact Details:

Harnham Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Mechanical Engineer

Get Your Hands Dirty at Engineering Events

Join local engineering meetups or industry conferences related to mechanical engineering. Whether it's a workshop or a career fair, these events are goldmines for networking and getting a foot in the door. Plus, you can showcase your passion and enthusiasm directly to potential employers like Harnham.

Connect with Professors & Peers

Tap into your university’s resources—professors often have connections in the industry. Don’t be shy to ask about potential openings or recommendations. Your classmates might also know of companies hiring. Often, it’s who you know that gets you in front of the right people!

Highlight Your Projects and Practical Experience

When you land those interviews, make sure to talk about your hands-on projects or internships. Whether it's a design project or hands-on experience with CAD software, specific examples will make you stand out. Companies like Harnham love to hear about practical applications of your skills.

Apply Directly on Company Websites

Check out the careers page of Harnham and apply directly through there. It shows initiative and interest in their specific values. Plus, you'll often find openings that aren't advertised on job boards, giving you a better chance to land that full-time gig!

We think you need these skills to ace Senior Mechanical Engineer

Mechanical Engineering
Mechatronics Engineering
Product Design
SolidWorks
3DEXPERIENCE
New Product Development (NPD)
New Product Introduction (NPI)

Some tips for your application 🫡

Show Off Your Technical Expertise:In mechanical engineering, it’s vital to highlight your technical skills and projects. Make sure to include relevant software proficiency (like CAD tools) in your CV. If you've worked on specific engineering projects, detail your key contributions — we want to see how you’ve applied your skills in a practical setting!

Focus on Problem-Solving Examples:Employers in mechanical engineering love to see how you handle challenges. Use your cover letter to share specific instances where you’ve solved a complex problem or improved a design. This will show us you're not just knowledgeable but also capable of applying that knowledge effectively.

Highlight Relevant Certifications:Include any relevant certifications or training that can set you apart from the competition. Whether it's coursework from your degree, a recognised certification, or extra training in new technologies, we love to see candidates who continuously improve their skill set. This tells us you're serious about your career in engineering!

Tailor Your CV for the Role:Don’t forget to customise your CV for Harnham and the Senior Mechanical Engineer role specifically. Pull examples from your experience that align with the job description — it shows us you've done your research and are genuinely interested in becoming part of the team. We recommend applying through our website to ensure your application gets to the right people!

How to prepare for a job interview at Harnham

Brush Up on Your CAD Skills

Since mechanical engineering often involves design processes, be ready to showcase your proficiency in CAD software like SolidWorks or AutoCAD. Bring along a digital portfolio or even some sketches that demonstrate your design capabilities — it’s a great way to show what you can bring to the table at Harnham.

Prepare for Technical Questions

Expect technical questions that test your understanding of engineering principles and problem-solving skills. You might get hypothetical scenarios where you need to design a component or troubleshoot a mechanical system. Practising these types of questions will give you the confidence to tackle whatever comes your way!

Show Your Team Spirit

As a full-time mechanical engineer, collaboration is key! Be ready to share examples of past team projects or any experiences where you contributed to solving a complex problem with others. Demonstrating your ability to work in a team will resonate well with the interviewers at Harnham.

Discuss Your Future Goals

Since this is a full-time position, your long-term vision is important. Be open about your career aspirations, whether it’s mastering a specific tool or leading projects. This shows that you're committed not just to learning but also to growing with Harnham, making you a more appealing candidate.