Performance Engineer in London

Performance Engineer in London

London Full-Time 45000 - 65000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Own the data pipeline and translate complex datasets into actionable insights for performance improvement.
  • Company: Fast-growing maritime tech company focused on clean technology for global shipping.
  • Benefits: Competitive salary, excellent benefits, and high levels of ownership in a dynamic environment.
  • Other info: Join a collaborative team and gain broad exposure across engineering, data, and commercial sectors.
  • Why this job: Make a real impact on climate change while shaping the future of maritime technology.
  • Qualifications: Degree in Engineering, Data Science, or related field with experience in real-world engineering data.

The predicted salary is between 45000 - 65000 £ per year.

Location: Southampton hybrid, 3 days per week on-site

Salary: £45-65K plus excellent benefits package

About the Opportunity

Our client is a fast-growing maritime technology business developing wind-assisted propulsion systems that help reduce fuel consumption and emissions across global shipping. They are now looking to appoint a Performance Engineer to join their growing team. This is a rare opportunity for someone with strong experience working with real-world engineering data, telemetry, or industrial systems to help shape how performance is measured, understood, and improved across a growing fleet of commercial vessels.

Working across engineering, software, and commercial teams, you will own the end-to-end data and insight pipeline, designing how operational data flows from onboard systems through to internal engineering tools and customer-facing reporting. You will play a central role in ensuring performance is captured accurately and translated into meaningful insight that supports engineering improvement, reliability decisions, and validated fuel-saving claims.

Key Requirements

  • You will be an analytically strong Performance Engineer, Data Engineer, Marine Performance Analyst, Industrial Data Engineer, Fleet Performance Engineer, or similar, with experience working with real-world engineering or industrial data and turning complex information into clear, actionable insight.
  • Degree qualification in Engineering, Naval Architecture, Data Science, Physics, or a related technical discipline.
  • Solid experience working with real-world engineering or industrial data.
  • Experience building and maintaining data pipelines and processing workflows.
  • Strong analytical capability, with the ability to interpret complex datasets and translate them into clear insight.
  • Experience developing dashboards or reporting tools for both technical and non-technical users.
  • Exposure to data from physical systems such as sensors, telemetry, or industrial equipment.
  • Strong communication skills, with the ability to present data in a commercially meaningful way.
  • A proactive and structured approach, with the confidence to work in a fast-moving environment.

Desirable experience includes:

  • Experience within marine, energy, or other industrial environments.
  • Exposure to reliability analysis or performance modelling.
  • Familiarity with scalable or cloud-based data systems.
  • Experience supporting customer-facing reporting or performance validation.
  • Understanding of how data can support product development and commercial decision-making.

Role & Responsibilities

As Performance Engineer, you will own the flow of operational data from onboard systems through to engineering insight and customer reporting, helping to close the loop between real-world operation and product development. Responsibilities will include:

  • Owning the end-to-end data and insight pipeline across operational performance reporting.
  • Designing how data flows from onboard systems into internal engineering tools and customer-facing outputs.
  • Building and maintaining data pipelines, workflows, and reporting processes.
  • Developing dashboards and reporting tools to support internal teams and external stakeholders.
  • Translating complex operational datasets into clear conclusions and actionable recommendations.
  • Supporting engineering improvements, reliability decisions, and validated fuel-saving claims.
  • Working closely with engineering, software, and commercial teams to improve how data is structured, automated, and applied.
  • Continuously improving reporting accuracy, usability, and scalability as the fleet grows.
  • Helping to define how product performance is measured, understood, and communicated across the business.

Why Join?

This is a rare opportunity to join a business developing real-world clean technology for the global shipping market. You will benefit from:

  • Working on real climate-impact hardware.
  • High levels of ownership in a growing and ambitious business.
  • The opportunity to shape the product performance feedback loop at a defining stage of growth.
  • Broad exposure across engineering, data, software, and commercial teams.

Performance Engineer in London employer: Walsh Employment

Join a fast-growing maritime technology company in Southampton, where you will play a pivotal role as a Performance Engineer in developing innovative wind-assisted propulsion systems that significantly reduce fuel consumption and emissions. Enjoy a hybrid work model with three days on-site, a competitive salary of £45-65K, and an excellent benefits package, all while contributing to meaningful climate-impact solutions and having the opportunity for professional growth across engineering, data, and commercial teams.

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Contact Details:

Walsh Employment Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Performance Engineer in London

Join Engineering Meetups!

Get yourself along to local engineering meetups or tech conferences. These are great places to connect with like-minded folks and industry leaders who might just have a lead on that full-time Performance Engineer role you’re after at Walsh Employment.

Show Off Your Projects!

Don’t be shy about showcasing your engineering projects. Whether it’s a funky app, a mechanical design, or a complex algorithm, having a solid portfolio on platforms like GitHub can really make you stand out. Plus, it gives potential employers at Walsh Employment a taste of what you can bring to the table!

Engage with Online Communities

Dive into engineering forums and online communities, like Reddit or specific engineering Discord channels. Sharing your insights, asking questions, and being active can help you build connections that might lead to job opportunities at Walsh Employment.

Apply Through Company Websites

When you spot a role like Performance Engineer at Walsh Employment, apply directly through their website. Often, this can show your genuine interest in the company and you might just get noticed quicker than via typical job boards.

We think you need these skills to ace Performance Engineer in London

Analytical Skills
Data Engineering
Telemetry Analysis
Data Pipeline Development
Dashboard Development
Reporting Tools
Communication Skills

Some tips for your application 🫡

Showcase Your Technical Expertise:When applying for an engineering role like Performance Engineer, it’s essential to highlight your technical skills. Include any relevant software or tools you're proficient in on your CV—think CAD software, simulation tools, or programming languages. Don't skimp on any engineering projects you've worked on that demonstrate your ability to solve complex problems.

Focus on Results and Impact:In the engineering world, we love numbers and real-world impact. Quantify your achievements wherever possible—like reducing costs by a certain percentage, improving efficiency, or successfully completing a project ahead of schedule. This gives your future employers at Walsh Employment a clear picture of the value you can bring.

Craft a Compelling Cover Letter:Use your cover letter to express your passion for engineering and explain why you’re drawn to Walsh Employment specifically. Share what aspects of their work excite you and how your values align with theirs. This is your chance to show a bit of personality while keeping it professional!

Include Relevant Certifications:If you have any engineering certifications, especially ones that are recognised in your field, make sure to feature them prominently on your CV. They demonstrate not just your knowledge, but also your commitment to professional development, which is something we at StudySmarter value highly.

How to prepare for a job interview at Walsh Employment

Brush Up on Core Engineering Principles

Before heading into the interview with Walsh Employment, make sure you're solid on the fundamental engineering principles relevant to the role. Be ready to discuss concepts such as thermodynamics, fluid mechanics, or structural analysis, depending on the specifics mentioned in the job description. Don’t skip any hands-on projects or coursework; these can be excellent talking points!

Show Off Your Problem-Solving Skills

Expect technical questions or case studies during your interview—after all, engineering is all about solving problems! Prepare a few examples of how you've tackled engineering challenges in the past, whether at university or in any practical experience. Practising with mock technical interviews can really help you articulate your thought process and solutions.

Relate Your Experience to the Role

In a full-time role, employers like Walsh Employment want to see that you can adapt and grow within their team. Be ready to discuss how your previous internships, projects, or studies relate directly to the work you'll be doing. Highlight specific experiences that showcase your collaborative skills and how you've successfully worked within a team environment.

Know Your Tools and Software

Most engineering roles require familiarity with specific tools and software. Prepare to talk about your proficiency with programmes like AutoCAD, MATLAB, or SolidWorks if they’re relevant to the role. Even better, have examples of projects where you’ve used these tools, as it'll demonstrate your hands-on experience and readiness for the job.