Battery Test & Diagnostics Engineer

Battery Test & Diagnostics Engineer

Temporary 40500 - 49500 £ / year (est.) On-site
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At a Glance

  • Tasks: Diagnose and resolve complex battery system faults while conducting innovative tests.
  • Company: Leading tech firm focused on high-voltage battery solutions.
  • Benefits: Competitive pay, hands-on experience, and opportunities for professional growth.
  • Other info: Dynamic work environment with potential for career advancement.
  • Why this job: Join a cutting-edge team and make a real impact in the energy sector.
  • Qualifications: Technical skills in battery systems and problem-solving abilities required.

The predicted salary is between 40500 - 49500 £ per year.

Our Client is seeking a technically capable Battery Test & Diagnostics Engineer to support high-voltage battery and power-system commissioning, diagnostics, validation and engineering fault resolution. This hands-on role supports prototype and production build phases, with PEOL/EOL testing providing the environment for proactive engineering investigation rather than routine test execution alone. The engineer will independently isolate complex failures, test engineering hypotheses and drive corrective action across battery hardware, BMS, electrical interfaces and test systems.

Key Responsibilities:

  • Diagnose HV battery pack, BMS and power-system faults covering contactors, pre-charge circuits, HVIL, insulation monitoring, voltage/current sensing, thermal management and control interfaces.
  • Interpret electrical schematics, CAN/XCP logs, diagnostic codes, oscilloscope traces and DAQ measurements to isolate hardware, software, calibration, network or test-equipment faults.
  • Own systematic fault investigations from symptom reproduction and hypothesis development through root cause confirmation, corrective action and verification of resolution.
  • Apply structured RCA methods including 5 Whys, 8D and fault-tree analysis; investigate intermittent, repeatable and operating-condition-dependent failures.
  • Develop and perform controlled fault-injection and abnormal-condition tests to verify BMS diagnostics, fault detection thresholds, protective actions, interlocks and recovery behaviour.
  • Use approved risk assessments, authorised equipment and safe test methods for all HV and fault-injection activities.
  • Execute and technically assess PEOL/EOL commissioning and performance tests; investigate failed results rather than simply repeat or reset test sequences.
  • Distinguish genuine product failures from false failures, test-rig limitations, incorrect limits, communications faults and calibration issues.
  • Analyse trends in test data, identify recurring defects and recommend improvements to test coverage, test limits, diagnostic methods and production robustness.
  • Develop or adapt diagnostic routines, test scripts, data acquisition and engineering test procedures to support investigation and validation.
  • Work with battery design, BMS software, validation and manufacturing engineering teams to agree engineering fixes and verify their effectiveness.
  • Produce clear test evidence, technical investigation reports, root-cause findings and practical recommendations; proactively escalate safety or delivery risks.

Battery Test & Diagnostics Engineer employer: Contechs Consulting

As a Business Operations Coordinator in Dunton, Essex, you will join a dynamic team that values collaboration and innovation. Our company offers competitive hourly rates, a supportive work culture, and ample opportunities for professional growth, ensuring that you can thrive in your role while contributing to meaningful projects. With a focus on employee development and a commitment to excellence, we provide a rewarding environment where your contributions are recognised and valued.

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Contact Details:

Contechs Consulting Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Battery Test & Diagnostics Engineer

✨Get Hands-On with Temporary Projects

Temporary roles are all about flexibility and quick results. Look for short-term engineering projects or gigs that local companies might need help with. You can find these on job boards like Indeed or even niche platforms like PeoplePerHour. Don't be shy to reach out directly to firms—sometimes they have needs that aren't posted yet!

✨Tap into Engineering Meetups

Networking is key in engineering, especially for temporary positions. Check out local engineering meetups or hackathons relevant to your interests. Engaging with peers can lead to leads on temporary roles. Plus, it’s a sweet way to showcase your skills and passion in person—who knows who might be hiring at one of these events?

✨Leverage Your Connections

Let your friends and family know you're on the hunt for a temporary engineering role. Often, personal recommendations can get you in the door faster than any application. Share your goals and what you’re looking for through social media or casual conversations; you’d be surprised how many people might have the right connections!

✨Stay Sharp with Online Courses

While you're searching, keep those skills fresh! Take on some online courses related to your engineering field. Platforms like Coursera or edX can help you stay current and even get some certifications under your belt. This shows potential employers at Contechs Consulting that you’re committed to growth, making you a more appealing candidate for temporary roles.

We think you need these skills to ace Battery Test & Diagnostics Engineer

High-Voltage Battery Diagnostics
Power-System Commissioning
Fault Isolation
Electrical Schematics Interpretation
CAN/XCP Logs Analysis
Oscilloscope Usage
Data Acquisition (DAQ) Measurements

Some tips for your application 🫡

Highlight Your Versatile Engineering Skills:For a temporary engineering role like this one at Contechs Consulting, make sure to showcase a broad range of your engineering skills. Talk about different projects you’ve undertaken, focusing on your problem-solving ability and adaptability—key traits for temporary positions that depend on quick integration into teams.

Be Clear About Your Availability:Since this is a temporary role, clarity is essential. In your cover letter, be upfront about your availability and how soon you can start. Employers like Contechs Consulting want to know that you can hit the ground running, so don’t shy away from mentioning your flexibility!

Tailor Your CV to Showcase Relevant Experience:Make sure your CV is tailored to reflect the specific engineering projects relevant to the job. For instance, if you’ve worked on temporary contracts before or have engaged in diverse engineering processes, highlight these experiences to show how well-rounded you are.

Include References from Past Employers:Temporary positions often require trust and reliability. Adding references from previous employers can significantly boost your application. It shows that you have a strong work ethic and can adapt quickly, which is exactly what Contechs Consulting will be looking for.

How to prepare for a job interview at Contechs Consulting

✨Get to Grips with Your Technical Skills

Engineering roles often involve assessing your technical expertise, so be prepared to delve into your core skills. Brush up on relevant software and tools you’ve used before, as well as any engineering principles that relate to the position at Contechs Consulting. We want you to showcase your hands-on experience and problem-solving capabilities – it could be the difference between you and another candidate!

✨Prepare for Problem-Solving Scenarios

Expect to tackle some practical scenarios during the interview. Whether it's a design challenge or a troubleshooting test, Contechs Consulting might want to see how you approach real-world engineering problems. Think of specific examples from your past work where you had to think on your feet and be ready to walk your interviewers through your thought process.

✨Show Your Adaptability in Temporary Roles

Since this is a temporary position, it’s key to demonstrate your flexibility and ability to hit the ground running. Make sure to convey your eagerness to learn and adapt quickly to the team and the specific projects at Contechs Consulting. We all know that temporary roles can be a bit of a whirlwind, so emphasise your quick learning skills and your approach to managing change.

✨Highlight Relevant Portfolio Projects

If you've worked on engineering projects that align with the role at Contechs Consulting, make sure to bring them up! A portfolio can be a great way to illustrate your engineering prowess. Discuss the challenges you faced, the solutions you implemented, and the results achieved – this will give the interviewers a tangible idea of what you bring to the table.