At a Glance
- Tasks: Conduct manual testing on cutting-edge embedded monitoring devices and ensure their reliability.
- Company: Join a leading tech company focused on public safety and innovative monitoring solutions.
- Benefits: Competitive salary, hybrid working, 25 days leave, and access to training resources.
- Other info: Be part of a dynamic team with excellent career growth opportunities.
- Why this job: Make a real impact in ensuring technology keeps communities safe while working with physical devices.
- Qualifications: Experience in manual QA testing of hardware and firmware is essential.
The predicted salary is between 35000 - 45000 £ per year.
We are looking for an experienced Manual QA Engineer to join our hardware and firmware team. This role is focused exclusively on the manual verification of embedded monitoring and tracking products. You will take ownership of validating device behaviour, reproducing complex issues, and supporting the release of critical, high-reliability hardware and firmware builds.
This is a 100% manual testing role. We are specifically seeking candidates with substantial experience testing physical hardware and firmware. If you are focused on test automation, scripting-led QA, or software framework development then this role is not the right fit for you.
This is an excellent opportunity for someone who enjoys working directly with physical devices, investigating complex edge cases, and collaborating closely with engineers to help ensure public safety technology is dependable, secure, and fit for purpose. You will be working for the Head of Test and QA as part of the team based at our site in Leicester.
Key Responsibilities/Accountabilities
- Own manual testing across hardware and firmware builds throughout development and release cycles.
- Design and execute detailed test plans, structured test cases, and exploratory testing on physical embedded monitoring devices.
- Reproduce, analyse, and clearly document defects, capturing logs, device states, and severity.
- Verify security fixes and carry out rigorous regression checks on critical safety scenarios.
- Assess device behaviour across power-up, wireless connectivity, multi-sensor tampering, and state-transition workflows.
- Work closely with engineering teams to support root-cause analysis and validation of fixes.
- Maintain accurate, auditable QA documentation and test evidence to a high standard.
Key Competencies
- Proven experience in manual QA testing within hardware, firmware, embedded systems, or connected devices.
- Strong understanding of working in a physical lab environment, managing test benches, and manually configuring device setups.
- Demonstrable attention to detail and a structured, methodical approach to identifying faults and security vulnerabilities.
- Strong capability in writing clear, detailed defect reports and summarising test outcomes for technical stakeholders.
- Excellent communication skills and confidence working directly with firmware and hardware engineers.
- Ability to work independently, prioritise effectively, and operate with a high degree of ownership.
Essential Skills
- Proven experience in manual testing.
- ISEB Foundation Cert.
- Minimum of 4 years working in an Engineering /IT environment.
- Communicate effectively at all levels – both internal and external.
- Ability to write Detailed Test Plans and Test Completion Reports.
Desirable Skills
- Degree or equivalent knowledge acquired through work experience.
- Programming Skills.
- Technical experience in a relevant field.
- Security Testing.
- Performance Testing.
- Experience testing RF, GPS and LBS devices.
- Experience with wireless communication protocols such as cellular, Bluetooth, or Wi‑Fi, or sensor-based products.
About Us
Allied Universal Electronic Monitoring is the industry leading technology and service company offering law enforcement and government agencies the widest variety of cutting-edge monitoring solutions. Operating in over 35 countries, we leverage an international network of expertise and resources in order to deliver a unique solution.
With nearly 30 years of industry experience in providing innovative technology solutions and first-class service, our latest electronic monitoring technologies provide solutions that aim to ensure the safety of our communities, provide an alternative to incarceration, reduce prison overcrowding, lower recidivism and improve reintegration. We enable our customers to effectively monitor approximately 140,000 participants every day. This includes many of the world's largest electronic monitoring programs.
If you enjoy a varied workload in a fast-paced environment and want to be part of a fantastic team then this role could be for you. Working as part of the Test Team you will play a critical role in ensuring the success of our product and delivering excellent customer service.
What we offer
- Salary: Competitive.
- Working Model: Whilst the role is considered site based we do enjoy the benefit of some hybrid working but the successful candidate should be prepared to work from our site in Leicester.
- Time Off: 25 days annual leave plus bank holidays, with option to buy 5 additional days based on eligibility.
- Pension Scheme: Company Pension Scheme.
- Health & Security: Life insurance (Death in Service) scheme and company sick pay (based on length of employment).
- Everyday perks: Access to our company benefits portal through Perks at Work, which includes offerings like eye care vouchers, discounted gift cards, and much more.
- Development & Training: You will have access to internal learning and development programmes and access to Udemy for dedicated training to support you in your role. You will be joining a growing business which offers opportunities for career development.
Next Steps
If you are excited by this role and feel that you have the skills we are looking for then please submit your CV including details of your salary expectations to us for our consideration. Our process includes an initial online discussion and then a second onsite interview with a short technical assessment.
Based on the nature of our business successful candidates are required to undertake a screening and vetting process. You will be required to have the right to work in the UK and have been resident in the UK for 5 years. We do not hold a sponsorship licence so are unable to sponsor candidates.
StudySmarter Expert Advice🤫
We think this is how you could land Manual QA Engineer (Embedded Systems) in Leicester
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We think you need these skills to ace Manual QA Engineer (Embedded Systems) in Leicester
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at G4S.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at G4S and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at G4S
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If G4S uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.