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- Tasks: Lead test automation and design scalable frameworks using C# and Java.
- Company: Dynamic tech company with a supportive culture and focus on growth.
- Benefits: Competitive salary, performance bonus, strong pension, and private health insurance.
- Why this job: Make a real impact by shaping automation strategy and mentoring engineers.
- Qualifications: Strong experience in test automation, C#/Java, and leading teams.
- Other info: Flexible hybrid work model with clear career progression opportunities.
The predicted salary is between 60000 - 80000 £ per year.
A senior opportunity for an experienced Test Automation Engineer ready to influence quality at scale. This role sits at the heart of multiple delivery teams, giving you the chance to shape automation strategy, set testing standards, and lead by example while still staying hands-on. If you enjoy solving complex testing challenges, mentoring engineers, and building frameworks that last, this is a role with real ownership and impact.
You’ll design, evolve, and own automation frameworks using C#, Java, and Selenium, driving best practice across web, API, and integration testing. Working closely with developers, architects, and product leaders, you’ll influence test strategy across multiple workstreams, ensuring quality is embedded from design through to release. This is a role for someone confident operating at principal level who is technically strong, respected, and comfortable setting direction.
What you’ll be doing:
- Leading test automation across multiple teams and platforms
- Designing and maintaining scalable, maintainable automation frameworks
- Driving testing standards, strategy, and best practice across the wider organisation
- Mentoring and coaching engineers to raise capability and consistency
- Working closely with senior stakeholders to align quality with business outcomes
Experience required:
- Strong hands-on test automation experience in C# / Java & Selenium
- API automation experience (design, data setup, validation)
- Understanding of automation framework engineering and long-term maintainability
- Experience leading or mentoring engineers and influencing testing direction
- Confidence working in fast-paced, multi-team environments
Why apply?
- £60–80k salary + performance-related bonus
- Strong pension (up to 12% with employer contribution)
- Market-leading private health insurance and wellbeing benefits
- Clear investment in career progression, learning, and leadership development
- A genuinely supportive culture that values balance, flexibility, and growth
If you’re a senior test engineer who enjoys automation, leadership, and influence, and you’re ready to step fully into a principal-level role, please apply.
Principal Automation Test Engineer in London employer: The Talent Locker Ltd.
Contact Detail:
The Talent Locker Ltd. Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Automation Test Engineer in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online forums. The more people you know, the better your chances of landing that Principal Automation Test Engineer role.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your automation frameworks and projects you've led. This will give potential employers a taste of what you can bring to the table.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice common interview questions related to test automation and be ready to discuss your experience with C#, Java, and Selenium.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search.
We think you need these skills to ace Principal Automation Test Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Principal Automation Test Engineer role. Highlight your hands-on experience with C#, Java, and Selenium, and don’t forget to mention any leadership or mentoring roles you've had.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about automation testing and how you can influence quality at scale. Be sure to mention specific examples of how you've driven testing standards in previous roles.
Showcase Your Problem-Solving Skills: In your application, give examples of complex testing challenges you've tackled. We want to see how you approach problems and what strategies you’ve implemented to overcome them. This will show us your critical thinking and technical prowess.
Apply Through Our Website: We encourage you to apply directly through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it reaches the right people!
How to prepare for a job interview at The Talent Locker Ltd.
✨Know Your Tech Inside Out
Make sure you’re well-versed in C#, Java, and Selenium. Brush up on your automation frameworks and be ready to discuss how you've designed and maintained them in the past. Being able to talk confidently about your hands-on experience will show that you’re not just a leader but also someone who can get stuck in.
✨Showcase Your Mentoring Skills
Since this role involves mentoring engineers, prepare examples of how you've successfully coached others in the past. Think about specific situations where your guidance led to improved testing practices or team performance. This will demonstrate your leadership capabilities and your commitment to raising the bar for quality.
✨Align with Business Outcomes
Understand how quality assurance impacts business goals. Be ready to discuss how you’ve influenced test strategies that align with broader organisational objectives. This shows that you’re not just focused on the technical side but also understand the bigger picture.
✨Prepare for Scenario-Based Questions
Expect questions that ask you to solve complex testing challenges on the spot. Practice articulating your thought process clearly and logically. This will help interviewers see your problem-solving skills in action and how you approach real-world issues in a fast-paced environment.