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- Tasks: Lead the design and implementation of automation solutions while mentoring a team of SDETs.
- Company: Join Ten10, a top UK consultancy in Quality Engineering and Software Testing.
- Benefits: Enjoy hybrid working, 25 days annual leave, and subsidised gym memberships.
- Why this job: Shape testing strategies and work with talented peers on real-world problems.
- Qualifications: Proven leadership in QA roles and strong programming skills in Java or similar.
- Other info: Eligibility for SC clearance is required; previous consultancy experience is a bonus.
The predicted salary is between 48000 - 72000 ÂŁ per year.
Join Ten10 as a Lead Software Developer in Test
Job Type: Permanent
Location: London (Hybrid working with occasional client travel)
At Ten10, we\’re transforming how businesses deliver high-quality software, and we’re looking for a Lead Software Developer in Test (Lead SDET) to play a pivotal role in that transformation. If you\’re a seasoned technologist with a deep understanding of software testing and automation—and the leadership skills to mentor teams and guide clients through complex challenges—this is your opportunity to lead from the front.
️ Important: All applicants must be eligible for SC clearance. Not sure if you qualify? Check here:
https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels#security-check-sc
Why Ten10?
We’re one of the UK’s leading independent consultancies in Quality Engineering, Software Testing, DevOps, and RPA—trusted by major clients across finance, government, and enterprise. What sets us apart is our people, our passion for innovation, and our drive to deliver meaningful results.
Here’s why you’ll love being part of our team:
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Strategic Impact: You’ll shape testing strategies and automation approaches across complex, high-profile client engagements.
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Career Progression: Grow your leadership skills with tailored development opportunities and support for certifications.
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Culture of Excellence: Work with talented peers who thrive on solving real-world problems with modern technologies.
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Work-Life Balance: Enjoy hybrid working and a flexible approach that supports your lifestyle.
About the Role
This role designed is for individuals who want toown technical delivery, lead teams, and build lasting client relationships. As a Lead SDET, you will:
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Lead the design and implementation of robust, scalable automation solutions across multiple projects and clients.
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Mentor and coach a team of SDETs, fostering growth, upskilling, and driving best practices in testing and automation.
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Own the QA strategy on projects—setting the vision for test architecture, tooling, quality metrics, and delivery excellence.
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Engage directly with clients as a trusted advisor—understanding business needs and aligning our testing approach accordingly.
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Contribute to pre-sales and project scoping, helping shape engagements from inception through delivery.#
What We’re Looking For
We understand leadership takes many forms. If you\’re driven to inspire others, lead innovation, and take ownership of delivery, we\’d love to hear from you.
Essential Skills & Experience:
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Eligibility for SC clearance.
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Proven leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban).
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Strong programming skills in Java, C#, JavaScript/TypeScript, or similar.
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Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured.
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Experience with integration testing, test strategy, and test architecture at the project or program level.
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Familiarity with performance testing tools such as JMeter, Gatling, K6, or Neoload.
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Skilled in CI/CD pipeline integration (e.g., Jenkins, GitLab CI, Azure DevOps).
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Excellent stakeholder communication and ability to navigate complex client landscapes.
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Experience mentoring testers and fostering a culture of continuous learning and delivery excellence.
Bonus Points For:
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Previous consultancy or professional services experience.
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Hands-on experience with additional programming languages like Python, Ruby, Scala, or PHP.
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Exposure to cloud platforms and infrastructure-as-code within test environmenWhat’s in It for You?
We reward leadership and initiative with a package that reflects your impact:
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25 Days Annual Leave, increasing with tenure (+ buy/sell scheme).
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Matched Pension Contributions up to 5%.
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Subsidized Gym Memberships and Bike-to-Work Scheme.
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Season Ticket Loans for easier commuting.
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Flexible Hybrid Working arrangements.
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Regular Social Events—from team socials to company-wide celebrations.
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Continuous Learning—including tailored training programs and full support for certifications.
Let’s Lead the Future Together
If you\’re ready to step into a role where your voice is heard, your leadership is valued, and your expertise makes a difference, we want to hear from you.
Apply today to become a Lead SDET at Ten10 and help shape the future of software quality engineering.
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REF061 - Lead Software Developer in Test - SDET employer: Ten10 Group
Contact Detail:
Ten10 Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land REF061 - Lead Software Developer in Test - SDET
✨Tip Number 1
Familiarise yourself with the latest trends in test automation frameworks like Selenium and Cypress. Being able to discuss recent advancements or your personal experiences with these tools during interviews can set you apart.
✨Tip Number 2
Showcase your leadership skills by preparing examples of how you've successfully mentored teams or led projects in Agile environments. This will demonstrate your capability to inspire and guide others, which is crucial for the Lead SDET role.
✨Tip Number 3
Engage with the community by attending meetups or webinars focused on software testing and quality engineering. Networking with industry professionals can provide insights and potentially lead to referrals for the position.
✨Tip Number 4
Prepare to discuss your experience with CI/CD pipeline integration, as this is a key aspect of the role. Be ready to explain how you've implemented these processes in past projects and the impact they had on delivery efficiency.
We think you need these skills to ace REF061 - Lead Software Developer in Test - SDET
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your leadership experience in QA/testing roles, particularly in Agile environments. Emphasise your programming skills and expertise in test automation frameworks relevant to the role.
Craft a Compelling Cover Letter: In your cover letter, express your passion for software quality engineering and how your experience aligns with Ten10's mission. Mention specific projects where you've led teams or implemented successful testing strategies.
Showcase Relevant Skills: Clearly outline your technical skills, especially in programming languages like Java, C#, and automation tools such as Selenium or Cypress. Provide examples of how you've used these skills to drive project success.
Highlight Mentorship Experience: Since the role involves mentoring, include any relevant experience where you've coached or developed team members. This will demonstrate your ability to foster a culture of continuous learning and delivery excellence.
How to prepare for a job interview at Ten10 Group
✨Showcase Your Leadership Skills
As a Lead SDET, you'll be expected to mentor and guide teams. Prepare examples of how you've successfully led projects or teams in the past, focusing on your leadership style and the impact it had on the outcomes.
✨Demonstrate Technical Expertise
Be ready to discuss your programming skills and experience with test automation frameworks. Highlight specific projects where you implemented solutions using Java, C#, or other relevant languages, and explain the challenges you faced and how you overcame them.
✨Understand the Client's Needs
Since engaging with clients is a key part of the role, research Ten10's client base and think about how you would align testing strategies with their business needs. Be prepared to discuss how you would approach client interactions and build relationships.
✨Prepare for Scenario-Based Questions
Expect questions that assess your problem-solving abilities in real-world scenarios. Think through potential challenges you might face as a Lead SDET and how you would address them, particularly in Agile environments.
