Senior Software Developer in Test

Scale Factory (formerly Ten10); Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Annual leave

Pension

Health benefits

Gym membership support

Commuter benefits

Rail card

EV salary sacrifice

Hybrid work

Team events

Training & certifications

Job summary

Scale Factory, a AI enablement consultancy, is seeking a Senior Software Developer in Test to design, build, and implement cutting-edge automation frameworks for clients across finance, government, and beyond.

You’ll lead small teams of automation testers, own QA strategy, and collaborate in a client‑facing, hybrid role with eligibility for SC clearance and strong Agile experience.

Qualifications

• Eligibility for SC clearance
• Significant experience in Agile environments (SCRUM/Kanban)
• Proven expertise in automation testing with Playwright, Selenium, Cypress, or RestAssured
• Strong knowledge of integration testing and automation frameworks
• Experience leading small teams and contributing to QA strategy
• Knowledge of performance testing tools like JMeter, Gatling, K6 or Neoload
• Hands-on experience with CI/CD pipelines and tools (e.g., Jenkins, CircleCI, GitLab CI, Azure DevOps)
• Excellent communication and stakeholder management skills

Responsibilities

• Design, build, and implement automation frameworks and testing solutions for clients
• Lead and mentor small teams of automation testers, providing guidance and technical direction
• Take ownership of QA strategies, influencing testing best practices
• Play a client-facing role, ensuring our solutions align with their business needs

Skills

Agile environments

Automation testing

SC clearance eligibility

Team leadership

QA strategy

Communication

Stakeholder management

Performance testing

CI/CD pipelines

Tools

Playwright

Selenium

Cypress

RestAssured

Job description

Here’s why you’ll love being part of our team:

We are an AI enablement consultancy. Delivering quality-led AI-first foundations, embedding capability and excellence into the foundational fabric of the companies we work with. We give leaders the confidence to move faster, take smarter risks and pursue transformation.

Formerly Ten10, we have deep roots in Quality which means we don’t just build for the future, we ensure it actually works. We combine this engineering discipline with cutting-edge AI expertise to deliver robust, scalable foundations that turn ambitious transformation into reliable reality.

• Exciting Projects: Collaborate on challenging, impactful projects with a wide range of industries - from finance to government and beyond
• Career Growth: Tailored training and development opportunities to help you reach your goals
• Team Culture: Join a supportive, inclusive team that values collaboration, creativity, and innovation
• Flexibility: Hybrid working lets you balance work and life

About the Role

This is more than just a job, it’s an opportunity to lead, innovate, and grow. As a Senior Software Developer in Test, you’ll:

• Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions.
• Lead and mentor small teams of automation testers, providing guidance and technical direction.
• Take ownership of QA strategies, influencing testing best practices.
• Play a client-facing role, ensuring our solutions align with their business needs.

What We’re Looking For

We know great talent comes in many forms. If you’re excited about this role but don’t tick every box, we’d still love to hear from you!

• Eligibility for SC clearance
• Significant experience in Agile environments (e.g., SCRUM, Kanban).
• Proven expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured
• Strong knowledge of integration testing and automation frameworks
• Experience leading small teams of testers and contributing to the overall QA strategy
• Knowledge of performance testing tools like JMeter, Gatling, K6 or Neoload
• Hands‑on experience with CI/CD pipelines and tools (e.g., Jenkins, CircleCI, GitLab CI, Azure DevOps)
• Excellent communication and stakeholder management skills

Bonus Points for:

• Previous experience in a consultancy environment
• Hands-on coding experience in additional languages like Python, Ruby, Scala, PHP, or C++

What’s in It for You?

At Scale Factory, we believe in recognising and rewarding great work. Here’s what you can expect:

• 25 Days of Annual Leave: Plus 1 extra day every year for the first three years, with a holiday buying scheme.
• Pension Plan: Employer-matched contributions up to 5%.
• Health Benefits: Comprehensive coverage for medical, dental, optical, and alternative therapies.
• Fitness Support: Subsidised gym memberships and a bike-to-work scheme.
• Commuter Benefits: Season ticket loans to make travel easier.
• Free Annual Rail Cards
• Electric vehicle salary sacrifice scheme
• Flexible Work Model: Hybrid working that fits your lifestyle.
• Social Events: From annual kick-offs and Christmas parties to team socials and sporting events, we love celebrating success together.
• Training & Development: Tailored learning opportunities and full support for certifications to keep your skills sharp.

Let’s Build the Future Together

We’re on the lookout for passionate, talented individuals who are ready to make an impact. Whether you’re an experienced automation tester or a developer with a flair for QA, we want to hear from you.