Senior Test Analyst

Senior Test Analyst

Full-Time 35000 - 45000 £ / year (est.) On-site
Castle Water Limited

At a Glance

  • Tasks: Lead testing activities and mentor a dynamic team in a fast-paced environment.
  • Company: Join Castle Water, a rapidly growing utilities company with a supportive culture.
  • Benefits: Enjoy a competitive salary, pension, life insurance, and a Monday to Friday schedule.
  • Other info: Opportunities for career development and a chance to work in a community-focused company.
  • Why this job: Make a real impact by improving testing strategies and using cutting-edge technologies.
  • Qualifications: 3+ years of testing experience with strong leadership and technical skills.

The predicted salary is between 35000 - 45000 £ per year.

Senior Test Analyst combining strong test leadership and quality-assurance expertise with hands-on manual, front-end, back-end, API and integration testing across Agile and Waterfall delivery environments.

You will take ownership of testing activities, provide day-to-day leadership and direction to other members of the Test Team when required, and work closely with Test, Development, Product and business stakeholders to support the delivery of reliable, effective and low-risk technology solutions.

The role also provides the opportunity to improve testing approaches, mentor less-experienced testers and strengthen the team’s use of modern automation, AI and emerging testing technologies.

  • Competitive salary ranging from £35,000 to £45,000 per annum
  • Company pension, life insurance and sick pay
  • Cycle-to-work scheme and on-site parking
  • Monday to Friday schedule, so your weekends are all yours
  • Opportunities for career development and progression
  • What you'll be doing
  • Leading and coordinating day-to-day testing activities, allocating work, monitoring progress and helping the Test Team maintain consistent quality standards.
  • Planning testing activities by analysing requirements, assessing risk, defining appropriate coverage and supporting estimates, traceability and test completion.
  • Designing and executing tests across front-end, back-end, API and integration layers, covering functional, regression and end-to-end scenarios.
  • Leading defect triage and release-readiness activities, ensuring defects, blockers and residual risks are clearly understood and appropriately progressed.
  • Providing clear, evidence-based reporting on test progress, software quality, outstanding defects, blockers and delivery risk to technical, project and business stakeholders.
  • Acting as an advocate for quality throughout the delivery lifecycle, constructively challenging requirements, solutions, risks and assumptions where appropriate.
  • Working collaboratively with Business Analysts, Product Managers, Software Engineers, project and release teams, and Business Users.
  • Peer-reviewing test artefacts, mentoring and supporting less-experienced testers, and providing practical direction when required.
  • Contributing to the continuous improvement of test strategy, processes, tools and standards, including the practical use of automation, AI-assisted testing and CI/CD quality gates.
  • What you'll bring to the role
  • A minimum of three years’ hands-on software testing experience, with demonstrable experience operating at Senior Tester or Test Lead level.
  • Previous experience leading or managing testing activities, including work allocation, progress monitoring, mentoring and maintaining testing standards.
  • Strong experience across front-end, back-end, API and integration testing, including functional, regression and end-to-end scenarios.
  • A strong understanding of software development and testing lifecycles across Agile and Waterfall delivery environments.
  • Experience using Jira and Xray, or equivalent test and defect-management solutions, together with strong defect-management and reporting capability.
  • Strong leadership, organisational, analytical and communication skills, with the ability to manage competing priorities and work effectively within challenging delivery timescales.
  • The confidence to constructively challenge requirements and solutions while building positive working relationships with technical and non-technical stakeholders.
  • Strong awareness of current and emerging testing technologies, with practical exposure to AI in testing and an understanding of how automation can improve test design, execution, analysis and reporting.
  • Applicants must be based in Scotland and able to work from the required Scottish location.
  • Experience of end-to-end test ownership, SQL, Playwright, Selenium, Gherkin, Cucumber, automated regression testing or CI/CD quality gates would be advantageous.
  • ISTQB Foundation Level or a similar testing accreditation would be beneficial; an advanced or test-management qualification would also be welcomed.
  • Experience testing billing-system software platforms, or working with such platforms in a testing capacity.
  • Experience working within the utilities sector, preferably within the water industry.

Castle Water is redefining the utilities sector as one of the fastest-growing and most successful companies in the UK.

Guided by our core values of fairness, transparency, tenacity and being supportive, we deliver outstanding service to a diverse range of customers, including some of the UK's largest companies and public sector organisations.

We believe in putting people first.

Whether it's creating positive interactions with our customers or fostering a supportive workplace culture, our commitment to fairness and transparency ensures we build lasting relationships with our customers.

With over 20,000 5-star Trustpilot reviews, our reputation is built on trust and excellence.

We tackle every challenge with tenacity and a dedication to doing what's fair and right.

Our head office in Blairgowrie, Perthshire, is located within easy reach of Perth and Dundee.

As a company embedded in the local community, we actively participate in events that reflect our supportive values.

We also have offices in Brentford, London, and Ayr, offering plenty of opportunities to join our growing team.

If you're looking for company that's dynamic, forward-thinking and values-driven, Castle Water is the place for you.

  • It's been an incredibly rewarding experience

Senior Test Analyst employer: Castle Water Limited

Castle Water Limited provides a dynamic work environment that fosters growth and development for its employees. With a focus on quality assurance, the company supports career progression and offers competitive benefits. Employees enjoy a Monday to Friday schedule, allowing for a healthy work-life balance.

Castle Water Limited

Contact Details:

Castle Water Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Test Analyst

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Castle Water Limited or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Castle Water Limited.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Castle Water Limited.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Castle Water Limited that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Test Analyst

Test Leadership
Quality Assurance
Manual Testing
Front-end Testing
Back-end Testing
API Testing
Integration Testing

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 Castle Water Limited.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Castle Water Limited 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 Castle Water Limited

✨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 Castle Water Limited 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.