Senior Software Development Engineer in Test in London
United States Digital Space LLC London About the role
Don't Just Test Software. Engineer Confidence. At the company, we're on a mission to help some of the world's biggest retailers make smarter decisions through data. As we continue to grow, we're looking for a Senior Software Engineer in Test to help us take our quality engineering capability to the next level. This isn't a traditional QA role. We're looking for someone who sees testing as an engineering discipline, loves automation, and is excited by the potential of AI to transform how software quality is delivered. You'll play a key role in building scalable test frameworks, embedding quality into our development lifecycle, and helping our engineers create better software, faster.
What you'll be doing:
- Previous experience as a Software Engineer in Test (SET), SDET, QA Automation Engineer or similar
- Proven programming skills in Python and/or TypeScript
- Experience with modern automation frameworks such as Playwright, Cypress, PyTest, Jest or Selenium
- Hands-on experience using Generative AI tools to support software development or testing
- A good understanding of prompt engineering and AI-assisted code generation
- Experience integrating automated testing into CI/CD pipelines
- Strong knowledge of testing strategies across the software development lifecycle
- Experience mentoring or supporting engineers in quality engineering best practices
Bonus points if you also have:
- Knowledge of AI-powered testing solutions
- Data and analytics platforms
- Azure, Databricks or cloud-native applications
- Engineering quality metrics and standards
- LLM evaluation frameworks and AI testing techniques
Some of our extras:
- Flexible Working: Enjoy a hybrid work model (typically 2 days in the office) with flexibility based on business needs, plus a work from anywhere policy to give you freedom to explore.
- Time Off: 25 days annual leave (+ bank holidays), increasing with length of service, plus an extra day off for your birthday! We also operate summer hours so you can make the most of the sunshine.
- Learning & Development: Access a vast range of courses through our learning platform and benefit from structured career progression plans to support your growth.
- Health & Wellbeing: Private Medical Insurance, a healthcare cash plan, and mental health support. Plus, we'll ensure you have a safe and productive home setup with a workspace assessment.
- Giving Back: Take paid volunteer days to support your local community, donate to your chosen charity through salary sacrifice (we'll match it!), and make a difference with Give as You Earn.
- Extra Perks: A car purchase scheme to make buying a new car easier, plus access to additional benefits through our online platform, including gym discounts.
Interview process: Our interview process typically consists of 3 stages: Hiring Manager intro call, Skills Assessment, Values based Interview. Be your authentic self – the company is committed to promoting equal opportunities in employment. All employees and any job applicants will receive equal treatment. We actively seek to create an environment where everyone feels respected, supported, and encouraged to contribute their best work.
Your tasks
Engineer confidence in software quality through innovative testing and automation.
Your profile
Experience in software testing, programming skills in Python or TypeScript.
What's also included
Flexible working, 25 days leave, health insurance, and learning opportunities.
Tech stack & ways of working
Senior Software Development Engineer in Test in London employer: United States Digital Space LLC
United States Digital Space LLC is an exceptional employer, offering a dynamic work culture that prioritises innovation and collaboration in the heart of Greater London. With a strong focus on employee well-being and flexible work options, we provide ample opportunities for professional growth and development, making it an ideal environment for those looking to make a meaningful impact in the field of AI-enabled SaaS engineering.
View United States Digital Space LLC profile
Your perspectives
Be at the forefront of AI and automation in software testing.
StudySmarter Expert Advice
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 United States Digital Space LLC 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 United States Digital Space LLC.
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 United States Digital Space LLC.
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 United States Digital Space LLC 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!
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 United States Digital Space LLC.
Craft a killer cover letter
Your cover letter is your chance to stand out—make it personal! Explain why you want to work at United States Digital Space LLC 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 United States Digital Space LLC
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 United States Digital Space LLC 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.
Locations
- London
