QA Automation Engineer

QA Automation Engineer

Full-Time 60000 - 80000 € / year (est.) No home office possible
Applied Blockchain Ltd

At a Glance

  • Tasks: Build and maintain automated test pipelines for a critical trading platform.
  • Company: Join a leading tech firm known for its stability and innovation.
  • Benefits: Enjoy training allowances, team events, and flexible working arrangements.
  • Other info: Collaborate with experienced engineers in a dynamic and supportive environment.
  • Why this job: Make a real impact on a high-performance trading system with cutting-edge technology.
  • Qualifications: 3+ years in automated testing, fluent in JavaScript/TypeScript.

The predicted salary is between 60000 - 80000 € per year.

About the role

We're looking for a Senior QA Automation Engineer to join an established trading platform development programme for a large enterprise client. The platform has been live in production for over 7 years, with most of the core team having worked on it for close to 5 years on average — a reflection of the stability, quality, and long‑term nature of this engagement. The system is production‑critical and actively evolving, with a strong focus on performance, reliability, and maintainability. While Applied Blockchain is well known for distributed ledger and cryptography work, this role is focused on a non‑blockchain trading system built using modern TypeScript‑based technologies. You'll be responsible for building and maintaining automated test pipelines, ensuring the quality of the platform as it continues to grow. You'll be joining a highly experienced team of senior engineers and QA engineers, where autonomy, technical ownership, and a commitment to quality are expected.

What you’ll be doing:

  • Building and maintaining automated test pipelines utilising Playwright tests
  • Analyse, understand, and review the product's functional and non‑functional requirements and identify gaps and inconsistencies
  • Develop automated tests for software validation, ensuring high quality of the system
  • Understand LLMs/AI and spot where it can be used to improve personal/team efficiency and quality of the trading platform. However, your work remains your responsibility and you will be expected to understand and explain whether using LLMs or not
  • Collaborate with engineers from the early stages of delivery to ensure quality is considered throughout
  • Report and manage/triage existing defects, ensuring proper follow‑up and actions are being taken by the team
  • Promote and adopt QA best practices, contributing to their continuous improvement
  • Contribute to the definition of test automation guidelines and standards in order to improve the software testing process

Qualifications:

  • 3+ years of experience writing automated tests for web and/or non‑web applications
  • Strong knowledge of QA methodologies, tools and processes
  • Fluency in JavaScript/TypeScript and Git/GitHub
  • Experience with Jest, Playwright and BDD tools (e.g. Cucumber)

Nice to have:

  • We have a preference for a hybrid working arrangement, however flexibility can be discussed depending on the candidate and location
  • Experience with high‑volume, high‑availability enterprise systems
  • Experience building or testing REST and/or WebSocket APIs
  • Exposure to trading applications in production
  • Performance testing experience with K6, Artillery or similar

Benefits:

  • 5 days/per year for training
  • £1,000 annual allowance for training (up to 50% of this value can be used for you to buy workstation equipment to work from home)
  • In‑person fun team events/team buildings every 3 months
  • Company equipment and onboarding kit
  • Annual bonus (dependent on company and personal performance)
  • Stock option plan
  • Birthday off
  • Generous employee referral programme

QA Automation Engineer employer: Applied Blockchain Ltd

At Applied Blockchain, we pride ourselves on being an excellent employer, offering a dynamic work culture that fosters autonomy and technical ownership. Our commitment to employee growth is evident through our generous training allowances and opportunities for continuous improvement, all while working on a stable and evolving trading platform with a highly experienced team. With a focus on quality and innovation, we provide a supportive environment where your contributions directly impact the success of our production-critical systems.

Applied Blockchain Ltd

Contact Detail:

Applied Blockchain Ltd Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land QA Automation Engineer

Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work at companies you're interested in. A friendly chat can lead to insider info about job openings or even a referral.

Tip Number 2

Prepare for interviews by practising common QA scenarios and technical questions. We recommend setting up mock interviews with friends or using online platforms to get comfortable with the process.

Tip Number 3

Showcase your skills through personal projects or contributions to open-source. This not only demonstrates your expertise but also gives you something tangible to discuss during interviews.

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 QA Automation Engineer

Automated Testing
Playwright
JavaScript
TypeScript
Git
GitHub
QA Methodologies

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience with automated testing and the specific tools mentioned in the job description, like Playwright and Jest. We want to see how your skills align with what we're looking for!

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about QA and how you can contribute to our trading platform. Share specific examples of your past work that demonstrate your expertise and commitment to quality.

Showcase Your Technical Skills:Don’t forget to mention your fluency in JavaScript/TypeScript and any experience with Git/GitHub. We love seeing candidates who can hit the ground running, so highlight any relevant projects or achievements!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!

How to prepare for a job interview at Applied Blockchain Ltd

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially TypeScript, Playwright, and any relevant QA methodologies. Brush up on your knowledge of automated testing frameworks and be ready to discuss how you've used them in past projects.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles, particularly around building and maintaining automated test pipelines. Use examples that highlight your analytical skills and how you’ve identified gaps in requirements or improved processes.

Understand the Business Context

Familiarise yourself with trading platforms and the importance of performance and reliability in such systems. Being able to articulate how quality assurance impacts the overall success of a trading application will show that you understand the bigger picture.

Be Ready to Collaborate

Since this role involves working closely with engineers from the early stages of delivery, prepare to discuss your experience in collaborative environments. Think of examples where you’ve worked cross-functionally to ensure quality was integrated into the development process.