qa engineer (manual) in data infrastructure in London

qa engineer (manual) in data infrastructure in London

London Full-Time 54000 - 66000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Author and maintain test plans, investigate failures, and collaborate with data engineers.
  • Company: Join Sagacity, a leader in client data platforms and innovative data solutions.
  • Benefits: Competitive salary, flexible working hours, and opportunities for professional growth.
  • Other info: Dynamic team environment in London with excellent career advancement opportunities.
  • Why this job: Make an impact in data quality and work with cutting-edge technologies.
  • Qualifications: Strong SQL skills and experience with Databricks and data testing.

The predicted salary is between 54000 - 66000 £ per year.

Описание

Sagacity provides a client data platform based on Databricks Lakehouse pipelines, gold-layer views, and analytics datasets supporting marketing, billing, credit, and debt outcomes across multiple industries.

  • Задачи
  • Author, run, and maintain test plans across client deployment phases using SPHERE's YAML-driven test framework;
  • Investigate test failures through the Databricks Lakehouse stack, identify root causes, and provide evidenced findings;
  • Manage QA work items in Click Up throughout the delivery lifecycle;
  • Collaborate with Data Engineers to agree expected behaviours, review data contracts, and validate fixes;
  • Coordinate with UAT stakeholders on acceptance criteria and QA findings;
  • Provide client-facing QA assurance in delivery meetings;
  • Identify gaps and improvements in SPHERE and raise change and feature requests;
  • Contribute to the platform codebase where appropriate;
  • Keep QA coverage current as new views and data sources are onboarded;
  • Engage with AI agents for test authoring, investigation, result analysis, and documentation.
  • Требования
  • Strong SQL skills, including window functions, CTEs, and aggregations;
  • Hands-on experience with Databricks, Unity Catalog, and Spark job outputs;
  • Working knowledge of Py Spark or Spark SQL;
  • Understanding of Lakehouse and medallion architecture;
  • Familiarity with YAML-based configuration and structured test definitions;
  • Comfortable with Git and basic engineering practices;
  • Experience with AI-assisted workflows and large language model agents;
  • 3-5+ Years of experience in data quality, data testing, analytics engineering, or data engineering with a strong quality focus;
  • Experience investigating data issues in complex, multi-source environments;
  • Experience with structured test frameworks, data observability tooling, or formal QA methodology in a data context;
  • Experience working directly with development teams in agile or iterative delivery environments;
  • Client-facing or stakeholder-facing experience presenting technical findings to non-technical audiences.
  • Условия

London, England, United Kingdom.

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qa engineer (manual) in data infrastructure in London employer: Enfint

As a leading innovator in AI products for major publishers, our company offers an inspiring work environment where creativity and technology intersect. We prioritise employee growth through continuous learning opportunities and foster a collaborative culture that values diverse perspectives. Located in a vibrant city, we provide competitive salaries, relocation support, and the chance to make a real impact in the media landscape.

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Contact Details:

Enfint Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land qa engineer (manual) in data infrastructure in London

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 Enfint 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 Enfint.

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 Enfint.

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 Enfint 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 qa engineer (manual) in data infrastructure in London

SQL
Databricks
Unity Catalog
Spark
PySpark
Spark SQL
Lakehouse Architecture

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 Enfint.

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

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 Enfint 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.