Skip to content

Nobody tells you why you were rejected. We will. Free, in 30 seconds.

Score my CV against live jobs

Senior Data Engineer

Xyz Reality · London Office

On-siteSeniorPosted 17 Oct 2026

What this role requires

2 requirements, read out of the advert rather than guessed from the job title:

Also mentioned, not required: Git, CI/CD, REST, GraphQL, Linux, Test-Driven Development, PyTest. Worth having, but their absence is not what gets a CV filtered out.

See how often each of these is required across open data roles in Europe.

Check my CV against these 2 requirements

Free, no card. Tells you which of them your CV evidences and which it only implies.

Job description

About Us At XYZ Reality, we are an award-winning Series B business scaling across the UK, US and Europe. Our mission is to expand our platform, enhancing features, performance, and scalability while revolutionizing the construction industry. We are a multi-disciplinary, fast-paced company working across diverse domains, including cloud development, data governance and processing pipelines, electronics, embedded software/hardware, mechanical design/manufacturing, AI & computer vision, and data science, all powering our BIM Platform. To drive this mission, we are seeking a Data Engineer experienced in data modelling, databases and data pipelines to support our existing tech stack as well as developing new features with performance, scalability in mind. You will work closely with our API/backend development and data pipeline team to create robust and efficient solutions.

Responsibilities

· Design, develop and maintain Python data pipelines.

· Develop SQL queries and procedures to be used by data pipeline and API services.

· Debug, maintain and improve our existing codebase.

· Develop and execute unit tests and integration tests to ensure software reliability.

Read the full description (33 more sections)

· Conduct performance profiling and stress testing to optimize system responsiveness.

· Maintain clear, structured documentation for data models and ETL/ELT pipelines and codebases.

· Collaborate closely with cross-functional teams, including client applications and cloud teams.

· Stay adaptable, learning new technologies and contributing to various technical areas as needed.

Required Skills & Experience

· Bachelor’s degree in computer science or a related field or equivalent proven experience in database and data pipeline development.

· Hands-on experience with code-driven data orchestration tools.

· Solid experience with relational databases and SQL.

· Strong Python language and OOP skills.

· Experience in data modelling for both transactional systems and analytical systems.

· Strong debugging, troubleshooting, and performance optimization skills.

· Proficiency with Git, including active participation in code reviews.

· Excellent communication and teamwork skills.

· Keen in developing in-house tech stacks as well as utilizing off-the-shelf components to build a robust solution.

Preferred Qualifications

· Familiarity with CI/CD and database migration tooling.

· Knowledge of REST/GraphQL or other API design methodologies.

· Familiarity with working in Linux based environments.

· Experience with containers and container orchestration.

· Experience in Test-Driven Development (TDD), PyTest and software design patterns.

What We Offer

🏝️ 25 days annual leave + public holidays

🩺 Private healthcare with Vitality

🎄 Christmas shutdown days on top of leave allowance (2-4 per year usually)

🚇 Office located within a 5-minute walk from Angel station

🏠 Hybrid working

🪙 Biannual salary reviews

🥳 Summer & Christmas staff parties

🍣 Free lunch bought in and after-work gathering/drinks every other Thursday in the office

💰 Employee referral scheme

🚀 Make a real-world impact of revolutionising the construction industry

If you'd like to see the products and technology we have created so far on our journey you can view it in action through our YouTube and Website

Find Jobs in United Kingdom on Arbeitnow

You will apply. Then you will hear nothing.

And no one will tell you what was wrong. See it before you send: your ATS score, every weak line, and the fix for each.

  1. 1

    Drop in your CV

    One PDF, thirty seconds. No card.

  2. 2

    See what is wrong with it

    Every weak passage, quoted from your own CV, with the line to replace it.

  3. 3

    Apply where you fit

    Every European role ranked against what your CV actually says.

What's actually stopping you?
  • Free, no card
  • Your CV file is deleted after parsing
  • Or skip the upload — build your profile by hand
  • Refreshed every 6 hours