Senior Data Engineer - Outside Contract - Data Migration in City of London
Senior Data Engineer - Outside Contract - Data Migration

Senior Data Engineer - Outside Contract - Data Migration in City of London

City of London Freelance Home office (partial)
Go Premium
L

At a Glance

  • Tasks: Lead a major data migration project and create a cutting-edge reporting ecosystem.
  • Company: Dynamic digital entertainment business with a focus on innovation.
  • Benefits: Up to £500 per day, fully remote, and flexible contract terms.
  • Why this job: Be the sole Data Engineer and make a significant impact on data transformation.
  • Qualifications: Strong Python and SQL skills, experience in ETL processes, and system optimisation.
  • Other info: Opportunity for long-term work with a growing company and excellent career prospects.

A growing digital entertainment business is seeking a Senior Data Engineer to take ownership of a major data migration and reporting transformation project. This is an exciting opportunity for someone who thrives in autonomy, enjoys building from the ground up, and wants to create a scalable reporting ecosystem that will become "their own".

The company was founded in 2015 and began operating in 2018. As part of its evolution, the CTO has overseen the initial build of a legacy reporting application which is no longer fit for purpose. An external consultancy has already helped migrate the foundations to a modern AWS‑based data stack (Redshift, Lambda, Glue). Now, the business needs a hands‑on Senior Data Engineer to take over from the consultancy, complete the migration, and build out the new reporting landscape.

You will be stepping into a role where you are the sole Data Engineer - a genuine "one‑person army" - with full ownership to design, refine, and deliver a best‑in‑class data reporting environment.

What You’ll Do:
  • Take ownership of a partially migrated AWS reporting ecosystem and finish the build‑out.
  • Rewrite, optimise, and modernise existing reports for the new architecture.
  • Build new reports, validation rules, and data quality frameworks.
  • Extend and enhance the ETL processes across Python, Lambda, and Glue.
  • Improve system performance including caching, optimisation, and observability.
  • Work closely with the CTO to understand historical architecture and current business needs.
  • Ensure strong data quality, reliability, and performance across all pipelines.

Excellent Python skills and experience building scalable ETL processes. Skilled in SQL and working with large datasets. A track record of improving or rebuilding systems from scratch. Strong communication skills - must be a confident UK‑based professional able to work closely with senior stakeholders.

If you’re interested in being a one‑person powerhouse who completes a major AWS migration and builds a new reporting ecosystem from scratch, please apply with an up to date CV.

Senior Data Engineer - Outside Contract - Data Migration in City of London employer: Lorien

Join a dynamic digital entertainment business that champions innovation and autonomy, offering you the chance to lead a transformative data migration project in the heart of London. With a fully remote work model and flexible on-site requirements, you'll enjoy a supportive culture that prioritises employee growth and creativity, allowing you to truly make your mark in building a best-in-class reporting ecosystem. This role not only provides competitive compensation but also the unique opportunity to shape the future of data reporting within a rapidly evolving company.
L

Contact Detail:

Lorien Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Data Engineer - Outside Contract - Data Migration in City of London

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who might know about opportunities in data engineering. A personal recommendation can go a long way in landing that contract.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your past projects, especially those involving AWS, Python, and ETL processes. This gives potential employers a taste of what you can do.

✨Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and soft skills. Be ready to discuss your experience with data migration and how you've tackled challenges in previous roles.

✨Tip Number 4

Don’t forget to apply through our website! We’ve got loads of resources to help you stand out, and applying directly can sometimes give you an edge over other candidates.

We think you need these skills to ace Senior Data Engineer - Outside Contract - Data Migration in City of London

AWS
Redshift
Lambda
Glue
Python
ETL Processes
SQL
Data Quality Frameworks
Data Migration
System Optimisation
Data Reporting
Communication Skills
Stakeholder Management
Performance Improvement

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Data Engineer role. Highlight your experience with AWS, Python, and data migration projects. We want to see how your skills align with what we're looking for!

Showcase Your Projects: Include specific examples of past projects where you've taken ownership and built systems from scratch. We love seeing how you've tackled challenges and delivered results in your previous roles.

Be Clear and Concise: When writing your application, keep it clear and to the point. Use bullet points for easy reading and make sure to emphasise your key achievements. We appreciate straightforward communication!

Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. We can’t wait to hear from you!

How to prepare for a job interview at Lorien

✨Know Your Tech Stack

Make sure you’re well-versed in AWS services like Redshift, Lambda, and Glue. Brush up on your Python and SQL skills, as you'll likely be asked to demonstrate your ability to work with large datasets and build scalable ETL processes.

✨Showcase Your Ownership Mindset

Since this role requires taking full ownership of the data migration project, prepare examples from your past experiences where you’ve successfully led similar initiatives. Highlight how you tackled challenges and delivered results independently.

✨Communicate Effectively

Strong communication skills are a must for this position. Practice articulating complex technical concepts in a way that’s easy for non-technical stakeholders to understand. Be ready to discuss how you would collaborate with the CTO and other senior stakeholders.

✨Prepare for Problem-Solving Questions

Expect to face scenario-based questions that assess your problem-solving abilities. Think about potential issues that could arise during a data migration and how you would address them. This will show your proactive approach and readiness for the role.

Senior Data Engineer - Outside Contract - Data Migration in City of London
Lorien
Location: City of London
Go Premium

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

L
  • Senior Data Engineer - Outside Contract - Data Migration in City of London

    City of London
    Freelance
  • L

    Lorien

    50-100
Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>