Data Integration Engineer (Contract)
Data Integration Engineer (Contract)

Data Integration Engineer (Contract)

Freelance 50000 - 70000 £ / year (est.) Home office (partial)
GCS Recruitment

At a Glance

  • Tasks: Design and build data integration solutions for a global banking organisation.
  • Company: Join a leading global bank with a focus on innovation and data excellence.
  • Benefits: Competitive daily rate, hybrid work model, and opportunity to work on impactful projects.
  • Other info: Collaborate with diverse teams and enhance your skills in a dynamic environment.
  • Why this job: Make a real difference in banking data operations and regulatory reporting.
  • Qualifications: Experience with SQL Server, Oracle, and ETL tools required.

The predicted salary is between 50000 - 70000 £ per year.

A global banking organisation is expanding its data integration capability and needs a technically strong contractor who can manage complex data environments, support regulatory reporting, and build scalable integration solutions across critical platforms. If you enjoy solving data challenges, improving data quality, and working across enterprise systems, this role is for you.

Responsibilities include:

  • Design, build, and support enterprise‑grade data integration and transformation solutions.
  • Work across SQL Server and Oracle environments to manage large‑scale data processing.
  • Develop and maintain ETL pipelines, data marts, and reporting datasets.
  • Support regulatory and banking reporting requirements with accurate, reliable data flows.
  • Ensure strong standards across data quality, security, governance, and compliance.
  • Collaborate with technical and non‑technical stakeholders across IT and business teams.
  • Contribute to platform optimisation, tooling improvements, and integration best practices.
  • Support ongoing delivery across cloud and enterprise data platforms.

Skills Needed:

  • Strong hands‑on experience with SQL Server, Oracle, and ETL tooling.
  • Deep understanding of PL/SQL, TSQL, data integration, and transformation.
  • Experience with ETL and integration tools such as DataStage, SSIS, or Alteryx.
  • Strong analytical and problem‑solving skills across complex data environments.
  • Excellent communication skills with both technical and business stakeholders.
  • Experience within banking or regulatory reporting environments.
  • Bonus: exposure to Azure, Databricks, Kafka, Middleware, or ECB/AQR reporting.

Your Impact:

Your work will directly support critical banking data operations, regulatory reporting, and enterprise integration initiatives. You'll help improve the reliability and scalability of key data platforms while partnering with senior technology and business stakeholders across a major financial services environment.

Data Integration Engineer (Contract) employer: GCS Recruitment

As a Data Integration Engineer at our global banking organisation in London, you'll be part of a dynamic team that values innovation and collaboration. We offer a hybrid work model, competitive daily rates, and a culture that prioritises professional growth and development, ensuring you have the resources to excel in managing complex data environments. Join us to make a meaningful impact on critical banking operations while enjoying the unique advantages of working in one of the world's leading financial hubs.
GCS Recruitment

Contact Detail:

GCS Recruitment Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Data Integration Engineer (Contract)

✨Tip Number 1

Network like a pro! Reach out to your connections in the banking and data integration space. Attend meetups or webinars, and don’t be shy about asking for introductions. We all know that sometimes it’s not just what you know, but who you know!

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your past projects, especially those involving SQL Server, Oracle, and ETL tools. We recommend having a few case studies ready to discuss during interviews to demonstrate your problem-solving abilities.

✨Tip Number 3

Prepare for the technical interview! Brush up on your PL/SQL and TSQL knowledge, and be ready to tackle some real-world data challenges. We suggest practicing common data integration scenarios so you can impress the interviewers with your analytical skills.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always looking for talented individuals who can contribute to our mission of improving data quality and integration solutions.

We think you need these skills to ace Data Integration Engineer (Contract)

SQL Server
Oracle
ETL Tooling
PL/SQL
TSQL
Data Integration
Data Transformation
DataStage
SSIS
Alteryx
Analytical Skills
Problem-Solving Skills
Communication Skills
Banking Regulatory Reporting
Cloud Data Platforms

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Data Integration Engineer role. Highlight your experience with SQL Server, Oracle, and ETL tools like DataStage or SSIS. We want to see how your skills match the job description!

Showcase Your Problem-Solving Skills: In your application, don’t just list your skills—show us how you've used them to solve complex data challenges. Share specific examples that demonstrate your analytical abilities and how you’ve improved data quality in past roles.

Communicate Clearly: Since you'll be collaborating with both technical and non-technical stakeholders, make sure your application reflects your excellent communication skills. Use clear language and avoid jargon where possible to show you can bridge the gap between teams.

Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you’re considered for this exciting opportunity in the banking sector!

How to prepare for a job interview at GCS Recruitment

✨Know Your Data Inside Out

Make sure you brush up on your SQL Server and Oracle skills. Be ready to discuss your experience with ETL tools like DataStage or SSIS, and prepare to solve some data challenges on the spot. The more familiar you are with the technical aspects, the more confident you'll feel.

✨Showcase Your Problem-Solving Skills

Be prepared to share specific examples of how you've tackled complex data issues in the past. Think about times when you improved data quality or optimised processes. This will demonstrate your analytical abilities and show that you can handle the challenges of the role.

✨Communicate Clearly with Stakeholders

Since you'll be working with both technical and non-technical teams, practice explaining your projects in simple terms. Highlight your communication skills during the interview by discussing how you've collaborated with different stakeholders in previous roles.

✨Understand the Banking Environment

Familiarise yourself with regulatory reporting requirements and the banking sector's data needs. If you have experience in this area, make sure to mention it. Showing that you understand the industry's nuances will set you apart from other candidates.

Data Integration Engineer (Contract)
GCS Recruitment

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