Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Reverse-engineer code to document data flows and collaborate with teams.
- Company: Tier 1 bank in Canary Wharf with a dynamic work culture.
- Benefits: Competitive daily rate, hybrid work model, and potential for extension.
- Why this job: Make an impact on data governance while enhancing your technical skills.
- Qualifications: Proficient in C#/.NET and Oracle PL/SQL; Python skills are a plus.
- Other info: Great opportunity for career growth in a collaborative environment.
The predicted salary is between 60000 - 84000 £ per year.
Data Lineage Developer for Tier 1 bank in Canary Wharf.
Role: Data Lineage Developer
Duration: 6 months with very likely extension
Location: Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office
Rate: £415 per day (Inside IR35)
Tech Stack:
- C#
- Oracle
- PL/SQL
- Data Lineage
- Data Mapping
- Data Flows
- Documentation
Role: Primary responsibility will be to reverse-engineer complex source code to document data flows and transformations. You will collaborate closely with application teams, DBAs, and data governance specialists to ensure that lineage artifacts are complete and aligned with organizational standards. Your work will help enhance the understanding of our data assets, enabling better decision-making across the organization.
Tasks:
- Analyse C#/.NET application source code to identify SQL interactions and data flows.
- Review Oracle PL/SQL scripts, stored procedures, and ETL logic to document transformations and dependencies.
- Extract and organize technical details for lineage mapping, ensuring clarity and accuracy.
- Collaborate with Collibra engineers to register lineage and metadata assets in the Collibra platform.
- Validate lineage completeness through cross-team communication with DBAs and application developers.
- Manage version control for analysed source code and related documentation, ensuring all updates are tracked and aligned with established governance standards.
- Provide technical insights to resolve ambiguities in code logic and database interactions.
Key Skills & Requirements:
- Strong proficiency in C#/.NET and Oracle PL/SQL, including complex query analysis and performance tuning.
- Solid understanding of application server and Oracle database structures.
- Python scripting skills for automation or data analysis (desirable).
- Familiarity with data lineage concepts and metadata management.
- Experience with Collibra or similar data governance tools (preferred but not mandatory).
- Ability to interpret complex source code and explain findings to both technical and non-technical stakeholders.
- Strong documentation skills for creating clear, structured lineage artifacts.
- Demonstrated ability to collaborate and communicate effectively with system owners and DBAs, accurately documenting technical requirements.
- Ability to work collaboratively across multiple teams and time zones.
Data Lineage Developer - Banking in London employer: GCS
Contact Detail:
GCS Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Data Lineage Developer - Banking in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the banking and tech sectors, especially those who work with data lineage. A friendly chat can lead to insider info about job openings or even a referral.
✨Tip Number 2
Get your LinkedIn game on point! Make sure your profile showcases your C# and Oracle PL/SQL skills. Join relevant groups and engage in discussions to get noticed by recruiters looking for a Data Lineage Developer.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge. Be ready to discuss how you've reverse-engineered code or documented data flows in the past. Practice explaining complex concepts in simple terms for non-tech folks.
✨Tip Number 4
Don't forget to apply through our website! We make it easy for you to submit your application and keep track of your progress. Plus, it shows you're serious about landing that Data Lineage Developer role with us!
We think you need these skills to ace Data Lineage Developer - Banking in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Data Lineage Developer role. Highlight your experience with C#, Oracle PL/SQL, and any relevant data lineage projects. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Mention specific experiences that relate to the job description and show us your enthusiasm for working in the banking sector.
Showcase Your Documentation Skills: Since documentation is key in this role, make sure to highlight your ability to create clear and structured lineage artifacts. Share examples of past work where you’ve successfully documented complex data flows or transformations.
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 the role. We can’t wait to see what you bring to the table!
How to prepare for a job interview at GCS
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in C#/.NET and Oracle PL/SQL. Brush up on your skills by reviewing complex queries and performance tuning techniques. Being able to discuss specific examples of your past work with these technologies will show that you’re the right fit for the role.
✨Understand Data Lineage Concepts
Familiarise yourself with data lineage and metadata management principles. Be prepared to explain how you’ve documented data flows and transformations in previous roles. This will demonstrate your ability to reverse-engineer source code and create clear lineage artifacts.
✨Prepare for Collaboration Questions
Since this role involves working closely with DBAs and application teams, think of examples where you successfully collaborated across teams. Highlight your communication skills and how you’ve managed to resolve ambiguities in code logic or database interactions.
✨Showcase Your Documentation Skills
Bring examples of your documentation work to the interview. Whether it’s lineage mapping or technical requirements, being able to present clear, structured documents will set you apart. It’s all about showing that you can create accurate and comprehensive documentation that aligns with governance standards.
