At a Glance
- Tasks: Develop and optimise SQL solutions while resolving data issues in a fast-paced environment.
- Company: Join a specialist financial data organisation in Central London with a hybrid work model.
- Benefits: Competitive salary, flexible working, and opportunities for professional growth.
- Other info: Dynamic Agile team with a focus on accuracy and data integrity.
- Why this job: Make an impact by improving data performance and supporting major banking clients.
- Qualifications: 3+ years of SQL Server experience and strong analytical skills required.
The predicted salary is between 45000 - 50000 € per year.
We're working with a specialist financial data organisation that processes large-scale, highly structured datasets for regulated reporting across major banking and lending clients.
The environment is data-heavy, fast-moving, and focused on accuracy, performance, and data integrity.
We're looking for a Database Developer to join a small Agile team working across SQL development, data investigation, and production support. You'll be responsible for maintaining and improving core data processing systems, resolving data issues, and optimising performance across large datasets.
Split of work:
- ~60% SQL development & optimisation
- ~30% data investigation & support
- ~10% tooling/process improvement
Key Responsibilities
- Develop and optimise SQL Server-based data solutions
- Investigate and resolve data issues and anomalies
- Support production systems and deploy fixes
- Improve performance of queries and data pipelines
- Work with internal stakeholders to resolve data queries
Required Skills
- ~3+ years SQL Server experience
- Strong T-SQL (queries, tuning, indexing)
- Azure SQL experience
- Strong analytical / data troubleshooting skills
- Experience with structured data (CSV/XML)
- Git experience
Desirable
- Azure data services exposure
- CI/CD or DevOps awareness
- Scripting (PowerShell)
- Financial or regulated data experience
Day-to-day
- Large-scale financial dataset processing
- Data reconciliation and reporting issues
- SQL performance optimisation
- Supporting internal users with data queries
We're looking for someone that's analytical, hands-on, and comfortable switching between development and support work. You can diagnose data issues independently and communicate clearly with stakeholders.
If this is of interest, please submit an up to date CV or email me directly.
Database Performance Engineer in London employer: IO Associates
Join a dynamic and innovative financial data organisation in Central London, where you'll be part of a small Agile team dedicated to optimising SQL development and enhancing data integrity. With a strong focus on employee growth, we offer a collaborative work culture that encourages continuous learning and improvement, alongside the flexibility of a hybrid working model. Enjoy competitive salary packages and the opportunity to work with cutting-edge technologies in a fast-paced environment that values accuracy and performance.
StudySmarter Expert Advice🤫
We think this is how you could land Database Performance Engineer in London
✨Tip Number 1
Network like a pro! Reach out to people in the industry, attend meetups, and connect with potential colleagues on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your SQL development projects or any data optimisation work you've done. This gives you a chance to demonstrate your expertise beyond just a CV.
✨Tip Number 3
Prepare for interviews by brushing up on common SQL scenarios and performance tuning questions. Practise explaining your thought process clearly, as communication is key when working with stakeholders.
✨Tip Number 4
Don't forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining our team.
We think you need these skills to ace Database Performance Engineer in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your SQL Server experience and any relevant projects you've worked on. We want to see how your skills match the job description, so don’t be shy about showcasing your T-SQL expertise and data troubleshooting abilities!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for our Database Developer role. Share specific examples of how you've optimised performance or resolved data issues in the past – we love a good story!
Show Off Your Analytical Skills:Since we're looking for someone analytical, make sure to highlight any experiences where you've had to investigate and resolve data anomalies. We want to know how you approach problem-solving and what tools you use to get the job done.
Apply Through Our Website:We encourage you to apply through our website for a smoother application process. It helps us keep everything organised and ensures your application gets the attention it deserves. Plus, it’s super easy!
How to prepare for a job interview at IO Associates
✨Know Your SQL Inside Out
Make sure you brush up on your SQL skills, especially T-SQL. Be prepared to discuss your experience with query optimisation and indexing, as these are crucial for the role. Practising common SQL problems can help you articulate your thought process during the interview.
✨Showcase Your Analytical Skills
Since the job requires strong analytical and troubleshooting skills, come prepared with examples of how you've resolved data issues in the past. Think about specific challenges you've faced and how you approached them, as this will demonstrate your problem-solving abilities.
✨Familiarise Yourself with Azure SQL
If you have experience with Azure SQL, be ready to discuss it in detail. If not, take some time to learn the basics and understand how it integrates with SQL Server. This knowledge will show your commitment to adapting to the tools used by the company.
✨Communicate Clearly with Stakeholders
The role involves working with internal stakeholders, so practice explaining technical concepts in simple terms. Being able to communicate effectively will set you apart, especially when discussing data queries or production support issues.
