4 of 4 Permanent Database Optimisation Jobs in Central London

Senior Data Engineer

Hiring Organisation
JSS Search
Location
City of London, London, United Kingdom
engineering processes and platforms. Essential Skills & Knowledge SQL Server Proficiency: Strong expertise in Microsoft SQL Server and SQL. Skilled in querying, performance tuning, and database optimisation. Data Warehousing & Modelling: In-depth understanding of data warehousing principles and modelling concepts. Experience with designing efficient schemas, including normalisation and denormalisation techniques. ...

Senior Backend Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
environment. What You’ll Work On Building & optimising APIs, microservices, and data pipelines Writing clean, testable, scalable Python/Django code Designing efficient database structures & complex SQL queries Enhancing system performance across backend services Driving engineering excellence through code reviews Mentoring junior engineers and helping shape team culture What … Python + Django background Experience working with microservices architectures Solid foundations in algorithms, data structures & design patterns Excellent communication skills Strong SQL + relational database optimisation experience If you are interested in this role, please send across your CV to jonah.brookes@oliverbernard.com Senior Backend Engineer (Hybrid – 3 Days ...

Senior Backend Engineer

Hiring Organisation
Reelables
Location
City of London, London, United Kingdom
testing. Implement advanced security best practices within the application code and API gateways for handling sensitive logistics and tracking data. Optimize service performance and database queries to achieve low-latency responses under peak loads during high-traffic periods (think Black Friday logistics!). Drive application-level error handling, retry … Proven track record designing, implementing, and optimizing production-grade APIs (REST/GraphQL) for both internal and external consumption. Data Systems: Experience with optimizing database queries and schema design for both relational (PostgreSQL, MySQL) and NoSQL/Time-Series databases (e.g., DynamoDB, TimescaleDB) under high-throughput conditions. Scale & Performance ...

Data Platform Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
ownership, sitting close to senior leadership and reporting directly into the CTO. You will play a key role across the full data lifecycle, from database design through to large-scale data pipelines, ensuring data is reliable, performant and ready for analytics and operational use. What you’ll be doing … Designing and building scalable, high-performance database schemas for operational and analytical use Optimising databases via indexing, partitioning and query tuning Owning data integrity, security, access control, backup and recovery strategies Building and maintaining robust data pipelines covering ingestion, transformation, orchestration and monitoring Ensuring data is structured, reliable ...