7 of 7 Permanent Performance Tuning Jobs in the City of London

leading investment platforms and back-office systems in the UK. Your Skills/Background: Design and Build of High Volume Database Architectures, TSQL, SQL, Performance Tuning. Who we are: We re Sprint Enterprise Technology a small, high-impact fintech company, doing big things in the UK wealth management industry … private cloud, carefully managed by our own Infrastructure Engineers and our hosting partners. We run a network of SQL Servers, ensuring high availability and performance for our data-driven solutions. Our product FINIO is the award winning data hub that connects investment platforms, discretionary fund managers with software providers … financial technology solutions. This is a fully remote opportunity within the fintech sector. About you: • An expert in the design and build of high performance/high volume database architectures • Highly proficient in TSQL including Stored Procedures, Views, Triggers, and UDF's • Have in-depth knowledge of SQL Internal More ❯

more scalable and modern architecture. You ll work across the stack using technologies like .NET and Vue.js , helping to rebuild legacy components and improve performance, maintainability, and integration. If you enjoy working with both established and emerging technologies in a collaborative environment, we d love to hear from you. … develop, and maintain scalable web applications using .NET and Vue.js. Support and enhance legacy systems built with older .NET and Vue.js versions. Optimize database performance (SQL Server, MongoDB). Collaborate with cross-functional teams to gather requirements and implement solutions. Write clean, maintainable, and efficient code following best practices. … AI tools or services into software solutions. Strong analytical and debugging skills with a keen eye for detail. Preferred Qualifications Deep knowledge of SQL performance tuning, indexing, and query optimization. Experience with message brokers and asynchronous communication patterns (e.g., RabbitMQ, Kafka). Exposure to CI/CD pipelines More ❯

improve market execution. Improve execution efficiency using advanced analytics and data insights. Implement robust risk management tools to ensure safe and compliant trading. Conduct performance tuning and stress testing to ensure system reliability and scalability. Required Skills & Experience Minimum 4 years of experience in FX or crypto trading … analysis. At least 5 years of advanced Java development experience, including: Strong understanding of object-oriented programming and design patterns. Proven experience building high-performance, low-latency systems. Proficiency in Python (NumPy, SciPy, Pandas) for data analysis and prototyping. Experience with SQL and/or time-series databases. Strong … analysis. * At least 5 years of advanced Java development experience, including: * Strong understanding of object-oriented programming and design patterns. * Proven experience building high-performance, low-latency systems. * Proficiency in Python (NumPy, SciPy, Pandas) for data analysis and prototyping. * Experience with SQL and/or time-series databases. * Strong More ❯

or similar Experienced with Azure DevOps Solid understanding of system integration principles and practices Desirable skills: Proficient in Microsoft SQL Server database administration and performance tuning Skilled in optimising SQL queries and ensuring database efficiency Familiarity with financial terminology and standard finance practices Hands-on experience with SQL More ❯

solving complex technical challenges at scale, using modern technologies and best practices. 🚀 What You’ll Be Working On Building and optimising low-latency, high-performance systems in Rust Designing clean, scalable APIs and modular architectures Enhancing existing systems for better performance, resilience, and maintainability Collaborating with engineers and … multithreading Solid experience with PostgreSQL and working with large-scale datasets Strong knowledge of algorithms, data structures, and software design principles Proficient with debugging, performance tuning, and profiling tools Clear communication skills with a proactive, team-oriented mindset Experience across the full software development lifecycle 💡 Bonus Points For More ❯

Senior SQL Developer – Remote | Fintech Are you a seasoned Microsoft SQL Developer ready to take ownership of high-performance, data-driven solutions in a fast-moving fintech environment? A dynamic and growing tech team is seeking an experienced SQL expert to help design, build, and optimise robust database systems … What You’ll Bring: Expert-level T-SQL skills (Stored Procedures, Views, Triggers, UDFs) Deep understanding of SQL Server internals (indexes, statistics, metadata) Strong performance tuning and SQL refactoring expertise Experience with SQL CLRs, SSRS, and Power BI Excellent communication and a proactive mindset What You’ll Get More ❯

systems. This is a fantastic opportunity to gain exposure to the latest cloud and distributed caching technologies whilst playing a pivotal role in continued performance of the team. Key requirements: Excellent core Java skills Strong multi-threading (Locks, concurrency, immutability) and knowledge of the JVM Ideally candidates would have … worked within a Front Office environment previously Business knowledge around Fixed Income products would be advantageous Knowledge of AWS is a plus Experience with performance tuning and working on low latency e-trading systems is a huge advantage Knowledge of messaging systems (MQ, Solace) is preferred Someone who More ❯