Performance Tuning Jobs in London

101 to 103 of 103 Performance Tuning Jobs in London

Staff Software Engineer

London, United Kingdom
Optimizely
soundness and scalability. Mentor and guide senior and mid-level engineers, fostering technical growth and elevating the overall team's capabilities. Anticipate and address complex system challenges such as performance optimization, fault tolerance, and data-intensive workloads. Influence product direction, leveraging deep technical insight to shape roadmap decisions and ensure backend systems align with long-term business strategy. Knowledge … structures, algorithms, and distributed systems. 5+ years of backend experience building, deploying, and operating large-scale distributed systems in production. Deep expertise in system design, API design, scalability, and performance tuning. Proficiency in at least one modern backend programming language (Java preferred). Hands-on experience with cloud-native architectures, containerization, orchestration, and CI/CD pipelines. We Would More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full-Stack Software Engineer

London, United Kingdom
Hybrid / WFH Options
Heidi Health Ltd
our AI/ML team to bring medical speech transcription and note generation into clinical workflows. Work with APIs and distributed systems that power Heidi's core features, ensuring performance, security, and scalability. Improve the reliability and accuracy of medical documentation pipelines. Champion best practices for building robust, maintainable systems in healthcare contexts. What we're looking for 6+ … Prior experience integrating with UK and European healthcare systems (e.g., EMIS, TPP SystmOne, Cerner Millennium, GDT, Dedalus, Maincare, Epic, etc.). Knowledge of observability tools (logging, metrics, tracing) and performance tuning. Familiarity with GDPR, NHS DSP Toolkit, and healthcare security best practices . Attitude matters more than experience! If you are motivated, collaborative, and have talent for problem solving More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

React Developer - Fixed Income eTrading

London, United Kingdom
Vertus Partners
build cutting edge frontend systems for Fixed Income eTrading, including Rates, Credit, and Bonds. You'll work closely with world-class technologists and domain experts to deliver scalable, high-performance UIs that support real-time trading and analytics. Key Responsibilities Design and develop responsive, low-latency front-end trading systems using React. Build dashboards and visualisation tools for Fixed … Income market data and trade execution. Collaborate with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Performance Tuning
London
10th Percentile
£55,500
25th Percentile
£70,000
Median
£85,000
75th Percentile
£100,000
90th Percentile
£126,250