Permanent Performance Optimisation Jobs in Central London

6 of 6 Permanent Performance Optimisation Jobs in Central London

Full Stack Software Developer

City of London, London, England, United Kingdom
Computappoint
secure, scalable full-stack solutions that solve complex legal business challenges Collaborate with UX designers and stakeholders to bring creative visions to life Optimise front-end code for peak performance, accessibility, and cross-browser compatibility Champion software quality through rigorous testing and continuous improvement practices Drive innovation through Agile methodologies and collaborative problem-solving Maintain business-critical systems and … versed in Git version control in multi-developer environments Bonus Points For: Experience with .NET/.NET Core development and Entity Framework Knowledge of MS SQL Server and database optimisation Familiarity with accessibility standards (WCAG) and web performance optimisation Services offered by Computappoint Limited are those of an Employment Business and/or Employment Agency in relation More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

MS Power Platform Engineer

City of London, London, United Kingdom
Espire Infolabs Limited
Create comprehensive data visualizations and reports using Power BI Implement Dataverse solutions for data management and integration Develop and maintain connectors for third-party system integrations Ensure solution scalability, performance optimization, and security compliance Solution Architecture Analyze business processes and identify automation opportunities Design end-to-end Power Platform solutions aligned with enterprise architecture Create technical documentation, solution blueprints More ❯
Employment Type: Permanent
Posted:

Integration Developer

City of London, London, United Kingdom
Develop
telemetry tracking. Essential Skills & Experience: Proficiency in workflow automation tools, including the creation of custom logic and complex process flows Deep understanding of Microsoft SQL Server, including schema design, performance optimisation, and indexing strategies Experience working with low-code or no-code platforms Strong knowledge of RESTful APIs, both in terms of consumption and middleware-based integration Familiarity … with various testing strategies, including: Unit testing Integration and API testing Full end-to-end testing Load and performance testing Automated regression testing using test suites Practical experience with testing tools and frameworks such as Postman and CI/CD pipelines Experience designing for high availability using clustering, geo-redundancy, and load balancing Expertise in fault tolerance, including the … workflows incorporating detailed orchestration and exception handling Connect and synchronise disparate applications using RESTful APIs and integration middleware to ensure secure, reliable communication Establish automated testing layers (unit, integration, performance, and regression) as part of CI/CD practices Design systems with a focus on uptime and resilience by embedding intelligent retry logic and failover capabilities within scalable containerised More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Azure AI Data Engineer

City of London, London, United Kingdom
Huxley Associates
batch data flows to support AI-driven applications. Collaborating with AI engineers to ensure data readiness for model training and inference. Driving best practices in data governance, security, and performance optimisation. What We're Looking For Strong experience with Azure cloud services, especially Data Factory, Synapse, Databricks, and Azure Functions. Proficiency in Python, SQL, and data transformation techniques. Experience More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

iOS Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Fruition Group
on a native SDK that powers real-time data collection directly on devices. The role blends hands-on mobile engineering with architectural thinking, with a strong emphasis on usability, performance, and scalability. The iOS Developer will work closely with backend and data engineers in cross-functional squads, taking part in system design, product discussions, and architectural decisions. You'll … and patterns (SwiftUI, UIKit, CoreData, MVVM, Clean Architecture, Dependency Injection, etc.) Proven experience developing scalable SDKs for external or internal use Strong knowledge of mobile architecture, design patterns, and performance optimisation Track record of delivering across the full app lifecycle, from feature design to release and iteration Collaborative, product-driven mindset, with the ability to mentor junior engineers … Experience working in Agile, cross-functional teams Interest in using AI tools to boost productivity and improve code quality iOS Developer - Salary & Benefits: Base salary up to £85,000 Performance-related bonus Share options Private medical insurance & income protection Enhanced pension scheme Minimum 25 days annual leave Flexible hybrid working model - typically 1 day per month in central London More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

Java Quantitative Developer Low Latency

City of London, London, United Kingdom
James Joseph Associates Limited
business is actively expanding as there is additional headcount for a number trade platform specialist Java Development with a focus on either/or Quantitative Development or low-latency performance optimization. You will be working on greenfield projects to build out and enhance their low latency trading systems. THE ROLE: Working in a fast-paced trading environment as a … tune trading strategies across both spot and derivative markets. Based directly on the trading floor, you will play a crucial role in enhancing execution logic, automating workflows, and ensuring performance at scale for a high-frequency, multi-exchange setup. You will focus on optimising every component of the trading stackincluding multi-threading, network communication, order processing, and execution logicto … achieve ultra-low latency and high throughput. Robust monitoring, alerting, and performance tracking ensure system reliability. The team has deep expertise in trading protocols, messaging systems, network architectures, and concurrent computing to support a complex, high-frequency trading landscape. KEY RESPONSIBILITIES: Build and refine algorithmic trading models for use across various digital asset exchanges Improve and maintain dynamic hedging More ❯
Employment Type: Permanent
Posted:
Performance Optimisation
Central London
10th Percentile
£67,500
25th Percentile
£80,000
Median
£85,000
75th Percentile
£115,000