9 of 9 Contract Performance Optimisation Jobs in the South East

using JavaScript, Node.js, or Python • Ensure secure authentication and access protocols including OAuth 2.0, OIDC, CORS , and more • Contribute to automated testing with Cypress and unit test coverage • Optimise performance, scalability, and reliability of distributed backend systems • Engage with SQL and NoSQL database systems • Monitor systems via tools like Splunk , StackDriver , and logging frameworks A successful Node.js Developer will … systems • Service Mesh technologies such as Istio • Experience with ESB/SOA , GraphQL, Gradle/Maven Nice to Have: • Knowledge of Swagger, OpenAPI 3.0, SOAP, MQ, JSON • Experience with performance optimisation and high-availability architecture • Exposure to CI/CD automation and testing frameworks Node.js Developer Key Benefits: • Competitive daily rate: £475 Inside IR35 • Hybrid working across More ❯

of modern JavaScript and TypeScript HTML5/CSS3 - Solid understanding of web standards, responsive design, and cross-browser compatibility Database Technologies Oracle (Preferred) - Database development, PL/SQL, and performance optimization SQL Server (Alternative) - T-SQL and database design experience acceptable Entity Framework - ORM experience for data access layer implementation Essential Requirements 5+ years full stack development experience Software … organisational levels Degree level qualification or equivalent corporate experience Desirable Skills Azure/AWS cloud platform experience Docker containerization knowledge Automotive or manufacturing industry experience Test-driven development (TDD) Performance optimization and scalability techniques Content Management Systems knowledge Key Responsibilities Develop and maintain full stack applications using C# .NET backend with Blazor/React frontend Design and implement database More ❯

of modern JavaScript and TypeScript HTML5/CSS3 - Solid understanding of web standards, responsive design, and cross-browser compatibility Database Technologies Oracle (Preferred) - Database development, PL/SQL, and performance optimization SQL Server (Alternative) - T-SQL and database design experience acceptable Entity Framework - ORM experience for data access layer implementation Essential Requirements 5+ years full stack development experience Software … organisational levels Degree level qualification or equivalent corporate experience Desirable Skills Azure/AWS cloud platform experience Docker containerization knowledge Automotive or manufacturing industry experience Test-driven development (TDD) Performance optimization and scalability techniques Content Management Systems knowledge Key Responsibilities Develop and maintain full stack applications using C# .NET backend with Blazor/React frontend Design and implement database More ❯

of modern JavaScript and TypeScript HTML5/CSS3 - Solid understanding of web standards, responsive design, and cross-browser compatibility Database Technologies Oracle (Preferred) - Database development, PL/SQL, and performance optimization SQL Server (Alternative) - T-SQL and database design experience acceptable Entity Framework - ORM experience for data access layer implementation Essential Requirements 5+ years full stack development experience Software … organisational levels Degree level qualification or equivalent corporate experience Desirable Skills Azure/AWS cloud platform experience Docker containerization knowledge Automotive or manufacturing industry experience Test-driven development (TDD) Performance optimization and scalability techniques Content Management Systems knowledge Key Responsibilities Develop and maintain full stack applications using C# .NET backend with Blazor/React frontend Design and implement database More ❯

Robert Half are recruiting for a Contract Mobile Application Developer for a short-term engagement focused on code review, documentation, and recommendations for performance and efficiency improvements . The application is live on both Android and iOS , and the codebase is built using Xamarin (C#) with separate platform projects and a shared core. Key Responsibilities: Conduct a thorough code … review of the existing Xamarin solution Produce clear and structured technical documentation Identify opportunities for performance optimisation , codebase efficiency , and modernisation Provide actionable recommendations for future development and maintenance Key Technical Requirements: Strong experience with Xamarin.Forms or Xamarin Native (Android/iOS) Proficiency in C# , .NET , and Visual Studio Familiarity with mobile architecture , dependency injection , and cross-platform More ❯

experience preferred) Collaborate with business and compliance teams to ensure system design meets regulatory standards (including exposure to US financial regulations where relevant) Contribute to architecture decisions, governance, and performance optimisation across the Salesforce estate Requirements: Extensive Salesforce development experience (APEX, LWC, Experience Cloud) Strong understanding of Salesforce integration patterns (REST/SOAP APIs, MuleSoft) Background in Financial More ❯

Active SC) to work with a high profile end customer. Key Requirements: Proven experience as a Database Administrator (PostgreSQL DBA) Active Security Clearance (SC) Core development/maintenance and performance optimisation (sharding, partitions) Experience with clustering and extensions such as Pgvector PostGIS and AGE Data migration experience from existing database(s) to Postgres database(s) Ability to recreate More ❯

that enhances manufacturing processes by streamlining and supporting operations. Key Responsibilities: Design and develop real-time test and data capture software on Linux using C++, with a focus on performance and reliability. Build and maintain scalable, multi-threaded applications that interface with high-speed SFPDP cards across multi-channel data pipelines. Define and implement deterministic data sequencing and synchronization … Collaborate with hardware teams to ensure seamless integration and precise timing alignment between software and capture systems. Lead and contribute to system-level integration, verification, and validation, ensuring robust performance across all components. Perform in-depth performance analysis, debugging, and optimization of real-time systems to meet stringent operational requirements. Document system architecture, interface specifications, and test procedures … in designing and implementing software sequencing frameworks or custom state machines to support test execution. Demonstrated ability to integrate and debug complex software-hardware systems, with a focus on performance optimization and memory management. Proficient in using version control systems (e.g., Git) and contributing to CI/CD pipelines for continuous integration and delivery. Desirable experience includes working with More ❯

Job Title: HPC AI Architect/High-Performance Computing Day Rate: £800 per day (Outside IR35) Duration: 3 months Location: Fully remote/WFH Role: We are assisting a leading global cloud provider who seek an HPC AI Architect who specialises in NVIDIA AI architecture.This is a fully remote opportunity, ideally suited to a High-Performance Computing specialist … NVLink, InfiniBand Thermal and power efficiency modelling Expert-level knowledge of NVIDIA Blackwell infrastructure Optimizing CPU/GPU ratios in HPC environments Software AI/HPC workload simulation and performance analysis Precision optimization (FP16, BF16, INT8, etc.) GPU utilization profiling and tuning Inference workload modeling and scaling AI model deployment and performance optimization Storage Design and operation of … systems (e.g. Lustre, GPFS) Integration and optimization of NVMe storage tiers Modeling storage throughput and demand for AI/HPC workloads We have multiple upcoming roles in the High-Performance Computing industry, so if you wish to discuss this HPC AI Architect role or register for future opportunities, please apply now or visit our website. More ❯