1 to 25 of 40 Permanent Performance Optimisation Jobs in the South East

Practices Conduct in-depth reviews of codebases to identify issues, inefficiencies, and potential security vulnerabilities. Provide recommendations on best practices, including coding standards, design patterns, and maintainability improvements. Support performance optimisation through refactoring and improved architecture. Support testing and QA process. 2. Cloud Infrastructure Support & Design Assist in designing, implementing, and optimising cloud infrastructure (predominantly Azure) Provide guidance … and provide remediation strategies. Ensure compliance with industry standards (ISO 27001, GDPR, SOC 2, etc.). Implement best practices for secure software development (OWASP, encryption, IAM, etc.). 6. Performance Optimisation & Scaling Analyse system bottlenecks and recommend performance tuning strategies. Support database optimisations, caching mechanisms, and load balancing strategies. Assist in designing auto-scaling solutions to handle More ❯

coding, testing, and deployment. Participate in code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial software development experience, with … solutions. Desirable Experience with containerisation and orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. Benefits Hybrid working as More ❯

coding, testing, and deployment. Participate in code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial software development experience, with … solutions. Desirable Experience with containerisation and orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. Benefits Hybrid working as More ❯

elite DevOps and technical teams. Responsibilities Lead the charge in architecting, deploying, and operating next-generation platform services encompassing advanced Kubernetes environments, intelligent server provisioning, and game-changing High-Performance Computing systems. Master the art of infrastructure construction through cutting-edge code-driven methodologies utilising industry-leading Terraform, Ansible, and Helm technologies. Engineer bulletproof platform frameworks that enable lightning … fast containerised workloads, distributed systems, and performance-critical trading applications that process millions of transactions. Drive innovation through standardised automation, seamless resource provisioning, and intelligent configuration oversight across multiple high-stakes operational environments. Champion collaboration with elite DevOps, development, and quantitative research teams to unlock platform capabilities and deliver game-changing project outcomes. Bridge worlds by connecting on-site … infrastructure with hybrid and public cloud platforms (Azure, AWS) to supercharge computational capacity and resource federation. Own performance excellence through advanced platform optimisation, real-time monitoring, and rapid incident resolution to maintain mission-critical system availability. Orchestrate seamless operations by coordinating infrastructure updates, security hardening, data protection, and rock-solid business continuity procedures for essential platform components. Champion More ❯

with external data sources and APIs. Manage CRM customisations including plugins, workflow extensions, business rules, forms, and dashboards . Lead end-to-end implementations, including data migration, integration, and performance tuning. Team & Technical Leadership Provide technical direction and oversight to other developers and contractors, helping to manage task allocation, priorities, and quality. Act as a bridge between transformation squads … knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure DevOps pipelines. Comfortable with complex data modelling and performance optimisation in large-scale CRM environments. Adept at explaining technical solutions to non-technical stakeholders and working closely with business users. Hands-on experience with CI/CD … work independently and mentor others. Strong team player who thrives in collaborative environments. Excellent attention to detail and commitment to quality. Organised and capable of working in a high-performance, fast-paced setting. A natural coach, keen to upskill colleagues and foster a strong development culture. Benefits Flexible hybrid working environment Exposure to enterprise-wide digital transformation Opportunity to More ❯

with external data sources and APIs. Manage CRM customisations including plugins, workflow extensions, business rules, forms, and dashboards . Lead end-to-end implementations, including data migration, integration, and performance tuning. Team & Technical Leadership Provide technical direction and oversight to other developers and contractors, helping to manage task allocation, priorities, and quality. Act as a bridge between transformation squads … knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure DevOps pipelines. Comfortable with complex data modelling and performance optimisation in large-scale CRM environments. Adept at explaining technical solutions to non-technical stakeholders and working closely with business users. Hands-on experience with CI/CD … work independently and mentor others. Strong team player who thrives in collaborative environments. Excellent attention to detail and commitment to quality. Organised and capable of working in a high-performance, fast-paced setting. A natural coach, keen to upskill colleagues and foster a strong development culture. Benefits Flexible hybrid working environment Exposure to enterprise-wide digital transformation Opportunity to More ❯

ll do Design and implement data solutions using Snowflake across cloud platforms (Azure and AWS) Build and maintain scalable data pipelines and ETL processes Optimise data models, storage, and performance for analytics and reporting Ensure data integrity, security, and best practice compliance Serve as a subject matter expert in Snowflake engineering efforts within delivery teams Collaborate with internal teams … Identify and escalate technical risks where necessary What you'll need Proven experience designing and delivering enterprise-scale data warehouse solutions using Snowflake In-depth understanding of Snowflake architecture, performance optimisation, and best practices Strong experience in ETL development, data modelling, and data integration Proficient in SQL, Python, and/or Java for data processing Hands-on experience More ❯

CRO Analyst - Digital Experience & Optimisation Brighton or London (hybrid flexibility) £35,000 - £45,000 + Bonus + Unlimited Holiday + Training Budget The Opportunity A fast-growing, entrepreneurial digital business is looking for a Conversion Rate Optimisation (CRO) Analyst to join its high-performing team. Working across a broad portfolio of ambitious brands, you'll take ownership of … part of a dynamic, collaborative environment that values bold ideas, clear thinking, and real results. The Role This is a hands-on, strategic CRO role focused on delivering tangible performance improvements across digital experiences. You'll work closely with data, performance, UX, creative, and tech stakeholders to identify opportunities, build test hypotheses, and implement changes that improve conversion … research findings into wireframes, user flows, and annotated mockups using tools like Figma, InVision, or Adobe XD. Present insights and CRO roadmaps to internal stakeholders and senior leadership. Maintain performance dashboards and clearly communicate testing results, impact, and confidence intervals. Stay up to date with CRO trends, UX psychology, and testing technologies. Use front-end development skills (HTML, CSS More ❯

CRO Analyst - Digital Experience & Optimisation Brighton or London (hybrid flexibility) £35,000 - £45,000 + Bonus + Unlimited Holiday + Training Budget The Opportunity A fast-growing, entrepreneurial digital business is looking for a Conversion Rate Optimisation (CRO) Analyst to join its high-performing team. Working across a broad portfolio of ambitious brands, you'll take ownership of … part of a dynamic, collaborative environment that values bold ideas, clear thinking, and real results. The Role This is a hands-on, strategic CRO role focused on delivering tangible performance improvements across digital experiences. You'll work closely with data, performance, UX, creative, and tech stakeholders to identify opportunities, build test hypotheses, and implement changes that improve conversion … research findings into wireframes, user flows, and annotated mockups using tools like Figma, InVision, or Adobe XD. Present insights and CRO roadmaps to internal stakeholders and senior leadership. Maintain performance dashboards and clearly communicate testing results, impact, and confidence intervals. Stay up to date with CRO trends, UX psychology, and testing technologies. Use front-end development skills (HTML, CSS More ❯

novel product features. Our products are released for use by both customers within their products and directly to the public within our own encoding workflows and players Profile and optimisation (CPU, memory bandwidth, SIMD/vectorization, threading; GPU/accelerator paths where applicable) to meet compression-ratio, latency and throughput targets. Extend and maintain existing C/C++ (C++17 … or later) codebases; refactor for reliability, portability and readability. Build automated unit, functional, and performance test suites and as a team own test and benchmarking harnesses.Collaborate in an agile environment (code reviews, design discussions, task estimating knowledge sharing and mentoring expected). Manage your deliverables we expect people to take responsibility for their deliveries but not to work in … API documents and integration guides. Qualifications: Must haves: Strong modern C++ (C++17 or later preferred) and solid C fundamentals; confident with low-level memory management, resource lifetime, templates and performance-oriented coding. Several years building and shipping production native code (typically 5+; depth matters more than exact years). Performance analysis & optimization experience using profilers/instrumentation tools More ❯

Good software engineering skills, with an ability to program clearly, efficiently Strong understanding of, and experience in, server-side web development including: API Design and Development, Security Best Practices, Performanceoptimisation, Service-Oriented Architecture Experience with, or willingness to learn: NodeJS, TypeScript and the NestJS framework, BDD, using CucumberJS and Gherkin, Unit Testing,using Jest, End-to-End Testing, SQL, especially More ❯

from concept to deployment. Champion best practices in software design, architecture, and coding. Collaborate with project managers to deliver projects on time and to spec. Drive innovation through automation, performance optimisation, and continuous improvement. Manage service transitions and support ITIL process improvements. Act as Incident Manager during critical events and provide expert-level support. What we're looking More ❯

to create truly integrated solutions. Champion agile delivery - facilitating agile ceremonies and promoting continuous improvement. ?? What You'll Bring ? Expert Linux sysadmin skills , with a focus on automation and performance optimization. ? Strong hands-on experience with tools like Terraform, Ansible, Zabbix, and Git. ? Cloud knowledge - especially AWS and virtualization tech like Nutanix. ? Great communication skills - you know how to More ❯

Kanban). Proficient with CI/CD tools and practices. Track record of leading teams or making key technical decisions on mobile projects. Demonstrable knowledge of REST APIs and performance optimisation. Committed to accessibility standards and inclusive design. Desirable Skills: Familiarity with tools like Postman , Charles/Proxyman , Bitrise , or GitLab CI . Awareness or exposure to iOS development More ❯

JOB AD: Our client are an XR company combining AI and Graphics Main Responsibilities: Profile and optimisation (CPU, memory bandwidth, SIMD/vectorization, threading; GPU/accelerator paths where applicable) to meet compression-ratio, latency and throughput targets. Extend and maintain existing C/C++ (C++17 or later) codebases; refactor for reliability, portability and readability. Build automated unit, functional … and performance test suites and as a team own test and benchmarking harnesses for our CI. Collaborate in an agile environment (code reviews, design discussions, task estimating knowledge sharing and mentoring expected). Create clear, concise and verifiable technical documentation, such as technical notes, API documents and integration guides. Key Requirements: Strong modern C++ (C++17 or later preferred) and … solid C fundamentals; confident with low-level memory management, resource lifetime, templates and performance-oriented coding. Several years building and shipping production native code (typically 5+; depth matters more than exact years). Performance analysis & optimization experience using profilers/instrumentation tools and acting on the information by planning and carrying out performance optimisation campaigns Clear More ❯

in cloud cost management and FinOps principles, experience in Azure strongly preferred and containerized environments beneficial. Experience with rolling out FinOps related strategies in large scale organizations. Familiarity with performance optimization practices, such as instance rightsizing or workload optimization. Strong reporting, problem-solving and analytical abilities, with attention to detail. Proven hands-on experience in Power BI, or similar More ❯

strategic success across SEO, PPC, Paid & Organic Social, this one's for you. The Role You'll be the go-to contact for clients, owning relationships and driving digital performance through expertly executed campaigns. From strategic planning through to execution and reporting, you'll ensure that every touchpoint delivers value, results, and exceptional service. What You'll Be Doing … and Paid Social campaigns Building and delivering strategic digital roadmaps that align with business goals Managing projects end-to-end, collaborating closely with internal teams including Web, Content, and Performance Driving revenue growth through proactive account development and performance optimisation Taking ownership of forecasts, budgets, and billing within CRM and finance systems Coaching and supporting junior team … members, while also helping onboard new starters Championing excellent client service, retention and satisfaction across all accounts Keeping clients informed with clear reporting on performance, progress and outcomes You'll Need 2+ years' experience in a digital agency environment, managing integrated campaigns A strong background in digital strategy across PPC, SEO, and Paid Social Experience working with B2B clients More ❯

collaboration What we're looking for: 3+ years of hands-on Rust development experience (or strong systems background with proven Rust adoption) Deep understanding of distributed systems, multithreading, and performance optimisation Experience building cloud-native services on AWS, GCP, or similar Engineers who care about clean, efficient code and delivering real business value Bonus: background in retail tech … you'll do: Build and maintain critical services and APIs in Rust Help design and evolve our event-driven microservice ecosystem using Rust as a core language Write high-performance code to support large-scale data and transaction flows Contribute to team-wide standards and architectural best practices in our Rust codebase Work cross-functionally with product, data, and More ❯

world class AWS event driven design that delivers high performing Artificial Intelligence and Machine Learning services. This will be a challenging and varied position developing new features and APIs, performance optimisation, CICD and test suite improvement, updating core software and infrastructure libraries used across many client services, supporting Data Science and deploying ML systems. More ❯

world class AWS event driven design that delivers high performing Artificial Intelligence and Machine Learning services. This will be a challenging and varied position developing new features and APIs, performance optimisation, CICD and test suite improvement, updating core software and infrastructure libraries used across many client services, supporting Data Science and deploying ML systems. More ❯

bridging finance & BTL. Our client are a leading player in their sector & ahead of the pack in terms of innovation and engagement with tech and systems that drive business performance and lending efficiency. The Department & Team The Data Architect is a senior member of the IT department and will work closely with the Head of IT and CTO on … Proven experience as a Data Architect, BI Architect, or similar Familiarity with MuleSoft or other ETL/integration platforms Strong hands-on expertise in Power BI, data modelling, and performance optimisation Deep understanding of Salesforce data structures and integrations Proficiency in Azure data services Experience designing and implementing data pipelines, data lakes, and warehouses Strong knowledge of data … s key projects. Our client operates a strong and proven promote from within policy too, meaning opportunities to propel salary & career standing forward within may be prevalent, where excellent performance is delivered. Happy to expand on this should we speak. Due to the highly collaborative nature of this role & the IT team, you will be based our clients Mayfair More ❯

when appropriate. Key Responsibilities: Capture and define requirements through a disciplined and rigorous approach to requirements engineering Construct and implement embedded engineering solutions including detailed design, technical reviews, and performance optimisation Plan and document system verification across various tests such as system tests, development tests, component tests, integration tests, and flight tests Generate work products conforming to all More ❯

s using Azure services. Conduct workshops to translate business requirements into scalable technical architectures aligned with Microsoft best practices. Guide delivery teams in customization, development, and deployment while ensuring performance optimization and documentation. Mentor team members, support pre-sales demos, and stay updated on Microsoft ecosystem advancements. Skills and Qualifications: 8+ years of CRM experience, with proven Solution Architect More ❯

ll work in high-impact delivery teams that support some of the worlds most well-known organisations. Youll play a key role in helping our customers achieve greater visibility, performance, and reliability across their IT estatescontributing to their operational success through proactive insight and incident prevention. What you'll do Design, implement, and manage observability solutions using industry-leading … tools such as Dynatrace (primary), Grafana, and Splunk Collect and analyse telemetry data (metrics, logs, traces, events) to diagnose and resolve system and application performance issues Integrate monitoring platforms with ITSM tools (e.g. ServiceNow) and CI/CD pipelines to enable proactive alerting and resolution workflows Act as a Monitoring & Observability SME within customer delivery teams Support incident response … activities and postmortems by identifying patterns, root causes, and optimisation opportunities Work collaboratively with cross-functional teams to define and implement best practices in observability and monitoring Attend customer and project meetings to present monitoring solutions and technical designs Proactively identify and highlight risks that could impact solution success What you'll need Strong experience deploying and managing observability More ❯

Maintain and enhance integrations within the Azure environment Collaborate with IT security teams to ensure cloud privacy and compliance Support and maintain the infrastructure technology stack to ensure optimal performance and availability Configure, administer, install, and maintain server hardware and software Contribute to the development and execution of technology roadmaps Lead and manage projects from inception to completion where … LLDs) Skills/Experience Needed Solid understanding of Azure cloud services. Expertise in Active Directory Proficiency in PowerApps, Dataverse, Logic Apps, and Function Apps Solid understanding of cloud security, performance optimisation, and cost management best practices. Windows Server Intermediate Exchange Knowledge My client is looking to recruit URGENTLY, please send your CV in Word format to be considered More ❯