26 to 41 of 41 Performance Optimisation Jobs in Central London

Collaborating closely with Product, Design, Backend, QA, and DevOps teams to deliver new features and enhancements Troubleshooting and resolving issues to ensure optimal app performance, security, and quality Participating in code reviews, architecture discussions, and staying updated with the latest iOS technologies and Apple guidelines Managing your workload independently … Proven experience in building and maintaining iOS applications with Swift and/or Objective-C Strong understanding of iOS development best practices, security, and performance optimisation Excellent communication skills and the ability to work collaboratively across teams Ability to manage tasks independently and contribute to technical discussions Familiarity ...

Strong understanding of secure coding practices and data protection considerations Desirable: Experience with CI/CD pipelines and automated testing for iOS Knowledge of performance optimisation and scalability in mobile apps Previous experience delivering services to large user bases What You'll Bring: A pragmatic, delivery-focused mindset ...

Ensure pipelines are auditable, lineage-aware, idempotent, and resilient in regulated environments. Implement robust data quality controls including testing, validation, monitoring, and alerting. Drive performance optimization across Spark and Snowflake workloads. Partner with Product, Engineering, DevOps, and Regulatory teams to translate requirements into scalable technical designs. Contribute … your partner, and your child(ren) Employee Assistance Program Enhanced parental leave (maternity & paternity) Professional qualification sponsorship Accelerated career progression based on performance, not tenure Holiday entitlement increases with tenure Flexible hours with core collaboration time Paid volunteering leave Gym & fitness discounts Quarterly socials, and office snacks & drinks Interest ...

/Infrastructure Engineer with strong CDN experience for a short-term freelance assignment. You will support a fast-moving technical environment, focusing on reliability, performance, scalability, and CDN-related optimisation. Key requirements: Strong hands-on experience with CDN technologies such as Akamai, Cloudflare, Fastly, CloudFront or similar Solid background … Site Reliability Engineering, Infrastructure, Platform Engineering or DevOps Experience with performance optimisation, caching, traffic routing, edge delivery, DNS, monitoring and incident response Comfortable working in high-availability, production-critical environments Able to work 2-3 days per week on-site near London Freelance availability for an initial ...

teams to ensure design to run alignment. Reliability, Capacity & Resilience Design DC architectures for high availability, redundancy, DR, and fault tolerance. Support capacity planning, performance optimisation, and lifecycle management. Participate in failure analysis, RCA reviews, and corrective architecture enhancements. Ensure infrastructure designs minimise single points of failure. Operational ...

datasets. • Manage and maintain Azure DevOps pipelines for deployment, version control, and CI/CD of risk-related scripts and data workflows. • Monitor system performance and troubleshoot issues related to data pipelines and deployments. • Ensure proper data governance, security, and compliance standards are applied. Required Skills & Experience: • Hands … Python/SQL for data engineering and scripting. • Familiarity with risk analytics environments or financial data. • Strong experience with Apache Spark (Spark Engine), including performance optimization and distributed data processing. • Strong experience ingesting data from diverse sources including relational databases, REST APIs, FTP/SFTP file feeds, and cloud ...

like VLA. As a Staff Engineer, you will lead the design and evolution of our multi-GPU, cross-cloud platforms, driving architecture, reliability, and performance at scale. This role sits at the intersection of DevOps, MLOps, and distributed systems, enabling cutting-edge AI in real-world environments. What … scalable multi-GPU infrastructure across cloud environments (AWS, GCP, etc.) Own architecture and long-term technical direction of model training platforms Drive reliability, performance, and cost-efficiency at scale Define and implement best practices for infrastructure, DevOps, and MLOps across the organization Build and evolve infrastructure-as-code ...

processing and analysing live content in real time. As the platform scales, they’re hiring a Full-Stack Engineer to design and deliver high-performance systems across real-time data pipelines, modern frontend applications, and AI-enhanced product features. What You'll Do as a Full-Stack Engineer: Design … providers. Regular use of AI tools and coding assistants to increase development velocity and automate workflows. Strong engineering fundamentals including testing, documentation, security, and performance optimisation. Comfort working in fast-moving environments where ownership, clarity, and delivery are expected. Nice to Have’s as a Full-Stack Engineer: Experience ...

REST APIs and backend services Contribute to CI/CD pipelines and deployment processes Support production systems (L2/L3) including debugging, enhancements and performance optimization Write and maintain unit and integration tests . Ensure high code quality and test coverage Participate in code reviews and mentor junior developers … Python libraries (Pandas, NumPy) for data processing Experience building RESTful APIs/services (Flask/FastAPI/Django) Strong understanding of data structures and performance optimization Experience working with large-scale data processing and performance optimization Working knowledge of Unix/Linux environments and basic shell scripting Domain ...

. Designing and maintaining efficient data pipelines and vector storage solutions using MongoDB Atlas Vector Search. Fine-tuning LLMs on custom datasets to enhance performance for specialized tasks related to our documentation and user support. Collaborating with our YOLO development team to explore and build innovative multi-modal solutions. … full RAG pipeline, including vector embeddings , rerankers , and data indexing in databases like MongoDB. Practical knowledge of LLM fine-tuning, prompt engineering, and performance optimization. Familiarity with MLOps principles and tools, including CI/CD with GitHub Actions . A strong interest in computer vision and an understanding ...

REST APIs and backend services Contribute to CI/CD pipelines and deployment processes Support production systems (L2/L3) including debugging, enhancements and performance optimization Write and maintain unit and integration tests. Ensure high code quality and test coverage Participate in code reviews and mentor junior developers where … Python libraries (Pandas, NumPy) for data processing Experience building RESTful APIs/services (Flask/FastAPI/Django) Strong understanding of data structures and performance optimization Experience working with large-scale data processing and performance optimization Working knowledge of Unix/Linux environments and basic shell scripting Domain ...

maintain Power BI dashboards, datasets and reporting solutions that meet business requirements. • Translate stakeholder needs into actionable visual analytics that highlight trends and performance drivers. • Build and manage semantic models, including measures, KPIs and optimised relationships. • Write clear and efficient DAX to support calculations and time‐intelligence logic. • Work … range of data sources such as SQL databases, Azure services, Excel and APIs. • Apply governance best practices, including row‐level security, workspace management and performance optimisation. • Communicate insights clearly to non‐technical teams and support the adoption of reporting outputs. Your Skills and Experience • Strong commercial experience developing dashboards ...

Europe and US. Your role is to turn that strategy into a functioning system that consistently generates qualified opportunities through structured workflows, automation, and performance optimisation. This is a build-and-run role, requiring someone who can design infrastructure, implement it end-to-end, and continuously improve it using … playbooks aligned to ICPs f Build an always on paid strategy platforms Generate consistent flow of qualified, sales-ready opportunities Create clear visibility of performance across the funnel Continuously optimise system efficiency through data Build outreach systems (email, ABM) Create campaign workflows and sequencing Analyse and report on performance ...

scaling rapidly as they transition to a SaaS-centric operating model, creating an opportunity for a commercially focused Revenue Analyst to shape how revenue performance is forecast, analysed, and optimised. This is a high-visibility position embedded within Revenue Operations, working closely with senior stakeholders across sales, finance … will play a central role in translating commercial activity into measurable revenue outcomes, delivering forecasting, modelling, and analytical insight to support sustainable growth and performance optimisation. Role Highlights Lead top-down revenue forecasting and scenario modelling Analyse revenue drivers across regions, products, and segments Identify revenue leakage and recommend ...

semantic layers, and consumption. • Own policies and standards for data platforms, including Databricks, integration, data management, and access controls. • Ensure platforms are designed for performance, scalability, reliability, and security. Data Governance, Quality & Compliance • Implement frameworks for data quality, lineage, observability, and metadata management. • Ensure compliance with security, privacy … data and consumption platforms, ensuring availability and performance. • Define, maintain, and report against SLAs and OLAs. • Oversee operational monitoring, incident management, defect resolution, and performance optimisation. • Ensure smooth user onboarding and ongoing platform support. Leadership & Team Management • Build and lead high-performing data engineering, platform, and data management teams. ...

About epx Epx, formerly EP&T Global, is a global leader in building performance optimisation. Our EDGE platform powers energy and operational efficiency across real estate in 26 countries, helping reduce waste and improve outcomes. With bold growth ambitions, a customer-first mindset, and trusted expertise, we’re driving … functionally to ensure seamless service delivery and champion the customer voice. Share Insights : Work with the appointed Customer Delivery Analyst to coordinate reporting, present performance data, and provide feedback to improve outcomes. Be the Expert : Develop deep expertise in the EDGE Industrial platform and its underlying IoT technologies. What ...