151 to 175 of 239 Performance Optimisation Jobs in England

technical vision of this business and work on their product from an early stage. What you'll work on: Backend APIs (Python/FastAPI): Build and maintain secure, high-performance services that drive AI features and data access at scale. RAG & vector search: Design and improve retrieval pipelines (embeddings, chunking, hybrid search, ranking, feedback loops), owning schema design, latency … platform on AWS (ECS), separating ingestion, retrieval, reasoning, and delivery. Quality & reliability: Ensure reliability through testing, CI/CD, observability (metrics/tracing for LLM and retrieval paths), and performance optimisation. Collaboration: Partner with product and leadership teams, mentor peers, and play a role in shaping technical direction. Innovation: Explore and recommend new technologies, frameworks, and methods for both More ❯

About epx epx, formerly EP&T Global Limited, is a global leader in building performance optimisation with energy & operational management solutions that reduce energy and water wastage and improve operational outcomes across an array of commercial real estate. Our EDGE platform extracts, analyses and reports data to reduce building energy use by identifying opportunities to reduce energy, water … and waste consumption within buildings. EDGE collects, processes, analyses, visualizes and interprets billions of sets of data per year to optimize the performance of buildings. It provides data-enabled technology to a portfolio of building assets in 26 countries throughout Asia, Australia, Europe, Africa, Middle East and North America. About EDGE Industrial EDGE Industrial is a new cutting-edge … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are More ❯

About epx epx, formerly EP&T Global Limited, is a global leader in building performance optimisation with energy & operational management solutions that reduce energy and water wastage and improve operational outcomes across an array of commercial real estate. Our EDGE platform extracts, analyses and reports data to reduce building energy use by identifying opportunities to reduce energy, water … and waste consumption within buildings. EDGE collects, processes, analyses, visualizes and interprets billions of sets of data per year to optimize the performance of buildings. It provides data-enabled technology to a portfolio of building assets in 26 countries throughout Asia, Australia, Europe, Africa, Middle East and North America. About EDGE Industrial EDGE Industrial is a new cutting-edge … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are More ❯

About epx epx, formerly EP&T Global Limited, is a global leader in building performance optimisation with energy & operational management solutions that reduce energy and water wastage and improve operational outcomes across an array of commercial real estate. Our EDGE platform extracts, analyses and reports data to reduce building energy use by identifying opportunities to reduce energy, water … and waste consumption within buildings. EDGE collects, processes, analyses, visualizes and interprets billions of sets of data per year to optimize the performance of buildings. It provides data-enabled technology to a portfolio of building assets in 26 countries throughout Asia, Australia, Europe, Africa, Middle East and North America. About EDGE Industrial EDGE Industrial is a new cutting-edge … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are More ❯

About epx epx, formerly EP&T Global Limited, is a global leader in building performance optimisation with energy & operational management solutions that reduce energy and water wastage and improve operational outcomes across an array of commercial real estate. Our EDGE platform extracts, analyses and reports data to reduce building energy use by identifying opportunities to reduce energy, water … and waste consumption within buildings. EDGE collects, processes, analyses, visualizes and interprets billions of sets of data per year to optimize the performance of buildings. It provides data-enabled technology to a portfolio of building assets in 26 countries throughout Asia, Australia, Europe, Africa, Middle East and North America. About EDGE Industrial EDGE Industrial is a new cutting-edge … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are More ❯

About epx epx, formerly EP&T Global Limited, is a global leader in building performance optimisation with energy & operational management solutions that reduce energy and water wastage and improve operational outcomes across an array of commercial real estate. Our EDGE platform extracts, analyses and reports data to reduce building energy use by identifying opportunities to reduce energy, water … and waste consumption within buildings. EDGE collects, processes, analyses, visualizes and interprets billions of sets of data per year to optimize the performance of buildings. It provides data-enabled technology to a portfolio of building assets in 26 countries throughout Asia, Australia, Europe, Africa, Middle East and North America. About EDGE Industrial EDGE Industrial is a new cutting-edge … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are More ❯

Business Development to form storyboard concepts and solutions. Maintain and update assets in alignment with brand standards. Stay ahead of animation and Unreal Engine trends to drive innovation. Ensure performance optimisation, consistency, and brand integration across all media. WhatWe'reLookingFor: Proven experience producing high-level animations using Unreal Engine. Deep understanding of animation principles, motion and timing. Strong More ❯

Business Development to form storyboard concepts and solutions. Maintain and update assets in alignment with brand standards. Stay ahead of animation and Unreal Engine trends to drive innovation. Ensure performance optimisation, consistency, and brand integration across all media. What We're Looking For: Proven experience producing high-level animations using Unreal Engine. Deep understanding of animation principles, motion More ❯

Business Development to form storyboard concepts and solutions. Maintain and update assets in alignment with brand standards. Stay ahead of animation and Unreal Engine trends to drive innovation. Ensure performance optimisation, consistency, and brand integration across all media. What We're Looking For: Proven experience producing high-level animations using Unreal Engine. Deep understanding of animation principles, motion More ❯

to work with a high profile end customer. Key Requirements: Proven experience as a Database Administrator (PostgreSQL DBA) Must hold 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 ❯

SC) to work with a high profile end customer.Key Requirements: Proven experience as a Database Administrator (PostgreSQL DBA) Must hold 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 ❯

someone passionate about clean code, modern software practices, and Back End development at scale. You will be building and maintaining scalable PHP applications with MySQL and AWS, focusing on performance, reliability, and security. Contribute to full life cycle development of RESTful APIs and Back End services, working across architecture, design, coding, testing, and deployment. Participate in Agile ceremonies, collaborating … or Python. An interest in learning other languages - especially Golang. Proven leadership skills, capable of guiding teams and sharing knowledge effectively. In-depth understanding of relational database tuning and performance optimisation. Solid grasp of modern DevOps practices Experience designing and documenting APIs and integrating with complex systems. A strong focus on testing, automation, and delivering secure code. If you More ❯

totaled $13.8 billion. Job Description: We are looking for a seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play … in shaping our data strategy. Skills Must have : Proven experience in designing and maintaining scalable data lakes using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix More ❯

totaled $13.8 billion. Job Description: We are looking for a seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play … in shaping our data strategy. Skills Must have : Proven experience in designing and maintaining scalable data lakes using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix More ❯

totaled $13.8 billion. Job Description: We are looking for a seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play … in shaping our data strategy. Skills Must have : Proven experience in designing and maintaining scalable data lakes using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix More ❯

totaled $13.8 billion. Job Description: We are looking for a seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play … in shaping our data strategy. Skills Must have : Proven experience in designing and maintaining scalable data lakes using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix More ❯

totaled $13.8 billion. Job Description: We are looking for a seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play … in shaping our data strategy. Skills Must have : Proven experience in designing and maintaining scalable data lakes using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix More ❯

a talented Java Developer with strong expertise in Spring Boot to join our team. You'll be involved in the full software development lifecycle-designing, developing, and maintaining high-performance applications that are scalable and reliable. This is a great opportunity to work with modern tools, frameworks, and cloud technologies while contributing to impactful projects. Key Responsibilities Application Development … scalable code; participate in peer code reviews. Debugging & Testing: Troubleshoot issues and conduct unit/integration testing. Collaboration: Work closely with cross-functional teams on requirements, architecture, and design. Performance Optimization: Ensure applications are optimized for speed, scalability, and high availability. Documentation: Maintain comprehensive technical and project documentation. Required Skills & Qualifications Strong expertise in Java and Spring Boot (hands More ❯

Key Responsibilities Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure. Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud-native practices. Contribute to the platform’s CI/CD pipeline by integrating automated testing, resilience checks, and observability hooks …/EKS, Step Functions, CloudWatch). Proficient in Infrastructure as Code using Terraform to manage and provision cloud infrastructure. Strong understanding of software engineering best practices: code quality, reliability, performance optimization, and observability. Preferred Qualifications Exposure to machine learning workflows, model lifecycle management, or data engineering platforms. Experience with distributed systems, event-driven architectures (e.g., Kafka), and big data More ❯

The Workvivo product & engineering team is a successful, dynamic engineering team developing high quality features. Responsibilities Designing and Developing Robust Backend Services: Architect and create scalable, secure, and high-performance backend services using PHP and Laravel, ensuring optimal functionality and security. Building Modular and Efficient Systems: Design and implement efficient, modular, and reusable front-end and back-end systems … to meet user requirements. Optimizing Code and Implement Libraries: Identify, implement, and manage code libraries to reduce repetitive code, improve application design, and enhance overall software performance. Enhancing Software Performance: Utilize advanced code optimization techniques to boost the robustness, efficiency, and performance of software solutions. Collaborating with Cross-Functional Teams: Work closely with Product Designers, Customer Success Managers … software development role and working on hosted web application/SaaS. Understand OO programming fundamentals, unit testing, design patterns and web app design principles. Possess knowledge of database design, performance and SQL Possess understanding of versioning tools and contribute in feature planning and designing Experience working with RESTful APIs and third-party integrations. Have the ability to contribute to More ❯

CPI) Harness your expertise to lead the heartbeat of the enterprise integration landscape. As our Systems Integration Operations Lead, you'll be at the forefront of ensuring the stability, performance, and continuous improvement of critical SAP CPI environments that power our world-class operations. This is a unique opportunity to influence cutting-edge digital technology strategies while working remotely … within a dynamic retail environment. Orchestrating seamless integrations across CRM, Finance, Logistics, Ecommerce, and HR systems-your leadership and technical prowess will keep the organization connected, secure, and performance-driven. Join a passionate team dedicated to delivering excellence, pioneering automation, and elevating our operational standards to create magic at every touchpoint. Required Skills: Proven hands-on experience managing high … ECC, S/4HANA), and integrations via REST, SOAP, sFTP, JDBC, and other protocols. Programming skills in Groovy, Java, and XSLT with a focus on security, data protection, and performance optimization. Experience managing transport and change governance, incident triage, and root cause analysis. Skilled in monitoring tools like SAP Cloud ALM, observability platforms, and incident management platforms such as More ❯

CPI) Harness your expertise to lead the heartbeat of the enterprise integration landscape. As our Systems Integration Operations Lead, you'll be at the forefront of ensuring the stability, performance, and continuous improvement of critical SAP CPI environments that power our world-class operations. This is a unique opportunity to influence cutting-edge digital technology strategies while working remotely … a dynamic luxury retail environment. Imagine orchestrating seamless integrations across CRM, Finance, Logistics, Ecommerce, and HR systems-your leadership and technical prowess will keep the organization connected, secure, and performance-driven. Join a passionate team dedicated to delivering excellence, pioneering automation, and elevating our operational standards to create magic at every touchpoint. Required Skills Proven hands-on experience managing … ECC, S/4HANA), and integrations via REST, SOAP, sFTP, JDBC, and other protocols. Programming skills in Groovy, Java, and XSLT with a focus on security, data protection, and performance optimization. Experience managing transport and change governance, incident triage, and root cause analysis. Skilled in monitoring tools like SAP Cloud ALM, observability platforms, and incident management platforms such as More ❯

Investment Management Unit, Quantitative Investment Management, London SEI is seeking to hire a Quantitative Developer to develop, enhance and support platforms and tools that facilitate signal research, portfolio construction, performance attribution and reporting. What you will do: Infrastructure (40%): Design, develop, and maintain high-quality, scalable systems using industry best practices, SOLID principles, and design patterns where applicable. Enhance … and optimize systems for equity factor modelling, portfolio construction, trading, and reporting. Pipelines (20%): Identify and implement performance optimizations for data pipelines and processing workflows. Production (20%): Oversee the maintenance and operational stability of investment process systems and production jobs. Communication (20%): Ensure comprehensive documentation for applications, including system architecture and design specifications. Collaborate closely with senior developers to More ❯

workflows. Observability & Operational Reliability: Establish deep observability into cloud network paths, health indicators, and latency measurements. Apply SRE practices to ensure uptime, fast incident response, and continuous improvement. Drive performance optimization and root cause analysis through telemetry, analytics, and runbooks. Define and monitor SLAs, SLOs, and KPIs related to cloud connectivity experience. Security, Compliance & Governance: Ensure secure design and … matter expert in cloud connectivity across all business units and initiatives. Leadership & Team Development: Lead a global team responsible for cloud network architecture, engineering, and operations. Foster a high-performance culture focused on innovation, automation, and service excellence. Promote knowledge sharing and enablement across cloud and infrastructure domains. What You'll Bring Required Qualifications: 12+ years of experience in … region to region, and service to service-is reliable, performant, and built to scale with business demand. Additional info Total compensation for this role includes base salary, annual discretionary performance bonus, retirement contribution, and a market leading benefits package described below. The base salary range for this role is $181,000.00 - $221,000.00 This is an estimated range, however More ❯

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 ❯