London, England, United Kingdom Hybrid / WFH Options
Spotify
TypeScript. Basic knowledge or interest in developing and maintaining backend services, focusing on reliability and scalability. Solid understanding of system design, data structures, algorithms, and a willingness to improve performance optimization skills. Committed to writing clean, maintainable, and testable code. Team-oriented, enjoys participating in discussions, solving problems, and engaging in iterative development. Curiosity about security principles, including basic More ❯
Bromsgrove, Worcestershire, West Midlands, United Kingdom Hybrid / WFH Options
Sanderson Recruitment
Core, and Azure Functions. Lead and mentor a team of developers, ensuring delivery of high-quality, maintainable code. Maintain and enhance the business's mobile application Identify and implement performance optimisations across systems. Support front-end development (React) as needed. Collaborate with cross-functional teams to deliver secure and innovative software solutions. Skills & Experience Required: Previous experience in software More ❯
10M+ database records. This is a very Big Data platform. Experience building REST services (orchestration layer) on CRUD data services based on Cloudera Hadoop stack, with an emphasis on performance optimization. Understanding how to secure data in a REST architecture. Knowledge of scaling web applications, including load balancing, caching, indexing, normalization, etc. Proficiency in Java/Spring web application More ❯
against delivery priorities, security expectations, and business outcomes. • Producing key architectural and governance documentation to meet security, privacy, and compliance standards. • Supporting operational teams with troubleshooting, fault analysis, and performance optimisation. Key Skills and Experience: • Deep expertise in Salesforce architecture and development practices • Proven ability to improve existing Salesforce implementations and stay current with platform innovations and updates • Strong More ❯
against delivery priorities, security expectations, and business outcomes. • Producing key architectural and governance documentation to meet security, privacy, and compliance standards. • Supporting operational teams with troubleshooting, fault analysis, and performance optimisation. Key Skills and Experience: • Deep expertise in Salesforce architecture and development practices • Proven ability to improve existing Salesforce implementations and stay current with platform innovations and updates • Strong More ❯
Ibstock, England, United Kingdom Hybrid / WFH Options
B-Stock Solutions, LLC
high-impact dashboards. Defining and managing Service Level Agreements (SLAs) for all production datasets and processes. Providing guidance and support to our data team, assisting with design decisions and performance optimization strategies. MINIMUM QUALIFICATIONS, JOB SKILLS, ABILITIES EDUCATION: Bachelor's degree in a technical and/or quantitative field of study—e.g., computer science, mathematics, physics, statistics, or equivalent More ❯
London, England, United Kingdom Hybrid / WFH Options
Endeavour Recruitment Solutions
Teams, Jira, Email, etc. Skills: Practical understanding of UI/UX design concepts. Produced your own and worked with agency wireframes, mockups, and prototypes. Strong knowledge of web page performance optimisation. Experience using Git as a version control system in a team context. Experience working on multilingual applications. Understanding of front end automation and testing frameworks. The ability to More ❯
and timing closure, Test verification and simulation methods, Xilinx FPGA architectures, Software experience with C or Python; Translation of math algorithms and mapping to FPGA architectures for area and performance optimization. Integration and bring-up of hardware systems. Development on Linux or Windows-based systems. Bonus experience: Xilinx FPGA SoC systems Intel (Altera) architectures (including SoC), Verilog, Knowledge of More ❯
scientists and engineers. Build ML pipelines and infrastructure for an automated Solution Engine, handling live, batch, and synthetic data. Develop scalable infrastructure for LLM deployments, including capacity planning and performance optimization. Create reusable tools and frameworks to streamline ML deployment across various use cases. Mentor junior team members and foster a collaborative environment. Stay updated on emerging trends in More ❯
Guildford, England, United Kingdom Hybrid / WFH Options
Hypersonic Laboratories
gameplay programming , multiplayer architecture, and online subsystem integrations (e.g. EOS, Steam, etc). Competence in backend systems , scalable services, and DevOps pipelines. Proficiency in CI/CD, debugging, and performance optimization. Familiarity with web technologies (HTML/CSS/JS) for platform or dashboard/launcher related features. Passion for empowering creators through extensibility, modularity, and clean systems architecture. More ❯
needs and best practices. Collaborate with cross-functional teams and stakeholders, translating technical concepts for non-technical audiences. Champion engineering excellence, with a focus on data quality, observability, and performance optimisation. Keep the team updated with the latest trends and technologies in data engineering to maintain a competitive edge. Ensure the team follows modern development practices, including CI/ More ❯
London, England, United Kingdom Hybrid / WFH Options
Telefónica Tech
optimal availability, security and performance. Implement and manage critical maintenance tasks including backups and integrity checks. Troubleshoot and resolve database-related incidents in line with SLAs. Query tuning and performance optimisation. Installation and configuration of SQL Server and SQL Server components. Performing scheduled maintenance and support release deployment activities and upgrades. Writing database documentation, including data standards, procedures and More ❯
processes, including data warehouse and cloud infrastructure. Experience with multi-dimensional design, star schemas, facts and dimensions. Experience and demonstrated competencies in ETL development techniques. Experience in data warehouse performance optimization. Experience on projects across a variety of industry sectors an advantage. Comprehensive understanding of data management best practices including demonstrated experience with data profiling, sourcing, and cleansing routines More ❯
London, England, United Kingdom Hybrid / WFH Options
Timely Find
transformations on large scale data platforms, either relational or non-relational. Ad-hoc data analysis and data exploration. Experience debugging data processes, resolving and articulating problems with data and performance optimization. Solving and implementing practical strategies for system and architecture design, preferably within financial services or another complex or regulated industry. Desirable Experience of financial crime and transaction monitoring. More ❯
Computer Science, Physics, Engineering). Experience in Data Science, Data Engineering, Analytics Engineering, or Software Engineering roles. Proficiency in SQL and Python. Advanced SQL skills (window functions, CTEs, recursion, performance optimization). Good communication, enthusiasm, humility, and eagerness to learn. Ability to thrive in a fast-paced, ambiguous environment. Nice to haves: Advanced Python skills (functional programming, testing). More ❯
processes, including data warehouse and cloud infrastructure. Experience with multi-dimensional design, star schemas, facts and dimensions. Experience and demonstrated competencies in ETL development techniques. Experience in data warehouse performance optimization. Experience on projects across a variety of industry sectors an advantage. Comprehensive understanding of data management best practices including demonstrated experience with data profiling, sourcing, and cleansing routines More ❯
processes, including data warehouse and cloud infrastructure. Experience with multi-dimensional design, star schemas, facts and dimensions. Experience and demonstrated competencies in ETL development techniques. Experience in data warehouse performance optimization. Experience on projects across a variety of industry sectors an advantage. Comprehensive understanding of data management best practices including demonstrated experience with data profiling, sourcing, and cleansing routines More ❯
London, England, United Kingdom Hybrid / WFH Options
Telefónica Tech
optimal availability, security and performance. Implement and manage critical maintenance tasks including backups and integrity checks. Troubleshoot and resolve database-related incidents in line with SLAs. Query tuning and performance optimisation. Installation and configuration of SQL Server and SQL Server components. Performing scheduled maintenance and support release deployment activities and upgrades. Writing database documentation, including data standards, procedures and More ❯
and platforms, to address key business requirements. These solutions encompass critical areas such as provisioning, configuration, continuous integration/continuous delivery (CI/CD), monitoring, service level agreements (SLAs), performance optimization, and system uptime. The team is committed to meticulous execution and collaborates extensively with a broad range of stakeholders throughout the product lifecycle. This is a fully remote More ❯
select optimal reengineering approaches (lift-and-shift vs redesign). Collaborate with architects and senior engineers to define scalable data processing models. Participate in design reviews, code walkthroughs, and performance optimisations. Take a methodical, thoughtful approach to coding — focusing on solution quality over speed of delivery. Be willing to work hands-on across full delivery lifecycle and, if required More ❯
Guildford, England, United Kingdom Hybrid / WFH Options
Hypersonic Laboratories
gameplay programming , multiplayer architecture, and online subsystem integrations (e.g. EOS, Steam, etc). Competence in backend systems , scalable services, and DevOps pipelines. Proficiency in CI/CD, debugging, and performance optimization. Familiarity with web technologies (HTML/CSS/JS) for platform or dashboard/launcher related features. Passion for empowering creators through extensibility, modularity, and clean systems architecture. More ❯
Birmingham, England, United Kingdom Hybrid / WFH Options
QAD, Inc
and platforms, to address key business requirements. These solutions encompass critical areas such as provisioning, configuration, continuous integration/continuous delivery (CI/CD), monitoring, service level agreements (SLAs), performance optimization, and system uptime. The team is committed to meticulous execution and collaborates extensively with a broad range of stakeholders throughout the product lifecycle. This is a fully remote More ❯
London, England, United Kingdom Hybrid / WFH Options
Amazon
monitoring so our engineers can keep their heads down inventing for our advertisers. Our problem space covers concurrent workflows across distributed systems (linearizability, eventual consistency), big data problems and performance optimization. Our team uses the latest AWS products and services to solve our problems including but not limited to: ECS, Fargate, EC2, EMR, Lambda, Kafka, Elastic Search, Dynamo DB More ❯
specific data standards & the regulatory compliance requirements relevant to life-sciences domain Experience with service offerings such as Digital Modernization Strategy, Platform, Data, and Analytics Architecture Strategy, and Tech Performance Optimization and Simplification, cloud strategy, IT transformation, and application portfolio assessment. Experience in identifying right product, utilities and tools from the market and build quick POVs for implementation/ More ❯
Social network you want to login/join with: Performance Engineer - Open Source, London col-narrow-left Client: Canonical Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 2158f9050ce6 Job Views: 16 Posted: 20.06.2025 col-wide Job Description: Canonical is a leading provider of open source software and operating systems to … interesting locations around the world, to align on strategy and execution. The company is founder led, profitable and growing. We have created a new career path at Canonical for Performance Engineers who bring exceptional clarity to software performance, correctness and efficiency. We are adding these roles to every engineering team at the company. As an open source platform … server and desktop applications, all the way to the web. We are adding roles with this focus in every engineering team in the company, to act as drivers of performance engineering skills, tools, culture and insights to our entire product range . We have also created a central performance engineering team, where we will drive shared tools, dashboarding More ❯