1 to 25 of 44 Remote Performance Tuning Jobs in London

platform is an essential platform in the life of millions of University students across the globe. In this role, you will apply your Software Engineering experience to enhance system performance and reliability, as well as building internal systems and capabilities that eliminate manual work through automation. You'll be joining our Platforms teams with globally-dispersed Site Reliability and … maintain monitoring/alerting/logging systems to identify and respond to incidents Ensure scalability and efficiency of cloud infrastructure and systems to handle traffic and data growth Conduct performance tests to identify and remediate bottlenecks Develop and maintain platform solutions, automate infrastructure provisioning, configuration, and management tasks using Infrastructure as Code. Monitor, review and tune databases to ensure … high availability and performance Collaborate with product engineering teams to design/build fit-for-purpose and observable software Required Skills and Experience: Proven experience in a SRE/DevOps/Platform Engineering role and having previously worked in a Software Engineering role in .Net and C# or Java or similar OO development language. Proficiency in C# or Java More ❯

a primary focus on MongoDB. Your mission is to lead database administration efforts, define the MongoDB roadmap, and collaborate with IT Operations and other stakeholders to ensure the availability, performance, and security of our database systems. We are looking for a candidate who is passionate about database technologies and values collaboration, innovation, and continuous learning. You should have a … will count on you to: Lead the design, implementation, and maintenance of MongoDB database systems. Develop and enforce database security measures, policies, and best practices. Monitor and optimize database performance to ensure high availability, scalability, and efficient resource utilization. Collaborate with development teams on database-related activities, including schema changes, data migrations, and performance tuning. Troubleshoot and resolve … installation, configuration, and maintenance. Strong understanding of database concepts, principles, and best practices. Extensive experience with scripting languages such as PowerShell, Bash, and SQL. In-depth knowledge of database performance tuning and optimization techniques. Expertise in database security measures and best practices. Experience with backup and recovery procedures, including point-in-time recovery and disaster recovery planning. Proven More ❯

secure database solutions that support our business applications and analytics platforms. Reporting into VP Architecture you will work with engineering, data science, and DevOps teams to ensure data integrity, performance, and availability across the organization. What you'll do: Design and implement scalable database architectures for transactional workloads. Develop data models, schemas, and storage strategies that align with business … requirements and performance goals. Define database standards, best practices, and governance policies. Collaborate with application developers and data engineers to improve queries, indexing strategies, and data access patterns. Lead database migration, replication, and backup/recovery strategies across cloud and on-prem environments. Monitor database performance, ensuring high availability and disaster recovery readiness. Recommend new database technologies, and … and NoSQL databases (e.g., MongoDB, Cassandra, DynamoDB). Experience with data modeling, normalization, and schema design. Experience with cloud platforms (AWS highly preferred) and managed database services. Proficiency in performance tuning, query optimization, and database security. Familiarity with Infrastructure-as-Code tools (e.g., Terraform, CloudFormation) and CI/CD pipelines. Experience creating technical documentation and communicating with stakeholders. More ❯

to define and execute on project goals. Ensure seamless communication across teams to ensure the back end vision aligns with product strategy and technical feasibility. Champion accessibility, usability, and performance as core principles in every design and implementation. Project Delivery & Quality Assurance: Manage timelines, set priorities, and allocate resources effectively to ensure timely delivery of high-quality features. Oversee … that automated tests, UI/UX tests, and code reviews maintain the integrity of the codebase. Advocate for coding best practices and high standards of quality in all deliverables. Performance & Optimisation: Continuously monitor and optimise both front-end and back-end code for speed, scalability, and performance. Focus on improving user experience through performance tuning and engineering More ❯

mindset is highly desirable Desirable Attributes Experience with event-driven architectures and messaging systems (e.g., Kafka) Exposure to Infrastructure as Code (e.g., Terraform, Ansible) Familiarity with observability tools and performance tuning Ability to mentor junior engineers and lead backend design initiatives Engagement Model Outside IR35 12-month initial contract with potential for extension or permanent employment Hybrid working More ❯

collaborate across multidisciplinary teams Desirable Attributes Exposure to event-driven architectures and messaging systems (e.g., Kafka) Experience with Infrastructure as Code (e.g., Terraform, Ansible) Familiarity with observability tools and performance tuning Ability to mentor junior engineers and contribute to backend design leadership Prior consulting experience or experience in client-facing roles Engagement Model Outside IR35 12-month initial More ❯

leadership, and innovation, as well as direct interaction with clients and business teams to deliver impactful solutions in the FX market. Key Responsibilities Plan, design, and develop distributed, high-performance, and resilient Java applications for FX Technology systems. Collaborate with business product owners and internal users to interpret and implement business requirements. Collaborate with cross-functional teams to ensure … with SQL/NoSQL databases (e.g., Oracle, MySQL, Postgres, MongoDB, Cassandra). Familiarity with messaging systems (e.g., Kafka, Tibco, Solace). Solid understanding of Linux/JVM internals and performance tuning. Expertise in modern software development practices, including TDD, Agile, and continuous integration. Hands-on experience with tools like JUnit, Mockito, and Unix/Linux environments. Qualifications: A wealth … receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretional annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Visit ourGlobal Benefitspage to learn more. Alongside More ❯

Engineering, Mathematics, or a related field. 1-3 years of experience in a data engineering, data analytics, or software engineering role. Proficient in SQL for querying, data manipulation, and performance tuning. Hands-on experience with Azure Data Services (such as Azure Data Factory, Azure Synapse, Data Lake, or Logic Apps). Strong problem-solving skills and attention to detail. More ❯

Linux OS and Cloud administration. Important experience: Strong understanding of MongoDB architecture, including sharding, replication and indexing. Proficiency with Linux systems and shell scripting. Familiarity with monitoring tools and performance tuning techniques. Experience with disaster recovery plans is a plus Proven experience working with cloud platforms, VM management in the cloud (preferable AWS) Hands on experience in use More ❯

seeking a highly skilled and proactive Application Support Analyst to lead support and continuous improvement of enterprise applications across our organization. This role is critical in ensuring system stability, performance, and usability that support business operations. It is a hands-on role, acting as a technical expert and escalation point, bridging gaps between IT, users, and vendors while driving … issues. Serve as the escalation point for complex incidents and application issues, driving resolution end-to-end. Collaborate with development teams, infrastructure, and vendors to diagnose and resolve bugs, performance issues, and outages. Lead application upgrades, patch management, UAT, and post-deployment support. Ensure data integrity, system reliability, and compliance with internal IT governance and policies. Develop and maintain … troubleshooting skills. Familiarity with PAM tools like BeyondTrust is a plus. Scripting or automation skills (PowerShell, Python). Experience with cloud platforms (AWS, Azure) and SaaS environments. Monitoring and performance tuning experience. Experience with application rollouts, upgrades, patching, and post-deployment support. Knowledge of ITIL principles is a plus. Our Culture We are an energetic, fast-paced brand More ❯

Hands-on experience with Big Data tools (e.g. Hadoop, Spark, Kafka, Hive) Familiarity with cloud data platforms (e.g. AWS, Azure, GCP) Strong understanding of data architecture, pipelines, warehousing, and performance tuning Excellent communication and stakeholder engagement skills Desirables: Experience in the public sector or working with government data Knowledge of data privacy regulations (e.g. GDPR) Familiarity with DevOps More ❯

multidisciplinary teams Desirable Attributes Exposure to microservices architecture and event-driven systems (e.g., Kafka) Experience with design systems and component libraries (e.g., Material, Storybook) Familiarity with observability tools and performance tuning Prior consulting experience or experience in client-facing roles Engagement Model Outside IR35 12-month initial contract with potential for extension or permanent employment Hybrid working model More ❯

PostgreSQL or similar. Strong working knowledge of Oracle PL/SQL and the ability to translate procedural logic into C#. Solid experience with PostgreSQL, including handling dialect differences and performance tuning. Comfortable working in hybrid environments where legacy and modern platforms coexist. Familiarity with AI-enabled tools that accelerate development and migration tasks. Strong grasp of software architecture principles More ❯

collaborate with some of the most well-known footballers in the industry. This position offers significant opportunities for professional growth within sports analytics and the potential to impact sports performance through advanced technology, making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for … years industry experience in a Data Engineer role and a strong academic background Python & SQL: Advanced-level Python for data applications and high proficiency SQL for complex querying and performance tuning. ETL/ELT Pipelines: Proven experience designing, building, and maintaining production-grade data pipelines using Google Cloud Dataflow (Apache Beam) or similar technologies. GCP Stack: Hands-on expertise … experience building real-time data pipelines. DevOps & MLOps: Knowledge of Infrastructure as Code (Terraform), MLOps principles, and containerization (Docker, Kubernetes). What They Offer Work that impacts elite football performance and club-wide success Access to real-world sports data and performance analytics Flexible working options (hybrid/remote depending on role) Opportunity to grow with a digital More ❯

collaborate with some of the most well-known footballers in the industry. This position offers significant opportunities for professional growth within sports analytics and the potential to impact sports performance through advanced technology, making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for … years industry experience in a Data Engineer role and a strong academic background Python & SQL: Advanced-level Python for data applications and high proficiency SQL for complex querying and performance tuning. ETL/ELT Pipelines: Proven experience designing, building, and maintaining production-grade data pipelines using Google Cloud Dataflow (Apache Beam) or similar technologies. GCP Stack: Hands-on expertise … experience building real-time data pipelines. DevOps & MLOps: Knowledge of Infrastructure as Code (Terraform), MLOps principles, and containerization (Docker, Kubernetes). What They Offer Work that impacts elite football performance and club-wide success Access to real-world sports data and performance analytics Flexible working options (hybrid/remote depending on role) Opportunity to grow with a digital More ❯

and resiliency layer serving most of our global Web and Apps products. As a Senior Software Engineer, you will play a key role in developing and operating a high-performance cluster of Elixir applications. Your work will directly impact millions of users worldwide, ensuring our key services are fast, reliable, and always available. WHY JOIN THE TEAM You'd … join a collaborative team of expert Elixir engineers dedicated to performance and resilience. You will work on highly impactful solutions, leveraging OTP to serve millions of users globally. We foster a culture of technical excellence and continuous learning, offering the opportunity to solve complex challenges at a massive scale. YOUR KEY RESPONSIBILITIES AND IMPACT: Develop and maintain robust, scalable … or infrastructure-focused programming languages (e.g., Elixir, Erlang, Haskell, Scala, Go, Rust, Python, Ruby, etc.). Strong expertise in designing systems for observability, including effective monitoring, detailed logging, comprehensive performance testing strategies, and hands-on experience with modern observability tools such as Grafana, Prometheus, or CloudWatch. Hands-on experience with core AWS, or other cloud providers like GCP or More ❯

and resiliency layer serving most of our global Web and Apps products. As a Senior Software Engineer, you will play a key role in developing and operating a high-performance cluster of Elixir applications. Your work will directly impact millions of users worldwide, ensuring our key services are fast, reliable, and always available. WHY JOIN THE TEAM Youd join … a collaborative team of expert Elixir engineers dedicated to performance and resilience. You will work on highly impactful solutions, leveraging OTP to serve millions of users globally. We foster a culture of technical excellence and continuous learning, offering the opportunity to solve complex challenges at a massive scale. YOUR KEY RESPONSIBILITIES AND IMPACT: Develop and maintain robust, scalable software … or infrastructure-focused programming languages (e.g., Elixir, Erlang, Haskell, Scala, Go, Rust, Python, Ruby, etc.). Strong expertise in designing systems for observability, including effective monitoring, detailed logging, comprehensive performance testing strategies, and hands-on experience with modern observability tools such as Grafana, Prometheus, or CloudWatch. Hands-on experience with core AWS, or other cloud providers like GCP or More ❯

Agile project experience with CI/CD exposure Excellent communication and problem-solving skills Ability to thrive in high-pressure environments Bonus Points: Deep understanding of Murex DB schemas & performance tuning Business process modelling and continuous improvement experience If you're passionate about delivering high-performance financial solutions and want to work with leading global trading desks More ❯

Responsibilities: Develop and maintain front-to-back pricing and risk solutions using Java 21 Collaborate with Front Office, Quants, Risk, and DevOps teams Prioritise non-functional requirements such as performance, reliability, and maintainability Improve development tooling, deployment pipelines, and overall engineering processes Provide level 3 support and contribute to operational excellence Essential Skills: Strong core Java development (streams, lambdas … concurrency APIs) Deep understanding of distributed systems and multithreaded architectures Proficiency in TDD, agile delivery, and CI/CD for complex enterprise systems Experience with performance tuning and monitoring tools (JVisualVM, Prometheus, Elastic Stack) Solid Computer Science foundation (algorithms, data structures, concurrency) Proven track record delivering applications from design to production Desirable Experience: Background in investment banking, particularly More ❯

Responsibilities: Develop and maintain front-to-back pricing and risk solutions using Java 21 Collaborate with Front Office, Quants, Risk, and DevOps teams Prioritise non-functional requirements such as performance, reliability, and maintainability Improve development tooling, deployment pipelines, and overall engineering processes Provide level 3 support and contribute to operational excellence Essential Skills: Strong core Java development (streams, lambdas … concurrency APIs) Deep understanding of distributed systems and multithreaded architectures Proficiency in TDD, agile delivery, and CI/CD for complex enterprise systems Experience with performance tuning and monitoring tools (JVisualVM, Prometheus, Elastic Stack) Solid Computer Science foundation (algorithms, data structures, concurrency) Proven track record delivering applications from design to production Desirable Experience: Background in investment banking, particularly More ❯

deploying models Collaborate with data scientists, product teams, and software engineers to integrate ML into production Optimize models for speed, accuracy, and efficiency in real-time environments Monitor model performance and implement feedback loops and retraining mechanisms Conduct experiments using A/B testing and statistical analysis to validate approaches Document ML systems and provide support for ongoing performance tuning Use tools like Python, TensorFlow, PyTorch, Scikit-learn, AWS, GCP, MLflow, Docker, SQL , and others Requirements Minimum Bachelors degree in Computer Science, Machine Learning, AI, or a related field Proven experience as a Machine Learning Engineer or in a similar role (minimum 1 year ) Strong proficiency in Python and popular ML frameworks (e.g., TensorFlow, PyTorch) Experience deploying More ❯

and project deliverables. Plan and execute CRM development implementations, providing regular updates to clients. Assist with project communication and best practices during system implementation. Manage D365 solutions and optimize performance tuning possibilities. Essential Technical Skills: Experience with Dynamics 365 CRM/CE architecture and capabilities at an enterprise level. Design and development experience in Dynamics 365, including Customer More ❯

years’ experience of coding in a front-end capacity (preferably React) Container-related tools - e.g., Docker, Docker Compose Databases - e.g., SQL, PostgreSQL. RESTful API development and management. Proactive Performance Tuning. Solid understanding of design patterns and relevant implementation models. Understanding of DevOps tooling, GitLab, CI/CD, Jenkins, build pipelines and source control systems. Working knowledge of cloud infrastructure More ❯

Location : Fully Remote (UK-based only) Start Date : Immediate Company : Fast-growing MSP focused on Microsoft technologies Requirements: Proven experience managing and optimising Azure SQL databases Strong knowledge of performance tuning, backups, disaster recovery, and security best practices Ability to work independently and communicate effectively with remote teams Must be based in the UK Must have unrestricted right … to work in the UK indefinitely (no visa sponsorship available) Responsibilities: Administer and maintain Azure SQL environments Monitor performance and implement improvements Ensure database security and compliance Collaborate with development and infrastructure teams Provide support and troubleshooting as needed To apply for this role please submit your CV or contact David Airey on or at - interviews will begin this More ❯

Location : Fully Remote (UK-based only) Start Date : Immediate Company : Fast-growing MSP focused on Microsoft technologies Requirements: Proven experience managing and optimising Azure SQL databases Strong knowledge of performance tuning, backups, disaster recovery, and security best practices Ability to work independently and communicate effectively with remote teams Must be based in the UK Must have unrestricted right … to work in the UK indefinitely (no visa sponsorship available) Responsibilities: Administer and maintain Azure SQL environments Monitor performance and implement improvements Ensure database security and compliance Collaborate with development and infrastructure teams Provide support and troubleshooting as needed To apply for this role please submit your CV or contact David Airey on (phone number removed) or at (url More ❯