1 to 25 of 82 Performance Tuning Jobs in the East of England

ensuring seamless integration of new technologies, supporting DevOps practices to enhance deployment pipelines, and maintaining comprehensive documentation. You will also play a critical role in monitoring system health, conducting performance tuning, and supporting business continuity planning. Be responsible for and deliver: Assist in deploying, managing, and monitoring Azure resources, including virtual machines, storage, and networking. Support Azure security More ❯

be technical if and when required. This is a pivotal, onsite role working closely with the Head of Technology and CEO , helping drive technology initiatives that directly impact the performance, scalability, and resilience of our operations across multiple markets. Key Responsibilities: Own the design, deployment, and day-to-day operations of core infrastructure (cloud and on-prem) supporting global … and international expansion plans. Deliver resilient, secure, and scalable environments using infrastructure-as-code principles with Terraform and automation tools. Manage Windows and Linux systems, including patching, monitoring, and performance tuning. Drive DevOps adoptionmanaging CI/CD pipelines, Docker containers, and security-first deployment pipelines. Implement high-availability systems and disaster recovery for business continuity across time zones and More ❯

Summary Seasoned and proactive 3rd Line Production DBA with over 9 years of experience in managing mission-critical database environments. Proven expertise in backup and recovery , disaster recovery planning , performance tuning , and high availability solutions across Oracle , PostgreSQL , MySQL , and NoSQL platforms. Adept at supporting large-scale enterprise systems in both on-premise and cloud-based infrastructures . … Strong analytical skills, customer-facing experience, and a passion for optimizing database performance and reliability. Core Competencies Backup & Recovery: RMAN, logical/physical backups, PITR, snapshot-based backups Disaster Recovery: Oracle Data Guard, PostgreSQL streaming replication, MySQL replication, cloud-native DR solutions Performance Tuning: AWR/ASH analysis, SQL tuning, indexing strategies, partitioning, query optimization High … and rapid incident resolution. Design and implement disaster recovery strategies and conduct regular DR drills. Perform root cause analysis for critical incidents and provide long-term fixes. Optimize database performance through AWR analysis , SQL tuning , and resource monitoring . Manage database upgrades , patching , and migrations with minimal downtime. Collaborate with application and infrastructure teams to ensure seamless integration More ❯

ll work primarily in OCaml, a functional programming language well-suited to building safe and maintainable systems software. The role involves deep technical challenges, such as distributed system orchestration, performance optimization, and robust API design — all within an active open-source and enterprise environment. This is a role for engineers who want to grow their skills while solving problems … from hospitals and government systems to cloud-scale platforms and high-security environments. It supports thousands of virtual desktops, powers ultra-low-latency network appliances, and runs workloads where performance and reliability are non-negotiable. By contributing to XenServer, you’ll be helping organizations around the world operate with confidence. What you'll do Design, implement, test, and maintain … will directly shape the experience of customers running healthcare, finance, education, and cloud environments across the globe. This role offers the chance to work on technically rich challenges — from performance tuning and cluster coordination to open API design — while building deep expertise in systems engineering and functional programming. Whether your goal is to lead major features, grow into More ❯

and international expansion plans. Deliver resilient, secure, and scalable environments using infrastructure-as-code principles with Terraform and automation tools. Manage Windows and Linux systems, including patching, monitoring, and performance tuning. Drive DevOps adoption—managing CI/CD pipelines, Docker containers, and security-first deployment pipelines. Implement high-availability systems and disaster recovery for business continuity across time zones More ❯

and international expansion plans. Deliver resilient, secure, and scalable environments using infrastructure-as-code principles with Terraform and automation tools. Manage Windows and Linux systems, including patching, monitoring, and performance tuning. Drive DevOps adoption—managing CI/CD pipelines, Docker containers, and security-first deployment pipelines. Implement high-availability systems and disaster recovery for business continuity across time zones More ❯

thinking individual with strong SQL capabilities. In return, we offer our, having wonthe Best Flexible Working Policy Award, Best Flexible Benefits Strategy and Best Flexible Benefits Plan in 2023. Performance Tuning : Analyse and optimise SQL Server Databases for performance efficiency. This includes tuning complex queries, indexes, and server configurations. Troubleshooting : Identify and resolve database performance issues. Provide solutions for query optimisation and server tuning. Best Practice Implementation : Develop and implement best practices for database design, tuning, and maintenance. Collaboration : Work closes with customer and development teams to optimise SQL queries and database schemas based on application requirements. Monitoring : Support in implementing database monitoring tool to pre-emptively identify potential issues. Capacity Planning : Assist … practices. Bachelor’s degree in Computer Science, Information Technology or a related field. Strong proficiency with SQL and its variation among popular databases In-depth knowledge of SQL Server performance tuning techniques Proficiency in T-SQL, including writing and optimising queries, Index Management Ability to plan resource requirements from high level specifications Understanding of Database Engine Internals, i.e. More ❯

management at scale. You’ll primarily work in OCaml, a functional programming language suited for building safe and maintainable systems software. The role involves challenges like distributed system orchestration, performance optimization, and robust API design within an active open-source and enterprise environment. It is ideal for engineers eager to grow their skills while solving impactful problems. About XenServer … powers critical infrastructure worldwide — including hospitals, government systems, cloud platforms, and high-security environments. It supports thousands of virtual desktops, ultra-low-latency network appliances, and workloads demanding high performance and reliability. Contributing to XenServer enables organizations globally to operate confidently. What you'll do Design, implement, test, and maintain software for XenServer’s control plane Lead cross-team … critical virtualization platform. Your contributions will directly influence how organizations manage infrastructure in healthcare, finance, education, and cloud environments worldwide. It offers the chance to tackle technical challenges—from performance tuning to open API design—while deepening expertise in systems engineering and functional programming. Whether aiming to lead features, ascend to architectural roles, or contribute to open source More ❯

into our platform. Ensure smooth end-to-end integration of AI/ML functionality within broader product development efforts. Technical Leadership Define best practices for MLOps, model deployment, and performance tuning. Evaluate and implement new frameworks, tools, and cloud-native AI solutions (including LLMs). Make strategic technical decisions that align with broader business goals. Support the growth of … AWS (e.g., SageMaker, Bedrock) and infrastructure-as-code tools like Terraform. Solid understanding of large-scale data pipelines, distributed systems, and microservice architectures. Comfortable working with LLMs, model fine-tuning, and building features powered by generative AI. Experience setting up CI/CD pipelines for ML workflows and maintaining scalable systems in the cloud. A proven track record of More ❯

into our platform. Ensure smooth end-to-end integration of AI/ML functionality within broader product development efforts. Technical Leadership Define best practices for MLOps, model deployment, and performance tuning. Evaluate and implement new frameworks, tools, and cloud-native AI solutions (including LLMs). Make strategic technical decisions that align with broader business goals. Support the growth of … AWS (e.g., SageMaker, Bedrock) and infrastructure-as-code tools like Terraform. Solid understanding of large-scale data pipelines, distributed systems, and microservice architectures. Comfortable working with LLMs, model fine-tuning, and building features powered by generative AI. Experience setting up CI/CD pipelines for ML workflows and maintaining scalable systems in the cloud. A proven track record of More ❯

standards. Your Responsibilities Manage, configure and optimise PostgreSQL databases hosted on Amazon Aurora and Oracle databases hosted on on-premise Exadatas and AWS RDS. Support the migration of high-performance, mission-critical databases from on-premise Exadata's to AWS Aurora Postgres. Support workloads on other database engines in AWS, including MySQL, MariaDB and SQL Server. Implement and maintain … Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as EC2, S3, VPC, and IAM. Solid understanding of database security principles and compliance frameworks Experience implementing robust backup and recovery More ❯

standards. Your Responsibilities Manage, configure and optimise PostgreSQL databases hosted on Amazon Aurora and Oracle databases hosted on on-premise Exadatas and AWS RDS. Support the migration of high-performance, mission-critical databases from on-premise Exadata's to AWS Aurora Postgres. Support workloads on other database engines in AWS, including MySQL, MariaDB and SQL Server. Implement and maintain … Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as EC2, S3, VPC, and IAM. Solid understanding of database security principles and compliance frameworks Experience implementing robust backup and recovery More ❯

standards. Your Responsibilities Manage, configure and optimise PostgreSQL databases hosted on Amazon Aurora and Oracle databases hosted on on-premise Exadatas and AWS RDS. Support the migration of high-performance, mission-critical databases from on-premise Exadata's to AWS Aurora Postgres. Support workloads on other database engines in AWS, including MySQL, MariaDB and SQL Server. Implement and maintain … Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as EC2, S3, VPC, and IAM. Solid understanding of database security principles and compliance frameworks Experience implementing robust backup and recovery More ❯

standards. Your Responsibilities Manage, configure and optimise PostgreSQL databases hosted on Amazon Aurora and Oracle databases hosted on on-premise Exadatas and AWS RDS. Support the migration of high-performance, mission-critical databases from on-premise Exadata's to AWS Aurora Postgres. Support workloads on other database engines in AWS, including MySQL, MariaDB and SQL Server. Implement and maintain … Oracle. Deep understanding of PostgreSQL architecture, including replication, clustering and indexing strategies, and a strong understanding of Postgres' vacuum/MVCC process. Proven experience with query optimization and database performance tuning. Hands-on experience with AWS services such as EC2, S3, VPC, and IAM. Solid understanding of database security principles and compliance frameworks Experience implementing robust backup and recovery More ❯

Overview of Role The primary purpose of the Azure Engineer is to optimize and secure our cloud infrastructure, ensuring high performance and cost-efficiency. You will leverage your expertise in Microsoft Azure to enhance system robustness, implement best practices in security, and manage resources proactively. Your role includes driving continuous improvement initiatives and overseeing cost management strategies. Additionally, you … ensuring seamless integration of new technologies, supporting DevOps practices to enhance deployment pipelines, and maintaining comprehensive documentation. You will also play a critical role in monitoring system health, conducting performance tuning, and supporting business continuity planning. Be responsible for and deliver: Identify and implement opportunities for automation, performance enhancements, and infrastructure optimizations to meet evolving business needs. … Ensure high availability and reliability of cloud services by developing and maintaining disaster recovery plans, conducting regular performance assessments, and implementing redundancy and failover mechanisms. Manage and enforce security and compliance best practices within the Azure environment, perform regular security audits, ensure compliance with industry standards, and respond promptly to security incidents. Monitor and analyze cloud spending, recommend and More ❯

permit required: Yes col-narrow-right Job Reference: 3be38d86e9a2 Job Views: 3 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide Job Description: The Trading Infrastructure team is building a high-performance, front-to-back Trading Platform that supports multi-asset trading. The platform is designed to handle financial instruments with low-latency execution, robust risk controls, and seamless integration across … and fully deterministic design principles to ensure traceable and predictable system behavior. Collaborate closely with product and trading teams to translate requirements into performant, production-ready solutions. Participate in performance profiling, JVM tuning, and debugging complex issues in production. Develop and maintain automated test suites and CI/CD pipelines. Engage in code reviews, architecture discussions, and technical … designing fully deterministic systems. Solid knowledge of time-series and analytical databases like ClickHouse; exposure to kdb+ or InfluxDB is a plus. Experience with distributed systems, message queues, and performance tuning at the network and application layer. Comfortable using AI-powered development tools to enhance code quality and development speed. Strong testing discipline including TDD, benchmarking, and resilience More ❯

using DBT (core/cloud). Strong Python programming skills for automation and data processing. Leverage Python to create automation scripts and optimize data processing tasks. Proficiency in SQL performance tuning and query optimization techniques using Snowflake. Troubleshoot and optimize DBT models and Snowflake performance. Knowledge of CI/CD and version control (Git) tools. Experience with orchestration More ❯

The Postgres Senior SME is responsible for the administration, optimization, and support of PostgreSQL databases within the organization. This role involves ensuring the performance, security, and reliability of database systems, as well as providing expert guidance to development teams and business users. Key responsibilities: Database Administration: Manage and maintain PostgreSQL databases, including installation, configuration, and upgrades. Performance Tuning: Optimize database performance through query tuning, indexing, schema design, and experience in performance tuning for data warehousing applications. Backup and Recovery: Implement and manage backup strategies and disaster recovery plans. Security: Ensure database security by implementing best practices and monitoring for vulnerabilities. Troubleshooting: Diagnose and resolve database-related issues, supporting development teams and end-users. … mentorship to junior database administrators and team members. Key skills/knowledge/experience: Proficiency in SQL and PL/pgSQL. Strong understanding of database design principles. Experience with performance tuning and optimization. Knowledge of backup and recovery techniques. Familiarity with database security best practices. Excellent problem-solving and analytical skills. Strong communication and teamwork abilities. Certifications: PostgreSQL More ❯

Job Description: We are seeking a Platform Engineering Lead with deep expertise in on-premise platform engineering , Java-based technologies , and application performance optimization . You will lead the design, development, and stability of large-scale, business-critical systems for a global financial client. Key Responsibilities: Architect and lead enterprise-grade platform solutions with a focus on performance … and hybrid cloud deployment strategies (Kubernetes/OpenShift) Collaborate with CTO, Product Managers , and cross-functional teams Lead and mentor engineering teams, ensuring high code and delivery standards Own performance tuning , troubleshooting, and system resilience initiatives Required Skills: 10+ years in platform/app engineering; 7+ years in solution/technical leadership Strong in Java, Spring Boot, MuleSoft More ❯

on their customer service and their duty as a responsible lender. Job They are seeking a skilled SQL Database Specialist to design, implement, maintain, and optimize SQL databases for performance, security, and reliability. Their ideal candidate will possess expertise in query development, database maintenance, security measures, and cloud database management, and will contribute to database migration, automation, and capacity … indexes to support application requirements. Query Development and Optimization: Create and enhance complex SQL queries, stored procedures, and functions for efficient data manipulation. Database Maintenance: Perform backups, indexing, and performance tuning to ensure optimal database functionality. Performance Monitoring: Utilize tools such as Redgate SQL Monitor to identify and resolve bottlenecks. Troubleshooting: Analyse and resolve database issues such … of scripting languages (Python, PowerShell, Bash). Familiarity with cloud-based database solutions like SQL Azure. Expertise in database security and disaster recovery planning. Proven ability to optimize database performance and scalability. Other Stuff Please only apply if you are able to work from their Debden offices Monday-Friday. Hybrid or remote working is not available. Candidates must be More ❯

of secure, scalable data pipelines using Azure Data Factory , Snowflake , and DBT Collaborate across Product, BI, Cloud, and IT to deliver data solutions that power real-world impact Optimise performance, enforce governance, and ensure seamless integration of APIs, external systems, and databases Own and evolve CI/CD pipelines using Azure DevOps , Git , and modern data practices Translate complex … data into intuitive dashboards and tools with Power BI Be hands-on in everything from modelling and scripting to permissions and performance tuning What we’re looking for: 8+ years of experience in data engineering, with deep technical expertise across SQL, Snowflake, Azure, DBT , and Power BI Strong Python skills and experience integrating third-party systems via APIs More ❯

of secure, scalable data pipelines using Azure Data Factory , Snowflake , and DBT Collaborate across Product, BI, Cloud, and IT to deliver data solutions that power real-world impact Optimise performance, enforce governance, and ensure seamless integration of APIs, external systems, and databases Own and evolve CI/CD pipelines using Azure DevOps , Git , and modern data practices Translate complex … data into intuitive dashboards and tools with Power BI Be hands-on in everything from modelling and scripting to permissions and performance tuning What we’re looking for: 8+ years of experience in data engineering, with deep technical expertise across SQL, Snowflake, Azure, DBT , and Power BI Strong Python skills and experience integrating third-party systems via APIs More ❯

of secure, scalable data pipelines using Azure Data Factory , Snowflake , and DBT Collaborate across Product, BI, Cloud, and IT to deliver data solutions that power real-world impact Optimise performance, enforce governance, and ensure seamless integration of APIs, external systems, and databases Own and evolve CI/CD pipelines using Azure DevOps , Git , and modern data practices Translate complex … data into intuitive dashboards and tools with Power BI Be hands-on in everything from modelling and scripting to permissions and performance tuning What we’re looking for: 8+ years of experience in data engineering, with deep technical expertise across SQL, Snowflake, Azure, DBT , and Power BI Strong Python skills and experience integrating third-party systems via APIs More ❯

of secure, scalable data pipelines using Azure Data Factory , Snowflake , and DBT Collaborate across Product, BI, Cloud, and IT to deliver data solutions that power real-world impact Optimise performance, enforce governance, and ensure seamless integration of APIs, external systems, and databases Own and evolve CI/CD pipelines using Azure DevOps , Git , and modern data practices Translate complex … data into intuitive dashboards and tools with Power BI Be hands-on in everything from modelling and scripting to permissions and performance tuning What we’re looking for: 8+ years of experience in data engineering, with deep technical expertise across SQL, Snowflake, Azure, DBT , and Power BI Strong Python skills and experience integrating third-party systems via APIs More ❯

of secure, scalable data pipelines using Azure Data Factory , Snowflake , and DBT Collaborate across Product, BI, Cloud, and IT to deliver data solutions that power real-world impact Optimise performance, enforce governance, and ensure seamless integration of APIs, external systems, and databases Own and evolve CI/CD pipelines using Azure DevOps , Git , and modern data practices Translate complex … data into intuitive dashboards and tools with Power BI Be hands-on in everything from modelling and scripting to permissions and performance tuning What we’re looking for: 8+ years of experience in data engineering, with deep technical expertise across SQL, Snowflake, Azure, DBT , and Power BI Strong Python skills and experience integrating third-party systems via APIs More ❯