1 to 25 of 295 Performance Tuning Jobs

a leading managed services provider (MSP) and technology partner, specialising in enterprise IT solutions and infrastructure. They are a partner of major vendors such as Broadcom and deliver high-performance, complex systems to large-scale clients across industries. We are seeking an AVI Architect with strong DevOps and application tuning expertise. Operating at an architect level, this role … focuses on supporting tuning activities for complex, high-volume applications and driving performance improvements for the client's most demanding systems. Key Responsibilities: Lead tuning and performance optimisation for complex applications with high function point (FP) volumes. Identify and resolve application performance bottlenecks. Support move to block initiatives, ensuring high-demand applications perform efficiently. Collaborate … with the Cyber Tuning Team to define and implement best practices. Provide architectural-level guidance on DevOps processes and tuning strategies. Document tuning activities, optimisations, and performance improvements. Essential Skills & Experience: Proven experience as a DevOps or Tuning Engineer at an architect level. Expertise in application performance tuning for complex, high-volume systems. More ❯

Hardware Engineer you will collaborate with the research and trading teams, focussing on Linux based systems, including workload scheduling design and implementation, management of systems at large scale, high performance file system design and operation, software design and life cycle (SDLC), kernel and network performance tuning for low-latency and high-throughput applications instrumentation and telemetry collection. … You'll have exposure across cutting-edge high-performance trading and research infrastructure, development and maintenance across operating system platforms, software development tooling, high-performance computing, high performance networking and large-scale storage systems; staying on top of industry trends and making strategic recommendations. Location/WFH: You'll join colleagues based in high spec offices with … flexibility to work from home 1-2 days a week. About you: You have advanced Linux systems administration and platform engineering experience You have an indepth knowledge of high-performance analysis, tuning and optimisation across Linux kernel tuning, hardware optimisation, network performance and storage performance You have experience of troubleshooting and resolving high-complexity system More ❯

Senior Oracle Database Administrator (DBA) to join our IT infrastructure team The ideal candidate will have extensive hands-on experience managing large-scale Oracle environments, ensuring high availability, security, performance tuning, and disaster recovery for mission-critical databases. Key Responsibilities: Administer, monitor, and maintain Oracle databases (12c, 19c, and newer) across development, test, and production environments.Performdatabase installation, configuration … upgrades, migrations, and patch management.Optimize database performance throughquery tuning, indexing, and resource management.Implement and maintainbackup, recovery, and disaster recovery strategies (RMAN, Data Guard, GoldenGateManageuser access, roles, and database security policies.Collaborate with application teams to design efficientdatabase schemas and data models.Automate administrative tasks usingPL/SQL, Shell scripting, and Python where applicable.Support 24x7 production environments and participate in on … junior DBAs and developers. Required Qualifications: 15+ years of overall IT experience, with10+ years in Oracle database administration.Strong knowledge ofOracle RAC, ASM, Data Guard, and OEM Cloud Control.Expertise in performance tuning, capacity planning, and troubleshooting.Solid understanding ofUnix/Linux environments, including scripting.Experience with Oracle Cloud Infrastructure (OCI) or AWS RDS for Oracle preferred.Proficiency inSQL, PL/SQL, and More ❯

Only W2 A Senior SQL Developer with 1015 years of experience is responsible for designing, optimizing, and maintaining complex relational database systems, driving data architecture decisions, and ensuring high performance, scalability, and security. This role often involves leading database initiatives, mentoring junior developers, and collaborating with cross-functional teams to support enterprise applications and data-driven solutions. Key Responsibilities … 1. Database Design & Architecture Design and implement scalable, normalized, and performance-optimized database structures.Develop logical and physical data models for enterprise applications.Lead database architecture decisions and contribute to long-term data strategy. Advanced SQL Development Write, optimize, and maintain complex SQL queries, stored procedures, views, functions, and triggers.Implement complex ETL processes and data integration workflows.Ensure SQL code follows best … practices, standards, and security guidelines. Performance Tuning & Optimization Perform query tuning, indexing strategies, and execution plan analysis.Optimize database performance, troubleshooting slow-running queries and resource bottlenecks.Conduct capacity planning and monitor overall database health. Data Management & Governance Ensure data integrity, quality, security, and consistency across environments.Implement data retention, archival strategies, and compliance with regulatory requirements.Develop and maintain More ❯

We are looking for a skilled SingleStore DBA with Python Programming expertise. The successful candidate will be responsible for managing and maintaining our SingleStore database environment, ensuring its optimal performance, security, and availability. This role involves database performance tuning, monitoring, backup and recovery, and data integrity. The ideal candidate will have a strong background in SingleStore database … and utilize Python programming skills to develop scripts and tools that automate routine tasks and enhance database efficiency. Key Responsibilities: Install, configure, and maintain SingleStore database systems. Monitor database performance, implement performance tuning, and optimize queries. Ensure high availability and disaster recovery of database systems. Develop, test, and deploy backup and recovery plans. Implement and maintain database … programming. Equal Opportunity Employer We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information More ❯

industry. They pride themselves on innovation, scalability, and the ability to perform under pressure during high-profile live events. As part of their continued investment in reliability and platform performance, they are now seeking an experienced Site Reliability Engineer to strengthen their engineering function and help evolve their observability and automation capabilities. THE BENEFITS Hybrid working model (office and … within a collaborative culture Exposure to modern cloud-native and containerised environments THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, scalability and performance of complex online platforms supporting high-volume transactions. Working closely with operations and product teams, you'll monitor production systems, develop automation to improve uptime, and refine observability to … provide real-time insight into platform health. You'll also play a key role in performance testing, system tuning and incident management to ensure smooth operation during critical events. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS At least 2 years' experience working as an SRE Deep understanding of system reliability, scalability and performance tuning Experience with observability tools More ❯

industry. They pride themselves on innovation, scalability, and the ability to perform under pressure during high-profile live events. As part of their continued investment in reliability and platform performance, they are now seeking an experienced Site Reliability Engineer to strengthen their engineering function and help evolve their observability and automation capabilities. THE BENEFITS Hybrid working model (office and … within a collaborative culture Exposure to modern cloud-native and containerised environments THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, scalability and performance of complex online platforms supporting high-volume transactions. Working closely with operations and product teams, you'll monitor production systems, develop automation to improve uptime, and refine observability to … provide real-time insight into platform health. You'll also play a key role in performance testing, system tuning and incident management to ensure smooth operation during critical events. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS At least 2 years' experience working as an SRE Deep understanding of system reliability, scalability and performance tuning Experience with observability tools More ❯

to manage our SQL Server environment and Azure SQL Data Warehouse. This is a fantastic opportunity for a SQL Database Administrator who enjoys tackling complex database challenges and improving performance and efficiency.What you’ll be doing: Administering, monitoring, and maintaining Microsoft SQL Server databases as a SQL Database Administrator Supporting Azure PaaS databases, including Azure SQL and Managed Instances … Managing backups, restores, and recovery models Implementing and maintaining High Availability (HA) and Disaster Recovery (DR) solutions Troubleshooting database connection issues, including server firewall, proxy, and networking challenges Performing performance tuning and optimisation (PTO) to keep systems running at their best Advising, rearchitecting, and tuning existing databases for improved performance and cost savings Managing Database Access … with Database Server Security Patch Management Strong experience with Azure SQL Data Warehouse and ETL/data pipelines (ADF) Proficiency in Database Access Management Expertise in SQL Server Administration, Performance Tuning & Optimisation Experience with backups, restores, and recovery models Knowledge of High Availability (HA) and Disaster Recovery (DR) solutions Ability to support Azure PaaS databases (Azure SQL, Managed More ❯

across on-premises and cloud platforms . The ideal candidate will have a strong understanding of PostgreSQL architecture, clustering technologies, and migration strategies, along with hands-on experience in performance tuning, backup/recovery, and disaster recovery procedures. Key Responsibilities: Database Administration: Install, configure, and maintain PostgreSQL databases in production and non-production environments. Perform database refresh activities … between environments as required. Execute patching and upgrade activities to ensure databases remain secure, stable, and up to date. Architecture & Performance: Demonstrate a good understanding of PostgreSQL database architecture, including memory management, indexing, and query optimization. Handle performance issues by analyzing query execution plans, tuning configurations, and implementing best practices. High Availability & Clustering: Implement and manage repmgr … Database Administrator in enterprise environments. Strong knowledge of PostgreSQL architecture, including WAL, MVCC, and vacuum processes. Hands-on experience with repmgr clustering, failover handling, and node recovery. Expertise in performance tuning, query optimization, and troubleshooting. Experience with migration strategies from on-premises to cloud platforms. Familiarity with Google Cloud or Azure database services. Proficiency in backup, recovery, and More ❯

efficient data solutions. Data Quality Assurance: Implement checks and monitoring processes to ensure accuracy and reliability. Documentation: Maintain detailed technical documentation for data architectures, pipeline designs, and operational procedures. Performance Tuning: Analyse and optimize workflows for performance and cost efficiency. Innovation: Stay current with emerging technologies and best practices to continuously improve our data engineering capabilities. What … with SSAS cubes, Azure-based data pipelines, and containerization technologies. Must have a full UK Driving Licence and access to your own vehicle. Desirable: Familiarity with DAX Studio for performance tuning and query diagnostics. Strong proficiency in DAX (Data Analysis Expressions) for creating complex measures, calculated columns, and tables Background in retail, hospitality, or gaming/gambling sectors. More ❯

queries for data persistence Ensure application scalability and reliability in cloud-hosted Linux based environment Collaborate with DevOps to containerize services and deploy using CI/CD pipelines Conduct performance tuning, code reviews, and troubleshooting production issues Document system architecture, design decisions, and development processes What we want from you Strong hands-on experience with Core Java and … multithreading in high load system Practice with JVM performance optimization and memory profiling Familiarity with distributed systems architecture and in-memory computing concepts Proven experience with in-memory caching solution Apache Ignite in production environment Solid experience with MongoDB (CRUD, indexing, performance tuning) Deep SQL knowledge and query optimization in Oracle database Solid understanding of messaging technologies … 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 Note: this page contains a description of More ❯

candidate will be responsible for designing, developing, and maintaining robust SQL database systems and ETL workflows. This role requires deep expertise in SQL Server, ETL tools (SSIS), and database performance optimization. You must be able to work onsite 5 days a week in Atlanta, GA. Minimum Qualifications: BE/B.Tech/MCA/MBA Excellent written and verbal communication … Qualifications: Strong proficiency in SQL Server and relational database concepts. Expertise in writing and optimizing large, complex SQL statements. Hands-on experience with SSIS ETL development. Experience with database performance tuning in large enterprise environments. Knowledge of DB scheduling tools and file transfer mechanisms. Strong problem-solving and analytical skills. High attention to detail, integrity, and urgency. Ability … Git). SQL Server DB coding and DB DevOps experience. Key Skills: MS SQL Server SQL Server Management Studio (SSMS) SSIS (ETL Development) SQL Stored Procedures, Functions, Triggers ETL Performance Tuning Data Transformation & Data Quality DB DevOps/CI/CD Version Control: SVN/Git JIRA, Confluence, Jenkins, TeamCity File Transfer Mechanisms Large-scale Database Systems More ❯

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus Skills More ❯

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus Skills More ❯

Provide hands-on guidance to data engineering teams on complex technical challenges Conduct architecture reviews and design authority for data solutions Mentor engineers on best practices in data modeling, performance optimization, and cloud architecture ESSENTIAL SKILLS: Data Modeling expertise - Star schema, dimensional modeling, Data Vault, logical/physical design Snowflake Cloud Data Platform - Architecture design, performance tuning … solution design (6-12+ years experience) Data warehouse and data lake architecture patterns Migration and modernization programmes (on-prem to cloud) Data governance frameworks (security, lineage, quality, cataloging) Performance tuning and cost optimization strategies More ❯

a new platform. Actively participate in release planning, daily stand up as well as working & helping team with tactical activities like PL/SQL, ETL Development, maintenance, code review, performance tuning, bug fix, troubleshooting production incidents, design optimization etc. Recommending and following the best engineering practices. Building quality solutions that align with the technology blueprint and best practices … to solve business problems by driving design, development, and ongoing support. Strong in Oracle and postgress database Concepts. Hands-on Development in SQL/PL SQL which includes performance tuning, writing packages, stored procedures, troubleshooting skills etc. Hands on experience developing complex reports in PowerBI and OAS. Should have some exposure to Data modeling so that they can … contribute in terms of redesigning of database objects, especially during performance issues. Hands-on Development experience in Informatica PowerCenter. Exposure to Control M, Source Tree Having knowledge in cloud concepts (Aws/Azure), snowflake, data lake is preferred. Excellent communications and interpersonal skills. Good Email Communication and handshake/Status call etiquettes. Having knowledge in cloud concepts, snowflake, data More ❯

scale? Join a high-performing engineering team building cloud-native platforms used by millions. This is your opportunity to shape infrastructure strategy, modernise legacy systems, and deliver resilient, high-performance solutions using cutting-edge Azure and .NET technologies. Your Mission As a Senior Infrastructure Engineer, you'll: Design and manage Azure infrastructure using Infrastructure as Code (ARM, Bicep, Terraform … Optimise .NET application stacks for performance, scalability, and reliability Implement observability tools to monitor and maintain system health Lead automation and CI/CD initiatives using Azure DevOps Drive cloud-native transformation , including migration from Windows VMs to Azure Web Apps, containers, and Kubernetes Own the Azure estate - from roadmap planning to hands-on delivery This role is ideal … building platforms from the ground up or leading major cloud migrations. What You Bring 5+ years of hands-on experience with Azure infrastructure Strong knowledge of .NET architecture and performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Experience with APM tools (e.g. New Relic, AppDynamics) Deep understanding of profiling, benchmarking, and optimisation Bonus Skills: Infrastructure as More ❯

both BAU operational support and technical change within a mission-critical IBM z/OS environment. You will work across Assembler, CICS, and MQ components to ensure the stability, performance, and modernisation of core banking services. The position involves troubleshooting incidents, performance tuning, supporting project delivery activities, and participating in out-of-hours deployments to ensure continuous … service availability. RESPONSIBILITIES * Provide expert support for Assembler components and integration with CICS and IBM MQ subsystems * Perform root-cause analysis for incidents, abends, and performance issues across production and test environments * Participate in a 24×7 on-call rota supporting business-critical systems * Maintain and optimise JCL batch processes, MQ message handling, and CICS transaction performance * Ensure … CICS, IBM MQ (v9.x+), JCL, and VSAM in high-availability environments * Incident resolution experience using Abend-Aid, File-Aid, Omegamon, IPCS or similar tooling * Hands-on MQ administration and performance tuning on z/OS * Experience supporting operational BAU and project delivery activities * Familiarity with Cobol, DB2, and cross-component troubleshooting * Security and compliance understanding including TLS and More ❯

scripting, data transfers, and validation Perform routine health checks and troubleshooting during and after migrations Collaborate with senior DBAs, infrastructure, and application teams Execute test migrations and contribute to performance tuning and optimization Ensure high availability, disaster recovery, and security compliance throughout the migration process Maintain documentation and support incident resolution post-migration What You'll Need … backup/restore, always on, or log shipping) Proficiency in T-SQL and scripting for automation Working knowledge of SQL Server features like jobs, indexes, users/roles, and performance plans Experience supporting on-premises and/or hybrid environments Strong understanding of SQL Server tools: SSMS, SSIS, SSRS, and SQL Profiler Hands-on experience with database migration tools … and techniques Experience with cloud-based migration (e.g., Azure SQL, AWS RDS for SQL Server) Troubleshooting and performance tuning skills Good communication and documentation capabilities Willingness to learn and work in a team-oriented setting Ability to follow directions while also taking initiative when needed We are an equal opportunity employer. All aspects of employment including the decision More ❯

capable Senior SQL Database Administrator to take ownership of our SQL Server estate and Azure SQL Data Warehouse environment. It’s a brilliant opportunity for someone who loves improving performance, solving tricky problems, and keeping everything in top shape.What you’ll be doing as a Senior SQL Database Administrator: Managing, monitoring, and maintaining Microsoft SQL Server databases Supporting Azure … SQL and Managed Instances Handling backups, restores, and recovery models Implementing and maintaining High Availability and Disaster Recovery Troubleshooting connection issues across servers, firewalls, proxies, and networks Carrying out performance tuning and optimisation to keep systems running at their best Advising on and reworking existing databases to boost efficiency and cut costs Overseeing database access and security patch … with database server security patching Strong knowledge of Azure SQL Data Warehouse and ETL or data pipelines (ADF) Good understanding of database access management Confident with SQL Server Administration, performance tuning and optimisation Experience with backups, restores, and recovery models Knowledge of HA and DR solutions Ability to support Azure PaaS environments Experience migrating SQL data Strong troubleshooting More ❯

operations. Drive operational excellence through proactive monitoring, capacity planning, incident response, and service reliability engineering (SRE). Automate and optimize infrastructure using Infrastructure-as-Code (IaC), cost governance, and performance tuning to achieve efficiency and scalability. Lead and collaborate — building a high-performing infrastructure and DevOps team while partnering with security, compliance, and engineering functions to ensure resilience … orchestration of cloud-native workloads. Solid experience with monitoring, logging, and observability tools (Prometheus, Grafana, Stackdriver) to ensure reliability and performance. Experience managing cloud cost governance, capacity planning, and performance tuning for efficiency and scalability. Strong grounding in ISO 27001, SAMA Cybersecurity Framework, and other regulatory requirements. Proven ability in incident management, root cause analysis, post-mortems, and More ❯

modern Azure estate, drive cloud-native transformation, and shape the future of infrastructure for a high-impact engineering team. Join a tech-forward company where your decisions directly influence performance, reliability, and innovation across platforms used by millions. You'll be at the heart of a mission to modernise legacy systems, accelerate delivery, and empower developers with world-class … What You'll Be Doing As a Senior Infrastructure Engineer , you'll: Architect and manage Azure infrastructure using Infrastructure as Code (ARM, Bicep, Terraform) Optimise .NET application stacks for performance, scalability, and resilience Implement observability and monitoring tools to ensure system health and uptime Lead CI/CD automation using Azure DevOps and Git workflows Drive cloud-native transformation … has led major cloud migrations or built platforms from scratch. What You'll Bring 5+ years of hands-on experience with Azure infrastructure Strong understanding of .NET architecture and performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Experience with APM tools (e.g. New Relic, AppDynamics) Deep knowledge of profiling, benchmarking, and optimisation Bonus Skills: Infrastructure as More ❯

We are looking for a full-time contractor or employee for a Senior Oracle Performance Engineer role. Analyzes and evaluates application, system and ecosystem performance and scalability across multiple tiers with particular emphasis on the data tier in both cloud and on-prem environments. Identifies performance and scalability bottlenecks and issues and propose solutions to resolve the … load/stress. Extrapolates system behavior from application and data tier metrics. Communicates complex results, analysis, and metrics to diverse technical and non-technical audience. Evaluates and predicts future performance needs based on application usage trends, traffic patterns, and growth projections. Conducts detailed root cause analysis (RCA) on performance issues to pinpoint the underlying cause of slowdowns or … failures. Required SKills: Experience in Analyzing and evaluating application performance across multiple tiers Experience with identification and solution implementation for performance and scalability bottlenecks and issues Experience with Oracle wait interface and event analysis Experience with Performance tuning of large Oracle databases in AWS (50+ TB) Experience with large Oracle Exadata databases and clusters Experience with More ❯

a cloud-native transformation? This is your chance to design, build, and optimise the backbone of platforms used by millions. Join a tech-driven organisation where your expertise shapes performance, reliability, and innovation. You'll be the driving force behind modernising legacy systems, accelerating delivery, and empowering developers with world-class tooling. Your Mission As a Senior Infrastructure Engineer … has led major cloud migrations or built platforms from the ground up. What You'll Bring 5+ years of hands-on Azure infrastructure experience Strong knowledge of .NET architecture & performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Experience with APM tools (New Relic, AppDynamics) Deep understanding of profiling, benchmarking, and optimisation Bonus Skills: IaC (ARM, Bicep … Terraform) Cloud networking (VNets, firewalls, load balancers) SQL Server performance tuning Legacy app modernisation in Azure Why You'll Love It Here Remote-First Culture - Work anywhere in the UK Flexible Hours - Fit work around your life Career Growth - Training budget & clear progression path Wellbeing Perks - Private Medical, mental health support, and more Premium Tech Setup - High-end More ❯

We are looking for a full-time contractor or employee for a Database Performance Engineer role.Responsibilities: Analyzes and evaluates application, system and ecosystem performance and scalability across multiple tiers with particular emphasis on the data tier in both cloud and on-prem environments. Identifies performance and scalability bottlenecks and issues and propose solutions to resolve the same. … load/stress. Extrapolates system behavior from application and data tier metrics. Communicates complex results, analysis, and metrics to diverse technical and non-technical audience. Evaluates and predicts future performance needs based on application usage trends, traffic patterns, and growth projections. Conducts detailed root cause analysis (RCA) on performance issues to pinpoint the underlying cause of slowdowns or … failures. Required Skills: Experience in Analyzing and evaluating application performance across multiple tiers Experience with identification and solution implementation for performance and scalability bottlenecks and issues Experience with Oracle wait interface and event analysis Experience with Performance tuning of large Oracle databases in AWS (50+ TB) Experience with large Oracle Exadata databases and clusters Experience with More ❯