51 to 75 of 212 Remote Performance Tuning Jobs

Senior Database Specialist

Location
Skipton, England, United Kingdom
future direction of our database and data platform capabilities, ensuring they meet the evolving needs of the organisation while maintaining high standards of governance, performance and operational resilience. At Skipton, we’re founded on fairness. We exist to do right by our members - and we believe that starts with … current and future business needs. Leading improvements in database automation, infrastructure as code, deployment pipelines and operational tooling. Driving platform reliability through proactive monitoring, performance optimisation, capacity management and resilience testing. Investigating and resolving complex database incidents, conducting root cause analysis and implementing preventative measures. Establishing and maintaining database ...

Data Architect

Location
Greater London, England, United Kingdom
access controls, row‐level security, dynamic data masking, and PII governance in line with regulatory requirements (GDPR, BCBS 239) Champion Snowflake best practices for performance tuning, clustering keys, materialised views, and query optimisation Evaluate Snowflake‐native capabilities (Snowpark, Cortex AI, Dynamic Tables) and recommend adoption where they accelerate … Formation, IAM, VPC Data Governance Data lineage, cataloguing (Apache Atlas/Collibra/Snowflake Horizon), GDPR, BCBS 239, MDM AI/ML Data Query & Performance SQL optimisation, clustering keys, partitioning, query profiling, cost‐based tuning Data Landscape The Data Architect will work across the following technology landscape. Candidates ...

Integrations Engineer (Fixed Term) based in Derby

Location
East Midlands, England, United Kingdom
requirements. Implement data quality, validation, and monitoring controls to ensure accurate, reliable, and timely data flows. Troubleshoot, resolve, and prevent integration incidents; continuously improve performance, scalability, and resiliency. Collaborate with stakeholders, vendors, and technical teams to gather requirements, design interfaces, and deliver end‐to‐end integrations. Embed data security … designing and delivering ETL and ELT solutions , including data extraction, transformation and loading patterns, with the ability to justify design decisions relating to performance, maintainability and reprocessing. A strong track record of designing and delivering workflow automation using tools such as Power Automate and/or Make, with clear ...

Senior DevOps Engineer

Location
United Kingdom
controls. Support the organisation's ongoing compliance and certification requirements. Reliability & SRE Establish and maintain observability across distributed systems. Develop proactive monitoring, alerting and performance-tuning strategies. Help maintain service-level objectives and platform availability. Investigate and resolve infrastructure and application incidents. Coordinate emergency changes, hot fixes … regular capacity and availability reviews. Identify opportunities for AWS cost optimisation. Make effective use of AWS Compute Optimizer, Savings Plans and Graviton . Balance performance, availability, security and cost when making infrastructure decisions. Governance & Compliance Support regular technical and security audits. Maintain infrastructure provenance and configuration records. Implement infrastructure ...

Senior DevOps Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
controls. Support the organisation's ongoing compliance and certification requirements. Reliability & SRE Establish and maintain observability across distributed systems. Develop proactive monitoring, alerting and performance-tuning strategies. Help maintain service-level objectives and platform availability. Investigate and resolve infrastructure and application incidents. Coordinate emergency changes, hot fixes … regular capacity and availability reviews. Identify opportunities for AWS cost optimisation. Make effective use of AWS Compute Optimizer, Savings Plans and Graviton . Balance performance, availability, security and cost when making infrastructure decisions. Governance & Compliance Support regular technical and security audits. Maintain infrastructure provenance and configuration records. Implement infrastructure ...

DevOps Engineer

Location
Greater London, England, United Kingdom
Strong proficiency in Python, Go, and/or Bash; ability to write maintainable, production-quality code. GNU/Linux: Deep system-level understanding, including performance tuning and hardening. Windows Server: Proficiency in Windows Server 2016+ including ADFS, ADCS, and ADDS. Networking: Strong understanding of IP networking, physical network ...

Senior DevOps Engineer

Location
Harwell, England, United Kingdom
deployments. Security hardening – lead security-posture reviews, implement GuardDuty, CloudWatch and IAM best practices. SRE & monitoring – uphold SLAs through observability stacks, proactive alerting and performance tuning of distributed systems. Collaboration & enablement – automate repetitive tasks, mentor developers and champion DevSecOps best practice across teams. Policy & audit ownership - steward ...

Java Engineer, Associate

Hiring Organisation
Hackajob Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
teams to build resilient systems that power our global post-trade operations. Youll design and deliver enterprise-scale software with a focus on reliability, performance, and clean engineering practices. About Post Trade Accounting (PTA) - A major strategic area within Aladdin and one of BlackRocks largest engineering investments. - Responsible … teams to deliver business-critical capabilities. - Agile and collaborative environment that values technical depth, quality, and innovation. Key Responsibilities - Design and develop robust, high-performance back-end systems using Java 11+ and the Spring Boot ecosystem. - Lead design discussions, code reviews, and architecture sessions with a hands-on approach. ...

Senior Director of Corporate Applications

Hiring Organisation
Iris Software Group
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Ensure billing systems integrate cleanly with CRM and ERP platforms to maintain a single source of truth for customer and revenue data. Application Reliability & Performance Use Datadog (or equivalent) monitoring to proactively detect issues, identify emerging trends, and deflect incidents before they impact the business. Own application performance tuning and capacity planning across the corporate applications estate, ensuring systems remain fast, stable, and reliable at scale. Establish clear incident management, escalation, and post-incident review processes for corporate systems. Track, analyse, and act on platform performance and reliability metrics, reporting on system health to business ...

Senior Director Corporate Applications Development

Location
United Kingdom
Ensure billing systems integrate cleanly with CRM and ERP platforms to maintain a single source of truth for customer and revenue data. Application Reliability & Performance Use Datadog (or equivalent) monitoring to proactively detect issues, identify emerging trends, and deflect incidents before they impact the business. Own application performance tuning and capacity planning across the corporate applications estate, ensuring systems remain fast, stable, and reliable at scale. Establish clear incident management, escalation, and post-incident review processes for corporate systems. Track, analyze, and act on platform performance and reliability metrics, reporting on system health to business ...

Principal Database & Analytics Engineer

Location
United Kingdom
supporting robust data and application solutions that deliver measurable business value. Lead the engineering, optimisation and continuous improvement of our database estate, ensuring performance, resilience, security and maintainability remain at the heart of everything we build. Partner with Product Owners, Engineers and business stakeholders to modernise legacy solutions, reducing … deliver great outcomes will be a core part of the role. Your skills and experience Deep expertise in SQL Server and database engineering, including performance optimisation, schema design, data modelling and operational support. Strong knowledge of relational database design principles, normalisation and data modelling. Ability to write complex ...

Lead Cloud Platform Engineer (Kubernetes) - Remote

Location
United Kingdom
effectively across teams, and contribute to the ongoing maturity of modern cloud platforms. Key Responsibilities Own and support the operational health, reliability, scalability, and performance of Kubernetes-based platforms and containerised workloads Manage and evolve Kubernetes environments, including workload deployment, configuration management, cluster operations, and platform upgrades Drive … pipelines to streamline software delivery, improve deployment reliability, and reduce operational overhead Manage and optimise cloud‐native and managed platform services, including capacity planning, performance tuning, cost optimisation, patching, and lifecycle management Partner with software engineering teams to support application deployment, troubleshooting, observability, and platform adoption Monitor platform ...

Data Engineer

Hiring Organisation
Nigel Wright Group
Location
North West England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 per annum
reliable single source of truth Working with operational and analytical teams to understand reporting requirements and structure data appropriately Improving data quality, governance, query performance and overall platform efficiency Documenting processes, introducing best practice and supporting business continuity Collaborating with colleagues across the BI team and wider organisation … environment Experience of data modelling, ideally including dimensional or Kimball modelling Understanding of data warehousing concepts and best practice Experience of query optimisation and performance tuning Good knowledge of data quality and governance principles Experience of Power BI, including DAX and Power Query Ability to communicate technical concepts ...

BI Developer - Power BI | SQL | Microsoft Fabric

Hiring Organisation
MSA Data Analytics Ltd
Location
Redditch, Worcestershire, United Kingdom
Employment Type
Full-Time
Salary
£38,000 - £48,000 per annum
strong core skills and the aptitude to broaden their Fabric experience. The Role Complex SQL development including stored procedures, functions, joins and aggregations SQL performance tuning, troubleshooting and execution plans Designing and developing Power BI semantic models from scratch Power BI development, administration, performance and incremental refresh ...

Data Migration Specialist

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £545.00 per day
environments. Essential Criteria 8-10+ years of dedicated experience delivering complex enterprise data migration and data engineering projects. Mastery of SQL (complex joins, performance tuning, advanced analytical queries, and reconciliation). Strong Azure Cloud Stack Experience: Azure Data Factory (ADF) Azure SQL DB Azure Data Lake/ ...

Data Migration Specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £545/day
environments. Essential Criteria 8-10+ years of dedicated experience delivering complex enterprise data migration and data engineering projects. Mastery of SQL (complex joins, performance tuning, advanced analytical queries, and reconciliation). Strong Azure Cloud Stack Experience: Azure Data Factory (ADF) Azure SQL DB Azure Data Lake/ ...

Data Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £90,000 per annum
pipelines using Python and orchestration tools such as Dagster. Create and optimise efficient data models to support both transactional and analytical workloads. Develop high-performance SQL queries, procedures, and integrations for APIs and data services. Debug, enhance, and maintain existing systems and codebases. Build and execute unit and integration … tests to ensure reliability and maintainability. Conduct profiling and performance optimisation to improve scalability and responsiveness. Produce clear technical documentation for pipelines, databases, and architecture. Collaborate with cross-functional engineering teams across backend, cloud, and product development. Contribute to architectural decisions and continuously evaluate new technologies and best practices. ...

Senior Low Latency Rust Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
week in office We are assisting with the hire of an experienced low-latency engineer to join a specialist team building frameworks, libraries and performance tooling used across a large global electronic trading environment. This is not a traditional BAU development role attached to one desk or application. … team works across multiple trading platforms, solving complex performance problems and helping define how latency-sensitive systems should be engineered. Approximately 90% of the role is hands-on coding , with a major focus on Rust alongside modern Java. What youll work on Low-latency Rust and Java frameworks Event ...

Senior Low Latency Rust Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
week in office We are assisting with the hire of an experienced low-latency engineer to join a specialist team building frameworks, libraries and performance tooling used across a large global electronic trading environment. This is not a traditional BAU development role attached to one desk or application. … team works across multiple trading platforms, solving complex performance problems and helping define how latency-sensitive systems should be engineered. Approximately 90% of the role is hands-on coding , with a major focus on Rust alongside modern Java. What you’ll work on Low-latency Rust and Java frameworks ...

CICS Mainframe Systems Programmer

Hiring Organisation
Appcast
Location
Remote, UK
place where you can grow, belong and thrive.Your day at NTT DATAhe CICS Mainframe Systems Programmer is responsible for ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical expertise, domain knowledge, and specialist skills to operate, maintain … resolve complex technical issues.Lead problem determination, root cause analysis, and recovery activities during critical incidents.Design and implement new technology solutions to improve service availability, performance, and operational efficiency.Monitor CICS performance and system resources to ensure optimal response times and service levels.Develop, test, and maintain backup, recovery, and business ...

Production Engineer (SQL & Cloud Support)

Hiring Organisation
MBR Partners
Location
London, UK
Employment Type
Full-time
databases, cloud infrastructure (AWS), system troubleshooting, and production support. You will work closely with customers, internal engineering teams, and operations to ensure system stability, performance, and reliability. Key ResponsibilitiesProvide production and application support for live systemsManage and maintain Microsoft SQL Server databasesTroubleshoot performance issues, database errors, and system … Science or related field5+ years of experience in Production Support, Application Support, DBA, or Engineering SupportStrong hands-on experience with: Microsoft SQL Server & SQLDatabase performance tuning and troubleshootingWindows and/or Linux environmentsExperience with: Patching, upgrades, and migrationsCloud platforms, preferably AWSStrong problem-solving and communication skillsNice to HaveExperience ...

SQL Server Developer

Hiring Organisation
Reqwest Limited
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
applications. Key responsibilities SQL Server database development Complex T-SQL development and optimisation Stored procedures, views and functions Relational database design and data modelling Performance tuning and troubleshooting Supporting database changes through development, test and production Working with developers and stakeholders on new systems and enhancements About … Server database development in production environments , including: Excellent T-SQL skills Strong SQL Server and SSMS experience Relational database design and data modelling Performance optimisation and troubleshooting Experience supporting business-critical applications Exposure to SQL Server Always On/high availability , SQL Server administration, source control, CI/ ...

eTrading Python Developer

Location
Greater London, England, United Kingdom
Location: London (Hybrid – 3 days in office) Type: Full‐time Are you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Support Engineer to join our fast‐paced Application Support team based … Tokyo, and Singapore. What You’ll Do: Oversee the day‐to‐day production support for critical FX applications Monitor system health, perform capacity and performance management, and resolve incidents efficiently Lead change management activities, including planning, scheduling, and implementing upgrades Collaborate with developers, business analysts, and infrastructure teams ...

Data Engineer

Location
Bradford, England, United Kingdom
avoidable manual work. Strengthen metadata, lineage and data dictionary practices. Data remains searchable, traceable and easier to evidence in a regulated environment. Design for performance, testing, automation and secure delivery. Solutions are dependable, maintainable and ready to support critical business needs. Shape data marts with engineering, architecture and business … stack Snowflake – ELT pipeline development – Agile and DevOps Coalesce – Data modelling and data marts – CI/CD and test automation SQL – Metadata-driven pipelines – Performance tuning Azure cloud data platforms – Structured and semi‐structured data – Secure development Cloud and on‐premise integration – Batch and near real‐time processing ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
technical aspects of our platform. What you'll do Help develop and maintain a robust monitoring and observability framework to ensure system performance, reliability, and early issue detection. Leverage your experience in DevOps to design, maintain, and improve cloud infrastructure. Own and evolve incident management processes, including on-call … Platform or Systems Engineer role – ideally in the SaaS space. You’re comfortable with web servers (Nginx), relational databases (e.g., MySQL, including replication and performance tuning), and Linux (Amazon Linux/CentOS/RedHat). You have knowledge and experience with Docker containerization, including container orchestration and management ...