11 of 11 Remote/Hybrid Contract Performance Tuning Jobs

Database Engineer

Hiring Organisation
Talent-Relay Limited
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£62,614
position . Youll work across Oracle, PostgreSQL and NoSQL platforms , helping build, automate and optimise highly available enterprise database environments. If you enjoy automation, performance tuning, modern DevOps and solving complex database challenges , this role offers the opportunity to work at significant enterprise scale. Key Responsibilities: Engineer … Cassandra, MongoDB and/or Couchbase . Automate database provisioning, configuration and deployments. Implement Infrastructure as Code and CI/CD practices. Optimise database performance, queries and indexing. Support high availability, replication and resilience. Troubleshoot complex production issues and perform root-cause analysis. Partner with developers, architects and infrastructure ...

PostgreSQL DBA - AWS, Aurora, RDS - REMOTE

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 525 Daily
high-profile public sector project. This role is fully remote and falls inside IR35 . The Role: You will be responsible for managing, tuning, and scaling mission-critical database infrastructure hosted in secure cloud environments. Working closely with engineering and DevOps teams, you will ensure optimal performance, high … availability, and strict adherence to government security standards. Core Responsibilities: Design, configure, and manage PostgreSQL, Amazon Aurora, and Amazon RDS instances. Drive database performance tuning, slow query troubleshooting, and proactive monitoring. Execute schema updates, migrations, and engine upgrades safely within cloud ecosystems. Support disaster recovery, backup protocols ...

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/ ...

SQL Developer

Hiring Organisation
Tria
Location
London, United Kingdom
Employment Type
Contract
solutions within a complex enterprise environment. Essential Skills Strong Oracle PL/SQL development experience. IBM DataStage ETL development expertise. Advanced SQL development and performance tuning skills. Data warehousing and data integration experience. Experience working with large datasets in enterprise environments. Strong analytical and problem-solving skills. Desirable ...

Senior Data Engineer - Databricks

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£575 per day
pipelines using PySpark, SQL, and Delta Lake. Mentor and guide junior data engineers, promoting best practices in code quality, CI/CD, and performance tuning. Collaborate with data architects, analysts, and stakeholders to translate business requirements into technical data solutions. Ensure data security, governance, and quality standards are maintained ...

GCP Data Engineer-

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
real-time data pipelines, working across Google Cloud services and modern data engineering technologies. The role will involve building data processing solutions, improving BigQuery performance and supporting robust data quality, security and governance. Key Skills: Strong GCP data engineering experience BigQuery, including partitioning, clustering and performance tuning ...

Full Stack Developer

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - £500 per day
develop and maintain scalable full-stack applications using Azure, React, Node.js and TypeScript. Build, optimise and maintain SQL Server and Azure SQL databases, ensuring performance, security and data integrity. Develop responsive front-end applications using React and TypeScript. Build and maintain back-end services using Node.js. Deploy and support … Skills & Experience: Significant commercial experience as a Full-Stack Software Engineer. Strong SQL Server and Azure SQL expertise, including: Database design Query optimisation Performance tuning Data integrity Strong commercial experience with: React Node.js JavaScript TypeScript Experience deploying and supporting applications within Microsoft Azure, including Azure Web Apps. Experience ...

SAP Basis Consultant

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
architecture, ensuring high availability, disaster recovery, and business continuity. Execute system refreshes, client copies, transport management, and release management activities. Monitor SAP systems for performance, capacity, and availability, implementing proactive optimization measures. Perform SAP Kernel upgrades, database maintenance, patching, and security updates. Administer SAP HANA, Oracle, SQL Server … databases, across Linux (RHEL/SUSE), Windows Server, and UNIX environments including backup, recovery, replication, and performance optimization. Manage SAP Solution Manager integration and technical monitoring. Troubleshoot complex SAP Basis, operating system, database, and infrastructure issues. Coordinate with infrastructure, database, network, security, and application teams during implementation and support ...

Senior DevOps Engineer - ELK

Hiring Organisation
ECS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £700 per day
improvements to monitoring, logging, and observability platforms. Driving automation and infrastructure-as-code best practices. Supporting and enhancing Kubernetes and GitOps deployments. Troubleshooting complex performance and reliability issues. Collaborating with technical teams to improve platform scalability, resilience, and security. Promoting DevOps best practices across engineering teams. Requirements: Strong experience … essential Experience with Ansible Knowledge of Kafka Strong Kubernetes experience Experience with ArgoCD Advanced scripting and automation skills Experience with GitLab Strong troubleshooting and performance tuning experience Infrequent travel to London ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy. ...

SC Cleared AIX Engineer

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
responsible for the delivery of both operational support and project services. The team provides support across Live, Development and Test environments, ensuring the availability, performance, and stability of critical infrastructure. Alongside day-to-day service responsibilities, the team also delivers a substantial volume of change, migration, transformation, and project … enterprise environments. Ability to develop, maintain, and support high-quality UNIX Shell Scripts. Experience supporting large-scale UNIX/Linux estates. Knowledge of system performance monitoring, tuning, and optimisation. Experience delivering infrastructure changes and supporting project implementations. Strong understanding of server administration, patching, upgrades, and lifecycle management. Excellent ...

Mainframe Datacom Engineer - IBM Z

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
desirable. Key Responsibilities Administer and support Broadcom Datacom/CA Datacom databases on z/OS. Perform database provisioning, configuration, monitoring, capacity planning and performance tuning. Undertake backup, recovery, reorganisation and database maintenance using Datacom utilities. Monitor availability and proactively resolve database and application performance issues. Support incident … ISPF, SDSF, CICS, VSAM and RACF . Support COBOL-based applications and troubleshoot database/application issues. Assist with application releases, technical design and performance optimisation. Participate in disaster recovery and business continuity exercises. Contribute to mainframe modernisation, automation, API enablement, CI/CD and DevOps initiatives. Identify opportunities ...