20 of 20 Remote/Hybrid Contract Performance Tuning Jobs

month engagement within the financial services sector. You will provide expert-level database administration across Snowflake, Greenplum, and PostgreSQL environments, covering performance tuning, data migrations, backup and recovery, security, and automation - supporting a leading global financial institution. Key Responsibilities: Administer and maintain PostgreSQL, Snowflake, and Greenplum databases across … Spark for efficient data loading and integration Manage database bloat and utilise GPTEXT for troubleshooting complex Greenplum issues, leveraging statistics for performance optimisation Design and manage Snowflake architecture including data lakes, data structures, roles, schemas, and databases What You Will Ideally Bring: Extensive hands-on DBA experience across PostgreSQL ...

storage and retrieval. You will work closely with cross-functional teams to analyse requirements, propose new data pipeline architectures, and implement solutions to improve performance and scalability. The tasks for this post include the following: Analyse existing data pipelines and identify areas for improvement, optimisation, and scalability. Work closely … with Bioinformaticians and annotators to integrate data pipelines with existing systems and applications. Monitor data pipeline performance, troubleshoot issues, and implement solutions to ensure reliability and efficiency. Stay current with industry trends and best practices in data engineering and recommend new technologies or tools to enhance data infrastructure. Document ...

delivery of scalable batch & streaming data pipelines and products Define and assure enterprise-aligned data integration architectures Optimise cloud platforms (Azure, AWS, Databricks) for performance and cost Build and own ETL/ELT pipelines using PySpark, SQL and orchestration frameworks Automate and modernise legacy data processes with reusable patterns … stakeholders to translate complex technical decisions clearly Support strategic roadmap, tooling and continuous improvement initiatives Core Skills & Expertise Data Engineering Advanced PySpark and SQL, performance tuning and best practice coding Data modelling (conceptual, logical, physical) and integration design Data quality, testing frameworks and automated validation Strong data analysis ...

Lambda; strong PySpark/Python and SQL for large-scale batch processing. Data engineering at scale in government or similarly complex domains, including performance tuning and data quality management. CI/CD & DevOps: pipelines and IaC (e.g., Terraform), automated testing, and release governance. Version control & collaboration: Git/ ...

improvement of existing Oracle-based applications and data processes. * investigate, troubleshoot, and resolve database and application-related issues. * Perform SQL query optimisation and database performance tuning. * Support data migration, data cleansing, and data transformation activities where required. * Work closely with business analysts, developers, testers, infrastructure teams, and project stakeholders. … Experience developing stored procedures, packages, functions, triggers, views, and complex queries. * Strong understanding of relational database design and data modelling principles. * Proven experience in performance tuning and query optimisation. * Ability to analyse and troubleshoot complex database issues. * Experience working with large-scale or business-critical systems. * Good understanding ...

troubleshooting against the SampleManager data model Relational Databases o Oracle for current version to be upgraded to PotsgresSQL o Understanding schemas, stored procedures, and performance tuning Data Integrity & Audit o Knowledge of audit trails, versioning, and traceability (critical in LIMS environments) SampleManager Platform-Specific Skills LIMS Configuration ...

Rfam and RNAcentral. You will work closely with cross-functional teams to analyse requirements, propose new data pipeline architectures, and implement solutions to improve performance and scalability. The tasks will include: Analysing existing data curation and data production pipelines and identifying areas for improvement, optimisation, and scalability. Modernising … Python and other relevant languages for bioinformatics tool development. Experience with relational databases (PostgreSQL, MySQL) and SQL: knowledge of PostgreSQL and MySQL database architecture, performance tuning, partitioning strategies, indexing techniques, and query optimisation. Demonstrated track record of developing and maintaining production bioinformatics pipelines with workflow management systems such ...

/SQL) Proficiency in UNIX/Linux shell scripting Proven experience working in Data Warehouse/ETL environments Experience in data integration, transformation, and performance tuning Strong understanding of ETL frameworks, data pipelines, and batch processing Desirable Skills Working knowledge of SAS (especially in ETL context) Experience ...

optimization, modernization, or migration. Key Responsibilities Perform comprehensive audit and assessment of existing PowerServer/PowerBuilder applications Conduct root cause analysis and investigations for performance, stability, and scalability issues Analyze application architecture, deployment setup, and integration workflows Identify technical risks, inefficiencies, and improvement opportunities Prepare detailed assessment reports, findings … stakeholders to define modernization or migration strategy Create roadmaps and implementation plans for future upgrades or enhancements Provide guidance on best practices, security, and performance optimization Support decision-making through technical insights and feasibility analysis Required Skills & Qualifications Strong experience with PowerBuilder and PowerServer Proven experience in application auditing ...

manipulation, transformation and optimisation Build efficient data pipelines and queries Work closely with stakeholders to translate data requirements into technical solutions Ensure data integrity, performance and scalability What you'll need to succeed Strong experience working with Azure SQL Proven background in data development/data engineering Advanced … skills (query optimisation, data modelling, performance tuning) Experience working with Azure data services Ability to work in a fast-paced, delivery focused environment What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your ...

reviews and contribute to best practices and coding standards Troubleshoot, debug, and optimise existing applications Contribute to continuous improvement of development processes and system performance Essential Skills & Experience Strong hands-on experience with C# Proven experience working wi th .NET C ore in a commercial environment Solid understanding … frontend development Working knowledge of Azure Blob Stor age or similar cloud storage solutions Strong experience wi th SQL databa ses (query writing, performance tuning) Experience building scalable and maintainable web application Ability to work independently in a fast-paced environment Desirable Skills Experience w ith Angul ...

optimize Tagetik Excel reports , including: Matrix Reports SQL Query Reports Write, optimize, and troubleshoot SQL code , including: Stored procedures Data transformation logic Query performance improvements Support ongoing system enhancements and production issues Collaborate with internal stakeholders to deliver robust financial and reporting solutions Required Experience Minimum 2+ years … based) Solid working knowledge of SQL , including coding and troubleshooting Proven hands-on development experience (priority focus) Desirable Skills Additional depth in SQL performance tuning and advanced query design Experience working in Insurance or Financial Services sectors (advantageous but not essential ...

defence environment Role Summary A skilled Oracle/SQL Database Administrator is required to support and maintain databases within the Dragonfly secure environment, ensuring performance, stability, and availability of BAU services. This role is suited to a hands on DBA comfortable working in a high security, high;integrity setting. … Profile Strong experience as an Oracle and SQL Server DBA Comfortable working predominantly onsite in a secure facility Proven background in HA/DR, performance tuning, and secure environment operations Excellent problem solving and incident resolution skills If you feel you are a good fit for this role ...

MUST BE PAYE THROUGH UMBRELLA Role Description: Role Summary: DBA required to support Oracle and SQL Server databases within the Dragonfly secure environment, ensuring performance, availability, and stability of BAU services. Key Responsibilities: Monitor, maintain, and tune Oracle & SQL Server databases Manage incidents, troubleshooting, and root cause analysis Perform … AlwaysOn, Data Guard/RAC) Ensure security and compliance in a secure environment Key Skills: Strong Oracle and/or SQL Server DBA experience Performance tuning and troubleshooting expertise Backup/restore and HA/DR knowledge ITIL/managed service experience preferred ...

active) |(MOD SC CLEARED PREFERABLE) Role Description: Role Summary: DBA required to support Oracle and SQL Server databases within the Dragonfly secure environment, ensuring performance, availability, and stability of BAU services. Key Responsibilities: Monitor, maintain, and tune Oracle & SQL Server databases Manage incidents, troubleshooting, and root cause analysis Perform … AlwaysOn, Data Guard/RAC) Ensure security and compliance in a secure environment Key Skills: Strong Oracle and/or SQL Server DBA experience Performance tuning and troubleshooting expertise Backup/restore and HA/DR knowledge ITIL/managed service experience preferred If you receive suspicious outreach ...

Nice-to-Haves: If you have a background in data engineering (think Scala, Beam, or Scio ), know your way around Protocol Buffers , or love performance tuning under heavy load, you'll stand out from the crowd. Above all, we want someone pragmatic, collaborative, and genuinely excited about shipping ...

4HANA transformation programme within a complex enterprise environment. In this role, you will be responsible for managing and optimising SAP technical landscapes, ensuring system performance, stability, security, and availability across SAP S/4HANA and ECC environments while supporting ongoing brownfield transformation initiatives. Key Responsibilities Administer and support … system monitoring Support S/4HANA brownfield conversions and landscape transformation activities Manage transports, integrations, security, and technical operations Monitor and optimise SAP HANA performance, availability, and system health Support incident management, root cause analysis, and production support Work closely with functional, infrastructure, cloud, and network teams to ensure ...

continuous improvement of critical infrastructure running on SunOS 5.10 and SunOS 5.11 platforms. The successful candidate will be responsible for ensuring the stability, performance, security, and availability of Solaris-based systems supporting business-critical applications and services. The role will involve working closely with infrastructure, security, application, and project … teams to maintain operational excellence within a secure environment. Key Responsibilities Administer, support, and maintain Solaris (SunOS 5.10 and 5.11) environments. Perform system monitoring, performance tuning, troubleshooting, and capacity planning. Manage operating system patching, upgrades, and security remediation activities. Manage user accounts, permissions, and system access controls ...

Forms Experience developing a range of SAP objects, including: Function Modules Data Dictionary Objects BAdIs BAPIs User Exits Web Services ABAP for HANA Reports Performance Tuning Excellent client-facing and consulting skills with the ability to build strong stakeholder relationships. Ability to work independently while also contributing effectively ...

example Function Modules, Data dictionary objects, BADI, BAPI, User-Exits, Web Services Gateway, Data Services, CDS Views, ABAP for HANA, Forms, Reports or performance tuning is advantageous Experience of SAP PO/PI is useful Strong customer focus with good client facing consulting capability as roles are working ...