1 to 25 of 46 Remote/Hybrid Contract Performance Tuning Jobs

Cleared Oracle Developer - Batch Processing & Performance Tuning Central Government | Contract Duration: 12 Months Rate: £650 per day (Inside IR35 - all reasonable rates considered) Location: Newcastle or Manchester (predominantly remote with occasional on-site) Security Clearance: Active SC Clearance required We are looking for an experienced SC Cleared Oracle … major UK Central Government department on a long-term contract. This role is ideal for a specialist with strong expertise in Oracle batch processing, performance tuning, and Pro*C development , operating within secure and highly regulated environments. The Role As an Oracle Developer, you will focus ...

Airflow, Azure Data Factory, or similar. Data Modelling: Implement dimensional models (star/snowflake schemas), handle SCDs, and design efficient structures for analytics. Performance Tuning: Optimise queries, manage clustering, caching, and warehouse sizing for cost and speed. Data Quality: Implement testing frameworks (dbt tests, Great Expectations) and ensure … service analytics. Documentation: Maintain clear technical documentation for pipelines, models, and processes. Qualifications Matric and a Degree in IT Strong SQL skills (complex queries, performance tuning) and proficiency in Python for data processing. Experience with ETL/ELT tools (dbt, Airflow, ADF, Informatica, Matillion). Solid understanding ...

effectively with cross-functional security and engineering teams. Produce clear technical documentation and present solutions to both technical and non-technical stakeholders. Query Optimisation & Performance Tuning Develop efficient queries to extract and analyse security events. Monitor SIEM platform health and performance, addressing scalability and efficiency issues. Optimise … framework. Experience improving detection fidelity while reducing false positives. Elasticsearch & Platform Engineering Hands-on experience with Elasticsearch query optimisation, indexing, and mappings. Performance tuning of Elasticsearch and Logstash pipelines. Experience using Kibana for dashboards, visualisations, and operational monitoring. Security & Compliance Implementation of access controls, authentication, and encryption within ...

move toward predictive analytics and ML Ops workflows. Role The Data Engineer will own and assess the Snowflake platform, proposing and executing optimisation around performance, cost, scalability, and architecture improvements. Lead DBT development and maintenance, with emphasis on test frameworks, transformation efficiency, and eliminating redundant or resource-heavy flows … maintain CI/CD pipelines to automate reliable deployment of data transformations. Provide deep insight into Snowflake infrastructure, including cost and pricing models, performance tuning, and resource governance. Support ML Ops/predictive analytics operationalisation - managing updates, performance monitoring, and change rollout rather than building models from ...

security objectives forward. You'll also be responsible for presenting findings and writing documentation tailored to both technical and business audiences. Query optimisation and Performance Tuning:Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure to maintain optimal … authentication, and encryption using Elastic Security features.- Ability to create, test, and optimise detection rules based on the MITRE ATT&CK Framework.- Experience in performance tuning with Elasticsearch and Logstash, including monitoring Logstash pipelines.- Proficiency in using Kibana for data visualisation and monitoring. Advantageous:- Familiarity with offensive testing ...

site travel to Surrey for key delivery activities. Key responsibilities: Deploying and implementing MySQL database environments Supporting database builds, configuration and migration activities Performance tuning, optimisation and stability during deployment phases Managing backups, recovery and high availability configurations Supporting go-live and handover into BAU operations Working closely … delivery teams Required experience: Proven experience as a MySQL DBA in enterprise environments Strong hands-on experience with MySQL deployment and implementation Experience with performance tuning, indexing and query optimisation Solid understanding of backup, recovery and DR strategies Comfortable working independently in a delivery-focused contract role Further ...

OneLake/Delta Lake, Data Factory, Synapse Notebook Data Engineering) using PySpark/Spark SQL/Python and SQL , with a strong focus on: Performance & scalability Resilience & reliability Testing & data quality Monitoring & observability Support reporting & MI use cases , delivering robust transformations and data models that feed downstream tools such … large-scale batch processing and transformations Data engineering at scale in complex domains Proven track record delivering in government or similarly complex, regulated environments Performance tuning, optimisation, and proactive data-quality management CI/CD & DevOps Building and maintaining CI/CD pipelines for data workloads Exposure ...

teams and provide occasional out-of-hours support. Essential Skills Strong proficiency in .NET Framework/Core . Experience with SQL Server and Oracle performance tuning. Knowledge of secure SDLC practices and OWASP principles. Hands-on experience with CI/CD pipelines and troubleshooting across Windows Servers and databases. ...

large, enterprise-scale IBM Z environment. This is a hands-on role focused on DB2 for z/OS system-level administration, availability, performance, and resilience. Youll work on critical production systems, owning DB2 subsystem health, upgrades, tuning and recovery, while collaborating with infrastructure, security and vendor teams. … Responsibilities DB2 for z/OS installation, maintenance and upgrades using SMP/E Applying PTFs and managing DB2 subsystem lifecycle Performance monitoring and tuning (ZPARMS, buffer pools, EDM pools) Backup, recovery and disaster recovery for DB2 catalog and directory Administration of Broadcom/CA tools (Platinum, SYSVIEW ...

delivering data ingestion, transformation, and storage patterns using S3, AWS Glue, and Redshift Owning data architecture decisions, including data modelling, partitioning strategies, and performance optimisation Defining and enforcing engineering standards across code quality, testing, CI/CD, IaC, and observability Building and optimising ELT/ETL pipelines using Glue … domains Strong hands-on experience with: Amazon S3 (data lake patterns, partitioning, lifecycle management) AWS Glue (Jobs, Crawlers, PySpark, orchestration) Amazon Redshift (data modelling, performance tuning, WLM, Spectrum) Advanced Python (PySpark) and SQL skills Experience implementing CI/CD pipelines and Infrastructure as Code Proven ability to engage ...

operations within the OpenShift infrastructure migration project. This role will ensure that storage solutions are designed, implemented, and optimized to meet the bank's performance, scalability, and compliance requirements across multi-cloud, hybrid, or on-prem environments. Additionally, the SME will bring deep expertise in Pure Storage technologies … enable high-performance, reliable storage integration with containerized workloads. Key Responsibilities: Define storage architecture strategy for OpenShift clusters and workloads, incorporating Pure Storage best practices. Advise on storage provisioning, performance tuning, and capacity planning for Pure Storage arrays. Serve as the go-to expert for storage-related ...

clear, concise documentation for technical specifications and system changes. Ensure new solutions integrate seamlessly with legacy reporting systems. Required Experience Advanced SQL skills, including performance tuning, indexing strategies, and complex stored procedures. Minimum 7 years of hands-on experience with SSIS and SQL Server. Proven ability to deliver ...

data from multiple sources into Snowflake Develop and optimize data models in Snowflake for analytics and reporting use cases Ensure data quality, reliability, and performance across pipelines and warehouse workloads Collaborate with analytics engineers, data analysts, and stakeholders to understand data requirements Implement best practices for Snowflake (clustering, scaling … cost optimization, security) Monitor and troubleshoot data pipelines, resolving failures and performance issues Manage and evolve data transformations using SQL and version control Document data pipelines, models, and business logic for long-term maintainability Support CI/CD processes and promote automation across the data platform Required Qualifications 3+ ...

IDMC Cloud components to meet business requirements. Troubleshoot issues related to MDM data models, hub servers, IDMC services, and integration points. Assist in performance tuning and optimization of MDM and IDMC processes. Document migration processes, architecture changes, and provide training/support to internal teams. Stay updated with ...

scalable data pipelines and analytics platforms. In this role, you will work closely with data scientists, analysts, and product teams to deliver reliable, high-performance data solutions using Databricks and modern cloud technologies. Key Responsibilities Design, develop, and maintain scalable data pipelines using Databricks, Apache Spark, and Delta Lake … workflows for batch and streaming data Develop data models to support analytics, reporting, and machine learning use cases Ensure data quality, reliability, and performance across data platforms Integrate data from multiple sources including APIs, databases, and cloud storage Collaborate with data scientists and analysts to enable advanced analytics ...

building production pipelines in Databricks. Excellent attention to detail, with the ability to create effective documentation and process diagrams. Solid understanding of data modelling, performance tuning, and cost optimisation. Desirable Skills & Experience: Hands-on experience with Databricks Lakehouse, including Delta Lake and Delta Live Tables for batch/… table ACLs, and row/column-level security. Familiarity with Databricks DevOps/DataOps practices (Git-based development, CI/CD, automated testing). Performance and cost optimization strategies for Databricks (autoscaling, Photon/serverless, partitioning, Z-Ordering, OPTIMIZE/VACUUM). Semantic layer and metrics engineering experience ...

architectural design of the Snowflake data platform, including schema design, modelling, ingestion patterns and workload orchestration. Define and implement best practices around Snowflake performance tuning, cost optimisation, and data governance. Oversee integration of Snowflake with wider cloud ecosystems (Azure/AWS/GCP depending on programme). Work … scale programmes. Strong background in data modelling , Cloud Data Warehousing , and ELT frameworks. Hands-on experience with: Snowflake configuration & security Snowpipe, Streams, Tasks, Stages Performance optimisation & cost control SQL, Python, dbt (advantageous) Experience working in public sector or other highly regulated environments. Good knowledge of cloud ecosystems such ...

Advanced Power BI + SQL (SSIS a bonus) Solid data modelling (star schema, medallion, ETL patterns) Confident working with messy/complex data sources Performance tuning & optimisation skills Contract details 6-month Contract with a view of being extended Hybrid: 3 days onsite in Milton Keynes Azure Data ...

queries, stored procedures and scripts Maintain data pipelines, refresh schedules and Power BI gateways Automate data workflows using Python/scripting Support database performance, security, backups and availability The Person Strong SQL expertise (SQL Server/PostgreSQL/Oracle) Proven Power BI experience (reports, dashboards, data models) Experience building … supporting ETL/data pipelines Scripting experience (Python/PowerShell/Bash) Solid understanding of database performance tuning & optimisation Able to start immediately and work in a fast-paced environment Reference Number: BBBH(phone number removed) To apply for this role or to be considered for further roles ...

security, privacy, and regulatory frameworks including GDPR and SoX Provide architectural leadership across data engineering, analytics, and ML use cases Guide delivery teams on performance, resilience, scalability, and cost optimisation Act as the senior data architecture authority and trusted advisor to senior stakeholders Support agile delivery, prioritisation, and architectural … modern data visualisation tools Azure ML, ML AI including generative and agentic AI exposure End to end delivery of complex cloud data platforms Snowflake performance tuning and cost optimisation Large scale data migration and modernisation experience Leadership and Stakeholder Skills Operates with high autonomy and accountability Strong influence ...

pipelines for automated, zero-touch deployments. Lead security hardening efforts usingGuardDuty, CloudWatch, IAM best practices. Set up observability stacks for proactive monitoring and performance tuning. Own backup, disaster recovery for services thatyou ' ve created. Cross-Functional & Process Collaborate closely with other engineers, productmanagersand CTO. Mentor engineers on agentic ...

Back end requires: C#, .Net Framework 8.0 (or newer), Restful APIs, LINQ, Visual Studio, Azure DevOps, IIS, SQL Server, including T-SQL, Schema Design, Performance Tuning. Front end requires: React (JavaScript Framework), CSS, JSON, Swagger, Postman, Lighthouse, Visual Studio, Azure DevOps ...

physical devices, software components, and network infrastructure. * You will develop and execute integration test plans for hardware/software systems. * You will perform functional, performance, and stress testing on integrated systems. * You will Identify and resolve integration issues across hardware, software, and network layers. * You will document and understand … different architectures supporting distributed, real-time systems. * You will understand how to administer Linux based environments, including performance tuning and security hardening. * You will develop and execute shell scripts for automation and system orchestration. * You will understand the systems engineering lifecycle * You will understand changes in CI/ ...

code logic and database interactions. Key Skills & Requirements: Strong proficiency in C#/.NET and Oracle PL/SQL, including complex query analysis and performance tuning. Solid understanding of application server and Oracle database structures. Python scripting skills for automation or data analysis (desirable). Familiarity with data lineage ...

challenges while strengthening cross-functional capabilities Champion innovation by evaluating emerging technologies and modern engineering practices Serve as a key technical decision-maker, balancing performance, scalability, and risk Improve operational efficiency through automation and process optimisation What We're Looking For Degree in Computer Science, Engineering, or a related … senior/principal roles Deep expertise in database technologies (relational, NoSQL, distributed SQL) across IaaS/DBaaS environments Strong experience in infrastructure architecture, performance tuning, and capacity planning Hands-on knowledge of microservices, API development, automation, and application design Solid understanding of SRE principles, DevOps practices, and Infrastructure ...