51 to 75 of 374 Remote/Hybrid Performance Tuning Jobs

Oracle OCI Multi Cloud Engineer

Location
City Of London, England, United Kingdom
proposals, architecture options papers, and business cases to senior stakeholders and governance boards Lead architecture assurance and design authority reviews, ensuring solutions meet security, performance, resilience, and compliance requirements Define solution patterns and reference architectures for Oracle cloud workloads that can be reused across programmes Manage technical risk throughout … above) on-premises and in cloud Manage Oracle Database Service deployments across OracleDB@Azure, OracleDB@AWS, and OracleDB@GCP Perform database performance tuning, patching, backup and recovery, and capacity planning Manage Oracle RAC, Data Guard, and ASM environments Support Oracle Advanced Security features including TDE, audit vault ...

Java Engineer - Low Latency

Location
Greater London, England, United Kingdom
Description We’re looking for Java Developers with experience building low-latency systems to join us on a high-performance trading and real-time data project, for a major financial institution. You’ll work on mission-critical applications where performance, scalability, and reliability truly matter — the kind … opportunity to bring world-class engineering principles to projects at the very heart of modern finance. Your work will focus on writing and tuning high-performance Java frameworks, improving throughput and latency, and applying event-driven, microservice-based architectures. You’ll collaborate closely with other talented engineers, helping ...

Senior Fullstack Engineer (Python + React.js)

Location
Greater London, England, United Kingdom
efficient server-side applications. The ideal candidate should have experience in microservices architecture, API development, database management, and frontend ensuring high availability and performance of backend and frontend services. In this role, you will collaborate closely with frontend engineers, product managers, and other stakeholders to build robust backend solutions … that power our applications. A strong focus on Separation of Concerns (SoC), security best practices, and performance optimization is crucial for success in this position. Your key responsibilities: Integrate models into backend systems and create API endpoints for model interaction (e.g., retrieving predictions). Develop and maintain scalable services ...

Sr. Snowflake Architect

Location
City of Edinburgh, Scotland, United Kingdom
Travel, and Fail-safe.Drive Snowflake cost optimization and FinOps practices virtual warehouse sizing and scaling policies, auto-suspend/resume, resource monitors, and query performance tuning (clustering keys, Search Optimization, materialized views, result caching, adaptive compute).Enable AI- and GenAI-ready architectures on Snowflake Cortex AI, agentic governance ...

Senior Power BI Developer

Location
Birmingham, England, United Kingdom
visualisations that enable data-driven decision making. Develop and maintain semantic models, datasets, dataflows and Power BI workspaces. Implement best practices for report performance, usability, security and governance. Develop advanced DAX calculations, measures and KPIs. Optimise report and dataset performance, ensuring reliability and scalability Wider Fabric Knowledge would … Experience designing and implementing dimensional models Experience gathering requirements and producing technical documentation Experience working directly with business stakeholders and clients Experience troubleshooting and performance tuning reporting and database solutions Experience using source control systems such as Git and Azure DevOps Desirable Experience with Azure Data Services Experience ...

Senior Database Developer

Location
Greater London, England, United Kingdom
Technology in London, we are looking for a senior database developer with strong data architectural skills to take ownership of the design, integrity, and performance of the data platform that powers Credit Benchmark’s products. The majority of our development team is based in Bangalore … suite of products Experience in analyzing and troubleshooting production database issues using Redgate monitoring/logs, with strong root‐cause analysis and performance diagnostics skills Analyse, design, and implement database solutions for given business and technical problems Enhance existing backend data platforms to deliver new business requirements Maintain existing ...

Neo4j Platform Consultant

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
graph platforms/database engineering)Role OverviewWe are seeking a Neo4j Platform Engineer to build and manage the Neo4j infrastructure layer, ensuring high availability, performance, and secure access to enterprise knowledge graphs. This role is responsible for cluster configuration, performance tuning, and access control, enabling scalable … backup, restore, and disaster recovery processesPerformance OptimizationTune and optimize Cypher queries for production workloadsOptimize graph traversal patterns for Graph RAG use casesIdentify and resolve performance bottlenecks in large-scale graph environmentsBenchmarking & ScalabilityDesign and execute query performance benchmarks at scaleMonitor system performance and ensure high throughput ...

Analytics Engineer

Location
Greater London, England, United Kingdom
remit Help us modernise: we’re actively evolving this stack and expect you to challenge and improve it, not just operate it Warehouse cost & performance Own the performance and cost profile of our Redshift warehouse — you should be able to read a query plan, choose sensible sort … from scratch Nice‐to‐haves Airflow or similar orchestration tools, and familiarity with data ingestion tools such as dlt or Airbyte Warehouse cost and performance tuning, particularly on Redshift Fintech, investment management, or another regulated industry Handling PII responsibly in an analytics environment — sanitised vs. restricted datasets, role ...

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
Applications Development Technology Lead Analyst (KDB Lead Developer) is a senior-level technical leadership role responsible for architecting, establishing, and implementing high-performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+/q architectures … throughput feedhandlers, APIs, and microservices interfacing KDB+ with upstream messaging fabrics (e.g., Kafka, Solace, LBM/29West, ZeroMQ) and downstream consumer platforms. Develop high-performance C/C++ or Python shared libraries (embedPy, PyQ, C API) for real-time analytics, machine learning integration, or proprietary calculation engines. Oversee ...

Data Engineer, Vice President

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
data collection, deep market expertise, and continuously evolving methodologies. Its data and technology underpin how investors raise capital, evaluate opportunities, monitor portfolios, and assess performance at scale. About Company Intelligence Company Intelligence is a data business it ownss private company data platform, providing structured, auditable company-level data … analytics across the private markets investment lifecycle. It integrates company, deal, and ownership data with fund, manager, and performance information to deliver a connected view of private capital activity. Built on granular data and robust methodologies, Company Intelligence supports scalable analysis across deal sourcing, due diligence, valuation benchmarking ...

Principal Data Scientist - Optimisation Engineering

Location
Greater London, England, United Kingdom
ambiguous problem statements, and define measurable outcomes and acceptance criteria. Collaborate with OR/optimisation experts to integrate solvers (e.g., Gurobi) and ensure model performance, correctness, explainability, and maintainability. Establish strong engineering practices: code review, automated testing, CI/CD, release management, incident response, and post‐incident learning. Build … observability into optimisation services (KPIs, logs, traces) and manage performance tuning (latency, throughput, cost) across environments. Contribute hands‐on when needed (prototyping, critical‐path coding, reviews), while primarily enabling the team to deliver consistently. Required qualifications Proven experience leading a software engineering team delivering production‐grade systems (people ...

Data Engineer

Location
Bristol, England, United Kingdom
Synapse Analytics. Manage and enhance data lakes, data warehouses, and data storage solutions. Develop and optimize SQL queries, data models, and database objects for performance and scalability. Ensure data quality, security, governance, and compliance with organizational standards. Implement CI/CD practices and support deployment automation using Azure DevOps. … Databricks. Azure Synapse Analytics. Azure Data Lake Storage (ADLS). Azure SQL Database and SQL Server. Microsoft Fabric (preferred). Advanced SQL development and performance tuning skills. Experience with Python, PySpark, or Scala for data processing. Knowledge of data warehousing concepts and dimensional modelling. Experience with CI/ ...

Data Engineer

Location
Manchester, England, United Kingdom
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...

Senior Database Developer

Location
Greater London, England, United Kingdom
growing financial technology business is looking for a Senior Database Developer to join its London technology team and take significant ownership of the design, performance and evolution of its core data platform. This is a hands‐on senior position for someone who has developed deep SQL Server expertise … enterprise‐scale SQL Server solutions Taking ownership of schema design, data modelling and data architecture Optimising complex queries, execution plans, indexes and overall database performance Diagnosing production database issues and conducting root‐cause analysis Developing and maintaining data pipelines using dbt Supporting existing SSIS/SSRS solutions Managing database ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
operational decision‐making. You will drive the development of data pipelines, models, and architecture across our modern data stack (AWS, Snowflake, dbt) ensuring performance, reliability, and scalability. Working closely with Architecture, Data Analytics, and Salesforce teams, you will drive the evolution of our data platform, guide best practices … models and frameworks to ensure high data quality, consistency, and maintainability. Own data pipeline reliability, proactively monitoring, troubleshooting, and resolving complex data and performance issues with minimal disruption. Architect and evolve analytics‐ready data models (e.g., star schemas, data marts), balancing performance, flexibility, and usability. Collaborate with senior ...

Business Consultant - Databricks

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
United Kingdom (GB).Key Responsibilities Design, optimize, and maintain scalable Databricks pipelines (ETL, streaming, ML workflows). Perform cluster and job performance tuning: optimize cluster sizing, caching, partitioning, and shuffle management. Monitor Spark job metrics, analyze logs, and identify bottlenecks in data throughput or latency. Implement cost-optimization … autoscaling and job consolidation. Ensure efficient scheduling and orchestration of jobs using Databricks Workflows Collaborate with data scientists and platform teams to improve query performance on Delta Lake. Develop automated monitoring and alerting mechanisms using Databricks REST APIs, Prometheus, or Azure Monitor. Maintain best practices for data engineering performance ...

Senior Data Engineer

Location
Epsom, England, United Kingdom
Factory, dbt) and database platforms (e.g. MS SQL Server, Snowflake, Azure SQL Database), including developing integration solutions using APIs, files and databases. Experience with performance tuning, data migration strategies (on premise and cloud) and relational database design, particularly in support of business intelligence. Experience setting and upholding engineering ...

DevOps Engineer, Blockchain Infra (Fully Remote)

Hiring Organisation
Binance
Location
London, United Kingdom
Salary
£ 70 K
networking, and secrets management.Experience with service mesh technologies such as Istio or Linkerd.Familiarity with message queues, distributed caching, and high-throughput systems.Experience with performance tuning and capacity planning for large-scale distributed systems.Nice to HaveExperience in cryptocurrency exchanges or blockchain infrastructure providers.Experience operating multi-region, multi-cloud production … environments.Knowledge of RPC infrastructure, distributed databases, or high-performance networking.Familiarity with security and compliance best practices (IAM, WAF, Vault, KMS, etc.).Experience contributing to open-source projectsWhy Binance• Shape the future with the world’s leading blockchain ecosystem• Collaborate with world-class talent in a user-centric global organization ...

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 ...

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 doing … support 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 governance, security controls ...

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 ...

Senior (Azure) Platform Engineer (LON)

Location
Greater London, England, United Kingdom
Ansible , along with strong communication and stakeholder skills Experience with cloud database technologies such as MongoDB, Cosmos DB, SQL PaaS services including optimisation, performance tuning and high availability Strong networking knowledge across VNet design, firewalls, routing, private endpoints, WAFs and network security groups Understanding of compliance and regulatory ...

Data Engineer

Location
West of England, England, United Kingdom
Azure Databricks Azure Synapse Analytics Azure Data Lake Storage (ADLS) Azure SQL Database and SQL Server Microsoft Fabric (preferred) Advanced SQL development and performance tuning skills Experience with Python, PySpark, or Scala for data processing Knowledge of data warehousing concepts and dimensional modelling Experience with CI/ ...

Senior Middleware Developer (Boomi)

Hiring Organisation
GTN Technical Staffing & Consulting
Location
Frisco, Texas, United States
Employment Type
Any
Salary
USD Annual
strategies and reusable services. o Develop and maintain RESTful APIs and web services. o Implement Service-Oriented Architecture (SOA) best practices. o Improve integration performance, monitoring, error handling, and scalability. o Support middleware governance and integration lifecycle management. o Evaluate emerging technologies and recommend modernization opportunities. Production Support … Data Mapping o Cloud Integrations o Application Integration o Integration Architecture o Enterprise Systems Integration o Production Support o Error Handling o Performance Tuning Preferred o JD Edwards o Microsoft Dynamics 365 o SAP SuccessFactors o UKG o AWS o Redshift o Oracle Databases o Java o JavaScript ...

Senior Site Reliability Engineer

Location
Southampton, England, United Kingdom
systems to manage platform infrastructure and applications Improve reliability, quality, and time-to-market of our suite of software solutions Measure and optimize system performance, with an eye toward pushing our capabilities forward, getting ahead of customer needs, and innovating to continually improve Provide primary operational support and engineering … multiple large distributed software applications How will you make an impact? Gather and analyze metrics from both operating systems and applications to assist in performance tuning and fault finding Partner with development teams to improve services through rigorous testing and release procedures Participate in system design consulting, platform ...