226 to 250 of 682 Performance Tuning Jobs

Pentaho Consultant

Location
United Kingdom
solutions. Analyse source data structures and support data mapping and transformation design. Implement appropriate data quality checks and error-handling processes. Troubleshoot data integration, performance and processing issues. Support testing, defect resolution and deployment activities. Produce clear technical documentation covering data flows, transformation logic and operational processes. Participate … scheduling technologies. Experience with Airflow or other workflow orchestration tools. Experience with SAS or SAS Viya. Experience integrating Pentaho with SAS-based processing. Oracle performance tuning or advanced SQL experience. Experience with fraud, compliance, risk or rules-based decisioning solutions. Experience with Git and modern source-control/ ...

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 ...

Senior Java Developer

Hiring Organisation
Bright Purple Resourcing
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
reporting and a web portal, alongside tailoring an existing third-party trading system. What's in it for you: Salary up to £70,000 Performance bonus Remote working Private healthcare Company pension Life assurance The Role: Partnering closely with Client Services and Product Management, you'll turn intricate business … with offshore colleagues across time zones. Must Haves: Java development experience within financial services Solid grounding in Java 11+, Spring Boot, multi-threading, profiling, performance tuning and RMI Hands-on experience with microservices and event-driven architectures Cloud platforms (AWS, Azure or GCP) and Terraform A track record ...

Senior Java Developer

Hiring Organisation
Bright Purple Resourcing
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
reporting and a web portal, alongside tailoring an existing third-party trading system. What's in it for you: Salary up to £70,000 Performance bonus Remote working Private healthcare Company pension Life assurance The Role: Partnering closely with Client Services and Product Management, you'll turn intricate business … with offshore colleagues across time zones. Must Haves: Java development experience within financial services Solid grounding in Java 11+, Spring Boot, multi-threading, profiling, performance tuning and RMI Hands-on experience with microservices and event-driven architectures Cloud platforms (AWS, Azure or GCP) and Terraform A track record ...

Senior Java Developer

Hiring Organisation
Bright Purple Resourcing
Location
Aberdeen, Aberdeenshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
reporting and a web portal, alongside tailoring an existing third-party trading system. What's in it for you: Salary up to £70,000 Performance bonus Remote working Private healthcare Company pension Life assurance The Role: Partnering closely with Client Services and Product Management, you'll turn intricate business … with offshore colleagues across time zones. Must Haves: Java development experience within financial services Solid grounding in Java 11+, Spring Boot, multi-threading, profiling, performance tuning and RMI Hands-on experience with microservices and event-driven architectures Cloud platforms (AWS, Azure or GCP) and Terraform A track record ...

Senior Java Developer

Hiring Organisation
Bright Purple Resourcing
Location
Fortrose, Ross-Shire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
reporting and a web portal, alongside tailoring an existing third-party trading system. What's in it for you: Salary up to £70,000 Performance bonus Remote working Private healthcare Company pension Life assurance The Role: Partnering closely with Client Services and Product Management, you'll turn intricate business … with offshore colleagues across time zones. Must Haves: Java development experience within financial services Solid grounding in Java 11+, Spring Boot, multi-threading, profiling, performance tuning and RMI Hands-on experience with microservices and event-driven architectures Cloud platforms (AWS, Azure or GCP) and Terraform A track record ...

VP, Murex Application Development

Hiring Organisation
Santander Holdings USA Inc
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
business requirements into scalable technology solutions. Lead platform upgrades, migrations, production releases, environment strategy, and vendor engagement with Murex Professional Services. Drive platform resiliency, performance tuning, production stability, operational excellence, and incident resolution. Establish engineering standards, conduct design and code reviews, mentor developers, and foster continuous improvement. Support … job. You may be asked by your supervisors or managers to perform other duties. You may be evaluated in part based upon your performance of the tasks listed in this job description. The employer has the right to revise this job description at any time. This job description ...

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 ...

Linux Infrastructure Engineer

Location
Cheltenham, England, United Kingdom
implementing, and supporting Linux infrastructure (RHEL, Ubuntu, CentOS) across physical, virtual, and cloud environments Automating provisioning and configuration using Ansible, Puppet, or Terraform Driving performance tuning, capacity planning, and proactive system monitoring Owning root cause analysis and resolving complex infrastructure/OS-level issues Managing patching, backups ...

Senior PHP Developer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
United Kingdom
Employment Type
Permanent
OAuth2, OpenID Connect and JWT. Good knowledge of HTML5, CSS3 and JavaScript ES6+ . Strong SQL skills, including relational database design, query optimisation and performance tuning using PostgreSQL, MySQL or equivalent. Experience with Linux, Git, Docker and containerised development. Experience with automated testing, secure coding and OWASP practices. ...

Senior Data Engineer

Location
Belfast, County Antrim, United Kingdom
experience of automated testing Experience with Continuous Integration and Continuous Deployment techniques A Keen interest in AI Technologies DESIRABLE REQUIREMENTS : Experience of performance tuning Experience of data visualisation and complex data transformations Experience with steaming and event-processing architectures including technologies such as Kafka and change-data-capture ...

Senior Software Engineer, Post-Trade Winton Group · London, United Kingdom 6 hours ago

Location
Greater London, England, United Kingdom
business users and technologists Ability to have constructive technical discussions What would be useful: An interest or experience with Angular and Typescript Familiarity with performance-tuning PostgreSQL and/or MSSQL Experience in financial services Technologies we use: Web: Angular, TypeScript Server-side: C# Data: MSSQL, PostgreSQL Cloud ...

Manager - DE - Technology Consulting - FS

Location
Greater London, England, United Kingdom
data integration, streaming/event platforms such as Kafka, API management, data quality and operational data analysis Production support Monitoring, logging, incident management, RCA, performance tuning, runbooks, ServiceNow/Jira, SRE-aligned operational readiness Experience delivering technology change for banking, insurance, wealth, asset management, risk, finance, payments ...

Global CMS Database Team Manager

Location
Newcastle upon Tyne, England, United Kingdom
Extensive experience working with enterprise-level database technologies, including cloud database operations (AWS/Azure). In-depth expertise in database architecture, high availability, performance tuning, disaster recovery, and operational security. Proven track record supporting high-availability, business-critical customer-facing software applications. Bonus Points For Strong technical ...

Technical Lead - Site Reliability Engineering

Location
Greater London, England, United Kingdom
evolve monitoring and alerting solutions that improve visibility, reduce toil, and strengthen system health.Continuously drive reliability improvements across our environments through incident reduction, performance tuning, and building resilient patterns.Partner with Security teams to ensure our platforms meet compliance, security, and risk‐management expectations.Lead seamless handovers from project delivery ...

DevOps Engineer

Location
Greater London, England, United Kingdom
/CD pipelines, including build, test, security scanning, and deployment workflows across multiple environments. Manage relational database infrastructure on RDS and Aurora, including provisioning, performance tuning, backup/restore strategy, patching, and failover testing. Write Python-based tooling, automation scripts, and internal services to reduce manual toil ...

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 ...

Data Specialist - Data Analytics Engineer

Location
Bradford, England, United Kingdom
entity relationships (e.g., supplier-to-product-to-store hierarchies) into structured dimensional schemas. Advanced SQL: Exceptional SQL capabilities for data profiling, transformation, aggregation, and performance tuning. Data Transformation & CI/CD: Practical experience using transformation tools (e.g. Dataform) and version control workflows (Git, Jenkins) to deploy maintainable code. Data ...

Quantitative Developer

Location
Greater London, England, United Kingdom
role at the intersection of quantitative research and production engineering. You’ll help design and implement sophisticated pricing, hedging and optimisation models within high-performance, distributed Java systems. What you’ll be doing Building production‐grade pricing, hedging and optimisation models in Java Developing client pricing, spread optimisation … advanced Java development experience Strong commercial experience with Java 17 or later , ideally Java 21 Excellent knowledge of concurrency, object-oriented design and performance engineering Experience building high-performance, distributed systems A strong quantitative background with practical experience in numerical optimisation or machine learning Experience in client pricing ...

Senior Java Developer - Fixed Income Algo Technology, VP

Location
Greater London, England, United Kingdom
future of finance with Citi Tech. Job Responsibilities/Role: Design and develop reusable algo trading platform components, with a strong focus on high performance and low latency. Collaborate directly with Traders, Quants, and Product Managers to understand business requirements and implement functional enhancements to the algo trading platform. … Ensure the strong reliability, scalability, and performance of core algorithmic components. Work seamlessly with wider eTrading Teams and Production Support to maintain and enhance live trading systems. Adhere to stringent engineering standards, continuously striving for best-in-class solutions and practices. Qualifications: Significant extensive hands‐on coding experience ...

Systems Engineer I

Location
City Of London, England, United Kingdom
Elsevier is looking for a Systems Engineer I to join our TIO team. In this role, you'll help ensure the reliability, scalability, and performance of the systems that power Elsevier's products, working closely with software engineers, platform teams, and other systems engineers. This is an entry … their career who want to grow their skills in cloud infrastructure, automation, and operational excellence. Responsibilities Monitor, maintain, and improve the reliability, availability, and performance of production systems running on AWS Respond to incidents and help drive root cause analysis and postmortems Build and maintain automation for deployment, monitoring ...

Senior Application Developer - Securitized Products (Java & .NET)

Hiring Organisation
Santander Holdings USA Inc
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
solutions. Support and enhance platforms involved in trade processing, positions management, pricing, market data integration, reporting, and regulatory workflows. Design and implement scalable, high-performance solutions while ensuring data integrity, operational resiliency, and maintainability. Develop and optimize SQL Server database components, including T-SQL, stored procedures, query performance tuning, data analysis, and troubleshooting. Lead troubleshooting efforts across application, database, integration, and performance-related issues. Contribute to system modernization, technical debt reduction, automation, and continuous improvement initiatives. Accurately estimate development effort, identify technical risks, and support project planning and delivery commitments. Mentor junior and mid-level ...

Senior Java Developer - Fixed Income Algo Technology, VP

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
goals and enhancing our leading position. Job Responsibilities/Role: Design and develop reusable algo trading platform components, with a strong focus on high performance and low latency. Collaborate directly with Traders, Quants, and Product Managers to understand business requirements and implement functional enhancements to the algo trading platform. … Ensure the strong reliability, scalability, and performance of core algorithmic components. Work seamlessly with wider eTrading Teams and Production Support to maintain and enhance live trading systems. Adhere to stringent engineering standards, continuously striving for best-in-class solutions and practices. Qualifications: Significant extensive hands-on coding experience ...

L3 Database Administrator - Glasgow - 6 Month Initial Contract - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
track, and a Greenplum/PostgreSQL DBA track (with Snowflake knowledge also valued). The successful candidate will manage day-to-day database operations, performance tuning, data migrations, and automation across these platforms. Key Responsibilities: Manage day-to-day database provisioning, maintenance, and upgrades in PostgreSQL Perform data … migrations using gpcopy and other tools, minimising downtime and data loss Manage database bloat, leverage statistics for performance optimisation, and use GPTEXT for troubleshooting complex issues Leverage Greenplum utilities such as gpload, pxf, and GP Spark for efficient data loading and integration Work with Snowflake internals, data lakes, data ...

GCP Big Query Architect

Location
Hounslow, England, United Kingdom
analytics solutions while working closely with client stakeholders to define architecture and drive successful delivery. Key Responsibilities Design and implement scalable, secure, and high-performance data architectures on GCP, with BigQuery as the core data warehouse. Define end-to-end data architecture, including ingestion, transformation, storage, governance, and reporting. … Lead migration of Legacy data warehouses and ETL workloads to GCP and BigQuery. Design optimized BigQuery schemas, partitioning, clustering, and performance tuning strategies. Develop data pipelines using Cloud Dataflow, Dataproc, Cloud Composer, Cloud Functions, Pub/Sub, and Cloud Storage. Work with client business and technical teams ...