376 to 400 of 682 Performance Tuning Jobs

Principal BI Developer

Hiring Organisation
Sanderson Recruitment
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
with team management and project ownership. You'll be responsible for: Leading and mentoring a team of Developers across multiple levels. Supporting career development, performance, and technical growth within the team. Driving engineering standards and development best practices. Reviewing and approving technical solution designs. Overseeing project build activities … skills A proactive, hands-on approach to solving technical challenges Technical Environment You'll work extensively with: Microsoft SQL Server SQL querying, optimisation and performance tuning Data manipulation and analysis SSRS Or Power BI What's On Offer Alongside a competitive package, you'll benefit from: Hybrid working ...

SQL Server ETL Engineer (T-SQL / SSIS) – Intermediate

Location
Norwich, England, United Kingdom
multiple research databases. Write historic correction scripts to fix data anomalies across large datasets. Implement validation and consistency checks during data ingestion and transformation. Performance & Database Engineering Optimise ETL queries and batch processes running against very large tables (billions of rows). Analyse and tune query execution plans, indexing … strategies, and partitioned tables. Improve performance of data loads and batch ETL processing. Operational Database Work Support operational SQL Server tasks including: Integrity checks Troubleshooting failed imports Manage file‐based data ingestion, including large CSV imports and server directory management. Maintain and improve SSIS packages and SQL‐driven import ...

Senior Database Administrator

Location
Greater London, England, United Kingdom
estate underneath a set of business-critical, latency-sensitive financial technology products. This is a hands-on role, not an architecture-only one. Reliability, performance and resilience in production are the measure of it, and the engineering and operations teams who depend on those databases will feel the difference … autonomy, but there are people around you who know the systems. What you'll own You become the person people come to when database performance, availability, access, backups, schema changes or query behaviour needs proper thought rather than a quick fix. The days vary. MySQL tuning, replication, configuration ...

HPC Systems & Scheduling Developer (m/f/d)

Hiring Organisation
Gesellschaft für wissenschaftliche Datenverarbeitung mbH Göttingen
Location
Göttingen, Niedersachsen, Germany
Employment Type
Permanent
Salary
EUR Annual
computing center for the Georg-August-Universität Göttingen and a computing and IT competence center for the Max Planck Society. The provision of high-performance HPC systems has been one of its tasks for over 40 years. In 2020, the University of Göttingen/GWDG was accepted … eight computing centers in the National High-Performance Computing (NHR) network. The GWDG also operates the national AI service center KISSKI and is a partner in the EU AI Factory HammerHAI. Furthermore, the GWDG operates HPC resources for the German Aerospace Center (DLR). As a national supercomputing center ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You will design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Lead Data Engineer

Location
Southampton, England, United Kingdom
both technical and non-technical audiences. Influence decision-making by providing expert technical advice and recommendations. Operational Excellence Promote operational stability, reliability, and performance of data products and pipelines through monitoring, alerting, automation, and incident management practices. Champion high standards of data quality, security, governance, and regulatory compliance. Identify … implement opportunities to improve platform efficiency, engineering productivity, and service resilience. Support root cause analysis and continuous improvement activities to enhance operational performance and service reliability. About You Qualifications Degree in a technical discipline (e.g. computer science, engineering, maths, physics) or evidence of equivalent practical experience. Knowledge Proven experience ...

SQL Database Administrator (DBA)

Location
Leek Wootton, England, United Kingdom
Main Responsibilities Administer, configure, control, monitor and support SQL Server databases including (but not limited to) Warwickshire Police’s Records Management System. Ensure database performance, stability, and capacity meet 24/7 operational policing demands. Use database management system software and tools to analyse and investigate database problems, resolving … years of relevant experience Supporting business-critical SQL Server systems in a 24/7 environment. Managing backup, restore, and disaster recovery testing. Performance tuning of large, high-volume transactional databases. Working within formal ITIL change and incident management. Supporting systems subject to regulatory, legal, or forensic audit. ...

Database Administrator

Location
Leeds, England, United Kingdom
engineers, architects and developers to design, optimise and support resilient, secure and scalable data environments. With responsibility for monitoring critical production databases and enhancing performance across on‐premises, cloud and PaaS platforms, the role makes a significant contribution to the delivery of technology solutions that drive business success. … experience in a Database Administrator or similar data platform role Strong operational expertise in troubleshooting, incident resolution and root cause analysis Experience of database performance tuning, optimisation and capacity management Strong proficiency in Microsoft T‐SQL, including query development and optimisation Excellent communication, stakeholder management and attention ...

MongoDB SRE: Build Resilient, Automated Systems

Location
Knutsford, England, United Kingdom
Join our team as aMongoDB Site Reliability Engineer, where you'll be at the forefront of designing and maintaining robust, high-performance systems that power critical financial services. In this dynamic and fast-paced environment, your role will be essential to ensuring our infrastructure remains resilient, secure, and scalable. … should have experience with: Working in Site Reliability Engineering, DevOps, and MongoDB administration in financial services. Using MongoDB features like replicaset, sharding, backups, performance tuning, and shell scripting. Writing scripts in Python or Bash to automate tasks and reduce manual work. Some other highly valued skills may include ...

Data Engineer

Location
Greater London, England, United Kingdom
Excellent python and SQL skills Agile ways of working Experience in cloud automation and orchestration using tools such as CloudFormation or Terraform Monitoring and performance tuning of cloud-based applications and services Nice to haves: (MLOps): Model Deployment & Serving – Deploy and manage ML models using MLflow, Azure … SageMaker, or similar, ensuring scalability and performance. Monitoring & Retraining – Set up model drift detection, performance monitoring, and automated retraining ML Pipelines & CI/CD – Automate end-to-end ML workflows We expect you to have some knowledge about how to architect, design, develop, deploy, and operate a data platform. ...

Full Stack Software Engineer III - Java

Location
Greater London, England, United Kingdom
code, and improving services built on microservices, Kafka/event-driven patterns, and CI/CD pipelines. You will troubleshoot complex production issues, drive performance and resiliency improvements, and automate recurring problems to strengthen operational stability. This role offers the opportunity to grow your technical influence, explore … software that addresses ambiguous, multi-dimensional problems Own end-to-end engineering outcomes across design, build, test, release, and operate phases — ensuring security, resiliency, performance, and maintainability in production Set a high bar for code quality by authoring secure production code, leading code reviews, and debugging complex cross-service ...

Full Stack Software Engineer III - Java

Location
Greater London, England, United Kingdom
code, and improving services built on microservices, Kafka/event-driven patterns, and CI/CD pipelines. You will troubleshoot complex production issues, drive performance and resiliency improvements, and automate recurring problems to strengthen operational stability. This role offers the opportunity to grow your technical influence, explore … software that addresses ambiguous, multi-dimensional problems Own end-to-end engineering outcomes across design, build, test, release, and operate phases — ensuring security, resiliency, performance, and maintainability in production Set a high bar for code quality by authoring secure production code, leading code reviews, and debugging complex cross-service ...

Head of Platform Data

Location
United Kingdom
teams to develop scalable customer facing solutions in a high-throughput and large data volume system. You will be responsible for maintaining a high-performance OLTP environment and spearheading enhancements in real-time data analysis. Role and Responsibilities: Develop and execute data strategies and initiatives that support company objectives … team of engineers in a SaaS environment. Solid technical proficiency in data engineering, data architectures, and analytics, with a specialization in building high-performance OLTP and OLAP environments. Familiarity with relational databases, document databases, Google Big Query, Python, and Databricks or equivalent technologies is preferred. Previous experience in creating ...

Database Administrator

Location
Greater London, England, United Kingdom
team in London! What You'll get to do: Database Administration & Operations Install, configure, and maintain the company’s database management systems Monitor database performance and optimize queries, indexing, and resource utilization Manage backup and recovery strategies, ensuring data integrity and disaster recovery readiness Implement and enforce database security … closely with the DBA Team to implement the best practices, standard operating procedures (SOPs), and process improvements Provide regular updates and reports on database performance, incidents, and upcoming changes Assist in evaluating new database technologies and solutions under the guidance of the DBA Team Participate in team meetings ...

Database Administrator

Location
Norwich, England, United Kingdom
exposure to SaaS database services, reporting databases, data lake platforms and wider cloud tooling. You’ll be involved in the day-to-day running, performance and reliability of production and QA database environments, working closely with DevOps, development, QA and data teams. The core of the role is very … manage and support a high-volume MySQL database environment, ensuring systems are stable, reliable and performing well. This will include monitoring database health, investigating performance issues, supporting backups and recovery processes, checking replication, resolving data-related issues and helping maintain reliable Live and QA environments. You’ll also work ...

Staff Engineer Screening Operations and Logistics

Location
Greater London, England, United Kingdom
quality, documentation and thoughtful use of AI-assisted engineering. Own end-to-end technical solutions for screening operations and logistics systems, ensuring reliability and performance at scale. Mentor and guide junior engineers on best practices in backend development, system design and code quality. Drive continuous improvement initiatives to optimize … system performance, reduce technical debt and enhance operational efficiency. Communicate technical decisions and architectural trade-offs clearly to both technical and non-technical stakeholders. Qualifications **What You Bring** Demonstrable experience in Python or Java backend engineering Demonstrable experience in software architecture and integration patterns Demonstrable experience in AI-assisted ...

Solutions Architect

Location
Greater London, England, United Kingdom
Architect is accountable for the technical architecture of the enterprise data platform, ensuring it meets the demands of a growing data estate while maintaining performance, cost efficiency, security, and alignment with enterprise architecture standards. This role will be expected to own the internal technical architecture (compute and storage design … ingestion framework patterns, data modelling standards, andaccess control architecture, platform performance and capacity planning, and establishing architectural authority, documenting design decisions, and ensuring knowledge retention within Burberry. This role defines the architecture, sets the standards, provides design governance, and ensures what is built is consistent, scalable, and aligned ...

Data Architect, UK

Location
Brighton, England, United Kingdom
analytics services, driving digital transformation and operational excellence. Pythian, a multinational company, was founded in 1997 and started by ensuring the reliability and performance of mission‐critical databases. We quickly earned a reputation for solving tough data challenges. We were there when the industry moved from on‐premises … tasks such as collecting, parsing, managing, analyzing, and visualizing very large datasets etc. Translating complex functional and technical requirements into detailed designs. Writing high‐performance, reliable and maintainable code. Develop test automation and associated tooling needed for the project. Work with project leads to understand testing requirements and lead ...

Senior Applications Operations Engineer

Location
City of Edinburgh, Scotland, United Kingdom
preferably using Oracle. Write and optimize SQL statements, PL/SQL code, and Apex applications to allow user interactions. Ensure data integrity, security, and performance of databases. Collaborate with other developers and stakeholders to gather requirements and develop solutions. Troubleshoot and resolve database related issues and happy working … least 5 years of experience in database design and development. Strong knowledge of SQL, PL/SQL, and Apex. Experience with database design, performance tuning, and security. Excellent problem-solving and analytical skills. Strong communication and collaboration skills. #J-18808-Ljbffr ...

Data Engineer

Hiring Organisation
Siamo Group Ltd
Location
Cirencester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£35,000
systems and database infrastructure Working closely with a 3rd party database design consultant Build and manage ETL processes and system integrations Monitor database performance, security, and data integrity Consolidate or build data flows Ensure compliance with data governance and GDPR requirements Conducting diagnostics tests Collaborate with IT teams … essential Strong experience with SQL Server, MySQL, or similar relational databases Experience building and maintaining ETL processes and data integrations Knowledge of database performance tuning, security, and backup procedures Understanding of data governance, GDPR, and data management best practices Experience working with APIs and integrating multiple business systems ...

Senior AI Engineer

Location
Wokingham, England, United Kingdom
Gemini, etc.) and relevant frameworks (e.g., LangChain, LangGraph, Crew AI, or similar). Deploy, operate, and iterate on AI systems in production environments, including performance tuning and cost optimization. Design and build Retrieval-Augmented Generation (RAG) systems using embeddings, vector databases, and semantic search. Build and optimize prompts … components of the agentic applications, from backend logic to API integrations. Implement testing, evaluation and monitoring strategies for agentic systems to ensure performance, reliability, and safety, and effective reasoning, tool usage, and failure handling. Collaborate closely with product managers, designers, and other engineers to translate requirements into technical solutions. ...

Frontend Lead

Location
England, United Kingdom
exceptional Frontend Lead -Vue.js, Spring Thymeleaf who is highly hands-on and deeply experienced in React.js, Micro Frontend (MFE) architecture, Vue.js, Spring Thymeleaf and performance engineering . The ideal candidate will lead the development of a scalable frontend framework that supports both Server-Side Rendering (SSR) and Client-Side … Rendering (CSR) while optimizing site performance and user experience. This role involves architecting and developing a state-of-the-art frontend system that integrates seamlessly with our Backend-for-Frontend (BFF) layer, powered by Spring Boot microservices , and deployed on Google Cloud Platform (GCP) . Key Responsibilities: Design ...

java developer in financial markets

Location
Greater London, England, United Kingdom
full lifecycle delivery, including estimation, design, development, testing, release, and production support; Diagnose and resolve complex issues across development, QA, and production environments, including performance and concurrency-related issues; Participate in code reviews, design discussions, and technical forums; Provide technical guidance and mentoring to junior engineers on C++/… messaging, APIs, and inter-service communication Familiarity with Linux environments, build tools, version control systems, and automated testing frameworks Experience with CI/CD, performance tuning, and observability Exposure to cloud platforms and open-source technologies, including their integration into enterprise systems Strong understanding of the full software ...

SCADA Analyst IV

Hiring Organisation
The Roar
Location
Tulsa, Oklahoma, United States
Employment Type
Any
Salary
USD Annual
those into SCADA system requirements and logical/functional designs for SCADA solutions. Maintaining focus on continuous improvement and implementing lean processes will improve performance and safety. The ability to tackle sophisticated problems and collaborate and communicate effectively with all levels of the organization are keys to success! Responsibilities … edge technologies to deliver reliable operational data to enterprise platforms such as Databricks Optimizes OT data quality and availability through troubleshooting, monitoring, and performance tuning of polling engines, communication channels, edge devices, and data flows Develops and maintains OT data solutions that transform, validate, and contextualize operational data ...

Python Developer (DevOps Experience mandatory)

Location
Bolsterstone, England, United Kingdom
Extend Python tooling for SLSA provenance, SBOM generation, hash/digest accuracy, and security scan aggregation (SonarQube, Sonatype IQ, SAST/Container). Optimize performance (parallel builds, caching, scope-reduced BOMs, dependency prefetch). Ensure artifact integrity (correct SHA1/SHA256 mapping, reproducible inputs, evidence modeling). Refactor legacy …/Terraform and container image metadata. Supply-chain security (SLSA, CycloneDX SBOM, digests). Experience with SonarQube, Sonatype IQ, container and SAST scanning. Proven performance tuning (caching, parallelization, dependency pruning). Compliance Awareness. Nice-to-Have Artifact signing/attestations (cosign, OCI). Terraform module and Helm chart ...