476 to 500 of 796 Permanent Performance Tuning Jobs

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 ...

Infrastructure Engineer

Location
Greater London, England, United Kingdom
ship safely and quickly. Observability & Reliability: Instrument the stack with OpenTelemetry and Datadog to ensure we detect issues before our users do. AI Performance Tuning: Tune autoscaling and network routing to handle resource-intensive LLM workloads with ultra-low latency. About Solve Intelligence We’re the fastest-growing … Dyson and Alan Turing Institute. Angus (CTO): MEng Computer Science, ex-Qualcomm and Coremont (Brevan Howard). Who You Are We are a high-performance culture of "hackers" and builders. Speed & Safety: You believe that great infrastructure is what allows application engineers to move faster. Extreme Ownership: You strive ...

Software Development Engineer III, Fiat Payments (Backend)

Location
Greater London, England, United Kingdom
CloudWatch); contribute to infra-as-code, monitoring, alerting, and on-call runbooks for payment-critical systems. Optimize the data layer: schema design and query performance in MongoDB, caching and rate-limiting strategies with Redis, and safe migration patterns for high-volume transactional collections. Participate in on-call for payment … hands-on expertise in Node.js (TypeScript preferred) for performant, production-grade backend services. Deep experience with MongoDB — schema design, aggregation pipelines, indexing strategy, and performance tuning at scale. Proficiency with Redis — caching, distributed locks, rate limiting, and pub/sub patterns. Proven experience designing and operating microservices architectures ...

.Net Developer

Location
Greater London, England, United Kingdom
Comfortable working in small teams, with collaborative outlook. Demonstrate experience in working to and achieving project milestones. Understanding of application/database bottlenecks and performance tuning, and ability to troubleshoot with appropriate tools. Beneficial experience with beanstalk app and Deploybot. Competencies Required Self-starter who has high standards … candid and timely manner. Drives Results Manages projects, processes and resources to produce desired outcomes. Holds self and others accountable to high performance standards. Uses technology to facilitate better results. Analyses data and information to drive decisions. Inspires Creativity and Innovation Proactively looks for new opportunities. Takes risks ...

Platform Engineer (10x Openings)

Location
Greater London, England, United Kingdom
with disciplined versioning and backward compatibility. Compute: build and operate the lifecycle of virtualized and bare metal compute resources. Storage: provisioning workflows, attachment reliability, performance tuning, and failure handling. Confidential computing: build and extend confidential computing capabilities across the stack, from secure bare metal and confidential … computing technologies: TEEs, AMD SEV, Intel TDX, or Confidential Containers (CoCo). Experience integrating security requirements into platform or infrastructure systems. Familiarity with high‐performance networking: overlay protocols, BGP, RDMA, or packet‐processing frameworks. Hands‐on experience with distributed storage systems (Ceph or similar) at an engineering level. Background ...

Senior SQL & Azure Database Architect (Hybrid)

Location
Greater London, England, United Kingdom
with a strong focus on Microsoft SQL Server and Azure-based data services. You will provide deep technical expertise across database operations, migration planning, performance tuning, security and service improvement, working with Technology colleagues, project teams, suppliers and business stakeholders to support teaching, research and reporting #J ...

SRE Engineer

Location
Greater London, England, United Kingdom
applications to ensure we can proactively detect system degradation, easily understand system state, and quickly diagnose issues Diagnose and resolve production issues, including performance tuning and capacity planning Required Skills and Experience Programming & Scripting : Proficiency in one or more high-level programming languages (e.g., Python, Go, Java). ...

Senior Ruby on Rails Developer

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines, IaC Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Owns end-to-end system architecture ...

Principal Database Platform Engineer

Location
Sheffield, England, United Kingdom
deployed on IaaS or part of DBaaS. Strong understanding of consumer use case and how databases infrastructure capabilities work.• Expertise in infrastructure components, performance tuning, and capacity planning.• Understanding of, and hands on experience of, micro services, software development, infrastructure automation, api development and basic application system ...

Principal Software Engineer - Autonomy

Location
Fareham, England, United Kingdom
development Strong understanding of autonomous systems, including: Motion planning State estimation Behaviour‐based control Solid experience working with Linux, including system‐level debugging and performance tuning Knowledge of real‐time systems, distributed computing, and middleware frameworks Background delivering software in both R&D and production environments Excellent problem ...

Calypso BA Accounting

Location
United Kingdom
Process Optimization End-to-end integration design between Calypso and external systems (SAP, SWIFT, custodians) Optimization of STP rates across settlement and accounting workflows Performance tuning of Calypso batch processes for EOD accounting and position keeping Participation in UAT, SIT, and regression testing across integrated environments SKILLS Must ...

Core Infrastructure Network Engineer

Location
Leeds, England, United Kingdom
Provide networking expertise to support virtualization platforms, including: VMware vSphere/ESXi Microsoft Hyper-V Nutanix Participate in network architecture reviews, capacity planning, and performance tuning Create and maintain technical documentation, network diagrams, and operational procedures Support change management, incident response, and root cause analysis Work effectively ...