776 to 800 of 885 Performance Tuning Jobs

Global IT Systems & Infrastructure Analyst

Location
Luton, England, United Kingdom
Corporation is seeking an IT Support professional to respond to end-user inquiries and troubleshoot issues promptly. The role covers administration of enterprise systems, performance tuning, and recovery procedures to ensure reliable IT services. Responsibilities include monitoring, capacity planning, change management, and collaboration with vendors to deliver secure ...

Remote AI/ML Engineer — LLMs, RAG & Vector Tech

Location
United Kingdom
trusted technical specialist embedded in delivery teams, focusing on LLM integrations, RAG pipelines, and vector search. You'll work on model evaluation, performance tuning, governance, and secure deployment across client environments in a fully remote, UK-based engagement. #J-18808-Ljbffr ...

Field Network Engineer – Cisco Meraki & Network Automation

Location
Woking, England, United Kingdom
UK. You will deliver secure, scalable network infrastructure and provide Level 2/3 support, troubleshooting complex issues. You will contribute to network design, performance tuning and automation, leveraging scripting to streamline operations. The role covers Woking/Guilford area and involves working outside M25 south/ ...

Lead Java Engineer - Equities Algo Trading Platform

Location
Greater London, England, United Kingdom
markets. Expect collaboration with quants, traders, and technologists across a globally distributed team. The role spans engine infrastructure, quantitative models, trading signals introduction, and performance tuning to improve strategy behavior. #J-18808-Ljbffr ...

Field Network Engineer – Cisco Meraki & Network Automation

Location
Greater London, England, United Kingdom
UK. You will deliver secure, scalable network infrastructure and provide Level 2/3 support, troubleshooting complex issues. You will contribute to network design, performance tuning and automation, leveraging scripting to streamline operations. The role covers Woking/Guilford area and involves working outside M25 south/ ...

HPC IT Lead Engineer for GPU/CPU Simulations

Location
Greater London, England, United Kingdom
PhysicsX, the physics AI company for industrials, seeks an IT Lead Engineer to own and scale our HPC infrastructure, including cluster administration, schedulers, and performance tuning for CPU/GPU workloads. You’ll mentor junior engineers, introduce automation-first processes, and serve as an escalation point for complex ...

AI/ML Engineer

Location
United Kingdom
embedded within delivery teams. Typical Work LLM integrations and prompt orchestration Retrieval-Augmented Generation (RAG) pipelines Embedding strategies and vector search Model evaluation and performance tuning Secure deployment of AI systems Skills & Experience Hands-on experience with LLMs and generative AI RAG architectures and vector databases PyTorch, TensorFlow ...

Solutions Architect - HPC/GPU

Hiring Organisation
ECS
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £850 per day
design and delivery Experience across GPU computing, workload optimisation and distributed AI/HPC environments Hands-on experience with multi-GPU/multi-node performance tuning Good understanding of containerisation and orchestration within AI/HPC environments Experience within an OEM, hyperscaler, cloud or enterprise/research ...

FullStack Developer- Java, Angular

Location
Glasgow, Scotland, United Kingdom
resolve application issues.* Participate in code reviews and contribute to technical design decisions.* Support continuous integration and delivery practices.* Ensure applications meet security, performance, and quality standards. ### **Essential Skills and Experience:** * Strong commercial experience in **Java development**.* Hands-on experience with **Spring Boot** and RESTful web services. …/CD tools.* Experience with microservices architecture.* Familiarity with messaging technologies and event-driven systems.* Understanding of secure software development and application performance tuning. #J-18808-Ljbffr ...

Lead Azure Engineer

Location
Sheffield, England, United Kingdom
readiness. Design, build, and operate back‐end services using Java (Spring Boot) and/or Python (FastAPI/Flask), covering API design with OpenAPI, performance optimisation, and security controls. Develop modern user interfaces with React, focusing on accessible design, reusable components, and efficient state management. Design and maintain Kubernetes … Lead Engineer roles delivering and operating production systems. Strong hands‐on engineering background in Java, including Spring Boot, REST APIs, testing strategies, and performance tuning. Strong hands‐on experience with Python for service development and automation, preferably using FastAPI or Flask. Proven experience building and maintaining front‐end applications ...

Lead Azure Engineer

Hiring Organisation
Teksystems
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £550/day
readiness. Design, build, and operate back-end services using Java (Spring Boot) and/or Python (FastAPI/Flask), covering API design with OpenAPI, performance optimisation, and security controls. Develop modern user interfaces with React, focusing on accessible design, reusable components, and efficient state management. Design and maintain Kubernetes … Lead Engineer roles delivering and operating production systems. Strong hands-on engineering background in Java, including Spring Boot, REST APIs, testing strategies, and performance tuning. Strong hands-on experience with Python for service development and automation, preferably using FastAPI or Flask. Proven experience building and maintaining front-end applications ...

Site Reliability Engineer

Location
Knutsford, England, United Kingdom
automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. Accountabilities Availability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning. Resolution, analysis and response to system outages and disruptions, and implement … recurring. Development of tools and scripts to automate operational processes, reducing manual workload, increasing efficiency, and improving system resilience. Monitoring and optimisation of system performance and resource usage, identify and address bottlenecks, and implement best practices for performance tuning. Collaboration with development teams to integrate best practices ...

Senior Databricks Solution Architect

Location
Norwich, England, United Kingdom
processing. Design Delta Lake architectures including: Delta tables Medallion architecture (Bronze/Silver/Gold layers) Data quality frameworks Schema evolution andoptimization Perform Databricks performancetuning: Cluster optimization Spark job optimization Query tuning Cost optimization Implement Databricks governanceand security using: Unity Catalog Access controls Data lineage Audit capabilities Lead migration ...

Lead Java Engineer

Location
Greater London, England, United Kingdom
outcomes.Collaborate with business stakeholders, product teams, architects, and engineers to translate requirements into effective solutions.Design and develop secure, resilient, and maintainable applications that meet performance and reliability expectations.Build seamless integrations between business services and applications to improve operational efficiency and user experience.Contribute to solution design and architectural decisions that … integration, and event-driven application patterns.Experience developing responsive user interfaces and integrating frontend and backend services.Strong knowledge of relational database concepts, data modelling, and performance optimisation.Understanding of software design principles, data structures, concurrency, and application performance tuning.Experience working within Agile delivery environments and collaborating with cross-functional teams.UK ...

Senior Engineer, Risk Engineering

Location
United Kingdom
provides market infrastructure and information services. These include: **Bullish** **Exchange** – a regulated and institutionally focused digital assets spot and derivatives exchange, integrating a high-performance central limit order book matching engine with automated market making to provide deep and predictable liquidity. Bullish Exchange is regulated in Germany, Hong Kong … Gibraltar. **CoinDesk** **Indices** – a collection of tradable proprietary and single-asset benchmarks and indices that track the performance of digital assets for global institutions in the digital assets and traditional finance industries. **CoinDesk** **Data** - a broad suite of digital assets market data and analytics, providing real-time insights into ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
into an object-centric model. Design and execute a modern Data Lake strategy centred on Apache Iceberg as the core storage format, ensuring high-performance querying and seamless interoperability with Snowflake and heterogeneous compute engines. AI-Accelerated Schema & Pipeline Engineering: Develop and maintain end-to-end multi-stream ingestion … pipelines using Kafka, AWS, and Snowflake. Write robust enterprise services in Java or Scala, leveraging AI coding assistants for rapid code generation, refactoring, and performance tuning. Technical Strategy & Database Optimization: Promote technical direction and engineering best practices across teams for Change Data Capture (CDC), clustering, data migration, and aggregation. ...

Snowflake Architect

Hiring Organisation
Vbeyond
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
modern data warehouse solutions. Deep understanding of Snowflake features including Snowpipe, Streams, Tasks, Dynamic Tables, Time Travel, Zero-Copy Cloning, Data Sharing, RBAC, and performance tuning. Experience in data modelling, including dimensional modelling, star and snowflake schemas, and data vault concepts. Strong knowledge of cloud platforms such … Present architecture designs and recommendations to customers, architects, and leadership teams. Provide technical leadership to delivery teams and ensure adherence to architectural standards. Drive performance optimization, security, scalability, and cost-efficiency initiatives. Collaborate with enterprise architects, data engineers, and business stakeholders to deliver modern data solutions. Support pre-sales ...

Data Engineer

Location
Bradford, England, United Kingdom
data dictionary practices so informationremainssearchable and traceable. Shape data marts that reduce preparation time and give analysts more time to create insight. Design for performance, testing, automationand secure delivery across the data platform. Share knowledge, document solutions clearly and challengeestablishedapproaches to improve delivery. What you’ll bring Experience designing … data marts, metadata-driven development, data dictionaries, data quality, governanceand lineage. Experience delivering through Agile and DevOps practices, including CI/CD, testing, automationand performance tuning. Confident collaboration with engineers, architects, projectteamsand business stakeholders, supported by clear documentation and communication. Experience using Coalesce and integrating data across cloud andon ...

Principal Enterprise Data Architect

Location
Welwyn, England, United Kingdom
Resolves semantic ambiguity and structural conflicts across diverse business units to create a cohesive, single source of truth. Ensures data structures are optimized for performance, scalability, security, and cost-efficiency. Stakeholder Management: Liaises directly with senior leadership, product owners, and business analysts to translate business strategy into technical data … modeling tools. Mastery of multiple modeling paradigms, e.g. Relational, Dimensional, and NoSQL/Document modeling. Advanced knowledge of database optimization, indexing strategies, and query performance tuning. Additional Qualifications: Exceptional Stakeholder Management: Ability to act as a key advisor and translate complex technical architecture into clear business outcomes ...

Remote Fullstack Software Engineer - Uplisting

Location
United Kingdom
across the full stack, from API and data layer to UI. Collaborate on the upcoming migration from Ember to React. Diagnose and fix scaling, performance, and reliability issues on our platforms. Own features end-to-end. From pitch to production. Set the bar on code quality through reviews, testing … with Front End frameworks. Background in short-term rental , property management, travel, or hospitality tech . Experience operating multi-tenant SaaS at scale, including performance tuning. Familiarity with AWS , Heroku , containers , and infrastructure-as-code . Prior experience formally mentoring other engineers. Familiarity with the Shape Up methodology Here ...

Remote Fullstack Software Engineer - Uplisting

Hiring Organisation
Airdna
Location
Essex, United Kingdom
across the full stack, from API and data layer to UI. Collaborate on the upcoming migration from Ember to React. Diagnose and fix scaling, performance, and reliability issues on our platforms. Own features end-to-end. From pitch to production. Set the bar on code quality through reviews, testing … with Front End frameworks. Background in short-term rental , property management, travel, or hospitality tech . Experience operating multi-tenant SaaS at scale, including performance tuning. Familiarity with AWS , Heroku , containers , and infrastructure-as-code . Prior experience formally mentoring other engineers. Familiarity with the Shape Up methodology Here ...

Remote Fullstack Software Engineer - Uplisting

Hiring Organisation
Airdna
Location
Aberdeenshire, United Kingdom
across the full stack, from API and data layer to UI. Collaborate on the upcoming migration from Ember to React. Diagnose and fix scaling, performance, and reliability issues on our platforms. Own features end-to-end. From pitch to production. Set the bar on code quality through reviews, testing … with Front End frameworks. Background in short-term rental , property management, travel, or hospitality tech . Experience operating multi-tenant SaaS at scale, including performance tuning. Familiarity with AWS , Heroku , containers , and infrastructure-as-code . Prior experience formally mentoring other engineers. Familiarity with the Shape Up methodology Here ...

Remote Fullstack Software Engineer - Uplisting

Hiring Organisation
Airdna
Location
Cardiff, United Kingdom
across the full stack, from API and data layer to UI. Collaborate on the upcoming migration from Ember to React. Diagnose and fix scaling, performance, and reliability issues on our platforms. Own features end-to-end. From pitch to production. Set the bar on code quality through reviews, testing … with Front End frameworks. Background in short-term rental , property management, travel, or hospitality tech . Experience operating multi-tenant SaaS at scale, including performance tuning. Familiarity with AWS , Heroku , containers , and infrastructure-as-code . Prior experience formally mentoring other engineers. Familiarity with the Shape Up methodology Here ...

Remote Fullstack Software Engineer - Uplisting

Location
Warwickshire, United Kingdom
across the full stack, from API and data layer to UI. Collaborate on the upcoming migration from Ember to React. Diagnose and fix scaling, performance, and reliability issues on our platforms. Own features end-to-end. From pitch to production. Set the bar on code quality through reviews, testing … with Front End frameworks. Background in short-term rental , property management, travel, or hospitality tech . Experience operating multi-tenant SaaS at scale, including performance tuning. Familiarity with AWS , Heroku , containers , and infrastructure-as-code . Prior experience formally mentoring other engineers. Familiarity with the Shape Up methodology Here ...

Remote Fullstack Software Engineer - Uplisting

Hiring Organisation
Airdna
Location
Oxfordshire, United Kingdom
across the full stack, from API and data layer to UI. Collaborate on the upcoming migration from Ember to React. Diagnose and fix scaling, performance, and reliability issues on our platforms. Own features end-to-end. From pitch to production. Set the bar on code quality through reviews, testing … with Front End frameworks. Background in short-term rental , property management, travel, or hospitality tech . Experience operating multi-tenant SaaS at scale, including performance tuning. Familiarity with AWS , Heroku , containers , and infrastructure-as-code . Prior experience formally mentoring other engineers. Familiarity with the Shape Up methodology Here ...