551 to 575 of 710 Performance Tuning Jobs

Adobe AEM Architect - London, UK

Location
Greater London, England, United Kingdom
teams to translate requirements into robust architectural designsEnsure seamless integration of Adobe solutions with enterprise systems APIs and thirdparty platformsProvide technical leadership during implementation performance tuning and troubleshootingStay updated on Adobe product roadmap and emerging technologies to recommend innovative solutionsYour Skills:Deep expertise in Adobe Experience Manager … ecommerce Adobe Experience Cloud and third-party applicationsExtensive experience leading architecture workshops creating solution blueprints conducting architecture reviews and mentoring development teamsExpertise in performance optimization security deployment automation and supporting presales engagements for largescale AEM implementationsWe are a Disability Confident Employer:Capgemini is proud to be a Disability Confident ...

Elasticsearch Consultant

Location
Greater London, England, United Kingdom
data Onboard and enrich logs from cloud, infrastructure, network and security sources Create and tune Elastic SIEM detection rules, dashboards and alerts Improve cluster performance, resilience, scalability and data retention Automate deployments and configuration through Ansible and scripting Support containerised Elastic environments running on Kubernetes Manage streaming and ingestion … with Ansible, Kafka and Kubernetes Experience using Argo CD and GitLab CI/CD Scripting experience with Python, Bash or similar Knowledge of Elasticsearch performance tuning, ILM, shards and cluster management Strong troubleshooting and stakeholder-management skills #J-18808-Ljbffr ...

Infrastructure Engineer

Location
Manchester, England, United Kingdom
maintained end-user computing estate. Regular travel to customer sites across the UK is expected. Key Responsibilities Own the day-to-day management, monitoring, performance tuning, availability and security of the Omnissa Horizon VDI platform (Connection Servers, Unified Access Gateway, Instant Clones, desktop pools, App Volumes, Dynamic Environment … maintain rigorous and timely patch management across Horizon components, thin clients and laptops, monitor for vulnerabilities, and drive rapid remediation. Perform capacity planning, proactive performance optimisation and high-availability improvements for the Horizon platform. Provide Tier 2/3 support and root-cause analysis for complex VDI, thin client ...

Forward Deployed Engineer, Professional Services

Location
Greater London, England, United Kingdom
most strategic and complex customers. This role balances deep technical expertise with hands‐on, onsite engagement, where you will architect solutions, optimise performance, and drive business success by helping customers maximise the value of Cloudflare’s platform. You will collaborate cross‐functionally with Sales, Support, Product, and Engineering … customer insights directly influence the product roadmap and enhance the overall experience. Advise customers on industry best practices for security, network optimisation, scalability, and performance tuning tailored to their specific operational needs. Stay current with industry trends and evolving Cloudflare solutions to provide forward‐thinking guidance and configuration ...

Sr Lead Software Engineer - ETC ETRADE INFRA

Location
London, United Kingdom
needs and challenges within the compute space within a low-latency Electronic Trading environment Direct the strategies for server hardware platform, server/OS tuning and automation, and infrastructure application lifecycle Design Authority for the compute infrastructure application stack, including build and configuration management, and log/metric aggregation … field Preferred qualifications, capabilities, and skills Mentor SRE and partner teams on automation best practices, technical thought process, and modern infrastructure management Linux administration, performance tuning, and benchmarking for low-latency Electronic Trading, preferably Red Hat Enterprise Linux Extensive experience with Configuration Management, preferably Chef or Ansible Performing ...

Senior Android Engineer

Location
Greater London, England, United Kingdom
together. How the Android applications you develop fit into the Android OS lifecycle: notifications, deep links, battery modes, network state, persisting data, and permissions. Performance tuning and optimization. Gradle builds and modules. Strong understanding of concurrency practices and experience working with coroutines; Must be capable of making architectural … teams rely on. See how Navan customers benefit and learn more at navan.com. Culture of Excellence Our team is our competitive edge — a high-performance group of smart, driven people committed to winning together. This dedication to excellence is why we’ve been recognized as a Best Place ...

Senior Software Engineer: Equity Derivatives Pricing & Risk

Location
Greater London, England, United Kingdom
focus on Java and Spring Boot server-side applications. You will build exotic pricing models, provide Level 3 production support, and contribute to testing, performance tuning and reliability within a fast-paced, collaborative equities technology team leveraging AWS and Kubernetes. #J-18808-Ljbffr ...

Oracle DB, PL/SQL & APEX Engineer (Hybrid)

Location
Greater London, England, United Kingdom
/SQL and Oracle APEX 24.2 technical expert for applications, BAU delivery, enhancements and developments. The role focuses on writing efficient SQL, debugging and performance tuning, ETL processing, and ensuring reliable data solutions across Oracle databases, in a hybrid arrangement with two office days per week. #J ...

Senior Data Engineer - Databricks & Real-Time Analytics

Location
City Of London, England, United Kingdom
with cross-functional teams to deliver robust data solutions. Key responsibilities include ingestion from SAP sources via Qlik Replicate and ADF, data modelling, and performance tuning for reliable insights across the organization. #J-18808-Ljbffr ...

Senior Android Engineer

Hiring Organisation
Spencer Rose Ltd
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
applications and reusable mobile components Working closely with engineering and strategy teams to architect and implement technical solutions Contributing to the security, scalability and performance of mobile applications Working within a large, modularised Android codebase Helping to establish and maintain Android development best practices Working with stakeholders to understand … requirements and translate them into effective technical solutions Supporting performance optimisation, testing and continuous improvement across the mobile platform What we're looking for Strong commercial experience developing Android applications Excellent knowledge of Kotlin and/or Java Strong understanding of the Android SDK and Android UI design principles ...

High-Performance Java Low-Latency Developer

Location
Greater London, England, United Kingdom
Barclays in London is seeking a Low Latency Developer to design, develop and optimize high-performance trading systems that underpin our markets platform. You will contribute to latency-sensitive algorithmic rollouts and ensure the platform remains fast, stable, and precise in a dynamic trading environment. The role emphasizes secure … coding, performance tuning, and collaboration with cross-functional teams to deliver reliable software for critical market activity. #J-18808-Ljbffr ...

Principal Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£80,000
systems and microservices background Hands-on experience with RabbitMQ, Kafka or similar messaging technologies Proficiency with TCP/IP, gRPC and high-availability protocols Performance tuning, concurrency and multithreading expertise Docker, Kubernetes and CI/CD familiarity Relevant degree If this sounds like your next challenge, apply with ...

SQL Database Administrator

Location
Wychavon, England, United Kingdom
Cluster Instances, SQL Always on Availability Groups (AG) and WSFC Knowledge and experience in – sizing, capacity planning and benchmarking (e.g., CIS), backup, recovery and performance tuning Proactively monitor and respond to MSSQL database alerts generated by the third party Do you have the required skills? #J-18808-Ljbffr ...

Salesforce Engineer

Hiring Organisation
Sage
Location
Winnersh, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Lightning Web Components. Much of our work involves custom Apex and LWC development, applying core software engineering principles such as OO design, automated testing, performance tuning, and CI/CD. Team culture & environment What really makes this role stand out is the team. • A stable, close knit engineering ...

Lead Backend Engineer

Location
City Of London, England, United Kingdom
languages). You bring deep knowledge of programming fundamentals - data structures, algorithms, system design. You’ve built systems at scale and understand distributed architectures, performance tuning and observability. You lead by example: through mentoring, clear communication, and a collaborative mindset. You’re tenacious and resourceful — you know ...

Azure .NET Full-Stack Developer (React) – Onsite

Location
Wokingham, England, United Kingdom
prepare CI/CD pipelines, and ensure robust data processing at scale. Responsibilities include backend development with .NET Core, React frontend, API integration, and performance tuning. #J-18808-Ljbffr ...

SQL Developer

Location
Greater London, England, United Kingdom
Experience working in Big Query/S3/Glue/Dynamo DB, Dynamic SQLs, V-Arrays, Bulk Collect, Ref Cursors, Record Types and SQL Performance Tuning. #J-18808-Ljbffr ...

Storage and Backup Engineer

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£465.00 per day
SVMs). Strong experience with NFS and CIFS/SMB. Experience with snapshots and SnapMirror. Supporting enterprise storage architecture and operations. Capacity planning and performance tuning. Supporting high availability environments, HA pairs and clustering. Firmware and ONTAP upgrades. Storage migrations and data lifecycle management. Strong understanding of enterprise backup ...

Senior DevOps engineer.

Location
Belfast City District, Northern Ireland, United Kingdom
highly scalable, reliable systems supporting millions of devices and users across seven geographically distributed platform instances. Play a significant role in the reliability, scalability, performance, and cost efficiency of Ayla’s global cloud infrastructure. Collaborate with engineering leaders and peers across multiple countries to develop repeatable and scalable objectives. … years of database administration experience with technologies such as MySQL, Cassandra, or other NoSQL databases. 3+ years of experience in log collection and analysis, performance monitoring/tuning, using tools such as Coralogix, Prometheus, OpenTelemetry, New Relic, Datadog, or similar platforms. 3+ years of experience with infrastructure automation ...

Lead Java Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
real-time data ingestion and streaming pipelines using Apache Kafka. Database Management: Design and optimize data models in MongoDB and relational databases, ensuring high performance for complex queries and data storage. Agile Execution: Drive sprint planning, task estimation, and daily progress within an Agile/Scrum framework to ensure … Technical Experience: Professional Experience: Significant experienceof hands-on software engineering experience in enterprise-scale environments, with a proven track record of delivering robust, high-performance applications. Java/J2EE Expertise: Deep, authoritative knowledge of the J2EE platform and Core Java (Java 8 and above), including advanced concepts such ...

C# Developer

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
56520Location: London, United KingdomSalary: 90,000 per annumOverview An opportunity for a skilled C# Developer to join a financial services technology team delivering high-performance,secure and resilient systems. You will work across the full software development lifecycle, collaborating withengineering, QA, product and stakeholders to build and enhance solutions … regulated environments. Key Responsibilities Design, build and maintain backend services and APIs using C# and .NET.Develop scalable, low-latency components with a focus on performance, reliability and security. Work with relational databases (SQL Server preferred), including schema design, query optimisation and stored procedures where appropriate. Integrate with internal ...

Data Engineer Python, PySpark, and SQL

Location
Greater London, England, United Kingdom
large datasets and distributed computing frameworks to support data engineering initiatives.Collaborate with architects, analysts, and business stakeholders to deliver data-driven solutions.Troubleshoot and resolve performance, scalability, and data quality issues.Contribute to data platform modernization and best practices.Skills7–9 years of experience in Data Engineering or related roles.Strong hands … experience in Python development.Proven experience with PySpark for large-scale data processing.Strong knowledge of SQL, including query optimization and performance tuning.Exposure to or working knowledge of Scala.Experience working with cloud-based or enterprise data platforms.Strong analytical, problem-solving, and communication skills.Preferred SkillsExperience with data warehousing and ETL frameworks.Exposure ...

Data Engineer Python, PySpark, and SQL

Location
Northampton, England, United Kingdom
distributed computing frameworks to support data engineering initiatives.* Collaborate with architects, analysts, and business stakeholders to deliver data-driven solutions.* Troubleshoot and resolve performance, scalability, and data quality issues.* Contribute to data platform modernization and best practices.**Skills*** 7–9 years of experience in Data Engineering or related roles. … Strong hands-on experience in Python development.* Proven experience with PySpark for large-scale data processing.* Strong knowledge of SQL, including query optimization and performance tuning.* Exposure to or working knowledge of Scala.* Experience working with cloud-based or enterprise data platforms.* Strong analytical, problem-solving, and communication skills. ...

Applied AIML Lead-Platform AI Acceleration

Location
Glasgow, Scotland, United Kingdom
libraries that integrate LLMs, tool use, RAG, and agentic workflows. Build end‐to‐end RAG/Agentic RAG pipelines: chunking and indexing, retrieval tuning, re‐ranking, grounding checks. Implement optimization strategies to fine‐tune generative models for specific NLP use cases, ensuring high‐quality outputs in summarization and text … through design reviews, code reviews, pairing, and coaching, raising engineering quality and delivery discipline across the team. Implement monitoring mechanisms to track AI solution performance in real‐time to ensure reliability and compliance. Communicate AI/ML/LLM/GenAI capabilities and results to both technical ...

Applied AIML Lead-Platform AI Acceleration

Location
Glasgow, Scotland, United Kingdom
libraries that integrate LLMs, tool use, RAG, and agentic workflows. Build end-to-end RAG/Agentic RAG pipelines: chunking and indexing, retrieval tuning, re-ranking, grounding checks. Implement optimization strategies to fine-tune generative models for specific NLP use cases, ensuring high-quality outputs in summarization and text … through design reviews, code reviews, pairing, and coaching, raising engineering quality and delivery discipline across the team. Implement monitoring mechanisms to track AI solution performance in real-time to ensure reliability and compliance. Communicate AI/ML/LLM/GenAI capabilities and results to both technical ...