576 to 600 of 706 Performance Tuning Jobs

Infrastructure Specialist zMQ

Location
City of Edinburgh, Scotland, United Kingdom
continuous improvement of a critical enterprise platform. What you’ll need Good knowledge of MQ infrastructure on z/OS. Experience of MQ system performance tuning, diagnosis and problem resolution. Experience supporting and troubleshooting business-critical online systems. Experience working with Transport Layer Security (TLS). An interest … know what you need. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual performance-related bonus Share schemes including free shares Benefits you can adapt to your lifestyle, such as discounted shopping 28 days’ holiday, with bank holidays ...

Lead Oracle DBA – Migration & Platform Excellence

Location
Manchester, England, United Kingdom
integration with the broader platform. The role requires strong Oracle 19c/21c knowledge, DBA leadership, and hands-on migration experience, with emphasis on performance tuning and collaboration across teams. #J-18808-Ljbffr ...

Oracle DBA: Cloud Migrations & Data Integrity (Hybrid)

Location
Manchester, England, United Kingdom
skilled Oracle DBA for database environments and cloud migrations. You will build and maintain Oracle databases, perform migrations, and ensure data integrity while supporting performance tuning and incident resolution. The role requires 3+ years of Oracle DBA experience, plus MSSQL administration, with a focus on secure, reliable data ...

Senior PostgreSQL & Oracle DB Engineer

Location
Greater London, England, United Kingdom
Senior Database Engineer with PostgreSQL and Oracle expertise to implement, support and maintain mission critical database environments. The role covers clustering, storage, security, monitoring, performance tuning and disaster recovery to keep up with DRW’s dynamic and growing business needs. Responsibilities include optimizing database platforms, performing backups ...

Real-Time Market Data Engineer

Location
Greater London, England, United Kingdom
trading desks and core technologists to ensure stable, low-latency data delivery and scalable operations. The role emphasizes SRE practices, automation, release management, and performance tuning in a global market data landscape. Strong scripting, Linux, and data-model knowledge are essential. #J-18808-Ljbffr ...

Hybrid SQL Database Administrator - Public Service Role

Location
Wychavon, England, United Kingdom
security and reliability of UK public services. The candidate should have hands-on experience with MS SQL Server versions 2012–2019, database backups, performance tuning, HA/DR, and proactive monitoring. #J-18808-Ljbffr ...

Cloud & Oracle Database Administrator

Location
City Of London, England, United Kingdom
consultancy firm based in London is seeking a skilled Database Administrator to manage database systems and ensure their optimal performance. Key responsibilities include performance tuning, troubleshooting errors, and enhancing database security. Candidates should possess a strong command of SQL and have an IT-related degree. Familiarity with various ...

Hybrid Mainframe Developer — CICS / z/OS Expert

Location
Greater London, England, United Kingdom
/OS, and COBOL, to work on critical banking applications. The role involves development, maintenance, and optimization of legacy systems, with a focus on performance tuning and production support. Candidates should have strong skills in DB2, IMS, and experience with Agile methodologies. This is a contract position based ...

Java Team Lead: Spring Boot, Cloud & Agile Architect

Location
Greater London, England, United Kingdom
enterprise platform using Angular, Java, and Spring. You will design architecture, mentor developers, and deliver scalable solutions. This role focuses on leadership, code quality, performance tuning, and close collaboration with product, QA, and DevOps to ensure reliable delivery and fast iterations. You will own technical direction, review designs ...

Senior Java Backend Engineer – Gaming Platform

Location
United Kingdom
reliable data pipelines while benefiting from health insurance and paid time off. You will collaborate with cross-functional teams and contribute to architecture decisions, performance tuning, and security practices. #J-18808-Ljbffr ...

Hybrid Oracle DBA & Unix Administrator

Location
Abercynon, Wales, United Kingdom
keeping Oracle databases available, secure, and well‐performing while maintaining the underlying Unix/Linux infrastructure. You will handle backups, recovery, patching and performance tuning, with hands-on duties across RMAN, Data Guard, RAC, ASM and related tools. The position is hybrid, with 2–3 days per week ...

Senior ServiceNow GRC Architect: Enterprise Platform Lead

Location
Greater London, England, United Kingdom
Technical Architect to design and guide scalable, secure ServiceNow solutions for enterprise clients. You will translate complex requirements into architectural blueprints and lead governance, performance tuning, and security efforts across IRM, SecOps, ITSM, ITOM, and CSM modules. Architect and oversee integrations via REST, SOAP, JDBC, and MID Server ...

Remote Backend Engineer — AI-Driven Repository Management

Location
United Kingdom
work with Gitaly and data models, while collaborating across teams to meet evolving requirements. In this role, you’ll implement efficient APIs, contribute to performance tuning, observability, and on-call support. #J-18808-Ljbffr ...

Full-Stack Java/React Engineer II — AI-Driven Innovation

Location
Greater London, England, United Kingdom
pipelines, and AI-assisted development tools from day one, contributing to a culture focused on quality and continuous improvement. The role emphasizes debugging, performance tuning, automated testing, and collaboration across teams to deliver robust financial software used by millions of customers worldwide. #J-18808-Ljbffr ...

EBS Technical Consultant- Oracle

Location
Greater London, England, United Kingdom
Forms, Reports, BI Publisher, and Workflows. · Build and support interfaces, conversions, and extensions using Oracle APIs and Open Interfaces. · Perform troubleshooting, debugging, and performance tuning for EBS customizations and concurrent programs. · Support EBS upgrades, patches, cloning, and deployments across development, test, and production environments. · Work closely with functional ...

Trading Application Support

Location
Greater London, England, United Kingdom
sales Duties will include the setting of proprietary software for booking, pricing and trading (manual and automaton, market interface) : Real-time settings Market access performance tuning Computation setup Duties will also include electronic executions matching, new releases deployment, bug reporting and new features or improvements requests to development ...

Senior Android Engineer

Hiring Organisation
Station
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 82,000 Annual
Flow. Full Ownership: Proven track record owning app design, testing, modularisation, and store deployments. API Integration: Hands-on experience with REST/OpenAPI and performance tuning for mobile devices. Desirable Skills Experience taking a consumer app from zero to launch or being the sole Android engineer. Familiarity with ...

Robotics Engineer

Location
Greater London, England, United Kingdom
loop systems: how operators perceive robot state, issue commands, recover from errors, and build trust. A quality mindset: clean abstractions, testing, logging, observability, performance tuning, and tools that remain usable under pressure. Strong debugging skills across the stack, from operator input devices to robot motion, sensors, networking ...

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 ...

Senior Scala Backend Engineer – Cloud, Play, Hybrid

Location
Newcastle upon Tyne, England, United Kingdom
Newcastle office. Key focus areas include Scala 2.13, Play Framework, Pekko, MySQL, Redis, and AWS, with emphasis on clean code, testing, and performance tuning. #J-18808-Ljbffr ...

Research Scientist, Robotics Pre-Training and Data Quality, DeepMind

Location
Greater London, England, United Kingdom
sources, and training and inference techniques for generative multimodal models, especially for robotics applications (e.g., VLAs, WAMs). Experience optimizing models and systems (e.g., performance tuning, experimentation, and debugging). Preferred qualifications: Practical experience in "hill-climbing" model performance (e.g., iteratively improving training recipes and model benchmarks … real-world problems that span the breadth of computer science, such as machine (and deep) learning, data mining, natural language processing, hardware and software performance analysis, improving compilers for mobile platforms, as well as core search and much more. As a Research Scientist, you'll also actively contribute ...

Remote Mainframe Datacom Engineer: Modernisation & Performance

Location
Greater London, England, United Kingdom
applications. The role collaborates with development, infrastructure, and regional teams, with Spanish language skills being highly desirable. The candidate will work on database provisioning, performance tuning, upgrades, and DR testing, while contributing to modernisation and DevOps integration across the mainframe stack. #J-18808-Ljbffr ...

System Engineer Team Lead

Location
Greater London, England, United Kingdom
goals and IT roadmaps Oversee administration of Microsoft Exchange (O365 & On-prem), Active Directory, Intune, VMware, and related platforms Ensure timely patching, upgrades, and performance tuning of systems in accordance with change management procedures Maintain documentation, monitor system health, and ensure proactive issue detection and resolution Work closely … with global IT teams, business units, and vendors to ensure seamless service delivery Communicate effectively with stakeholders, providing updates on system performance, risks, and improvement initiatives Participate in audits, disaster recovery planning, and business continuity efforts Profile A Bachelor’s degree in Computer Science, Information Technology, or a related ...

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. Strong experience …/CD tools. Experience with microservices architecture. Familiarity with messaging technologies and event-driven systems. Understanding of secure software development and application performance tuning. SYNECHRON’S DIVERSITY & INCLUSION STATEMENT Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace ...

Principal Firmware Engineer

Location
Manchester, England, United Kingdom
commercial/sales team as well as Customer Success team. Key Responsibilities Architecture & Design: Define and own the technical features for firmware, optimizing for performance, power, and security. Development & Debugging: Write and debug complex embedded C/C++ code for microcontrollers, microprocessors, and SoCs. System Integration: Collaborate with hardware … Area Networks (LPWAN) or Cellular IoT networks Qualification Experience with embedded software design and programming in C/C++ for development, debugging, testing and performance analysis 8-12 years of experience in embedded software development Experience working with embedded/IOT firmware platforms with FreeRTOS or Zephyr or similar ...