501 to 525 of 550 Performance Tuning Jobs

MONGO DB Database Administrator , (Day One Onsite)

Hiring Organisation
Synkriom Inc
Location
Sunnyvale, California, United States
Employment Type
Any
Salary
USD Annual
data size growth and better query rate planning. Knowledge on Upgrade/migrations of repicaSet and Sharded cluster. Deploying, migrating data, monitoring, analyzing, and tuning MongoDB. In-depth knowledge of Ops Manager and Ops manager Upgrade. Knowledge about Groups and Project in Ops Manager. Knowledge about Authentication and X509 … knowledge of Mongo replication architecture and change stream. Documenting MongoDB installation, operations, security, auditing multiple environments. Should have knowledge about Query plan architecture and performance tuning at host and DB level. Should have Knowledge of Range based sharding and Hash based sharding/IndexingMigration of Mongo cluster ...

Frontend Software Engineer : React/TypeScript/JavaScript : Elite Trading Firm, London

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the core of high-performance trading tech, crafting ultra-fast, hyper-polished interfaces used by some of the sharpest and most demanding minds in global finance. What … shape next-generation trading tools Designing and evolving front-end architectures for real-time data and complex visualisations Working in an environment where craftsmanship, performance, and code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack ...

Frontend Software Engineer : React/TypeScript/JavaScript : Elite Trading Firm, London

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the core of high-performance trading tech, crafting ultra-fast, hyper-polished interfaces used by some of the sharpest and most demanding minds in global finance. What … shape next-generation trading tools Designing and evolving front-end architectures for real-time data and complex visualisations Working in an environment where craftsmanship, performance, and code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack ...

Frontend Software Engineer : React/TypeScript/JavaScript : Elite Trading Firm, London

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the core of high-performance trading tech, crafting ultra-fast, hyper-polished interfaces used by some of the sharpest and most demanding minds in global finance. What … shape next-generation trading tools Designing and evolving front-end architectures for real-time data and complex visualisations Working in an environment where craftsmanship, performance, and code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack ...

Software Developer (ASP.NET, MVC)

Hiring Organisation
4Square Recruitment Ltd
Location
Petersfield, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
C#, ASP.NET MVC, EF, SQL JavaScript, jQuery What you'll be doing: Develop, design and maintain web applications Participate in code reviews, testing, and performance tuning to ensure software quality and efficiency Write clean, maintainable, and testable code following best practices and coding standards Contribute to technical documentation ...

Reliability Engineer

Hiring Organisation
City Elite Transaction Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum
services background preferred The Role: Administer Solace appliances/brokers (on-prem & cloud) Production support, incident response, root cause analysis System monitoring, capacity planning, performance tuning WAN optimization for low-latency messaging Automation and documentation ...

Java Software Engineer (Tier 1 Investment Bank)

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems … support high-frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 ...

Java Software Engineer (Tier 1 Investment Bank)

Hiring Organisation
Radley James
Location
London Area, United Kingdom
Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems … support high-frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 ...

Java Software Engineer (Tier 1 Investment Bank)

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems … support high-frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 ...

Senior Software Engineer (Hadoop&Java)

Hiring Organisation
Mastercard
Location
O Fallon, Missouri, United States
Employment Type
Permanent
Salary
USD Annual
patented Java-based platform processes billions of transactions per day in tens of milliseconds using a multi-tiered, message-oriented approach for high performance and availability. Have you ever wanted to be a part of something BIG? Do you have experience integrating new and emerging technologies into existing environments … working in a high-performing Agile team. -Excellent communication and interpersonal skills. Preferred Qualifications -Experience with relational and NoSQL databases, including query optimization and performance tuning. -Hands-on experience with Spark 3.x and building large-scale batch data -pipelines on Hadoop clusters. -Familiarity with messaging systems like Kafka ...

VMware vDefend Architect

Hiring Organisation
Hays Talent Solutions
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP 750 Daily
cases and evidence chain procedures (attack life cycle mapping, triage steps). Dashboards & reports (logging, KPIs, capacity, coverage, exceptions). Day 2 materials: runbooks, tuning guidelines, upgrade/patch procedures. Required Qualifications & Experience 8+ years in network/security architecture with 3+ years hands on VMware … micro), and integrating identity based controls. Strong background in logging/monitoring, SIEM/SOAR integration, and building operational metrics. Proficiency with capacity planning, performance tuning, and platform visibility tooling. Excellent documentation skills; able to produce architecture artefacts, standards, and runbooks. Technical Skills (Must Have) VMware ...

Contract Senior Angular Developer - INSIDE IR35.

Hiring Organisation
C&C Consulting Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 520 Daily
month needed onsite UK RESIDENTS ONLY. MUST HAVE experience of working on Angular 19 & 20. Experience in designing & implementing UI Applications Experience of performance tuning click apply for full job details ...

Android Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
From £435 to £450 per day
knowledge of Kotlin/Java Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Awesome knowledge of the open-source Android ecosystem and the libraries available for common tasks and benchmarking and optimization Proficient in Google ...

Android Developer

Hiring Organisation
International Business Solutions Consulting Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
experience in Kotlin/Java, Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices, Experience with offline storage, threading, and performance tuning, Awesome knowledge of the open-source Android ecosystem and the libraries available, for common tasks and benchmarking and optimisation, Proficient in Google ...

Database Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £600 per day
should be 14 years. Recommended 5 years of experience of DB2 to Postgres migration and should have successfully done some migrations. Strong knowledge of performance tuning, query optimization, and replication. Experience with backup and recovery strategies. Familiarity with cloud-based PostgreSQL deployments (AWS). Ability to collaborate effectively ...

Contract Senior Angular Developer - INSIDE IR35.

Hiring Organisation
C&C Consulting Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £520 per day INSIDE IR35
month needed onsite UK RESIDENTS ONLY. MUST HAVE experience of working on Angular 19 & 20. Experience in designing & implementing UI Applications Experience of performance tuning. Hands on experience working on JavaScript framework. INSIDE IR35 - £450-520 per day IMMEDIATE START ...

C++ Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
passion for learning. Key Skills: 2+ years of modern C++ development in Linux environments. Strong knowledge of computer systems, including OS, networking, and performance tuning. Experience with Object-Oriented design and multi-threaded programming. ...

C++ Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
passion for learning. Key Skills: 2+ years of modern C++ development in Linux environments. Strong knowledge of computer systems, including OS, networking, and performance tuning. Experience with Object-Oriented design and multi-threaded programming. ...

C++ Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
London Area, United Kingdom
passion for learning. Key Skills: 2+ years of modern C++ development in Linux environments. Strong knowledge of computer systems, including OS, networking, and performance tuning. Experience with Object-Oriented design and multi-threaded programming. ...

Platform Engineer - Azure

Hiring Organisation
Michael Page
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum
engineering and architecture. Experience with cloud technologies and infrastructure management tools. Proficiency in coding and scripting for automation purposes. Knowledge of system monitoring and performance tuning. Understanding of security protocols and compliance requirements. A collaborative approach to working in multidisciplinary teams. Job Offer 100% Remote 26 days holiday + ...

Senior Analytics Engineer (CCICP)

Hiring Organisation
Mid Cheshire Hospitals NHS Foundation Trust
Location
Crewe, United Kingdom
Employment Type
Permanent
Salary
£47810.00 - £54710.00 a year
continuous improvement across the Trust. Main duties of the job Lead on data and analytics delivery for CCICP, working collaboratively with analysts, developers, and performance teams. Work with the Data Engineering team to design, build, and optimise data models and pipelines for performance and scalability. Design, build … operational teams to ensure issues are corrected at source. Collaborate with clinical and corporate teams to ensure analytics products support national submissions and local performance priorities. Lead service area Data Governance Group meetings, recording and monitoring actions, risks, and issues. Share knowledge and best practice to build resilience across ...

SIEM Application Engineer

Hiring Organisation
Hays Technology
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day £400 - £500 p/d Inside IR35
detection. Collaborate effectively with others to drive forward key security objectives Presentation and documentation writing (to both technical and business audiences) Query Optimization and Performance Tuning: Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure. Contribute to security ...

Senior Unreal Engine / C++ Engineer

Hiring Organisation
FourPointZero Recruitment Ltd
Location
B1, Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum + Package + Benefits
Engine/C++ Engineer, you’ll work across AR broadcast, VR environments and simulator systems. The role is hands-on, building core modules, improving performance on consumer hardware and guiding the wider team’s approach. You’ll work directly with the CEO, with real input on both foundations …/UE5) Advanced C++ for real-time visual work Plugin development Perforce experience Blueprint prototyping AR/VR/XR development and GPU performance tuning This is an exciting time to join as a Senior Unreal Engine/C++ Engineer. The company has multi-year contracts through ...

Site Reliability Engineer

Hiring Organisation
JPS Tech Solutions LLC
Location
Homestead, Florida, United States
Employment Type
Any
Salary
USD Annual
hands-on expertise in building, maintaining, and improving large-scale, highly available systems. The ideal candidate will have strong skills in automation, cloud infrastructure, performance optimization, monitoring, and incident response. Key Responsibilities Design, implement, and maintain highly reliable, scalable, and secure systems. Develop automation to reduce manual operational tasks … scaling. Create and maintain monitoring, logging, and alerting systems using modern tooling. Lead incident response, root-cause analysis, and post-incident reviews. Improve system performance and reliability through capacity planning and performance tuning. Work closely with software engineering teams to ensure smooth production operations. Implement infrastructure-as-code ...

CCTV Technical Manager

Hiring Organisation
Purely Recruitment Solutions
Location
Chippenham, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Provide advanced technical support and escalation for CCTV systems (Hikvision and Avigilon), including camera configuration, VMS/NVR/recording servers, network design and performance tuning. Design, review and sign-off CCTV and access control system schematics, cabling topology, and server/network requirements. Lead commissioning and fault resolution ...