151 to 175 of 248 Performance Testing Jobs

Software Quality Engineer | Automation

Location
United Kingdom
within a collaborative and multidisciplinary environment. The role will focus primarily on test automation, while also requiring hands-on participation in manual and functional testing activities. The ideal candidate combines strong automation engineering expertise with solid QA fundamentals, the ability to design and maintain testing frameworks, and practical … experience leveraging AI-assisted tools to improve testing efficiency and software quality. This position requires close collaboration with software engineers and QA peers throughout the development lifecycle, contributing to test strategy, automation coverage, defect prevention, and a shared ownership culture for product quality. You’ll be doing: Design, develop ...

Lead Test Automation Engineer: Drive Quality & Automation

Location
Greater London, England, United Kingdom
QualityAI in London seeks a Lead Test Automation Engineer to drive automation testing across functional, system, and security domains. You will lead a small team, design robust automation frameworks, and collaborate with developers and architects to continuously improve test coverage and reliability. The role focuses on performance testing with JMeter/LoadRunner, security testing practices, and mentoring peers while contributing to recruitment and strategy discussions. #J-18808-Ljbffr ...

Senior Frontend Software Engineer

Location
Morley, England, United Kingdom
powered by the systems we design, the products we build and the data we unlock. Our Technology team is driving greenfield product development, testing fresh ideas and building modern, scalable platforms that set the standard for re-commerce. You’ll join our web team, working alongside front-end engineers … features end to end, including the Cloudflare Workers, APIs and integrations behind the interface. Use AI tooling as a genuine development partner while checking, testing and improving every output before it ships. Build quality in from the start through testable code, unit and component coverage, and close partnership with ...

Senior Frontend Software Engineer

Location
Leeds, England, United Kingdom
powered by the systems we design, the products we build and the data we unlock. Our Technology team is driving greenfield product development, testing fresh ideas and building modern, scalable platforms that set the standard for re-commerce. You’ll join our web team, working alongside front-end engineers … features end to end, including the Cloudflare Workers, APIs and integrations behind the interface. Use AI tooling as a genuine development partner while checking, testing and improving every output before it ships. Build quality in from the start through testable code, unit and component coverage, and close partnership with ...

Senior Network Test Engineer - Cloud & 5G Validation

Location
Greater London, England, United Kingdom
Inabia Software & Consulting Inc. is seeking a Senior Network Test Engineer in the United Kingdom to lead end-to-end verification, performance testing, and validation across cellular, WiFi, broadband, and cloud networks. You will configure test environments, perform comprehensive testing, analyze traffic, and produce detailed reports. Strong ...

Senior Motor Control Engineer

Location
Gateshead, England, United Kingdom
commercial buildings, and premium automotive. For more information, visit turntide.com. Job Overview The Senior Motor Control Engineer is responsible for the design, development, and testing of motor control algorithms for various motor types, including PMAC, Induction Motor, and SRM. This role involves utilizing dynamic system simulation tools and engaging … high-performance motor control algorithm research. The Senior Motor Controls Engineer will work closely with cross-functional teams, providing support to applications, validation, and software teams, and ensuring compliance with safety standards and company procedures. This position reports to the Director, Software & Control Engineering and works collaboratively within ...

Site Reliability Engineer

Location
Leeds, England, United Kingdom
when it matters most. Working across operational, proactive and engineering initiatives, you'll collaborate with development, commercial and business teams to improve resilience, optimise performance, manage incidents and drive innovation. If you enjoy solving complex technical challenges, turning insight into action and making a measurable impact at scale … driving meaningful improvements to prevent recurrence.* Utilise observability tools such as Splunk, New Relic and CloudWatch to monitor platform health, investigate issues and uncover performance insights.* Design, execute and analyse performance testing activities to evaluate system behaviour, identify bottlenecks and validate platform readiness.* Champion operational readiness, resilience ...

Senior Test Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
Integration Experience of deploying and configuring complex software under Linux/Windows Ability to review and apply different tools and techniques e.g. monitoring, logging, performance testing Responsibilities Apply test skills and experience within the context of an Agile software delivery team Responsible for the creation and maintenance ...

Data Engineer CGEMJP00363086

Location
Telford, England, United Kingdom
experience will be transferable. Experience working in Oracle RDS databases will also be required. Requirements: Investigate and resolve any defects/issues raised during testing phases. Review colleagues development and test artefacts. Support for Production promotion and 'warranty' support Conduct Component Testing of developed artefacts (including test data … Support QAs in conducting test phases and debugging issues identified throughout the development lifecycle Create and execute test packs for Component Test automation Support Performance Testing phase Provide support and guidance to colleagues and mentor junior engineers Reporting to Lead engineer and any scrum-of-scrum discussions Required ...

Technical Lead - Golang UK

Location
United Kingdom
Senior Engineer, Tech Lead, or DevOps Engineer, you will collaborate with distributed teams, leveraging cutting‐edge technologies to build secure, high‐performance applications. Our Nearform engineers are known for building high quality, scalable solutions that solve real world problems. About the Technical Lead Role: As a Technical Lead … direct line management or mentoring. Deep understanding of agile ways of working, best practices and design patterns. Deep understanding of test‐driven development and testing best practices. Deep understanding of version control tools, e.g. Git. Understanding of DevOps practices and cloud technologies (AWS, Azure, GCP) Understanding of operational concerns ...

QA Engineer — Remote/Hybrid AI-Driven Testing & CI/CD

Location
London Borough of Newham, England, United Kingdom
teams and Developers to build high-quality digital experiences. You will design and maintain automated test suites, perform functional, integration, accessibility, security and performance testing, and lead defect triage. Strong automation, API testing, and CI/CD exposure are required. #J-18808-Ljbffr ...

Site Reliability Engineer

Location
Glasgow, Scotland, United Kingdom
applying SRE practices on cloud native systems built on AWS, Kubernetes and Springboot microservices using Java. The role focuses on observability with Splunk, performance optimization and incident prevention for complex hybrid environments in day shift with a strong focus on continuous improvement and service resilience. Location: Glasgow, UK Work … reliably and efficiently across hybrid environments. Optimize Kubernetes based container platforms by tuning resource usage, scaling strategies and deployment pipelines to maintain consistent performance under varying workloads. Develop and enhance Springboot microservices in Java to improve reliability, modularity and fault tolerance while aligning with best practices for cloud native ...

SC Cleared Senior Test Automation Engineer

Hiring Organisation
Q Analysts
Location
London, England, United Kingdom
Engineer to join a Digital Assurance & Productivity team supporting a leading UK banking organisation. The role will focus on designing, developing and maintaining automated testing solutions and frameworks, helping to improve test coverage, quality and delivery across a range of technology platforms. You’ll work closely with developers, analysts … business stakeholders within an Agile environment, integrating automated testing into CI/CD pipelines and contributing to the ongoing improvement of the organisation’s automation strategy and tooling. Key Responsibilities Design, develop and maintain automated test scripts and frameworks.Integrate automated testing into CI/CD pipelines.Work with developers ...

Principal Test Development Engineer

Location
Stevenage, England, United Kingdom
BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus: Up to £2,500 (based on company performance and will vary year to year) Pension: maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave … parental leave: offers up to 26 weeks for maternity, adoption and shared parental leave. Enhancements are available for paternity leave, neonatal leave and fertility testing and treatments. Facilities: Fantastic site facilities including subsidised meals, free car parking and much more. The opportunity: Your role will be to define ...

C++ Developer

Location
City Of London, England, United Kingdom
Trading Algorithm Strategist – Cash Equities & Algorithmic Trading – London/Hybrid (C++, Algorithmic Trading, Quantitative Trading Strategies, Cash Equities, Low-Latency Systems, High-Performance Computing, Smart Order Routing, Best Execution, Market Data, Order Execution, Linux, TCP/IP, UDP/Multicast, Python, Distributed Systems, Software Architecture, Performance Optimisation … across the cash equities markets. You will sit within a highly technical Algo Development team, working on the design, development and optimisation of high-performance trading algorithms that directly influence how institutional clients execute their orders. This is a hands‐on engineering position combining software development, quantitative analysis ...

Senior Network Test Engineer – Cloud & Automation Lead

Location
Greater London, England, United Kingdom
Inabia seeks a Senior Network Test Engineer in the United Kingdom to lead end-to-end network verification, performance testing, and validation across cellular, WiFi, broadband, and cloud networks. You will configure and manage test environments, run throughput and latency tests, and produce comprehensive reports for cross-functional ...

Lead Data Engineer - Python, SQL - Vice President

Location
Greater London, England, United Kingdom
managing applications at scale. Good understanding and working knowledge of software development lifecycle tools used for configuration management, CI/CD pipelines, unit testing, regression testing, and performance testing. Preferred qualifications, capabilities, and skills Familiarity with the Standardized data layer practises (Medallion architecture) Exposure to Aurora Postgres ...

Test Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, South West, United Kingdom
Employment Type
Permanent Contract, On-site
automation. AWS and/or Azure Continuous Integration Linux system administration Ability to review and apply different tools and techniques e.g. monitoring, logging, performance testing We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

Data Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£470/day inside ir35
limited to) Talend jobs, Denodo virtualisation views, Oracle DDL and SQL, GitLab Pipeline enhancements Investigate and resolve any defects/issues raised during testing phases. Review colleagues development and test artefacts. Support for Production promotion and 'warranty' support Conduct Component Testing of developed artefacts (including test data creation … Support QAs in conducting test phases and debugging issues identified throughout the development lifecycle Create and execute test packs for Component Test automation Support Performance Testing phase Provide support and guidance to colleagues and mentor junior engineers Reporting to Lead engineer and any scrum-of-scrum discussions Required ...

Data Engineer

Hiring Organisation
CBSbutler Holdings Limited
Location
Telford, West Midlands, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
Up to £470 per day + inside ir35
limited to) Talend jobs, Denodo virtualisation views, Oracle DDL and SQL, GitLab Pipeline enhancements Investigate and resolve any defects/issues raised during testing phases. Review colleagues development and test artefacts. Support for Production promotion and 'warranty' support Conduct Component Testing of developed artefacts (including test data creation … Support QAs in conducting test phases and debugging issues identified throughout the development lifecycle Create and execute test packs for Component Test automation Support Performance Testing phase Provide support and guidance to colleagues and mentor junior engineers Reporting to Lead engineer and any scrum-of-scrum discussions Required ...

iOS Developer

Hiring Organisation
Sanderson Government and Defence
Location
South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Up to £420 per day + Inside IR35
best practices, and the full mobile application lifecycle. Key Responsibilities Application Development Design, develop, and maintain native iOS applications using Swift. Build scalable, high-performance mobile solutions that deliver an exceptional user experience. Transform business and technical requirements into robust application functionality. Contribute to application architecture and technical design … maintainable, and testable code following industry best practices. Perform code reviews and provide constructive technical feedback. Troubleshoot, debug, and resolve application defects. Optimize application performance, responsiveness, and reliability. Ensure applications meet security, accessibility, and compliance requirements. Collaboration Work closely with Product Owners, Designers, Business Analysts, and Engineering teams. Participate ...

Web: Full Stack Tech Lead

Location
Greater London, England, United Kingdom
native builder : Cursor, v0 , Claude Code (and friends) are daily drivers for rapid prototyping and refactors. React + TypeScript mastery: component design, hooks, performance, testing (Vitest/Jest, Playwright). FastAPI expertise: async patterns, Pydantic schemas, pagination, auth (OAuth2/OIDC), rate‐limits, background jobs. Elasticsearch fluency: mappings …/analyzers (ngrams, synonyms), aggregations, filters, sorting, performance tuning. Cloud & DevOps : solid experience on AWS and/or GCP , Docker, Terraform, GitHub Actions, monitoring/alerts. Datastores : Postgres (SQL, migrations), Redis (caching/queues). Quality & security : code reviews, type safety, lint/format, secrets mgmt, least‐privilege ...

Project Engineer - Systems - ISR & Sensors (International Travel)

Location
West of England, England, United Kingdom
sensor and RF system integrations Ensure compliance with IALA, SOLAS, IMO and other relevant maritime regulatory standards Ensure high-level system architectures through RF performance modelling, carefully designed platform layouts, and integration strategies Lead and approve detailed design packages, ensuring accuracy, consistency, and engineering best practice Hold technical sign … sensor and RF system integrations within MDA projects Ensure all solutions comply with contractual deliverables and long-term supportability requirements Sensor Systems Expertise & Performance Lead the integration ISR sensors across fixed sites, towers, vessels, UAVs, and aircraft Oversee mechanical, electrical, RF, and environmental design elements of multi-sensor installations ...

Engineering Technician – Electronic

Location
Coventry, England, United Kingdom
whole are gearing up for a greener world. We apply our knowledge and experience to create solutions based on in-depth research and thorough testing while looking into the future for inspiration. Job Description Job Title Location: Coventry Innovation Centre Department: Engineering Reports To: UK Engineering Director ePropelled … developing advanced electricpropulsion, power electronics, and energy-efficient motor control solutions foraerospace, industrial, and mobility applications. We are committed todelivering innovative products that redefine performance, efficiency, andsustainability. RoleSummary We are seeking a highly motivated Engineering Technician –Electronics to support the design, development, testing, and validation ofnext-generation products. ...

UK - Simulation Software Engineer

Location
West of England, England, United Kingdom
physically collide with its target and return to base. We are looking for a Simulation Software Engineer to build and own our high-performance testing infrastructure. This is a multi-faceted role offering end-to-end ownership of the full simulation pipeline. You will integrate our physics models … environments. Working closely with our Robotics, Perception, Aero, and Data engineers, you will architect the backend infrastructure required to run automated large-scale cloud testing and Hardware-in-the-Loop (HIL) pipelines. Your core objective is to drastically accelerate our development cycles, ensuring our hardware and software are continuously ...