19 of 19 Performance Testing Jobs in London

Performance Test Engineer (JMeter) - 90% Remote Working - 6-month FTC

Hiring Organisation
Saffron QA
Location
Central London / West End, London, United Kingdom
Title: Performance Test Engineer (6 month FTC) Sector: Test consultancy specialising in financial services Essential Skills: Performance testing using JMeter Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: £50,000/annum + benefits Start Date … require someone to start ASAP Saffron QA is the recruitment partner to a successful and expanding software testing consultancy. The organisation has a reputation for providing high calibre software testing services within the financial services sector. We are in the market for a Performance Test Engineer with ...

Lead Performance Tester

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
centred design, agile delivery, and a commitment to building innovative digital services that truly matter. Role Overview We are seeking a highly skilled Senior Performance Tester (Active SC Cleared) to deliver hands-on load and performance testing across large-scale digital services and Back End applications. This … technical, delivery-focused role operating in structured and governed environments where performance, resilience, and scalability are critical to service success. The successful candidate will have experience working with cloud-based distributed services and performance testing within AWS-hosted environments. Key Responsibilities Design and execute load, stress, volume ...

Senior Performance Tester

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are looking for a Senior Performance Tester with Active SC to deliver hands-on load and performance testing across large-scale digital services and Back End applications, with experience … working with cloud-based distributed services. This is a technical, delivery-focused role operating in structured and governed environments where performance, resilience, and scalability are critical to service success. Key Responsibilities Design and execute load, stress, volume, soak, and scalability tests Analyse performance results, logs, and system metrics ...

Senior Test Manager - Clearing, OTC, ETD, Derivatives

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £750 per day
week onsite, Inside IR35** Key Responsibilities Test Strategy Development Test Planning and Coordination Test Execution and Management Defect Management Automation Framework and Tool Selection Performance Testing Communicate effectively with project stakeholders, including business analysts, developers, quality assurance managers, and end-users. Risk Management Knowledge Transfer and Documentation Continuous … Qualifications Proven experience as a Test Lead or similar role in a large-scale software implementation project. Strong understanding of software development and testing methodologies (e.g., Agile, Waterfall). Expertise in various testing types, including functional testing, integration testing, regression testing, system testing ...

Performance Tester

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£420 - £430/day Inside IR35 Hybrid working
Performance Tester +6 months + +Remote working +Inside IR35 +£420 - £430 a day We are seeking an experienced Performance Tester to help ensure our systems are scalable, reliable, and meet agreed performance targets across business-critical digital services. You will play a key role in validating … system behaviour under load, identifying bottlenecks, and providing clear, actionable insight to delivery teams to drive performance improvements. Key Responsibilities Design, build, and execute performance, load, and stress tests across complex systems Analyse test results and produce clear reports highlighting risks, constraints, and improvement actions Work closely with ...

QA Engineer Java Or Kotlin

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
hire a QA Automation Engineer to join one of their cross-functional product squads. This is a hands-on role focused on expanding automated testing across a modern microservices platform, helping ensure a high-quality experience for users managing their finances. What you'll do: Build and maintain automated … test suites across backend and UI services Reduce reliance on manual testing within a microservices architecture Work closely with Product Managers and engineers to improve testability Use AI-powered tools to accelerate test creation and data generation Execute regression, smoke, and functional testing Contribute to test documentation ...

Software Developer in Test

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
were looking for a passionate Software Developer in Test to join our growing team. If youre a skilled developer with a love for testing and problem-solving, this is your chance to make a real impact. Important: All applicants must be eligible for SC clearance . Not sure … vetting-clearance-levels/national... Why Ten10? At Ten10, were proud to be one of the UKs leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps . We bring together exceptional talent to deliver innovative solutions that help our clients release software faster and with confidence. Heres ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Test (Lead SDET) to play a pivotal role in that transformation. If you're a seasoned technologist with a deep understanding of software testing and automation and the leadership skills to mentor teams and guide clients through complex challenges, this is your opportunity to lead from the front. Important … clearance-levels/national-security-vetting-clearance-levels#security-check-sc Why Ten10? Were one of the UKs leading independent consultancies in Quality Engineering, Software Testing, DevOps, and RPA trusted by major clients across finance, government, and enterprise. What sets us apart is our people, our passion for innovation ...

Infrastructure Tester

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£42000 - £50000/annum
Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £50,000 Skills: +Infrastructure Testing experience +AWS/Azure +API +Manual and automated testing experience We're looking for a hands-on Tester who's as comfortable checking infrastructure … deployments and systems performance as they are validating user journeys in an app. You'll work across a range of environments - from cloud setups and APIs to end-user interfaces - ensuring everything we ship is rock solid, performant, and secure. This isn't a "click-around-and-tick-boxes ...

Senior QA Lead 6-12 months £500 - £550 Inside IR35 Fully Remote

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
sole QA on the project, you’ll define the test approach, build automation from the ground up, and ensure the integrity, safety, accessibility and performance of a platform that will transform how national healthcare guidance is delivered.This role is fully remote, pays between £500 - £550 per day Inside IR35 … sole QA on complex digital products Ability to define end-to-end test strategy across discovery, build and iterate phases Hands-on testing of AWS cloud-native systems ( Lambda , API Gateway , S3 , CI/CD ) Strong automation skills with Playwright , Cypress or TypeScript/Python frameworks Experience testing ...

QA Test Manager

Hiring Organisation
Lorien
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£600 - £650 per day
doing Establishing and improving QA governance, standards and best practices Leading and influencing multiple QA teams across geographies Driving test automation, integration, E2E and performance testing Improving efficiency and scalability through strong engineering-led QA Supporting and reviewing code where required Owning and improving CI/CD-integrated … Extensive experience managing QA teams (both automation and manual) on and offshore though partners Experience with branching strategies and deployment pipelines Experience with AI testing tools and have a passion for emerging TestTech Experience with release management, focusing on incremental. Proven track record in creating and executing effective ...

Senior Platform Software Engineer

Hiring Organisation
Caresoft Global Ltd
Location
Stratford, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£73.18 per hour
security standards. Tools: Experience with version control systems (e.g., Git). DevOps experience (CI/CD pipeline management). Experience with Load/Performance testing and scaling applications. Previous experience integrating with mobile applications. Work Experience: Evidence of having successfully fulfilled Senior Engineer positions Collaborative: A passion ...

Test Manager

Hiring Organisation
Exponential-e
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
principles which are at the core of everything we do. Role Overview: We are seeking a highly experienced Test Manager to lead and oversee testing activities across complex programmes within the enterprise, public, and defence sectors. The ideal candidate will bring a deep understanding of test strategy, planning … test strategies aligned with programme goals and compliance requirements. Lead test planning, execution, and reporting across functional, non-functional, integration, and user acceptance testing phases. Manage test teams (internal and third-party), ensuring alignment with delivery milestones and quality standards. Collaborate with project managers, architects, developers, and business stakeholders ...

Monitoring Tools Support, Assoc Manager / Specialist

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
partnering with scaled UK AI compute pioneers to lead the charge on next-generation infrastructure. To support this endeavour, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure, 24x7 and on the most up-to-date high density compute stacks available. … seek candidates who can be cleared to SC, willing to work shifts, have experience of technical operations work and have either the high performance compute skills or a proven track record in adopting new skillsets. This position involves participation in an on-call rotation, shared across the wider team. ...

Business Central Developer

Hiring Organisation
Data Careers
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
with Dataverse, Power Platform, and external APIs Owning DevOps and CI/CD pipelines (Azure DevOps or GitHub) Driving best practice in AL coding, performance, testing, and upgradeability Applying Copilot and AI agent solutions to improve productivity and UX Providing senior-level technical guidance and Tier-3 support ...

Mobile App Experience Layer Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£508 - £548/day Inside IR35
Observability tools (Grafana, Splunk) - REST API design - TDD, pair programming, mobbing - Strong communication and mentoring - Git Preferred Experience - DevOps/CI/CD - Load & performance testing - Mobile integration experience - Senior engineering background - Inclusive, proactive, flexible mindset Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited ...

Tech Lead

Hiring Organisation
Daniel James Resourcing Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
codebase, particularly in the early stages Providing day-to-day technical leadership, mentoring engineers and unblocking progress Setting engineering standards around quality, performance, testing, and reliability Making sound technical trade-offs across frontend, backend, and data workflows Driving improvements in platform foundations including performance, observability, security ...

Oracle Batch Developer

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
drive out technical options, hands-on prototyping of potential solution approaches. Capability to produce robust, highly performant code, experience of and capability with performance testing in a high-volume environments. ...

Developer (AI/RPA) (18 Months FTC)

Hiring Organisation
London Borough of Barnet
Location
Barnet, London, United Kingdom
Employment Type
Contract
Contract Rate
£56376 - £61653/annum
person team days in our Colindale office. We also come into the office to meet service stakeholders, work together on collaboration, discovery and user testing sessions and department days. Please click here to download the Job description for this role. About you You're an experienced automation … solutions to automate processes, support decisionmaking and enhance the user experience across the council. - Maintain and improve deployed automation and AI tools, ensuring reliability, performance and business continuity. - Contribute to the development of Barnet's AI and automation architecture, including horizonscanning for new technologies. - Work with data scientists ...