13 of 13 Performance Testing Jobs in London

Performance Test Engineering Consultant

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Temporary
Performance Test Engineering Consultant Join Ten10s Expert Consultancy Team Location: Hybrid (London office + client site travel as required) Employment Type: Fixed Term Contract Start Date: February 2026 The Opportunity Are you an experienced SDET with Performance Test experience looking to take the next step in your career … within a dynamic and growing consultancy? At Ten10 , we are looking for a talented SDETs with Performance Test Engineering experience to join our highly skilled consultancy team. This is an exciting opportunity to work on diverse and challenging client projects, ensuring the delivery of high-performing applications and systems. ...

Principal Test Automation Consultant

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
could be your perfect next step. Why Join Ten10? Were proud to be one of the UKs leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps . Our mission is simple: help our clients achieve their goals by implementing innovative, high-quality engineering practices. Heres what makes … model gives you the balance you need. The Role As a Principal Technical Consultant , youll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. Youll also take a leadership role, guiding your team to success and leading by example. ...

Software Development Engineer in Test (SDET)

Hiring Organisation
ARC IT Recruitment Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
team working on a high traffic, large-scale e-commerce platform. Youll play a key role in building and evolving a scalable, fully automated testing framework, helping ensure fast, safe and high-quality software delivery. Working closely with engineers, product and stakeholders, youll drive quality across web applications … APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/CD pipelines Collaborating across teams to improve quality ...

Software Development Engineer in Test (SDET)

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
working on a high traffic, large-scale e-commerce platform. You’ll play a key role in building and evolving a scalable, fully automated testing framework, helping ensure fast, safe and high-quality software delivery. Working closely with engineers, product and stakeholders, you’ll drive quality across web applications … APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/CD pipelines Collaborating across teams to improve quality ...

Oracle Batch Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£510/day
across multiple government departments and local authorities. You will play a key role in maintaining, optimising, and modernising the batch processing estate, ensuring the performance, reliability, and stability of a system that supports thousands of users and vital public services. Key Responsibilities Develop, maintain, and optimise … modernise legacy code , working within multi-disciplinary teams to understand requirements, propose technical options, and prototype solution approaches. Deliver robust, performant code and conduct performance testing in high-volume, transaction-driven environments. Contribute to the ongoing enhancement of a mission-critical platform used across numerous government functions. Essential ...

Lead Software Developer in Test

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 automationand the leadership skills to mentor teams and guide clients through complex challengesthis is your opportunity to lead from the front. ?? Important: All applicants … must be eligible for SC clearance. Why Ten10? Were one of the UKs leading independent consultancies in Quality Engineering, Software Testing, DevOps, and RPAtrusted by major clients across finance, government, and enterprise. What sets us apart is our people, our passion for innovation, and our drive to deliver meaningful ...

Non-Functional Tester

Hiring Organisation
Bestman Solutions
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
Legacy systems to a cloud-native, Kafka-based architecture designed for resilience, scalability, and performance. You'll be part of a growing Non-Functional Testing (NFT) team responsible for ensuring that services and platforms meet the highest standards for performance, reliability, and operational readiness. This is a technically … rich role, working across multiple domains including performance, failover, disaster recovery, resilience, alerting, and monitoring. Responsibilities Define, document, and execute Non-Functional Requirements (NFRs) across distributed microservices and infrastructure components. Collaborate with architects, product owners, and engineering squads to translate NFRs into measurable test scenarios. Develop and implement ...

Senior QA Engineer

Hiring Organisation
WeDo Technology Solutions Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
professionals. Managers and senior leaders within the group are recognised speakers in the QA community and are active thought leaders within the AI testing space, offering strong mentorship, exposure, and long term career development.The role operates as an embedded position within a cross functional Scrum team, with a clear … test pyramid• Deliver hands on automation and quality engineering across two key domains: AI agents and a complex SaaS platform• Contribute directly to AI testing initiatives, helping validate, monitor, and improve AI driven capabilities in production• Build, maintain, and optimise automated test suites within CI/CD pipelines• Work ...

Infrastructure Tester

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£42000 - £45000/annum
Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 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 ...

Cyber Security Technology Product Owner

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£600 - £800 per day
etc. Translate security architecture principles (Zero Trust, SASE) into actionable user stories, epics, and sprint plans. Collaborate with engineering teams on PoC setup, performance testing, latency/PoP validation, and policy enforcement. Define and measure KPIs, SLAs, and success metrics (e.g., threat coverage, latency impact, policy adherence). ...

Data Engineer Databricks

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
designing and optimising large-scale data engineering solutions within the Databricks Data Intelligence Platform. This role is ideal for someone passionate about building high-performance data pipelines and ensuring robust data governance across modern cloud environments.Key Responsibilities Design, build, and maintain scalable data pipelines using Databricks Notebooks, Jobs … Workflows for both batch and streaming data. Optimise Spark and Delta Lake performance through efficient cluster configuration, adaptive query execution, and caching strategies. Conduct performance testing and cluster tuning to ensure cost-efficient, high-performing workloads. Implement data quality, lineage tracking, and access control policies aligned with ...

Data Engineer (Databricks)

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day 450
designing and optimising large-scale data engineering solutions within the Databricks Data Intelligence Platform. This role is ideal for someone passionate about building high-performance data pipelines and ensuring robust data governance across modern cloud environments. Key Responsibilities Design, build, and maintain scalable data pipelines using Databricks Notebooks, Jobs … Workflows for both batch and streaming data. Optimise Spark and Delta Lake performance through efficient cluster configuration, adaptive query execution, and caching strategies. Conduct performance testing and cluster tuning to ensure cost-efficient, high-performing workloads. Implement data quality, lineage tracking, and access control policies aligned with ...

Senior Java Software Engineer

Hiring Organisation
Signify Technology
Location
London, UK
Employment Type
Full-time
with relational and/or NoSQL databases. Knowledge of Docker, Kubernetes, and cloud-native engineering. Solid understanding of Git, CI/CD pipelines, automated testing, and engineering best practices. Experience with unit, integration, and performance testing. Hands-on use of Jenkins for CI/CD automation. Strong problem ...