Senior technical architect Work, Jobs in Harlington, Gtl (with Salaries)

Senior Performance Tester
IT VALLEY (LONDON) LIMITED —Egham
- £40,000 - £52,000 a year
- Full-time
- Hybrid work
- Software troubleshooting
- Business development
- Scripting
Quick apply
Chief Technology Officer
Artsy and Artnet —London
- £200,000 - £350,000 a year
- Full-time
- Hybrid work
- Mentoring
- Agile
- AI
- Employee assistance programme
Senior Facade Designer/Design coordinator
Facade & Cladding Design Ltd —Potters Bar
- £50,000 - £65,000 a year
- Full-time
- In-person
Quick apply
AI Builder, Emerging Talent - UK & Ireland Market
Salesforce —London
- Full-time
- Up to 50% travel
- Sales
- English
Global Learning Experience Design Senior Manager – AI-powered Upskilling Campaigns
Boston Consulting Group —London
- Full-time
- English
- Master's degree
- Project management
Chief Enterprise Architect
AXA —London
- £275,000 - £300,000 a year
- AI
- Leadership
- Communication skills
Senior Site Manager – Residential Developments & Refurbishments
Mez Construction —North West London
- £75,000 - £80,000 a year
- Full-time
- Carpentry
- Management
- Plumbing
Quick apply
2d
Senior Business Analyst - Applied AI and Innovation
TIEVA —London
- £65,000 - £80,000 a year
- Full-time
- Remote
- Free parking
- Employee assistance programme
Quick apply
Construction & Refurbishment Project Manager
Thesqua.re Serviced Apartments —London
- £35,000 - £40,000 a year
- Full-time
- Master's degree
- Continuous improvement
- Contracts
- Health & wellbeing programme
Quick apply
11d
Architect - AI Trainer - Freelance - 8-20 hrs/week - Remote
10x Team —London
- £100 - £220 an hour
- Remote
- AI
Quick apply
Senior Performance Tester (SC Eligible/ Cleared)
Scrumconnect Consulting —Staines-upon-Thames
- £50,000 a year
- Full-time
- Agile
Senior Project Manager - Events
Nteractive —Staines-upon-Thames
- Hybrid work
- Hotel
- Continuous improvement
- Travel
- Annual leave
- Work from home
20h
Senior Technical Project Manager - Research, Modelling & Architecture
Imagination Technologies —Kings Langley
- Presentation skills
- Agile
9d
Forward-Deployed Engineer
Amalga Limited —Feltham
- £60,000 a year
- Full-time
- Hybrid work
- Databases
- Software development
- IT
- Employee discount
- Life insurance
Quick apply
11d
Functional Tester
Code First Girls —London
- Full-time
- Remote
- Writing skills
- Communication skills
Quick apply
Senior Chief Platform Architect - 801
Quantinuum —London
- £240,000 - £300,000 a year
- Full-time
- Doctoral degree
- Computer Science
- Engineering
- Annual leave
- Employee discount
Strategic Marketing Senior Manager
Boston Consulting Group —London
- Full-time
- Microsoft Powerpoint
- Presentation skills
- Bachelor's degree
Applied AI - Member of Technical Staff
Callosum —London
- £101,000 - £192,000 a year
- Full-time
- Master's degree
- AI
Quick apply
Senior Project Manager
Cognite - AI for Industry —London Colney
- Remote
- Computer Science
- PMP
- Engineering
Quick apply
Global Learning Architect - AI Upskilling
Boston Consulting Group —London
- Full-time
- English
- Project management
- Training & development

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Senior Performance Tester

IT VALLEY (LONDON) LIMITED
Egham

Quick apply

Job details

Permanent | Full-time
£40,000 - £52,000 a year

Qualifications

Technical troubleshooting
Conduct risk analysis
Software troubleshooting
Mobile applications
Test automation
Selenium
Performance testing
Business development
CI/CD pipelines
Scripting
Scrum
Jenkins
Communication skills

Full job description

Job ID: ITV/JUNE2026/01

Number of positions: 01

IT Valley (London) Limited is looking for a motivated and enthusiastic Senior Performance Tester to join our growing team. The ideal candidate will be responsible for identifying new business opportunities, building client relationships, and supporting the company’s sales growth. This role requires good communication skills, confidence in dealing with customers, and the ability to achieve sales targets.

Duties and Responsibilities:

· Design and manage the overall performance testing strategy for web and mobile applications, ensuring alignment with business and technical objectives.

· Define measurable performance benchmarks, SLAs, and success criteria in collaboration.

· Conduct load, stress, endurance, and scalability testing to evaluate application behavior under normal and peak traffic conditions.

· Validate application responsiveness, stability, and reliability to ensure optimal end-user experience.

· Prepare and present performance test results, risk assessments, and release readiness reports to leadership and clients.

· Plan and coordinate performance testing activities across sprint cycles and release schedules.

· Work closely with developers, architects, and business analysts to integrate performance requirements early in the development lifecycle.

· Analyze system architecture, infrastructure limitations, and integration dependencies to identify performance risks and capacity issues.

· Investigate bottlenecks related to application code, APIs, databases, network latency, or infrastructure constraints.

· Provide technical leadership to testing teams by reviewing deliverables, setting standards, and driving process improvements.

Act as the primary escalation point for critical performance-related concerns and support release decisions.
Promote continuous improvement by enhancing testing frameworks, methodologies, and automation practices.

Skills & Experience

· Extensive hands-on experience in performance testing of large-scale enterprise applications.

· Strong knowledge of performance engineering concepts including load testing, capacity planning, stress testing, and bottleneck analysis.

· Experience with automation frameworks and testing tools such as Appium, Selenium, Cypress, Espresso, XCUITest, or similar platforms.

· Strong programming/scripting skills in Java, Python, JavaScript, or C# for test automation and framework development.

· Experience integrating automated testing into CI/CD pipelines using tools such as Jenkins, GitLab CI, Azure DevOps, or equivalent.

· Solid understanding of distributed application architecture, APIs, databases, and system integrations.

· Hands-on experience with APM and monitoring tools such as Dynatrace, AppDynamics, Datadog, or similar solutions.

· Strong experience working within Agile/Scrum environments.

· Excellent analytical, troubleshooting, and problem-solving skills.

· Proven ability to mentor junior testers or lead performance testing teams.

Pay: £40,000.00-£52,000.00 per year

Work Location: Hybrid remote in Egham TW20 8HE

Quick apply

Refine Your Search

senior technical architect jobs in harlington, gtl

Senior Performance Tester

Chief Technology Officer

Senior Facade Designer/Design coordinator

AI Builder, Emerging Talent - UK & Ireland Market

Global Learning Experience Design Senior Manager – AI-powered Upskilling Campaigns

Chief Enterprise Architect

Senior Site Manager – Residential Developments & Refurbishments

Senior Business Analyst - Applied AI and Innovation

Construction & Refurbishment Project Manager

Architect - AI Trainer - Freelance - 8-20 hrs/week - Remote

Senior Performance Tester (SC Eligible/ Cleared)

Senior Project Manager - Events

Senior Technical Project Manager - Research, Modelling & Architecture

Forward-Deployed Engineer

Functional Tester

Senior Chief Platform Architect - 801

Strategic Marketing Senior Manager

Applied AI - Member of Technical Staff

Senior Project Manager

Global Learning Architect - AI Upskilling

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