Senior technical support Work, Jobs in Harefield, 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
Paraplanner / Trainee Mortgage Adviser
Loans Warehouse —Watford
- £23,500 - £25,000 a year
- Overtime
- CRM software
- Customer service
- Organisational skills
- Free parking
- Life insurance
Quick apply
3d
Senior Technical Support Specialist
Motorola Solutions —Uxbridge
- Full-time
- Computer Science
- Bachelor's degree
- No degree
- Employee assistance programme
Business Analysts — All Levels - UK Wide
Concept AI Ltd —London
- £35,000 - £120,000 a year
- Full-time
- Hybrid work
- Engineering
- Analysis skills
- Bachelor's degree
- Flexitime
- Work from home
Quick apply
Senior Technical Services Manager - Cluster Lead
Sodexo —London
- Up to £80,000 a year
- Full-time
- No degree
- Communication skills
- Banking
- Employee assistance programme
Quick apply
6d
Senior Technical Support Leader
RVM Systems —Watford
- £35,000 - £60,000 a year
- Full-time
- Continuous improvement
- Team management
- Scripting
Quick apply
23h
End User Support Engineer (L2/L3)
Nimbus —London
- £45,000 - £50,000 a year
- Full-time
- Google Suite
- Maintenance
- Continuous improvement
- Health & wellbeing programme
- Life insurance
Quick apply
14d
Head of Claims
MLabs —London
- £150,000 - £200,000 a year
- Full-time
- Remote
- Recruiting
- In-person
- AI
- Annual leave
Quick apply
It Support Engineer 1st Line/2nd Line
Azteq Group Limited —Beaconsfield
- £28,000 - £34,000 a year
- Full-time
- Travel
- Computer networking
- SharePoint
- Free parking
- Referral programme
Quick apply
10d
AI Builder, Emerging Talent - UK & Ireland Market
Salesforce —London
- Full-time
- Up to 50% travel
- Sales
- English
Project & Deployment Coordinator
KCP Network —Bracknell
- £35,000 - £40,000 a year
- Full-time
- Hotel
- In-person
- AI
- Free parking
- Health & wellbeing programme
Quick apply
2d
Clean Energy Officer
Hammersmith & Fulham Council —Hammersmith
- £44,937 - £47,925 a year
10d
Chief Technology Officer
Artsy and Artnet —London
- £200,000 - £350,000 a year
- Full-time
- Hybrid work
- Mentoring
- Agile
- AI
- Employee assistance programme
Senior Technical Support Engineer
YugabyteDB —London
- Remote
- Linux
Senior Facilities Coordinator
The Millennium Group —London
- £54,000 - £57,000 a year
- Full-time
- Bachelor's degree
- Front desk
- Business
Quick apply
Technology Delivery Manager
Pad Financial —London
- £70,000 - £74,000 a year
- Full-time
- PMP
- In-person
- Communication skills
- Free parking
- Gym membership
Quick apply
1d
Business Development Executive
Storm Technologies —Watford
- £30,000 - £32,000 a year
- No experience needed
- Business development
- Communication skills
- Health & wellbeing programme
- Annual leave
Business Process and Operations Analyst
MANAGEMENT CONSULTANCY CAMPUS LTD —London
- £35,000 - £45,000 a year
- Full-time
- Hybrid work
- Analysis skills
- Bachelor's degree
- Agile
Quick apply
10d
IT Coordinator/ Helpdesk Technician
THE·TEAM —London
- Full-time
- Microsoft Word
- Azure
- Microsoft Outlook
Data Analyst
Greenstone Advisory Group Ltd —London
- £46,000 - £59,000 a year
- Full-time
- Hybrid work
- English
- Analysis skills
- In-person
Quick apply

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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 support jobs in harefield, gtl

Senior Performance Tester

Paraplanner / Trainee Mortgage Adviser

Senior Technical Support Specialist

Business Analysts — All Levels - UK Wide

Senior Technical Services Manager - Cluster Lead

Senior Technical Support Leader

End User Support Engineer (L2/L3)

Head of Claims

It Support Engineer 1st Line/2nd Line

AI Builder, Emerging Talent - UK & Ireland Market

Project & Deployment Coordinator

Clean Energy Officer

Chief Technology Officer

Senior Technical Support Engineer

Senior Facilities Coordinator

Technology Delivery Manager

Business Development Executive

Business Process and Operations Analyst

IT Coordinator/ Helpdesk Technician

Data Analyst

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