Senior analyst Work, Jobs in Sunbury, Eng (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
Training and Support SME (Military)
CGI —Leatherhead
- Full-time
- Hybrid work
- Communication skills
Quick apply
Senior Business Analyst
Civic Recruitment Limited —Surrey Heath
- £650 a day
- Full-time
- Communication skills
Quick apply
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 Business Analyst
bp —Sunbury
- Full-time
- Analysis skills
- Travel
- Agile
- Relocation assistance
6d
Application Support Analyst
Clinisys —Woking
- Hybrid work
- Mentoring
- Organisational skills
- Training & development
Senior Business Analyst
bp —Sunbury
- Full-time
- Analysis skills
- Travel
- Scripting
- Relocation assistance
12d
Business Analyst
Zaizi —London
- £70,000 - £85,000 a year
- Hybrid work
- Continuous improvement
- APIs
- Annual leave
- Work from home
Quick apply
Data Analyst
Greenstone Advisory Group Ltd —London
- £46,000 - £59,000 a year
- Full-time
- Hybrid work
- English
- Analysis skills
- In-person
Quick apply
Senior Analyst
kraken —Cyprus Station
- Full-time
- Remote
- Organisational skills
- Communication skills
- Time management
Senior Analyst (Digital & Transformation Consulting)
4C Associates —London
- Hybrid work
- Project management
- Organisational skills
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
Centre for Growth Qualitative Analyst Senior Manager (12 Month FTC)
Boston Consulting Group —London
- Full-time
- Analytics
Intelligence Analyst (Arabic)
ZeroFox —London
- £49,000 - £56,000 a year
- Hybrid work
- Google Suite
- Computer literacy
- Education
- Annual leave
- Employee assistance programme
Quick apply
8d
Business Analyst
Roke —Woking
- Full-time
- Continuous improvement
- Agile
Collections Specialist
Tabeo —London
- Weekend availability
- Remote
- Continuous improvement
- Communication skills
- Negotiation
- Annual leave
Senior Analyst - BCG Vantage, MedTech (Temporary - 12-Month Fixed-Term Contract)
Boston Consulting Group —London
- Full-time
- English
- Research
- Bachelor's degree
Senior Analyst - BCG Vantage, Transform
Boston Consulting Group —London
- Full-time
- English
- Research
- Master's degree
Junior Business Analyst
EXL Service —London
- Full-time
- Hybrid work
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Employee stock purchase plan
Senior Commercial Data Analyst
Cazoo —Richmond
- Hybrid work
- Agile
- Employee discount
- Referral programme

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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 analyst jobs in sunbury, eng

Senior Performance Tester

Training and Support SME (Military)

Senior Business Analyst

Business Analysts — All Levels - UK Wide

Senior Technical Business Analyst

Application Support Analyst

Senior Business Analyst

Business Analyst

Data Analyst

Senior Analyst

Senior Analyst (Digital & Transformation Consulting)

Senior Business Analyst - Applied AI and Innovation

Centre for Growth Qualitative Analyst Senior Manager (12 Month FTC)

Intelligence Analyst (Arabic)

Business Analyst

Collections Specialist

Senior Analyst - BCG Vantage, MedTech (Temporary - 12-Month Fixed-Term Contract)

Senior Analyst - BCG Vantage, Transform

Junior Business Analyst

Senior Commercial Data Analyst

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