Performance engineer Work, Jobs in Sydenham, Gtl (with Salaries)

QA Tester
Wayland Games Limited —Brentwood
- £28,684.03 - £37,661.31 a year
- Full-time
- ERP systems
- SQL
- Continuous improvement
- Free parking
- Store discount
Quick apply
9d
Engineer - Signalling
Office of Rail and Road —Poplar
- £58,827 - £66,942 a year
- Full-time
- Hybrid work
1d
Support Engineer - London
RM Education Limited —London
- Hybrid work
- Maintenance
- IT
- School
- Annual leave
AI / Machine Learning Engineer — GenAI, LLMs & Applied AI
ACG Resourcing —Baker Street
- From £200,000 a year
- Full-time
- Computer Science
- Java
- SQL
- Free parking
- Health & wellbeing programme
Quick apply
3d
Field Service Engineer
NoteMachine UK Ltd —South London
- From £37,670 a year
- Weekend availability
- Customer service
- Programmable logic controllers
- Travel
- Health & wellbeing programme
- Annual leave
Quick apply
Infrastructure Engineers
CGI —London
- Full-time
- Azure
- AWS
- Agile
Quick apply
Project Delivery Engineer
Total IT Technology Solutions Ltd —London
- £34,000 - £37,000 a year
- Weekend availability
- Windows
- SharePoint
- IT
- Free parking
- Health & wellbeing programme
Quick apply
9d
Junior Data Engineer
Prima —London
- Remote
- Python
- Work from home
Quick apply
2d
Project Engineer
Canadian Solar SSES (UK) Ltd. —London
- Annual leave
Quick apply
3d
Staff Engineer
Performativ —London
Graduate Machine Learning Engineer
Compare the Market —London
- Computer Science
- Engineering
- Machine learning
Quick apply
Site Reliability Engineers
CGI —London
- Full-time
- Windows
- Java
- AWS
Quick apply
Software Engineers
CGI —London
- Full-time
- Java
- AWS
- C++
Quick apply
Audio Engineering (Freelance)
ElevenLabs —London
- Full-time
- Remote
AI Operator
Metaview —London
- Full-time
- Hybrid work
13d
2nd Line Service Desk Engineer
Total IT Technology Solutions Ltd —London
- £29,000 - £31,000 a year
- Full-time
- Azure
- Software troubleshooting
- Windows
- Annual leave
- Referral programme
Quick apply
11d
Junior Financial Controller
Agilité Solutions —London
- £34,000 - £40,000 a year
- Full-time
- Bilingual
- Microsoft Excel
- ERP systems
Quick apply
5d
Product Intern
Heidi —London
- Hybrid work
- Travel
- Internship
14d
Contract Support
BGIS —London
- Full-time
1d
Claims Administrator
Splend —London
- Full-time
- Microsoft Excel
- Administrative experience
- Communication skills
- Employee assistance programme
- Sick pay
Quick apply

I want to receive the latest job alerts for performance engineer in sydenham, gtl

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

QA Tester

Wayland Games Limited -
Brentwood

Quick apply

Job details

Permanent | Full-time
£28,684.03 - £37,661.31 a year
9 days ago

Benefits

Free parking
Store discount
Health & wellbeing programme
Cycle to work scheme
On-site gym
Free flu jabs
Discounted or free food
Company events
Private medical insurance
Employee discount
On-site parking

Qualifications

Jira
Authentication
ISTQB Certification
XML
ERP systems
Test automation
Selenium
Performance testing
SQL
Continuous improvement
System testing
Usability
Software development
APIs
Scalability
Software testing
Agile
Test cases
Communication skills
SDLC

Full job description

Role Overview

We are seeking a detail-oriented and proactive QA Tester to join our development team and help ensure the quality, reliability, and performance of our digital products and internal
systems. This role is ideal for someone who enjoys problem-solving, has a strong eye for detail, and takes pride in delivering software that works seamlessly for users.

You’ll work closely with developers, product managers, and other stakeholders to identify
issues early, improve testing processes, and support the delivery of high-quality releases across web and mobile applications.

Key Responsibilities

Create, execute, and maintain test plans, test cases, and test scripts for new features,bug fixes, and system enhancements.
Perform manual testing across web applications, internal tools, APIs, and integrationsto ensure functionality meets requirements.
Collaborate closely with developers and product teams to clarify requirements andensure test coverage is aligned with acceptance criteria.
Identify, document, and track bugs using tools such as Jira & monday.com, ensuringclear reproduction steps and supporting evidence are provided.
Validate fixes through retesting and regression testing to confirm issues are fullyresolved and no new issues are introduced.
Support UAT (User Acceptance Testing) by assisting business users with test executionand defect logging where required.
Perform exploratory testing to uncover edge cases and usability issues beyond definedtest scenarios.
Support release cycles by providing QA sign-off and contributing to release readiness
discussions.
Assist in improving quality practices by suggesting enhancements to testing workflows, documentation, and tooling.
Where applicable, contribute to automation testing efforts and collaborate with engineers to expand automated test coverage.

Requirements

Proven experience as a QA Tester / Software Tester in a development environment.
Strong understanding of the software development lifecycle and the QA role within Agile teams.
Experience creating structured test documentation including test cases, test plans, and defect reports.
Confident using bug tracking tools such as Monday.com, Jira, or similar.
Strong attention to detail, with the ability to spot issues in logic, usability, workflows, and edge cases.
Ability to communicate clearly with technical and non-technical stakeholders.
Familiarity with testing across: Web applications (desktop and mobile browsers)Internal systems / back-office tools APIs and integrations (Postman or similar tools)
Basic understanding of SQL and databases is beneficial for validating data and investigating issues.

Preferred Skills

Experience with test automation tools such as Playwright, Cypress, Selenium, or similar.
Understanding of E-Commerce, Warehouse & Sales based system infrastructures.
Experience working with CI/CD pipelines and continuous testing practices.
Familiarity with performance testing tools (e.g., JMeter, k6) or concepts such as load, stress, and scalability testing.
Understanding of API testing, authentication methods (OAuth2/JWT), and JSON/XML payload validation.
Exposure to ecommerce platforms, payment systems, logistics/warehouse systems, or ERP integrations.
ISTQB certification (or similar) is a plus but not essential.

Personal Attributes

Highly organised with excellent attention to detail
Curious and investigative mindset—enjoys finding the root cause of issues
Collaborative and comfortable working closely with developers and product teams
Strong ownership mentality—sees quality as a shared responsibility
Calm under pressure, able to meet deadlines during release cycles
Proactive, positive, and open to continuous improvement
Strong communication skills with a focus on clarity and precision

Pay: £28,684.03-£37,661.31 per year

Benefits:

Company events
Cycle to work scheme
Discounted or free food
Employee discount
Free flu jabs
Free parking
Health & wellbeing programme
On-site gym
On-site parking
Private medical insurance
Store discount

Work Location: In person

Quick apply

Refine Your Search

performance engineer jobs in sydenham, gtl

QA Tester

Engineer - Signalling

Support Engineer - London

AI / Machine Learning Engineer — GenAI, LLMs & Applied AI

Field Service Engineer

Infrastructure Engineers

Project Delivery Engineer

Junior Data Engineer

Project Engineer

Staff Engineer

Graduate Machine Learning Engineer

Site Reliability Engineers

Software Engineers

Audio Engineering (Freelance)

AI Operator

2nd Line Service Desk Engineer

Junior Financial Controller

Product Intern

Contract Support

Claims Administrator

I want to receive the latest job alerts for performance engineer in sydenham, gtl

Related Searches

Explore jobs in more locations

Jobseeker tools

Employer Tools

Browse

Stay Connected