EDD Risk Intelligence helps our customers meet their due diligence obligations and identify potential criminal activity with information from reputable public domain sources. Our data will also help
them address their Politically Exposed Persons (PEPs) monitoring requirements. They can access over 4m records, delivered in a highly structured format. The product also protects their business from financial crime and reduces risk when carrying out their KYC due diligence screening obligations with World-Check Risk Intelligence - used and trusted by the world’s biggest companies for over two decades.

We are seeking a highly skilled and proactive Performance Test Specialist who is passionate about system performance and quality. This role requires expertise in both backend and frontend performance testing, with the ability to analyze requirements, design effective performance test strategies, and collaborate with cross-functional teams to ensure optimal system performance. The ideal candidate is a problem-solver with strong communication skills in English and a growth mindset.

Role Responsibilities & Key Accountabilities:

Design, develop, and execute performance test plans for both backend APIs/services and frontend (Web UI) applications.
Collaborate with stakeholders to analyze performance requirements and define clear, measurable performance objectives.
Identify performance bottlenecks and provide technical recommendations to development and infrastructure teams.
Utilize tools such as JMeter, DevTool, k6, Lighthouse, or similar to simulate load and monitor system behavior.
Provide coaching and training to QA engineers and developers on performance testing best practices.
Create and maintain performance test scripts, scenarios, and reports.
Work closely with DevSecOps and SRE teams to integrate performance testing into CI/CD pipelines.
Communicate performance results and insights clearly to both technical and non-technical stakeholders.
Continuously learn new tools and techniques to improve testing efficiency and effectiveness.

Qualifications & Experience:

3-5+ years experiences in performance testing for both backend and frontend systems.
Strong knowledge of performance testing tools and monitoring solutions.
Ability to analyze complex systems, identify performance issues, and propose effective solutions.
Experience with AWS cloud environments and containerized applications (e.g., Docker, Kubernetes) is a plus.
Good English communication skills – both written and verbal – with the ability to explain technical concepts clearly.
Strong problem-solving mindset and ability to work independently with minimal supervision.
Passion for continuous learning and sharing knowledge with others.

Preferred Skills:

Familiarity with GitLab CI or other CI/CD tools.
Experience with Grafana and Prometheus.
Knowledge of programming/scripting languages (e.g., Java, Python, JavaScript).

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.