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- Tasks: Lead performance engineering, define strategies, and architect testing environments.
- Company: Join a high-growth FinTech company focused on innovative performance solutions.
- Benefits: Enjoy fully remote work, learning budgets, and a supportive inclusive culture.
- Why this job: Shape foundational performance capabilities and make a visible impact in tech.
- Qualifications: 8-10 years in performance engineering with strong tool knowledge and leadership experience.
- Other info: Be part of a curious, outcomes-driven team in a tech-first environment.
The predicted salary is between 43200 - 72000 £ per year.
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Direct message the job poster from ViVA Tech Talent
Principal Performance Engineer | Build the Future of Performance Engineering
Location: Fully Remote (UK & Ireland)
Do you want to own, shape, and lead a performance engineering function at scale?
ViVA Tech Talent is hiring on behalf of a high-growth FinTech company. They’re looking for a Principal Performance Engineer to define and deliver performance testing environments, tooling, and strategy across a hybrid infrastructure. This is a chance to shape something foundational from the ground up.
Why You’ll Love This Role
Full Ownership – Define and deliver the performance strategy across the business.
Strategic Influence – Guide performance direction across engineering and operations.
Real-World Simulation – Architect environments to replicate production traffic at scale.
Visible Impact – Your work directly supports key systems used by thousands.
Empowered Culture – Work within a curious, outcomes-driven engineering team.
- Lead the design and implementation of performance testing strategy across systems and teams.
- Architect realistic test environments for load, stress, and soak testing.
- Work with Engineering and DevOps to build performance into the development lifecycle.
- Translate real user activity into scalable test simulations.
- Build tooling to support system modelling and load generation.
- Tune infrastructure and applications to support high availability and scalability.
- Drive early performance analysis and risk mitigation across product teams.
- Provide visibility of testing results and performance trends to technical leadership.
What You Bring
- 8–10 years of performance engineering experience within large-scale tech environments.
- 5+ years in a senior or lead-level role.
- Deep knowledge of performance testing tools (e.g. JMeter, BlazeMeter, K6, Kibana).
- Strong experience testing APIs, UIs, services, and enterprise databases (e.g. Oracle, PostgreSQL).
- Ability to design replica environments that mimic production performance.
- Familiarity with IaC and modern DevOps practices.
- Skilled at identifying bottlenecks across application and infrastructure layers.
- A pragmatic, strategic mindset with a focus on systems that scale.
What You’ll Get
Fully remote with home setup & broadband budget
Annual learning budget + tuition reimbursement
Inclusive culture with healthcare, pension & wellbeing support
A tech-first environment that values ownership, autonomy, and delivery
Ready to Drive Performance at Scale?
Be the architect behind a new performance capability at one of the most forward-thinking FinTechs.
Apply via LinkedIn – don’t miss this unique opportunity!
Seniority level
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Seniority level
Mid-Senior level
Employment type
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Employment type
Full-time
Job function
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Job function
Information Technology
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Industries
Technology, Information and Media
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Performance Test Lead employer: ViVA Tech Talent
Contact Detail:
ViVA Tech Talent Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Performance Test Lead
✨Tip Number 1
Familiarise yourself with the latest performance testing tools mentioned in the job description, such as JMeter and K6. Having hands-on experience with these tools will not only boost your confidence but also demonstrate your technical expertise during discussions.
✨Tip Number 2
Network with professionals in the FinTech sector, especially those involved in performance engineering. Engaging in relevant online communities or attending industry webinars can provide insights into current trends and challenges, making you a more informed candidate.
✨Tip Number 3
Prepare to discuss your previous experiences in leading performance engineering initiatives. Be ready to share specific examples of how you've defined strategies or improved performance in past roles, as this will showcase your leadership capabilities.
✨Tip Number 4
Research the company’s culture and values to align your approach during interviews. Understanding their focus on an empowered culture and outcomes-driven teams will help you articulate how you can contribute positively to their environment.
We think you need these skills to ace Performance Test Lead
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your 8-10 years of performance engineering experience and showcases your leadership roles. Emphasise your familiarity with performance testing tools like JMeter and your ability to design replica environments.
Craft a Compelling Cover Letter: In your cover letter, express your passion for performance engineering and how you can contribute to shaping the performance strategy at the FinTech company. Mention specific achievements that demonstrate your strategic influence in previous roles.
Showcase Relevant Projects: Include examples of past projects where you architected test environments or implemented performance testing strategies. Highlight any experience with load, stress, and soak testing, as well as your work with Engineering and DevOps teams.
Highlight Soft Skills: Don’t forget to mention your soft skills, such as your pragmatic mindset and ability to identify bottlenecks. These are crucial for a role that requires collaboration across teams and influencing performance direction.
How to prepare for a job interview at ViVA Tech Talent
✨Showcase Your Experience
With 8-10 years of performance engineering experience, be ready to discuss specific projects where you've defined and delivered performance strategies. Highlight your role in shaping performance testing environments and the impact of your work.
✨Demonstrate Tool Proficiency
Familiarise yourself with the performance testing tools mentioned in the job description, such as JMeter and BlazeMeter. Be prepared to explain how you've used these tools in past roles to test APIs, UIs, and services effectively.
✨Discuss Real-World Simulations
Since the role involves architecting environments to replicate production traffic, think of examples where you've successfully created realistic test scenarios. Be ready to explain your approach to load, stress, and soak testing.
✨Emphasise Strategic Mindset
The company is looking for someone with a pragmatic, strategic mindset. Prepare to discuss how you've identified bottlenecks in previous projects and the strategies you implemented to overcome them, showcasing your ability to think critically about performance at scale.
