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Senior Director, Performance Engineering -Infrastructure and Reliability

Job in Staines-upon-Thames, Surrey County, England, UK
Listing for: IFS
Full Time position
Listed on 2026-10-25
Job specializations:
  • IT/Tech
    Systems Engineer, Cloud Computing: Infrastructure & Operations
Salary/Wage Range or Industry Benchmark: 180000 - 240000 GBP Yearly GBP 180000.00 240000.00 YEAR
Job Description & How to Apply Below
Senior Director, Performance Engineering
-Infrastructure and Reliability
  • Full-time

IFS is a billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our customers to be their best when it really matters–at the Moment of Service™. Our commitment to internal AI adoption has allowed us to stay at the frontier of technological advancements, ensuring our colleagues can unlock their creativity and productivity, and our solutions are always cutting-edge.

At IFS, we’re flexible, we’re innovative, and we’re focused not only on how we can engage with our customers but on how we can make a real change and have a worldwide impact. We help solve some of society’s greatest challenges, fostering a better future through our agility, collaboration, and trust.

We celebrate diversity and understand our responsibility to reflect the diverse world we work in. We are committed to promoting an inclusive workforce that fully represents the many different cultures, backgrounds, and viewpoints of our customers, our partners, and our communities. As a truly international company serving people from around the globe, we realize that our success is tantamount to the respect we have for those different points of view.

By joining our team, you will have the opportunity to be part of a global, diverse environment; you will be joining a winning team with a commitment to sustainability; and a company where we get things done so that you can make a positive impact on the world.

We’re looking for innovative and original thinkers to work in an environment where you can #Make Your Moment so that we can help others make theirs. With the power of our AI-driven solutions, we empower our team to change the status quo and make a real difference.

If you want to change the status quo, we’ll help you make your moment. Join Team Purple. Join IFS.

We are hiring a Senior Director of Performance Engineering for our Product and Technology organization — a strategic leadership role accountable for establishing performance as a competitive advantage and core product differentiator. You will define performance strategy across the entire product stack, lead the transformation toward a performance-first culture, and build a team of performance engineers who drive continuous optimization, cost efficiency and customer experience.

You will partner closely with product, engineering, infrastructure, security and observability teams to embed performance excellence into how we build, ship and operate software.

Role overview

As Senior Director of Performance Engineering, you own the performance strategy, standards and excellence across the entire product and infrastructure landscape. You are accountable for ensuring that all customer-facing systems, APIs, infrastructure, databases, and the delivery pipeline perform at levels that meet customer expectations, enable rapid iteration, and drive cost efficiency. This spans frontend performance, API latency, backend throughput, database query optimization, container orchestration efficiency, CDN strategy, agentic AI inference performance, and real user monitoring across all product lines.

This is a strategic leadership role that combines technical authority with broad organizational influence. You will set performance standards, establish measurement frameworks, drive performance improvements across teams, advocate for performance investment, and champion a culture where performance is considered in every architecture decision. You work closely with engineering teams, product leaders, infrastructure/cloud operations, security, observability, and the customer success organization to ensure…

Position Requirements
10+ Years work experience
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