Senior Site Reliability Engineer (SRE) - C13 - London

Citigroup Inc.; London; Hybrid; GBP 90,000 - 150,000; Full time

Job summary

An international financial institution is seeking a technology leader to oversee their site reliability engineering, DevOps, and platform engineering teams based in London. The successful candidate will bring exceptional technical expertise and strategic vision while leading a high-performing team focused on innovation and operational excellence. This full-time role offers an engaging collaborative environment that values leadership skills and technical prowess, aimed at transforming engineering practices within the organization.

Benefits

Collaborative and innovative organizational culture

Opportunity to lead high-impact, transformative engineering initiatives

Chance to shape the technical direction of a global financial institution

Qualifications

• Extensive experience in engineering leadership roles.
• Strong hands-on technical background in cloud platforms.
• Demonstrated experience leading SRE or DevOps teams.

Responsibilities

• Serve as a hands-on technical leader who can architect resilient systems.
• Lead and mentor a high-performing team across global locations.
• Build and maintain strong relationships with technology and business stakeholders.

Skills

Cloud Platforms

Containerization

DevOps Practices

Stakeholder Management

Mentoring

Tools

AWS

Kubernetes

DynamoDB

Job description

We are seeking an exceptional technology leader to oversee our global site reliability engineering (SRE), DevOps, and Platform Engineering teams. This hands-on engineering leadership role requires someone who can both provide technical vision and build strong stakeholder relationships across the organization. The ideal candidate will bring a combination of deep technical expertise, strategic thinking, and people leadership to drive our engineering excellence forward.

Key Responsibilities:

Technical Leadership:

• Serve as a hands-on technical leader who can architect, design, and guide the implementation of highly resilient systems

• Build a compelling vision and strategic roadmap for our SRE, DevOps, and Platform Engineering functions

• Establish and evangelize engineering best practices across teams and the wider organization

• Drive technical innovation while ensuring operational excellence

• Provide architectural guidance to ensure systems meet resilience, scalability, and performance requirements

Team Leadership:

• Lead and mentor a high-performing team of DynamoDB specialists, SREs, DevOps engineers, and platform engineers across global locations

• Develop team members through goal setting, performance management, and career development planning

• Foster a culture of innovation, continuous improvement, and engineering excellence

• Attract, retain, and develop top engineering talent

• Create growth opportunities for team members and help them achieve their career aspirations

Stakeholder Management:

• Build and maintain strong relationships with technology and business stakeholders across the organization

• Effectively translate business requirements into technical solutions and strategic initiatives

• Partner with development team managers and technical leads to align platform capabilities with product roadmaps

• Represent the team in senior leadership forums and drive cross-functional initiatives

• Manage expectations and communicate effectively about team initiatives, capabilities, and constraints

Required Skills & Experience:

• Extensive experience in engineering leadership roles

• Strong hands-on technical background in cloud platforms, containerization, and modern DevOps practices

• Demonstrated experience leading SRE, DevOps, or Platform Engineering teams

• Deep understanding of system architecture, resilience patterns, and high-availability design

• Experience developing strategic roadmaps and executing technical vision

• Proven ability to build and maintain relationships with stakeholders at all levels

• Exceptional communication and interpersonal skills

• Track record of mentoring and developing engineering talent

• Experience leading distributed global teams

Desired Skills:

• Experience in financial services technology environments

• Knowledge of AWS, Kubernetes, observability platforms, and CI/CD technologies

• Background in transforming legacy systems to modern architectures

• Experience with DynamoDB and cloud-native database technologies

• Understanding of UK and global financial regulatory requirements

What We Offer:

• Chance to shape the technical direction of a global financial institution

• Opportunity to lead high-impact, transformative engineering initiatives

• Collaborative and innovative organizational culture

• Hybrid work arrangement based in London

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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