Private Cloud Principal Engineer

Allscreens Nationwide Ltd; Sheffield; On-site; GBP 77,000 - 129,000; Full time

Job summary

Allscreens Nationwide Ltd in Sheffield is seeking a Principal Engineer to provide technical leadership across a large-scale enterprise cloud program. The role focuses on private cloud technologies, Kubernetes, container platforms, event streaming and microservices enablement.

You will work with Product Owners, Architects and Engineering teams to shape platform strategy, define standards and drive secure, resilient cloud services.

Qualifications

• Proven track record as Principal Engineer or senior technical leader.
• Strong background in Cloud, Infrastructure or Platform Engineering.
• Deep expertise in Kubernetes and container technologies.
• Experience with Kafka and event streaming platforms.
• Proven ability to shape platform strategy and define standards.

Responsibilities

• Provide technical leadership across cloud and platform engineering initiatives.
• Define engineering standards, reference architectures and guardrails.
• Review designs to ensure security, scalability and cost-effectiveness.
• Lead platform design spanning compute, storage, networking, orchestration.
• Drive platform resilience, observability and operational maturity.
• Promote automation-first approaches using IaC and CI/CD.
• Mentor teams and align technical strategy with delivery goals.
• Lead Kubernetes and container platform decisions.
• Develop repeatable deployment patterns with GitOps.
• Support upgrades, governance and lifecycle management.
• Influence roadmaps and cross-team collaboration.

Skills

Technical leadership

Kubernetes

Cloud engineering

Platform engineering

CI/CD

Infrastructure as Code

Event streaming

Kafka

Security by design

Multi-region

Tools

Kubernetes

VMware

GitOps

CI/CD

Kafka

Job description

Location: Sheffield (3 days onsite per week mandatory)

Duration: Initial 3-6 Month Contract

Rate: Up to £700 per day

Overview

An exciting opportunity has arisen for an experienced Principal Engineer to join a large-scale enterprise cloud engineering function. This role will provide technical leadership across critical platform engineering initiatives, focusing on private cloud technologies, Kubernetes, container platforms, event streaming and microservices enablement. Working closely with Product Owners, Architects, Infrastructure Engineers and Engineering teams, you will play a key role in shaping platform strategy, defining engineering standards and driving the delivery of secure, resilient and scalable cloud services. This is an excellent opportunity for a senior engineering professional who thrives on solving complex technical challenges and influencing technical direction across enterprise environments.

Key Responsibilities

• Provide technical leadership across cloud and platform engineering initiatives
• Define and drive engineering standards, best practices, reference architectures and platform guardrails
• Act as a senior technical authority, reviewing designs and ensuring solutions are secure, scalable, supportable and cost-effective
• Lead the design and evolution of platform capabilities spanning compute, storage, networking, orchestration and platform services
• Work closely with Product Owners and Architects to translate strategic objectives into practical engineering solutions
• Drive improvements in reliability, scalability, performance and operational excellence across multiple environments
• Champion automation-first approaches through Infrastructure as Code, CI/CD and platform engineering best practices
• Influence platform roadmaps and engineering strategy
• Lead architectural decisions relating to Kubernetes and container platforms
• Define standards for cluster architecture, networking, multi-tenancy, securityand workload onboarding
• Establish repeatable deployment patterns using GitOps, automation and configuration management
• Drive platform resilience,observability and operational maturity
• Support platform upgrades, governance and lifecycle management

Event Streaming & Microservices

• Provide leadership across Kafka and event-driven technology platforms
• Establish standards for event streaming, resiliency, monitoring and governance
• Support engineering teams in adopting event-driven architectures and microservices patterns
• Drive best practice around API design, domain boundaries and service resilience
• Improve developer productivity through self-service capabilities, reusable templates and engineering standards

Engineering Leadership

• Mentor engineering teams and promote engineering excellence
• Build strong relationships across Product, Architecture, Security and Engineering functions
• Drive alignment between technical strategy and delivery objectives
• Produce clear technical designs and influence decision-making forums
• Support operational excellence, security-by-design and risk management practices
• Proven experience as a Principal Engineer, Lead Engineer, Senior Staff Engineer or equivalent
• Strong background in Cloud, Infrastructure or Platform Engineering
• Deep expertise in Kubernetes and container technologies
• Experience with Kafka and event streaming platforms
• Strong knowledge of private cloud technologies and enterprise virtualisation platforms such as VMware
• Excellent understanding of distributed systems, networking, scalability and performance engineering
• Experience with Infrastructure as Code and CI/CD toolsets
• Strong understanding of security,governance and operational readiness
• Experience operating within large-scale enterprise environments
• Service Mesh technologies
• API Gateway solutions
• Policy as Code
• Observability and monitoring platforms
• SRE and operational excellence practices
• Developer self-service capabilities and service catalogues
• Multi-region architecture and resilience design

What You'll Bring

• Strong technical leadership and decision-making skills
• Excellent stakeholder engagement and communication abilities
• A passion for engineering excellence and platform modernisation
• The ability to influence technical direction across complex environments
• A pragmatic approach to solving large-scale engineering challenges