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Staff Engineer United Kingdom Jobs

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Staff .NET Backend Engineer
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Join a global consultancy as a Senior Backend Engineer in London. Utilize your expertise in Java, Spring, Golang, and Azure to build scalable, cloud-native microservices. This hybrid role requires 2-3 days onsite weekly, focusing on clean design and reliable delivery for enterprise digital transf...
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United Kingdom
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Nicoll Curtin
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Member Of Technical Staff - Software Engineer, Health AI
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United Kingdom , London
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Microsoft Corporation
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Member of Technical Staff - Mobile Engineer, Health AI
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Join Microsoft AI as a Mobile Engineer (iOS/Android) in London to build next-gen health capabilities for Copilot. You’ll ship high-quality, consumer-grade apps using Swift, Kotlin, or Java, collaborating with designers and AI researchers. Ideal for engineers passionate about mobile architecture, ...
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United Kingdom , London
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Microsoft Corporation
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Staff / Principal Machine Learning Engineer, Serving
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Staff / Principal Machine Learning Engineer, Serving – UK. Join Inworld, a leading AI research lab backed by $125M+ from top investors, to optimize and deploy realtime multimodal models at scale. You will own full-cycle serving, from containerization to inference optimization and high-performance...
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United Kingdom
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140000.00 - 200000.00 GBP / Year
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Inworld AI
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Staff Code Quality Engineer
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Deliveroo seeks a Staff Code Quality Engineer in London to define quality standards across its global codebase. You will architect automated quality gates, reduce technical debt, and power AI-assisted development workflows. This role requires deep Go expertise, a platform engineering mindset, and...
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United Kingdom , London
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DELIVER
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Senior Staff Generative AI Engineer
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Join Citi in London as a Senior Staff Generative AI Engineer. Design and deploy cutting-edge, production-scale LLM and agentic solutions using Python and OpenShift. Drive enterprise transformation through hands-on development of sophisticated AI systems with high visibility and impact.
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United Kingdom , London
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Citi
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Staff Engineer – Java
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Join our London team as a Staff Engineer, leading the development of scalable, cloud-native platforms. You will design high-quality backend services using Java 17+, Spring Boot, Kafka, and Azure/AWS. This technical leadership role involves mentoring, driving CI/CD/DevOps practices, and championin...
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United Kingdom , London
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80000.00 GBP / Year
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Nicoll Curtin
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Staff Engineer
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Join our mission to revolutionize mobility with cutting-edge in-car services. As a Staff Engineer in London, you'll lead the technical evolution from PHP to a modern Java/Kotlin ecosystem. We need an expert in scalable architecture, AWS, and modernizing legacy systems to drive our global platform...
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United Kingdom , London
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Arrive
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Staff Software Engineer (Data)
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Lead the technical roadmap for data-intensive machine learning products at Arrive in London. As a Staff Software Engineer, you will architect scalable Spark-based systems using expert Python skills. Drive engineering excellence while building services that process billions of data points to power...
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United Kingdom , London
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Arrive
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Staff Software Engineer
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Lead backend development for high-stakes AI systems in London. Design scalable microservices and APIs using Python, PostgreSQL, and Kubernetes. Ensure enterprise-grade reliability for complex data and AI workflows. Join a team turning advanced AI into trusted production tools, with equity offered.
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United Kingdom , London
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130000.00 - 140000.00 GBP / Year
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Data Idols
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Staff Frontend Software Engineer
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Lead frontend architecture and set engineering standards as a Staff Frontend Engineer at Blis. Shape our technical roadmap and build customer-facing web apps with geospatial data, analytics, and ML. This senior role involves mentorship and cross-team collaboration, based in Edinburgh or London.
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United Kingdom , Edinburgh; London
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Blis
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Staff Data Engineer
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Lead data strategy and architecture as a Staff Data Engineer in London. You'll design scalable pipelines using AWS, Snowflake, and dbt, while mentoring engineers. This senior role requires 8+ years of expertise in Python, SQL, and Terraform to drive innovation.
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United Kingdom , London
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Optimizely
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Staff Software Engineer
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Join Optimizely in London as a Staff Software Engineer, shaping the future of our AI-first CMS and DXP platform. Leverage your 8-12+ years of C#/.NET expertise to architect scalable SaaS systems and lead technical initiatives. Drive engineering excellence, mentor teams, and influence cross-domain...
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United Kingdom , London
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Optimizely
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Staff Software Engineer
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Join a leading London cybersecurity startup as a Staff Software Engineer. Shape systems and drive technical direction in a high-growth, product-market fit environment. We seek a pragmatic engineer with 5+ years' experience and strong architecture skills. Own problems end-to-end in a scaling, clou...
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United Kingdom , London
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100000.00 - 160000.00 GBP / Year
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Oho Group Ltd
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Staff Full-Stack Software Engineer, (Forward Deployed), GPS
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Lead the technical strategy for AI-driven public sector solutions as a Staff Full-Stack Engineer in London. You will architect and deploy production-grade applications using Python, Node.js, and React on global cloud infrastructure. This forward-deployed role requires 10+ years of expertise, Arab...
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United Kingdom , London
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Scale
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Staff Software Engineer - Europe
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Lead technical direction for Plaid's open banking platform in Europe as a Staff Software Engineer in London. You'll build high-availability financial infrastructure using Go/Python, translating product strategy into engineering roadmaps. This role requires 8+ years of experience scaling critical ...
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United Kingdom , London
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Plaid
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Staff Data Engineer
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United Kingdom , London
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85000.00 - 95000.00 GBP / Year
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Data Idols
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Member of Technical Staff, High Performance Computing Engineer
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United Kingdom , London
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Microsoft Corporation
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Staff Security Engineer, IAM
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United Kingdom , London
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DELIVER
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Team Leader - Staff Software Engineer
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United Kingdom , London
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110000.00 - 150000.00 GBP / Year
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Omnea
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About the Staff Engineer role

Looking for Staff Engineer jobs means targeting a pinnacle individual contributor role in the technology and engineering landscape. A Staff Engineer is a senior-level expert who operates at the intersection of deep technical mastery, strategic influence, and cross-functional leadership. Unlike management tracks, this role focuses on solving the most complex and ambiguous technical challenges, setting architectural direction, and elevating the entire engineering organization's capabilities. Professionals in these positions are recognized as domain authorities and are pivotal in guiding critical technical decisions that shape product and platform futures.

Typical responsibilities for a Staff Engineer are multifaceted and impactful. They are often tasked with architecting and designing large-scale, resilient systems that serve as foundational pillars for the business. A core part of the role involves conducting deep technical analysis, identifying systemic risks, and spearheading initiatives to improve scalability, performance, and reliability. Staff Engineers provide technical leadership by mentoring senior engineers, establishing best practices, and driving the adoption of new technologies and methodologies. They are frequently the key technical voice in cross-departmental collaborations, aligning engineering efforts with product and business goals, and are responsible for researching and prototyping solutions to novel problems.

The skills and requirements for Staff Engineer jobs are rigorous, reflecting the seniority and scope of the position. A proven track record of designing, delivering, and operating complex systems in production is essential. Expertise in one or more specialized technical domains—such as distributed systems, machine learning infrastructure, low-level hardware design, or full-stack application development—is mandatory. Beyond pure coding, the role demands exceptional system design and architectural thinking, with the ability to communicate these concepts clearly to both technical and non-technical stakeholders. Strong soft skills are equally critical; this includes strategic influence, mentorship, and the ability to navigate organizational dynamics to build consensus around technical vision. Typically, candidates are expected to have 8+ years of progressive experience, a history of leading without formal authority, and a demonstrated impact on business outcomes through technical innovation.

Ultimately, Staff Engineer jobs are for those who wish to remain hands-on while operating at a strategic level. It is a career path for engineers who are passionate about setting technical standards, solving problems that lack a clear blueprint, and leaving a lasting imprint on their company's technology stack and engineering culture. If you are seeking a role where your technical depth directly translates to organizational-wide influence, exploring Staff Engineer positions is the logical next step.

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