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Staff Software Engineer United Kingdom Jobs

43 Job Offers

Staff Software Engineer - Warehousing - Blue Yonder Dispatcher
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Join M&S as a Staff Software Engineer in London, building and owning high-quality cloud-based systems for Blue Yonder Dispatcher. Leverage expertise in Java, PL/SQL, and cloud infrastructure to drive scalability and automation. Mentor engineers, shape DevOps practices, and contribute to strategic...
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Marks and Spencer
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Staff Software Engineer
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Staff Software Engineer role at Barclays in London, UK. Lead backend engineering for large-scale distributed systems in cloud environments (AWS, Azure, GCP). Requires expert-level Java, Kotlin, or Scala, plus SQL and NoSQL database expertise. Drive platform evolution, mentor engineers, and enjoy ...
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Barclays
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Staff Software Security Engineer
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Join a fast-growing AI and data-driven tech company as a Staff Software Security Engineer in London. This hybrid role focuses on application security, cloud security (AWS/GCP/Azure), and embedding security into CI/CD pipelines. You’ll collaborate with engineering teams on threat modelling, vulner...
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120000.00 - 150000.00 GBP / Year
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Data Idols
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Staff Software Security Engineer
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Staff Software Security Engineer sought by a fast-growing London tech firm specializing in AI and data-driven products. This engineering-led role focuses on embedding security into the SDLC, not traditional SOC work. You will drive application security, threat modeling, and CI/CD security across ...
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100000.00 - 135000.00 GBP / Year
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Data Idols
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Staff Frontend Software Engineer
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Blis seeks a Staff Frontend Software Engineer to lead frontend architecture for ad campaign and data visualization platforms in Edinburgh or London. You will own performance, scalability, and design systems while setting engineering standards and mentoring talent. This role drives cross-functiona...
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Blis
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Member Of Technical Staff - Software Engineer, Health AI
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Join Microsoft AI’s Health team in London as a Member of Technical Staff. You’ll build transformative AI health companions, translating cutting-edge research into scalable products. Requires expertise in C#, Python, or Rust, plus experience with distributed systems and GenAI. Enjoy a fast-paced, ...
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Microsoft Corporation
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Staff Software Engineer
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Join a profitable, product-led UK company as a Staff Software Engineer. This high-agency role offers full-stack ownership in Python or TypeScript, collaborating directly with an elite founding team. Enjoy fully remote work, meaningful equity, and a small, high-impact engineering culture. Ideal fo...
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120000.00 GBP / Year
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Oho Group Ltd
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Staff Software Engineer - Payments Enterprise Technology
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Join Barclays’ new Payments Acquiring business as a Staff Software Engineer in London. Build scalable, high-velocity platforms using Cloud, Kubernetes, and languages like Rust or Go. Thrive in a flat fintech culture with autonomy, shaping critical UK payment infrastructure. Enjoy competitive bene...
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Barclays
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Staff Software Engineer
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Staff Software Engineer role in London, offering £130K–£140K plus equity. You will design and evolve backend services for AI systems, focusing on large-scale data processing and secure enterprise workflows. Requires deep expertise in Python, PostgreSQL, RESTful APIs, and containerised environment...
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130000.00 - 140000.00 GBP / Year
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Data Idols
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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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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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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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Blis
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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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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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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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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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Plaid
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Team Leader - Staff Software Engineer
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110000.00 - 150000.00 GBP / Year
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Omnea
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Staff Software Engineer
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110000.00 - 150000.00 GBP / Year
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Omnea
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Staff Software Engineer, Privacy & Data Security
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Vanta
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Reliability Staff Software Engineer - OpenSearch
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Optimizely
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About the Staff Software Engineer role

Explore Staff Software Engineer jobs and discover a pivotal senior-level role that sits at the apex of individual technical contribution and strategic leadership. A Staff Software Engineer is a recognized technical authority within an engineering organization, responsible for shaping the architectural direction of critical systems, driving technical excellence, and solving the most complex and ambiguous problems. This position transcends typical senior engineering roles by emphasizing broad influence, cross-functional collaboration, and a deep commitment to elevating the entire engineering practice.

Professionals in these roles typically operate with significant autonomy and are entrusted with the technical vision for major product areas or platforms. Common responsibilities include architecting and designing highly scalable, reliable, and maintainable systems; making foundational technology stack decisions; and establishing long-term technical roadmaps. They lead by example through hands-on coding, particularly on the most challenging components, while also providing mentorship and technical guidance to multiple teams. A key aspect of the role is championing best practices in software development, code quality, testing, observability, and operational excellence across the organization. Staff Engineers are often the bridge between business objectives and technical execution, ensuring that architectural choices align with strategic goals.

Typical skills and requirements for Staff Software Engineer jobs are extensive. Candidates generally possess 8+ years of progressive software development experience, with deep expertise in multiple programming languages (such as Java, Python, Go, or JavaScript/TypeScript) and modern frameworks. Mastery of system design, distributed systems, microservices architecture, and cloud-native technologies (AWS, Azure, GCP) is essential. They demonstrate proficiency across the entire software development lifecycle, including CI/CD, infrastructure as code, and containerization. Strong expertise in data storage solutions, both SQL and NoSQL, and event-driven architectures (e.g., Kafka) is common. Beyond technical prowess, successful Staff Engineers exhibit exceptional problem-solving, strategic thinking, and communication skills. They must articulate complex technical concepts to diverse audiences, influence without direct authority, and drive consensus on technical decisions. A proven track record of leading large-scale projects from conception to deployment and a history of mentoring other engineers are fundamental expectations. For those seeking roles with profound technical impact and organizational influence, Staff Software Engineer jobs represent the culmination of deep expertise and leadership in the software engineering field.