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Software Engineer Staff United Kingdom Jobs

28 Job Offers

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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United Kingdom , Edinburgh; London
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Not provided
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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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United Kingdom , London
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Not provided
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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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United Kingdom
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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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United Kingdom , London
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Not provided
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Barclays
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Staff Software Engineer - Warehousing - Blue Yonder Dispatcher
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United Kingdom , London
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Not provided
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Marks and Spencer
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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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United Kingdom , London
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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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United Kingdom , London
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Not provided
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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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Not provided
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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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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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Not provided
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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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Not provided
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Plaid
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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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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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Staff Software Engineer, Privacy & Data Security
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United Kingdom , London
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Not provided
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Vanta
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Reliability Staff Software Engineer - OpenSearch
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United Kingdom , London
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Not provided
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Optimizely
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Senior Staff Software Engineer
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United Kingdom , Belfast
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Not provided
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Bazaarvoice
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Staff Software Engineer
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United Kingdom , Belfast
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Bazaarvoice
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Staff Embedded Software Engineer
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Join Arm in Cambridge or Bristol as a Staff Embedded Software Engineer. Develop and maintain product-quality firmware for Arm Neoverse CSS infrastructure solutions. Utilize expert C programming skills with UEFI, ACPI, and bootloaders. Enjoy a role with customer support, defect management, and com...
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United Kingdom , Cambridge or Bristol
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Not provided
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ARM
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About the Software Engineer Staff role

Explore the pinnacle of software engineering careers with our comprehensive guide to Software Engineer Staff jobs. A Staff Software Engineer represents a senior-level role characterized by deep technical expertise, significant autonomy, and broad influence across engineering organizations. Professionals in these positions are not just individual contributors; they are technical leaders who architect complex systems, set long-term technical strategy, and elevate the capabilities of entire teams. This role is a critical career milestone, often sitting between senior engineers and principal/architect levels, focusing on solving the most challenging and ambiguous problems.

Typically, individuals in Staff Software Engineer jobs are responsible for end-to-end ownership of major technical initiatives. This involves designing, developing, and deploying robust, scalable, and maintainable software systems. Common responsibilities include leading the technical direction for critical product areas, making high-stakes architectural decisions, and creating reusable frameworks and components for enterprise-wide adoption. They are expected to write production-grade code while also providing technical leadership by mentoring senior and junior engineers, championing best practices in code quality, testing, and operational excellence, and fostering a culture of continuous improvement. Their work often spans the full software development lifecycle, from conception and design through implementation, deployment, and ongoing operational stability.

The typical skill set for these high-impact jobs is extensive. A strong foundation in multiple modern programming languages—such as Java, Python, JavaScript/TypeScript, Go, or C++—is essential. Expertise in system design, distributed systems, and microservices architecture is paramount. Professionals are expected to be proficient with cloud platforms (AWS, Azure, GCP), containerization (Docker, Kubernetes), and event-driven messaging systems like Kafka. Experience with both SQL and NoSQL databases is common. Beyond pure technical skills, successful Staff Engineers demonstrate exceptional analytical and problem-solving abilities, excellent communication skills to articulate complex concepts to technical and non-technical stakeholders, and a proven ability to collaborate across multiple teams. While a Bachelor's or Master's degree in Computer Science or a related field is typical, equivalent practical experience is highly valued. Ultimately, Staff Software Engineer jobs are for those who combine profound technical depth with strategic vision to drive tangible business outcomes and shape the technological future of their organizations. Discover your next career-defining opportunity in this elite field.