1 to 25 of 29 Permanent Senior Platform Engineer Jobs in the South East

Outside IR35 Contract: Senior AWS Platform Engineer (AI Platform) Day Rate: Up to £600 Outside IR35 Location/Arrangement: Up to 3 Days per Week in office - either Bristol or London office Duration: 6 Months with the intention to further extend - long term greenfield programme … client is a FTSE100 Investment Management firm, we are seeking a AWS Platform Engineer to support on a £ multi-million greenfield AI platform build out with the long-term goal of DevOps automation. As a Senior Platform Engineer, you'll own the foundations ...

Senior Platform Engineer About us Fusion, the process that powers the sun and stars, is one of the most promising options for generating the cleaner, carbon‐free energy that our world badly needs. UKAEA leads the way in realizing fusion energy, partnering with industry and research organisations … Operations Group (SORG) provides the infrastructure and expertise needed for secure software development and operations, promoting DevSecOps and MLOps practices across UKAEA. As a Senior Platform Engineer, you will work closely with scientists and engineers across UKAEA to deliver secure, robust and sustainable software and platforms. ...

Title: Senior Platform Engineer Salary: Up to £95,000 base + 15% bonus + benefits Location: Croydon/Reigate area, hybrid working with 2 days onsite per week Work Type: Permanent Role WeDo is partnering with a global technology organisation looking for a Senior Platform Engineer to join the team responsible for the maintenance and continued evolution of its flagship SaaS platform. This is a genuinely high-scale engineering environment. The platform processes over 32 million requests every day , operates across 5 global deployment nodes and runs against a 99.95% availability ...

Role: Senior DevOps/Platform Engineer Location: Southampton (Hybrid) Salary: £90,000 - £110,000 + Benefits Ready to own the platform instead of just supporting it? This is a rare opportunity to join an ambitious technology company where infrastructure sits at the heart of the business. … They're looking for an exceptional Senior DevOps/Platform Engineer to lead the evolution of a production platform running mission-critical services with uptime measured in expectations, not aspirations. You'll be the technical authority driving automation, scalability and operational excellence across a modern Kubernetes ...

Senior Platform Engineer | S-4 | Chief Information & Resilience Office | Milton Keynes & Glasgow Country: Vereinigtes Königreich IT STARTS HERE Santander (www.santander.com) is evolving from a global, high-impact brand into a technology-driven organisation, and our people are at the heart of this journey. Together, we are driving … capacity planning to ensure IT infrastructure meets the current and future requirements of the organisation. Participating in incident response efforts, diagnosing, and resolving platform related issues and implementing preventative measures to minimise downtime. Full-service delivery. Undertakes structure planning to ensure sufficient system capacity is made available, that renewal ...

Santander is seeking a Senior Platform Engineer to lead the design, deployment, and operation of large-scale IT infrastructure across Milton Keynes and Glasgow. You will own platform reliability, incident response, and capacity planning, partnering with stakeholders to align technology with business goals. You will mentor ...

UKAEA is seeking a Senior Platform Engineer to lead the delivery of secure, robust software platforms. You will work with scientists and engineers to design and implement solutions across cloud, DevSecOps and MLOps, while advancing engineering practices within the Software Operations Group. You will mentor colleagues, promote ...

seeking an AWS Senior Platform Engineer to join our growing Cloud Engineering & Platforms practice. This is a hands‐on role focused on designing, building and automating secure, scalable AWS cloud platforms, while contributing to engineering standards, reusable components and delivery best practices. Working closely with Architects, Engineers … quality solutions throughout the project lifecycle, from discovery and design through to implementation and operational handover. The successful candidate will have experience delivering AWS platform solutions across multiple environments and a strong understanding of automation, security, observability and cloud engineering best practice. Due to the nature of this role ...

What You’ll Do As a Senior Azure Platform Engineer, you’ll help design, build, and deliver secure digital solutions in highly secure environments. You’ll work alongside engineers, architects, and delivery specialists to develop technology that enables faster, safer decision-making for critical operations. Your work … cloud platforms, ensuring consistency, reliability and maintainability through automation and Infrastructure as Code. Implement robust monitoring solutions to ensure the health and performance of platform services. Manage repository systems and version control to facilitate collaboration and code management. Drive automation initiatives to optimize workflow processes and reduce manual intervention. ...

Role: Senior DevOps/Platform Engineer Location: Southampton (Hybrid) Salary: £90,000 - £110,000 + Benefits Ready to own the platform instead of just supporting it? This is a rare opportunity to join an ambitious technology company where infrastructure sits at the heart of the business ...

seeking an AWS Senior Platform Engineer to design, build and automate secure, scalable AWS cloud platforms across client environments. You will embed security and DevSecOps practices, partner with architects and engineers, and deliver end-to-end platform capabilities from discovery through handover. The role requires hands ...

Intellias is seeking a senior infrastructure platform engineer in the UK to advance AI adoption across on-prem environments. You will collaborate with engineering teams to turn pain points into scalable platform features, automate operations, and build self-service workflows. The role emphasizes strong Python, Linux ...

Ellison Institute of Technology Oxford is seeking a Senior Platform Engineer to design and operate a secure, scalable cloud platform. You will build resilient compute, storage, and GPU clusters while accelerating experimentation through robust pipelines and self-service guardrails. You will work with Research and Data teams ...

Oxford is seeking a Senior Engineer for the Platform Engineering function to design and develop scalable, production-ready solutions across products and projects. You’ll collaborate with stream-aligned teams, improve operability, security, and reliability, and help manage production environments with IaC, CI/CD, Docker, Kubernetes ...

SiXworks in the United Kingdom is seeking a Senior Azure Platform Engineer to design, build and deliver secure digital solutions for critical operations. You will collaborate with engineers, architects and delivery specialists to enable faster, safer decision-making. Responsibilities include designing and maintaining Azure infrastructure ...

Description As a Senior Software Engineer (SaaS), you will join a substantial global engineering organisation and provide leadership to highly skilled engineers in the software platform area. You will be part of a team that follows Agile methodologies to deliver market-leading insurance solutions. This … delivery of innovative solutions that harness the latest advances in technology. The is a dedicated role to work on the evolution of ICT Platform Infrastructure capabilities which are the foundation of many of WTW’s market leading products. You will have worked on large scale and globally deployed SaaS ...

This job is with WTW, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Description As a Senior Software Engineer (SaaS), you will join a substantial global engineering organisation and provide leadership … highly skilled engineers in the software platform area. You will be part of a team that follows Agile methodologies to deliver market-leading insurance solutions. This is a new position created as the organisation continues to grow and accelerate the delivery of innovative solutions that harness the latest advances ...

Willis Towers Watson is seeking a Senior Software Engineer (SaaS) to lead and grow a global engineering team focused on the ICT Platform Infrastructure. You will contribute to Azure-based, containerised microservices and scalable SaaS cloud services, while guiding best practices and development across the lifecycle. … will work in an Agile environment, shaping platform capabilities, and collaborating with application teams to deliver secure, high-performance solutions. #J-18808-Ljbffr ...

Ellison Institute of Technology (EIT) seeks a Platform Engineer to build and operate a scalable cloud foundation, delivering secure, self-service capabilities to accelerate scientific experimentation. You will drive auditable CI/CD pipelines, implement policy-as-code governance, and collaborate with Research and Data teams to support ...

across the enterprise: Agentic Security and AI-Ready Data Foundations. Requirements 5+ years of software engineering experience, with a strong focus on infrastructure or platform engineering. Strong production-level Python, including testing, typing, packaging, and dependency management; Bash for scripting. Solid Linux fundamentals and understanding of on-prem infrastructure … pipelines with GitLab CI, GitHub Actions, Jenkins, or similar tools. Experience with observability tools such as Prometheus, Grafana, and OpenTelemetry. Good understanding of platform security: secrets management, IAM, network isolation, and dependency/supply-chain risks. Strong troubleshooting skills and experience diagnosing complex distributed system issues. Good communication ...

self-service guardrails that accelerate experimentation and turn ideas into results - faster, at scale, and with confidence. Your Responsibilities: Architect, build, andoperateour cloud platform, moving infrastructure beyond theinitialsetup to deliver resilient compute, network, and storage, including full-sized GPU clusters Drive the implementation of highly structured, auditable delivery pipelines … Data teams to build self-service capabilities that efficiently support diverse workloads, from Python notebooks to distributed clusters Essential Skills, Qualifications & Experience: Proven experience platform engineering, with a demonstrabletrack recordof architecting and automating operational processes A highly proactive attitude and a passion for introducing and automating operational structure Expertisewith ...

service guardrails that accelerate experimentation and turn ideas into results - faster, at scale, and with confidence. Your Responsibilities: Architect, build, and operate our cloud platform, moving infrastructure beyond the initial setup to deliver resilient compute, network, and storage, including full-sized GPU clusters Drive the implementation of highly structured … teams to build self-service capabilities that efficiently support diverse workloads, from Python notebooks to distributed clusters Requirements Essential Skills, Qualifications & Experience: Proven experience platform engineering, with a demonstrable track record of architecting and automating operational processes A highly proactive attitude and a passion for introducing and automating operational ...

United Kingdom seeks a Senior AI Engineer to shape architecture, drive scalable AI platforms, and lead evaluation and governance of production AI systems. You will design reusable abstractions, mentor engineers, and partner with research, product, and localization teams to deliver reliable, secure AI capabilities across the business. This … role is a senior individual contributor with responsibility for prioritizing work, setting technical direction, and collaborating with #J-18808-Ljbffr ...

Description We are seeking a Software Developer 4 to build and operate AI and cloud platform capabilities that support a strategic enterprise customer engagement. This role will work in a fast-paced environment where an initial solution is shaped around a large customer’s requirements and then evolved into … reusable OCI platform capability. Job Description We are seeking a Software Developer 4 to build and operate AI and cloud platform capabilities that support a strategic enterprise customer engagement. This role will work in a fast-paced environment where an initial solution is shaped around a large customer ...

technology leader in satellite communication. Key Responsibilities: Build and maintain custom Linux distributions using Yocto or Buildroot Maintain Linux platform configuration, including kernel configuration, device tree, and boot components (U-boot) Develop and maintain system platform services and infrastructure components Integrate platform services such as container runtimes … environments and image build pipelines Maintain Linux packaging, configuration management, and release processes Support integration of hardware interfaces (SPI, I2C, PCIe, Ethernet) at the platform level Develop automation tools for system deployment, configuration, and diagnostics Maintain CI/CD pipelines and platform build infrastructure (Jenkins) ARM64, Yocto, Buildroot ...