18 of 18 Permanent Senior Platform Engineer Jobs in the Thames Valley

Senior Platform Engineer

Location
Abingdon, England, United Kingdom
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. ...

Senior Platform Engineer | S-4 | Chief Information & Resilience Office | Milton Keynes & Glasgow

Location
Milton Keynes, England, United Kingdom
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 ...

Senior Platform Engineer: Infra Leadership & Incident Focus

Location
Milton Keynes, England, United Kingdom
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 ...

Senior Platform Engineer: DevSecOps & SRE for Fusion

Location
Abingdon, England, United Kingdom
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 ...

Senior AWS Platform Engineer

Location
Reading, England, United Kingdom
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 ...

Senior AWS Platform Engineer — Secure, Scalable Cloud

Location
Reading, England, United Kingdom
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 ...

Senior Platform Engineer: AI-Ready Infra & Security

Location
Slough, England, United Kingdom
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 ...

Senior Cloud Platform Engineer - CI/CD & Kubernetes

Location
Oxford, England, United Kingdom
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 ...

Senior Platform Engineer – Cloud, Kubernetes & CI/CD

Location
Oxford, England, United Kingdom
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 ...

Senior Platform Engineer

Hiring Organisation
WTW
Location
slough, south east england, united kingdom
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 ...

Senior Cloud Platform Engineer — AI, GPU Compute & Secure CI/CD

Location
Oxford, England, United Kingdom
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 ...

Senior Platform Engineer (Python)

Location
Slough, England, United Kingdom
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 ...

Senior Platform Engineer Enterprise Operations Oxford, England, United Kingdom

Location
Oxford, England, United Kingdom
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 ...

Senior Platform Engineer

Location
Oxford, England, United Kingdom
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 ...

Senior AI Platform Engineer

Location
Maidenhead, England, United Kingdom
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 ...

Senior Platform Software Engineer

Location
Reading, England, United Kingdom
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 ...

Senior AI Cloud Platform Engineer

Location
Reading, England, United Kingdom
Oracle in the United Kingdom is seeking a Software Developer 4 to design and operate AI and cloud platform capabilities for a strategic enterprise customer engagement. This role collaborates with product management, customer engineering, and OCI engineers to translate evolving requirements into scalable software. You're comfortable with ambiguity … deliver iteratively based on feedback, and balance immediate delivery with long-term platform quality. #J-18808-Ljbffr ...

Senior Data & AI Platform Software Engineer

Location
Milton Keynes, England, United Kingdom
JPMorgan Chase & Co. is seeking a Software Engineer to advance data engineering initiatives across the Corporate Sector. You will help shape architectural standards, deliver secure and scalable software, and collaborate with multiple teams to implement AI-assisted development and automation. The role emphasizes data platforms and KYC/risk … data solutions for global customers. You will work with senior leaders to drive best practices, review code, mentor colleagues, and contribute to a culture of #J-18808-Ljbffr ...