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Senior Platform Engineer United Kingdom Jobs

40 Job Offers

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Senior Platform Software Engineer I
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Join Braze as a Senior Platform Software Engineer in London, running Valkey, Memcached and Elasticsearch at massive scale on Kubernetes. Build automation and observability tooling with Go, Python or Ruby.
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Braze
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Senior AI Engineer (AI Platform)
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ASOS seeks a Senior AI Engineer in London to build and scale shared AI platform capabilities on Azure, focusing on agentic AI, LLM orchestration and reusable frameworks. Requires strong Python, GenAI production experience and CI/CD skills.
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ASOS
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Senior Data Platform Engineer
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CoMind seeks a Senior Data Platform Engineer in London to build reproducible pipelines, evaluation harnesses and cloud tooling for scientists advancing non-invasive brain monitoring. Deep Python, AWS and IaC skills required.
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CoMind
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Integration & Data Platform Engineer, Senior Analyst
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Crown Agents Bank seeks a Senior Analyst Integration & Data Platform Engineer in London to build AWS-based integrations and cloud-native components. Requires 2-3 years hands-on AWS experience, Terraform and CI/CD skills.
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Crown Agents Bank
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Senior Data Engineer (Data Platform)
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Senior Data Engineer role in London to build and scale a modern data platform. Requires 5+ years in data engineering, strong SQL and Python/Java, plus Snowflake, Kafka, dbt, Airflow, Kubernetes and Terraform.
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Teya
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Senior Platform Engineer (AWS)
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Join PEXA as a Senior Platform Engineer (AWS) in the UK. Build and maintain AWS infrastructure, Kubernetes, and IaC automation while improving reliability of live services. Apply now!
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United Kingdom, United Kingdom
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70000.00 - 80000.00 GBP / Year
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PEXA UK
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Senior ML Platform Engineer (Agentic Platform)
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Preply seeks a Senior ML Platform Engineer in London to build a durable agentic platform with secure tool layers, state management and observability. Requires 5+ years backend/ML infra, strong Python and hands-on GenAI agent experience.
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Preply
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Senior ML Platform Engineer (GenAI Platform)
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Preply seeks a Senior ML Platform Engineer in London to build a GenAI platform with unified gateways, evaluation systems, and observability. Requires 5+ years in backend/ML infrastructure, strong Python, and hands-on Agentic AI expertise.
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Preply
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Senior Backend Engineer, Cloud Platform
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Senior Backend Engineer role at ClickUp's Cloud Platform team in the UK, focused on scaling AWS infrastructure with deep Amazon EKS expertise. Requires 6+ years in distributed systems, strong Kubernetes and Terraform skills, plus Go, Python, or TypeScript coding.
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ClickUp
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Senior Software Engineer | Platform
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ARQ seeks a hands-on Senior Software Engineer for its Platform team in London. Build secure, highly-available infrastructure using Kubernetes, IaC, and typed languages like TypeScript or Go. Competitive salary, stock options, hybrid work.
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ARQ
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Senior AI Engineer, Agentic Platform
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Senior AI Engineer role in the UK to build production agents on Amazon Bedrock and MCP. Own the outcome from customer need to reliable, scalable agent experience. Not a prompt or demo role - real delivery, coverage and quality.
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United Kingdom, United Kingdom
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Marathon Data
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Senior Data Engineer - Data Science Platform
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ASOS
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Senior Data Engineer - Data Science/Machine Learning Platform
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ASOS
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Senior Data Engineer - Data Science Platform
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ASOS
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Senior Backend Engineer - Commerce Platform
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Spotify
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Senior Data Platform Engineer
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United Kingdom, London (GB)
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Octopus Energy
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Senior Data Engineer - Data Science Platform
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ASOS
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Senior Staff Engineer - Platform & Partner Experience
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Spotify
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Senior Data Engineer - Data Platform
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Spotify
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Senior Machine Learning Engineer - Messaging Platform
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Spotify
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About the Senior Platform Engineer role

Discover the pivotal role of Senior Platform Engineer jobs, where seasoned professionals architect the foundational systems that power modern digital enterprises. A Senior Platform Engineer is a strategic technical expert responsible for designing, building, and maintaining the core platforms, infrastructure, and tooling that enable other engineering teams to develop, deploy, and scale applications efficiently and reliably. This role transcends traditional operations, focusing on creating self-service, automated, and resilient platforms that accelerate development and ensure high availability.

Professionals in these roles typically engage in a blend of high-level architecture and hands-on engineering. Common responsibilities include designing and implementing scalable cloud-native or hybrid infrastructure, often leveraging container orchestration platforms like Kubernetes. They develop and manage CI/CD pipelines to automate software delivery and establish robust monitoring, logging, and alerting systems for observability. A critical part of the job is ensuring platform security, compliance, and cost-optimization. Senior Platform Engineers also provide deep technical leadership, mentoring other engineers, establishing best practices, and driving strategic platform evolution in alignment with business objectives. They collaborate closely with development, security, and product teams to understand requirements and translate them into reliable platform capabilities.

The typical skill set for Senior Platform Engineer jobs is broad and deep. Expertise in cloud providers (AWS, GCP, Azure) and infrastructure-as-code tools like Terraform or Pulumi is fundamental. Strong programming or scripting proficiency in languages such as Python, Go, or Java is essential for creating automation and tooling. A deep understanding of networking, security principles, and distributed systems is crucial. Experience with containerization, orchestration, and managing data streaming platforms or large-scale data infrastructure is highly valued. Beyond technical acumen, successful candidates demonstrate exceptional problem-solving abilities, a proactive approach to system reliability and performance optimization, and strong communication skills to articulate complex technical concepts to diverse stakeholders.

For those seeking to lead in the backbone of technology infrastructure, Senior Platform Engineer jobs offer a challenging and rewarding career path at the intersection of software engineering and systems architecture. These positions are ideal for individuals passionate about building the engines of innovation, fostering developer productivity, and ensuring the seamless operation of critical business platforms. Explore opportunities to leverage your expertise in automation, cloud, and distributed systems in a senior capacity, where your work directly enables organizational agility and technological excellence.