1 to 25 of 38 Senior Platform Engineer Jobs in the UK

Senior Platform Engineer London (Fully Remote or Hybrid) 6 Month Contract A fantastic contract opportunity has opened for an experienced Senior Platform Engineer to join a highly respected technology organisation. Contractors speak positively about the culture here - fast-paced, collaborative, and with real autonomy to influence engineering outcomes. As a Senior Platform Engineer, you'll design and build the internal tools, services, and platforms that power modern software delivery. From shaping CI/CD pipelines and deployment processes to developing runtime environments and cloud services, your work will directly enable faster, more reliable, and more secure software delivery at scale. This role goes beyond maintenance - as a Senior Platform Engineer, you'll be creating, iterating, and solving genuine engineering challenges. You'll collaborate closely with product and engineering teams across the stack to improve developer experience, strengthen observability, and troubleshoot complex distributed systems. A focus on clean, maintainable code, cloud infrastructure, and strong security practices is essential. Senior Platform Engineer - Key Skills & Experience: Solid More ❯

Senior Platform Engineer £80,000-£100,000 salary £5,000 annual training and development budget + wellness benefits Scaling technology consultancy with quarterly team socials and a collaborative culture Working on secure-by-design data platforms supporting national security projects ABOUT THE CLIENT: Our client is a fast-growing technology consultancy operating at the forefront of data … mission is to empower government and enterprise clients to achieve secure, scalable digital transformation through deep technical expertise. As part of their continued growth, they're now seeking a Senior Platform Engineer to join the team and help build and maintain secure data platforms in a Linux environment. THE BENEFITS: £80,000 - £100,000 salary … fund Quarterly team socials and a collaborative, down-to-earth culture 25 days annual leave Company pension Work as part of a scaling company offering real progression opportunities THE SENIOR PLATFORM ENGINEER ROLE: As a Senior Platform Engineer , you'll support the data team by developing and maintaining secure, Linux-based data stacks. You More ❯

Senior Platform Engineer Gloucester - Hybrid £65,000 - £80,000 plus package Our client, a leading UK cyber security organisation, is currently seeking a Senior Platform Engineer to work on critical National Security projects that help protect nations, governments and businesses against evolving digital threats and challenges in the most demanding environments. As a Senior Platform Engineer you will: Collaboratively design and build Proof of Concept or Production systems that form part of properly engineered information or communications solutions Utilise CI/CD tools such as Jenkins, Bamboo, TeamCity and Bitbucket Work with Version Control Systems including Git, Mercurial, and Perforce Implement and maintain automated testing frameworks Deploy and manage Cloud Computing … infrastructure, particularly AWS and MS Azure Work with containerisation technologies including Docker and Kubernetes Have opportunities to mentor junior level developers The Senior Platform Engineer will have: Strong programming experience in one or more of JavaScript, Java, .Net, or Python Proven experience working within agile environments using Scrum, Lean, or Kanban methodologies Knowledge of CI/CD More ❯

Senior Platform Engineer (Contract) | Outside IR35 | Up to £720 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid Contract: 6 Months (Outside IR35) Rate: Up to £720 per day Location: Hybrid (2–3 days per week onsite) IR35: Outside Overview We’re supporting a confidential InsurTech client who are scaling their Platform function as they … go through a large re-platforming project . The environment is modern, cloud-focused, and engineering-led. They’re now looking for a Senior Platform Engineer to join the team and play a key part in building and maintaining core infrastructure, improving automation, and ensuring platform reliability. Tech Stack Azure Kubernetes Terraform Azure DevOps CI/… Kubernetes Experience building and managing infrastructure as code ( Terraform ) Solid understanding of CI/CD pipelines and Azure DevOps Background in large-scale, regulated or enterprise environments (bonus) Collaborative engineer who enjoys solving problems and improving processes Senior Platform Engineer (Contract) | Outside IR35 | Up to £720 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid More ❯

Senior Platform Engineer (Contract) | Outside IR35 | Up to £720 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid Contract: 6 Months (Outside IR35) Rate: Up to £720 per day Location: Hybrid (2–3 days per week onsite) IR35: Outside Overview We’re supporting a confidential InsurTech client who are scaling their Platform function as they … go through a large re-platforming project . The environment is modern, cloud-focused, and engineering-led. They’re now looking for a Senior Platform Engineer to join the team and play a key part in building and maintaining core infrastructure, improving automation, and ensuring platform reliability. Tech Stack Azure Kubernetes Terraform Azure DevOps CI/… Kubernetes Experience building and managing infrastructure as code ( Terraform ) Solid understanding of CI/CD pipelines and Azure DevOps Background in large-scale, regulated or enterprise environments (bonus) Collaborative engineer who enjoys solving problems and improving processes Senior Platform Engineer (Contract) | Outside IR35 | Up to £720 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid More ❯

Summary Position: Senior Platform Engineer Industry: Global leading media tech company Location: Manchester (Hybrid, 2 days office | 3 days WFH) Overview of the position We’re looking for a Senior Platform Engineer, a hands-on problem solver who thrives on code, automation, infrastructure, and continuous improvement. You’ll be at the heart of our … DevOps culture, helping us ship software seamlessly into production, observe its performance, and respond quickly to challenges. Working within our small but growing Platform Engineering team, you’ll help evolve our platform to deliver speed, scale, and innovation across the business. This is a truly brilliant opportunity to shape how we deliver software globally, bringing new ideas, tools … Engineering, and Architecture teams to define best practices Drive continuous improvement with GitOps and modern delivery methods Troubleshoot and support infrastructure, pipelines, and application tooling Person requirements An experienced Platform Engineer (ideally currently in a senior capacity), you'll bring experience in the design, build, and maintenance of internal developer platforms (IDP), built to enable product engineering More ❯

Senior Platform Engineer We are seeking a Senior Platform Engineer to join a forward-thinking financial services organisation embarking on a greenfield platform build. This is a unique opportunity to shape the foundation of a next-generation infrastructure in a highly regulated environment, leveraging cloud, automation, and AI technologies. You will play a … key hands-on role in designing, building, and maintaining a scalable, secure, and high-performing platform built on AWS, Linux, and Kubernetes. Ideal candidates will bring a development or scripting mindset, with the ability to automate infrastructure, streamline operations, and contribute to architectural decisions. This is a full hands-on engineering position, offering significant influence over technology choices and … the opportunity to introduce AI/LLM integrations into the platform as it evolves. Key Responsibilities Design, build, and manage a secure, scalable platform environment in AWS. Implement and maintain container orchestration using Kubernetes. Develop automation tooling, scripts, and infrastructure-as-code solutions (Python, Terraform, etc.). Collaborate with cross-functional teams to design solutions aligned with business More ❯

Senior Platform Engineer Location: Gloucester Salary: £65,000 - £80,000 + 10% bonus ARE YOU A SOLE BRITISH CITIZEN AS THIS ROLE REUIRES YOU TO BE ELIGIBLE FOR HIGH LEVEL SECURITY CLEARANCE (DV-DEVELOPED VETTED) About the Role We are seeking a highly skilled Senior Platform Engineer to play a key role in designing … developing, and deploying cutting-edge, secure systems that support critical UK Government and National Security projects. In this senior role, you’ll take ownership of technical decisions, mentor junior engineers, and ensure the delivery of robust, scalable platforms. You’ll work across the full software lifecycle — from design and build to deployment and optimisation — using modern engineering practices, tools … and cloud technologies. This position is ideal for an experienced engineer who enjoys solving complex challenges, driving innovation, and shaping the future of platform engineering in mission-critical environments. Key Responsibilities Design, develop, and maintain secure and reliable platforms that meet demanding operational needs. Lead on technical design decisions, ensuring performance, security, and scalability. Build and maintain CI More ❯

Senior Platform Engineer £80,000 - £100,000 + Bonus Tech for Good 🌍 Biotech | AI for Life | Series C Funded | High-Impact Engineering This is an incredible opportunity to join a mission-driven Biotech company whose AI-powered product is transforming healthcare outcomes and helping to save and enhance lives. If you’re looking to combine deep technical … environment where your impact is tangible, this could be the role for you. 🏢 Location: Oxford (1 day a week in the office, loads of flexibility!) 🎯 The Role As a Senior Platform Engineer , you’ll play a pivotal role in designing, building, and maintaining the core software and infrastructure that power the platform. You’ll champion DevOps best … are secure, reliable, and scalable. This is a hands-on engineering position where you’ll work closely with development and operations teams, bridging the gap between software delivery and platform reliability. 🛠 Key Responsibilities Design, develop, and maintain platform software and infrastructure to support secure, scalable systems. Build and enhance CI/CD pipelines, enabling rapid, reliable deployments. Collaborate More ❯

Senior Platform Engineer – £100,000 + Benefits (Remote) - No Sponsorship provided - CDK Experience Needed We are seeking an experienced Senior Platform Engineer to contribute technical expertise and support the development and evolution of our cloud infrastructure within a rapidly growing SaaS scale-up. This is an exciting opportunity to work on cutting-edge technologies … enhance platform capabilities, and collaborate with cross-functional teams to deliver innovative products used globally. Key Responsibilities Contribute to the design, deployment, and management of AWS infrastructure for our SaaS platform Develop and maintain Infrastructure-as-Code using AWS CDK and TypeScript Assist in ensuring the security, scalability, and cost optimisation of cloud environments Collaborate with product and … engineering teams to align platform development priorities Support the implementation of observability strategies, including monitoring, logging, and alerting Help design and improve CI/CD pipelines and containerised deployment workflows Key Requirements Proven experience working with AWS infrastructure in a SaaS or scale-up environment Hands-on experience with AWS CDK and TypeScript for infrastructure-as-code Strong understanding More ❯

Senior Platform Engineer (Network & Security) Central London, Hybrid (2-3 days) | £70,000-£80,000 + excellent benefits About the company We’re proud to be partnering with a leading international bank, renowned for its commitment to digital transformation, sustainability, and innovation. With operations spanning multiple continents, they’re investing heavily in modernising their technology landscape; driving … organisation. This is a fantastic opportunity to join the heart of this transformation, helping to build secure, scalable platforms that power global banking operations. About the role As the Senior Platform Engineer, you’ll take ownership of network infrastructure design, automation, and security and work with both internal teams and third party partners to drive enterprise-level … work across cloud and on-prem environments, utilising a range of cloud, network, and security technologies, developing Infrastructure as Code (IaC), and embedding security controls to deliver seamless, secure platform connectivity. About you An experienced Network & Security Engineer with at least 5+ years of relevant experience in designing, implementing, and securing enterprise-grade network platforms. You’ll bring More ❯

Senior DevOps/Platform Engineer – Remote | SC Eligible 📍 Ideally based near London/M4/M3 Corridor (in case of hybrid client assignments) 🕒 Full-time | Permanent | Flexible hours 💰 £60k - £80k DOE 🚀 Lead impactful cloud transformation projects across public and private sector clients. About us Ntegra is a specialist technology practice on a mission of Digital Empowerment through … Learn more about the work we do here: Our Work - Ntegra The successful candidate will represent Ntegra, working directly with our high-profile public and private sector clients. Our Platform Engineers are responsible for the development and deployment of automation solutions using tools such as Ansible, Terraform and coding languages including Bash and PowerShell, as well as the management … of cloud-based platforms, such as Azure, AWS and Google Cloud. The Senior Platform Engineer work with infrastructure as code, containerisation, and modern CI/CD practices. They will also work with other members of the team to develop and implement DevOps practices, and mentor more junior team members internally. 💡 The successful candidate will: Architect and manage More ❯

Senior Cloud Platform Engineer Location: Manchester based Salary: £55,000 - £70,000 + 10% bonus ARE YOU A SOLE BRITISH CITIZEN AS THIS ROLE REUIRES YOU TO BE ELIGIBLE FOR HIGH LEVEL SECURITY CLEARANCE About the Role We are seeking a highly skilled Senior Cloud Platform Engineer to play a key role in designing … developing, and deploying cutting-edge, secure systems that support critical UK Government and National Security projects. In this senior role, you’ll take ownership of technical decisions, mentor junior engineers, and ensure the delivery of robust, scalable platforms. You’ll work across the full software lifecycle — from design and build to deployment and optimisation — using modern engineering practices, tools … and cloud technologies. This position is ideal for an experienced engineer who enjoys solving complex challenges, driving innovation, and shaping the future of platform engineering in mission-critical environments. Key Responsibilities Design, develop, and maintain secure and reliable platforms that meet demanding operational needs. Lead on technical design decisions, ensuring performance, security, and scalability. Build and maintain CI More ❯

Senior Software/Platform Engineer (LLM/AI Interest) Brand new AI Platform £120,000 - £130,000 London - 4 days a week in office (Paddington) ️ Python, GCP, Kubernetes, Terraform, CI/CD, AI/LLM interest Here at Burns Sheehan, we're working with a leading UK tech business in the payments and financial services space … in their engineering function and are now expanding a dedicated AI team that's quickly becoming a key part of their technology strategy. They're hiring experienced Software/Platform Engineers to help build and scale their internal AI Platform - the infrastructure, tooling, and developer experience layer that enables teams across the business to develop and deploy AI … driven products. What You'll Be Doing: Designing and building the core AI platform that supports LLMs, agents, and other AI systems. Developing APIs, SDKs, and orchestration tooling that help product/data teams consume AI capabilities at scale. Automating infrastructure/model deployments using Kubernetes, Terraform, and CI/CD pipelines. Building and managing vector databases and retrieval More ❯

Title: Senior Platform Engineer Rate: Up to £450 Per Day (Outside IR35) Duration: 6 months (Initially) Location: London (1-2 Days Per week) I'm working with an award-winning FinTech that's transforming the way businesses and consumers manage debt, using AI, automation, and empathy to create a fairer, more financially educated world. They're now … looking for a Platform Engineer to join their growing engineering team, someone who thrives in a modern DevOps environment and wants to build a secure, scalable, and resilient platform that supports real social impact. What You'll Be Doing Collaborate with developers to streamline deployments and improve the developer experience. Enhance DevOps practices, ensuring platform reliability … security. Monitor systems proactively and resolve issues before they impact customers. Lead infrastructure, performance, and security initiatives across AWS. Mentor team members and help shape the future of the platform as the company scales. Tech Stack AWS (EKS, RDS, ElastiCache, Kinesis) Kubernetes & Docker Terraform, GitHub Actions, GitOps Ruby on Rails, Databricks Exposure to Datadog , Cloudflare , or scripting (Ruby, Python More ❯

Senior Platform Engineer – AWS/Python/Terraform Global Financial Services organisation Location: London Salary: £85,000 - £100,000 + benefits + bonus (20%) Hybrid: In office 3 days per week Company Overview Join a leading global financial services organisation in the heart of London and drive innovation. The Platform Engineering team seeks an ambitious Engineer specialising in AWS, Python, Terraform, Git for CI/CD, and Docker to create a cutting-edge platform for rapid, reliable software development and deployment. What's In It For You Global: Join a dynamic team at a top Financial Services Firm. Continuous Learning: Access paid training for professional growth. Work-Life Balance: Flexible work arrangements, with … cycle-to-work, season ticket loans, and free office refreshments. Exciting Projects: Engage in complex, challenging projects. Role Responsibilities System Management: Monitor and manage AWS-focused systems and infrastructure. Platform Operations: Build and maintain a platform for cloud and on-premise application provisioning and operation. Configuration and Maintenance: Install, configure, test, and maintain operating systems, software, and infrastructure More ❯

Opportunity available within a leading Defence Sector SME for a Senior/Lead Platform Engineer with SC or DV Clearance in Herefordshire. Herefordshire location - 4/5 days on site Up to £105k DoE Active SC or MoD DV required Expertise required in Linux, Kubernetes, Docker, Python As a Senior/Lead Platform Engineer … in security-cleared environments and advising on the design and delivery of wider systems. Our client is in an exciting period of growth, and they're seeking a Lead Engineer to build a team around. Responsibilities: Develop a Kubernetes stack with secure-by-design tools Update security, software, dependencies and libraries Set up and migrate Spark clusters across platforms … Manage user accounts and IdP permissions Maintain the Delta Lake Ensure secure-by-design assurance throughout the platform Experience Required: Strong Linux engineering background Expertise in Kubernetes and Docker Proficient in scripting (Python, Bash) Experience with air-gapped networks and cloud platforms Familiar with HPC environments Knowledge of security, encryption and compliance standards More ❯

for data protection and identification. Backed by industry investors, ID5 operates as a remote-first company with a commitment to innovation, inclusion, and global collaboration. Role Overview: As a Senior Platform Engineer at ID5, you will play a key role in building and evolving the core platform that underpins our identity services. You will work across … you will help define and implement best practices, design fault-tolerant infrastructure, and develop automation and tooling that empower teams across the business. This role is ideal for an engineer who thrives in agile, data-centric environments and wants to make a direct impact on the future of digital advertising addressability. Key Responsibilities: Own and evolve ID5’s platform, ensuring stability, reliability, scalability, and observability across services. Participate in technical design discussions and contribute platform expertise to architectural decisions. Participate in the on-call rotation to support critical production systems. Help define and champion platform engineering best practices, principles, and standards. Build and improve platform observability with a focus on actionable, predictive metrics. Design and More ❯

Senior Platform Engineer (AWS Serverless) Belfast/Remote within UK Up to £85K p/a + benefits The Company A startup building intelligent vision systems hiring a new Belfast-based engineering team. The Role You’ll lead their infrastructure efforts... greenfield work shaping internal tooling, building AWS Serverless infrastructure, and owning platform reliability, cost optimization … etc. There will be a lot of collaboration with the wider business, working closely with the engineering team to define best practices, and build a platform that supports short/long-term scale. You will report to the CTO, and you’ll be the infrastructure expert within the business. The Person Ideally 7+ years’ experience working across infra, devops More ❯

hospitals, and public health. EIT fosters a culture of collaboration, innovation, and resilience, valuing diverse expertise to drive sustainable solutions to humanity's enduring challenges. We are seeking a Senior Platform Engineer to join and support the EIT Pathogen Programme. In this critical role, you will take ownership of the full lifecycle and infrastructure that powers our … Manage our object data storage, ensuring efficient design, tiering, and access controls Build and manage our research compute environment for running bioinformatics pipelines and interactive analytics Ensure the data platform meets disaster recovery standards Ensure cloud resources are managed according to set standards and that deployments are automated Collaborate with the AI and Robotics team to contribute to and … reuse modular assets using Terraform code models Automate the deployment of tooling within the research environment Monitor all platform components for availability, cost, and performance Support R&D activities to test novel approaches and use of Oracle Cloud Support data ingest services from the global distributed sequencing devices network Ensure our platform is secure and aligned with EIT More ❯

Platform Engineer – AWS Manchester (Hybrid) Up to £65,000 + Excellent Package Join a world-class digital consultancy working at the heart of security and defence innovation. We’re looking for experienced Platform Engineers who can design, build, and operate secure, scalable cloud environments within AWS — enabling some of the UK’s most complex and high-impact … Partnering with consultants, architects, and clients to solve complex technical challenges Contributing to cloud strategy and technical roadmaps across multiple projects. What you’ll bring Proven experience in AWS platform engineering and cloud services. Strong understanding of Infrastructure as Code (Terraform, CloudFormation, or similar). Solid grasp of DevOps principles — CI/CD, containerisation, and monitoring. Eligible for DV More ❯

of technology and data to drive performance. Their engineering teams operate at scale, delivering secure, high-performing infrastructure that underpins global trading operations. They’re now looking for a Senior Platform Engineer to take ownership of Windows-based systems and lead the charge on automation, reliability, and scalability initiatives. What You’ll Get Work with some of … accelerate delivery. Proactively enhance system reliability, performance, and security through continuous improvement and smart engineering decisions. Collaborate closely with engineering, security, and operations teams to shape a modern, resilient platform that supports global growth. What You’ll Need Deep technical expertise in Windows Server administration and enterprise-scale infrastructure. Proven experience leading complex upgrades, migrations, and deployments with minimal … and stakeholders to deliver results. Automation-first approach, whether with PowerShell or your tool of choice, you script, optimise, and streamline wherever possible. If you’re a hands-on engineer who thrives on solving complex infrastructure challenges and driving meaningful change in a high-performance environment, we’d love to hear from you. Apply now or reach out directly More ❯

Job Title: Senior Azure Platform Engineer Location: UK Wide/Remote, very occasional client travel Role: Full Time, Permanent Salary: £65,000-£80,000 Clearance: SC Eligible F5 are delighted to be partnering with one of the biggest Technology Consultancies in the UK, an award-winning business that works with major organisations across the country. They are … seeking multiple Platform Engineers with a strong background in Azure Cloud to support their range of customers, working on some of the biggest Microsoft projects in the world. You will deliver enterprise-scale projects across diverse industries, leading secure and scalable implementations within the Microsoft technology stack. You can be based anywhere in the UK, with the role being … Holidays ✔ Enhanced Pension – Up to 6% Matched ✔ Dedicated Training and Development Plan ✔ Professional Membership Budget ✔ Group Life Insurance ✔ Private Medical Cover ✔ Enhanced Maternity/Paternity ✔ Employee discount and rewards platform Because of some of the clients you could end up supporting, applicants need to be eligible for SC Clearance to be considered. This means you must have full rights More ❯

we provide cutting edge connectivity solutions and technologies to ensure a vast array of devices stay seamlessly connected. Join the Wireless Logic Adventure : Join our Nebula squad as a Senior Platform Engineer. You'll collaborate with a dynamic team including Product Manager, Engineering Lead, and fellow engineers to define and build the tools and capabilities that will define … our platform and developer experience. You'll be joining us at a pivotal moment! We're transitioning to a product driven culture where your voice and expertise will directly shape our strategic direction. This isn't just another engineering role-it's an opportunity to leave your mark on something transformative. Identify, implement and maintain developer experience and platform … of our customer facing platform. Lead CI/CD strategy with internal stakeholders and establish patterns that can be adopted company wide Monitor and drive improvements to performance and platform metrics Collaborate with your colleagues and be a strong team player and mentor Perform code reviews and provide constructive feedback Continuously grow yourself, the team and organisation Required Built More ❯

you to come and be part of an exciting transformation in the way we store, analyse and use data in a fast paced organisation. You will join as a Senior Platform Data Engineer providing technical leadership to the Data Engineering team. You will work closely with our Data Scientists and business stakeholders to ensure value is delivered … how to use dedicated hardware. Significant experience with Apache Spark or any other distributed data programming frameworks (e.g. Flink, Hadoop, Beam) Familiarity with Databricks as a data and AI platform or the Lakehouse Architecture. Experience with data quality and/or and data lineage frameworks like Great Expectations, dbt data quality, OpenLineage or Marquez, and data drift detection and More ❯