Platform Engineer jobs in Cardiff

Are you looking to hit the ground running and make a real impact on a highly technical platform team? Are you interested in working for a scaling fintech company where reliability, automation, and security are built in from day one? We’re working with an exciting company who are looking for an experienced Platform / DevSecOps Engineer to help operate and scale their Kubernetes‑based...

Job Description Lead Platform Engineer London / WFH to £150k Are you a platform engineering technologist with start-up experience and a first class education looking for a new opportunity? You could be joining a small Fintech start-up run by small, successful and proven team of finance technology entrepreneurs, backed by Silicon Valley investors, as they build out the product, currently in...

WARNING: for this role candidates who require company support to legally live and work in the UK cannot be considered. To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. To obtain SC clearance, the successful applicant must have resided continuously within the United Kingdom for the last 5 years. Role is remote / UK wide (please be aware that...

Engineering Manager - Agents £120000 - £140000 + equity Remote This is not a traditional Engineering Manager role. If you don’t actively use AI tools to build, test and ship software, this won’t be a fit. If you do....keep reading. We’re leading the search for an Engineering Manager for a fast-growing AI-native company building production-grade AI agents used by real customers, at real...

You will work closely with frontend engineers, product managers, and the CTO to design and evolve a highly scalable, asynchronous, cloud-native platform. This is a hands-on senior engineering role with real technical ownership, influence over architecture, and scope to mentor others.

You will build, scale, and own the cloud-native infrastructure powering Magentic’s AI procurement workers. This role offers the rare chance to architect high-quality foundations from the ground up for a global supply chain solution. You’ll influence the technical direction of a next-generation agentic system while ensuring high observability and security.

You will design, build, and deploy production‑grade models using energy‑market data, asset telemetry, weather data, settlement data, and commercial datasets. This role is central to the evolution of our pricing, risk, trading, and optimisation engines.

You will collaborate closely with engineering, product, and commercial teams and work with a high degree of autonomy.

You will have the chance to speak to our recruitment team at various points during your process but if you do have any specific questions ahead of this please contact us on tech-hiring@monzo One of our engineers has written a detailed blog on their experience through this process, for extra details, hints and tips please see here .

Overview: Prodigi is the leading global print-on-demand platform, enabling businesses to scale their operations through streamlined supply chains and maximised profits. Founded in 2014, we ranked 14th on the Sunday Times Virgin Atlantic Fast Track 100 list of the UK's fastest-growing companies. With a worldwide network of over 50 production facilities across 10 countries, including our own...

Azure Platform Engineer £400 to £450 Per Day, Inside IR35 Hybrid, 1 Day Per Week, On-site 3 Months Contract Cardiff Your new company A large organisation based in Cardiff. Your new role We are seeking a hands-on Azure Cloud Platform Engineer to support, focusing on delivery of a greenfield environment into an existing Azure environment to host multi-terabytes of data and the establishment of a...

About the Role How many times are you willing to perform the same manual task before getting sick of it and automating the problem away? If your answer is between zero and two, we couldn’t agree more! Here at BJSS, we’re looking for hands-on platform engineers; people who have a passion for automation and the skills to back it up. We work on some of the most interesting projects out there, and...

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ago we split out as a separate business. Starling has seen exceptional growth and success, and a...

Staff Platform Engineer Department: Engineering Employment Type: Full Time Location: Cardiff Description Hybrid working - 2 days per week in Cardiff office required. We're also open to hiring this role at Senior level for the right candidate. Confused.com is the UK’s first comparison platform for car insurance. We’ve been helping customers since 2002 by empowering them to make better...

You will prepare detailed drainage designs, support the delivery of Section 38, Section 278 and Section 104 approvals and work closely with clients, local authorities and internal design teams.

You will work on a variety of interesting schemes, receive regular pay reviews and enjoy a positive working culture that values initiative, collaboration and professional growth.

Role: Senior DevSecOps EngineerSalary: £47,675 - £56,445Grade: SEOLocation: Cardiff (hybrid)The OpportunityYolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through some incredible projects whilst working with one of the first fully cloud-based organizations.This is a senior technical role responsible for improving how digital systems...

About The Role Job level: 10 Were looking for a Lead Data Engineer to join our Data Engineering and Analytics practice. In this role, you will: - Lead the design, development, management and optimisation of data pipelines to ensure efficient data flows, recognising and sharing opportunities to reuse data flows where possible. - Coordinate teams and set best practices and standards when it...

You will become part of a squad with people from different areas within the business who will help you grow at BJSSWe have a busy social calendar that you can choose to join– quarterly town halls/squad nights out/weekends away with families included/office get togethersGymFlex gym membership programme

You will have company-wide influence, working with other collectives to grow Monzo. In this role you’ll be focused on improving our platform resilience. You’ll sit at the intersection of our platform and product engineering teams to make it easier for engineers to build resilient systems; improving our platform abstractions and tooling in the process.

Lead Platform Engineer London / WFH to £150k Are you a platform engineering technologist with start-up experience and a first class education looking for a new opportunity? As a Lead Platform Engineer you'll have an impactful role with lots of influence. Initially you'll assess the current tech set up based on GCP, Python, TypeScript, PostgreSQL and Terraform; You'll collaborate closely with the...

You will be comfortable defining and building AWS infrastructure, while also able to discuss the finer details of data warehouses, lakes, lake houses and mesh architectures with client stakeholders and internal teams.

You will often be the key subject matter expert on proposals and bids.