lead javascript engineer jobs in Cardiff

Senior Full-Stack Engineer - Go/JavaScript Salary: £80,000 - £90,000 Location: Fully-remote Tech: Go, JavaScript, .NET About the role: We’re working with a leading organisation in the legal sector, renowned for their award-winning approach to technology-driven innovation, in support of their efforts to strengthen their growing SaaS team. They are looking for a senior software engineer with...

Lead Full Stack Engineer | React & Node.js | SaaS House *Remote First*, Head Office based in Berkshire. Prism Digital have partnered with a super cool UK/US-based company that creates a suite of SaaS Data Visualisation tools which plug into various applications and cloud/infrastructure environments. Our client essentially provides a Data Visualisation tool akin to DataDog, Prometheus etc. that...

Lead .NET Software Engineer/Architect (Azure / Event-Driven Architecture) Location: Fully Remote Length: 3 month Inside IR35 Contract (Extension Available) We’re seeking a Lead .NET Engineer to take ownership of architecture, design, and delivery across high-scale, event-driven services powering millions of user notifications and messages. You’ll play a key role in shaping our technology...

Join our client at the forefront of AI innovation. They’re shaping the digital foundations that will define how humans and AI learn from each other — pioneering technology that is set to transform the way intelligent systems evolve. The Role We’re seeking Lead Software Engineerswith a product builder mindset to help shape and scale a cutting-edge platform. You’ll work across a modern tech...

My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformation & NextGen AI Solutions, with offices in London, Manchester, Newcastle, Glasgow, providing flexi working (fully remote or hybrid + ad hoc client site travel). They are looking for a Managing Consultant - GenAI Full Stack to join a rapidly growing team, building cutting-edge...

Lead Software Engineer | React, TypeScript, Node.js, AWS | £90K | Fully Remote (UK-based) Are you a Lead Software Engineer who thrives on crafting elegant, user-centric applications, and also enjoys getting stuck into backend logic when needed? Want to work in a team that champions engineering excellence and real collaboration with design? This could be your next role. 🚀 About the Company...

Lead Engineer with a strong data engineering skills (ETL pipeline creation, data warehousing, data visualization etc) and a solid understanding of Database Architecture & Modelling is sought by a high growth PE backed scale up based in Birmingham. With recent investment driving global expansion this Lead Engineer will play a crucial role in driving innovation across data, product & cloud...

Why Midnite? Midnite is a next-generation betting platform that is built for today’s fandom. We are a collective of engineers and designers who all share a passion for building the best sportsbook & casino experience possible, allowing our fans to feel closer to the games they love through the rush of winning money. Unlike the alternatives, Midnite doesn't feel like a website built two decades...

Lead Data Engineer £100,000 – £120,000 Hybrid – Surrey (1 day in office every fortnight) This is a high-impact Lead Data Engineer role, where you’ll work across a cutting-edge data stack (AWS, Databricks, Spark, dbt) to design scalable platforms and products that enable self-service analytics, advanced modelling, and AI-driven decision-making. You’ll report into the Head of Data Engineering,...

You will lead a team of talented engineers, set the technical direction, and ensure the delivery of scalable, reliable integrations that support a global SaaS platform. Key Responsibilities • Lead and line manage a team of around four engineers, providing mentorship and technical guidance.

You will lead the design, implementation, and optimisation of DevOps practices across the engineering organisation, working closely with Software Engineering, Architecture, and Security teams to deliver highly performant and secure systems. Key Responsibilities - Lead and mentor a small DevOps/Platform Engineering team, providing technical guidance and best-practice direction.

Lead Software Engineer (Frontend / Mobile) Considering applying for this job Do not delay, scroll down and make your application as soon as possible to avoid missing out. Hybrid - Cardiff, 2 days per week in office £90,000 - £100,000 + bonus + excellent benefits Want to shape UI & Mobile for a pioneering Tech business? If you're a passionate Lead Software Engineer who loves guiding small...

You will travel nationwide to project sites, developing your skills while playing a vital role in the delivery of safe, reliable, high-quality HV installations.

Lead Software Engineer Fully Remote Up to £70,000 Every now and then, I work with a company that makes me stop and think, “This actually matters.” This isn’t another SaaS platform trying to shave 2% off someone’s ad spend. The team I’m partnering with is building connected devices that help businesses protect and support their teams in challenging, high-risk environments, technology that...

You will report into the CISO and lead 2 security engineers.

You will be leading the strategy and vision for building their future SecOps capability.

You will assess where they currently are and identify gaps, then create the roadmap for upgrading/rebuilding the function.

You will have full support from the CISO and board to execute your vision and access to a very strong training budget.

Engineering Lead – AI-SaaS Platform | Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £150,000 per annum plus equity Typescript/Node, React, GCP/AWS Engineering Lead - We’re working with an amazing scale-up who raised a very impressive Series B round earlier in 2025. They are building an AI-native SaaS platform that’s redefining sector and have experienced...

Job Title: Lead Engineer Location: Remote-first (Cardiff office twice a month) Salary: £85,000 per annum All candidates should make sure to read the following job description and information carefully before applying. Overview Were recruiting for an experienced engineer to take ownership of a cloud architecture that underpins a growing SaaS product used by thousands of customers. This role...

We are partnering with a fast-growing SaaS company to hire a Lead Data Engineer who will help shape and scale their next-generation data and analytics platform. This role sits within a modern data function where engineering, analytics, and product work closely together. The Lead Data Engineer will guide a small team, own the full data lifecycle, and deliver trusted, high-performance data...

Lead Software Engineer | React & Node.js | SaaS House *Remote First*, Head Office based in Berkshire. Prism Digital have partnered with a super cool UK/US-based company that creates a suite of SaaS Data Visualisation tools which plug into various applications and cloud/infrastructure environments. Our client essentially provides a Data Visualisation tool akin to DataDog, Prometheus etc. that...

Lead Azure Platform Engineer | up to £90,000 | Remote (UK) | SaaS Scale up G.Digital have partnered with a SaaS Scale up on the lookout for a Platform Engineer to own the direction of a brad new Azure platform to make it genuinely platform-orientated (not siloed, not gate-kept, not an afterthought 🚀). You’ll lead a small but mighty team of three Platform Engineers, working hand-in-hand with...