Software development engineer jobs in Cardiff - Page 4Create job alerts

SMTS Software Development Engineer. Mentor junior engineers and contribute to establishing best practices in systems software development. Work closely with compiler teams (LLVM/Clang), driver teams, GPU architecture, and systems engineers to deliver end‑to‑end GPU software solutions.

We are seeking a Senior SDET to join our team and contribute to the development of cutting‑edge scientific software products, including LUMA. You’ll work closely with developers, application scientists, and DevOps engineers to proactively identify risks, validate complex functionality, and ensur

Android development using Kotlin and Java.

We are currently looking for a Lead Software Engineer - Mobile Development (Crypto Wallets) in the United Kingdom. Combining hands-on development with technical leadership, you will shape architecture, guide best practices, and mentor a team of engineers. Work alongside highly skilled, international

You’re looking to champion a great engineering culture within GC and in the wider engineering community;.

Full-Stack Software Engineer – Platform & Product Development. AI-driven development: Comfortable with AI coding assistants, prompt engineering, and AI-accelerated workflows. We're looking for a Full-Stack Software Engineer who will design, build, and scale critical platform features and user-faci

Salesforce Software Development Engineer. Salesforce development capabilities, and deep knowledge of Salesforce architecture and best practices. Implement best practices for both Vlocity and Salesforce Core development.

Lead Software Engineer - Mobile Development (Crypto Wallets) - 100% remote. We’re looking for a Lead Software Engineer to build high‑performance, lightweight, and highly intuitive mobile versions of our AI solutions. Lead a small group of React Native engineers.

Strong software engineering fundamentals—data structures, and algorithms in Java or Kotlin, with familiarity across the JVM stack, system design, and distributed systems—and can understand highly complex systems, design moderately complex services, and guide integrations across teams within the

Pioneer Advanced Engineering Practices: Shape and refine our engineering discipline for the AI age, introducing new workflows that are faster, more creative, and uniquely suited to AI‑powered development. Senior Software Engineer (AI‑Native Development). Shape the Future: Be at the forefront of

This is a great opportunity to continue a career in Software Testing, working on industry leading development tools and being mentored by experts in their field. Experience with software build tools, issue tracking and source control systems. Experience of testing development tools.

Make extra money in a way that suits you — anytime, any day.Take charge of your earnings by becoming a self-employed delivery rider with Just Eat.Flexible hours – choose your own schedule and work when it suits you.Weekly pay – get paid, every week.No experience needed – just bring your moti

Free training and development for all roles.

Make extra money in a way that suits you — anytime, any day.Take charge of your earnings by becoming a self-employed delivery rider with Just Eat.Flexible hours – choose your own schedule and work when it suits you.Weekly pay – get paid, every week.No experience needed – just bring your moti

As well as competitive pay, you can look forward to a role that offers true flexibility and plenty of free learning and development opportunities.

Make extra money in a way that suits you — anytime, any day.Take charge of your earnings by becoming a self-employed delivery rider with Just Eat.Flexible hours – choose your own schedule and work when it suits you.Weekly pay – get paid, every week.No experience needed – just bring your moti

Free training and development for all roles.

Free training and development for all roles.

Free training and development for all roles.

As well as competitive pay, you can look forward to a role that offers true flexibility and plenty of free learning and development opportunities.

Free training and development for all roles.

As well as competitive pay, you can look forward to a role that offers true flexibility and plenty of free learning and development opportunities.

As well as competitive pay, you can look forward to a role that offers true flexibility and plenty of free learning and development opportunities.

Free training and development for all roles.

Senior Rust Engineer – High-Frequency Trading. Real HFT or market making experience in Rust, or a background in ultra-high-performance, large-scale throughput systems where the engineering demands are genuinely comparable.

Experienced software engineer with a track record of building and operating Rust services in production environments. Senior Software Engineer (Backend - Rust). Mentor other engineers and contribute to engineering standards.

Strong understanding of the full software development lifecycle and agile delivery. Experience writing and refining acceptance criteria alongside product and engineering. We’re looking for a Senior QA Engineer to own product quality across our web, mobile and API platforms.

As a Software Engineering evaluator, you will create cutting-edge datasets for training, benchmarking, and advancing large language models, collaborating closely with researchers. Hypothesize on steps in the software engineering cycle (prototyping, architecture design, API design, production impleme

Partner with Fastino engineering team to ship model updates directly to customers. Establish best practices for code health and documentation on the team, to facilitate collaboration and reliable development. Optional - Comprehensive technical proficiency and practical experience with leading deep l

Senior Software Engineer | AI-Powered SaaS | Remote | Up to £130K. Build clean, scalable, high-quality software. Mentor others and drive engineering excellence.

As a Lead Software Engineer, you will lead a technical team delivering high quality products and services for the iLearn platform across the full software development lifecycle. Provide line management and pastoral care for a small team of software engineers, supporting performance, wellbeing, and p

По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые.Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в н