Software development engineer jobs in Cardiff - Page 3Create job alerts

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. Proactive work ethic, with a passion for software quality and a positive customer experience. Today, we’re recognized as a global leader

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. Familiarity with modern development tools, f

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

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

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

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

Senior Software Engineer (AI‑Native Development). 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. High‑Impact Work: Accelerate our develo

Free training and development for all roles.

Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. As a Senior Software Engineer, you'll play a significant role in shaping the technology at Snyk. You have at least 7 years of commercial experienc

Free training and development for all roles.

Our engineering team includes experienced software engineers and PhD-level AI specialists, with strong ties to the University of Edinburgh, giving you access to exceptional expertise and opportunities for continuous learning as part of the day-to-day work. We're looking for a Lead Software Engineer

Free training and development for all roles.

This firm is an elite company with high tech standards who have previously set tech world records.They are made up of some exceptionally talented individuals who above all are passionate about using the latest and greatest tech and pushing it to the limits.They’ll find the best team to suit your s

Free training and development for all roles.

You will work closely with DevOps and infrastructure teams, combining software engineering expertise with a strong operational mindset. Morson Edge are seeking a skilled Golang Engineer to join a major replatforming and migration project focused on modernising existing software platforms and infrast

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

Proven experience in software engineering, with a focus on runtime environments and compute platforms. Proven track record of building and deploying scalable software systems. Backed by leading VCs, we're a team of industry veterans from Snowflake and Databricks on a mission to make data engineers s

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

Software Engineer — Data Systems. Strong software engineering fundamentals. We need an engineer who understands how architecture decisions affect performance, correctness, and operability.

Free training and development for all roles.

Senior Software Engineer (Backend) – London, Hybrid (2 days/week) – £80,000-£90,000 plus Benefits – High Growth Startup. A a Senior Software Engineer you will 👇. This role is primarily hands-on, building and scaling backend systems, while also supporting the growth and delivery of a squad

Free training and development for all roles.

We’re looking for a Software Engineer to bring their ambition, creativity, and technical prowess to join our high-powered team to build the technology that powers the world’s first lovable, AI-native benefits platform. You’ll help push the boundary of what’s feasible with modern AI-powered s

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

Our engineering team includes experienced software engineers and PhD-level AI specialists, with strong ties to the University of Edinburgh, giving you access to exceptional expertise and opportunities for continuous learning as part of the day-to-day work. As a Senior Software Engineer at Aveni, you

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 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

Software assurance is the ongoing process to ensure that software products meet and comply with software engineering, quality and safety standards. Engaging with system designers, other engineering disciplines and software developers to in the design process to ensure that software meets requirement

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

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

Forward Deployed / Solutions Engineering background. Hiring: Forward Deployed Engineer (Fully Remote across the UK). This is a high-impact, customer-facing engineering role where you’ll architect and build custom solutions directly with enterprise clients.

Strong understanding of the full software development lifecycle and agile delivery. Contribute to acceptance criteria during refinement, ensuring requirements are clear, testable and complete before development starts. Experience writing and refining acceptance criteria alongside product and engin

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

Senior Software Engineer | Remote | £60,000 - £70,000 |. Development team of 5 where you will be building. Software within the Proptech industry.

Lead / Founding Engineer (Stealth Consumer Startup). They’re looking for a Lead / Founding Engineer to join at an early stage and take ownership of building the product from the ground up. Strong full-stack engineering experience (modern JS frameworks, APIs, databases).

Senior Software Engineer (Golang/Python) | Drug discovery Platform | Fully Remote, EU /UK| Base Salary Up to £110,000, plus early equity+benefits. If you think you are a good match for the Senior Software Engineer (Golang/Python) | Drug discovery Platform | Fully Remote, EU/UK | Base Salary Up to �

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

This is a foundational engineering hire with a clear path to Head of Engineering as we scale. Write software that meets medical device quality standards, producing artefacts that support regulatory submissions. Help define engineering culture and processes as the team grows around you.

Experience in full‑stack software engineering, working across frontend, backend, and infrastructure. A genuine passion for software development, with strong analytical skills and the ability to work autonomously. Evolve software architecture across frontend, backend, and infrastructure layers.

Applying agreed standards and tools to achieve well-engineered outcomes. Communicating client specifications to development teams. This role collaborates across teams and stakeholders to ensure shared success in delivering integrated, well‑engineered solutions.

Metric has partnered with a leading quantum technology company developing next-generation quantum computing systems to hire a Quantum Software Engineer specialising in Quantum Error Correction (QEC). Experience with decoder design, quantum simulation frameworks, and hardware-aware algorithm developm

The Sr Software Engineer will enhance Orange Logic’s software by participating in the design, development, maintenance and testing process. Obtains feedback from internal teams/clients to maintain/support the product development. Writes automated Unit and Integration Tests for robust development.

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.