101 to 125 of 177 Software Engineer Jobs in Wales

for Oracle SaaS workloads, backs the API Gateway for serving customer applications, as well as supporting Data Science processing use cases. The Positions Senior Software Engineer As we expand and grow our team, we are seeking engineers with varying levels of experience. Those who are starting their career … passion for learning. Those who join us with more experience will have diverse skills across programming, networking, storage, internet protocols and operating systems. An engineer at any level can have significant technical and business impact. As a member of our diverse and skilled teams, you will have the opportunity … be working as part of a small, focused, agile team and could be doing one or more of the following: Programming, testing and operating software at the heart of OCI. You might be: Writing backend code in Java, Python, Go Lang or another modern programming language. Working with containerisation More ❯

for Oracle SaaS workloads, backs the API Gateway for serving customer applications, as well as supporting Data Science processing use cases. The Positions Senior Software Engineer As we expand and grow our team, we are seeking engineers with varying levels of experience. Those who are starting their career … passion for learning. Those who join us with more experience will have diverse skills across programming, networking, storage, internet protocols and operating systems. An engineer at any level can have significant technical and business impact. As a member of our diverse and skilled teams, you will have the opportunity … be working as part of a small, focused, agile team and could be doing one or more of the following: Programming, testing and operating software at the heart of OCI. You might be: Writing backend code in Java, Python, Go Lang or another modern programming language. Working with containerisation More ❯

Social network you want to login/join with: Senior/Staff Software Engineer (AI/Compiler), newport col-narrow-left Client: Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … are now scaling our operations in London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t just about scaling models … it’s about rethinking how AI workloads are executed at speed and scale. You’ll lead the design and implementation of software systems that run distributed, low-latency inference across clusters. You’ll work closely with hardware and ML teams to optimise every layer of the stack—from model More ❯

Social network you want to login/join with: Senior/Staff Software Engineer (AI/Compiler), cardiff col-narrow-left Client: Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 8 Posted: 09.06.2025 Expiry Date: 24.07.2025 col-wide Job … are now scaling our operations in London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t just about scaling models … it’s about rethinking how AI workloads are executed at speed and scale. You’ll lead the design and implementation of software systems that run distributed, low-latency inference across clusters. You’ll work closely with hardware and ML teams to optimise every layer of the stack—from model More ❯

Social network you want to login/join with: Node Software Engineer - 100m+ daily transactions, newport col-narrow-left Client: Signify Technology Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job … Description: Senior/Principal Node.js Engineer ? Location: UK, Europe, fully remote Truly career defining roles here for Senior Node.js Engineers with one of Europe’s fastest growing tech businesses. High-impact role where you will work on incredibly high-scale platform seeing 100m+ transactions daily You’ll take on More ❯

Social network you want to login/join with: Node Software Engineer - 100m+ daily transactions, cardiff col-narrow-left Client: Signify Technology Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job … Description: Senior/Principal Node.js Engineer ? Location: UK, Europe, fully remote Truly career defining roles here for Senior Node.js Engineers with one of Europe’s fastest growing tech businesses. High-impact role where you will work on incredibly high-scale platform seeing 100m+ transactions daily You’ll take on More ❯

Social network you want to login/join with: Android Software Engineer/System Integrator, newport, wales col-narrow-left Client: Location: newport, wales, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … to obtain a security clearance with SC and DV being essential. What You’ll Be Doing This role will involve taking ownership of small software applications and stakeholder relationships. Due to the sensitivity of the work, limited context can be provided. However this role will offer variety of engaging … activities, including; software development across multiple Android applications, requirements elicitation, design tasks, engagement with user representatives for target systems, and collaboration with system integrators across multiple platforms. This role would be ideal for a mid-level Android Engineer with strong interpersonal skills. Experience working directly with customers and More ❯

for the future? This role may be for you. We are currently working with a global fintech partner who are looking for a Senior Software Engineer to join the team who on one side would be comfortable in leading daily and big weekly sprints getting to the heart … of your own experiences. Responsibilities Writing clean, high-quality, high-performance, maintainable code Providing clear guidance to colleagues on best practice. Develop and support software including applications, database integration, interfaces, and new functionality enhancements Coordinate cross-functionally to insure project meets business objectives and compliance standards Identify and resolve More ❯

Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Software Engineer Remote first - with fortnightly meetings This is an exceptional opportunity with a leading multinational insurance company, renowned for offering a comprehensive range … of insurance solutions to both businesses and individuals. As part of their strategic expansion, they are seeking highly skilled Senior Software Engineers with deep expertise in C#, Azure, and Blazor, along with a proven track record of coaching and mentoring junior team members. Requirements: Collaborated within an agile team More ❯

you are not required or expected to have background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will: Design and develop highly-scalable, fault tolerant and event … language. Cloud-native technologies: Experience in deploying to cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker), infrastructure-as-code software (e.g., Terraform), and observability platforms (e.g., Datadog or Grafana). Curiosity : A hunger to learn and grow your skills. Problem solving: Strong analytical problem … with a startup work environment and wider ecosystem. Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. Opportunities for professional growth and progression More ❯

you are not required or expected to have background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will: Design and develop highly-scalable, fault tolerant and event … language. Cloud-native technologies: Experience in deploying to cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker), infrastructure-as-code software (e.g., Terraform), and observability platforms (e.g., Datadog or Grafana). Curiosity : A hunger to learn and grow your skills. Problem solving: Strong analytical problem … with a startup work environment and wider ecosystem. Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. Opportunities for professional growth and progression More ❯

at our headquarters in the National Robotarium in Edinburgh—a world-leading hub for robotics, AI, and autonomous systems. This job is for a Software Engineer (Android) to join our product development team, focused on building Android applications. This position will have the following responsibilities: Android Platform development … Own the building and maintenance of the backend and front end of patient-focused software initiatives. This is currently an Android application using Kotlin and Jetpack compose, combined with a serverless backend built with AWS and Typescript. We want to expand our patient population by implementing brand new therapy … reporting features based on real-world needs. Quality & Security: Implement solutions that ensure the reliability and security of patient data, and that meet global software and medical regulatory standards and practices. Requirements Experience: 2+ years in Android development, with a solid background in designing and deploying robust applications Technical More ❯

at our headquarters in the National Robotarium in Edinburgh—a world-leading hub for robotics, AI, and autonomous systems. This job is for a Software Engineer (Android) to join our product development team, focused on building Android applications. This position will have the following responsibilities: Android Platform development … Own the building and maintenance of the backend and front end of patient-focused software initiatives. This is currently an Android application using Kotlin and Jetpack compose, combined with a serverless backend built with AWS and Typescript. We want to expand our patient population by implementing brand new therapy … reporting features based on real-world needs. Quality & Security: Implement solutions that ensure the reliability and security of patient data, and that meet global software and medical regulatory standards and practices. Requirements Experience: 2+ years in Android development, with a solid background in designing and deploying robust applications Technical More ❯

Social network you want to login/join with: Software Engineer - GenAI - Python - FastAPI - React - Full Stack, cardiff col-narrow-left Client: Stealth iT Consulting Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 31.05.2025 Expiry Date: 15.07.2025 More ❯

Social network you want to login/join with: Software Engineer - GenAI - Python - FastAPI - React - Full Stack, newport col-narrow-left Client: Stealth iT Consulting Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 13 Posted: 06.06.2025 Expiry Date: 21.07.2025 More ❯

The Swansea Academy of Advanced Computing at Swansea University is seeking to appoint a Research Software Engineer to support projects in lattice quantum field theory. This will include delivering aspects of the software roadmap of the provisional Collaborative Computational Project on Theoretical and Experimental Particle Physics (CCP … TEPP), and supporting the reproducibility efforts of the TELOS Collaboration () Candidates should have an understanding of the basic techniques of research software engineering and high-performance computing, in addition to having a PhD in lattice quantum field theory or equivalent experience in this area. This is initially a fixed More ❯

Social network you want to login/join with: Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code More ❯

Social network you want to login/join with: Senior Software Engineer – Java - FinTech Remote First | London (UK) | Up to £120k + Benefits Are you a Java developer who thrives in a collaborative, test-driven environment? Do you believe in pair programming, continuous integration, and clean, maintainable code More ❯

the state-of-the-art in Artificial Intelligence and achieve the best chance of human-aligned AGI. We are seeking an early career Graduate Software Engineer to assist in building our Python LLM evaluation library, working closely with the Engineering and Science teams. Remote work within the UK … is welcome. As one of our first hires, this is a high-impact, high-ownership role. You will influence our software and product roadmaps, engage with users and customers to foster platform adoption, and have a significant role in shaping the company's technical direction. Key responsibilities Working directly … the CTO, you will lead the development of our open source Python tools and grow our community. The ideal candidate has a passion for software and AI, with experience in LLMs, open source contributions, or personal projects. Responsibilities include: Developing our Python open source evaluation library; Engaging with the More ❯

Social network you want to login/join with: Vehicle Modelling and Software Engineer, Newport Client: Canopy Simulations Location: Newport, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Company Description Canopy Simulations leverages its foundation in … best possible value from our tools Contributing to our suite of in-house test, development, and visualisation tools used for automated validation of our software releases. #J-18808-Ljbffr More ❯

Social network you want to login/join with: Vehicle Modelling and Software Engineer, cardiff col-narrow-left Client: Canopy Simulations Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description … best possible value from our tools Contributing to our suite of in-house test, development, and visualisation tools used for automated validation of our software releases. #J-18808-Ljbffr More ❯

package IT Search is proud to partner with a global FinTech leader expanding its UK engineering presence. We're looking for a Senior C++ Software Engineer to join a growing team focused on building and maintaining secure, high-throughput systems enabling real-time global payments. In this role More ❯

package IT Search is proud to partner with a global FinTech leader expanding its UK engineering presence. We're looking for a Senior C++ Software Engineer to join a growing team focused on building and maintaining secure, high-throughput systems enabling real-time global payments. In this role More ❯

challenging projects to bring a range of features to life within Unreal Engine. Whether implementing core technology, gameplay, UI, networking audio or rendering a software engineer creates efficient, readable, and maintainable code to ship quality features. You'll join a team to collaborate together to build engaging and … Use critical thinking skills to address bugs efficiently and safely as projects finalize. Technical Design: Bring creative ideas and solutions to life with collaborative software engineering processes. Code Review: Conduct code reviews, provide constructive feedback, and set an example of quality code implementation that adheres to coding standards. What … well as opportunities to collaborate across disciplines, internal tech talks, and the chance to learn from specialists with backgrounds from across the games and software development industries. Work-Life Balance: We really believe that home life comes first and we promote a flexible working environment. And as an added More ❯

at the opportunity to Get Sh!t Done on a global scale. About the Role: We are looking for a talented and experienced Unreal Engineer to join our team. In this role, you will be a key contributor to upcoming video games. You will work on challenging projects to … bring a range of features to life within Unreal Engine. Whether implementing core technology, gameplay, UI, networking audio or rendering, a software engineer creates efficient, readable, and maintainable code to ship quality features. You’ll join a team to collaborate together to build engaging and innovative experiences. What … Use critical thinking skills to address bugs efficiently and safely as projects finalize. Technical Design: Bring creative ideas and solutions to life with collaborative software engineering processes. Code Review: Conduct code reviews, provide constructive feedback, and set an example of quality code implementation that adheres to coding standards. What More ❯