1 to 25 of 80 Software Engineering Jobs in Wales

Sr. Software Engineering Lead

Hiring Organisation
Mercor
Location
Cardiff, UK
Employment Type
Full-time
research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: Senior Software Engineer Type: Independent contractor Compensation: $80–$160/hour Location: Remote Commitment: 15–25 hours/week, with flexibility up to 40 hours/… week Role Responsibilities Review and refine AI-generated prompts, responses, and code. Validate algorithms and software concepts for technical accuracy. Provide structured feedback on solution quality and clarity. Tag and organize content by topic, difficulty, or language. Support benchmarking efforts to assess model capabilities. Work independently and asynchronously with ...

Software Engineering Manager

Hiring Organisation
Totalmobile Ltd
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
that change. As the UK's #1 Field Service Management provider, we support more than 1,000 organisations and 500,000 mobile workers with software that keeps essential services moving. From utilities and local authorities to healthcare and infrastructure, our technology helps people do vital work better. … enter our next phase of growth, we're creating a brand-new leadership role: Software Engineering Manager. This role exists because we're expanding—and because what we're building next is bigger, bolder, and more complex than ever before. Our Journey So Far Over the last decade ...

Lead Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£75,000
About The Role Job Level: 10 UK Wide We are looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed … driving continuous improvement in software development processes. You will collaborate closely with cross-functional teams, including product management and UX/UI, to ensure that our software solutions meet business and customer needs. You will be responsible for driving culture through your craft and be keen to take ...

Backend Software Engineer Rust Low Latency Trading

Hiring Organisation
Client Server
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
Backend Software Engineer/Developer (Rust Low Latency Trading) London/WFH to £180k+ Do you have expertise with low latency software engineering within finance or gaming environments? You could be progressing your career in a senior, hands-on Backend Software Engineer role at a hugely … profitable High Frequency Trading firm that specialise in crypto markets and earning substantial bonuses. As a Backend Software Engineer you will design and develop high throughput backend services for microsecond real-time risk, pricing, trading engines and market making systems, working across the full software development lifecycle using ...

Software Engineer

Hiring Organisation
NCR Atleos
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
dedicated 20,000 employees optimize the branch, improve operational efficiency and maximize self-service availability for financial institutions and retailers across the globe. Role: Software Engineer Location: Dundee Grade: G11 Salary: £48,000 - 55,000 p/a You will join the Services Engineering department within … diagnostics, and proactive service delivery, helping customers reduce downtime and optimize operations. This is an opportunity to work on high-impact projects that combine software engineering excellence with innovation in service automation. You'll collaborate with talented engineers and product experts to build scalable, containerized applications that power ...

Software Engineer - Year In Industry Programme

Hiring Organisation
Office for National Statistics
Location
Newport, Wales, United Kingdom
currently studying for a Bachelors degree or a Masters in a subject relevant to Software Engineering? Our fantastic Software Engineer Graduate Programme is a combined Year-in-industry and Graduate programme, offers you potential progression through three stages, leading to a permanent role after graduation and opportunities … develop both your technical and personal skills. You will play an integral part of your team and will be part of the wider Software Engineering Community of Practice. This will provide you with plenty of opportunity to learn from peers in a supportive environment. If you want ...

Embedded Systems Team Lead

Hiring Organisation
IntaPeople
Location
Cardiff, Llanedeyrn Village, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
seeking an experienced Embedded Engineer/Team Lead to oversee the design, development, and validation of embedded hardware, firmware, and software solutions across a range of high-tech products. This is a hands-on leadership role, providing direction and guidance to a team of engineers and technicians while managing … responsible for ensuring that projects meet technical, schedule, and cost objectives, while also mentoring team members, fostering continuous improvement, and maintaining high-quality engineering practices. Key Responsibilities Lead the development of embedded systems, software, and firmware from concept through to production-ready solutions. Assign and manage team tasks ...

Graduate Machine Learning Engineer

Hiring Organisation
Kingsgate Recruitment Ltd
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £32,000 per annum
excited by the idea of building intelligent systems that learn from data? Are you looking to start a career at the intersection of software engineering and data science? We are looking for a motivated and curious Graduate Machine Learning Engineer to join our growing AI & Machine Learning team. … real-world problems — all while receiving hands-on training, mentoring, and support from experienced ML engineers and data scientists. Whether you studied Computer Science, Engineering, Data Science, or Maths — if you're passionate about machine learning, love to build, and eager to learn, this is the perfect opportunity ...

Principal Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£85,000
About The Role Deadline for applications: 11:59pm on 31st October 2025 Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make a difference … users and organisations. We believe great engineering happens when teams collaborate, learn, and build with purpose. Youll provide hands-on technical leadership, working closely with senior stakeholders, mentoring engineers across multiple teams, and line managing a small group of engineers while helping shape our approach to software delivery ...

Software Engineer

Hiring Organisation
mthree
Location
Cardiff, UK
Employment Type
Full-time
Software Engineer - Finance Technology (Java, Spark, Cloud) We're hiring a Software Engineer to join a high-impact Finance/Regulatory Technology team within a leading global investment bank. You'll work on business-critical regulatory reporting platforms, helping modernise legacy systems and build strategic, cloud-based data … Java services, Spark data pipelines, and cloud transformation, working closely with Finance and Regulatory stakeholders. What You'll Do Design, build, and enhance software applications supporting regulatory and financial reporting Develop Java-based backend services and Spark-driven data pipelines Contribute to the modernisation of platforms toward cloud-native ...

Software Engineer

Hiring Organisation
mthree
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
Software Engineer - Finance Technology (Java, Spark, Cloud) We're hiring a Software Engineer to join a high-impact Finance/Regulatory Technology team within a leading global investment bank. You'll work on business-critical regulatory reporting platforms, helping modernise legacy systems and build strategic, cloud-based data … Java services, Spark data pipelines, and cloud transformation, working closely with Finance and Regulatory stakeholders. What You'll Do Design, build, and enhance software applications supporting regulatory and financial reporting Develop Java-based backend services and Spark-driven data pipelines Contribute to the modernisation of platforms toward cloud-native ...

Senior Software Engineer Full Stack

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£60,000
About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. … This role involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. Responsibilities Design, develop, and maintain complex software solutions, ensuring they are robust, secure, tested and scalable. Contribute to software architecture decisions, ensuring alignment with project ...

Business Development Director, FS&I

Hiring Organisation
Intellias
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
sales for IT-engineering staffing and software-development with an entrepreneurial mindset? Apply your skills and expertise at Intellias – a top IT employer and leading service provider. Join in and grow within the worldwide IT community. Intellias is a global–based, European-founded software development company … engineering locations in Portugal, Colombia, India, Spain, Croatia, Germany, Bulgaria, Poland, and Ukraine. Traditionally, Intellias has been particularly strong in serving clients in FS&I, with a robust footprint in the EU, UK, North America and Middle East including Fortune 500 companies. Overall, FS&I is a key vertical ...

Senior Android Engineer

Hiring Organisation
John Lewis Partnership
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
part of our business - we run two of the busiest websites in the UK, driving a significant proportion of our sales. Our engineering practice includes 80+ teams, working on everything from Cloud platforms to mobile apps, from ecommerce functionality to machine learning. Have a quick glance of our Engineering … Bracknell Head Office. However, there will also be an expectation to visit other locations as the need arises. Salary: £48,500 - £74,000 Our Engineering team currently works from the office roughly twice a week to connect and on a more ad-hoc basis to attend key meetings ...

Junior Software Engineer

Hiring Organisation
Iceland
Location
Wales, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
looking after our teams. We understand that success is achieved through our people, and we are searching for a committed and passionate Junior Software Engineer to join our growing business. Our Team The Software Engineering team are well established at Iceland. We’ve delivered software solutions … confidence when releasing code into production environments. In this role, you can expect to: Use the latest web technology to build quality and innovative software solutions, including .NET 8, C# 12 and Vue.js. Design and implement AI-driven solutions using Microsoft Azure AI Services, and modern frameworks to integrate ...

Software Engineer

Hiring Organisation
Iceland Food Group
Location
Deeside, Flintshire, Wales, United Kingdom
Employment Type
Permanent
offer some great opportunities for career progression and development, alongside a competitive salary and a great benefits package. We have an opening for a Software Engineer to join our fast-paced IT department. This position would be suitable for a strong mid-level Software Engineer. Our Team … Software Engineering team are well established at Iceland. The roadmap is an exciting mixture of greenfield projects and continuous improvement, upgrading our existing estate of applications to the latest technologies and architecture. Theres a wealth of experience within the team and theres always someone willing to offer their ...

Software Engineer

Hiring Organisation
Iceland
Location
Wales, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
offer some great opportunities for career progression and development, alongside a competitive salary and a great benefits package. We have an opening for a Software Engineer to join our fast-paced IT department. This position would be suitable for a strong mid-level Software Engineer. Our Team … Software Engineering team are well established at Iceland. The roadmap is an exciting mixture of greenfield projects and continuous improvement, upgrading our existing estate of applications to the latest technologies and architecture. There’s a wealth of experience within the team and there’s always someone willing ...

Software Engineering Manager

Hiring Organisation
Tilo Consulting
Location
Cardiff, UK
Employment Type
Full-time
start of something big. The excitement of a startup with the security of a big, established company. We are helping a large UK-owned software group to build and scale a world-class, AI-first engineering organisation in Manchester. They have very ambitious plans and the budget … make it happen. As Engineering Manager, you will manage high-performing squads, drive technical excellence, and shape modern development practices. You'll combine leadership with hands-on technical oversight, ensuring secure, scalable solutions while championing AI-driven workflows and continuous improvement across multiple greenfield projects. What we're looking ...

Fullstack Developer (Python)

Hiring Organisation
Kraken
Location
Cardiff, UK
Employment Type
Full-time
Grid, will be to take care of and improve our grid technology platforms. We are looking for individuals who love to engage with interesting software problems, with an interest in full-stack development and the passion to build and shape the future within a collaborative, highly agile development … active part in improving our processes and general architecture Participate in customer project delivery activities Participate actively in developing a state-of-the-art software engineering culture What you'll need Master's or Bachelor's degree in Computer Science, Computer Engineering or equivalent 3+ years ...

Senior Software Engineer

Hiring Organisation
Response Informatics
Location
Cardiff, UK
Employment Type
Full-time
Skills Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Essential Skills Core AWS Services ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
Cardiff, UK
Employment Type
Full-time
We having an opportunity which are 2 roles: Java/AWS Developer & Sr. Developer 3 days onsite at Leeds, UK Fulltime Developer – Skills 5-7 years of overall experience with the following skills and experience. ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
We having an opportunity which are 2 roles: Java/AWS Developer & Sr. Developer 3 days onsite at Leeds, UK Fulltime Developer – Skills 5-7 years of overall experience with the following skills and experience. ...

Engineering Leader

Hiring Organisation
Veeva Systems
Location
Cardiff, UK
Employment Type
Full-time
data applications that accelerate drug development and significantly improve patient outcomes. Our core belief: combining the highest quality data with state-of-the-art software delivers immense value. We believe execution matters most. Progress comes from speed, accuracy, and quality in what we build every day. Our engineering … Veeva Link? We build products that create significant positive impact in global healthcare. We work in an environment led by a CEO with an engineering background. We collaborate with highly skilled teammates who take pride in achieving great outcomes. Excellence matters. Work Anywhere means you can work ...

Engineering Leader

Hiring Organisation
Veeva Systems
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
data applications that accelerate drug development and significantly improve patient outcomes. Our core belief: combining the highest quality data with state-of-the-art software delivers immense value. We believe execution matters most. Progress comes from speed, accuracy, and quality in what we build every day. Our engineering … Veeva Link? We build products that create significant positive impact in global healthcare. We work in an environment led by a CEO with an engineering background. We collaborate with highly skilled teammates who take pride in achieving great outcomes. Excellence matters. Work Anywhere means you can work ...

AI Augmented Software Engineer

Hiring Organisation
The Skills Network
Location
Cardiff, UK
Employment Type
Full-time
Location: Remote Department: Web and Systems Salary: £40,000 Hours: 37.5 Contract Type: Permanent Purpose of the role The AI Augmented Software Engineer role will enable a new way of building software as the team moves to an AI-first approach, using tools such as Claude Code … design, build, and shape features that accelerate the achievement of business objectives. The role will be responsible for the full software development life cycle for specific projects from discovery, coding, testing, deployment, DevOps, observability, and cybersecurity. Key Responsibilities: Proactively communicate progress on projects, blockers, and project timelines to Head ...