1 to 25 of 41 Software Engineer Jobs in Wales

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 … 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 ...

Senior Software Engineer

Hiring Organisation
Sigma
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Software Engineers - Why You Should Apply Remote Working: Opportunity to work remotely from anywhere in Europe, with quarterly fully expensed visits to the UK site in South Wales for R&D meetings. Shape the Future: This isn't just another coding job; it's a chance to make … real difference by developing software for products that improve lives across fields such as medical devices and environmental monitoring. Flexibility & Benefits: After probation, benefit from an industry-leading flexi-time scheme, enabling you to earn an extra day off each month - work-life balance done right! What ...

Software Engineer

Hiring Organisation
Lloyds Banking Group
Location
Cardiff, UK
Employment Type
Full-time
TITLE: Software Engineer SALARY: £70,929 - £78,810 LOCATION(S): Bristol HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at our Bristol office. About this opportunity At Lloyds … effectively as experienced human financial and banking experts. We're a diverse group of people, including data scientists, data engineers, machine learning engineers, software engineers, product owners, DevOps specialists, and many more. We come from a variety of backgrounds across the globe, but we all share a vision ...

Software Engineer

Hiring Organisation
Lloyds Banking Group
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
TITLE: Software Engineer SALARY: £70,929 - £78,810 LOCATION(S): Bristol HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at our Bristol office. About this opportunity At Lloyds … effectively as experienced human financial and banking experts. We're a diverse group of people, including data scientists, data engineers, machine learning engineers, software engineers, product owners, DevOps specialists, and many more. We come from a variety of backgrounds across the globe, but we all share a vision ...

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 … 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 … 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 ...

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 … followed, and 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 ...

Senior Software Engineer

Hiring Organisation
LSEG (London Stock Exchange Group)
Location
Cardiff, UK
Employment Type
Full-time
prem implementation and another team working through the strategic implementation, over time taking business demand into strategic The role is for a Senior Software Engineer so will be responsible for the development and operational aspects of our AWS infrastructure, work with developers to ensure that applications are deployed … required infrastructure on Cloud. Defining and setting development, test, release, update, and support processes Have the technical skill to review, verify, and validate the software code developed in the project. Troubleshooting techniques and fixing the code bugs Monitoring the processes during the entire lifecycle for its adherence and updating ...

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 ...

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 to find ...

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 ...

Senior/Lead Software Engineer

Hiring Organisation
IntaPeople
Location
CF24 0AD, Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£51000 - £60000/annum
IntaPeople are working exclusively with a well-known Welsh based client who due to internal growth require an experienced AI focussed Software Engineer to join their digital function in Wales. The Senior/Lead Engineer will be responsible for the designing, developing, and deploying AI capabilities across … wider organisations digital function, you will work collaborate with other developers and the solutions delivery team to ensure the delivery of company wide data software projects are priority. With this being a large organisation, they’re technology estate is fairly broad but we’re looking to speak with candidate ...

Software Engineer C++

Hiring Organisation
Guidant Global
Location
newport, wales, united kingdom
respected client, a long-standing partner of the UK Ministry of Defence, is seeking a C++ Software Engineer to join the team at our Bristol site. Youll help shape the future of Air Defence Systems by developing innovative solutions and evolving products, while upholding our reputation for safety … highly hands-on position focused on the ongoing design and development of Command and Control architectures and their future product implementationsideal for a proactive Software Engineer who thrives on taking initiative. What do you need?: Solid foundation in software engineering, with a clear understanding of its implementation ...

Senior Software Engineer (Golang + Remote)

Hiring Organisation
IntaPeople
Location
Cardiff, Butetown Community, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Great place to Work’ for several years running. Due to a large amount of continued growth we’re looking to hire 4-5 Software Engineers within their tech agnostic engineering teams. The team work remotely so candidates based throughout the UK are welcome to apply but a Cardiff based … living and working within the UK. This is a fantastic time to join their product teams who have a wide range of technology products, software and services on offer. Being an experienced Engineer you will also contribute to a wide range of development projects whilst championing engineering excellence ...

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 … 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, architecture, and engineering culture. Responsibilities Lead the design and development of advanced software solutions, ensuring high standards of quality, security and scalability. ...

Senior Software Engineer

Hiring Organisation
Gram Games
Location
Cardiff, UK
Employment Type
Full-time
motivated by autonomy, constant improvement, collaboration, and a sense of belonging, this is the place for you. Position Overview As a Senior Software Engineer, you will lead complex projects, craft scalable software solutions, and mentor junior engineers. You will ensure that software meets high standards … navigating the organization to connect with relevant individuals and resources. What You Bring Proficiency in C# with essential knowledge of Unity. Strong experience in software development. Strong understanding of software development principles and methodologies. Analyse product code and propose improvement solutions for better performance. Maintain code quality ...

Senior Software Engineer

Hiring Organisation
Gram Games
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
motivated by autonomy, constant improvement, collaboration, and a sense of belonging, this is the place for you. Position Overview As a Senior Software Engineer, you will lead complex projects, craft scalable software solutions, and mentor junior engineers. You will ensure that software meets high standards … navigating the organization to connect with relevant individuals and resources. What You Bring Proficiency in C# with essential knowledge of Unity. Strong experience in software development. Strong understanding of software development principles and methodologies. Analyse product code and propose improvement solutions for better performance. Maintain code quality ...

Senior Software Engineer Full Stack

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
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 ...

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 support ...

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 to offer ...

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 ...

Senior Software Engineer - Pensions, ISA and Investments

Hiring Organisation
Hargreaves Lansdown
Location
Newport, Isle of Wight, UK
Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services ...

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 ...

AI Augmented Software Engineer

Hiring Organisation
The Skills Network
Location
Newport, Isle of Wight, 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 ...

Software Engineer

Hiring Organisation
Iceland
Location
Wales, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
customers and looking after our teams. We understand that success is achieved through our people, and we are searching for acommitted and passionate Software Engineer to join our growing business. Purpose of the role: As a Developer within the Online IT team, you will be working with ...