12 of 12 Senior Software Engineer Jobs in Wales

Senior Software Engineer - C / C++

Hiring Organisation
ARCA
Location
Cardiff, UK
Employment Type
Full-time
Senior Software Engineer – C/C++ ARCA is currently looking for a Senior Software Engineer to join on a short-term contract to help support an automotive/motorsport engineering programme. This role suits someone comfortable working close to real-time systems, networking … performance-critical software, typically found in vehicle platforms, simulation, data or control environments. Key Responsibilities Develop and maintain high-performance C/C++ software Work on concurrent, parallel and asynchronous systems Contribute to distributed, real-time architectures (pub/sub models, time-synchronised systems) Key Skills & Experience Strong ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B CorporationTM
Location
Newport, UK
Employment Type
Full-time
Senior Software Engineer | Bristol | £60,000-£70,000 | Python | Rust Location: Bristol (hybrid) Salary: £60,000 - £70,000 + benefits Tech Stack: Backend: Python Frontend: Varied depending on product Cloud Systems: AWS or Azure or GCP Are you a Senior Software Engineer who wants … build technology that makes a difference? We are working with a software engineering organisation building modern applications that rely on strong fundamentals and thoughtful design. They work across multiple platforms and languages and need someone who enjoys solving non-trivial engineering problems with a clear head and methodical approach. ...

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 ...

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 ...

Senior Java Software Engineer

Hiring Organisation
Orbis Group
Location
Cardiff, UK
Employment Type
Full-time
Senior Java Engineer – Actuarial Data Squad – Outside IR35 - Contract We're looking for a Senior Java Engineer to join a high-profile project focused on backend systems that automate complex financial and actuarial processes. This is a hands-on role delivering backend solutions under tight deadlines ...

Senior Software Engineer (Trading Systems)

Hiring Organisation
Beamost Ltd
Location
Cardiff, UK
Employment Type
Full-time
looking for an experienced Senior Python Software Engineer to take ownership of an established trading-related application and drive its ongoing development. You will manage and enhance the existing codebase, deliver new features, ensure reliability and performance, and help evolve the system as the business grows. This ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write clean, maintainable, and scalable code using PHP and frameworks like Symfony across ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Cardiff, UK
Employment Type
Full-time
adoption of AI in financial services accelerates, and we're now scaling our engineering organisation to meet that demand. 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. The Role As a Software Engineer at Aveni, you'll be responsible for building and scaling the products that sit on top of FinLLM (the UK's first LLM for the Financial Services industry) and other LLMs, enabling financial ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
adoption of AI in financial services accelerates, and we're now scaling our engineering organisation to meet that demand. 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. The Role As a Software Engineer at Aveni, you'll be responsible for building and scaling the products that sit on top of FinLLM (the UK's first LLM for the Financial Services industry) and other LLMs, enabling financial ...

Senior Software Engineer

Hiring Organisation
Copello Global
Location
Newport, UK
Employment Type
Full-time
About the Role Copello are supporting a Defence lead in their search for passionate, skilled software engineers with strong problem solving ability, excellent attention to detail, and a proactive, self motivated mindset. You'll join our growing New Product Development team, working on next generation planning and control products. … This is a hands on technical role where you'll collaborate with international teams, lead the development of software requirements and design, and deliver high quality solutions across the full software engineering lifecycle. We're seeking engineers with both depth and breadth of experience — people who have ...

Senior Software Engineer

Hiring Organisation
Immersum
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
Title: Forward Deployed Engineer – AI & Customer-Facing Technical Leader Location: Remote Travel: Customer visits 4–5 days/month; occasional team gatherings Salary: Senior: €130–150k base + growth trajectory Principal: €160–200k base + package discussion Tech: Python, JavaScript, Azure, AWS, AI, LLM's, RAG Industry … Consultancy The Role We're looking for talented engineers to join our customer-facing AI practice, from Senior Forward Deployed Engineers through to Principal-level AI technical leaders. You'll work directly with clients to uncover problems, build prototypes, and guide full AI-enabled solution lifecycles. This ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
Join OCI to design and deliver cloud-scale DDoS protection as part of our edge security platform. You'll design and ship high-performance detection and mitigation systems, automate operations end-to-end, and help ...