26 to 50 of 98 Software Engineering Jobs in South Wales

Software Engineer – Defence Sector - GVA Location: Remote (with occasional on-site visits) Contract Type: Outside IR35 We are working with a leading defence prime delivering cutting-edge technology solutions to the UK defence sector. Our mission is to innovate, excel, and provide world-class systems that keep our clients … ahead of the curve. The Role We're looking for a highly skilled Software Engineer to join our dynamic team. You'll play a key role in designing and developing generic vehicle architecture, building digital interfaces, and integrating communications systems for mission-critical defence projects. What ...

UK. Please note: you must be a UK citizen or hold the right to work without visa restrictions. About you: You have strong backend software engineering experience with TypeScript and Node.js You have experience with Kafka and Event Driven Architectures You have a good knowledge of microservices, RESTful ...

UK. Please note: you must be a UK citizen or hold the right to work without visa restrictions. About you: You have strong backend software engineering experience with TypeScript and Node.js You have experience with Kafka and Event Driven Architectures You have a good knowledge of microservices, RESTful ...

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 … 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 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 ...

lead the design and productionisation of Generative AI and Large Language Model (LLM) applications. This role sits at the heart of an AI-focused engineering team, delivering scalable, production-grade systems using GCP and Google's AI ecosystem. You'll be a senior, hands-on engineer owning complex technical … usage, and content safety. Develop and deploy autonomous or semi-autonomous agents using modern agent frameworks and Google AI tooling. Collaborate with product and engineering teams to translate complex business requirements into ML-driven solutions. Monitor, optimise, and continuously improve models in live production environments. Contribute to the architecture ...

play a key role in delivering the development of Wealthify's core platform. Collaborating with Customer Service, Cash and Investment Operations, Investment Management and Software Engineering professionals, you'll take ownership of delivering some of the most critical projects at Wealthify – new integrations, new microservices, automations and improvements ...

strong focus on AWS Infrastructure. Due to substantial growth in the US market, you’ll join the team and work closely with multiple Cloud & Software Engineers to build and maintain their modern technology platform for their target market globally. Responsibilities (at a glance): You will be responsible for Designing ...

product leverages custom large language models and cutting edge research in generative AI to deliver adaptive, personalised solutions. They're now growing their engineering team to take the platform to the next level. What You'll Do Build and maintain complex, high-performance front-end applications using React … Looking For Strong experience in React.js and TypeScript, ideally in production environments. Excellent algorithmic thinking and problem-solving skills. Background in Computer Science, Software Engineering, or similar technical discipline. Enthusiasm for AI and building products that integrate emerging technologies. Why Join £80k – £100k salary depending on experience. Work ...

will have the opportunity to develop a wide range of new skills on the job. Your background will involve contributing across projects including software engineering, technology architecture solution implementation, product selection and application strategy definition, or the introduction of technology to drive business improvement into an operational organisation. … Manager, you will: Design and build use-case and platform technology solutions to solve key business challenges using reference and cutting-edge technologies and engineering patterns Work in multi-disciplinary teams to build complex solutions working from inception through to production and operations Contribute to the technology strategy ...

developing products used by the world's largest Pharmaceutical Companies? Are you interested in working with pioneers in the field of AI and software engineering? Are you interested in innovating for impact? If you are then read on for a role with a difference where you can join … Collaborate on UI/UX integration, code reviews, architecture and roadmap decisions, and cross-functional work with data science, product, and commercial teams. Data Engineering - Design and maintain efficient data pipelines, ensuring smooth data flow between systems and LLM components while implementing robust validation, transformation, and enrichment processes. Cloud ...

build production-grade data and application workflows on Foundry, own technical decisions end-to-end and work directly with senior stakeholders while mentoring engineering teams. Core Responsibilities Foundry Solution Design & Build Own end-to-end solution design across: Data integration (Pipeline Builder/code-based pipelines, connectors, incremental loads … root cause analysis for platform and application issues. Define and enforce non-functional requirements (SLA/SLOs, resilience, disaster recovery). Client-Facing Engineering & Stakeholder Management Run technical discovery with senior stakeholders to translate business needs into concrete Foundry use cases. Present architectures, trade-offs and risk assessments ...

build production-grade data and application workflows on Foundry, own technical decisions end-to-end and work directly with senior stakeholders while mentoring engineering teams. Core Responsibilities Foundry Solution Design & Build Own end-to-end solution design across: Data integration (Pipeline Builder/code-based pipelines, connectors, incremental loads … root cause analysis for platform and application issues. Define and enforce non-functional requirements (SLA/SLOs, resilience, disaster recovery). Client-Facing Engineering & Stakeholder Management Run technical discovery with senior stakeholders to translate business needs into concrete Foundry use cases. Present architectures, trade-offs and risk assessments ...

with DevSecOps practices, such as threat modelling, dependency and container scanning Additionally, you will have excellent communication skills and will be comfortable collaborating with software engineers and SREs Any of the following would also be useful: Microsoft AZ-104 (Administrator) AZ-400 (DevOps Engineer Expert), AZ-305 (Solutions Architect ...

platform and application issues. Assist in applying non-functional requirements (SLA/SLOs, resilience, backup and recovery) defined by senior engineers. Client-Facing Engineering & Stakeholder Support Join technical discovery sessions to help translate business needs into Foundry use cases. Prepare and demo prototypes, data flows and applications to technical … design patterns and contribute improvements as you gain experience. Required Experience Commercial experience working with Palantir Foundry or AIP in an implementation, consulting or engineering role. Hands-on experience with: Building and maintaining pipelines and/or ontologies. Developing or supporting Foundry and AIP applications (Workshop, Code Repos, OSDK ...

platform and application issues. Assist in applying non-functional requirements (SLA/SLOs, resilience, backup and recovery) defined by senior engineers. Client-Facing Engineering & Stakeholder Support Join technical discovery sessions to help translate business needs into Foundry use cases. Prepare and demo prototypes, data flows and applications to technical … design patterns and contribute improvements as you gain experience. Required Experience Commercial experience working with Palantir Foundry or AIP in an implementation, consulting or engineering role. Hands-on experience with: Building and maintaining pipelines and/or ontologies. Developing or supporting Foundry and AIP applications (Workshop, Code Repos, OSDK ...

bring: Strong technical expertise with proven experience in test automation (UiPath preferred). Advanced understanding of test management principles, including: Test techniques and software quality characteristics Reviews, defect management, tools and automation Ability to produce a comprehensive range of test deliverables aligned with industry standards. ISTQB Foundation and ISTQB … Technical Test Analyst certifications. Significant experience as a Technical Test Analyst on large, complex integration projects. Proficient in multiple software engineering tools and methods, including: SQL – writing complex scripts for relational databases MS Excel – creating macros for advanced data queries and builds Programming – PL/ ...

Software Engineer |Bristol | Android | Java | Kotlin Location: Bristol (hybrid) Salary: £45,000 - £55,000 DOE Tech Stack: Backend: Java or Kotlin or Golang Mobile: Android development Tooling and Frameworks: Modern Android libraries, CI CD, testing frameworks Cloud: AWS, Azure or GCP experience a bonus Do you enjoy building clean … robust software that has a clear positive impact on people's lives? We're supporting an engineering led Bristol team who are developing well structured mobile and backend systems used across a range of modern products. They value clear thinking, strong fundamentals, and engineers who care about doing ...

Title: Senior Software Engineer Location: Cardiff (1 day a week in the office) Salary: £65,000 + pension + bonus Hours: 35-hour week, flexible around life If you’re happiest when you’re coding, experimenting, and seeing the impact of what you build, this team will feel like … internal demos but automation, data grading, and defect detection built into live systems used by global clients. This is a hands-on senior engineering role for someone who wants to stay close to the code, solve meaningful problems, and work with genuinely modern tech, from AWS microservices ...

fast-growing AI-driven SaaS company is hiring three Senior Software Engineers to join its engineering team. These are hands-on roles with a strong backend and architectural focus, ideal for engineers who enjoy working in scale up or startup environments and want to build high-quality, cloud … native software that powers real-world automation. You'll be part of cross-functional squads delivering modern, serverless, AI-enabled applications used in highly regulated industries. The company has a strong engineering culture, embraces AI-assisted development, and offers autonomy, impact, and the chance to help shape technical ...

rounds. Since then, we've continued to grow rapidly as 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 … 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 ...

rounds. Since then, we've continued to grow rapidly as 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 … 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 ...

Low Latency C++ Engineer | Crypto Trading Powerhouse Up to £185,000 DOE + RSUs + Bonus + Benefits Fully Remote (must be based in the UK) Want to help shape the future of crypto trading ...

with clients to uncover problems, build prototypes, and guide full AI-enabled solution lifecycles. This is a role for engineers who: Enjoy building real software that makes a difference Are passionate about AI and its practical application Thrive at the intersection of technical leadership and client engagement What … workshops with technical and business stakeholders Represent the organisation's technical capabilities in high-stakes client meetings Build trust and long-term relationships with engineering teams and decision-makers Solution Development & Architecture Build and iterate working AI prototypes quickly Architect scalable, maintainable systems from prototype to production Make sophisticated ...

Software Engineer Venture 2 Venture 2 is building the next generation of AI-enabled products. Our work spans one-to-many inference systems with applications in anti-piracy, heavy industry optimisation, and prediction markets. We operate as a hybrid venture studio: developing our own D2C and B2B products while … owned companies through contract-based development. Following a successful funding round and with a seven-figure contract backlog in place, we are expanding our engineering team. This is an opportunity to join early, gain exposure to cutting-edge systems, and progress rapidly into leadership roles. Role Overview ...