1 to 25 of 80 Senior Jobs in South Wales

The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability ...

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. We ...

At Synopsys, we drive the innovations that shape the way we live and connect. Our technology is central to the Era of Pervasive Intelligence, from self-driving cars to learning machines. We lead in chip ...

Snr Software Engineering role Paying between £80-100k, with a 10% bonus (performance related) Remote but occasional offsites in LDN/worldwide A SaaS platform that provides businesses and researchers with high-quality, vetted ...

Software Engineer/C#/React/APIs/Software/Cardiff/Permanent/Hybrid/£50,000 - £60,000 Vivo Talent is working with a business that has huge growth plans for 2026. ...

Lead Automation Engineer/Automation/QA/Testing/React/C#/Test Automation/Cardiff/Permanent/£60,000 - £70,000/Hybrid Vivo Talent are working with a well-established ...

Location Remote, but requirement to meet up once a month for in-person collaboration day Europe based About Akixi Akixi is a fast-growing SaaS analytics company delivering real-time and historical insights for cloud ...

built on collaboration, innovation, and a shared commitment to making a positive impact on the environment. Position Overview We are looking for a Senior Full Stack Developer with a strong focus on Python, AWS, microservices, and ideally, experience working within React-based environments. This role will be instrumental in building ...

built on collaboration, innovation, and a shared commitment to making a positive impact on the environment. Position Overview We are looking for a Senior Full Stack Developer with a strong focus on Python, AWS, microservices, and ideally, experience working within React-based environments. This role will be instrumental in building ...

What is the role- Managing existing accounts selling complex SaaS solutions to Housing associations and Local Government in the UK Account Management/Development role Housing management software solutions Working with a hugely collaborative team ...

What is the role- Selling complex Software Development Services & IT Consulting services to mid market & large enterprises in the UK Hunter role Working with a hugely collaborative team providing the highest quality solutions Predominately new ...

Compiler Engineer Location: Remote (UK/EU) Working Model: Fully Remote The Company Spectral Compute is a deep-tech startup building compiler technology that enables portable, high-performance GPU computing across diverse hardware platforms. Their ...

Senior Software Engineer Salary: Up to £75,000 Hybrid - 2 days a week in office (London/Brighton/Cardiff) Why join us? We work at the intersection of creativity, data, and cutting-edge technology to turn ideas into measurable impact. Our strength comes from diverse perspectives, collaborative teams … puts people first. Backed by a global media and content network, we build tools that reach real audiences at scale. The role As a Senior Software Engineer, you'll design and build high-impact tools, automation, and platforms used across global media, SEO, paid media, and content teams. ...

Senior Software Engineers – Cheshire (Remote with adhoc visits) – £65,000- £70,000 Tech: C#, .NET Core, React, Cloud Platforms, RabbitMQ, Kafka, Terraform Are you looking to join a seriously talented team undergoing a major transformation? You'll work alongside high‐level engineers, testers, and architects to modernise systems, improve engineering … that values innovation, collaboration, and continuous improvement. You will primarily drive backend service development, modernise tooling, and enhance engineering quality. If you're a senior‐level engineer where you can influence how things are built and delivered, this is an opportunity worth exploring. What You'll Bring.. • Supportive, respectful ...

Senior Software Engineers – Cheshire (Remote with adhoc visits) – £65,000- £70,000 Tech: C#, .NET Core, React, Cloud Platforms, RabbitMQ, Kafka, Terraform Are you looking to join a seriously talented team undergoing a major transformation? You'll work alongside high‐level engineers, testers, and architects to modernise systems, improve engineering … that values innovation, collaboration, and continuous improvement. You will primarily drive backend service development, modernise tooling, and enhance engineering quality. If you're a senior‐level engineer where you can influence how things are built and delivered, this is an opportunity worth exploring. What You'll Bring.. • Supportive, respectful ...

Scalstrm is expanding into the UK, and we're hiring our first UK Sales Director. We build software-defined, cloud-agnostic streaming platforms used by broadcasters, Pay-TV operators and OTT services to deliver live ...

Senior Software Engineer Hybrid/Central Bristol £60-75,000 + 10% bonus We're hugely excited to be recruiting exclusively for a Full Stack Software Engineer, to join a startup-style team within a global, data-driven organisation. Think fast moving, big budget, heaps of autonomy, and a breakaway ...

Senior Software Developer (Java) Cardiff Up to £65,000 DOE What You'll Do: You'll join a collaborative, cross-functional team where you'll play a key role in building and enhancing robust software solutions used by organisations around the world. Day to day, you'll be hands ...

Join a team at the heart of the global economy! The Department for Business and Trade ('DBT') bring an exciting opportunity for Senior Platform Engineers to work on critical platforms that support how digital services are built and operated across the organisation. You will contribute to scaling a major … virtually 'meet the team' on Tuesday 17th February at 12:30pm. Follow application page for instructions to book your virtual seat. Responsibilities As a Senior Platform Engineer, you will work to give development teams the tools for their job, including application performance monitoring, exception, log and metrics aggregation, dashboards ...

Senior SAS Data Engineer - SC Cleared - Telford (2 Days per Week) - £550/day (Inside IR35) - 6-Month Contract We are seeking an experienced Senior SAS Data Engineer to lead data engineering initiatives across multiple teams. This 6-month contract requires 2 days per week onsite in Telford, with … environments. Collaborate with stakeholders to align technical solutions with business priorities. Promote engineering best practices and continuous improvement. Essential Experience Proven experience in a senior data engineering role, with strong SAS expertise. Excellent SQL skills with experience handling large, complex datasets. Strong experience building and maintaining enterprise-scale SAS data ...

Calling. Our analytics help businesses enhance customer experience, optimize productivity, and drive performance across voice and collaboration channels. Job Summary We are seeking a Senior Platform Engineer with a deep understanding of AWS cloud infrastructure, Infrastructure-as-Code (IaC) tooling such as Terraform, and configuration management using Ansible. The ideal ...

Senior Software Engineer/Agentic AI and Machine Learning Conquer AI Location: UK based, remote friendly About Us! Conquer AI is a specialist AI consultancy and software engineering firm that helps enterprises reimagine critical processes using AI. We work with FTSE 100, FTSE 250, and Fortune 500 companies across financial … models. Everything we build has to be accurate, explainable, and able to stand up to scrutiny. The role! Conquer AI is looking for a Senior Software Engineers to join our senior engineering & delivery teams. This role is hands on and technical. You will be designing and building AI powered systems ...

Senior Software Engineer (Python/Backend) | Python (Flask), TypeScript , AWS Location: London-based, Highly Flexible (Open to Remote Working Outside London) Compensation: £110,000 + Equity Role: Senior Full Stack (70% Backend/30% Frontend) The Challenge We are representing a highly profitable, London-based technology scale-up that … database schema, building the API, managing the AWS infrastructure, and setting up the monitoring. High Talent Bar: You'll be working alongside a small, senior team where the culture is built on high-bandwidth communication, intellectual curiosity, and zero bureaucracy. The Technical Mission Scale the Core: Architect and maintain robust ...

their projects. We use our platform to connect you with exciting contract opportunities and discuss projects on behalf of the companies we partner with. Senior Software Engineer - Staff Level Location: UK - remote Role: contract - 12+ months About the Role They're looking for a Senior Software Engineer to join their ...

hiring for Senior Data Platform Architect (ETL/Zscaler/VPC patterns/Microservice/VPN/Confluence/SharePoint) Location: UK (Mostly Remote | Occasional travel to London, Birmingham, Manchester or Newcastle) Job Description: Lead the architectural modernisation of a large-scale, brownfield data platform within a public sector environment. ...