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  • £53k - £67k per annumEstimated
     ...Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own...  ...to complete them within 1 week. What Yo u' ll Do Design, develop, and maintain robust APIs including public TTS API, internal APIs... 
    Suggested
    On-site

    Speechify

    Cardiff
    16 days ago
  •  ...Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own...  ...Engineers to ensure a seamless handoff from sale to onboarding Develop GTM playbooks, messaging, and outbound strategies to help SIMBA... 
    Suggested

    Speechify

    Cardiff
    16 days ago
  • £500 - £550 per day

    Senior .NET Developer – Contract (Inside IR35) Location : Remote /Hybrid but must be easily able to commute to Cardiff area as required. We are seeking an experienced Senior .NET Developer to join a high-performing technology team delivering enterprise-scale digital... 
    Suggested
    Hybrid working
    Remote

    Gerrard White

    Cardiff
    28 days ago
  • £50k per annum

     ...sitting that out. We're figuring out what it looks like for us — and you'll be part of shaping it. If you want to influence how teams develop software, this is for you Key Responsibilities: From time to time, the key responsibilities may change or be adapted to the... 
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    LDMS

    Cardiff
    more than 2 months ago
  • £50k - £75k per annum

     ...(Git) and SDLC automation tools. Excellent problem-solving, debugging, and collaboration skills. Responsibilities: Design, develop, and maintain edge-sensor solutions focusing on performance, reliability, and scalability. Build test infrastructure to capture and... 
    Suggested
    Full-time
    Hybrid working
    Remote
    Flexible hours

    SRT Marine Systems PLC

    Cardiff
    8 days ago
  • £40k - £54k per annumEstimated
     ...access management solutions. You should have a strong foundation in CIAM concepts and protocols, along with hands-on experience in developing and operating secure applications across web or mobile. Working closely with Squad Leads, Senior Engineers and cross-functional teams... 
    Suggested
    Long-term contract
    Shift work

    Admiral

    Cardiff
    17 days ago
  • £55k - £65k per annum

     ...Senior Software Developer Location: Cardiff (Office-based, 5 days a week) Salary: £55,000 - £65,000 base (DOE) + up to £3,000 annual bonus Start Date: Immediate start available, but willing to wait for the right candidate. Are you an accomplished senior software... 
    Suggested
    Full-time
    Hybrid working
    On-site
    Immediate start
    Remote
    Work from home
    Monday to Friday
    5 days/week
    Flexible hours

    Advanced Secure Technologies

    St Mellons, Cardiff
    28 days ago
  • £28.07k - £31.89k per annum

     ...responsible for Providing a Professional And Class Leading Front Line Interface For Both Our Personal And Business Customers Requiring Developer Related Services. This Will Include Answering customer queries on Waste and Clean water connections Providing the initial... 
    Suggested
    Permanent
    On-site
    Immediate start

    Dŵr Cymru Welsh Water

    Cardiff
    1 day ago
  • £47k - £62k per annumEstimated
     ...SwiftFormat, SwiftLint and Danger - to enforce high code quality standards. Etc. We also built in-house tools and frameworks as developer productivity and automation is paramount to us. We are looking for iOS engineers to work on these apps who: Want to work on... 
    Suggested
    16 hours
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Starling

    Cardiff
    29 days ago
  • £39.6k - £67.32k per annum

    Overview Bring your passion for C++ to help us develop a cross-platform mapping SDK that runs on desktop and mobile devices using the latest compilers and C++ standards. At Esri, we love making a difference and leading the way in developing innovative technology. This is a... 
    Suggested
    Relocation package
    Relocation

    Esri

    Cardiff
    1 day ago
  • $100k - $200k per annum

     ...into agent logic and decision frameworks Build integrations using APIs, webhooks, SQL, Python, JavaScript, and enterprise systems Develop scripts, prototypes, and workflow automations Troubleshoot deployments and optimize production performance Lead customer... 
    Suggested
    Remote job
    Full-time

    C&D Talent Advisory

    Cardiff
    10 days ago
  • £59k - £76k per annumEstimated
     ...key for coming up with innovative ideas as well as maintaining their wonderful company culture. About you: As a seasoned .Net developer, you will have hands one experience of developing Umbraco CMS and be proficient enough to take the lead on Umbraco projects.... 
    Suggested
    Permanent
    Hybrid working
    On-site
    Cardiff
    11 days ago
  • £55k per annum

     ...responsibilities may change or be adapted to the needs of the business; however, the below gives an overview of the key focus areas. Develop software in a professional manner - producing stable applications aligned to user needs Participate in Agile team ceremonies... 
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    LDMS

    Cardiff
    14 days ago
  • £75k - £82k per annum

    Company: YOLK RECRUITMENT LTD Job Type: Permanent Salary: £75000.00 - £82000.00 per annum + + benefits
    Suggested
    Permanent

    YOLK RECRUITMENT LTD

    Cardiff
    28 days ago
  • £75k - £82k per annum

     ...Responsibilities: We build and deploy production AI applications using LLMs. We design agentic workflows and multi-step AI pipelines. We develop scalable backend APIs and cloud-native services. We create RAG pipelines, embeddings, and AI retrieval systems. We improve AI... 
    Suggested
    Long-term contract
    Full-time
    Remote

    Yolk Recruitment

    Cardiff
    13 days ago
  • £75k - £82k per annum

    Company: YOLK RECRUITMENT Job Type: Permanent, Full Time Salary: £75000 - £82000/annum + benefits
    Permanent
    Full-time

    YOLK RECRUITMENT

    Cardiff
    28 days ago
  • £66k - £83k per annumEstimated
     ...below experience or knowledge: Delivering change to critical systems in a distributed environment Be a highly proficient developer, maintaining a high standard for technical and coding excellence in the collective, through your own work Good understanding of... 
    16 hours
    Full-time
    Hybrid working
    Flexible hours

    Starling

    Cardiff
    more than 2 months ago
  • £325 per day

    DevOps Engineer - 9 Month Contract - Remote / Cardiff VIQU have partnered with an NHS organisation who are looking for a DevOps Engineer to support the development and improvement of their Azure-based platform and application delivery environment. This is a hands on DevOps...
    Remote

    VIQU Limited

    Cardiff
    18 hours ago
  • £49k - £63k per annumEstimated
     ...Senior Java Developer with a focus on Agentic Coding IntaPeople are working exclusively with a fintech scaleup in Cardiff and require a Senior Java Engineer with experience of agentic cofing join a new team.  This is a hybrid role with 3 days per week in the Cardiff office... 
    Permanent
    Hybrid working
    On-site
    Cardiff
    11 days ago
  • £47k - £62k per annumEstimated
    Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We’re a fully licensed UK bank with the...
    16 hours
    Full-time
    Hybrid working
    Flexible hours

    Starling

    Cardiff
    24 days ago
  • £50k per annum

     ...code before release You won’t have direct line management responsibility, but you’ll play a key role in mentoring, coaching and developing other engineers , shaping best practice across our global teams. My Team – What’s it like here? You’ll be joining a team that... 
    Permanent
    Full-time
    Hybrid working
    Flexible hours

    Target

    Cardiff
    a month ago
  • £55k per annum

     ...first environment using Dynamics and Power Apps in Microsoft Azure. We configure and customise model-driven and canvas apps. We develop Power Automate flows through connectors to Dataverse and other data sources. We build Power Apps integrations with Azure... 
    Full-time
    Hybrid working
    On-site

    Intellectual Property Office

    Cardiff
    16 hours ago
  •  ...Build and deploy production AI applications using large language models (LLMs) Design agentic workflows and multi-step AI pipelines Develop scalable backend APIs and cloud-native services Create Retrieval Augmented Generation (RAG) pipelines, embeddings, and AI... 
    Remote

    Haystack

    Cardiff
    1 day ago
  • £325 per day

    Company: VIQU IT Job Type: Contract, Full Time Salary: £325/day
    Full-time

    VIQU IT

    Cardiff
    2 days ago
  • £50k - £65k per annumEstimated
    Starling is the UK’s first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a phone, all the time. Starling is the UK’s first and leading digital bank on a mission to fix banking! We...
    16 hours
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Starling

    Cardiff
    more than 2 months ago
  • £36k - £46k per annumEstimated
    Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We’re a fully licensed UK bank with ...
    16 hours
    Full-time
    Hybrid working
    Flexible hours

    Starling

    Cardiff
    a month ago
  • £40k - £45k per annum

     ...development programme, suited to individual needs Part of a successful international organization, this high-tech manufacturer has developed an enviable reputation for product quality and innovation. They are currently undertaking their next phase of recruitment and are... 
    Permanent
    Cardiff
    3 days ago
  • £44k per annum

    Mobile AC Engineer Mobile AC Engineer – FM Service Provider – Cardiff  – Van Mobile - £44,000 per annum CBW Staffing Solutions is currently recruiting an Air Conditioning Engineer to carry out planned and reactive commercial maintenance across a commercial contract around...
    Permanent
    Monday to Friday
    Weekend work

    CBW Staffing Solutions

    Cardiff
    25 days ago
  • £50k - £65k per annum

     ...Salesforce Developer Cardiff (1 day per week onsite) | Hybrid Competitive Salary of up to £65k + Bonus and comprehensive benefits package. We are recruiting for a Salesforce Developer to join a growing technology team delivering enhancements and ongoing... 
    Permanent
    Full-time
    Hybrid working
    Immediate start
    Cardiff
    12 days ago
  • £50k - £65k per annum

     ...Lightning Web Components LWC Salesforce Security Web Cloud CRM DevOps More: We are recruiting for a Salesforce Developer to join our growing technology team in Cardiff on a hybrid basis, with one day per week onsite. We offer a competitive salary of up... 
    Full-time
    Hybrid working

    FINCROFT

    Cardiff
    12 days ago