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  • £51k - £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
    20 hours ago
  • £84k - £111k per annumEstimated
     ...backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies What You’ll Do Lead the design, architecture, and... 
    Suggested
    Long-term contract
    On-site

    Speechify

    Cardiff
    20 hours ago
  • £50k - £66k per annumEstimated
     ...backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies. Overview With the growth of our iOS app, being the #18... 
    Suggested
    On-site
    Remote

    Speechify

    Cardiff
    20 hours 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
  • £40k - £70k per annum

     ...require experience working with relational databases. We require understanding of XML and JSON. We require previous experience developing commercial web solutions. We would value experience with PHP MVC frameworks. We would value exposure to React or modern... 
    Suggested
    Permanent
    Full-time
    Hybrid working

    Tank Recruitment

    Newport
    4 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
    27 days ago
  • £51k - £67k per annumEstimated
     ...The Software Engineer  will: Evolve software architecture across frontend, backend, and infrastructure layers. Design and develop new features across React frontend applications and Java/C++ backend services. Take ownership of system performance, reliability,... 
    Suggested
    Permanent
    Hybrid working
    Bridgend, Bridgend
    more than 2 months 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
  • £49k - £63k per annumEstimated
    Description Starling Bank is the UK's first and leading digital bank on a mission to fix banking with more than 3,000 people in our UK offices and 4 MILLION customers in the UK! We built a new kind of bank because we knew technology had the power to help people save, spend ...
    Suggested
    16 hours
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Starling Bank

    Wales
    3 days ago
  • £35k - £45k per annum

     ...skills, you will have access to a learning budget, experienced team members and a wider learning and mentoring culture that can help you develop the following: Work directly with customers and users Working within multidisciplinary teams with product, design, and... 
    Suggested
    Full-time
    Part-time
    Hybrid working
    Remote
    Flexible hours

    Made Tech

    Swansea
    5 days ago
  • £43k - £57k per annumEstimated
    Do you want to work for a company that goes the extra mile for its customers, colleagues and communities? Are you resilient, efficient, and productive? Can you lead by example? If so, then why not join our family. At Iceland, we value, recognize, and celebrate all colleagues...
    Suggested
    2 days/week

    Iceland Foods

    Deeside, Flintshire
    17 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
  • £40k - £70k per annum

     ...Salary: £40,000 - 70,000 per year Requirements: Experience designing and developing complex web applications In-depth knowledge of C# ASP.NET MVC development Understanding of software development best practices and OO design patterns Experience writing unit tests... 
    Suggested
    Full-time
    Hybrid working
    Remote
    Flexible hours

    IntaPeople

    Swansea
    19 days ago
  • £47k - £63k per annumEstimated
     ...electromechanical systems (MEMS), advanced packaging, LED, high speed RF device IC’s and power semiconductors. SPTS is part of KLA Corporation which develops industry-leading equipment and services that enable innovation throughout the electronics industry. We provide advanced process... 
    Full-time
    Part-time
    Flexible hours

    KLA

    Newport
    27 days ago
  • £50k per annum

     ...Business Systems Developer Ammanford 27972/611 £50,000 Benefits Package: ~ A starting salary of up to £50,000, depending on experience ~ Hybrid flexibility – option to work 1 day from home ~ Company Pension Scheme ~25 days plus bank holidays... 
    Long-term contract
    Permanent
    Hybrid working
    Work from home
    Ammanford, Carmarthenshire
    20 days 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
  • £35k - £48k per annum

     ...Skills ~2-4+ years experience as a DevOps Engineer (or within a similar role) ~ Technical Expertise: Proven experience in designing, developing, and maintaining public cloud services, with a deep understanding of Microsoft cloud and DevOps technologies, including experience... 
    Permanent
    Flexible hours
    2 days/week
    Rhondda Cynon Taf, Wales
    7 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
  • £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... 
    16 hours
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Starling

    Cardiff
    28 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... 
    Relocation package
    Relocation

    Esri

    Cardiff
    1 day 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... 
    Full-time
    Hybrid working
    Flexible hours

    LDMS

    Cardiff
    13 days ago
  • £43k per annum

     ...engineers before deployment to ensure cost optimisation. Who we're looking for Technical Expertise: Experience in designing, developing, and maintaining complex public cloud services, with an understanding of Microsoft cloud and DevOps technologies, including experience... 

    Transport for Wales

    Pontypridd, Rhondda Cynon Taf
    6 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.... 
    Permanent
    Hybrid working
    On-site
    Cardiff
    11 days 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... 
    Remote job
    Full-time

    C&D Talent Advisory

    Cardiff
    10 days ago
  • £60k - £80k per annum

     ...mentoring responsibilities. We value a passion for building scalable, high-quality software. Responsibilities: We lead and mentor developers while driving engineering best practices. We build scalable web and mobile applications using JavaScript, Node.js, React, Angular... 
    Full-time
    Hybrid working

    83zero Ltd

    Cardiff
    15 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
    4 hours ago