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  • £50k - £75k per annum

     ...Python, C++, Rust. Broad exposure to remote sensing disciplines, including mathematics...  ...skills. Responsibilities: Design, develop, and maintain edge-sensor solutions...  ...ambitious and innovative Edge Team is seeking a Senior Software Engineer - Sensors to contribute to... 
    Remote
    Senior
    Full-time
    Hybrid working
    Flexible hours

    SRT Marine Systems PLC

    Cardiff
    8 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...  ...with cross-functional teams across the full software development lifecycle. Key Responsibilities... 
    Remote
    Senior
    Hybrid working

    Gerrard White

    Cardiff
    28 days ago
  •  ...(LLMs) Design agentic workflows and multi-step AI pipelines Develop scalable backend APIs and cloud-native services Create Retrieval...  ...role with real ownership Modern tech stack and AI-first environment Fully remote flexibility Apply via Haystack today!... 
    Remote

    Haystack

    Cardiff
    1 day ago
  • £75k - £82k per annum

     ...We design agentic workflows and multi-step AI pipelines. We develop scalable backend APIs and cloud-native services. We create RAG...  ...strong growth plans and long-term investment. The role offers fully remote flexibility and is suited to someone who wants to build... 
    Remote
    Long-term contract
    Full-time

    Yolk Recruitment

    Cardiff
    13 days ago
  • $100k - $200k per annum

     ...presence. Location: United Kingdom (Remote) Employment Type: Full-Time Compensation: $100,000 – $200,000 + Equity Seniority: Mid-Senior Level Key...  ...Python, JavaScript, and enterprise systems Develop scripts, prototypes, and workflow automations... 
    Remote job
    Full-time

    C&D Talent Advisory

    Cardiff
    10 days ago
  • £55k per annum

     ...0 years. We are a Fintech company focused on digital lending software, a market growing around 18% per year and set to be worth $27 billion...  ...however, the below gives an overview of the key focus areas. Develop software in a professional manner - producing stable... 
    Senior
    Full-time
    Hybrid working
    Flexible hours

    LDMS

    Cardiff
    13 days 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
    17 hours ago
  • £50k per annum

     ...Senior Software Engineer (Java) Permanent | Cardiff/Hybrid | Up to 50,000 At Target Group , we’re passionate about using technology...  ...responsibility, but you’ll play a key role in mentoring, coaching and developing other engineers , shaping best practice across our global... 
    Senior
    Permanent
    Full-time
    Hybrid working
    Flexible hours

    Target

    Cardiff
    a month ago
  • £47k - £62k per annumEstimated
     ...understanding of delivering robust and scalable code, applying best practices, and a proven track record of delivering high-quality software. Experience with AWS and Postgres is highly desirable.  We’re open-minded when it comes to hiring and we care more about aptitude and... 
    Senior
    16 hours
    Full-time
    Hybrid working
    Flexible hours

    Starling

    Cardiff
    24 days 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... 
    Senior
    Full-time
    Hybrid working
    On-site

    Intellectual Property Office

    Cardiff
    14 hours ago
  • £53k - £67k per annumEstimated
     ...Our interview process involves several technical interviews and we aim to complete them within 1 week. What Yo u' ll Do Design, develop, and maintain robust APIs including public TTS API, internal APIs like Payment, Subscription, Auth and Consumption Tracking, ensuring... 
    Suggested
    On-site

    Speechify

    Cardiff
    16 days ago
  • £95k - £122k per annumEstimated
     ...AI-enabled engineering workflows. Good communicator with enough gravitas to influence without creating friction. You will be a senior technical operator. Someone who is hands-on enough to materially strengthen delivery resilience, while also bringing enough maturity to... 
    Suggested
    Permanent
    Hybrid working
    On-site
    Cardiff
    13 days ago
  • £66k - £83k per annumEstimated
     ...rapid growth businesses, on our technology.  Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to...  ...in a distributed environment Be a highly proficient developer, maintaining a high standard for technical and coding excellence... 
    Suggested
    16 hours
    Full-time
    Hybrid working
    Flexible hours

    Starling

    Cardiff
    more than 2 months ago
  • £36k - £46k per annumEstimated
     ...Role The ML Projects team is at the forefront of bringing cutting edge machine learning to the core of what we do at Starling. As a software engineer on the ML Projects team you will work with other engineers and data scientists to design, implement and maintain features... 
    Suggested
    16 hours
    Full-time
    Hybrid working
    Flexible hours

    Starling

    Cardiff
    a month ago
  • £47k - £62k per annumEstimated
     .... Etc. We also built in-house tools and frameworks as developer productivity and automation is paramount to us. We are looking...  ...number of empowered developers is the right way to deliver software; Our application is built with UIKit, knowing its concepts... 
    Suggested
    16 hours
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Starling

    Cardiff
    28 days ago
  • £50k per annum

     ...years. We are a Fintech company focused on digital lending software, a market growing around 18% per year and set to be worth $27 billion...  ...be part of shaping it. If you want to influence how teams develop software, this is for you Key Responsibilities: From... 
    Full-time
    Hybrid working
    Flexible hours

    LDMS

    Cardiff
    more than 2 months ago
  • £75k - £82k per annum

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

    YOLK RECRUITMENT LTD

    Cardiff
    28 days ago
  • £89k - £117k per annumEstimated
     ...rapid growth businesses, on our technology.  Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to...  ...systems in a distributed environment Be a highly proficient developer, maintaining a high standard for technical and coding excellence... 
    16 hours
    Full-time
    Hybrid working
    Flexible hours

    Starling

    Cardiff
    more than 2 months ago
  • £55k - £72k per annumEstimated
     ...Join us as a Senior Relationship Manager, Growth in Commercial Mid-Market We’re looking for someone to manage and develop a defined portfolio of our commercial banking customers...  ...required, with the remainder working remotely What you'll do In this fast-... 
    Remote
    Senior
    Long-term contract
    Full-time
    On-site

    NatWest Group

    Cardiff
    12 days ago
  •  ...with real data, improve models, and influence decision-making. The role is a 12-month contract paying £490/day inside IR35, primarily remote within the UK with occasional visits to Cardiff around once a month. We offer a fast interview process and the opportunity to contribute... 
    Remote

    Computer Futures

    Cardiff
    11 days ago
  • £100k - £110k per annum

     ...operations teams to solve complex business challenges. We mentor and develop a growing team of data scientists. We establish best practice...  ...This is a high-impact leadership opportunity based in Cardiff or remote, with a remote-first working environment and strong backing from... 
    Remote
    Full-time

    Yolk Recruitment

    Cardiff
    1 day ago
  • £59k - £76k per annumEstimated
     ...We’re helping a Software House in Cardiff to scale up the team with a Senior Software Engineer to lead on Umbraco projects, this is a consultative role and requires...  ...culture. About you: As a seasoned .Net developer, you will have hands one experience of developing Umbraco... 
    Senior
    Permanent
    Hybrid working
    On-site
    Cardiff
    11 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...  ...quickly and onboard new team members. While we don’t offer fully remote or fixed hybrid work, we’re flexible when life happens – ad... 
    Remote
    Senior
    Full-time
    Hybrid working
    On-site
    Immediate start
    Work from home
    Monday to Friday
    5 days/week
    Flexible hours

    Advanced Secure Technologies

    St Mellons, Cardiff
    27 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... 
    Senior
    Permanent
    Hybrid working
    On-site
    Cardiff
    11 days ago
  • £85k - £90k per annum

     ...Elevate your career as a Senior D365 Finance Consultant, where your expertise will directly influence organizational success in a remote setting. In this permanent role, you will leverage your skills in Microsoft D365 Finance & Operations to support our clients' financial... 
    Remote
    Senior
    Permanent
    Flexible hours

    Nigel Frank International

    Cardiff
    more than 2 months ago
  • £40k - £70k per annum

     ...balance business and technical priorities Champion code quality, accessibility, performance, and user-centric design Improve developer experience through tooling, automation, and CI/CD enhancements Technologies: API Backend CI/CD Frontend JavaScript... 
    Permanent
    Full-time
    Hybrid working

    Vivo Talent

    Cardiff
    3 days ago
  • £50k per annum

     ...Senior DevOps Cloud Engineer Permanent | Hybrid (flexible) | Up to £50,000 At Target Group , we build secure, scalable technology that powers critical services — and we’re looking for a Senior DevOps Cloud Engineer to help lead the next phase of our cloud and platform... 
    Senior
    Permanent
    Hybrid working
    Flexible hours

    Target

    Cardiff
    4 days ago
  • £38k - £45k per annum

     ...Audit Senior Cardiff £38,000 - £45,000 We are currently looking for an ambitious Audit Senior to join a growing and high-performing...  ...closely with businesses ranging from SMEs and OMBs, while developing their career within a supportive and collaborative environment.... 
    Senior
    Hybrid working

    Pro-Recruitment Group

    Cardiff
    14 hours ago
  • £40k - £54k per annumEstimated
     ...Cardiff As a Software Engineer, you will play a critical role in delivering secure and seamless...  ..., along with hands-on experience in developing and operating secure applications across...  ...mobile. Working closely with Squad Leads, Senior Engineers and cross-functional teams, you... 
    Long-term contract
    Shift work

    Admiral

    Cardiff
    17 days ago
  • £46k - £61k per annumEstimated
     ...Senior Business Development Manager ~202600205 ~Manchester, England, United Kingdom ~Leeds, England, United Kingdom ~Birmingham...  ...centers of influences, networks and internal stakeholders. •    Develop and execute strategic plans to meet sales targets and optimise... 
    Senior
    Full-time
    Hybrid working
    Flexible hours

    WTW

    Cardiff
    5 days ago