Average salary: £57,500 /yearly

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  • £50k per annum

     ...the features your team ships, from design review through to production, working to the standards and patterns your team has set. Our stack is React and TypeScript on the frontend with MUI, Java and Spring Boot on the backend, and PostgreSQL with schema-per-tenant multi-... 
    Suggested
    Long-term contract
    Hybrid working
    Flexible hours

    Link Financial Outsourcing Limited

    Cardiff
    10 days ago
  • £85k - £110k per annum

     ...that suit you and your team. Learning budget of £1,000 a year for books, training courses and conferences ➕And much more, see our full list of benefits here  We're usually always hiring for Backend Engineers, so there's no closing date for this job. #LI-Remote #LI... 
    Suggested
    Part-time
    Visa sponsorship
    On-site
    Remote
    Relocation
    Flexible hours

    Monzo

    Cardiff
    2 days ago
  • £720 per day

     ...We're looking for a Lead Software Engineer (Python & Django) for a central government department based in London, Manchester, Birmingham or Cardiff (hybrid), on an initial 12 months contract, paying up to £720 per day (Inside IR35). This is a hybrid role with around 40%... 
    Suggested
    Hybrid working
    On-site
    Remote

    Invitise

    Cardiff
    2 hours ago
  • £750 per day

     ...need proven experience working with the following: - Python and Django development to a senior or lead level -...  ...Software Engineer, Senior Software Engineer, Python Developer, Django Developer, Backend Engineer, Full Stack Engineer, Software Architect, GDS, Agile, System... 
    Suggested
    Hybrid working
    On-site

    Invitise

    Cardiff
    2 hours ago
  • £44k - £60k per annumEstimated
     ...About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity... 
    Suggested

    Nebius

    Newport
    1 day ago
  • £155k - £200k per annum

     ...each other to that standard . Proactively mentor, sponsor and develop senior engineers and future leaders , multiplying your impact by...  ...for your work-from-home setup.  ➕ Plus lots more! Read our full list of benefits . The application journey has 4 key steps... 
    Suggested
    Long-term contract
    Part-time
    Visa sponsorship
    On-site
    Remote
    Work from home
    Relocation
    Flexible hours

    Monzo

    Cardiff
    2 days ago
  • £44k - £58k per annumEstimated
     ...Data Engineering, you'll work hands-on with Microsoft Fabric, SQL, Python/PySpark and Power BI, bringing data in from our booking systems,...  ...databases, REST APIs, SaaS applications and file-based exports. Develop and optimise SQL transformations, stored procedures and Kimball-style... 
    Suggested
    Hybrid working
    On-site

    Veezu - private hire, dispatch and contact centre

    Cardiff
    21 days ago
  • £52k - £67k per annumEstimated
     ...Technical Skills Strong proficiency in programming languages such as Python, SQL, and R (experience with R is desirable). Proven...  ...and validation frameworks. Demonstrated capability to design, develop, test, document, and support production-ready code and end-to-end... 
    Suggested

    Randstad

    Cardiff
    more than 2 months ago
  • £42.79k - £48.91k per annum

     ...within both on-premises and cloud-based data stacks that add business value and comply with...  ...Data transformation approaches # Strong Python and SQL programming capabilities # Data...  ...Factory, Databricks) # Experience of the full software/reporting lifecycle from planning... 
    Suggested
    Permanent
    Full-time
    Hybrid working
    On-site

    DWR Cymru Cyfyngedig Welsh Water Plc

    Cardiff
    25 days ago
  • £55k - £75k per annum

     ...Experience building AI agentic tools and applications Experience developing and deploying AI solutions in live production environments...  ...orchestration Eligibility to obtain SC Security Clearance Python experience is desirable but not essential Experience in the Public... 
    Suggested
    Full-time
    Hybrid working
    On-site

    CPS Group (UK) Limited

    Cardiff
    9 days ago
  • £106k - £144k per annumEstimated
     ...and find a practical route forward. Shape systems across the full stack, making clear decisions about interfaces, APIs, domain boundaries...  ...to keep learning. Our stack spans React and TypeScript, Python and FastAPI, PostgreSQL, and AWS with Terraform. We use GitHub and... 
    Suggested
    Hourly pay
    Long-term contract
    Temporary
    Hybrid working
    On-site
    Immediate start
    Flexible hours

    Admiral

    Cardiff
    8 days ago
  • £39k - £51k per annumEstimated
     ...Producing validation reports whilst engaging with the model developers and model owners to ensure the validation findings are understood...  ...forecasting models. Expert in the use of analytical tools such as Python/R/SQL/SAS and spreadsheets. Ability to articulate findings... 
    Suggested
    16 hours
    Full-time
    Flexible hours

    Starling

    Cardiff
    29 days ago
  • £95k - £130k per annum

     ...customers to make it magically simple to manage money day-to-day Develop and execute best practices for experimentation enabling our team...  ..., training courses and conferences ➕And much more, see our full list of benefits here If you prefer to work part-time, we'll... 
    Suggested
    Part-time
    Visa sponsorship
    Remote
    Relocation
    Flexible hours

    Monzo

    Cardiff
    2 days ago
  • £650 per day

     ...established governance. You will need proven experience working with the following: Data analysis and data visualisation SQL, R and Python Visualisation tools such as AWS QuickSight, R Shiny and Streamlit Agile delivery Communicating with both technical and non-... 
    Suggested
    Hybrid working
    Remote

    Invitise

    Cardiff
    2 hours ago
  • £45k per annum

     ...format understandable by people at all levels. Desirable: The ability to write SQL queries to extract data and perform data analysis Knowledge of Python will be useful but not essential Comfortable using tools such as SQL Developer, Visual Studio Code and Jira... 
    Suggested

    Link Financial Outsourcing Limited

    Cardiff
    more than 2 months ago
  • £40k - £50k per annum

     ...0,000 per year Requirements: Previous experience in a QA / Software Testing role. Strong working knowledge of Python and SQL. Experience developing and executing test cases based on business requirements. Comfortable managing testing across multiple concurrent projects... 
    Full-time
    Hybrid working
    On-site

    CPS Group (UK) Limited

    Cardiff
    10 days ago
  • £35k per annum

     ...of monitoring and observability concepts, including metrics, logging, and alerting. ~ Basic scripting ability in a language such as Python, Bash, or PowerShell to automate operational tasks and workflows. Desirable: Exposure to Microsoft 365 services such as Entra... 
    Internship
    Placement year

    Link Financial Outsourcing Limited

    Cardiff
    15 days ago
  • £150k - £200k per annum

     ...perspectives to help teams make clear, high-impact decisions Develop and scale a high-performing team of data professionals sharing accountability...  ...excellent talent You have experience growing and leading a full stack data team, including individual contributors and managers across... 
    Visa sponsorship
    On-site
    Remote
    Relocation
    Flexible hours
    1 day/week

    Monzo

    Cardiff
    2 days ago
  • £45k - £50k per annum

     ...successful international organization, this high-tech manufacturer has developed an enviable reputation for product quality and innovation. They...  ...Firmware development and de-bugging embedded systems * Using Python and C# for test and tool development, with the creation of... 
    Permanent
    Cardiff
    more than 2 months ago
  • £22k - £29k per annumEstimated
     ...Internships or part-time work in consulting, banking, operations, analytics, consulting, e-commerce or a startup. Light coding (Python / SQL) or no-code tooling (Make, Zapier, Retool, Airtable). Having already built a Claude skill, agent or automation of your own.... 
    Full-time
    Part-time
    Internship
    Remote

    Gonini (previously known as Bezos.ai)

    Cardiff
    more than 2 months ago
  • £65k per annum

     ...understanding of how observability supports reliable operations and incident response. • Strong scripting skills in a language such as Python, Bash, or PowerShell to automate operational tasks and workflows. Desirable: • Working knowledge of Microsoft 365 services such... 
    Hybrid working

    Link Financial Outsourcing Limited

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

     ...metrics, logging and alerting. We require scripting experience with Python, Bash or PowerShell. We value experience with Microsoft 365...  ...proof-of-concept solutions to assess new technologies. Youll develop and maintain Infrastructure-as-Code and CI/CD pipelines. Youll... 
    Full-time
    Hybrid working
    On-site

    CPS Group (UK) Limited

    Cardiff
    8 days ago
  • £46k - £62k per annumEstimated
     ...people what to do next, not just what's wrong. Nice-to-haves E-commerce, logistics, 3PL or supply-chain exposure. Light coding (Python / SQL / JavaScript) or no-code tooling (Make, Zapier, Retool, Airtable). Experience working with external partners or vendors... 
    Permanent
    Full-time
    Remote

    Gonini (previously known as Bezos.ai)

    Cardiff
    more than 2 months ago
  • £64k - £87k per annumEstimated
     ...intelligence into actionable security solutions and develop advanced detection capabilities that make...  ...British nationals and eligible to obtain full UK Security Check (SC) clearance without...  ...scripting experience, particularly with Python. - Experience improving detection... 
    Permanent
    Hybrid working
    Bridgend, Bridgend
    13 days ago
  •  ...disciplines to improve the local and strategic road networks and develop a broad range of infrastructure projects.   Your role will be at...  ...AI-assisted data analysis workflows/design checking/automation, Python, C++, Dynamo or similar) to improve engineering delivery.   ~... 

    WSP

    Cardiff
    8 hours ago
  • £53k - £69k per annumEstimated
     ...technical capability and experience in credit, pricing, or risk. Key Competencies Technical Skills ~ Advanced proficiency in SQL, Python, Power BI, and Git. Ability to independently design and deliver complex analysis. Experience working with simulation tools and model... 
    Long-term contract

    Admiral

    Cardiff
    20 days ago
  • £42k - £57k per annumEstimated
     ...additive manufacturing engineer, you will play a pivotal role in developing unique solutions that address our business needs and capitalise...  ...practical understanding of machinery and maintenance  Experience with python or other languages  Desirable Skills & Experience... 
    Full-time

    Deep Manufacturing Limited

    Avonmouth, Bristol
    13 days ago
  • £57k - £77k per annumEstimated
     ...cyber security specialists, contribute to high-impact projects and develop your expertise within a supportive community where your ideas are...  ...& Innovate: Develop and enhance scripts using Bash, PowerShell, Python or regular expressions to streamline operational tasks and... 
    Hybrid working
    On-site

    CGI

    Bridgend, Bridgend
    2 hours ago
  • £100k - £130k per annum

     ...we understand problems, make decisions and develop our products. You'll lead and develop a...  ...with tools and languages such as Python and SQL, and understand how to choose the...  ...conferences   ➕And much more, see our full list of benefits  here #LI-LG1 #LI-Remote... 
    Visa sponsorship
    On-site
    Remote
    Relocation
    Flexible hours

    Monzo

    Cardiff
    2 days ago
  • £33k - £45k per annumEstimated
     ...appetite and funding thresholds. Provides clear, timely insights and reporting to senior stakeholders and governance forums. Uses SQL/Python to extract, analyse, and interpret data to inform and improve credit strategies. Produces high‑quality MI, strategy papers, and... 
    Long-term contract

    Admiral

    Cardiff
    9 days ago