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  • £59k - £77k per annumEstimated
     ...proposals, and influence decision-making across Retail Pricing & Trading. You’ll also support the development of colleagues, contribute to...  ...Competencies Technical Skills ~ Advanced proficiency in SQL, Python, Power BI, and Git. Ability to independently design and deliver... 
    Suggested
    Long-term contract
    Full-time

    Admiral Money

    Cardiff
    21 days ago
  • £68k - £90k per annumEstimated
     ...pivotal point for Veygo. As we move to a new pricing engine and develop how we use telematics and behavioural data, you’ll help shape a...  ...developing your technical and commercial skills. Experience using SQL, Python or other analytical tools would be valuable, but we’re equally... 
    Suggested
    Price work
    Long-term contract
    Temporary
    Hybrid working
    On-site
    Immediate start
    Flexible hours

    Admiral

    Cardiff
    7 days ago
  • £650 - £720 per day

     ...We're looking for a Lead Software Engineer / Technical Lead (Python & Django) for a public sector organisation, based in London, Manchester...  ...engineering teams or agile delivery squads, and mentoring developers Stakeholder communication across multidisciplinary teams Government... 
    Suggested
    Hybrid working
    On-site

    Invitise

    Cardiff
    2 days ago
  •  ...probabilistische modellering, statistiek, signaalverwerking, digitale gezondheidszorg of draagbare sensortechnologieën. Programmeerervaring in Python, R of een vergelijkbare programmeertaal en een goede beheersing van de Engelse taal, zowel mondeling als schriftelijk. Klik hier... 
    Suggested
    Full-time

    Medical Delta Living Lab Better In Better Out

    Caerphilly, Caerphilly
    22 days ago
  • £300 - £325 per day

     ...optimising existing SSIS packages and SQL-based integrations * Developing new ingestion pipelines and transformation logic where required...  ...validation, reconciliation and quality assurance * Experience using Python for ETL, automation or data processing * Familiarity with Azure... 
    Suggested
    Hybrid working
    Remote

    VIQU Limited

    Cardiff
    19 hours ago
  • £50k - £65k per annumEstimated
     ...(LLMs) Design agentic workflows and multi-step AI pipelines Develop scalable backend APIs and cloud-native services Create Retrieval...  ...decisions and AI best practices What You'll Need Strong Python backend engineering experience Experience building and deploying... 
    Suggested
    Full-time
    Remote

    Haystack

    Cardiff
    22 days ago
  •  ...contribution from day one. Role Overview AI Developers build the AI products on Proxima's Azure-...  ...front-ends in Azure Static Web Apps, Python back-ends in Function Apps, agent logic,...  ...Architect on technical design and trade-offs. Own delivery of features end-to-... 
    Suggested
    Hybrid working
    On-site

    Proxima

    Cardiff
    a month ago
  • £55k - £65k per annum

     ...T-SQL to Fabric and Azure. We will train you in Fabric and Azure as part of the role. You will spend around 70% of your time developing and building solutions and 30% supporting and maintaining what you have built. You will take full ownership of the work you deliver... 
    Suggested
    Full-time
    Hybrid working
    On-site

    IntaPeople

    Cardiff
    10 days ago
  • £52k - £70k per annumEstimated
     ...project-based work What you’ll be doing: Designing and building modern data solutions across the Retail Analytics Data Hub Developing scalable data pipelines using modern ELT approaches and tools such as Snowflake, ADF and dbt Cloud Translating business requirements... 
    Suggested
    Permanent
    Full-time
    Part-time
    Flexible hours

    LegalAndGeneral

    Cardiff
    21 days ago
  • £50k per annum

     ...experience in AI engineering or software engineering, for example Python, Java, JavaScript or TypeScript, with libraries and frameworks...  ...Monitor performance and continuously optimise AI systems Mentor and develop a small team of engineers while promoting best practices... 
    Suggested
    Full-time
    Hybrid working

    Circle Group

    Cardiff
    16 hours ago
  • £750 per day

     ...You will need proven experience working with the following: - Python and Django development to a senior or lead level - End-to-end...  ...below. Lead Software Engineer, Senior Software Engineer, Python Developer, Django Developer, Backend Engineer, Full Stack Engineer,... 
    Suggested
    Hybrid working
    On-site

    Invitise

    Cardiff
    2 days ago
  • £55k per annum

     ...Maintain and enhance a small portfolio of supporting VB.NET and Python applications Prototype new tools and process improvements to...  ...manufacturing site. This is a hands-on Lead Oracle Applications Developer role where you will work closely with business users from the first... 
    Suggested
    Full-time
    Monday to Thursday
    5 days/week

    Sigma

    St Mellons, Cardiff
    16 hours ago
  • £40k - £45k per annum

     ...organization, this high-tech manufacturer has developed an enviable reputation for product...  ...and sustaining activities on a range of electronic based products. Your responsibilities...  ...and de-bugging embedded systems * Using Python and C# for test and tool development, with... 
    Suggested
    Permanent
    Cardiff
    4 days 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.... 
    Suggested
    Full-time
    Part-time
    Internship
    Remote

    Gonini (previously known as Bezos.ai)

    Cardiff
    21 days ago
  • £55k - £71k per annumEstimated
     ...and reviews of systems, applications, and user activities. Help develop our Cyber awareness and education programme alongside other...  ...with cloud platforms such as AWS, Azure and GCP. Experience with Python or similar languages. Familiarity with frameworks such as NIST... 
    Suggested
    Long-term contract

    Admiral

    Cardiff
    13 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
    21 days ago
  • £53k - £69k per annumEstimated
     ...independently on automation tasks while collaborating closely with developers, product owners, and analysts to ensure testing is well...  ...and Selenium Contribute to the development and maintenance of Python‑based automation frameworks Create and execute API automation... 
    Long-term contract
    Remote

    Admiral

    Cardiff
    27 days ago
  • £37k - £49k per annumEstimated
     ...our Credit Risk Modelling Team. Our team plays a critical role in developing and maintaining credit risk models across Starling.  As...  ...roles.  Proficient in the use of analytical tools, specifically Python.  Graduate level education preferable, ideally in a numerical... 
    16 hours
    Flexible hours

    Starling

    Cardiff
    28 days ago
  • £55k per annum

     ...Proactively engage with development teams and use initiative to develop the tools they need. Build and support application performance...  ...GitHub Support Kubernetes Linux PostgreSQL Pulumi Python Redis TCP/IP Terraform Unix Web DevOps dbt... 
    Full-time
    Hybrid working
    On-site
    Flexible hours
    Rotating shifts

    Inspire People

    Cardiff
    16 hours ago
  • £57k - £74k per annumEstimated
     ...critical to transforming a reporting-led organisation into a proactive, insight-driven business. The Data Engineer will be responsible for developing robust data engineering solutions that reduce manual processes, improve data quality, and enable self-service analytics at scale.... 
    Permanent
    Hybrid working
    On-site
    Immediate start
    Newport
    6 days ago
  • £63.5k per annum

    Company: HAYS TECHNOLOGY Job Type: Permanent, Full Time Salary: £60000 - £63500/annum £63,500 (doe)
    Permanent
    Full-time
    Hybrid working

    HAYS TECHNOLOGY

    Bridgend, Bridgend
    a month ago
  • £51k - £68k per annumEstimated
     ...‑centred culture. Demonstrated expertise in conceptualising, developing, and delivering mathematical and/or health economic models A...  ...Familiarity with programming languages such as C/C++, R, or Python Experience with modelling within VBA/Excel is also an asset... 

    HEOR

    Cardiff
    28 days ago
  • £46k - £61k per annumEstimated
     ...proof of concepts with a specific focus on a Microsoft Sentinel, developing custom connectors to ingest log data into SIEM tooling. The...  ...Terraform and proficiency in scripting/programming languages such as Python/Go. Experience with Sentinel deployments, log management,... 
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Bridewell

    Cardiff
    28 days ago
  • £37.08k - £58.09k per annum

     ...routines, and documentation as part of the ArcGIS Pro development team developing Arcade. You’ll also collaborate with engineers on other products...  ...with some of the scripting or coding languages such as Python, Lua, JavaScript, Perl, or Typescript Master’s degree in GIS,... 
    Relocation package
    Relocation

    Esri

    Cardiff
    a month ago
  • £49k - £65k per annumEstimated
     ...working practices and strategic direction for the team. Mentor and develop team members. Drive innovation: Lead and embed both internal...  .... Familiarity with programming languages such as C/C++, R, or Python, along with an understanding of object‑oriented principles, is an... 

    HEOR

    Cardiff
    28 days ago
  • £38k - £51k per annumEstimated
     ...write code (e.g. automating tasks using scripting languages such as Python). Understanding of authentication protocols (e.g. SAML, OIDC)....  ...identity and access operations for specific high risk systems Develop processes, guidelines, and documentation for consumption by... 
    16 hours
    Full-time
    Hybrid working
    1 day/week

    Starling

    Cardiff
    21 days ago
  • £42k - £56k per annumEstimated
     ...The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Python Java, which makes up the majority of our backend codebase JavaScript, particularly React, which makes up our frontend Postgres... 
    16 hours
    Hybrid working
    Flexible hours

    Starling

    Cardiff
    28 days ago
  • £55k per annum

     ...programming skills in modern languages such as JavaScript/TypeScript, or Python. Hands-on experience with modern automation frameworks (e.g.,...  ...: We like to nurture talent and ensure members of our team develop and hone their skills through training, attending conferences and... 
    On-site
    Remote

    Crowdcube

    Cardiff
    7 days ago
  • £75k - £101k per annumEstimated
     ...cyber security professionals to ensure our services are designed, developed and operated securely. This is a collaborative role - you’ll...  ...Go. Experience in automation of security testing (e.g. using Python or Go). Excellent verbal and written communication skills.... 
    16 hours
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Starling

    Cardiff
    28 days ago
  • £39k - £52k per annumEstimated
     ...that aid in the risk-based approach to vulnerability management. Develop integrations for internal and external tools to capture data...  ...knowledge in AWS/GCP. Basic scripting skill for automation purposes (Python, Go, Bash etc.). Proven ability to develop integrations by... 
    16 hours
    Full-time
    Hybrid working
    On-site
    Flexible hours
    Shift work

    Starling

    Cardiff
    21 days ago