1 to 25 of 47 Python Jobs in Cardiff

DevOps Engineer

Hiring Organisation
Plan A Digital
Location
Cardiff, UK
Employment Type
Full-time
Cloud DevOps, Cloud Architecture or Platform Engineering. Strong understanding of AWS across compute, networking, identity and databases. Solid experience with Terraform and CloudFormation. Strong Python skills. Confident with SQL, MySQL, Postgres and S3 based storage. Comfortable with Linux and shell scripting. Experience with Git, GitHub and CI or CD pipelines. ...

AI Engineering Lead

Hiring Organisation
Akixi
Location
Cardiff, UK
Employment Type
Full-time
driven product development. Proven expertise in developing and integrating AI solutions such as chatbots, voicebots, ML models, or LLM-based analytics. Strong proficiency in Python (preferred) and/or JavaScript/TypeScript. Hands-on experience with AI frameworks (TensorFlow, PyTorch, LangChain) and LLM APIs (Azure OpenAI, OpenAI API, Anthropic ...

Lead Data Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£65,000
analytics tools (e.g. Power BI) Deep understanding of data wareho using concepts, ETL/ELT pipelines and dimensional modelling Proficiency in advanced programming languages (Python/PySpark, SQL) Experience in data pipeline orchestration (e.g. Airflow, Data Factory) Familiarity with DevOps and CI/CD practices (Git, Azure DevOps etc) Ability ...

Senior Software Engineer Full Stack

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£60,000
Strong understanding of Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more programming languages (e.g., Python, Java, JavaScript) and experience with software architecture patterns. Experience with cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code. Familiarity with CI/ ...

Senior DevOps/Platform Engineer (Remote)

Hiring Organisation
Ntegra
Location
Cardiff, UK
Employment Type
Full-time
high-performing environments Drive innovation, mentor others, and implement best practices across cloud and DevOps Essential: Skills in infrastructure-as-code (Terraform), scripting (PowerShell, Python, Bash), and CI/CD Strong stakeholder communication and a proactive, collaborative mindset Alignment to Ntegra's values: Open & Honest, Collaborative, Can Do Attitude, Leads ...

Principal Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£85,000
Extensive experience in software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). Passion for learning new technologies and helping others do the same. ...

Senior Analysis and Development Officer

Hiring Organisation
NHS Wales Shared Services Partnership
Location
Cardiff, United Kingdom
Employment Type
Permanent
Salary
£39263.00 - £47280.00 a year
including multidimensional expressions. Expert knowledge of MS Office software packages, including Microsoft Excel, and structured programming skills Desirable MS SQL Server Analysis Services IIS Python HTML & CCS Experience Essential Proven record of delivery in an information based environment Experience of taking a lead role in systems development in an Agile ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Cardiff, UK
Employment Type
Full-time
path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering, and observability. Proficiency in one or more: Java/Python/C Rust/Go (strong preference for Java for control-plane/services). Deep systems design expertise: concurrency, memory management, performance tuning ...

Security & Compliance Specialist

Hiring Organisation
Complexio
Location
Cardiff, UK
Employment Type
Full-time
skills in areas such as penetration testing, application security, or infrastructure hardening. Familiarity with modern software development practices, DevSecOps, and cloud-native architectures (preferably Python eco-system, Kubernetes and Azure/AWS/GCP). Excellent communication skills with the ability to influence stakeholders and explain security to both technical ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Cardiff, UK
Employment Type
Full-time
diving into complex source code audits to reveal subtle security vulnerabilities Writing new tools such as fuzzers in languages such as C/C++, Python, Ruby, Go or Java, Tearing apart an undocumented file format or network protocol Coming up with novel techniques to solve unique and interesting security problems ...

Machine Learning Engineer

Hiring Organisation
Brio Digital
Location
Cardiff, UK
Employment Type
Full-time
years' experience in machine learning engineering or applied AI roles. Recent, demonstrable experience with LLMs, Generative AI, and/or RAG-based systems. Strong Python skills using frameworks such as PyTorch, TensorFlow, Hugging Face, or Google GenAI. Experience with vector databases and retrieval-based architectures. Proven experience designing and operating ...

Cyber Security Graduate

Hiring Organisation
Kingsgate Recruitment Ltd
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £30,000 per annum
concepts clearly Nice to Have (But Not Required): Personal or academic experience with penetration testing, malware analysis, or security tools Knowledge of scripting (e.g. Python, Bash, PowerShell) Internship, placement, or lab-based university project in security Familiarity with security frameworks or certifications (e.g. CompTIA Security+, CEH, CISSP concepts) What ...

AWS Developer

Hiring Organisation
Empiric
Location
Cardiff, UK
Employment Type
Full-time
commercial experience with AWS development Hands-on expertise across the listed tech stack Proficiency in at least one modern programming language (e.g., TypeScript, Node.js, Python) Experience building serverless and event-driven architectures Strong understanding of IaC (CDK preferred) Good communication and problem-solving skills Must be UK-based with full ...

Business Analytics Intern

Hiring Organisation
SalesPilot 365 | CRM
Location
Cardiff, UK
Employment Type
Full-time
graduate in fields such as Data Science, Statistics, Computer Science, or Business Analytics Proficient with Excel or Google Sheets, SQL, and basic programming skills (Python or R) Strong analytical thinking, problem-solving ability, and keen attention to detail Additional Advantages: Familiarity with business intelligence tools (Tableau, Power BI, Looker) Exposure ...

Generative AI Engineer

Hiring Organisation
Avensys Consulting UK
Location
Cardiff, UK
Employment Type
Full-time
Retrieval-Augmented Generation), and context-aware pipelines to ensure accuracy and relevance. Integrate AI models with enterprise systems, APIs, and data stores using Python, Java, or Node.js backends. Collaborate with architects to define scalable and secure AI service architectures. Experience in the following Implementing AI/ML pipelines for model ...

Data Scientist

Hiring Organisation
Intellect Group
Location
Cardiff, UK
Employment Type
Full-time
move into data science If you're curious, logical, and enjoy problem-solving, you'll fit. Skills That Help (But Aren't Deal-Breakers) Python or R Basic statistics or machine learning concepts SQL or working with datasets Any data science or analytics projects If you don't tick every ...

Senior Data Scientist

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
Cardiff, Wales, United Kingdom
About You MSc or PhD in Data Science, Computer Science, Statistics, Mathematics , or a related field. Proven experience building and deploying predictive models using Python and libraries such as scikit-learn, TensorFlow, PyTorch, etc Excellent problem-solving skills and attention to detail. Effective communicator with the ability to collaborate across ...

Software Architect (Remote in UK)

Hiring Organisation
Orange Logic
Location
Cardiff, UK
Employment Type
Full-time
practical experience on a web-based application Proficient with English (both verbal and written) Proficient with any back-end programming languages (i.e. C#, Java, Python, C++, etc.) Outstanding knowledge of software and application design and architecture Highly analytical mindset, with an ability to see both big picture and the details ...

SOC Operations Engineer - EDR & NDR Platforms

Hiring Organisation
Beazley Security
Location
Cardiff, UK
Employment Type
Full-time
service). Exposure to Identity Threat Detection & Response (ITDR) solutions Certifications such as CySA+, GCIA, or equivalent. Scripting or query language capability (SQL, PowerShell, Python). Personal Attributes Highly organised and proactive, with strong ownership of assigned technologies. Analytical thinker who thrives on improving systems and processes. Collaborative and approachable ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Cardiff, UK
Employment Type
Full-time
prior finance experience required Strong Linux systems expertise, including networking, containers, and low-level debugging Proficiency in at least one programming language (Go, Python, or Rust) Experience with modern observability tooling (Prometheus, ClickHouse, Grafana) Proven experience designing and operating complex distributed systems Experience with configuration management (SaltStack, Ansible, Puppet) Strong ...

Data Scientist

Hiring Organisation
MRA Search
Location
Cardiff, UK
Employment Type
Full-time
legal specialists to build tools that genuinely shift workloads What they're looking for: • Strong ML fundamentals and hands-on LLM experience • Proficiency in Python and familiarity with modern AI tooling (e.g. embeddings, retrieval, multi-agent architectures, document understanding) • Experience building or shipping real AI systems • Interest in legal workflows ...

CHECK Pen Tester , CSTM

Hiring Organisation
BreachLock, Inc
Location
Cardiff, UK
Employment Type
Full-time
network, application, and cloud penetration testing. Solid understanding of modern attack paths, exploitation techniques, and security controls. Proficiency with offensive tooling and scripting languages (Python, Bash, PowerShell). Excellent written and verbal communication skills. Why BreachLock UK-remote role with flexible working, provided you reside in the UK. Work ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Palantir Consultant

Hiring Organisation
Staffworx
Location
Cardiff, UK
Employment Type
Full-time
Repositories OSDK/APIs Actions and AIP/agentic features Proficiency in at least one general-purpose programming language commonly used with Foundry (e.g. Python, Java or similar) for data transformations, services and integrations. Solid understanding of core data engineering concepts: batch/stream processing basics, data modelling, data quality ...

Lead Decision Intelligence Consultant (Palantir)

Hiring Organisation
Staffworx
Location
Cardiff, UK
Employment Type
Full-time
Builder, Ontology, Workshop, Code Repositories, OSDK, Actions, AIP/agentic features. Proficiency in at least one general-purpose programming language commonly used with Foundry (Python, Java or similar) for transformations, services, and integrations. Solid background in data engineering concepts: batch/stream processing, data modelling, data quality, and governance. Experience ...