1 to 25 of 102 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/ ...

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. ...

DevOps Engineer

Hiring Organisation
CT19
Location
Cardiff, UK
Employment Type
Full-time
with CI/CD tooling, ideally Bitbucket Pipelines or Bamboo Proficiency with version control systems (Git, Bitbucket, GitLab) Solid scripting and automation skills using Python, Bash, or Go Experience with Docker, Kubernetes, and Linux-based environments Background in monitoring, logging, and performance optimisation for embedded or hardware-adjacent systems ...

Data Science Manager

Hiring Organisation
24 Seven Talent
Location
Cardiff, UK
Employment Type
Full-time
Master's in Data Science, Statistics, Computer Science, or related field. 5+ years of experience in data science and machine learning. Strong proficiency in Python, SQL, and open-source tools. Experience with Generative AI frameworks and production-ready model deployment. Familiarity with cloud platforms (e.g., BigQuery, Azure, GCS) and containerization ...

Senior Machine Learning and AI Developer

Hiring Organisation
Narwhal Media Group (NMG)
Location
Cardiff, UK
Employment Type
Full-time
where they add real value. What We're Looking For 5+ years experience in ML/AI development, including production deployment. Strong proficiency in Python and ML frameworks such as TensorFlow, PyTorch, or scikit-learn. Experience working with LLMs, NLP, computer vision, or recommendation systems. Solid understanding of data pipelines ...

Senior Software Engineer - DV Cleared

Hiring Organisation
Fortice
Location
Cardiff, UK
Employment Type
Full-time
right direction. The technology experience you bring might include some of the following: Java Microservices - Spring boot Javascript/React/Node/Typescript Python Kubernetes/Openshift/Docker AWS Agile What's in it for you?: up to £90,000 base salary + clearance bonus + benefits Flexible ...

Senior Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum, Inc benefits
proprietary media technology platform What we're looking for Experience delivering greenfield or early-stage products Strong skills in JavaScript/TypeScript, Python, or similar Cloud experience (GCP preferred), including serverless development Solid SQL and data warehouse experience (e.g. BigQuery) Experience with automation and modern front-end frameworks (e.g. React ...

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 ...

Founding AI Engineer

Hiring Organisation
Space Executive
Location
Cardiff, UK
Employment Type
Full-time
team grows. What We're Looking For: Proven experience in AI/ML, ideally from a startup or high-growth scaleup environment. Expert in Python and frameworks such as PyTorch or TensorFlow. Experience deploying AI models in production, preferably in cloud environments (AWS, GCP, Azure). Entrepreneurial mindset – able ...

Senior Software Engineer

Hiring Organisation
Immersum
Location
Cardiff, UK
Employment Type
Full-time
days/month; occasional team gatherings Salary: Senior: €130–150k base + growth trajectory Principal: €160–200k base + package discussion Tech: Python, JavaScript, Azure, AWS, AI, LLM's, RAG Industry: AI Consultancy The Role We're looking for talented engineers to join our customer-facing AI practice, from Senior ...

AI/ML 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 ...

Senior DevOps Engineer - Kubernetes

Hiring Organisation
AVM Consulting Inc
Location
Cardiff, UK
Employment Type
Full-time
like Helm, Kustomize, ArgoCD, or Flux Proficiency with Terraform or Pulumi for provisioning EKS and supporting infrastructure Competence in at least one scripting language (Python, Bash, or Go) Familiarity with service meshes (Istio, Linkerd) and Kubernetes-native security tools (OPA/Gatekeeper, Kyverno) Mindset: You are proactive and enjoy taking ...

Technical Architect AWS Java

Hiring Organisation
Client Server
Location
Cardiff, UK
Employment Type
Full-time
/Aurora, CloudWatch, IAM, VPC, Lambda, Terraform/CloudFormation) You have strong Java coding skills and a working knowledge of other languages (Python, Go, etc) for supporting services and automation You have a strong understanding of microservices architecture, event-driven design and integration patterns You have experience of designing ...

Software Engineer

Hiring Organisation
Hays
Location
Cardiff, UK
Employment Type
Full-time
Strong technical background with a degree in science, engineering or computer science (2:1 minimum) Proficient in the use of C# or C++ and Python Excellent understanding of software design patterns, best practices and principles Highly effective communicator who encourages innovation through collaboration Natural problem-solver with a desire ...

Machine Learning Engineer

Hiring Organisation
Expedia Group
Location
Cardiff, UK
Employment Type
Full-time
degree OR 3+ years with a Master's degree. Proven experience building and deploying ML pipelines in production environments. Strong programming skills in Python and at least one other language (e.g., Scala or Java). Expertise in Spark and distributed data processing frameworks. Proficiency with ML libraries such as PyTorch ...

Engineering Manager

Hiring Organisation
Orbis Group
Location
Cardiff, UK
Employment Type
Full-time
Technical Skills & Required Expertise The role requires deep hands-on architectural and technical leadership across distributed systems, data platforms, and analytics tooling. Languages & Backend Python, Go (Golang), TypeScript Strong understanding of distributed systems, microservices, API-driven architectures Data & Analytics AWS Redshift, Athena, DynamoDB, Snowflake (or equivalent cloud data warehouses) Kafka ...

Trainee Data Admin

Hiring Organisation
Newto Training
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
qualified entry-level professionals is on the rise. With our Data Analytics career programme we will provide you with: 8 training modules: Excel, SQL, Python, R, Tableau, Power BI, CompTIA Data+ & Azure AI Fundamentals 3 official examinations: Microsoft Power BI Data Analyst, CompTIA Data+, & Microsoft Azure AI Fundamentals 100+ hours ...

Senior Data Engineer

Hiring Organisation
Durlston Partners
Location
Cardiff, UK
Employment Type
Full-time
APIs for data access Collaborate with traders and developers on data needs Ensure 24/7 pipeline reliability What We're Looking For Strong Python and SQL Experience with trading/market data in production Proven work on real-time, high-volume pipelines Familiar with distributed SQL/NoSQL Bonus ...

Snowflake Data Engineer

Hiring Organisation
Graduate Career Solutions
Location
Cardiff, UK
Employment Type
Full-time
querying, transformation and performance tuning. Experience building and managing ETL/ELT pipeline. Proficiency with at least one scripting/programming language (e.g., Python). Familiarity with modern data engineering tools like dbt, Airflow, Prefect, or similar is a plus. Knowledge of cloud platforms (AWS/Azure/GCP). ...

Software Engineer (National Security)

Hiring Organisation
Frontier Resourcing
Location
Cardiff, UK
Employment Type
Full-time
projects from initial concept through to delivery Analytical thinker who can decompose challenges and deliver iterative value Preferred Background Experience using Java, C++, or Python Understanding of data-intensive systems, backend services, or cloud-based platforms Familiarity with regulated, high-security, or mission-critical development contexts Confidence working in research ...

Senior Cloud Architect (AWS)

Hiring Organisation
WDCS
Location
Cardiff, UK
Employment Type
Full-time
complex issues and implementing effective solutions to ensure system reliability and performance. Automation and Scripting: Experience with automation tools and scripting languages such as Python and/or Terraform to streamline processes and improve efficiency. Security Awareness: Strong knowledge of cloud security best practices, including identity and access management, encryption ...

Junior Front-End (React) Engineer - Up to £100,000 P/A + Bonus

Hiring Organisation
Hunter Bond
Location
Cardiff, UK
Employment Type
Full-time
React Native Solid understanding of front-end fundamentals (component design, state management, performance) Some exposure to a back-end language (e.g. C#, Java, Python, or C++) is beneficial but not required to be an expert Strong communication skills and a collaborative mindset If you're a front-end engineer looking ...