1 to 25 of 87 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/ ...

Full Stack Engineer (Web & Data)

Hiring Organisation
Templeton & Partners - Innovative & Inclusive Hiring Solutions
Location
Cardiff, UK
Employment Type
Full-time
Full Stack Engineer, Web Developer, or Data Engineer. Bachelor's or Master's degree in Computer Science, Engineering, or a STEM field. Proficiency in Python and SQL for back‐end logic and data operations. Hands‐on experience with front‐end frameworks such as React or Next.js. Experience creating and maintaining ...

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 Software Engineer

Hiring Organisation
Investigo
Location
Cardiff, UK
Employment Type
Full-time
delivering improvements that directly impact clients. Candidates must have or be eligible for SC clearance. Role Highlights Maintain, enhance and deploy production applications using Python, JavaScript/TypeScript, and cloud platforms (AWS, Azure, or GCP) Develop new features, improvements, and integrations based on client feedback, service metrics, or evolving requirements ...

Senior Data Engineer

Hiring Organisation
Piper Maddox
Location
Cardiff, UK
Employment Type
Full-time
working directly with data models, integrations, and operational outputs from these platforms. Technical requirements Proven experience as a Data Engineer in production environments. Strong Python and SQL skills. Hands-on Databricks experience (DLT, Delta Lake; Unity Catalog desirable). Solid understanding of data modelling, data warehousing, and distributed systems. Experience ...

Applied AI Engineer

Hiring Organisation
SH Proptech Limited
Location
Cardiff, UK
Employment Type
Full-time
This is not a research-only role — everything you build is designed to ship and scale. What We're Looking For Core Requirements Strong Python experience across data engineering and machine learning Experience deploying ML models into production environments Hands-on experience with LLMs/applied NLP Strong SQL skills ...

Machine Learning Engineer

Hiring Organisation
Edison Smart
Location
Cardiff, UK
Employment Type
Full-time
detection, and ongoing optimisation Required Experience Proven commercial experience as a Machine Learning Engineer, ideally within Financial Services, FinTech, or a regulated environment Strong Python skills and hands-on experience with ML libraries (TensorFlow, PyTorch, scikit-learn) Experience deploying and supporting ML models in production Solid understanding of data pipelines ...

AI, Data & Defence Engineering Roles

Hiring Organisation
Datatech Analytics
Location
Cardiff, UK
Employment Type
Full-time
engineering, analytics engineering, or applied data science. Hands-on experience with cloud data platforms, including AWS, Azure, GCP, and/or Databricks. Proficiency in Python (and ideally PySpark); experience with R beneficial but not essential. Experience building end-to-end data pipelines, feature engineering, and production ML workflows. Exposure ...

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 ...

DevOps Engineering Intern

Hiring Organisation
Hireshire
Location
Cardiff, UK
Employment Type
Full-time
tools such as Terraform or CloudFormation. Monitor system health, performance, and uptime using tools like Prometheus, Grafana, and ELK Stack. Write automation scripts in Python or Bash to streamline repetitive tasks. Collaborate with developers to help troubleshoot basic deployment and build issues. Assist in configuring cloud services (AWS/Azure … automation from scratch. Problem-solving attitude, strong curiosity, and attention to detail. Good written and verbal communication skills. Nice to Have (Bonus) Exposure to Python or Bash scripting. Knowledge of cloud platforms (AWS, Azure, GCP). Basic understanding of containerization (Docker). Understanding of CI/CD concepts or Infrastructure ...

Network Architect

Hiring Organisation
TESTQ Technologies
Location
Cardiff, UK
Employment Type
Full-time
skills. · Strong communication and interpersonal skills. · Certifications in relevant network technologies (e.g., CCNP, CCIE, JNCIP) preferred. Preferred Skills: · Experience with network automation and scripting (Python, Ansible, etc.). · Knowledge of cloud networking platforms (AWS, Azure, GCP). · Understanding of network virtualization technologies (SD-WAN, SDN). · Experience with network monitoring ...

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 Software Engineer

Hiring Organisation
Oracle
Location
Cardiff, UK
Employment Type
Full-time
years building production backend systems (at least 3 years in high-scale or low-latency environments). Proficiency in one or more: Java/Python/C Rust/Go Strong preference for Java for control-plane/services. Strong systems design skills: concurrency, memory management, performance tuning, API design ...

KDB Engineer

Hiring Organisation
Bonhill Partners
Location
Cardiff, UK
Employment Type
Full-time
data solutions. Required Skills & Experience Expert proficiency in KDB+/Q, with experience in large-scale data and analytics systems. Strong programming background in Python and/or Java. Solid understanding of Linux systems engineering, including networking and kernel-level performance tuning. Experience working with market data. Familiarity with ...

Software Engineer

Hiring Organisation
Harrington Starr
Location
Cardiff, UK
Employment Type
Full-time
firm's data feeds. About You Strong C++ development experience on Linux, delivering robust, performant systems into production, ideally 2 years or more. Solid Python capability for orchestration, data tooling, and process automation. Experience with large-scale financial or market data, particularly equities or other exchange-traded products. Familiarity with ...

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 ...

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 ...

Senior Test Automation Engineer

Hiring Organisation
Xperi Inc
Location
Cardiff, UK
Employment Type
Full-time
related discipline. Minimum of 5 years' experience in software testing, with an emphasis on test automation. Proficiency in at least one programming language (e.g., Python, C/C++, C#). Strong expertise with test management tools such as Jira, TestRail, Zephyr, or MSTest, as well as familiarity with test frameworks ...

GCP Security Engineer - Hedge Fund - Unmatched Remuneration

Hiring Organisation
Stanford Black Limited
Location
Cardiff, UK
Employment Type
Full-time
Azure is a plus. Infrastructure as Code: Strong experience using Terraform to automate and enforce cloud infrastructure and security guardrails. Programming & Scripting: Proficiency in Python (primary) and Bash for automation, tooling, and security workflows. Security Controls: Design, implement, and manage security controls across deployed cloud systems. Security Posture Management: Continuously ...

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 ...