101 to 125 of 359 Python Jobs in Wales

Must have Degree in a related major (Engineering/CS) Proven system administration experience in heterogeneous environments (Windows/Linux with RPM package management predominantly) Scripting skills (bash, powershell, python or other) Strong understanding of a variety of topics such as code versioning, semantic versioning, merge conflict, code tagging, feature branching, audit trails, authentication, automated deployment Proven experience in at More ❯

creating functional and design specifications for platform architecture, data pipelines, and/or parser functionality. Familiarity with data integration techniques and ETL processes. Basic proficiency with scripting languages (e.g., Python) and data transformation tools. Understanding of RESTful APIs and data exchange formats (e.g., JSON, XML). Proven ability to work cross-functionally with excellent written and verbal communication skills. Impeccable More ❯

creating functional and design specifications for platform architecture, data pipelines, and/or parser functionality. Familiarity with data integration techniques and ETL processes. Basic proficiency with scripting languages (e.g., Python) and data transformation tools. Understanding of RESTful APIs and data exchange formats (e.g., JSON, XML). Proven ability to work cross-functionally with excellent written and verbal communication skills. Impeccable More ❯

only) Experience in state-of-the-art deep learning models architecture design and deep learning training and optimization and model pruning Experience with LLM benchmarking Strong programming skills in Python, Java, C++, or a related language Strong skills in algorithm development to solve optimisation problems Familiarity with core tools for a typical ML-focused work environment (e.g. Git, IDE, common More ❯

only) Experience in state-of-the-art deep learning models architecture design and deep learning training and optimization and model pruning Experience with LLM benchmarking Strong programming skills in Python, Java, C++, or a related language Strong skills in algorithm development to solve optimisation problems Familiarity with core tools for a typical ML-focused work environment (e.g. Git, IDE, common More ❯

at Walsh Employment by 2x Get notified about new Web Developer jobs in Cardiff, Wales, United Kingdom . Cardiff, Wales, United Kingdom £50,000.00-£60,000.00 16 hours ago Python Developer - Up to £60,000 - ID37652 Junior Full-Stack .Net Software Engineer Cardiff, Wales, United Kingdom 1 month ago We’re unlocking community knowledge in a new way. Experts add More ❯

Proven experience in simulation modelling Familiar with machine learning concepts, methods, and tools Understanding and working knowledge of capacity & supply chain planning Working knowledge of programming/scripting languages (Python, R, or similar More ❯

Proven experience in simulation modelling Familiar with machine learning concepts, methods, and tools Understanding and working knowledge of capacity & supply chain planning Working knowledge of programming/scripting languages (Python, R, or similar More ❯

requirements and explain technical concepts to both technical and non-technical stakeholders alike. High level of proficiency developing applications using most of the following: Strong knowledge of SQL and Python programming. Extensive experience working within a cloud environment. Experience with big data technologies (e.g. Spark, Databricks, Delta Lake, BigQuery). Experience with alternative data technologies (e.g. duckdb, polars, daft). More ❯

different integration paradigms, for example synchronous API-driven, message-driven, and event-driven You’re fluent in at least one of the following: Java/C#/Typescript/Python You have recent experience building, deploying, and running cloud-native applications on top of AWS and/or Azure You're used to working in DevOps teams with industry-standard More ❯

version control, task tracking). Demonstrable experience writing ETL scripts and code to make sure the ETL processes perform optimally. Experience in other programming languages for data manipulation (e.g., Python, Scala). Extensive experience of data engineering and the development of data ingest and transformation routines and services using modern, cloud-based approaches and technologies. Understanding of the principles of More ❯

version control, task tracking). Demonstrable experience writing ETL scripts and code to make sure the ETL processes perform optimally. Experience in other programming languages for data manipulation (e.g., Python, Scala). Extensive experience of data engineering and the development of data ingest and transformation routines and services using modern, cloud-based approaches and technologies. Understanding of the principles of More ❯

Managing and delivering technical projects – rollouts, upgrades, migrations, implementations, etc. Skills in managing and supporting a wide variety of technologies, including Linux, HPC, Scripting and Automation tools (including Ansible, Python), containerisation (including Kubernetes, Docker), block storage (including Ceph), Hypervisors Strong networking skills, to include IP tables, TCP/IP, subnetting and routing/switching Exposure to AWS would be advantageous More ❯

We think the ideal candidate will encompass most of the following: Demonstrable industry experience Data Science/Machine Learning in one or more of: Anomaly detection Excellent skills in Python and S QL Experience with libraries such as Scikit-learn, Tensorflow, Pytorch Strong data wrangling skills for merging, cleaning and sampling data Strong data visualisation and communication skills are essential More ❯

in a team environment Ability to understand suggested/shared concepts Ability to use technical communication skills One or more of the following technology stacks: Vue.js, javascript, typescript Selenium, Python or similar Good spoken and written English skills Bachelor of Science in Computer Science, or equivalent Nice-to-Haves Understanding of airline operations, flight planning, or air navigation principles Passion More ❯

Join to apply for the Senior Test Engineer role at Videalert 4 days ago Be among the first 25 applicants Join to apply for the Senior Test Engineer role at Videalert We have an exciting opportunity for a Senior Test More ❯

Senior Python Engineer: Want to build Tech that positively impact young people’s lives? If you love working with Python & AWS, and want to build never-done-before Tech that will save lives, you may be interested in this Senior Python Engineer role. You’d lead full product engineering (design, development, Devops - all yours) for my scale-up client's …/mentoring with further career progression for you, as we expand into 2 major new sectors What you'll bring: ideally you're a mid or senior engineer with Python and AWS experience; any exposure to the front end (Typescript) is a plus as you'll get to work the fullstack in this role. Salary to £72k salary + Shares … days holiday (rising to 30), Flexible hours, hybrid (2 days a fortnight in Cardiff), 6% pension, healthcare + more! Tech stack: Python, AWS, Typescript, React - ideally you'd bring strong Python & AWS experience; and frontend exposure. Want more info? Get in touch for an informal chat to find out more More ❯

Senior Python Engineer: Want to build Tech that positively impact young people’s lives? If you love working with Python & AWS, and want to build never-done-before Tech that will save lives, you may be interested in this Senior Python Engineer role. You’d lead full product engineering (design, development, Devops - all yours) for my scale-up client's …/mentoring with further career progression for you, as we expand into 2 major new sectors What you'll bring: ideally you're a mid or senior engineer with Python and AWS experience; any exposure to the front end (Typescript) is a plus as you'll get to work the fullstack in this role. Salary to £72k salary + Shares … days holiday (rising to 30), Flexible hours, hybrid (2 days a fortnight in Cardiff), 6% pension, healthcare + more! Tech stack: Python, AWS, Typescript, React - ideally you'd bring strong Python & AWS experience; and frontend exposure. Want more info? Get in touch for an informal chat to find out more More ❯

Senior Python Engineer: Want to build Tech that positively impact young people’s lives? If you love working with Python & AWS, and want to build never-done-before Tech that will save lives, you may be interested in this Senior Python Engineer role. You’d lead full product engineering (design, development, Devops - all yours) for my scale-up client's …/mentoring with further career progression for you, as we expand into 2 major new sectors What you'll bring: ideally you're a mid or senior engineer with Python and AWS experience; any exposure to the front end (Typescript) is a plus as you'll get to work the fullstack in this role. Salary to £72k salary + Shares … days holiday (rising to 30), Flexible hours, hybrid (2 days a fortnight in Cardiff), 6% pension, healthcare + more! Tech stack: Python, AWS, Typescript, React - ideally you'd bring strong Python & AWS experience; and frontend exposure. Want more info? Get in touch for an informal chat to find out more More ❯

Senior Python Engineer: Want to build Tech that positively impact young people’s lives? If you love working with Python & AWS, and want to build never-done-before Tech that will save lives, you may be interested in this Senior Python Engineer role. You’d lead full product engineering (design, development, Devops - all yours) for my scale-up client's …/mentoring with further career progression for you, as we expand into 2 major new sectors What you'll bring: ideally you're a mid or senior engineer with Python and AWS experience; any exposure to the front end (Typescript) is a plus as you'll get to work the fullstack in this role. Salary to £72k salary + Shares … days holiday (rising to 30), Flexible hours, hybrid (2 days a fortnight in Cardiff), 6% pension, healthcare + more! Tech stack: Python, AWS, Typescript, React - ideally you'd bring strong Python & AWS experience; and frontend exposure. Want more info? Get in touch for an informal chat to find out more More ❯

Want to drive a top brand's Data team with 1m+ users? If you love building software in Python, implementing robust data pipelines & driving best practices, you may be interested in a Senior Engineer role I have with a highly successful Tech driven business, where you'd drive the Data function playing a key role optimising the acquisition & retention of … latest, best languages/frameworks for the job! You'll have broad career progression opportunities across Group, which includes several high profile household name What you'll bring: Strong Python & TDD skills Expertise in modern data architecture (dimensional modelling, data mesh, data lake) & best practices (agile, CI/CD, IaC, observability). Experience with Cloud and big data technologies (e.g. More ❯

Want to drive a top brand's Data team with 1m+ users? If you love building software in Python, implementing robust data pipelines & driving best practices, you may be interested in a Senior Engineer role I have with a highly successful Tech driven business, where you'd drive the Data function playing a key role optimising the acquisition & retention of … latest, best languages/frameworks for the job! You'll have broad career progression opportunities across Group, which includes several high profile household name What you'll bring: Strong Python & TDD skills Expertise in modern data architecture (dimensional modelling, data mesh, data lake) & best practices (agile, CI/CD, IaC, observability). Experience with Cloud and big data technologies (e.g. More ❯

Want to drive a top brand's Data team with 1m+ users? If you love building software in Python, implementing robust data pipelines & driving best practices, you may be interested in a Senior Engineer role I have with a highly successful Tech driven business, where you'd drive the Data function playing a key role optimising the acquisition & retention of … latest, best languages/frameworks for the job! You'll have broad career progression opportunities across Group, which includes several high profile household name What you'll bring: Strong Python & TDD skills Expertise in modern data architecture (dimensional modelling, data mesh, data lake) & best practices (agile, CI/CD, IaC, observability). Experience with Cloud and big data technologies (e.g. More ❯

Want to drive a top brand's Data team with 1m+ users? If you love building software in Python, implementing robust data pipelines & driving best practices, you may be interested in a Senior Engineer role I have with a highly successful Tech driven business, where you'd drive the Data function playing a key role optimising the acquisition & retention of … latest, best languages/frameworks for the job! You'll have broad career progression opportunities across Group, which includes several high profile household name What you'll bring: Strong Python & TDD skills Expertise in modern data architecture (dimensional modelling, data mesh, data lake) & best practices (agile, CI/CD, IaC, observability). Experience with Cloud and big data technologies (e.g. More ❯

Social network you want to login/join with: Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/Python/React/AWS/GenAI, cardiff col-narrow-left Client: Opus Recruitment Solutions Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date … important role on the direction of the product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL, and GenAI + Any experience with any other backend languages: Go, Elixir, Clojure, Ruby, C++, Haskell etc. Proven ability to lead projects (and teams) in a More ❯