Python Jobs in South Wales

151 to 175 of 235 Python Jobs in South Wales

Senior Analyst - Model Validation

Cardiff, Wales, United Kingdom
Starling Bank
risk management practices throughout the model lifecycle. Requirements Ideally 2-3 years of experience in model validation or model development. Expert in the use of analytical tools such as Python/R/SQL/SAS and spreadsheets. Some knowledge of regulatory and risk management guidelines, such as EBA guidelines, CRR and PRA rules would be a bonus. Ability to More ❯
Posted:

Graduate Software Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Bending Spoons
across diverse tech stacks, you’ll refine your ability to choose the right tools for every challenge. From monolithic to microservices architectures, gRPC to REST APIs, Kubernetes to Docker, Python to Rust—you’ll show that true expertise isn’t about using the trendiest technologies, but about understanding their purpose to unleash their full potential. Build stuff that matters. Regardless More ❯
Posted:

Senior Data Scientist - Cardiff, London, or Remote (UK) Visa Sponsorship Available Monzo

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
HipHopTune Media
opportunities and tackle them without being told to do so You're a team player whom your colleagues can rely on You have solid grounding in SQL and preferably Python You have experience in conducting large scale A/B experiments The Interview Process: Our interview process involves three main stages: Initial Call Technical Interview Final Interview including a case More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist – Cardiff, London, or Remote (UK) | Visa Sponsorship Available | Monzo

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
HipHopTune Media
opportunities and tackle them without being told to do so You’re a team player whom your colleagues can rely on You have solid grounding in SQL and preferably Python You have experience in conducting large scale A/B experiments The Interview Process: Our interview process involves three main stages: Initial Call Technical Interview Final Interview including a case More ❯
Posted:

Senior Data Scientist

Cardiff, Wales, United Kingdom
Monzo
opportunities and tackle them without being told to do so You're a team player whom your colleagues can rely on You have solid grounding in SQL and preferably Python You have experience in conducting large scale A/B experiments The Interview Process: Our interview process involves three main stages: Recruiter Call Initial Call Technical Interview Final Interview including More ❯
Posted:

Senior Data Scientist, Growth Marketing

Cardiff, South Glamorgan, United Kingdom
Monzo
opportunities and tackle them without being told to do so You're a team player whom your colleagues can rely on You have solid grounding in SQL and preferably Python You have experience in conducting large scale geo-lift or A/B experiments The Interview Process: Our interview process involves three main stages: Initial Call Technical Interview Final Interview More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist, Growth Marketing Cardiff, London or Remote (UK)

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Monzo
opportunities and tackle them without being told to do so You're a team player whom your colleagues can rely on You have solid grounding in SQL and preferably Python You have experience in conducting large scale geo-lift or A/B experiments The Interview Process: Our interview process involves three main stages: Initial Call Technical Interview Final Interview More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist, Growth Marketing

Cardiff, Wales, United Kingdom
Monzo
opportunities and tackle them without being told to do so You're a team player whom your colleagues can rely on You have solid grounding in SQL and preferably Python You have experience in conducting large scale geo-lift or A/B experiments The Interview Process: Our interview process involves three main stages: Initial Call Technical Interview Final Interview More ❯
Posted:

Operations Research Scientist (mathematical optimisation) - NESO

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
National Energy System Operator Limited
Operations Research Scientist (mathematical optimisation) - NESO Join to apply for the Operations Research Scientist (mathematical optimisation) - NESO role at National Energy System Operator Continue with Google Continue with Google Operations Research Scientist (mathematical optimisation) - NESO 3 days ago Be among More ❯
Posted:

Data Engineer - MLOps

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Oliver Bernard
Data/MLOps Engineer Hybrid Working - 2 days p/w in office (Cardiff, Wales) Pays £75k-£85k Data/MLOps Engineer - Python, SQL, AWS, Azure Oliver Bernard have partnered with a retail bank undergoing a data transformation. You'll be joining their core Data team and be responsible for deploying tooling through cloud platforms, utilising new LLM models and … building out new pipelines. Data/MLOps Engineer - Python, SQL, AWS, Azure Key Skills and Experience: Python SQL Tableau, PowerBI Terraform AWS, Azure This role is hybrid working from their offices in Cardiff, CF10 1EP (2 days p/w). VISA sponsorship is not available for this role. Budget is £75k-£85k + benefits including bonus. 2 stage interview … process - 1st stage call with manager, final stage with team. Data/MLOps Engineer - Python, SQL, AWS, Azure More ❯
Posted:

Quantitative Developer

Cardiff, Wales, United Kingdom
JR United Kingdom
is a multi-strategy hedge fund manager dedicated to identifying and capitalising on market inefficiencies through a combination of discretionary and quantitative trading strategies. We are looking for a Python Developer to collaborate directly with Quantitative Researchers and Software Developers to design, implement, and deploy software to retrieve, process, and present data efficiently. You will be leveraging modern development principles … deployment life cycle. Improve documentation and procedures for end user, quant and development teams. Meaningfully contribute to our client's overall data strategy. Requirements: 3+ years of experience with Python in a development role with a focus on data processing and analysis. Experience in and proficiency with database and cloud technologies (e.g. MySQL, Google, BigQuery, etc). Hands on individual More ❯
Posted:

Quantitative Developer

Newport, Wales, United Kingdom
JR United Kingdom
is a multi-strategy hedge fund manager dedicated to identifying and capitalising on market inefficiencies through a combination of discretionary and quantitative trading strategies. We are looking for a Python Developer to collaborate directly with Quantitative Researchers and Software Developers to design, implement, and deploy software to retrieve, process, and present data efficiently. You will be leveraging modern development principles … deployment life cycle. Improve documentation and procedures for end user, quant and development teams. Meaningfully contribute to our client's overall data strategy. Requirements: 3+ years of experience with Python in a development role with a focus on data processing and analysis. Experience in and proficiency with database and cloud technologies (e.g. MySQL, Google, BigQuery, etc). Hands on individual More ❯
Posted:

Data Scientist

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
patterns, forecast trends, and derive insights from highly complex datasets, helping clients make data-driven decisions that deliver real business value. The ideal candidate will bring strong proficiency in Python, as well as experience working with cloud-based platforms, particularly AWS. You will demonstrate expertise in one or more of the following domains: Time Series forecasting, Computer Vision techniques, or … as soon as possible. We are seeking individuals with a professional attitude, strong communication skills and the ability to clearly articulate technical concepts to non-technical stakeholders. Skills Required: Python, AWS Time Series Computer Vision Acoustic Analysis FMCG Experience 6 Month Contract Remote (UK Based) with occasional expensed client visits #J-18808-Ljbffr More ❯
Posted:

Data Scientist

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
patterns, forecast trends, and derive insights from highly complex datasets, helping clients make data-driven decisions that deliver real business value. The ideal candidate will bring strong proficiency in Python, as well as experience working with cloud-based platforms, particularly AWS. You will demonstrate expertise in one or more of the following domains: Time Series forecasting, Computer Vision techniques, or … as soon as possible. We are seeking individuals with a professional attitude, strong communication skills and the ability to clearly articulate technical concepts to non-technical stakeholders. Skills Required: Python, AWS Time Series Computer Vision Acoustic Analysis FMCG Experience 6 Month Contract Remote (UK Based) with occasional expensed client visits #J-18808-Ljbffr More ❯
Posted:

Trainee Coding & Programmer Placement Programme

Cardiff, South Glamorgan, United Kingdom
ITOL Recruit
includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both More ❯
Employment Type: Permanent
Salary: £26000 - £35000/annum
Posted:

Data Analyst Trainee

Cardiff, South Glamorgan, Wales, United Kingdom
ITOL Recruit
to ensure you are suitably employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu is a tool which analysts use to build visually appealing dashboards for complex More ❯
Employment Type: Full-Time
Salary: £30,000 - £50,000 per annum
Posted:

Data Analyst Trainee

Swansea, West Glamorgan, Wales, United Kingdom
ITOL Recruit
to ensure you are suitably employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu is a tool which analysts use to build visually appealing dashboards for complex More ❯
Employment Type: Full-Time
Salary: £30,000 - £50,000 per annum
Posted:

Software Engineer (AI & Data)

Newport, Wales, United Kingdom
JR United Kingdom
will also be central to their Analytics stack, delivering data-driven insights for internal and external stakeholders. Required skills and experience: 2+ years of commercial experience Strong knowledge of Python Prior experience in LLMOps Experience building Data Pipelines Start-up experience is a bonus This role requires candidates to be in the client's Central London office 1 day per More ❯
Posted:

Systems Engineer ( Remote NI )

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
in Windows/Linux/Cloud environments. Commitment to uptime. Technical expertise with Windows/Linux Server administration, Active Directory, Exchange, IIS, DHCP, DNS, etc. Scripting (Bash, PowerShell, Perl, Python). Experience with VMWare virtualization, SAN/NAS. Knowledge of LAN, Routing, Switching, IP Networking, VPN, DNS, VLANs, and Layer 2/3 protocols. Additional Qualifications VMware, Windows Server, Active More ❯
Posted:

Senior Pricing Analyst

Cardiff, South Glamorgan, United Kingdom
Manchester Digital
Demonstrate strong experience of loan portfolio analytics and strong MS application skills, particularly excel Strong ability to interrogate data and discuss the implications of the outputs Experience of running Python models and programming skills such as SQL, Python (preferable but not required) Ability to work autonomously and collaboratively in a team with a flat structure and function well in a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (AI & Data)

Cardiff, Wales, United Kingdom
JR United Kingdom
force behind their Analytics stack, helping deliver data-driven insights for internal and external stakeholders. Required skills and experience 2+ years of commercial experience Strong knowledge and understanding of Python Prior experience of LLMOps Some experience building Data Pipelines Start-up experience a bonus This role requires candidates to be in my clients Central London office 1-day per week More ❯
Posted:

Senior Full Stack Engineer

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Stack Developer , you’ll play a pivotal role in building and scaling the platform. You’ll take ownership of end-to-end feature delivery - from architecture and backend development (Python) to intuitive frontend experiences (React) - and collaborate closely with product, design, and AI engineering teams to deliver real user impact. Ideal candidates will have: A product mindset, strong technical fundamentals More ❯
Posted:

KTP associate with University of Exeter and SRK Exploration (Cardiff)

Cardiff, South Glamorgan, United Kingdom
The International Society for Bayesian Analysis
and as part of a small team and have excellent communication and problem-solving skills. Familiarity and confidence in Bayesian statistics and simulation techniques, including experience of programming in Python or R, is essential. The department has gained a Silver Athena SWAN award as a commitment to providing equality of opportunity and advancing the representation of women in STEM/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Trainee Ai Engineer

Swansea, West Glamorgan, Wales, United Kingdom
IT Career Switch
videos, presentations, and quizzes - all accessible anytime, anywhere, through our easy-to-use online platform. Step 2: Full-Stack AI Mastery Dive deeper with in-demand technical skills including Python programming, data handling, machine learning, and version control with Git and GitHub. You’ll work on hands-on mini projects that mirror real-world challenges, helping you build confidence and More ❯
Employment Type: Full-Time
Salary: £25,000 - £45,000 per annum
Posted:

Senior Data Engineer

Newport
Hybrid / WFH Options
Intellectual Property Office
Support the vision for the organisation’s use of data in line with corporate goals and vision. Person specification Essential Technical Experience of Azure Data Factory (ADF), Data Bricks, Python and other data tooling Evidence an ability to design, code, test, correct and document simple programs or scripts. Experience of cleansing, preparing and formatting data sets. Awareness of designing scalable More ❯
Employment Type: Permanent
Salary: £46,262 - £56,996
Posted:
Python
South Wales
10th Percentile
£48,777
25th Percentile
£51,750
Median
£65,000
75th Percentile
£73,750
90th Percentile
£76,750