1 to 25 of 175 Python Jobs in Wales

enhanced through AI tools. Ensure responsible and secure use of AI through data governance, model guardrails, and compliance measures. About You Deep expertise in Python, machine learning, and data science. Experience building, deploying, and scaling AI models in Azure and/or AWS environments. Skilled in using LangChain, LangGraph, vector ...

enhanced through AI tools. Ensure responsible and secure use of AI through data governance, model guardrails, and compliance measures. About You Deep expertise in Python, machine learning, and data science. Experience building, deploying, and scaling AI models in Azure and/or AWS environments. Skilled in using LangChain, LangGraph, vector ...

users in over 120 countries, whilst maintaining best practices in software development. What you'll be doing: Full Stack software engineering using React/Python/Django/MySQL. Design new system features and enhancements to improve product usability and productivity. Ensure all system development is within design and architecture … senior software developers in a team environment. What you'll need: Core Technology skills required – Strong full stack software engineering skills. Desirable technology skills: Python, Django, React, JavaScript, MySQL, SPAs, AWS (Lambda, CloudFormation, RDS). 5+ years of relevant experience in the core technology skills Best practice software development skills ...

users in over 120 countries, whilst maintaining best practices in software development. What you'll be doing: Full Stack software engineering using React/Python/Django/MySQL. Design new system features and enhancements to improve product usability and productivity. Ensure all system development is within design and architecture … senior software developers in a team environment. What you'll need: Core Technology skills required – Strong full stack software engineering skills. Desirable technology skills: Python, Django, React, JavaScript, MySQL, SPAs, AWS (Lambda, CloudFormation, RDS). 5+ years of relevant experience in the core technology skills Best practice software development skills ...

improve model performance over time Requirements A recent degree (or upcoming graduation) in Computer Science, AI, Data Science, Mathematics, or a related discipline Strong Python skills and a solid understanding of core machine learning concepts Familiarity with ML frameworks such as TensorFlow, PyTorch, or Scikit-learn Strong analytical and problem ...

team lead role Strong ownership mindset; you execute and lead from the front Excellent communication and decision-making under ambiguity Node.js, React, and TypeScript Python for AI workflows and automation Microservices and distributed system design Experience with AI/LLM frameworks (e.g. LangChain, OpenAI API, Vertex, LiteLLM) GCP experience ...

team lead role Strong ownership mindset; you execute and lead from the front Excellent communication and decision-making under ambiguity Node.js, React, and TypeScript Python for AI workflows and automation Microservices and distributed system design Experience with AI/LLM frameworks (e.g. LangChain, OpenAI API, Vertex, LiteLLM) GCP experience ...

reliability, latency, and real-world feedback loops matter. What You'll Do Lead the design and production integration of ML components into a live, Python-based trading system Take early ML research/prototypes and turn them into reliable production models and services Build robust training and evaluation pipelines with … software engineers on integration, deployment, performance, and operational reliability Troubleshoot and resolve production issues quickly during key market hours when needed Essential Skills Strong Python developer (min. 5+ years professional Python experience) Demonstrable experience taking ML models from prototype to production (deployment, monitoring, and ongoing operation) Strong understanding of validation ...

reliability, latency, and real-world feedback loops matter. What You'll Do Lead the design and production integration of ML components into a live, Python-based trading system Take early ML research/prototypes and turn them into reliable production models and services Build robust training and evaluation pipelines with … software engineers on integration, deployment, performance, and operational reliability Troubleshoot and resolve production issues quickly during key market hours when needed Essential Skills Strong Python developer (min. 5+ years professional Python experience) Demonstrable experience taking ML models from prototype to production (deployment, monitoring, and ongoing operation) Strong understanding of validation ...

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 ...

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 ...

contractor arrangements in place. Technical Requirements Backend & APIs Strong experience designing REST and/or GraphQL APIs for production SaaS platforms Advanced proficiency in Python (FastAPI) and/or Node.js (TypeScript/NestJS) Deep understanding of multi-tenant system design, permissions, and role-based workflows Event-driven architectures using webhooks ...

contractor arrangements in place. Technical Requirements Backend & APIs Strong experience designing REST and/or GraphQL APIs for production SaaS platforms Advanced proficiency in Python (FastAPI) and/or Node.js (TypeScript/NestJS) Deep understanding of multi-tenant system design, permissions, and role-based workflows Event-driven architectures using webhooks ...

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 ...

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/ ...

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. ...

different tasks Essential : Extensive experience in full-stack software engineering, including design, development, testing, and deployment. Hands on experience with Java , Spring Boot , Python and Microservices, although a true polyglot is preferred. Strong understanding of software development methodologies such as Agile, TDD and DevOps. Some proficiency in multiple programming languages … such as Python, JavaScript, or similar. Extensive experience writing well-tested code. Good knowledge of cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code Experience with CI/CD pipelines and automated testing frameworks. Experience with various architecture patterns eg microservices and event-driven. Experience with containerization technologies (e.g. ...

issues) Proficient in network monitoring, analysis, and troubleshooting using tools such as Wireshark, SolarWinds, PRTG, or similar Experience with network automation and scripting (e.g., Python, Ansible, or PowerShell) for configuration management and monitoring Familiarity with cloud networking (Azure/AWS VPCs, VPN gateways, ExpressRoute/Direct Connect) Proven ability ...

REST APIs. Data: Entity Framework and SQL (MySQL, SQL Server, or SQLite). The Basics: HTML, CSS, and JavaScript. Extra points for: Experience with Python, BigQuery, or VB. A background in the mailing or data industry. A curious mindset regarding cloud tech and emerging AI tools. Why BBS? Direct Impact ...

technology stack. Responsibilities Architect the ML Solver Platform: Define modular architecture for data preprocessing, model execution, and post-processing. Establish clear API contracts between Python/TensorFlow and C# services. Productionize ML Workflows: Convert research code into robust, testable, and observable services. Implement CI/CD pipelines, automated testing … scanning, and secure artifact storage. Required Skills & Experience ML Frameworks: Expert in TensorFlow (TF2/Keras), experience with ONNX Runtime for inference. Programming: Advanced Python for ML; strong understanding of packaging, type checking, and performance profiling. Architecture: Proven experience designing scalable ML systems for production. APIs: Proficiency in gRPC/ ...

influence over architecture, and scope to mentor others. What You'll Be Working On Backend & Platform Engineering Designing, developing, and maintaining strongly-typed async Python microservices Building and evolving our Data Integration Platform, which: Handles GraphQL, gRPC, and REST APIs Maps backend data models to frontend-facing schemas Ensuring codebases … contributing to engineering best practices Occasionally supporting customer-facing technical discussions What We're Looking For Essential Strong experience building backend systems in Python, ideally familiar with async principles Solid AWS cloud experience designing and running production systems with an IaC first approach Experience with API design (GraphQL, REST ...

influence over architecture, and scope to mentor others. What You'll Be Working On Backend & Platform Engineering Designing, developing, and maintaining strongly-typed async Python microservices Building and evolving our Data Integration Platform, which: Handles GraphQL, gRPC, and REST APIs Maps backend data models to frontend-facing schemas Ensuring codebases … contributing to engineering best practices Occasionally supporting customer-facing technical discussions What We're Looking For Essential Strong experience building backend systems in Python, ideally familiar with async principles Solid AWS cloud experience designing and running production systems with an IaC first approach Experience with API design (GraphQL, REST ...

Senior Platform Engineer/Python Developer (Client Deployments) (Often referred to as Forward Deployed Engineer, Customer Platform Engineer) Location: Central London/Hybrid (3+ days in office preferred) Type: Permanent, full-time Industry: Data/AI/Financial Services Tech: Python, Cloud (AWS, Azure, GCP), CI/CD Working model … company grows. What You'll Be Doing This role sits at the intersection of platform engineering and client deployment. You will: Deploy a Python-based platform into client-controlled, often on-prem environments Work with strict data, security, and infrastructure constraints Own end-to-end technical delivery for multiple client ...

Senior Platform Engineer/Python Developer (Client Deployments) (Often referred to as Forward Deployed Engineer, Customer Platform Engineer) Location: Central London/Hybrid (3+ days in office preferred) Type: Permanent, full-time Industry: Data/AI/Financial Services Tech: Python, Cloud (AWS, Azure, GCP), CI/CD Working model … company grows. What You'll Be Doing This role sits at the intersection of platform engineering and client deployment. You will: Deploy a Python-based platform into client-controlled, often on-prem environments Work with strict data, security, and infrastructure constraints Own end-to-end technical delivery for multiple client ...

Senior Data Engineer (SQL Python Snowflake) London/WFH to £120k Do you have data expertise combined with technical leadership skills? You could be progressing your career in a hands on leadership role at a tech driven, global Asset Manager with multiple billions of dollars under management. As a Senior … Data Engineer you will design, build and maintain reliable data pipelines and integrations using Python and SQL and will take a lead role in the design and development of a Greenfield Snowflake based data platform for the Investment side of the business. You'll help make the technical and design ...