25 of 25 Permanent Python Jobs in Carmarthenshire

Remote Mid/Senior Data Engineer

Hiring Organisation
grabjobs
Location
Llanelli, Carmarthenshire, UK
Deep understanding of data warehouse design principles and methodologies Advanced knowledge of optimisation techniques for large-scale data processing Strong proficiency in SQL and Python for handling complex data problems Hands-on experience with Apache Spark (PySpark or Spark SQL) Experience with the Azure data stack Knowledge of workflow orchestration ...

Remote Lead Delivery Engineer

Hiring Organisation
grabjobs
Location
Tycroes, Carmarthenshire, UK
platforms, engineering frameworks, or developer tooling within a modern software engineering environment. Strong programming experience in one or more languages, such as C#, Java, Python, Go, or TypeScript, with the technical depth to guide teams in building scalable and maintainable engineering solutions. Extensive experience with automated testing and continuous delivery ...

Remote Technical Support Engineer - Remote EMEA

Hiring Organisation
grabjobs
Location
Llanelli, Carmarthenshire, UK
candidates should have strong technical experience in one or more of the following areas: Programming: proficiency in one or more modern languages such as Python, Go, Java, C++, or JavaScript/Node.js. Operational experience: experience administering large-scale production environments, including hardware, operating systems, networks (firewalls/load balancers ...

Remote Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer)

Hiring Organisation
Mindrift
Location
Tycroes, Carmarthenshire, UK
complex data annotation Training and evaluation of large language models Benchmarking and agent-based code execution in sandboxed environments Working across multiple programming languages (Python, JavaScript/TypeScript, Rust, SQL, etc.) Adapting guidelines for new domains and use cases Collaborating with project leads, solution engineers, and supply managers on complex ...

Remote Staff Data Engineer Subscriptions User Understanding

Hiring Organisation
Spotify
Location
Hendy, Carmarthenshire, UK
large-scale cloud-native data platforms. You have deep experience building reliable distributed data pipelines using technologies such as Scio, BigQuery, Dataflow, GCS, SQL, Python, or similar cloud-native tools. You have a strong understanding of modern data modeling, metadata management, governance, and data quality practices. You know ...

Remote Senior DevOps and Systems Engineer

Hiring Organisation
grabjobs
Location
Burry Port, Carmarthenshire, UK
Take ownership of production incidents, troubleshooting across systems, networking, databases and infrastructure to identify root cause and restore service. Automate repetitive operational work using Python and Bash. Participate in our shared 24/7 on-call rota once fully onboarded. To be successful, you'll have: We're looking ...

Remote Agentforce AI Maestro

Hiring Organisation
Xenon7
Location
Llanelli, Carmarthenshire, UK
context window management, function calling, and evaluation frameworks. Preferred Certifications & Qualifications Salesforce Certified Agentforce Specialist or Salesforce Architect Certifications. Hands-on experience with MuleSoft, Python, TypeScript, LangGraph/LangChain, or MCP. Exposure to major AI platforms (OpenAI, Anthropic, Gemini, Azure AI, or AWS Bedrock ...

Remote Senior Frontend Engineer

Hiring Organisation
Reactive Markets
Location
Ammanford, Carmarthenshire, UK
time data (REST, WebSockets, network protocols such as TCP/UDP and binary protocols) Comfortable reasoning about architecture and making defensible technical trade-offs Python for scripting, automation, and tooling is a bonus Git and Linux fundamentals Experience in financial services or trading technology is a plus but not essential ...

Remote Senior Product Growth Analyst

Hiring Organisation
Trustedhousesitters
Location
Carmarthen, Carmarthenshire, UK
want someone who generates ideas, not just validates them Nice to have Experience with event tracking and CDPs - Segment, Amplitude, Mixpanel, or similar Python or R for more advanced modelling or automation Experience integrating AI tools into analytical workflows in a way that's actually made a difference - not just ...

Remote Senior Customer Success Engineer - UK

Hiring Organisation
Cyera
Location
Carmarthen, Carmarthenshire, UK
revenue growth, ensuring customer satisfaction, promoting feature adoption, and maximizing customer retention. Prior experience collaborating with Development teams. Proficiency in SQL, scripting languages (e.g., Python or equivalent), and hands-on experience with cloud environments. 3+ years of hands-on experience with data technologies and cloud technologies, including databases, cloud infrastructure ...

Remote AI Go-to-Market Engineer (UK)

Hiring Organisation
grabjobs
Location
Ammanford, Carmarthenshire, UK
Outreach or Salesloft, Gong or Chorus, and real-time chat/qualification tools like Qualified or Drift. Ability to write and maintain production integrations — Python, JavaScript, or equivalent — connecting AI agents to CRM, MAP, and sequencing tools via APIs. You don't need to be a software engineer ...

Remote C++ Trading Platform Developer

Hiring Organisation
Wintermute
Location
Hendy, Carmarthenshire, UK
trading and the development team. We also keep things simple and easy to understand wherever possible which means designing, scalable and robust C++ and Python code is a main skill. We will share more technical details in the interviews. You will have opportunity to improve your knowledge of software optimisations ...

Remote Full Stack Engineer

Hiring Organisation
Neoflow
Location
Ammanford, Carmarthenshire, UK
Computer Science or a related field Minimum of 3 years of experience in full stack development Proficiency in programming languages such as JavaScript, Python, and Java Experience with front-end frameworks like React or Angular as well as backend Javascript frameworks such as NodeJS, ExpressJS, or NestJS. Knowledge of database ...

Remote Senior Data Engineer

Hiring Organisation
Our Future Health
Location
Ammanford, Carmarthenshire, UK
scalable data pipelines that ingest healthcare data from multiple providers into trusted research environments and data platforms. Developing and maintaining data transformation logic in Python to create high-quality, curated and research-ready datasets. Contributing to complex, shared codebases while following engineering best practices including code reviews, testing and clean … terminologies and ontologies, including SNOMED CT, ICD-10 and Read Codes. Experience contributing to shared codebases and developing reusable, maintainable data solutions. Proficiency in Python and software engineering best practices. Good command-line and Unix/Linux skills. Experience working with cloud platforms, ideally Microsoft Azure. Experience using technologies such ...

Remote Senior Python Developer

Hiring Organisation
Version 1
Location
Carmarthen, Carmarthenshire, UK
creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description We are seeking a skilled Python Developer with experience in the trading domain and FIX protocol to join our dynamic team. The ideal candidate will have a strong background in software … trading domain. Qualifications Bachelor’s degree in computer science, Engineering, or a related field. Proven experience for more than 6+ years as a Python Developer in the trading domain. Experience with trading systems, market data, and order management systems. Proficiency in Python programming and related frameworks/libraries. Familiarity with ...

Remote Data Scientist

Hiring Organisation
Code First Girls
Location
Llanelli, Carmarthenshire, UK
will be equipped to start your new role. WHAT ARE WE LOOKING FOR? 1.5+ years of experience in a technology-focused role using Python Able to pass a technical assessment in Python, Java or Javascript Commitment to complete a 16-week, part-time course to develop your mid-level skills … deployment in production environments. Excellent communication and stakeholder management skills. Advanced Analytics Techniques: Experience with advanced analytics techniques for structured data, including proficiency in Python and AI frameworks such as TensorFlow, PyTorch, Keras, or Hugging Face. NLP and ML Methods: Deep understanding of Natural Language Processing (NLP) and Machine Learning ...

Remote Software Engineer (Cloud & Integration)

Hiring Organisation
Arden University
Location
Burry Port, Carmarthenshire, UK
Salary: £55,000 - £65,000 per annum Employment type: Permanent Hours per week: 37 Reporting into: Lead Integration Developer Department: IT Click here to read the full job description and view our excellent benefits here ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
Valsoft Corporation
Location
Llangennech, Carmarthenshire, UK
including speech recognition, natural language understanding, dialogue management, and text-to-speech • Develop and maintain the frontend (React/Next.js) and backend (Node.js/Python) components of the platform • Integrate the voice agent with the portfolio company's existing systems (CRMs, telephony platforms, APIs) and their clients' infrastructure • Maintain … JavaScript • Experience building production applications with React and Next.js (routing, SSR/SSG, API routes, data fetching) • Backend experience with Node.js and/or Python (REST APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing practices and frameworks ...

Remote Technical Support Engineer (L2)

Hiring Organisation
grabjobs
Location
Carmarthen, Carmarthenshire, UK
Runpod is the AI Developer Cloud. More than one million developers, from indie researchers to teams running frontier models in production, use Runpod to experiment, train, fine-tune, deploy, and scale AI on one platform. ...

Remote CI/Testing Infrastructure Developer (Remote/Anywhere)

Hiring Organisation
Collabora
Location
Ammanford, Carmarthenshire, UK
Source best practices Desired Skills Good understanding of Continuous Integration systems Experience with Gitlab CI/CD and/or GitHub Actions Experience with Python and Python frameworks such as Django, Flask, FastAPI Knowledge of open source development methodologies and relevant open source communities Good English language skills (both verbal ...

Remote Frontend Software Developer Volunteer

Hiring Organisation
Mapaction
Location
Cross Hands, Carmarthenshire, UK
developer, tester or other similar role For web development: experience in HTML, CSS, JavaScript, React and ideally at least one server side language (PHP, Python etc). Experience and proficiency working with Python Experience of or demonstrated willingness to learn testing regimes including unit and regression testing and continuous integration. ...

Remote Developer Support Engineer (London)

Hiring Organisation
grabjobs
Location
Llangennech, Carmarthenshire, UK
This role will be remote based in London. What You’ll Do Diagnose, troubleshoot, and resolve API and SDK use issues alongside customers codebases (Python or TypeScript). Reproduce customer-reported bugs, identify likely causes in our codebase, and collaborate with Engineering to resolve them. Own support communications with developers … Software Engineer, Customer Engineer, Developer Success Engineer, Technical Account Manager, or similar customer facing technical role. Can write, debug, and reason through Python and/or TypeScript codebases. Are comfortable learning and reasoning about APIs, SDKs, and developer tools quickly. Take personal ownership of technical problems and follow through until ...

Remote Full Stack Engineer (100% Remote Ireland)

Hiring Organisation
grabjobs
Location
Ammanford, Carmarthenshire, UK
Design, prototype, and deliver new features across backend (PHP) and frontend (JavaScript) that extend Matomo’s capabilities Work across additional technologies where needed, including Python and Node.js Rapidly explore and validate new product ideas — including but not limited to AI-powered insights and analytics features Identify and develop innovation opportunities … technical trade-offs clearly within a fully remote, global environment What You Bring Requirments 3-5 years experience with backend development in PHP or Python, databases, and frontend development in JavaScript Proven track record of delivering features end-to-end — from concept through prototyping to production Strong problem-solving skills ...

Remote Staff Software Developer, Services

Hiring Organisation
Slice
Location
Ammanford, Carmarthenshire, UK
When you see a problem, you don’t wait - you tackle it. Use the best tools for the job: While our primary stack is Python (Flask), we embrace any technology that delivers value. You might rewrite a microservice from Go to Python, craft a script in Ruby, or leverage … fast-paced, ambiguous startup environment where your decisions drive real impact. Proven builder: You have solid experience crafting scalable backend systems in Python (Flask) and working with databases and cloud services. You’re comfortable diving into monitoring and logging tools to keep systems healthy. More importantly, you’re technology-agnostic ...

Remote Machine Learning Developer (Freelance)

Hiring Organisation
grabjobs
Location
Llanelli, Carmarthenshire, UK
these projects. Although every project is unique, you might typically: Design original computational STEM problems that simulate real scientific workflows. Create problems that require Python programming to solve. Ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks). Develop problems requiring non-trivial … reasoning chains and creative problem-solving approaches. Verify solutions using Python with standard libraries (numpy, pandas, scipy, sklearn). Document problem statements clearly and provide verified correct answers. How to get started Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills ...