1 to 25 of 28 Permanent JavaScript Jobs in South Wales

Senior Data Engineer

Hiring Organisation
Mastek
Location
Cardiff, United Kingdom
Databricks development and deployment. Optimise Databricks workloads for performance and cost. Need to program using the languages such as SQL, Python, R, YAML and JavaScript Data Integration: Integrate data from various sources, including relational databases, APIs, and streaming data sources. Implement data integration patterns and best practices. Work with ...

Full Stack Software Engineer (Golang/Typescript)

Hiring Organisation
Safe Intelligence
Location
Cardiff, United Kingdom
schema design, domain-driven architecture, and concurrency. Proven experience developing production-grade RESTful APIs ideally with an API-first approach. Some proficiency in JavaScript/TypeScript-based frontend development, with extensive expertise in React. This includes a deep understanding of the DOM, component design, CSS, and state management. Familiarity with ...

Software Engineer

Hiring Organisation
Capgemini
Location
Cardiff, United Kingdom
Employment Type
Full Time
your working reality. We have built an inclusive and welcoming environment, for everyone. Your skills and experience What you’ll bring: • Experience of JavaScript/Typescript and a familiarity with Java • Experience of Angular or equivalent • Experience of Bootstrap 5, HTML, CSS • Optional experience with OpenLayers or similar mapping library ...

Senior Dynamics Developer

Hiring Organisation
Intellectual Property Office
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
deep understanding of architectural principals such as SOA and Micro-Services Technical aptitude Proficiency in one or more of these languages: C#, Python, JavaScript, Typescript Experience writing and implementing Unit Testing How to Apply Click the 'Apply now' button and complete the application form by providing the following: Your ...

Senior Dynamics Developer

Hiring Organisation
Reed
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Full-Time
Salary
£47,766 - £58,575 per annum, Inc benefits
Platform (Power Apps, Power Automate) Solid understanding of architecture patterns such as microservices and SOA Proficiency in at least one of the following: C#, JavaScript/TypeScript, or Python Experience writing and maintaining unit tests Strong integration experience across Azure services Working Arrangements Hybrid working model with some on-site ...

Software Developer Placement Programme No experience needed

Hiring Organisation
17918
Location
Cardiff, Glamorgan, United Kingdom
online at your own pace and become job-ready in as little as a few weeks. Our programme includes: Official Training in HTML, CSS, JavaScript, and React.js Official AWS certification Official Microsoft Azure certification [NH1] 30+ hands-on coding projects to build your portfolio Interactive tools including GitHub and real ...

Front End Software Engineer (Typescript)

Hiring Organisation
Safe Intelligence
Location
Cardiff, United Kingdom
model versioning, dataset management, verification workflows, and result/metric aggregations. Requirements: The technical requirements for the role are: Must have Strong proficiency in JavaScript/TypeScript-based frontend development, with extensive expertise in React. This includes a deep understanding of the DOM, component design, CSS, and state management. Solid ...

Back End Developer

Hiring Organisation
rmg digital
Location
Cardiff, United Kingdom
platform features and technologies from the ground up. Experience needed as a Back End Developer: 3+ years of Node.js development Type Script/Strong JavaScript skills React REST API development ...

Senior Full Stack Engineer

Hiring Organisation
Ocean Orchestra
Location
Cardiff, United Kingdom
design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines, and DevOps practices. System architecture experience designing scalable, maintainable applications from ground up. Experience ...

Technical Power Platform Consultant

Hiring Organisation
Mphasis
Location
Cardiff, United Kingdom
data modeling. Knowledge of SharePoint, Microsoft Teams, Azure Logic Apps, and Microsoft 365 ecosystem. Experience with JSON, REST APIs, and scripting (e.g., PowerShell or JavaScript). Familiarity with Agile methodologies and DevOps practices. Excellent problem-solving, communication, and interpersonal skills. Preferred Qualifications: Microsoft Certified: Power Platform App Maker Associate ...

Engineering Lead

Hiring Organisation
Method-Resourcing
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
cloud platforms (AWS, Azure or GCP), CI/CD, DevOps, observability, security and reliability Full-stack technical fluency with experience in modern web development (JavaScript, React, Angular, Node.js or similar) Hands-on engineering background with the ability to support technical challenges when required Experience working with or around AI-enabled ...

Senior Testing and Environments Manager

Hiring Organisation
17918
Location
Crumlin, Glamorgan, United Kingdom
operational management. Knowledge of IT strategic planning, design, and operations processes. Proven project and program management capabilities. Familiarity with testing frameworks in the C#, JavaScript/TypeScript, PowerShell, and Python ecosystems. Strong knowledge of current IT and data market trends and technology innovations. Hands-on and current test automation practitioner ...

Lead Frontend Developer

Hiring Organisation
Vivo Talent
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
user-centric design Improve developer experience through tooling, automation and CI/CD enhancementsi What you'll bring Strong hands-on experience with React, JavaScript/TypeScript and modern frontend engineering practices Proven experience leading or mentoring engineers, with a passion for coaching and development Deep understanding of frontend architecture ...

Industrial Digital Solutions Architect

Hiring Organisation
DPS Group
Location
Pontyclun, Rhondda Cynon Taff, Wales, United Kingdom
Employment Type
Permanent
MQTT, Modbus, PROFINET or Ethernet/IP. Siemens technologies such as Industrial Edge, Insights Hub or TIA Portal. Node-RED, Python, JavaScript, REST APIs, JSON, SQL or time-series databases. Cybersecurity principles, ideally including IEC 62443. OT/IT integration and multi-vendor industrial environments. Certifications such as Microsoft Azure ...

Dynamics Developer

Hiring Organisation
Yolk Recruitment Ltd
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
stakeholders to shape requirements and technical designs. Build and configure solutions using Power Apps, Power Automate and Dynamics. Develop custom components using C# and JavaScript where required. Produce clear technical documentation and maintainable solutions. Use AI tools to improve build quality, speed and delivery practices. What You'll Bring: Commercial ...

Staff Frontend Engineer (AI Lab | £170,000)

Hiring Organisation
Paradigm Talent
Location
Cardiff, United Kingdom
interactivity. Write and maintain comprehensive unit and end-to-end tests to ensure reliability at scale. You should have Strong experience with TypeScript/JavaScript and modern frameworks (React or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/ ...

Data Engineer

Hiring Organisation
TechYard
Location
Cardiff, United Kingdom
implementing AI and machine learning models Serve as a point of contact, providing consultative guidance and support Requirements: Proven programming skills in Python and JavaScript Familiarity with Palantir is a plus Excellent communication and consultative abilities Must hold SC or DV Clearance Please apply if this is of interest. ...

Software Integration Engineer

Hiring Organisation
microTECH Global LTD
Location
Cardiff, United Kingdom
environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance and improvements ...

Software Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
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 ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
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 ...

Fullstack Developer (Vue/.Net) - UK (Mainly Remote)

Hiring Organisation
Journi
Location
Cardiff, Wales, United Kingdom
working vertically in both the frontend and the backend. Your responsibilities will involve designing, developing, and fine-tuning web applications, using .NET 6+, EF.Core, JavaScript, Prime Faces and VueJS 2/3 to create engaging and user-friendly interfaces. Responsibilities Develop and maintain a full-stack software solution Design … specific qualifications required, providing you can demonstrate the relevant technical skills Full professional proficiency in English (spoken and written) Proficiency in ASP.NET Core JavaScript SQL Server Vue, or other frontend framework GIT TDD Desirable Skills TypeScript Azure DevOps CSS/SCSS Employment Conditions: Annual bonus Private healthcare scheme Pension Flexible ...

.NET Developer

Hiring Organisation
Noir
Location
Swansea, West Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
.NET Developer - Swansea (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract … .NET Core, C# and Azure SQL. You will receive training in all aspects of: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI and MongoDB. At the centre of our client's culture is freedom and openness which takes ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will give … friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Swansea, West Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will give … friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Low Code Developer

Hiring Organisation
DGH Recruitment
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£60,000
Platform (Power Apps, Power Automate) Make and document technical design decisions, including data models and integrations Write code where required, including C# plugins and JavaScript in a Dynamics context Maintain high standards of solution structure, clarity, and extensibility Act as the primary point of contact for owned features, managing stakeholder … customisation, configuration, workflows, security roles) Microsoft Power Platform: Power Apps (Canvas and Model-Driven) Power Automate (cloud flows, integrations) Supporting technologies may include: C#, JavaScript Azure DevOps or similar work management tools Essential Skills & Experience 2+ years hands-on experience with Dynamics 365 CRM Strong experience with Power Automate (including ...