1 to 25 of 30 Remote/Hybrid JavaScript Jobs in Wales

.NET Developer

Hiring Organisation
Noir
Location
Bangor, Gwynedd, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £55,000 per annum
.NET Developer, .NET 10.0, C# 14 - Consultancy - Bangor (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is an award winning Microsoft consultancy. They specialise in delivering innovative … Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, MongoDB, Azure, AWS, Node.js and Elasticsearch. This is a truly exciting project, one which if you are given ...

.NET Developer

Hiring Organisation
Noir
Location
Swansea, West Glamorgan, 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 ...

Remote Senior Microsoft Power Platform and AI Developer

Hiring Organisation
Methods Business And Digital Technology
Location
Cardiff, United Kingdom
custom connectors, OAuth 2.0, Microsoft Entra ID and secure secrets management. • Pro-code engineering capability in one or more languages such as TypeScript/JavaScript, C# or Python, with experience extending low-code services appropriately. • Strong software engineering practice, including testing, version control, code review, documentation, CI/CD, observability ...

Remote Senior Frontend Engineer

Hiring Organisation
Reactive Markets
Location
Conwy, United Kingdom
visible Production systems that handle real money — reliability is not optional What We Need Technical: Strong full-stack engineering ability with deep TypeScript/JavaScript (ES6+) (5+ years) Solid experience with React and reactive state management (RX, MobX, or similar) Real working ability in Rust — it's part ...

Remote Salesforce Developer

Hiring Organisation
Arden University
Location
Denbighshire, United Kingdom
Desirable requirements: Experience working within the Higher Education sector . Experience working with large datasets and data migration . Knowledge and practical experience of JavaScript, HTML and CSS . Experience working with middleware or third-party integration platforms . Experience mentoring, coaching or supporting junior developers . Knowledge and experience ...

Remote Technical Support Engineer - Remote EMEA

Hiring Organisation
The Factory
Location
Anglesey, United Kingdom
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), and cloud platforms like AWS, Azure ...

Remote Technical Support Engineer - Remote EMEA

Hiring Organisation
The Factory
Location
Vale of glamorgan, United Kingdom
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), and cloud platforms like AWS, Azure ...

Remote Staff Software Engineer

Hiring Organisation
Liftoff Mobile Inc
Location
Flintshire, United Kingdom
technical bar for the role Requirements: Bachelor’s degree in Computer Science or related fields and 6 years of relevant experience Deep expertise in JavaScript (ES6+), CSS preprocessors, and HTML5, with demonstrated ability to make architectural decisions in this stack Experience working in and helping shape Agile processes ...

Remote Crypto SaaS Product Manager Intern (London-Remote)

Hiring Organisation
Token Metrics
Location
Ceremonial county powys, United Kingdom
offers, depending on the company's needs. \n Responsibilities Leading technical engineering teams Should have a strong technical background with skills like react, node.js , JavaScript etc. Gather and Validate the requirements. Running Daily Scrum meetings and working in Agile environment. Outlining a detailed product strategy. Managing teams both onsite ...

Remote Crypto SaaS Product Manager Intern (London-Remote)

Hiring Organisation
Token Metrics
Location
Caerphilly county borough, United Kingdom
offers, depending on the company's needs. \n Responsibilities Leading technical engineering teams Should have a strong technical background with skills like react, node.js , JavaScript etc. Gather and Validate the requirements. Running Daily Scrum meetings and working in Agile environment. Outlining a detailed product strategy. Managing teams both onsite ...

Remote Dynamics 365 Developer Contract (Inside IR35)

Hiring Organisation
Waracle
Location
Wrexham, United Kingdom
teams to deliver effective solutions. Essential Requirements: Strong practical experience working with Dynamics 365 and Dataverse. Development expertise across C#/.NET, Dynamics plugins, JavaScript/TypeScript, and API integrations. Experience supporting complex platforms with multiple integrations and connected systems. A track record of enhancing and maintaining existing solutions, alongside ...

Remote DevOps Engineer

Hiring Organisation
Ripjar
Location
Flintshire, United Kingdom
Kubernetes and Docker. Experience of administering IP networking in a corporate environment. Experience of automating tasks using languages and tools such as Bash, Python, JavaScript, and GitHub Actions. Knowledge of how to effectively use security testing and monitoring tooling, e.g. SAST and SIEM products. Knowledge of how to configure monitoring ...

Remote Front End Developer (100% Remote)

Hiring Organisation
Bitfinex
Location
Newport, United Kingdom
this, we expect you to be: Knowledgeable and experienced with micro-service architecture. Comfortable with high-availability concepts. Highly proficient in JavaScript and ES6+. Thoroughly experienced with React , Flux, SASS, Redux and the core principles surrounding these. Familiar with modern front-end pipelines and tools. Experienced with WebSocket s, REST ...

Remote AI Go-to-Market Engineer (UK)

Hiring Organisation
Flosum
Location
Anglesey, United Kingdom
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, but you need ...

Remote AI Go-to-Market Engineer (UK)

Hiring Organisation
Flosum
Location
Newport, United Kingdom
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, but you need ...

Remote DevOps Engineer

Hiring Organisation
Code First Girls
Location
Caerphilly, United Kingdom
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 KEY RESPONSIBILITIES: Build ...

Remote Data Scientist

Hiring Organisation
Code First Girls
Location
Denbighshire, United Kingdom
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 THE ROLE: Our clients are looking for Data Scientists to join ...

Remote Intern Software Engineer - Compilers (WebAssembly) - Amsterdam [two positions] (Remote)

Hiring Organisation
Leaning Technologies
Location
Newport, United Kingdom
modifications, including code that uses multi-threading, reflection and other advanced Java features. CheerpJ uses it's sophisticated Just-In-Time compiler to build JavaScript functions out of the original Java bytecode. Your task will be to implement some self contained improvements to the JIT. Familiarize yourself with CheerpJ Learn ...

Remote Intern Software Engineer - Compilers (WebAssembly) - Amsterdam [two positions] (Remote)

Hiring Organisation
Leaning Technologies
Location
Wrexham, United Kingdom
modifications, including code that uses multi-threading, reflection and other advanced Java features. CheerpJ uses it's sophisticated Just-In-Time compiler to build JavaScript functions out of the original Java bytecode. Your task will be to implement some self contained improvements to the JIT. Familiarize yourself with CheerpJ Learn ...

Dynamics Developer

Location
Cardiff, Wales, United Kingdom
platform capabilities, including AI-enabled features where appropriate. What that means day to day Develop and maintain Dynamics 365 solutions, including customisations, plugins (C#), JavaScript, workflows and integrations. Configure and customise Dynamics 365 using Power Platform technologies including Dataverse, Power Automate and Power Apps Support the development and maintenance … where appropriate. What you’ll need to be successful Essential Experience developing or supporting Microsoft Dynamics 365 (CRM) solutions. Knowledge of .NET, C# and JavaScript development. Experience creating or modifying Dynamics 365 customisations, plugins and workflows. Understanding of REST APIs and system integrations. Experience with Power Platform, including Power Automate ...

Remote Full Stack Engineer

Hiring Organisation
Neoflow
Location
Ceremonial county powys, United Kingdom
remote first company and we welcome applications Tasks Develop and maintain web applications using front-end technologies such as HTML, CSS, and JavaScript Design and implement database schemas and query optimization for efficient data storage and retrieval Collaborate with cross-functional teams to develop and integrate APIs for seamless data … degree in 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 ...

Remote Software Engineer II - (Ruby)

Hiring Organisation
Stora
Location
County borough of bridgend, United Kingdom
product. This role is well suited to someone with solid Ruby on Rails experience who is comfortable working across the stack, including JavaScript and CSS when needed. We work best with self-starting team players: people who take ownership, communicate clearly and enjoy working in small, focused teams. …/response cycle. Ability to work independently on well-defined tasks while collaborating effectively with the wider team. Comfortable working across the stack, including JavaScript and CSS when needed. Familiarity with writing tests using Minitest, RSpec or similar. Comfortable debugging and troubleshooting production issues. Good communication skills, with the ability ...

Remote Technical Support Engineer (French-speaking)

Hiring Organisation
Ketch
Location
Conwy, United Kingdom
resolve issues Use tools like Postman to troubleshoot API calls, inspect requests/responses, and identify root cause Investigate and resolve issues across JavaScript, HTML, CSS, and front-end behavior Document fixes, known issues, and reusable solutions for the broader support and services teams Provide hand-off and continuity coverage … technical support, solutions, or implementation role at a B2B SaaS company (pure software -- not hardware, networking, or systems integration) Strong working knowledge of JavaScript, HTML, CSS, and APIs Comfortable using Postman or similar tools to troubleshoot API behavior Experience administering or supporting SaaS platforms Genuine technical curiosity -- self-directed learner ...

Full Stack Developer

Location
Cwmbran, Wales, United Kingdom
need to succeed: Essential Experience Python 3+ years' API Integrations Strong SQL skills (MySQL or PostgreSQL) Solid front-end fundamentals (HTML, CSS, JavaScript, React, Angular) Good understanding of software design principles and best practices Advantageous Technical skills Django experience API design and development Test driven development Front-end frameworks (React ...

Senior Java Engineer - Remote, Full-Stack, Growth

Location
Newport, Wales, United Kingdom
consultancy delivering complex, mission-critical software across Central Government. You’ll work in an Agile team on full-stack development with Java, TypeScript/JavaScript, deployed across AWS, Azure and private clouds. This hands-on role offers ownership, mentoring opportunities, direct client engagement, and clear paths to technical leadership, with ...