Javascript jobs in Northern Ireland

 ...designing your way out of trouble, and working the platform end-to-end. You’ll be the CTO’s right hand, utilising everything modern JavaScript – Node, React, Nest – in addition to making microservices talk to each other using gRPC and RabbitMQ. This is a true start-up, so... 

 ...from the ground up. Working closely with the CTO, you’ll design, build, and refine responsive, engaging user interfaces using modern JavaScript frameworks like React. Your work will be integral to creating smooth, seamless user experiences that interact perfectly with the... 

 ...solutions involve custom engineering of unique solutions and experiences created from modern web-scale technologies, including SPAs, JavaScript, Microservices, Cloud Computing and Machine Learning. As a technologist in Digital Engineering, EY offers you the opportunity to... 

 ...Therefore, you will get the benefit of exposure to the front office, working in a FinTech type delivery model, using the latest versions of JavaScript, React.JS & C# as they provide best-in-class trading applications to both internal traders as well as external customers. This... 

 ...four days per week at our Belfast office Extensive meaningful hands-on engineering experience developing large scale systems using JavaScript, TypeScript, or similar. Direct hands-on experience with and deep knowledge of React and TypeScript, plus one or more UI back-... 

 ...understanding of modern development practices. You should have experience with several of the following: * Java, C#, .NET, Python, JavaScript, TypeScript or another relevant language * Object oriented programming and software design principles * SQL and database... 

 ...a customer advocate ~ Professional experience in designing, developing and supporting test automation frameworks for React TS or Javascript web-applications. Development skills are a must ~ Proven scripting experience in one or more of the following languages - Java, Typescript... 

 ...Marketing, Customer Service, Field Service and Customer Insights) C# plug-in development and PCF development (TypeScript/React) JavaScript form customisation and Power Automate ~ Knowledge of public cloud platforms, such as AWS and Azure, including SaaS and PaaS offerings... 

 .... Familiarity with common vulnerabilities (OWASP Top 10). Command of your favorite modern programming language (Python, Java, Javascript - React, Swift and/or Objective-C). Security research and pen testing experience are assets. Comfort reading and navigating unfamiliar... 

 ...clients that call them You’re happy to work in a typed language like TypeScript, or you’ve worked with un-typed web languages like JavaScript or Ruby in the past and are keen to see what the TypeScript fuss is all about! You might have worked with cloud providers like AWS... 

 ...troubleshoot and investigate technical issues, with experience in precise and detailed technical communication. Experience in EJS(Embedded JavaScript templates) will be preferred. CLP – C Certified Professional Programmer Certification preferred. Circumstances Working... 

 ...problems. Strong teamwork and collaboration skills. A proactive and self-starting approach. Nice To Have Experience with C#, JavaScript or similar technologies. Experience with Microsoft Azure or Microsoft 365. Experience implementing SaaS or cloud-based... 

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our digital ordering, payment, and guest engagement solutions enable brands to do more...

 ...room to learn, develop and grow. Minimum (essential) Requirements Experience with following technical stack - AWS, Node (or any Javascript frameworks), Typescript, Terraform, AWS CDK. Experience delivering software designs for multi-tiered modern software applications... 

 ...environments Strong hands-on experience with Playwright, Selenium, Cypress or WebDriverIO Strong programming experience in Java, JavaScript or TypeScript Experience designing and maintaining scalable automation frameworks Strong API, functional and end-to-end... 

 ...Strong expertise in Python for application development, data processing, and integration. ~ Advanced experience with C++ and JavaScript/TypeScript . ~ Experience developing and consuming REST and/or gRPC APIs. ~ Hands-on experience with IoT technologies, sensor data... 

Senior Software Engineer (TypeScript / Node.js) At a Glance - Senior-level engineering role at a Series B KYC and compliance intelligence platform - Core stack: TypeScript, Node.js (Fastify), React, MongoDB, AWS - Hybrid or remote within Northern Ireland - Salary: £...

 ...Nice to Have Experience working in a SaaS or high-growth environment Experience with Salesforce Basic coding ability (Python, JavaScript or similar)   What We’re Looking For Builder mindset – someone who ships, not just plans High ownership and accountability... 

The Role We’re looking for experienced Principal Software Engineers who enjoy solving complex technical challenges, building scalable systems, and helping engineering teams deliver high-quality software in production environments. This role sits at the intersection ...

 ...Exposure to building web services using Web API  An understanding of database design and development  Hands-on experience with HTML, JavaScript, CSS including jQuery  Strong attention to detail and work ethic  Strong analytical and problem-solving skills  Excellent... 

 ...have relevant experience of: Microsoft Visual Studio 2015 or later C#.NET and ASP.NET programming Web programming using HTML, JavaScript and CSS MVC architecture Entity Framework Azure Functions Team Foundation Server or a similar platform 2. Azure DevOps... 

 ...with attribution solutions, e.g. Google Ads, Meta Ads, TripleWhale, Northbeam; Knowledge of web development, including the use of JavaScript, HTML, and CSS. What we offer ~ Salary £35,000-£50,000 per year DOE ~ Bonus opportunities (Annual Performance Bonus + New... 

 ...similar role, or a background in software development. ~ Strong application programming experience, proficient in Java, Python, or JavaScript languages. ~ Knowledge of software packaging and distribution concepts and tools. ~ Excellent problem-solving and... 

 ...engineering, or related technical background, with core proficiency in Python and SQL. (Familiarity with other languages like Java or JavaScript is a bonus, but not essential).  ~ Pipeline Expertise: Experience designing and building data pipelines, ETL processes, and data... 

 ...areas below Experience in application development using Microsoft Visual Studio (2015+), C#.NET, ASP.NET, web programming (HTML, JavaScript, CSS), MVC architecture, Entity Framework, Azure Functions and Team Foundation Server/Azure DevOps Experience with DevOps and Agile... 

 ...methodologies and concepts like Agile, CI/CD, SDLC, DevOps Functional knowledge of databases and programming languages such as SQL, JavaScript, PowerShell, .NET, Python etc. Experience in implementing payroll data integrations Understanding of business requirements... 

SENIOR DEVELOPER Equipple | Belfast, Titanic Quarter — hybrid, minimum two days a week in the office Permanent, full time | £55,000–£65,000 depending on experience Closing date: Sunday 20 September 2026 Own the stack behind a growing EdTech platform — React, Node, ...

 ...development would be beneficial for this role. Including any of the following: Programming Languages C++ Java Python JavaScript C# Systems & Tools Linux/Unix operating systems Cloud Technologies (AWS, Azure, Google Cloud) DevOps tools (e.g.,... 

If you require any support in completing your application or need this document in an alternative format, please contact the recruitment team at ***email_hidden*** or call the TCS London Office on (***) ***-**** . Please include the subject line: “Application Support...

 ...ability in, and experience of graphic design for print including brochure design and exhibition stands Knowledge of HTML, CSS, and JavaScript is not essential but would be advantageous Excellent copywriting, editing and proof-reading skills Attributes and Behaviour...