76 to 100 of 164 JavaScript Jobs in Northern Ireland

Remote Senior Data Engineer (UK)

Hiring Organisation
Yld
Location
Lisburn, Co. Antrim, UK
will coach & mentor other engineers to support the growth of their technical expertise. Technical competencies: Proven experience writing highly maintainable, performant Python and JavaScript code; Experience building modern data pipelines using dbt, Kafka, Spark, AWS Kinesis, AWS Lambda, and Apache Airflow (or similar); Understanding of Data Modelling patterns; Deep knowledge ...

Remote Senior Staff Software Engineer - Market Making

Hiring Organisation
Fanduel
Location
Armagh, Co. Armagh, UK
related technical field. At least one frontend specialisation in any of the following: building native apps (Kotlin, Swift) or web apps using React (JavaScript or TypeScript) or hybrid apps using React Native Experience building or contributing to an advanced shared library, design system, or SDK Understanding of modern architectures, design ...

Senior Frontend Engineer – React/TypeScript & UX

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
responsible for designing and implementing scalable front-end solutions in a collaborative Agile environment. The role requires strong expertise in React, TypeScript, and JavaScript, and offers opportunities for professional growth. Join a talented team where innovation and continuous improvement are valued, and make a real impact on high-impact projects ...

Remote Perl Developer

Hiring Organisation
Sanderson
Location
Lisburn, Co. Antrim, UK
DevOps. Skills & Experience: Strong experience with LAMP stack (Linux, Apache, MySQL, Perl) Proficient in Perl development and maintaining legacy systems Familiar with HTML, CSS, JavaScript, and RESTful APIs This is a full-time, permanent position, offering a starting salary of circa £65,000 and a remote working model. Apply ...

Remote Senior Backend Developer - Node (100% Remote LATAM)

Hiring Organisation
Bitfinex
Location
Belfast, UK
processes with the highest security principles and standard, in order to protect the safety of the entire user base. 6+ Years of Node/JavaScript experience Familiar with microservices architecture Have actively participated in the development of a complex platform Good experience in interacting with databases (MySQL, MongoDB) Ability ...

Remote Front End Developer (100% Remote)

Hiring Organisation
Bitfinex
Location
Armagh, Co. Armagh, UK
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 Senior Backend Developer - Node (100% Remote LATAM)

Hiring Organisation
Bitfinex
Location
Craigavon, Co. Armagh, UK
processes with the highest security principles and standard, in order to protect the safety of the entire user base. 6+ Years of Node/JavaScript experience Familiar with microservices architecture Have actively participated in the development of a complex platform Good experience in interacting with databases (MySQL, MongoDB) Ability ...

Remote Senior Full Stack PHP/JS Engineer - Core Team 100% Remote United Kingdom

Hiring Organisation
Innocraft
Location
Armagh, Co. Armagh, UK
development, and quality. Minimum qualifications - You have 8+ years’ experience in software engineering, including full-stack development. - You’re highly competent in PHP and JavaScript , and not afraid of diving deep into a large legacy codebase. - You bring a structured approach to solving complex problems, and thrive in systems with ...

Remote Senior Full Stack PHP/JS Engineer - Core Team 100% Remote Ireland

Hiring Organisation
Innocraft
Location
Londonderry, Co. Londonderry, UK
development, and quality. Minimum qualifications - You have 8+ years’ experience in software engineering, including full-stack development. - You’re highly competent in PHP and JavaScript , and not afraid of diving deep into a large legacy codebase. - You bring a structured approach to solving complex problems, and thrive in systems with ...

Frontend Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
have: * 3+ years of experience in frontend engineering using React and TypeScript * Strong understanding of web technologies, including HTML, CSS, and JavaScript * Experience with WebGL or similar graphics libraries * Proven experience with API design and collaboration with backend teams * Familiarity with CI/CD pipelines and best practices * A passion ...

ServiceNow Tech Lead JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
What they're looking for: Deep, genuinely hands-on ServiceNow development experience Proven ITOM implementation ownership, ideally cloud-native Discovery and Service Mapping Strong JavaScript scripting skills, this is a keyboard role, not an oversight role Comfortable running multiple customer engagements simultaneously Based in the UK with the right ...

Remote Software Engineer, Desktop

Hiring Organisation
Bjak
Location
Craigavon, Co. Armagh, UK
. Maintain stability across macOS and Windows environments. Ideal Experiences Proven software engineering experience. Hands-on experience building production Electron applications. Strong proficiency in JavaScript and TypeScript. Experience with React or similar UI frameworks. Solid understanding of the desktop application lifecycle. Experience with IPC communication. Experience working with local storage ...

Remote Software Engineer, Desktop

Hiring Organisation
Bjak
Location
Lisburn, Co. Antrim, UK
. Maintain stability across macOS and Windows environments. Ideal Experiences Proven software engineering experience. Hands-on experience building production Electron applications. Strong proficiency in JavaScript and TypeScript. Experience with React or similar UI frameworks. Solid understanding of the desktop application lifecycle. Experience with IPC communication. Experience working with local storage ...

Remote Web Developer

Hiring Organisation
Bao Agency Ltd
Location
Londonderry, Co. Londonderry, UK
years experience contributing to active projects/websites Ability to write well-structured, semantic, and accessible HTML and CSS An excellent understanding of JavaScript, with strong knowledge of Web Components Solid understanding of core web development principles and front-end performance best practices Building complex interactions in a performant ...

Remote Forward Deployed Engineer (£60-75k) at Authsignal Ltd

Hiring Organisation
Jack & Jill/external Ats
Location
Belfast, UK
improvements and reduce integration friction. The ideal candidate: Proven background in solution engineering or systems integration with strong hands-on proficiency in TypeScript/JavaScript and REST/GraphQL APIs. Deep understanding of identity and security domains, specifically MFA, passkeys, or OIDC, with experience navigating complex enterprise software environments. Exceptional ...

Remote Solutions Consultant - German

Hiring Organisation
Contentsquare
Location
Craigavon, Co. Armagh, UK
field. \n What you’ll need to succeed: Fluency in German & English A solid understanding of how a website functions HTML, CSS and JavaScript experience Excellent presentation skills Strong interpersonal skillsExperience working with, or a strong interest in working with, web analytics/data Things we’d like: SaaS Sales ...

Remote Full Stack Java Developer - Hybrid Glasgow

Hiring Organisation
Gigged.AI
Location
Belfast, UK
gather and refine requirements Participate in architecture discussions, code reviews, and technical design sessions Develop and maintain frontend applications using ReactJS and related JavaScript technologies. Implement CI/CD pipelines and deployment automation processes. Troubleshoot production issues and perform root cause analysis. Ensure adherence to coding standards, security best practices … Architecture REST APIs/Web Services Spring MVC JEE Technologies (Java 8+, JSF, JPA, JSP, Servlets, JDBC) XML Technologies (DOM, SAX, XSLT) HTML5, DHTML, JavaScript JBoss Application Server Core Technical Skills Java 8 or higher Spring Framework (Spring Boot, Spring MVC) JUnit 4 & JUnit 5 FreeMarker Templates Oracle Database ...

Remote Full Stack Java Developer - Hybrid Glasgow

Hiring Organisation
Gigged.AI
Location
Londonderry, Co. Londonderry, UK
gather and refine requirements Participate in architecture discussions, code reviews, and technical design sessions Develop and maintain frontend applications using ReactJS and related JavaScript technologies. Implement CI/CD pipelines and deployment automation processes. Troubleshoot production issues and perform root cause analysis. Ensure adherence to coding standards, security best practices … Architecture REST APIs/Web Services Spring MVC JEE Technologies (Java 8+, JSF, JPA, JSP, Servlets, JDBC) XML Technologies (DOM, SAX, XSLT) HTML5, DHTML, JavaScript JBoss Application Server Core Technical Skills Java 8 or higher Spring Framework (Spring Boot, Spring MVC) JUnit 4 & JUnit 5 FreeMarker Templates Oracle Database ...

Remote ServiceNow Developer

Hiring Organisation
Sanderson
Location
Londonderry, Co. Londonderry, UK
Service Portal components, and integrate them with various systems. Key Responsibilities: Develop and customise ServiceNow Service Portal pages, widgets, and components using HTML, CSS, JavaScript, and ServiceNow scripting. Extend portal functionality with ServiceNow APIs and integrations. Ensure responsive, user-friendly design and best practices. Work with cross-functional teams ...

VP of Engineering

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
environments (ie. You've worked in a start-up/scale up previously and enjoy all that comes with the territory) Background in modern JavaScript/TypeScript and AWS cloud platforms - you'll not necessarily be coding day-to-day, but you'll lead architectural discussions and code reviews. Experience ...

Software Developer JBLE1 NI

Hiring Organisation
HAYS Specialist Recruitment
Location
Antrim, Co. Antrim, UK
Platform, Copilot and Azure What they are looking for : 1-2 years' software development experience Experience with a modern technology stack (e.g. C#, .NET, JavaScript) A curious, proactive and solutions-focused mindset A genuine passion for AI and Automation Why consider this role? Opportunity to experiment and innovate with ...

Software Developer TLNT1 NI

Hiring Organisation
HAYS Specialist Recruitment
Location
Antrim, Co. Antrim, UK
Platform, Copilot and Azure What they are looking for : 1-2 years' software development experience Experience with a modern technology stack (e.g. C#, .NET, JavaScript) A curious, proactive and solutions-focused mindset A genuine passion for AI and Automation Why consider this role? Opportunity to experiment and innovate with ...

VP of Engineering JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
environments (ie. You've worked in a start-up/scale up previously and enjoy all that comes with the territory) Background in modern JavaScript/TypeScript and AWS cloud platforms - you'll not necessarily be coding day-to-day, but you'll lead architectural discussions and code reviews. Experience ...

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

Hiring Organisation
Leaning Technologies
Location
Belfast, UK
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 Senior Fullstack Engineer - Admin/AI

Hiring Organisation
Midnite
Location
Craigavon, Co. Armagh, UK
standard of the team. The next Midniter: Brings 5+ years of engineering experience across frontend and backend. Has strong frontend capability in a modern JavaScript framework such as Vue, React, or Angular. Has backend development experience in Python or a similar language. Can build end-to-end features across ...