1 to 25 of 41 Permanent JavaScript Jobs in Northern Ireland

Technical Lead

Hiring Organisation
Alexander Associates
Location
Belfast, County Antrim, United Kingdom
Employment Type
Permanent
thrives on tackling complex challenges, developing people, and crafting scalable, cloud native systems across a range of modern technologies. Our Technology Landscape Languages:JavaScript/TypeScript, Java, C# Frameworks:React, Angular, Vue, Node.js, Next.js, Spring Boot, .NET Cloud Providers:AWS, Azure, GCP CI/CD Tools:GitHub Actions, Jenkins, Azure ...

Senior Software Developer

Hiring Organisation
Reed
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum, Inc benefits
complex issues. Required Skills & Qualifications: Minimum 5 years’ experience in software development. Proficiency in one or more programming languages (e.g., C#, Java, Python, or JavaScript/Node.js). Experience with relational databases (e.g., SQL Server). Strong knowledge of APIs (REST, SOAP, XML/JSON) and web services. Understanding ...

Developer

Hiring Organisation
Nine Twenty Recruitment
Location
Belfast, UK
Employment Type
Full-time
years of commercial software development experience. Solid understanding of C#, ASP.NET (MVC or .NET Core), and backend fundamentals. Practical experience with React, JavaScript/TypeScript, HTML, and CSS. Familiarity with SQL databases and version control (Git). Able to follow technical guidance while also contributing ideas and solutions. Strong problem ...

Engineering Team Lead

Hiring Organisation
StarCompliance
Location
Belfast, UK
Employment Type
Full-time
teams. Strong hands-on expertise with the Microsoft .NET ecosystem: C#, ASP.NET MVC, Entity Framework, Visual Studio. Solid understanding of web technologies such as JavaScript, React, Angular, HTML. Strong grounding in software engineering principles, including SOLID, design patterns, and scalable architecture. Experience delivering enterprise-grade, cloud-hosted applications. Strong understanding ...

Technical/Engineering Lead

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure ...

Python Developer

Hiring Organisation
Venture Up
Location
Belfast, UK
Employment Type
Full-time
2+ years of Python experience in a commercial environment, with strong asynchronous programming skills 2+ years of frontend development experience with React and modern JavaScript/TypeScript Demonstrated ability to build and maintain polished, responsive user interfaces Experience with REST APIs and modern web frameworks, such as FastAPI Practical experience ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

AEM Backend Developer

Hiring Organisation
Vallum Associates
Location
Belfast, UK
Employment Type
Full-time
OSGi services using Java and the Sling framework. · Front-End Integration: Collaborate with UX/UI teams to integrate front-end code (HTML, CSS, JavaScript/React/Angular) into AEM for a responsive user experience. · System Integration: Integrate AEM with other core systems and Adobe Experience Cloud products (like ...

Senior Software Engineer

Hiring Organisation
Ctrl Alt
Location
Belfast Metropolitan Area, United Kingdom
Mentor engineers on your team supporting them in their growth Essential Requirements: 5+ years experience as a Software Engineer Proficiency working with TypeScript/JavaScript backend frameworks (Express, NestJS or similar) Comfortable writing backend code to be performant and efficient Experience building RESTful application interfaces and designing APIs Experience working ...

.Net Engineer

Hiring Organisation
PA Consulting
Location
Belfast, UK
Employment Type
Full-time
with the following technologies to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What You Can Expect Work to agile best practices and cross-functionally with multiple ...

.Net Engineer

Hiring Organisation
PA Consulting
Location
Newtownabbey, Co. Antrim, UK
Employment Type
Full-time
with the following technologies to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What You Can Expect Work to agile best practices and cross-functionally with multiple ...

Senior QA Engineer

Hiring Organisation
TP ICAP
Location
Belfast, Northern Ireland, United Kingdom
automation engineer Demonstrable experience using JIRA, Zephyr, UI Automation tooling (Test Complete, Selenium, Cypress, Playwright) Proficient in programming or scripting language such as Java, JavaScript or similar Adept at analysing and identifying key areas for automation using development, data manipulation and scripting skills Experience and developing end to end functional ...

Technical Lead

Hiring Organisation
Anson McCade
Location
Belfast, Northern Ireland, United Kingdom
leadership level (not just mentoring; setting technical strategy and so much more!) Extensive engineering experience within one or more of the following languages: Java, JavaScript/TS or C# Extensive cloud deployment experience across AWS, Azure or GCP Experience with IaC, CI/CD, TDD Highly communicative and consulting astuteness ...

Software Engineer in Test

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
Belfast, UK
Employment Type
Full-time
Skills & Experience Experience in software testing or software development, with a strong focus on quality assurance. Proficiency in programming or scripting languages such as JavaScript, Java, C#, Python, or Go. Hands-on experience with modern testing tools and frameworks like Cypress, Playwright, and Postman/Newman for test automation. Self ...

Shopify Tech Lead

Hiring Organisation
Tiro Partners Limited
Location
Belfast, UK
Employment Type
Full-time
/CI/CD standards, etc.) Tech Stack & Skills You'll Use Shopify/Shopify Plus Liquid, HTML, CSS/SCSS, JavaScript GraphQL, REST APIs, Shopify Admin API Shopify Functions, UI Extensions Vite.js/Webpack, Shopify CLI Git/GitHub, CI/CD pipelines Performance optimisation (Core Web Vitals, Page ...

Senior Software Developer

Hiring Organisation
Anson Mccade
Location
Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
maintaining RESTful APIs. Deep familiarity with MySQL and database normalization. Cloud infrastructure experience (virtual servers or cloud platforms). Proficiency in HTML, SCSS, JavaScript, jQuery, JSON, and AJAX. Experience in native Android development in Java. Comfortable working in a continuously deployed, evolving application environment. Excellent problem-solving skills and ability ...

Senior Software Developer

Hiring Organisation
Anson Mccade
Location
Antrim, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
maintaining RESTful APIs. Deep familiarity with MySQL and database normalization. Cloud infrastructure experience (virtual servers or cloud platforms). Proficiency in HTML, SCSS, JavaScript, jQuery, JSON, and AJAX. Experience in native Android development in Java. Comfortable working in a continuously deployed, evolving application environment. Excellent problem-solving skills and ability ...

Senior Software Developer

Hiring Organisation
Anson Mccade
Location
Armagh, County Armagh, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
maintaining RESTful APIs. Deep familiarity with MySQL and database normalization. Cloud infrastructure experience (virtual servers or cloud platforms). Proficiency in HTML, SCSS, JavaScript, jQuery, JSON, and AJAX. Experience in native Android development in Java. Comfortable working in a continuously deployed, evolving application environment. Excellent problem-solving skills and ability ...

Senior Software Developer

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
maintaining RESTful APIs. Deep familiarity with MySQL and database normalization. Cloud infrastructure experience (virtual servers or cloud platforms). Proficiency in HTML, SCSS, JavaScript, jQuery, JSON, and AJAX. Experience in native Android development in Java. Comfortable working in a continuously deployed, evolving application environment. Excellent problem-solving skills and ability ...

Engineering Manager

Hiring Organisation
Prolific
Location
Belfast, UK
Employment Type
Full-time
stakeholders. Our Technology Stack (You'll be working with these technologies): Cloud Platforms: Google Cloud Platform (GCP), Amazon Web Services (AWS) Programming Languages: Python, JavaScript, TypeScript Frameworks: Django Rest Framework, Serverless architectures, container-based services Databases: MongoDB, DynamoDB, Postgres DevOps & Monitoring Tools: CircleCI, GitHub Actions, Kubernetes, Celery, EventBridge, DataDog Join ...

UX Designer

Hiring Organisation
Triad Group Plc
Location
Belfast, UK
Employment Type
Full-time
Axure, and Balsamiq. Familiar with research and analysis tools such as Dovetail, Mural, and Microsoft Forms. Knowledge of front-end technologies (HTML, CSS, JavaScript) and analytical tools like Google Analytics (both desirable). Comfortable working within Agile frameworks and collaborating across multidisciplinary teams. Experience working with Government Digital Service ...

Freelance Software Engineer - AI Projects (Remote)

Hiring Organisation
Jobs Ai
Location
Belfast, UK
Employment Type
Full-time
higher in Computer Science (from a selective institution) or currently pursuing. Proficiency in at least one of the following programming languages: Python, Java, JavaScript, or C++. Strong ability to articulate technical concepts in written and spoken Spanish and English. Excellent attention to detail, problem-solving skills, and clear technical writing ...

Application Software Consultant

Hiring Organisation
Alchemy Recruitment Solutions Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Salary
£50,000
STEM or IT graduate 5 years+ real world enterprise software implementation experience Experience supporting users of enterprise software applications Experience configuring solutions using JavaScript, VBScript, VB.NET & SQL Experience conducting requirements gathering and documentation. Windows Servers & Networking experience Desired: Industry knowledge: Experience within regulated industries (e.g., engineering, construction, nuclear, finance ...

Senior Infrastructure Support Engineer

Hiring Organisation
Nscale
Location
Belfast, UK
Employment Type
Full-time
maintain runbooks, automate diagnostics, and reduce human intervention using scripts or small tools. Automation and Git. Scripting or software skills in Bash, Python, or JavaScript (or equivalent) for operational tooling and integrations, and experience with Infrastructure Automation tools (Ansible, Puppet, Terraform, Chef) Cloud Infrastructure Administration and Troubleshooting. Strong familiarity with ...

Web Developer (Remote)

Hiring Organisation
Hire Wave
Location
Belfast, UK
Employment Type
Full-time
Looking For Education: Bachelor's degree (or higher) in Computer Science or a related field. Technical Skills: Strong proficiency in Python, Java, JavaScript, or C++. Language Skills: Fluent in Spanish (required) and English (preferred). Writing Skills: Ability to explain programming concepts clearly in Spanish. Experience (Preferred): 1+ years ...