Average salary: £71,906 /yearly

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  •  ...Strong expertise in React.js (hooks, context, state management, component lifecycle). Solid experience with Node.js and modern JavaScript (ES6+). Previous experience in fintech or financial services highly desirable. Knowledge of RESTful APIs, microservices, and... 
    Javascript
    Daily pay
    Remote
    Belfast
    26 days ago
  • £45k - £57k per annumEstimated
     ...and ensuring the delivery of high-quality, performant, and intuitive web applications. This role requires a strong command of modern JavaScript, React ecosystem, and a commitment to best practices in UI/UX development. Key Responsibilities Lead the design, development... 
    Javascript
    Full-time
    Casual work
    Hybrid working
    Work from home

    Citi

    Belfast
    1 day ago
  • £55k - £72k per annumEstimated
     ...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... 
    Javascript
    Long-term contract
    Full-time
    Live-in
    Hybrid working
    On-site
    5 days/week
    Flexible hours

    PA Consulting

    Belfast
    more than 2 months ago
  • £54k - £70k per annumEstimated
     ...and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions Experience with AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with TDD, BDD or similar approaches
    Javascript
    Permanent

    EPAM Systems

    Belfast
    8 days ago
  • £93k - £121k per annumEstimated
     ...Engineering Lead or Software Engineering Manager experience delivering large‑scale systems. Proficiency in Python, Java, TypeScript/JavaScript, or Go . Experience deploying LLM / GenAI systems to production with a focus on evaluation, safety, monitoring. Strong... 
    Javascript
    Full-time

    Citi

    Belfast
    1 day ago
  • £55k - £65k per annum

     ...engineering deliverables from design through implementation. You will build modern, reusable components using React, TypeScript, and JavaScript, ensure cross-browser compatibility, optimise performance, and uphold best practices in testing and security. You will mentor junior... 
    Javascript
    Permanent
    Hybrid working
    Belfast
    28 days ago
  • £55k - £65k per annum

     ...methodologies Knowledge of financial or trading platforms (desirable) Experience with FIX protocol (desirable) Familiarity with Java, JavaScript, or React (desirable) Experience working within Agile/Scrum environments For further information on this opportunity, or... 
    Javascript
    Permanent
    Hybrid working
    Flexible hours
    Belfast
    27 days ago
  • £75k per annum

     ...championing large-scale improvements. Required Skills & Knowledge Backend Development: Extensive experience with Node.js and JavaScript/TypeScript; a strong understanding of async patterns and RESTful API design. Cloud Exposure: Extensive hands-on experience with cloud... 
    Javascript
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Whitespace

    Belfast
    10 days ago
  • £34k - £46k per annumEstimated
     ...user experiences from every angle? Our Digital team are looking for a skilled and experienced Full Stack Engineer confident in the JavaScript/TypeScript stack, from front-of-frontend through to Node APIs and infrastructure.  You will work alongside colleagues from across... 
    Javascript
    Full-time

    PA Consulting

    Belfast
    more than 2 months ago
  • £101k - £133k per annumEstimated
     ...you bring?   ~ Strong expertise (5–10+ years) building modern frontend applications with React and TypeScript.  ~ Proficiency in JavaScript, React (or another UI framework), and TypeScript  ~ Experience with state management libraries (redux, context API, zustand), for... 
    Javascript
    Full-time
    Casual work
    Hybrid working
    Work from home

    Citi

    Belfast
    1 day ago
  • £80k - £109k per annumEstimated
     ...join our team: Strong expertise (5–10+ years) building modern frontend applications with React and TypeScript. Proficiency in JavaScript, React (or another UI framework), and TypeScript Experience with state management libraries (redux, context API, zustand), for building... 
    Javascript
    Full-time
    Casual work
    Hybrid working
    Work from home

    Citi

    Belfast
    1 day ago
  •  ...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... 
    Javascript
    Hybrid working
    On-site
    Remote
    Flexible hours

    ScreenCloud

    Belfast
    more than 2 months ago
  • £42k - £53k per annumEstimated
     ...Essential criteria : You will have an extensive background in front-end development with significant experience working with React and Javascript Experienced with RTK Query, Graph QL, REST and Jest for unit testing Should be able to demonstrate a strong core front-end... 
    Javascript
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    7 days ago
  • £38k - £48k per annumEstimated
     ...Actions). Experience with performance tuning and optimization of Java applications. Familiarity with front-end technologies (e.g., JavaScript, React, Angular) is a plus, but not required for this backend-focused role. What we’ll provide you By joining Citi, you will... 
    Javascript
    Full-time
    Casual work
    Hybrid working
    Work from home

    Citi

    Belfast
    1 day ago
  • £34k - £45k per annumEstimated
     ...and foster them, it’s deeply embedded within our DNA. Invest in us and we’ll invest in you! Job Description As a Senior JavaScript Developer, you will join a cross-functional Scrum Team working collaboratively in an Agile environment. You will drive key frontend... 
    Javascript
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    28 days ago
  • £34k - £45k per annumEstimated
     ...projects and supporting applications in a professional environment using the following: C# (.NET), ASP.NET MVC MS SQL Server JavaScript, LINQ, Entity Framework PowerShell scripting Experience with cloud technologies (AWS) and monitoring/APM tools (e.g. New Relic... 
    Javascript
    Permanent
    Full-time

    Almac Group

    Craigavon, Co. Armagh
    26 days ago
  • £45k - £61k per annumEstimated
     ...attention to detail. ~ Ability to communicate design concepts effectively to various stakeholders. ~ Knowledge of HTML, CSS, and JavaScript is a plus. Benefits ~ Remote Work ~ Permanent Position ~30-Day Paid Leave ~5-Day Work Week ~ A... 
    Javascript
    Remote job
    Permanent
    5 days/week

    Keller Executive Search International

    Belfast
    more than 2 months ago
  • £39k - £51k per annumEstimated
     ...services, Azure Foundry, Azure OpenAI, Databricks, Snowflake, or Power Platform. Proficient programming skills using Python, C#, or JavaScript, alongside SQL for data manipulation. Designing end‑to‑end workflow automation solutions involving structured and unstructured... 
    Javascript
    Long-term contract

    Ernst & Young

    Belfast
    29 days ago
  • £60k - £79k per annumEstimated
     ...complex solutions across the ServiceNow platform. Build custom applications, integrations and automation using: Server/clientside JavaScript, Flow Designer, Scripted REST APIs, Workflow Editor/Flow Designer Develop scalable, maintainable code following ServiceNow best... 
    Javascript
    Full-time
    Flexible hours

    Telefonica Tech

    Belfast
    13 days ago
  • £36k - £48k per annumEstimated
     ...in automation frameworks (e.g., Selenium, Playwright, Cypress, or similar). • Strong coding/scripting skills in Java, Python, or JavaScript/TypeScript. • Experience applying AI techniques such as intelligent test generation or defect prediction. • Familiarity with performance... 
    Javascript
    Hybrid working
    On-site
    Remote
    Flexible hours
    Belfast
    more than 2 months ago
  • £30k - £50k per annum

    Company: OCHO PEOPLE Job Type: Permanent Salary: £30000 - £50000 per annum
    Permanent

    OCHO PEOPLE

    Belfast
    29 days ago
  • £50k - £90k per annum

    Company: OCHO PEOPLE Job Type: Permanent Salary: £50000 - £90000 per annum
    Permanent

    OCHO PEOPLE

    Belfast
    29 days ago
  • £22k - £26k per annumEstimated
     ...Developer: Java, Spring Framework, Pivotal Cloud Foundry iOS: Swift, Xcode, MVC Architecture Android: Java, Android Studio, JavaScript, CSS, AJAX, Java Web Services Generative AI tools:   Github, Co-Pilot for code generation, for automated code reviews, etc.... 
    Javascript
    Full-time
    Internship

    Citi

    Belfast
    1 day ago
  • £32k - £42k per annumEstimated
     ...Development & Integration Design, develop, test, and deploy robust and scalable Azure Function Apps (using languages like C#, Python, or JavaScript) for event-driven and compute-intensive tasks. Create and manage Azure Logic Apps for orchestrating complex business processes,... 
    Javascript
    Full-time
    Hybrid working

    Version 1

    Belfast
    27 days ago
  • £44k - £59k per annumEstimated
     ...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... 
    Javascript
    Full-time
    Live-in
    Hybrid working
    On-site
    5 days/week
    Flexible hours

    PA Consulting

    Belfast
    more than 2 months ago
  •  ...continuous UK residency). Technical skills we value include: Programming Languages: Proficiency in one or more of C++, Java, Python, JavaScript, or C#. Systems & Tools: Familiarity with Linux/Unix, version control systems (e.g., Git), and DevOps tools (e.g., Docker,... 
    Javascript
    Internship
    On-site

    CGI

    Belfast
    3 hours ago
  • Job description This is a sleeping duty and as Night Cover your role will be the main point of contact in case of emergencies, you will have sole responsibility for the Scheme between the hours of 10pm to 8am, this will include providing care and support to Service Users...
    Permanent
    Relief staff
    Sleep-in shift
    Flexible hours
    Night shift

    Inspire Wellbeing

    Antrim, Co. Antrim
    12 days ago
  • £37k - £49k per annumEstimated
     ...a related field Extensive experience managing websites and content‑management system (CMS) platforms Experience in HTML, CSS, JavaScript, and CMS administration Experience with using web‑analytics tools such as Google Analytics, Tag Manager Strong problem‑solving... 
    Javascript
    Permanent
    Hybrid working
    On-site
    Immediate start
    Shift work

    Baker McKenzie

    Belfast
    a month ago
  • Pret A Manger - General Manager DRIVE MY SUCCESSION The right Pret people To own Team Member recruitment and successful onboarding to ensure it meets business needs To build a robust Family Tree through strategic succession planning ensuring Plan Bs are in place...
    Seasonal
    Immediate start
    Rotating shifts

    Carebrook Ireland

    Belfast
    more than 2 months ago
  • £55k per annum

    Java Developer – High-Growth Tech Business Location: Belfast or London (Hybrid working) Salary: Up to £55,000 + benefits Tech Stack: Java, Spring Boot, Microservices, AWS, Kubernetes, API Design, SQL We're partnered with a high-growth UK tech company delivering ...
    Permanent
    Full-time
    Hybrid working

    Hayward Hawk Limited

    Belfast
    more than 2 months ago