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  • Senior Full Stack .NET Developer (Belfast, NI)

    £44k - £60k per annumEstimated
     ...Job Title: Senior Full Stack .NET Developer Location: Belfast, Northern Ireland Work Arrangement: Hybrid (In-Office) We are looking for a Senior Full-Stack .NET Developer who can quickly understand our existing codebase and significantly contribute to the development... 
    .Net
    Javascript
    C#
    Holiday work
    Full-time
    Hybrid working
    On-site

    Biller Genie

    Belfast
    a month ago

  • Principal Software Engineer

    £80k per annum

     ...multiple projects, including React, Angular, C#, Go, AWS, Java, and Node.js ~ Proven...  ...with a like-minded team of developers who strive to be the best Engage in...  ...Java React NodeJS Cloud ASP.NET Support JavaScript More: We are a local tech success... 
    .Net
    Javascript
    C#
    Local area

    Ocho

    Belfast
    5 hours ago

  • Technical Lead

    £79k - £106k per annumEstimated
     ...thrives on tackling complex challenges, developing people, and crafting scalable, cloud native...  ...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... 
    .Net
    Javascript
    C#
    Permanent
    Full-time
    Contract
    Hybrid working
    2 days/week
    3 days/week

    Alexander Associates Limited

    Belfast
    17 days ago

  • Software Engineer (Belfast) - Financial Services Technology

     ...and maintain back-end services and APIs in .NET C#, with a focus on cloud-based distributed...  ...shaped” skills by contributing across the full development lifecycle and supporting colleagues...  ...: ~3+ years’ experience as a Full Stack, Frontend, or Backend Engineer in a professional... 
    .Net
    Javascript
    C#

    Vantage Point

    Belfast
    more than 2 months ago

  • Principal Software Engineer (Belfast) - Financial...

     ...in an Agile environment. ~ Strong expertise in .NET Framework and .NET Core (C#). ~ Experience designing and developing distributed, event-driven, cloud-native systems....  ...in AWS or Azure. ~ Strong understanding of the full SDLC, from design to release and post-implementation... 
    .Net
    Javascript
    C#
    Long-term contract

    Vantage Point

    Belfast
    more than 2 months ago

  • Test Automation Engineer

    £35k - £45k per annum

     ...frameworks, and tools Collaborate closely with developers, product managers, and stakeholders to...  ...automation frameworks using Playwright, C#, and .NET Ensure high-quality reporting on test...  ...of test-driven development and full-stack test automation ~ Hands-on experience... 
    .Net
    Javascript
    C#
    Holiday work
    Full-time
    City centre
    Work from home

    Person Centred Software Ltd

    Belfast
    26 days ago

  • Graduate Software Engineer Developer (Belfast) SpringSummer 2026

     ...-growing world renowned innovative company that develops leading edge products for testing network equipment...  ...Application software development using some of: C#/.NET C Python Experience of web development using any of Javascript Angular CSS React and HTML would be beneficial... 
    .Net
    Javascript
    C#
    Holiday work
    Temporary
    Summer work
    Skilled worker visa
    Flexible hours

    Calnex Solutions

    Belfast
    a month ago

  • Technical Lead

    £55k - £72k per annumEstimated
     ...Work on a broad variety of projects and tech stacks for clients across seven sectors - no...  ...performance applications:  Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP,... 
    .Net
    Javascript
    C#
    Long-term contract
    Full-time
    Contract
    Live-in
    Hybrid working
    On-site
    5 days/week
    Flexible hours
    2 days/week

    PA Consulting

    Belfast
    27 days ago

  • D365/Power Platform Solution Architect

    £39k - £53k per annumEstimated
     ...adherence to best practices. Mentoring: Mentor and train junior developers and team members. Continuous Improvement: Identify...  ...Platform and D365 solutions using Power Automate workflows, .NET plugins, and JavaScript. Integrations: Experience integrating Power Platform... 
    .Net
    Javascript
    C#
    Full-time
    Local area
    Remote
    Flexible hours

    Version 1

    Belfast
    23 days ago

  • Senior .Net Developer

    £70k per annum

     ...experience in software development. Strong experience with C# and .NET is required. Experience with React is preferred; however, experience...  ...are thrilled to present a unique opportunity for Senior .NET Developers in Belfast. Joining our client offers a start-up feel with... 
    .Net
    C#
    Full-time
    Flexible hours

    MCS Group

    Belfast
    5 hours ago

  • Junior Java Developer

    £31k - £41k per annumEstimated
     ...Junior Java/Angular Developer Belfast | Hybrid A growing technology firm in Belfast...  ...learn, experiment and work across the stack. You'll be developing features using...  ...engineering setup gives you exposure to the full development lifecycle, so it's a great... 
    Junior
    .Net
    Permanent
    Full-time
    Hybrid working
    Flexible hours

    Hayward Hawk Limited

    Belfast
    3 days ago

  • Net Developer

    £20k - £32k per annum

     ...Current hands-on coding experience with C#, .Net, ASP.Net, MVC Familiarity with SOLID and...  ...Work with Azure Cloud Infrastructure Develop quality software and web applications...  ...Bristol-based software agency seeking a Junior .Net Developer to join our team. Experience... 
    .Net
    C#
    Full-time

    Hunter Selection

    Down District, Northern Ireland
    6 days ago

  • Senior Software Engineer - C#/Java,

    £39k - £52k per annumEstimated
     ...Software Engineer (C#, Java, Server-Side Development) Location...  ...times a month) Employment Type: Full-time, Permanent Salary:...  ...and requirements Design and develop server-side applications using...  ...provide production support Mentor junior developers and support team... 
    Javascript
    C#
    Odd job
    Permanent
    Full-time
    Remote

    Cpl

    Belfast
    25 days ago

  • System Architect (Belfast) - Financial Services Technology

     ...communication, planning, and organisational skills. Technical Skills: Hands-on experience with enterprise systems development (C#, Java, JavaScript/TypeScript, C++ or similar). Proficiency in cloud computing and containerisation: AWS (preferred), Azure, GCP, Kubernetes,... 
    Javascript
    C#

    Vantage Point

    Belfast
    more than 2 months ago

  • Senior C++Rust Software Engineer

    £74k - £100k per annumEstimated
     ...cycle. The Static Analysis team is looking for an exceptional developer with experience or interest in building and deploying security...  ...design and analysis. Experience with one or more of Java C# JavaScript Go PHP Python Kotlin Scala Groovy. Interest or experience... 
    Javascript
    C#
    Full-time
    Local area

    AppSec

    Belfast
    a month ago

  • Junior ServiceNow Developer

    £26k - £36k per annumEstimated
     ...seeking a motivated and detail-oriented Junior ServiceNow Developer to join our growing ServiceNow team...  ...its core modules. Familiarity with JavaScript HTML CSS and REST APIs. Strong...  ...please get in touch. Remote Work : No Employment Type : Full-time... 
    Junior
    Javascript
    Full-time
    Remote
    Flexible hours

    Telefonica Tech

    Belfast
    a month ago

  • Technical Graduate

     ...trusted with responsibility from the start. Whether you’re developing full-stack applications, engineering data pipelines, designing cloud infrastructures...  ...Languages: Proficiency in one or more of C++, Java, Python, JavaScript, or C#. Systems & Tools: Familiarity with Linux/Unix,... 
    Javascript
    C#
    Belfast
    more than 2 months ago

  • Engineering Manager (Belfast, NI)

    £53k - £72k per annumEstimated
     ...requires a hands-on leader with a strong C# development background who can...  ...guidance to help engineers reach their full potential. Your technical foundation...  ...teams  Strong background as a C# Developer with minimum 5+ years hands-on .NET development experience  Experience... 
    .Net
    C#
    Holiday work
    Full-time
    Hybrid working
    On-site

    Biller Genie

    Belfast
    25 days ago

  • Full Stack Developer

    £70k - £94k per annumEstimated
     ...world systems, this is your opportunity to help reshape how millions move, live, and experience the world. What You’ll Build As a Full Stack Engineer, you’ll design and scale the technology behind The Flex — powering instant bookings, smart access, automated processes, and... 
    Javascript
    Remote

    The Flex

    Belfast
    17 days ago

  • Engineer

    £37k - £50k per annumEstimated
     ...variety of projects and tech stacks for clients across seven sectors...  ...performance applications:  .NET(including Entity Framework 6...  ...MVC and MVC Core)  CSS HTML JavaScript/Typescript  REST API design...  ...Provide support and coaching to junior members to help them grow and... 
    .Net
    Javascript
    Full-time
    Live-in
    Hybrid working
    On-site
    Remote
    5 days/week
    Flexible hours
    2 days/week

    PA Consulting

    Belfast
    27 days ago

  • Senior .Net Developer

    £42k - £57k per annumEstimated
     ...Job Description As a Senior .NET Developer , you will be working in a Scrum Team of...  ...software to meet our client's user needs using C#/.NET on the Microsoft Azure Cloud , follow...  ..., including Azure and some of the Azure stack of services Experience writing unit... 
    .Net
    C#
    Full-time
    Local area
    Remote
    Flexible hours

    Version 1

    Belfast
    19 days ago

  • Software Engineer (Java)

    £38k - £51k per annumEstimated
     ...out of the product.   Our technology stack...   Java (8/11) Spring Framework SQL (Microsoft SQL Server) C#, .NET & WPF  GIT Grafana iM Responsible...  ...Oriented Design and Patterns. Experience in developing RESTful APIs at scale. Experience in C#,... 
    .Net
    C#
    Full-time
    Hybrid working
    On-site
    Worldwide
    Flexible hours

    iManage

    Belfast
    19 days ago

  • Developer (GIS Experience)

    £35k - £47k per annumEstimated
     ...As a Developer you will be part of a cross-functional Scrum Team collaborating closely in an...  ...developer. You will develop software using C#/.NET on the Microsoft Azure Cloud adhering to...  ...Capability Partner #LI-EB1 Remote Work : No Employment Type : Full-time... 
    .Net
    C#
    Full-time
    Local area
    Remote
    Flexible hours

    Version 1

    Belfast
    a month ago

  • Senior Power Platform Developer

    £43k - £57k per annumEstimated
     ...Wellbeing in the UK by GPTW Job Description Design, develop and implement Power Platform solutions based on established...  ...third-party solutions. Development experience using Microsoft stack (.NET/C#/TypeScript/SQL Server). Experience with Azure DevOps (or... 
    .Net
    C#
    Full-time
    Local area
    Remote
    Flexible hours

    Version 1

    Belfast
    23 days ago

  • Front-End Developer

    £39k - £53k per annumEstimated
     ...Job description The Front-End Developer will be responsible for building high-quality...  ...decisions, uphold best practices, and mentor junior developers while collaborating across teams...  ...Essential Skills Strong skills in JavaScript, HTML, CSS and React, with experience using... 
    Javascript
    Long-term contract
    Permanent

    GetSwarms Ltd

    Belfast
    7 days ago

  • Software Developer

    £12.21 per hour

     ...description THE EMPLOYER IS: GETSOCIABLE We’re looking for a Junior Software Developer with a passion for frontend development and user experience...  ...-facing web applications using modern frontend frameworks (JavaScript, Vue). Translate UI/UX designs and wireframes into clean... 
    Javascript
    Temporary
    On-site
    Local area
    Flexible hours

    JobStart Scheme

    Belfast
    5 days ago

  • Urban Drainage Modeller

    £36k - £49k per annumEstimated
     ...authorities, highways / rail authorities, and developers. It's an exciting time to be working...  ...and survey supervision. To support junior members of the team, to proactively solve...  ...and our planet, from our global Engineering Net-Zero programme to creating social value through... 
    .Net
    Full-time
    Local area
    Remote
    Flexible hours

    AtkinsRéalis

    Newcastle, Co. Down
    4 days ago

  • .Net Lead

    £75k per annum

     ...Salary: £75,000 - 75,000 per year Requirements: Proven experience leading .NET engineering teams building production systems. Strong architecture skills across domain modeling, API design, and data design. A track record of improving code quality and delivery flow... 
    .Net
    Hybrid working
    Local area

    Ocho

    Belfast
    5 hours ago

  • Full stack Cloud Developer

    £25k - £33k per annumEstimated
     ...Responsibilities / Tasks Your Mission Join us in shaping the future of sustainable agriculture. As a Full Stack Cloud Developer youll play a key role in developing the next generation of farming softwaredriving innovation in animal welfare and environmental sustainability... 
    Full-time

    GEA

    Belfast
    a month ago

  • Principal Typescript Engineer (Full Stack)

    £90k per annum

     ...environments. Proficiency in modern engineering practices across full-stack development is essential, including: ~ Frontend Development: ~- Advanced skills in HTML5, CSS3, TypeScript, and modern JavaScript (ES6). ~- Deep experience with the React ecosystem (React, Redux... 
    Javascript
    Work from home
    Flexible hours

    Ocho

    Belfast
    5 hours ago