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

    £53k - £68k 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#
    Full-time
    Hybrid working
    On-site

    Biller Genie

    Belfast
    15 days ago

  • Senior .NET Software Engineer

    £49k - £64k per annumEstimated
     ...involves a desktop client written in C# using WPF, the back end is...  ...experience designing, developing and maintaining distributed applications...  ....) assets Appreciation of the full SDLC, proactive involvement in...  ...Experience with Java, JavaScript or React Experience with serverless... 
    .Net
    Javascript
    C#
    Permanent

    EPAM Systems

    Belfast
    18 days ago

  • Senior Front End Engineer Pay Web

    £53k - £70k per annumEstimated
     ...Team Lead you will play a crucial role in developing and enhancing our payment product Olo Pay....  ...team members Contribute to front-end (JavaScript/TypeScript React) development. Contribute to some back-end development (C#/.Net) building APIs for the front end Participate... 
    .Net
    Javascript
    C#
    Long-term contract
    Full-time
    Remote

    Olo

    Belfast
    13 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

  • 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
    Live-in
    Hybrid working
    On-site
    5 days/week
    Flexible hours

    PA Consulting

    Belfast
    more than 2 months ago

  • Power Apps Architect

    £61k - £84k per annumEstimated
     ...practices. Mentoring: Mentor and train junior developers and team members. Continuous...  ...solutions using Power Automate plugins and JavaScript. Integrations: Experience integrating...  ...or third-party solutions. Microsoft Stack Expertise: Strong knowledge of the Microsoft... 
    .Net
    Javascript
    C#
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    21 days ago

  • 2026 Apprentice - Digital (Software Development) - Belfast

    £26.23k per annum

     ...We can offer you unique opportunities to develop your skills and gain hands-on software development...  ...an outstanding digital career   ~ Full time role with time allowed – 20% - to...  ...programming language or framework, such as Java, C#/.NET, or JavaScript. Basic understanding of... 
    .Net
    Javascript
    C#
    Full-time
    Part-time
    Apprenticeship
    Hybrid working
    On-site

    PA Consulting

    Belfast
    7 days ago

  • Senior Power Platform Developer (CPS)

    £56k - £73k per annumEstimated
     ...Description Position Overview: As a Senior Power Platform Developer, you will play a key role in designing, building, and...  ...Familiarity with development fundamentals in the Microsoft stack (.NET/C#, TypeScript/JavaScript) is beneficial. API integration, and... 
    .Net
    Javascript
    C#
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    18 days ago

  • Senior Fullstack Software Engineer C#.Net, React

    £58k - £77k per annumEstimated
     ...Senior Software Engineer at Olo you will develop scale and monitor solutions and services that...  ...including excellent knowledge of C# .NET and object oriented concepts ~ Experience...  ...standards of quality and efficiency. Our tech stack includes: ~ Frontend: React MVC ~ Backend... 
    .Net
    C#
    Long-term contract
    Full-time
    Remote

    Olo

    Belfast
    1 day ago

  • API Software Engineer - C# / .Net

    £50k - £65k per annum

    Company: OCHO PEOPLE Job Type: Permanent Salary: £50000 - £65000 per annum + plus bonus
    .Net
    C#
    Permanent

    OCHO PEOPLE

    Belfast
    3 days ago

  • Junior Unity Programmer (Internal R&D Support)

    £12.21 per hour

     ...with existing Unity and programming experience who is looking to develop their skills in a professional creative technology environment. The...  ...education or personal projects). Basic programming ability, such as C# scripting. Understanding of scenes, prefabs, and components.... 
    Junior
    C#
    Temporary
    On-site
    Flexible hours

    JobStart Scheme

    Belfast
    18 days ago

  • Senior .Net Developer

    £53k - £68k per annumEstimated
     ...Senior .Net Devloper Belfast Inclusion IQ is supporting our client, a leading digital product consultancy located in...  ...supporting our client as they  seek to appoint an experienced Senior Full Stack Developer who excels in a fast-paced, multi-project environment and... 
    .Net
    C#
    Long-term contract
    Hybrid working

    Inclusion IQ LTD

    Belfast
    a month ago

  • Principal Software Engineer

    £90k per annum

     ...Principal Engineer / Tech Lead with strong full-stack capability and a systems-first mindset....  ...engineering experience ~Strong expertise in JavaScript/TypeScript with deep experience in React...  ...additional language (Python, Java, Go, .NET, etc.) ~Hands-on experience with... 
    .Net
    Javascript
    Long-term contract
    Permanent
    Full-time

    Hayward Hawk Limited

    Belfast
    14 days ago

  • Technical Industrial Placement - Northern Ireland 2026 (IT)

     ...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#
    Internship
    On-site

    CGI

    Belfast
    19 hours ago

  • Principal Software Developer

    £65k per annum

     ...per year Requirements: ~6 years software development experience, with 2 years in a technical leadership role. ~ Expertise in C#, JavaScript/TypeScript, and cloud platforms (Azure/AWS). ~ Strong knowledge of secure coding, CI/CD, and Agile methodologies. ~ Excellent... 
    Javascript
    C#
    Full-time
    Hybrid working
    On-site

    Hays

    Belfast
    19 hours ago

  • Senior .Net contract

    £450 - £500 per day

     ...Job description .NET Contractor - FinTech (multiple positions available!) Location: Remote (Northern Ireland) Contract: 12 months...  ...environment. Responsibilities Build and enhance .NET applications (C#, .NET Core / .NET 6+) Work on scalable, enterprise-level FinTech... 
    .Net
    C#
    Daily pay
    Long-term contract
    Remote
    Belfast
    10 days ago

  • Principal Software Developer

    £50k - £65k per annum

     ...Principal Developer - Belfast | Hybrid | Public & Private Sector Projects Join a leading technology solutions provider delivering...  ...with 2+ years in a technical leadership role. ~ Expertise in C#, JavaScript/TypeScript, and cloud platforms (Azure/AWS). ~ Strong knowledge... 
    Javascript
    C#
    Full-time
    Hybrid working
    On-site
    Antrim, Co. Antrim
    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

  • Software engineer

     ...Key responsibilities: Design, develop, and maintain backend, service, and portal...  .... ~ Strong commercial experience with C#. ~ Experience building and maintaining...  ...Solid knowledge of web development (HTML, JavaScript, CSS) and database design. ~ Familiarity... 
    Javascript
    C#
    Permanent
    Remote
    Flexible hours

    Harrington Starr

    Belfast
    28 days ago

  • Associate Software Engineer Inbound and Warehouse

    £42k - £53k per annumEstimated
     ...requirements through to code You will/Continually develop and improve our code and technology whilst...  ...What you will need: Experience in C# .NET software development Experience in...  ...edge of technology Remote Work : No Employment Type : Full-time... 
    .Net
    C#
    Extra income
    Full-time
    On-site
    Remote

    ASOS

    Belfast
    a month ago

  • Full Stack Engineer

    £65k per annum

     ...Requirements: ~5 years of experience as a Full Stack Engineer ~ Expert knowledge of Next.js...  ...principles Responsibilities: Develop seamless UIs using Next.js and React...  ...Design Backend DevOps Frontend JavaScript Web Fullstack More: We are Randstad... 
    Javascript
    Full-time

    Randstad Digital

    Belfast
    19 hours ago

  • Senior Quality Engineer

    £41k - £54k per annumEstimated
     ...functional quality initiatives that prevent organisational silos. Develop and maintain automated test suites using modern frameworks (...  ...automated test frameworks from the ground up using C# Python Java JavaScript or TypeScript with tools such as Selenium WebDriver Cypress... 
    Javascript
    C#
    Long-term contract
    Full-time
    Remote

    Olo

    Belfast
    7 days ago

  • C# Developer - FinTech / Cloud Platforms

    £45k - £60k per annum

     ...Job description C# Developer - FinTech / Cloud Platforms Join a fast-growing fintech company building powerful cloud-based trading, analytics...  ...problem-solving skills ~ Experience with one or more of: .NET / C# / Java / C++ / Python ~ Comfortable working in a Windows-... 
    .Net
    C#
    Permanent
    Hybrid working
    On-site
    Remote
    Belfast
    10 days ago

  • Senior Software Engineer

     ...integrations you help design from scratch. Develop in TypeScript on Node and deploy to AWS,...  ...worked with un-typed web languages like JavaScript or Ruby in the past and are keen to see what...  ...of the many MVC flavour of frameworks in .NET/Rails/Java etc. Working on modern... 
    .Net
    Javascript
    Hybrid working
    On-site
    Remote
    Flexible hours

    ScreenCloud

    Belfast
    a month ago

  • Senior Manager - Software Engineering Lead - DE - TC - UKI - Belfast

    £91k - £120k per annumEstimated
     ...Industry and Functional Specialists, we develop a vision, roadmap and case for change...  ...culture in the team, providing mentoring to junior engineers and leading by example....  ...more programming languages such as Java, C#, Python, JavaScript, or similar languages Strong understanding... 
    Javascript
    C#
    Immediate start
    Flexible hours

    Ernst & Young

    Belfast
    more than 2 months ago

  • Full Stack Engineer

    £34k - £46k per annumEstimated
     ...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...  ...own steam  ~ You may also be expected coach more junior analysts in the team, working with them to build their... 
    Javascript
    Full-time

    PA Consulting

    Belfast
    29 days ago

  • Software Engineer Senior

    £37k - £48k per annumEstimated
     ...Merchantware and SemiIntegrated platform is developed and maintained by our Belfast team. The...  ...Providing mentorship and guidance to junior engineers through code reviews and pairing...  ...with serverside development in a Windows c# .NET environment ~ Experience designing and... 
    .Net
    C#
    Permanent
    Full-time
    On-site
    Remote
    Flexible hours

    Global Payment Holding Company

    Belfast
    19 days ago

  • Microsoft .NET Consultant

    £36k - £47k per annumEstimated
     .... Collaborate with cross-functional teams to analyse software requirements and design solutions. Develop, test, and maintain high-quality .NET applications using C# and other relevant technologies. Participate in the entire software development lifecycle, from concept... 
    .Net
    C#
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    15 days ago

  • Automation Test Engineer

    £34k - £46k per annumEstimated
     ...transformation goals by identifying requirements developing solutions and providing ongoing...  ...one or more of these languages: Java JavaScript Python or C#. Have practical experience with open...  ...note to find out more. Remote Work : No Employment Type : Full-time... 
    Javascript
    C#
    Full-time
    Remote
    Flexible hours
    Night shift

    Version 1

    Belfast
    20 days ago