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

    £32k - £41k 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
    4 days 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#
    Full-time
    Local area

    Ocho

    Belfast
    21 hours ago

  • Senior Software Engineer

    £65k per annum

     ...across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS ~...  ...with a like-minded team of developers who excel in their roles Engage in...  ...React ASP.NET NodeJS Cloud C# Support JavaScript More: We are a company that has... 
    .Net
    Javascript
    C#
    Full-time
    Hybrid working
    On-site

    Ocho

    Belfast
    21 hours ago

  • Technical Lead

    £95k per annum

     ...Must be eligible to work in the UK full-time without restrictions and be eligible...  ...wide range of projects and technology stacks for clients across seven sectors, ensuring...  .... Use technologies such as JavaScript/TypeScript, Java, C#, along with frameworks like Vue, Angular... 
    .Net
    Javascript
    C#
    Full-time
    Contract

    EVOLVE IN RECRUITMENT LTD

    Belfast
    21 hours 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

  • Principal Software Engineer (C#)

    £30k - £60k per annum

     ...leadership responsibility ~ Strong skills in C#, JavaScript/TypeScript, and cloud platforms (Azure/...  ...standards across projects Mentor developers and guide technical decision-making...  ...Cloud JavaScript TypeScript ASP.NET More: We are an ambitious Belfast-... 
    .Net
    Javascript
    C#
    Holiday work
    Full-time
    Hybrid working
    On-site

    VANRATH

    Belfast
    21 hours ago

  • Senior Software Engineer - Belfast

    £65k per annum

     ...Requirements: I require a strong background in C# .NET and/or Java. Experience with Git, CI/...  ...experience (React, TypeScript, JavaScript) and familiarity with AWS, containerization...  ...drive delivery to completion. Mentoring junior developers and promoting best practices (... 
    .Net
    Javascript
    C#
    Full-time
    Hybrid working
    On-site

    VANRATH

    Belfast
    21 hours ago

  • Software Engineer

    £45k per annum

     ...for 2 years. Proficiency in programming languages such as C#, .NET Core, JavaScript/TypeScript, and SQL. Familiarity with frameworks...  ...excellence. In this position, you will be at the forefront of developing robust solutions that meet the dynamic needs of our business... 
    .Net
    Javascript
    C#
    Full-time
    Work from home
    Flexible hours

    RiverStone Resources LLC

    Belfast
    21 hours 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
    a month 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
    2 days/week

    PA Consulting

    Belfast
    13 days ago

  • Principal .NET Developer

    £30k - £60k per annum

     ...Salary: £30,000 - 60,000 per year Requirements: ~8+ years of engineering experience with a strong background in .NET and C# ~ Proven experience with cloud platforms (AWS preferred; Azure or GCP considered) ~ Hands-on expertise in serverless architectures (Lambda or equivalent... 
    .Net
    C#
    Full-time

    Instil Software

    Belfast
    21 hours ago

  • Senior Software Developer

    £30k - £60k per annum

     ...software development ~ Proficiency in C#, Java, Python, or JavaScript/Node.js ~ Strong SQL skills and...  ...DevOps practices Responsibilities: Develop and maintain high-quality, scalable...  ...must be based in Northern Ireland with full rights to work unrestricted in the United... 
    Javascript
    C#
    Full-time
    Hybrid working
    Work from home

    Staffline Recruitment (NI) Ltd.

    Armagh, Co. Armagh
    21 hours ago

  • Senior Frontend Software Engineer

    £65k per annum

     ...experience in React, TypeScript, JavaScript, and HTML/CSS. Familiarity...  ...is necessary. Exposure to AWS, C#, SQL databases, or TDD/BDD methodologies...  ...: ~ In this role, you will develop modern, scalable front-end...  .... Supporting and mentoring junior developers will be part of... 
    Javascript
    C#
    Full-time
    Hybrid working
    Flexible hours

    VANRATH

    Belfast
    21 hours ago

  • Senior Frontend Developer - React

    £65k per annum

     ...experience in React, TypeScript, JavaScript, and HTML/CSS. You should also...  ..., exposure to AWS, C#, SQL databases, or TDD/BDD methodologies...  ...clients worldwide. You will develop modern, scalable front-end applications...  ...practices, support and mentor junior developers, and take ownership... 
    Javascript
    C#
    Full-time
    Hybrid working
    Worldwide
    Flexible hours

    VANRATH

    Belfast
    21 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
    19 days ago

  • API Software Engineer - C#/.NET

    £30k - £60k per annum

     ...Salary: £30,000 - 60,000 per year Requirements: Strong Back-end C#/.Net skills Experience in RESTful APIs and services Experience...  ...company located in Belfast, seeking an experienced .Net Developer to join our brand-new team. This role offers a competitive salary... 
    .Net
    C#
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Ocho

    Belfast
    21 hours ago

  • Senior Software Engineer

    £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
    5 days ago

  • .NET Developer

    £36k - £48k per annumEstimated
     ...current and new upcoming projects that will develop your software skills and allow you to...  ...hands-on experience and be involved in the full development lifecycle from initial design...  ...The Person: Experience using C# / ASP.NET Experience using SQL. Good to have:... 
    .Net
    C#
    Permanent
    Full-time
    Hybrid working

    Hayward Hawk Limited

    Belfast
    more than 2 months ago

  • Senior Software Developer

    £65k per annum

     ...~ Proficiency in one or more programming languages (e.g., C#, Java, Python, or JavaScript/Node.js). ~ Experience with relational databases (e.g.,...  ...applications tailored to transport and logistics operations. Develop, test, and deploy high-quality code using best practices.... 
    Javascript
    C#
    Full-time

    REED Specialist Recruitment

    Craigavon, Co. Armagh
    21 hours 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# Ensure high-quality reporting on test...  ...understanding of test-driven development and full-stack test automation ~ Hands-on experience... 
    Javascript
    C#
    Holiday work
    Full-time
    City centre
    Work from home

    Person Centred Software

    Belfast
    more than 2 months ago

  • Principal QA Engineer

    £70k per annum

     ...proficiency in Python for test automation is required, and exposure to C# or TypeScript will be beneficial. ~ I expect demonstrated...  ...Technologies: AWS C# Cloud Support Python TypeScript ASP.NET CI/CD Cypress Git JIRA JUnit Playwright... 
    .Net
    C#
    Full-time

    VANRATH

    Belfast
    21 hours ago

  • Software Architect / Engineering Manager

    £90k per annum

     ...10 years commercial engineering experience with deep expertise in .NET and cloud platforms ~ Strong background in enterprise system modernisation...  ...Architect Azure CI/CD Cloud Kubernetes ASP.NET C# Docker Java Python REST SQL Web More: At... 
    .Net
    C#
    Long-term contract
    Full-time
    Hybrid working
    Flexible hours

    Ocho

    Belfast
    21 hours ago

  • Senior QA Engineer - Belfast

    £60k per annum

     ...Playwright, or similar. Proficiency in Java and JavaScript/Typescript. Experience with CI/CD tools...  ...TDD Teamcity TypeScript ASP.NET Python More: We are partnering...  ..., you will champion quality across the full software development lifecycle (SDLC), drive... 
    .Net
    Javascript
    Full-time
    Worldwide

    VANRATH

    Belfast
    21 hours ago

  • Software Architect

    £90k per annum

     ...Strong background in software engineering (C#, Java, TypeScript, C++, etc.) Solid...  ...and APAC, supporting global rollouts and developing systems that underpin mission-critical trading...  ...REST Security TypeScript ASP.NET More: We are proud to partner with a... 
    .Net
    C#
    Full-time
    Hybrid working
    Flexible hours

    VANRATH

    Belfast
    21 hours ago

  • Senior Software Engineer (.Net)

    £60k per annum

     ...~ We require a Bachelor's degree in Computer Science or a related field. We expect you to have a minimum of 3-5 years' experience in C# .NET development, along with strong proficiency in SQL Server and experience in building RESTful web services. Additionally, proven problem... 
    .Net
    C#
    Full-time
    Flexible hours

    Ocho

    Belfast
    21 hours 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 .Net Developer

    £49k - £66k per annum

     ...Salary: £49,000 - 66,000 per year Requirements: Strong experience with .NET/C#/MVC and SOLID principles. Proven experience developing REST-based APIs. Hands-on experience with CI/CD automation tools and practices. Proficiency with Microsoft Azure and familiarity... 
    .Net
    C#
    Full-time
    Flexible hours

    Version 1

    Belfast
    21 hours ago

  • QA Automation Engineer

    £60k per annum

     ...at least one programming language (Java, JavaScript, C#, etc.). Strong understanding of QA methodologies...  ...skills. Responsibilities: Design, develop, and execute automated UI, integration,...  ...manual testing when required to ensure full feature coverage. Oversee quality... 
    Javascript
    C#
    Full-time
    Hybrid working

    Ocho

    Belfast
    21 hours ago