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  • £58k - £76k per annumEstimated
     ...looking for a Senior Software Developer to join our CIS Oncology...  ...professional experience with C#. Experience contributing to...  ...modern web development, including JavaScript and CSS. A track record of...  ...building and maintaining ASP.NET MVC applications. SQL Server... 
    .Net
    Javascript
    C#
    Long-term contract
    Full-time
    Flexible hours

    System C

    Belfast
    27 days ago
  • £50k - £66k per annumEstimated
     ...better working world.  Manager | Senior Full-Stack Engineer | Technology Consulting |...  ...Industry and Functional Specialists, we develop a vision, roadmap and case for change to...  ...web-scale technologies, including SPAs, JavaScript, Microservices, Cloud Computing and Machine... 
    .Net
    Javascript
    Immediate start
    Flexible hours

    Ernst & Young

    Belfast
    19 days ago
  • £59k - £76k per annumEstimated
     ...and long-term evolution. The Senior Developer role sits within the CIS Oncology...  ...Strong professional experience with C# and ASP.NET MVC Strong SQL Server experience...  ...Experience in developing with for the web: JavaScript, HTML, CSS Knowledge of principles of... 
    .Net
    Javascript
    C#
    Long-term contract
    Full-time
    Flexible hours

    System C

    Belfast
    20 days ago
  • £55k - £73k per annumEstimated
     ...successful SaaS technology company that develops market-leading software solutions for the...  ...development experience ~ Strong C# and .NET development skills ~ Experience building...  ...applications ~ Strong front-end skills including JavaScript, HTML, CSS, and responsive web... 
    .Net
    Javascript
    C#
    Long-term contract
    Permanent
    Hybrid working
    On-site
    Flexible hours
    Belfast
    11 days ago
  • £58k - £76k per annumEstimated
     ...pipelines with automated testing to support reliable delivery What You'll Need Commercial experience building web applications with C# and .NET Production Blazor experience, or strong equivalent in a component-based framework (React, Vue, or Angular) A genuine flair for... 
    .Net
    C#
    Full-time
    Remote

    Haystack

    Belfast
    14 days ago
  • £54k - £73k per annumEstimated
     ...and deployment approaches  ~ Mentor developers and lead distributed teams  Qualifications...  ...development experience using HTML, CSS, JavaScript, jQuery, Liquid Template  ~ Server-side...  ...development experience preferably using C#/.Net/.Net Core  ~ Integration experience... 
    .Net
    Javascript
    C#
    Full-time
    Remote
    Flexible hours
    Shift work

    Version 1

    Belfast
    7 days ago
  • £41k - £53k per annumEstimated
     ...components to deliver to business requirements. Developers conceive, specify, design, engineer,...  ...Support team. Role Summary As a Full-stack Software Engineer specializing in both front...  ...end development, experienced in React or C# .NET, you will be a key member of our... 
    .Net
    Javascript
    C#
    Immediate start
    Shift work

    Marex

    Belfast
    20 days ago
  • £37k - £48k per annumEstimated
     ...components to deliver to business requirements. Developers conceive, specify, design, engineer,...  ...Support team. Role Summary As a Full-stack Software Engineer specializing in both front...  ...end development, experienced in React or C# .NET, you will be a key member of our... 
    .Net
    Javascript
    C#
    Full-time
    Immediate start
    Shift work

    Marex

    Belfast
    5 days ago
  • £70k - £75k per annum

     ...world experience in a managed setting. You’ll be one of the first full-time engineers, not just roiling your sleeves and getting...  ...end. You’ll be the CTO’s right hand, utilising everything modern JavaScript – Node, React, Nest – in addition to making microservices talk to... 
    Javascript
    Permanent
    Full-time

    LinuxRecruit

    Northern Ireland
    more than 2 months ago
  • £38k - £49k per annumEstimated
     ...web-based applications, were looking for a passionate Software Developer to join our team. Responsibilities Designing and...  ...development role. Strong knowledge of languages such as ASP.NET, VB.NET, C, C#, or Java. Solid understanding of databases and SQL. Familiarity... 
    .Net
    C#
    Permanent
    Coleraine, Co. Londonderry
    12 days ago
  • £70k - £75k per annum

     ...leadership while mentoring and developing engineers, driving engineering...  ...engineers through the full software development lifecycle...  ...development experience using C#, Java, or another modern programming...  .... * Experience with React, JavaScript, or TypeScript. * Experience... 
    Javascript
    C#
    Long-term contract
    Hybrid working
    On-site
    Flexible hours
    Belfast
    5 days ago
  • £59k - £78k per annumEstimated
     ...experience) with 9+ years in software engineering, including as a Software Architect or senior technical design lead Deep expertise in .NET/C# and modern web technologies, with strong knowledge of architectural/design patterns, DDD, and API/integration design Proven... 
    .Net
    C#
    Hybrid working
    On-site

    Biller Genie

    Belfast
    26 days ago
  • £47k - £62k per annumEstimated
     ...senior engineers to evaluate user and process requirements and to develop functional design specifications, code, debug and tests software...  ...Criteria: Experience of two or more of the following VB6, VB.net, C#.net, ASP, ASP.net, Rest API Creation, Agile, Cyber Security... 
    .Net
    C#
    Permanent

    Sensata Technologies

    Newtownabbey, Co. Antrim
    24 days ago
  • £45k - £73k per annum

     ...Requirements: Direct or related experience in .NET development, preferably within the legal...  ...skills using the latest versions of C#. Strong understanding of software architecture...  ...IT industry, with experience managing and developing cloud-based systems. Responsibilities:... 
    .Net
    C#
    Full-time
    Hybrid working
    On-site

    A&O Shearman

    Belfast
    18 hours ago
  •  ...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
    6 days ago
  • £103k - £136k per annumEstimated
     ...App SDK, WinUI (or related UI frameworks), C#, XAML, and — when needed — C++. Define and...  ...the Windows platform. Take ownership of full lifecycle of features: conception → design...  ..., including interop between managed code (.NET) and native code. ~ Proven track record... 
    .Net
    C#
    Long-term contract
    On-site

    Speechify

    Belfast
    11 days ago
  • £42k - £55k per annumEstimated
     ...Belfast, UK Hybrid Full-time About Whitespace Whitespace builds smart, AI-powered tools for large organisations. We help businesses...  ...of AI and human teamwork. Role Summary We’re looking for a Junior Engineer to join our engineering team. You’ll work alongside... 
    Junior
    Javascript
    Full-time
    Hybrid working
    On-site

    Whitespace

    Belfast
    13 days ago
  • £55k - £73k per annumEstimated
     ...high-quality client implementations and develop your career with the support of...  ...and programming languages such as SQL, JavaScript, PowerShell, .NET, Python etc. Experience in implementing...  ...and tomorrow. EY teams work across a full spectrum of services in assurance,... 
    .Net
    Javascript
    Long-term contract
    Permanent
    Flexible hours

    EY

    Belfast
    10 days ago
  • £42k - £55k per annumEstimated
     ...business transformation goals by identifying requirements, developing solutions and providing ongoing guidance and advice in test...  ...maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C# Have practical experience with open source tools such as:... 
    Javascript
    C#
    Full-time
    Remote
    Flexible hours
    Night shift

    Version 1

    Belfast
    28 days ago
  • £56k - £72k per annumEstimated
     ...public and private sector. Designing, developing, testing, and maintaining cloud-based software...  ...customers. Manage, coach and develop junior members of your team and the wider...  ...technologies: Frontend (Angular) Backend (.Net, C#) NFR / Non-Functional requirement... 
    .Net
    C#
    Long-term contract
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    20 days ago
  • £70k - £90k per annum

     ...something new, innovative, and groundbreaking. As one of the first full-time front-end engineers, you’ll play a key role in bringing...  ..., and refine responsive, engaging user interfaces using modern JavaScript frameworks like React. Your work will be integral to creating smooth... 
    Javascript
    Permanent
    Full-time
    Flexible hours

    LinuxRecruit

    Northern Ireland
    more than 2 months ago
  • £2,795 per month

     ...infrastructure? We are seeking aspiring professionals to join a dynamic program with a leading training provider that specializes in developing highly skilled cyber security experts. The UK faces a critical shortage of cyber professionals, creating outstanding opportunities... 
    Junior

    Haystack

    Belfast
    18 days ago
  • £68k - £90k per annumEstimated
     ...operational artefacts Work with DevOps and engineering teams to develop solutions Contribute to proposals through technical expertise...  ...development language such as: Python Node.js Java .NET Collaboration & Development Experience keeping up to date with... 
    .Net
    Javascript
    Full-time
    Hybrid working
    Remote
    Flexible hours

    Version 1

    Belfast
    5 days ago
  • £35k - £45k per annum

     ...client, an established remote-first SaaS company, is hiring a Full Stack Developer to join an existing product team. This is an exciting...  ...experience in Development * Strong experience with React and JavaScript/TypeScript * Experience building applications with Node.js... 
    Javascript
    Permanent
    Remote
    Belfast
    19 days ago
  • £100k - £110k per annum

    Company: OCHO PEOPLE Job Type: Permanent Salary: £100000 - £110000 per annum
    Permanent

    OCHO PEOPLE

    Belfast
    8 days ago
  • £12.75 per hour

     ...Job description Our client is seeking Junior Mechanical Fitter to join their team based in Lisburn. Participating in repairs and servicing of boilers and boiler equipment. Responsibilities Participating in repairs and servicing of boilers and boiler equipment. Working... 
    Junior
    On-site
    Lisburn, Co. Antrim
    21 days ago
  • £80k per annum

     ...You'll own delivery end-to-end: discovery, design, build, ship - working directly with the client and using agentic tooling as your default way of working. Full-stack with cloud experience required. UK security clearance eligibility required (BPSS/SC). Salary up to £80,000.... 
    Full-time

    hypership

    Belfast
    9 hours ago
  • £55k - £73k per annumEstimated
     ...innovation, constantly staying ahead of threats and reducing risk.    What sets HALOS apart is not just the cutting-edge technology we develop but the culture we've nurtured. Our team embodies openness, transparency, and a "one team" spirit. We're a group of passionate... 
    Full-time

    halosbodycams

    Belfast
    12 days ago
  • £22k - £27k per annumEstimated
     ...Email: ****@*****.***.net Job description A Trainee Structured...  ...and on there way to becoming an Engineer. Full training is usually provided, with opportunities...  ...Essential Skills Willingness to learn and develop technical skills. Good practical ability... 
    .Net
    Traineeship
    Antrim, Co. Antrim
    17 days ago
  • £50k - £60k per annum

     ...infrastructure, and platform reliability. You will work closely with developers across the business to improve scalability, security,...  ...the team. The Person * 5+ years' experience in Backend or Full Stack Software Development with a strong backend focus * Deep expertise... 
    Javascript
    Long-term contract
    Permanent
    Remote
    Northern Ireland
    19 days ago