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  • £59k - £79k per annumEstimated
     ...experienced Senior C/C++ Software Engineer. You will play a key role in developing high-performance, secure software that powers card and mobile...  .... Build end-to-end secure transactions using cryptographic algorithms and digital signatures. Contribute across the full SDLC:... 
    Suggested
    Permanent
    Full-time
    Remote

    Cpl

    Belfast
    11 days ago
  •  ...by looking across the stack. What you'll bring: Strong knowledge of computer science fundamentals (data structures, algorithms). Java engineering experience in trading, betting, gaming, or streaming. Hands-on work with real-time or data-heavy systems... 
    Suggested
    Full-time
    Contract

    Statera Talent

    Belfast
    3 days ago
  • £59k - £79k per annumEstimated
     ...AI Core Team is a dynamic group of AI scientists and software developers, working collaboratively on cutting-edge research and development...  ...or a related field. Experience in porting and optimizing algorithms for embedded systems. Strong skills in Object-Oriented Programming... 
    Suggested
    Full-time
    Hybrid working
    Immediate start
    Worldwide

    Johnson Controls

    Belfast
    25 days ago
  • £74k - £100k per annumEstimated
     ...cycle. The Static Analysis team is looking for an exceptional developer with experience or interest in building and deploying security...  ...Improve existing and develop new code analysis algorithms and techniques Research security defects create analysis rules... 
    Suggested
    Full-time
    Local area

    AppSec

    Belfast
    a month ago
  • £39k - £50k per annumEstimated
     ...environment for one of the largest banks in the USA. Responsibilities We are looking for an experienced Mainframe Developer who can support the migration of the client platform: Analyze, understand, and enhance existing... 
    Suggested
    On-site
    5 days/week

    Luxoft

    Belfast
    24 days ago
  • £35k - £47k per annumEstimated
     ...As a Developer you will be part of a cross-functional Scrum Team collaborating closely in an Agile environment. Youll contribute to key technology decisions and build maintainable scalable solutions for our clients. This role offers the opportunity to grow your skills and... 
    Suggested
    Full-time
    Local area
    Remote
    Flexible hours

    Version 1

    Belfast
    5 days ago
  • £64k - £87k per annumEstimated
     ...delivering secure and personalized payment solutions, allowing developers of business management solutions to accept payments through their...  ..., featuring synchronous and asynchronous cryptographic algorithms and digital signatures Participating in the entire software... 
    Suggested
    Permanent
    Full-time
    Immediate start
    Worldwide

    Global Payments Inc.

    Belfast
    1 day ago
  • £38k - £50k per annumEstimated
     ...Were looking for an developer to join one of our project teams working on some exciting projects here at UNRVLD. As a .Net Developer you willbe a vital part of a scrum team responsible for delivering world class digital experiences so experience using Optimizely CMSis... 
    Suggested
    Full-time
    Hybrid working
    On-site
    2 days/week

    UNRVLD

    Belfast
    a month ago
  • £57k - £77k per annumEstimated
    Join the team redefining the future of global living. At The Flex, we believe renting a home should feel instant, intelligent, and effortless — just like booking a ride. Our vision is ambitious: a world where people can live anywhere, anytime, without friction. Powered...
    Suggested
    Remote

    The Flex

    Belfast
    4 days ago
  • £43k - £59k per annumEstimated
     ...number of R&D projects in a variety of scientific sectors. At Camlin we believe in high quality engineering and design, allowing us to develop market leading products and services. In short, we love creating value for our customers by solving difficult problems. As of now,... 
    Suggested
    Hybrid working
    Worldwide

    Camlin Group

    Lisburn, Co. Antrim
    4 days ago
  • £90k per annum

     ...focused. Your responsibilities as a Machine Learning Engineer will include but not be limited to: Developing and deploying predictive models and algorithms for commercial projects with a particular focus on LLMs and RAGs. Collaborate with cross-functional... 
    Suggested
    Contract

    Xcede

    Belfast
    4 days ago
  • £49k - £66k per annumEstimated
     ...Job Title: Lead Full Stack .NET Developer Location: Belfast, Northern Ireland Work Arrangement: Hybrid (In-Office) We are seeking a Lead Full-Stack .NET Developer to provide architectural vision and strategic direction, guiding our team in efficiently understanding... 
    Suggested
    Holiday work
    Full-time
    Hybrid working
    On-site

    Biller Genie

    Belfast
    11 days ago
  • £47k - £61k per annumEstimated
     ...Tax efficient benefits (cycle to work, give as you earn)  We’re committed to advancing equality. We recruit, retain, reward and develop our people based solely on their abilities and contributions and without reference to their age, background, disability, genetic information... 
    Suggested
    Full-time
    Live-in
    Hybrid working
    On-site
    5 days/week
    Flexible hours
    2 days/week

    PA Consulting

    Belfast
    12 days ago
  • £58k - £78k per annumEstimated
     ...seeking a highly skilled AI Engineer with proven expertise in developing and deploying advanced machine learning and large language model...  ...the following areas:  ~ Deep understanding of machine learning algorithms including supervised, unsupervised, and reinforcement learning... 
    Suggested

    Ernst & Young

    Belfast
    11 days ago
  • £47k - £63k per annumEstimated
     ...business applications. Key Responsibilities Deliver technical solutions based on customer needs and requirements Design and develop server-side applications using C#, Java, and related web technologies Work with databases to build efficient and reliable back-end... 
    Suggested
    Odd job
    Permanent
    Full-time
    Remote

    Cpl

    Belfast
    11 days ago
  • £53k - £72k per annumEstimated
     ...SC Clearance preferred / must be eligible (5 years UK residency) Seniority: 5 years experience Key Responsibilities: Design develop and maintain C software components for real-time safety-critical systems in the defence domain. Implement robust solutions on... 
    Full-time
    For contractors
    Start today
    Remote
    Flexible hours

    ALTEN

    Belfast
    a month ago
  • £38k - £51k per annumEstimated
     ...Because I Have…   Expertise in Java, Spring Framework, SQL. Expertise in Object Oriented Design and Patterns. Experience in developing RESTful APIs at scale. Experience in C#, .NET & WPF is nice to have. Experience in working in an Agile environment.... 
    Full-time
    Hybrid working
    On-site
    Worldwide
    Flexible hours

    iManage

    Belfast
    6 days ago
  • £51k - £67k per annumEstimated
     ...maintainable solutions for our customers and participating in a highly collaborative group of software engineering professionals. Learning developing your skills and becoming a rounded Developer in the process.  You will develop software to meet our clients user needs using Java... 
    Full-time
    Local area
    Remote
    Flexible hours

    Version 1

    Belfast
    more than 2 months ago
  • £68k - £92k per annumEstimated
     ...and/or new technology in support of the business. Leverage AI/ML technologies in bringing productivity across the SDLC phases and develop innovative business solutions and products. In addition to the technical skill set and passion for learning new technologies the candidate... 
    Full-time
    Hybrid working
    On-site
    Local area
    Remote

    Visa

    Belfast
    a month ago
  • £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
  • £58k - £76k per annumEstimated
     ...Black Duck helps organizations maximize security and quality in DevSecOps and throughout the software development life cycle. Design Develop and Maintain Applications:Utilize your deep knowledge of Django and Frontend development to create robust scalable applications. Your... 
    Full-time
    Local area

    Black Duck Software

    Belfast
    2 days ago
  • Software Engineer We are hiring for a Software Engineer who will work within the engineering development team to contribute to the execution of our Digital Strategy. They will collaborate closely with optical software and data engineers within the team as well as R&D ...
    Holiday work
    Contract
    Hybrid working
    Flexible hours
    1 day/week

    Oxford Instruments

    Belfast
    a month ago
  • £48k - £65k per annumEstimated
     ...integration activities within an enterprise-scale software environment. The successful candidate will play a key role in designing developing testing and maintaining software components ensuring quality performance and security across multiple systems. The role will involve... 
    Full-time

    CGI

    Belfast
    a month ago
  • £250k per annum

    Job Description: Crypto HFT, Core Defi Engineer, Python/Rust, Remote Working Comp up to £250,000 TC I'm working with one of the fastest scaling and highly reputable Crypto HFT's. With a huge amount of funding, and having brought in a number of the most impressive...
    Full-time
    Contract
    Remote

    Stanford Black Limited

    Belfast
    4 days ago
  • £26k - £34k per annumEstimated
     ...Tactical Systems and Missile Defence Optronics and Radar. Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK we research develop and supply technology and services that impact the lives of millions of people... 
    Job sharing
    Long-term contract
    Full-time
    Part-time
    Apprenticeship
    Work from home
    Overseas

    Thales

    Belfast
    a month ago
  • £60k per annum

    Job Description: Graduate Software Engineer - £60,000 Title : Graduate Software Engineer (C++) Client : Custom high-performance software house Location : London, Cambridge or Remote (from the UK) Package : Up to £60,000 This is a fantastic...
    Contract
    Remote

    Platform Recruitment

    Belfast
    3 days ago
  • £53k - £73k per annumEstimated
     ...dynamic environments. Key Responsibilities Design and implement AI solutions using agents LLMs planning algorithms and decision-making frameworks Develop agent based architectures that support autonomy interactivity and task completion Implement best practices for... 
    Full-time
    Local area

    Black Duck Software

    Belfast
    2 days ago
  • £27k - £37k per annumEstimated
     ...innovative solutions that make our tomorrows possible. Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK we research develop and supply technology and services that impact the lives of millions of people... 
    Job sharing
    Long-term contract
    Full-time
    Part-time
    Apprenticeship
    Work from home
    Worldwide

    Thales

    Belfast
    19 days ago
  • £79k - £106k per annumEstimated
     ...excellence, and drive digital innovation for our clients. This position is ideal for someone who thrives on tackling complex challenges, developing people, and crafting scalable, cloud native systems across a range of modern technologies. Our Technology Landscape Languages:... 
    Permanent
    Full-time
    Contract
    Hybrid working
    2 days/week
    3 days/week

    Alexander Associates Limited

    Belfast
    3 days ago
  • £54k - £70k per annumEstimated
     ...Tax efficient benefits (cycle to work, give as you earn)  We’re committed to advancing equality. We recruit, retain, reward and develop our people based solely on their abilities and contributions and without reference to their age, background, disability, genetic information... 
    Long-term contract
    Full-time
    Contract
    Live-in
    Hybrid working
    On-site
    5 days/week
    Flexible hours
    2 days/week

    PA Consulting

    Belfast
    14 days ago