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  • £47k - £60k per annumEstimated
     ...Engineer to design and build high-performance web applications. If you have 5+ years of...  ...security-first principles. What You'll Do Develop seamless UIs using Next.js and React....  ...vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies... 
    Suggested

    Randstad

    Belfast
    11 days ago
  • £53k - £68k per annumEstimated
     ...Job Title: Senior Full Stack .NET Developer Location: Belfast, Northern Ireland Work Arrangement: Hybrid (In-Office) We are looking...  ...refactoring, OO Design and related areas Exposure to building web services using Web API An understanding of database design and... 
    Suggested
    Full-time
    Hybrid working
    On-site

    Biller Genie

    Belfast
    a month ago
  • £41k - £52k per annumEstimated
     ...financial services client. You'll be responsible for designing, developing, and deploying sophisticated agentic AI solutions that deliver autonomous...  ...advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting... 
    Suggested
    Permanent
    Immediate start

    Randstad

    Belfast
    21 days ago
  • £34k - £37k per annum

     ...Candidates must be eligible to live and work in the UK. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.... 
    Suggested
    Permanent
    Full-time
    On-site
    Monday to Friday
    Flexible hours
    Shift work

    Randstad

    Belfast
    9 days ago
  • £50k - £65k per annum

     ...product development team. You'll be building high-impact, business-critical web applications used by internal trading desks and external financial clients worldwide. In this role you will: Develop modern, scalable front-end applications using React, TypeScript, and... 
    Suggested
    Permanent
    Hybrid working
    Flexible hours
    Belfast
    18 days ago
  • £34k - £46k per annumEstimated
     ...into the team  Qualifications ~ Experience of full stack web application development using TypeScript including React and Next...  ...Prisma) and service-oriented architectures.  ~ Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally... 
    Suggested
    Full-time

    PA Consulting

    Belfast
    15 hours ago
  • £65k per annum

     ...with a focus on security-first principles Responsibilities: Develop seamless UIs using Next.js and React Manage data storage and...  ...UX UI Design Backend DevOps Frontend JavaScript Web Fullstack More: We are Randstad Technologies Ltd, a leading... 
    Suggested
    Full-time

    Randstad Digital

    Belfast
    6 hours ago
  • £42k - £56k per annumEstimated
     ...beneficial  You will have some exposure to Python, contributing to the design, build, and support of scalable and secure full-stack web applications using FastAPI.  Experience in Unit Testing with Jest  Experience with GraphQL with React for efficient data fetching and... 
    Suggested
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    3 days ago
  • £42k - £55k per annumEstimated
     ...collaborative group of software engineering professional’s. Learning, developing your skills and becoming a rounded developer in the process. You...  ...Design, build and support scalable and secure full-stack web applications using Python (FastAPI) Exposure to front-end development... 
    Suggested
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    7 days ago
  • £42k - £53k per annumEstimated
    Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster strong...
    Suggested
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    20 days ago
  • £56k - £75k per annumEstimated
     ...Engineer (Next.js & MongoDB) Experience: 5+ Years We are seeking a Full Stack Engineer to design and build high-performance web applications. If you have 5+ years of experience and a passion for modern stacks like Next.js and MongoDB , we want to hear from you.... 
    Suggested

    Randstad Digital

    Belfast
    6 hours ago
  • Job description .NET Contractor - FinTech (multiple positions available!) Location: Remote (Northern Ireland) Contract: 12 months (extension likely) IR35: Inside Overview We're hiring experienced .NET Contractors to support a large-scale FinTech transformation...
    Suggested
    Daily pay
    Long-term contract
    Remote
    Belfast
    3 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
    Remote
    Flexible hours

    Version 1

    Belfast
    more than 2 months ago
  • £45k - £58k per annumEstimated
     ...and deployment of sophisticated agentic AI solutions Youll create autonomous workflows integrate AI agents with enterprise systems and develop userfacing interaction points Key Responsibilities Lead the design development and deployment of agentic AI solutions... 
    Suggested
    Full-time
    Immediate start

    Infinity Quest UK

    Belfast
    17 days ago
  •  ...As a C Developer at DI you will focus on developing Front Office Trading software primarily working within the market data development teams...  ...regulatory and compliance systems and middle and back-office enterprise web solutions. Fair employment and equal opportunities Data... 
    Suggested
    On-site
    Remote

    Data Intellect

    Belfast
    15 days ago
  • £44k - £59k per annumEstimated
     ...as a trusted advisor to own and deliver creative solutions   Provide support and coaching to junior members to help them grow and develop within the team  Hybrid working with the team on client site or in our office at least two days per week. However, the actual time... 
    Full-time
    Live-in
    Hybrid working
    On-site
    5 days/week
    Flexible hours

    PA Consulting

    Belfast
    8 days ago
  • £49k - £66k per annumEstimated
     ...Senior .Net Developer Belfast (Hybrid: Tues, Wed, Fri in-office) Salary 60k Inclusion IQ is supporting our client, a leading...  ...Extensive experience with .NET Core / .NET 6+, C#, and ASP.NET Core Web APIs. Backend .Net Frontend: Strong commercial proficiency in... 
    Hybrid working
    On-site

    Inclusion IQ LTD

    Belfast
    9 days ago
  • £44k - £57k per annumEstimated
     ...DNA. Invest in us and we’ll invest in you! Job Description You will be working closely with several customers to maintain, develop, innovate & improve current applications, both technical & consultancy role in project work and having the ability to influence the... 
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    13 days ago
  • £63k - £84k per annumEstimated
    About Us: Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people data and AI agents connect across email cloud and collaboration tools. Over 80 of the Fortunelarge enterprises and millions of smaller organizations trust Proofpoint...
    Full-time
    Flexible hours

    Proofpoint

    Belfast
    6 days ago
  •  ...with various downstream and upstream application. What you’ll be doing • Work with colleagues across the sales tribe to design and develop configuration solutions within the salesforce platform (e.g., flows, object and user definitions, user interfaces, and business rules... 

    BT Group

    Belfast
    14 hours ago
  • £58k - £77k per annumEstimated
     ...solutions enable brands to do more with less and make every guest feel like a regular. As a Senior Software Engineer at Olo you will develop scale and monitor solutions and services that facilitate the transmission of online orders to our customers. Our team has the mission... 
    Long-term contract
    Full-time
    Remote

    Olo

    Belfast
    12 days ago
  •  ...insights and accelerate commercial decision-making.  What you'll be doing Work with colleagues across the CLM program to design and develop configuration solutions within the SaaS CLM platform (e.g., workflow definitions, user interfaces, and rule sets). Be part of a... 

    BT Group

    Belfast
    1 day ago
  •  ...into our Belfast location again in 2026 building on the continued success of the programme. We can offer you unique opportunities to develop your skills and gain hands-on software development experience on some of the most the complex digital initiatives where youll be using... 
    Full-time
    Part-time
    Apprenticeship
    Hybrid working
    On-site
    Remote

    PA Consulting

    Belfast
    a month ago
  • £35k - £65k per annum

     ...Experience using TypeScript/JavaScript to build integrations with blockchains ~ Familiarity with a queue-based architecture ~ Experience developing and deploying smart contract logic or similar on Layer 1 networks ~ Familiarity with token standards and asset representation on-... 
    Full-time

    Ctrl Alt

    Belfast
    1 day ago
  •  ...quants traders and analysts  to translate business needs into performant efficient code. Mentor and guide  junior and mid-level developers fostering a culture of technical excellence. Own the full development lifecycle by developing testing supporting and maintaining... 
    Remote

    Data Intellect

    Belfast
    21 days ago
  • £32k - £42k per annumEstimated
     ...work experience and personalised career guidance to equip you with the skills and knowledge needed to excel as a Financial Software Developer even without prior experience. You will join an intake of other like-minded Graduates all starting on a level playing field! Become... 
    Full-time
    Live-in
    Immediate start
    Remote
    Relocation
    Probationary period

    Data Intellect

    Belfast
    a month ago
  • £38k - £49k per annumEstimated
     ...platform mobile app development. Collaborate with cross-functional teams to analyse software requirements and design solutions. Develop test and maintain applications using C# and other relevant technologies. Participate in the entire software development lifecycle... 
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    14 days ago
  •  ...engineering electronic trading systems data capture applications regulatory and compliance systems and middle and back-office enterprise web solutions. Fair employment and equal opportunities Data Intellect is an equal opportunity employer. We celebrate diversity and... 
    Remote

    Data Intellect

    Belfast
    5 days ago
  • £41k - £54k per annumEstimated
    About Us: We are the leader in human-centric cybersecurity. Half a million customers including 87 of the Fortune 100 rely on Proofpoint to protect their organizations. Were driven by a mission to stay ahead of bad actors and safeguard the digital world. Join us in our pursuit...
    Full-time
    Hybrid working
    Remote
    Flexible hours
    Shift work
    Rotating shifts

    Proofpoint

    Belfast
    6 days ago
  • £46k - £63k per annumEstimated
     ...Key responsibilities: Lead & Coordinate release planning deployment and post-release validation across Salesforce environments Develop & Automate CI/CD pipelines and deployment processes using tools like Git Jenkins Copado or Gearset Manage & Optimise environment configuration... 
    Full-time
    Hybrid working

    CGI

    Belfast
    more than 2 months ago