Average salary: £74,659 /yearly

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  • £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...  ...using C#/.NET and Azure services. Build and consume RESTful APIs. Implement CI/CD pipelines and automation. Write unit and... 
    Suggested
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    more than 2 months ago
  • £65k per annum

     ...~ Proficient in design and implementation of RESTful and GraphQL APIs ~ Experience with Docker, Kubernetes, and GitHub Actions/Tekton...  ...with a focus on security-first principles Responsibilities: Develop seamless UIs using Next.js and React Manage data storage and... 
    Suggested
    Full-time

    Randstad Digital

    Belfast
    1 day ago
  • £47k - £60k per annumEstimated
     ...secure solutions-from intuitive React frontends to robust backend APIs. You will work in an Agile environment, leveraging CI/CD and...  ...with a focus on security-first principles. What You'll Do Develop seamless UIs using Next.js and React. Manage data storage and... 
    Suggested

    Randstad

    Belfast
    12 days ago
  • £41k - £52k per annumEstimated
     ...financial services client. You'll be responsible for designing, developing, and deploying sophisticated agentic AI solutions that deliver autonomous...  ...automation. Integrate AI agents with enterprise systems, APIs, and data sources for autoremediation. Develop scalable,... 
    Suggested
    Permanent
    Immediate start

    Randstad

    Belfast
    12 days ago
  • £45k - £58k per annumEstimated
     ...autonomous workflows integrate AI agents with enterprise systems and develop userfacing interaction points Key Responsibilities...  ...workflow automation Integrate AI agents with enterprise systems APIs and data sources for seamless automation and autoremediation... 
    Suggested
    Full-time
    Immediate start

    Infinity Quest UK

    Belfast
    8 days ago
  •  ...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.... 
    Suggested
    Hybrid working
    On-site
    Flexible hours

    iManage

    Belfast
    21 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...  ...and related areas Exposure to building web services using Web API An understanding of database design and development Hands-... 
    Suggested
    Full-time
    Hybrid working
    On-site

    Biller Genie

    Belfast
    28 days ago
  • £60k - £70k per annum

     ...Docker, Kubernetes, AWS and/or Azure Strong knowledge of REST and SOAP APIs Experience using tools such as Git, Azure DevOps, Visual Studio, or similar Proven ability to mentor, motivate, and develop software engineers Benefits? Up to 20% employer pension... 
    Suggested
    Permanent
    Hybrid working
    On-site
    Belfast
    2 days ago
  • £35k - £65k per annum

     ...~ Familiarity with a queue-based architecture ~ Experience developing and deploying smart contract logic or similar on Layer 1 networks...  ...JavaScript based environment ~ Knowledge of blockchain tools, APIs, and development environments (e.g. Cosmos SDK, Elements for Liquid... 
    Suggested
    Full-time

    Ctrl Alt

    Belfast
    1 day ago
  • £25k - £33k per annumEstimated
     ...shaping the future of sustainable agriculture. As a Full Stack Cloud Developer youll play a key role in developing the next generation of...  ...tools. Understanding of microservices architecture and RESTful API design. Experience working in cloud environments preferably... 
    Suggested
    Full-time

    GEA

    Belfast
    more than 2 months 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
    more than 2 months ago
  • £53k - £68k per annumEstimated
     ...code: We are  Problem Solvers  who are  Humble , have a  Can-do Attitude , and believe in  Togetherness . If you’re a kdb+ developer ready to deepen your skills, contribute to impactful projects, and grow in a supportive, high-performance environment - this is your... 
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    Data Intellect

    Belfast
    13 days ago
  • £41k - £54k per annum

     ...work alongside a supportive, high-impact team of skilled backend developers to improve how other teams deploy and access their services, how...  ...Design, develop and maintain scalable backend services and APIs Contribute to the transition to microservices, designing APIs... 
    Suggested
    Hybrid working

    DailyPay

    Belfast
    14 days ago
  • £44k - £59k per annumEstimated
     ...Belfast! We are seeking a talented and motivated Senior Software Developer to join a high performing technology team supporting large scale...  ...scalable, high quality software solutions Build and integrate APIs Lead system integrations and data interfaces to improve... 
    Suggested
    Full-time
    Hybrid working
    Antrim, Co. Antrim
    21 days ago
  • £69k - £91k per annumEstimated
     ...are looking for a full-stack engineer with experience designing developing scaling and monitoring solutions improvements and services in our...  ...ensuring consistency and quality in shared components and APIs. Contribute to technical decision-making including solution design... 
    Suggested
    Long-term contract
    Full-time
    Remote

    Olo

    Belfast
    a month ago
  • £24k - £31k per annumEstimated
     ...re a team of engineers, problem-solvers, and collaborators who believe in pushing boundaries, not egos. If you're a seasoned kdb+ developer ready to lead, innovate, and make an impact, we want to hear from you. Job Description As a Senior kdb+ Developer at [DI... 
    Full-time
    Hybrid working
    Flexible hours

    Data Intellect

    Belfast
    13 days ago
  • £45k - £59k per annumEstimated
     ...Postgraduate Qualification (or equivalent) in organic chemistry, chemistry, or closely related discipline · Extensive experience in API process development and knowledge of cGMP processes. Reward For the successful candidate, we offer an attractive benefits package... 
    Permanent
    Full-time
    Monday to Friday
    Flexible hours

    Almac Group

    Craigavon, Co. Armagh
    21 days ago
  •  ...Contribute to the design, development, and testing of high-quality software across the team. Build and maintain back-end services and APIs in .NET C#, with a focus on cloud-based distributed architecture. Implement and maintain Infrastructure as Code (IaC) using AWS CDK... 

    Vantage Point

    Belfast
    more than 2 months ago
  • £35k - £65k per annum

     ...~ Comfortable writing backend code to be performant and efficient ~ Experience building RESTful application interfaces and designing APIs ~ Experience working as a part of a multi-person development team that utilizes automated testing, CI/CD pipelines and peer reviews in... 
    Full-time
    On-site
    Flexible hours

    Ctrl Alt

    Belfast
    1 day ago
  • £50k - £65k per annum

     ...trading teams and external clients worldwide. The Role Design and build scalable, distributed systems using modern .NET Develop high-quality APIs and cloud-based solutions Collaborate closely with architects and senior engineers Mentor other developers and drive... 
    Permanent
    Hybrid working
    On-site
    Belfast
    7 days ago
  • £50k - £65k per annum

     ...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 JavaScript Collaborate with architects and engineers to... 
    Permanent
    Hybrid working
    Flexible hours
    Belfast
    17 days ago
  • £45k - £70k per annum

     ...Experience with Git version control Responsibilities: ~ In this role as a C++ Software Engineer, I will be responsible for designing, developing, and supporting high-throughput, low-latency applications. I will collaborate with the wider team to develop new features and... 
    Full-time
    Hybrid working
    On-site
    Work from home
    Flexible hours

    Eligo Recruitment Ltd

    Belfast
    9 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...
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    11 days ago
  •  ...environment. ~ Strong expertise in .NET Framework and .NET Core (C#). ~ Experience designing and developing distributed, event-driven, cloud-native systems. ~ Proficiency in API design and development (REST, GraphQL). ~ Solid background in relational database design and... 
    Long-term contract

    Vantage Point

    Belfast
    more than 2 months ago
  • £59k - £77k per annumEstimated
     ...As an AI Engineer, you will play a pivotal role in designing, developing, and deploying AI applications that support and enhance our clients...  ...Git, CI/CD pipelines, automated testing, relational databases, and API design. Proficiency in  Python and experience with ML... 
    Full-time
    Remote
    Flexible hours

    Version 1

    Belfast
    5 days ago
  • £48k - £65k per annumEstimated
     ...future duties and responsibilities: In this role you will design develop and maintain software components within an enterprise-scale...  ...proficiency in one or more modern programming languages -Experience with APIs system integration and distributed systems -Familiarity with CI... 
    Full-time
    Hybrid working

    CGI

    Belfast
    22 days ago
  • £40k - £65k per annum

     ...(ES6+), along with React, Redux, and GraphQL. Experience delivering responsive interfaces and working with Tailwind CSS and RESTful APIs. Backend Solid commercial experience building backend services with TypeScript. Proficient in SQL, API development, microservices... 
    Permanent
    Belfast
    17 days ago
  • £47k - £61k per annumEstimated
     ...future duties and responsibilities: In this role you will design develop and maintain software components within an enterprise-scale...  ...proficiency in one or more modern programming languages -Experience with APIs system integration and distributed systems -Familiarity with CI... 
    Full-time
    Hybrid working

    CGI

    Belfast
    25 days ago
  • £500 - £550 per day

     ...What you'll be working with Python (Django, FastAPI) TypeScript (Node/Deno, advanced async & typing) Secure, well-designed REST APIs (OpenAPI/Swagger, OAuth2, JWT) Docker, CI/CD pipelines, deployment automation Azure cloud PostgreSQL/MySQL and Redis Nice to... 
    Immediate start
    Remote
    Belfast
    6 days ago
  • £62k - £82k per annumEstimated
     ...products inCI/CD Feature Flags Cloud Cost Management Service Reliability Chaos Engineering Software Engineering Insights Internal Developer Experience and API discovery observability governance and runtime protection. Over the past year Harness powered 128M deployments 81M builds 1... 
    Full-time
    Immediate start

    Harness

    Belfast
    27 days ago