Api developer jobs in Belfast

 ...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... 

Senior Java Developer – High-Growth Tech Business Location: Belfast or London (Hybrid working) Salary: Up to £60,000 + benefits Tech Stack: Java, Spring Boot, Microservices, AWS, Kubernetes, API Design, SQL We're partnered with a high-growth UK tech company delivering... 

 ...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... 

 ...JavaScript/TypeScript stack, from front-of-frontend through to Node APIs and infrastructure.  You will work alongside colleagues from...  ...Prisma) and service-oriented architectures.  ~ Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally... 

 ...collaborative group of software engineering professional’s. Learning, developing your skills and becoming a rounded developer in the process. You...  ...into technical solutions. Build and integrate REST APIs using clean and maintainable architecture patterns. Design and... 

 ...Experience with GraphQL with React for efficient data fetching and state management is preferred.  Consume and integrate RESTful APIs to efficiently connect frontend applications with backend services.  Work with business and technical stakeholders to turn requirements... 

 ...local experts interact with global teams in over 100 countries developing and supporting next-generation technology solutions for the enterprise...  ...is a common pattern for applications running on ECS. RESTful APIs: Designing, developing, and consuming RESTful web services using... 

 ...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... 

 ...experiences. You'll own the user-facing layer of our nextgeneration Developer Productivity platform @ Citi, transforming complex AI...  ...TypeScript Experience with state management libraries (redux, context API, zustand), for building wellstructured applications. Experience... 

 ...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.... 

 ...Principal Developer - Belfast | Hybrid | Public & Private Sector Projects Join a leading technology solutions provider delivering complex case management and bespoke applications for government and private clients. I am working with my client to hire a Principal Developer... 

Software Engineering Team Lead- Northern Ireland A fast-growing technology company specialising in AI-driven insights and automation is seeking an Engineering Team Lead to join its engineering function. This organisation builds scalable, cloud-based products used globally...

 ...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-... 

 ...solutions. What they are looking for ~Significant commercial experience in Java (11 or newer). ~Strong background in REST APIs, gRPC APIs, PostgreSQL, and Gradle. ~Proven experience deploying, managing, and supporting software in production at scale. ~... 

 ...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... 

 ...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... 

 ...high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms...  ...Kotlin or Java (we’re using Java 21), building and consuming RESTful APIs.  ~ Proficiency with relational and/or NoSQL databases:... 

 ...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... 

 ...Software Engineer to help build and tech lead our next-generation Developer Experience (DevEx) platform at Citi using Kotlin. You’ll be...  ...integrated with several services.  ~ Integrated with several upstream APIs  (e.g., CI/CD status aggregation, production error metrics),... 

 ...Technology Application Strategy team, where we empower Citi's global developer community to build better, faster, and with greater satisfaction....  ...SpringBoot microservices on Linux on OpenShift. You’ll build APIs to integrate with other systems across the bank using industry... 

 ...solutions, and unparalleled access to capital and liquidity. What We do / The Team The Equity Finance Technology team are seeking a developer for the User Interface, located in Belfast. The successful candidate must exhibit strong technical skills with a proven ability to... 

 ...build. In this role you will Help build and deliver the APIs and infrastructure that powers our whole platform catalogue, including brand new integrations you help design from scratch. Develop in TypeScript on Node and deploy to AWS, primarily with serverless... 

 ...~Fully remote ~Much more etc What you'll do: ~Develop and extend enterprise-grade frameworks with security, scalability...  ...years of experience working across the Microsoft stack ~Strong API experience (REST preferred; SOAP/XML/JSON familiarity expected)... 

 ...products. The responsibilities of this role will involve designing and developing artificial intelligence systems that will be integrated into...  ...systems, a Python based backend framework such as Fast API, AWS Bedrock or equivalent services, and version control systems... 

 ...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... 

 ...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... 

 ...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... 

 ...delivery market. Our mission is to enable the 30 million software developers in the world to deliver code to their users reliably efficiently...  ...Java and Golang ~ Designing/developing REST GRPC and GraphQL APIs ~ Working knowledge of SQL and No-SQL database technologies... 

 ...frameworks and tools such as LangChain LlamaIndex Hugging Face and APIs from OpenAI and Anthropic. Building retrieval-augmented...  ...generation (RAG) prototypes with vector stores and knowledge graphs. Developing and testing agentic architectures through our own Genie Platform... 

 ...excellence are key to success. What the role covers: Designing, developing, optimizing, and enhancing a GenAI prompt security platform to...  ...Bitbucket etc) Expertise in designing and implementing secure APIs and libraries. Experience in Generative AI, LLM frameworks,...