1 to 25 of 40 Permanent REST Jobs in County Antrim

native systems. Strong commercial experience with C# and modern .NET technologies , including .NET Framework and .NET Core. Strong experience designing and developing APIs, particularly REST and/or GraphQL . Solid understanding of relational database design and optimisation, ideally MSSQL and/or MySQL . Hands-on experience deploying ...

estate, improving automation, system interoperability and operational efficiency. The Person Experience developing RESTful APIs and backend applications in a commercial environment. Strong understanding of REST, HTTP, JSON and API design principles . Experience with one or more backend development languages such as C#, Java, Python, Node.js or PHP . Experience ...

following would be beneficial: TypeScript, JavaScript, React and modern front-end frameworks Backend development using TypeScript, Java, C# or another object-oriented language REST APIs, GraphQL and WebSockets AWS and modern cloud platforms Microservices and event-driven architectures SQL and NoSQL databases Unit, integration and end-to-end testing Terraform ...

related field (or equivalent practical experience). Technical Skills Commercial experience of React.js, JavaScript, HTML, and CSS. Understanding of Java Familiarity with REST APIs. Knowledge of version control systems such as Git. Knowledge of Agile/Scrum methodologies Basic understanding of SQL databases. Understanding of object-oriented programming concepts. Experience ...

improving individual or team technical capability across full-stack, microservices, or risk product delivery. Demonstrated ability to design, develop, and integrate APIs, backend services, REST-based interfaces, SQL data stores, and event-driven components using technologies such as Kafka. Strong working knowledge of modern development workflows and engineering practices such ...

improving individual or team technical capability across full‐stack, microservices, or risk product delivery. Demonstrated ability to design, develop, and integrate APIs, backend services, REST‐based interfaces, SQL data stores, and event‐driven components using technologies such as Kafka. Strong working knowledge of modern development workflows and engineering practices such ...

React) JavaScript form customisation and Power Automate Knowledge of public cloud platforms, such as AWS and Azure, including SaaS and PaaS offerings Desirable Typescript REST API integrations Azure DevOps and Power Platform ALM Azure Functions APIM/Azure Service Bus AI Driven Delivery WHO YOU ARE: Our vision ...

JavaScript, jQuery, Liquid Template Strong server-side development experience C#/.Net Strong experience using Plugins, Custom Workflow Activities, Custom APIs Integration experience with REST APIs/custom connectors Azure Integration Knowledge - Azure Functions, Logic Apps, Service Bus ALM and CI/CD experience Azure DevOps + Agile Practices Comprehensive ...

Criteria: 5+ years Java; Java 17+/21, Spring Boot or equivalent Stream/event-driven services at volume (Redis Streams, Kafka or similar) REST API design and ownership, contract-first Containerised services on Azure or another major cloud; Docker, CI/CD Strong SQL Desired Criteria: ClickHouse or another ...

Experience with data-rich interfaces, including large tables, charts and visualisations Frontend performance optimisation, particularly for complex interfaces and large datasets Consuming and shaping REST APIs; state management for complex, long-lived workspaces Desired Criteria Enterprise software development Advanced charting, data visualisation and virtualisation using tools such as D3, visx ...

based on client and UI/UX specifications Developing reusable frontend components and contributing to the modernisation of existing web applications Developing and integrating REST APIs and backend functionality using C#/.NET Working with SQL Server and Entity Framework to support application functionality and data-driven features Applying SOLID ...

services. Strong track record of producing architectural artefacts: Solution Architecture Descriptions, ADRs, NFR specifications, and Well‐Architected Review outputs. Experience designing system integrations, including REST and event‐based API contracts, and working within complex integration landscapes that span modern and legacy systems. Solid understanding of data architecture patterns, including data ...

operating scalable distributed systems and cloud‐based applications, including microservices architectures Demonstrated ability to design, develop, and integrate APIs and backend services, including REST‐based interfaces Familiarity with modern development workflows and engineering practices such as test driven development, paired programming, and continuous integration and deployment Experience collaborating effectively within ...

following: Commercial experience building applications using TypeScript and Node.js Modern frontend development with React or similar frameworks Experience developing cloud-hosted applications (AWS preferred) REST APIs and microservice architecture SQL databases and data modelling CI/CD pipelines and modern development practices A passion for writing clean, maintainable, well-tested ...

front‐end automation suite in Playwright to ensure regression stability across modern web interfaces Develop back‐end automation to validate Admin and Customer facing REST and Websocket API endpoints Develop back‐end end‐to‐end testing to validate critical system workflows Integrate automated test suites into the CI/ ...

architecture , ORMs (Eloquent) , and service containers . Experience with MySQL databases, including schema design and query optimisation. Solid understanding of API development (REST, JSON). Proficient in Git and modern version control workflows (GitHub/Bitbucket). Experience with queuing systems (e.g. Laravel Queues, Redis, RabbitMQ). Familiarity with containerisationand ...

high-traffic, high-volume or transactional websites/applications . Strong Full Stack development experience across backend and frontend technologies. Experience developing and integrating REST APIs and third‐party services . Strong understanding of application performance, scalability and optimisation. Experience with Git, code reviews, testing and software development best practices. ...

following: Commercial experience building applications using TypeScript and Node.js Modern frontend development with React or similar frameworks Experience developing cloud-hosted applications (AWS preferred) REST APIs and microservice architecture SQL databases and data modelling CI/CD pipelines and modern development practices A passion for writing clean, maintainable, well-tested ...

backend, collaborating with AWS and other engineers. You will mentor juniors, own features end-to-end, and contribute to scalable microservices, GraphQL and REST APIs using React, TypeScript and cloud services. The role is hybrid, based in Belfast City Quays. #J-18808-Ljbffr ...

TypeScript skills Experience developing and releasing applications for both iOS and Android Strong understanding of mobile application architecture, performance and security Experience working with REST APIs and integrating backend services Familiarity with Git, CI/CD and Agile development methodologies #J-18808-Ljbffr ...

GDPR) Diagnostic Tools Wireshark, tcpdump, curl/Postman, Fiddler, Splunk/Kibana basics, Database tracing tools Good to have Basic scripting (Bash, Python, PowerShell, REST API fundamentals, JSON/XML parsing) Automation mindset for repetitive diagnostics Basic Git familiarity Troubleshooting & Escalation Skills Analytical & Troubleshooting skills Root Cause Analysis (RCA) Complex ...

tooling in a professional setting Ability to read and modify application code in a compiled language preferred Required Skills/Abilities Strong understanding of REST APIs, Google Cloud Platform, and microservices architecture Proficiency in SQL and NoSQL databases (MSSQL, MongoDB, Postgres) Solid networking knowledge, including TCP/ ...

approach to identify edge cases, usability issues, and defects. Perform hands‐on API and integration testing using automation tools such as Postman and REST Assured. Conduct hands‐on cross browser and mobile app testing across devices and platforms, utilising cloud‐based testing services and device farms. Evaluate and implement emerging … JavaScript, or TypeScript with tools such as Selenium WebDriver, Cypress, Playwright, XCUITest, Espresso and Appium. Strong experience with API testing tools and frameworks (Postman, REST Assured, SoapUI). Hands‐on experience with AI testing platforms such as Claude Code, Copilot, Cursor, or similar intelligent testing solutions. Proven track record ...

leading engineering teams or workstreams Strong stakeholder engagement and consulting skills Working knowledge of Hadoop Experience with test-driven development and CI/CD REST APIs and Kafka experience Nice to Have Experience leading data platform migrations Experience managing delivery in large transformation programmes Experience delivering projects in regulated environments ...

leading engineering teams or workstreams Strong stakeholder engagement and consulting skills Working knowledge of Hadoop Experience with test-driven development and CI/CD REST APIs and Kafka experience Nice to Have Hands on experience with databricks a distinct advantage Experience leading data platform migrations Experience managing delivery in large ...