1 to 25 of 43 REST Jobs in Northern Ireland

Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
following: Java, C#, .NET, Python, JavaScript, TypeScript or another relevant language Object oriented programming and software design principles SQL and database technologies REST APIs and integrations Git and source control Automated testing CI/CD and deployment processes Agile development environments You should be comfortable taking ownership of development tasks ...

Senior Python Full Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Qualifications Required Skills & Experience Strong hands-on experience with Python (5+ years preferred) Proven experience in application support/production support environments Experience with REST APIs , microservices architecture, and integration patterns Solid understanding of software development lifecycle (SDLC) and Agile practices Experience with cloud platforms (AWS, Azure, or GCP) Proficiency ...

Backend/API Engineer - Telecoms & Cloud

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Backend/API Engineer - Telecoms & Cloud JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
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, JSON and API design principles. Experience with one or more backend development languages such as C#, Java, Python, Node.js or PHP. Experience developing and integrating ...

Senior Software Engineer JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
ideally have experience with: TypeScript, JavaScript, React and modern front-end technologies Backend development using TypeScript, Java, C# or a similar OOP language REST, GraphQL and WebSockets AWS and cloud-based technologies Microservices and event-driven architecture SQL and NoSQL databases Automated unit, integration and E2E testing Terraform and containerisation ...

Full Stack Software Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
processors Back end: proficiency in TypeScript and/or another OOP language such as C# or Java Strong SQL and NoSQL database knowledge REST and GraphQL APIs, and WebSockets Microservices architecture and containerisation AWS ecosystem including Lambda, Fargate, API Gateway and AppSync Terraform and CI/CD within an enterprise ...

Senior Full Stack Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Senior Front-End Web Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Senior Full Stack Engineer (Typescript, React, Node.js) JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
professional software engineering experience building production-grade systems Strong TypeScript, Node.js and React experience Experience designing, building and operating production backend services and REST APIs Solid exposure to event-driven or message-based architectures (Kafka, AWS SNS/SQS, RabbitMQ) and high-volume data processing Practical experience with CI/ ...

Lead D365 CE Engineer

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
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 ...

Power Platform / D365 Technical Lead

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Solutions Architect

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Mid & Senior Java Developers

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

SOFTWARE ENGINEER/DEVELOPER

Location
Derry/Londonderry, Northern Ireland, United Kingdom
development and deployment of software solutions. Training and application of LLMs in a research or industrial setting. Experience of web API protocols such as REST or GraphQL. #J-18808-Ljbffr ...

Frontend Quality Assurance Specialist

Location
Belfast City District, Northern Ireland, United Kingdom
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/ ...

Back-End Developer

Location
Belfast, Northern Ireland, United Kingdom
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 ...

Software Developer - Online Prize Competitions - Exclusive

Location
Belfast City District, Northern Ireland, United Kingdom
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. ...

Software Developer - Online Prize Competitions - Exclusive JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
supporting 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. Strong ...

Senior Software Developer (Node and React) JBLE1 NI

Hiring Organisation
MCS Group
Location
Newtownabbey, Co. Antrim, UK
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 ...

Hybrid Senior Full-Stack Engineer - AWS Fusion Platform

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

React Native Developer

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Customer Success Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
programming concepts and data structures. A background in software engineering, IT, technical support, or comparable technical work. Bonus skills Experience working with databases or REST APIs. Experience with Budibase or another low-code platform. Experience building AI agents or automations. DevOps/SysAdmin/Infrastructure experience Benefits Flexible working: work ...

Application Support Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
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/ ...

Senior Quality Engineer

Location
Belfast, Northern Ireland, United Kingdom
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 ...

Senior Data Engineer - Databricks

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...