1 to 25 of 57 RESTful Jobs in Northern Ireland

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Blazor. Experience with containerisation technologies such as Docker or Kubernetes. Understanding of SOLID principles and software design patterns (MVVM, MVC, microservices). Knowledge of RESTful API design and development. Experience in B2B SaaS or domain-specific software (accounting, payroll, or professional services). Track record of mentoring engineers and driving ...

Remote Backend Engineer (Java) - Inside IR35 - Contract

Hiring Organisation
Burendo
Location
Newtownabbey, Co. Antrim, UK
Must-Haves Strong proficiency in Java and object-oriented programming principles Experience with Spring Boot or similar Java frameworks Proven experience designing and implementing RESTful APIs Hands-on experience with microservices architecture Solid understanding of database schema design, SQL, and query optimization Experience with performance tuning and scalability best practices ...

Platform Consultant Expert - (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Belfast City, Northern Ireland, United Kingdom
Functional: e.g., F#, Elixir, Clojure, Haskell). Experience using modern development tools (IntelliJ or VS Code, Git/GitHub, Spring Boot) and designing robust RESTful APIs. Minimum of 3 years hands‐on expertise in architecting and delivering large‐scale distributed systems, such as cloud‐native microservices on Docker/Kubernetes ...

Remote Full Stack Java Developer - Hybrid Glasgow

Hiring Organisation
Gigged.AI
Location
Belfast, UK
environment. Key Responsibilities Design, develop, test, and maintain scalable enterprise web applications Build and support microservices-based solutions using Java and Spring technologies Develop RESTful APIs and web services for integration with internal and external systems Collaborate with business stakeholders, architects, and cross-functional teams to gather and refine requirements ...

Remote Full Stack Java Developer - Hybrid Glasgow

Hiring Organisation
Gigged.AI
Location
Londonderry, Co. Londonderry, UK
environment. Key Responsibilities Design, develop, test, and maintain scalable enterprise web applications Build and support microservices-based solutions using Java and Spring technologies Develop RESTful APIs and web services for integration with internal and external systems Collaborate with business stakeholders, architects, and cross-functional teams to gather and refine requirements ...

Platform Consultant Expert - (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Functional (e.g. F#, Elixir, Clojure, Haskell)* Experience using modern development tools (e.g., IntelliJ or VS Code, Git/GitHub, Spring Boot) and designing robust RESTful APIs* A minimum of 3 years hands on expertise in architecting and delivering large scale distributed systems, such as cloud native microservices on Docker/ ...

Remote Senior Node.js Developer (UK)

Hiring Organisation
Flosum
Location
Belfast, UK
without Googling it. Deep experience with TypeScript in production codebases. We write typed code, and we expect you to understand why. Strong command of RESTful API design, authentication patterns (OAuth 2.0, JWT), and API security best practices for enterprise environments. Proven experience with SQL and NoSQL databases, query optimization, data ...

Remote Senior Node.js Developer (UK)

Hiring Organisation
Flosum
Location
Armagh, Co. Armagh, UK
without Googling it. Deep experience with TypeScript in production codebases. We write typed code, and we expect you to understand why. Strong command of RESTful API design, authentication patterns (OAuth 2.0, JWT), and API security best practices for enterprise environments. Proven experience with SQL and NoSQL databases, query optimization, data ...

Remote Senior Java Engineer (Remote)

Hiring Organisation
The Investigo Group
Location
Craigavon, Co. Armagh, UK
event-driven systems (e.g., with Kafka , RabbitMQ , or NATS ). Strong relational database skills ( PostgreSQL ), including schema design and SQL optimisation. Experience with RESTful API design and implementation, ideally with Spring Boot or Quarkus . Familiarity with containerisation ( Docker , Kubernetes , Helm ) and DevOps practices. Comfortable working in Agile, cross-functional ...

Remote Senior Java Engineer (Remote)

Hiring Organisation
The Investigo Group
Location
Lisburn, Co. Antrim, UK
event-driven systems (e.g., with Kafka , RabbitMQ , or NATS ). Strong relational database skills ( PostgreSQL ), including schema design and SQL optimisation. Experience with RESTful API design and implementation, ideally with Spring Boot or Quarkus . Familiarity with containerisation ( Docker , Kubernetes , Helm ) and DevOps practices. Comfortable working in Agile, cross-functional ...

Remote Senior Software Engineer

Hiring Organisation
Weekday Ai
Location
Belfast, UK
professional software development experience with strong expertise in Python. Solid understanding of Python frameworks such as Django, Flask, or FastAPI. Experience in building RESTful APIs and microservices architecture. Strong knowledge of data structures, algorithms, and object-oriented programming. Hands-on experience with databases such as PostgreSQL, MySQL, or MongoDB. Familiarity ...

Senior Backend Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
backend services What We're Looking For Strong, production-grade Node.js engineering - you write clean, testable, well-structured TypeScript Solid experience building and consuming RESTful and GraphQL APIs at scale Familiarity with microservices architecture and event-driven system design Experience with relational and/or NoSQL databases - PostgreSQL, MongoDB, Redis ...

Remote Senior Software Developer

Hiring Organisation
Reed
Location
Craigavon, Co. Armagh, UK
Functions, App Services, and Azure SQL. Experience with CI/CD pipelines , Git, and infrastructure-as-code practices. Proven ability to design and implement RESTful APIs and scalable back-end architectures. Familiarity with MACH architecture (Microservices, API-first, Cloud-native, Headless) is a strong plus. A passion for clean, maintainable ...

Senior Software Engineer (AVP) – Margin Technology

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
field involving software programming or systems engineering Proficiency in programming in mainly Java, React and/or Python Strong hands‐on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data structures, algorithms and SQL Able to independently work ...

Senior Software Engineer (AVP) – Margin Technology

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
field involving software programming or systems engineering* Proficiency in programming in mainly Java, React and/or Python* Strong hands-on experience of building RESTful APIs using popular frameworks like Spring* Experience of following TDD and clean code principles* Proficiency with data structures, algorithms and SQL* Able to independently work ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast City, Northern Ireland, United Kingdom
Engineer Proficiency working with TypeScript/JavaScript backend frameworks (Express, NestJS or similar) 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 ...

Remote Full Stack Developer.NET 8 / ReactJS 6

Hiring Organisation
Pyramid8
Location
Lisburn, Co. Antrim, UK
structured codebase, with experience in high-quality delivery across C#, APIs, and SQL. Core Skills & Experience Backend: C# with .NET 8 Building and maintaining RESTful APIs SQL Server - strong query skills, stored procedures, indexing, performance tuning Clean architecture and separation of concerns Frontend: ReactJS v6 TypeScript (strict mode) React Router ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Strong understanding and experience developing scalable microservices. Experience with cloud-native technologies. Experience working in Agile environments and methodologies (e.g., Scrum). Experience developing RESTful APIs. Proficiency in backend programming languages such as Java, Kotlin, etc. Knowledge of best practices in software development and experience with design patterns and SOLID ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
your focus will be to: Monitor and improve core research projects including our vulnerability intelligence service, Project Sonar, and Project Lorelei. Maintain and enhance RESTful APIs that back internet telemetry research tools. Contribute to the evolution of overall telemetry research effort to develop richer data generation capabilities. Partner with ...

J2EE Developers TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
/TDD and CI/CD, shipping resilient features for real merchants and real transactions. Key Responsibilities: * Design, implement, and maintain J2EE services and RESTful APIs (JAX-RS/RESTEasy). * Build robust persistence layers with JPA2/Hibernate on MySQL 8 (InnoDB). * Engineer scalable, fault-tolerant systems with ...

Remote Senior Full-Stack Engineer

Hiring Organisation
Katkin
Location
Newtownabbey, Co. Antrim, UK
build scalable, fit-for-purpose solutions for serving our customers Shared responsibility for the maintenance and quality of codebases and infrastructure Good familiarity with RESTful web services. Familiarity with CI/CD pipelines and tools, particularly Github Actions Strong Experience using or deploying into AWS and/or Kubernetes, using ...

Remote Frontend Developer

Hiring Organisation
Tenth Revolution Group
Location
Newtownabbey, Co. Antrim, UK
backend developers, and clients to deliver polished UI/UX. Build reusable components using React.js and related technologies. Integrate with Node.js backend services and RESTful APIs. Write clean, efficient, and well-documented code. Ensure cross-browser compatibility, accessibility, and performance. Provide technical guidance and mentorship to a junior developer , supporting ...

Remote Mid-level Full-Stack Engineer

Hiring Organisation
Katkin
Location
Craigavon, Co. Armagh, UK
build scalable, fit-for-purpose solutions for serving our customers Shared responsibility for the maintenance and quality of codebases and infrastructure Good familiarity with RESTful web services. Excellent understanding of TypeScript, React and Node. Mission-driven, high energy and a natural sense of curiosity and urgency for results. A genuine ...

Remote Frontend Web Developer

Hiring Organisation
Air Apps
Location
Lisburn, Co. Antrim, UK
design, accessibility, and cross-browser compatibility . Knowledge of CSS pre-processors (SASS, LESS) and front-end build tools (Webpack, Vite). Familiarity with RESTful APIs, GraphQL, and front-end performance optimization techniques . Experience with version control systems like Git . Strong problem-solving skills and attention to detail. ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
their growth Requirements Must Haves 5+ years experience as a Software Engineer 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 ...