1 to 25 of 54 Permanent REST Jobs in Belfast

approach, writing unit and integration tests to ensure high-quality code, and maintaining a robust testing suite for continuous integration and delivery. Experience developing REST-based APIs Strong experience with DevOps and CI/CD tools (such as Jenkins, Ansible, Packer, Docker) Experience with Docker, Kubernetes or OpenShift for containerisation More ❯

approach, writing unit and integration tests to ensure high-quality code, and maintaining a robust testing suite for continuous integration and delivery. Experience developing REST-based APIs Strong experience with DevOps and CI/CD tools (such as Jenkins, Ansible, Packer, Docker) Experience with Docker, Kubernetes or OpenShift for containerisation More ❯

need: 5+ years of professional Java development experience Experience working with TypeScript to help with frontend bottlenecks Strong understanding of Spring/Spring Boot, REST APIs, and microservices architecture Solid knowledge of relational databases (e.g., PostgreSQL, MySQL) Familiarity with cloud platforms (AWS, GCP, or Azure) Experience with CI/CD More ❯

Ruby-on-Rails, Java, Python, C#, VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Databases: PostgreSQL, DynamoDB Additional Tools & Frameworks: GraphQL, REST APIs, Software Design Patterns – TDD, DDD, Agile methodologies: Scrum and Kanban 🌳 Key Responsibilities 🌳 Full-Stack Development : Design, develop, and maintain complex full-stack applications across More ❯

with extensive experience in Python Experience working with AI/ML frameworks or a strong interest in AI/ML is required. Experience developing REST-based APIs Knowledge and some experience with DevOps and CI/CD tools (such as Jenkins, Ansible, Packer, Docker) Experience with Docker and Kubernetes for More ❯

with extensive experience in Python Experience working with AI/ML frameworks or a strong interest in AI/ML is required. Experience developing REST-based APIs Knowledge and some experience with DevOps and CI/CD tools (such as Jenkins, Ansible, Packer, Docker) Experience with Docker and Kubernetes for More ❯

in at least one of the following programming languages: Java, C#, C/C++, Python, Javascript, Ruby. Significant experience using and implementing Web Services (REST, SOAP, RPC, RMI) and monitoring APIs. Familiarity with network communication protocols (HTTP, TCP/IP, UDP, SMTP, DNS). Capable of applying best coding practices More ❯

Energy (Gas & Power) or commodities, and direct interaction with Traders is key. Required: Strong C#, .NET 7/8, Microservices, XML/JSON/REST APIs, Webservices, Design Patterns, SQL Server, Azure (DevOps, Pipelines, Functions, Security), Git/GitHub, Docker/Kubernetes, CI/CD. Advantage: Trayport API knowledge, Energy More ❯

languages - Groovy/Ruby/Python CI/CD Tools, automated testing, delivery (Teamcity, Jenkins etc) Knowledge of networking protocols UDP, TCP, Experience with REST, WebSockets Version Control – preferably Git Grails Framework JavaScript – Bootstrap/JQuery More ❯

Groovy/Ruby/Python CI/CD Tools, automated testing, delivery (Teamcity, Jenkins etc) Knowledge of networking protocols UDP, TCP, HTTP Experience with REST, WebSockets Version Control – preferably Git Grails Framework JavaScript – Bootstrap/JQuery More ❯

in a weekly rotation for production monitoring during normal working hours Our Stack .NET Core (C#), PostgreSQL (AWS RDS) AWS (S3, RDS, OpenSearch) GraphQL & REST APIs GitLab CI/CD, Jira, Confluence DataDog for monitoring and alerting React (maintained separately by front-end developers) What We're Looking For Commercial More ❯

Service (LDS), and complex form handling. Proficiency in Apex, SOQL, and JavaScript. Familiarity with external integrations using connected apps, Apex callouts, outbound messaging, and REST/SOAP APIs. Agile Experience: Comfortable working in an Agile environment, with experience using tools like JIRA or Linear. Problem-Solving Ability: Strategic thinker with More ❯

. Proficiency with Postgr eS QL, R edis, and message queue systems (e.g., RabbitMQ, Kafka). Deep understanding of API design and best practices (REST, gRPC). Experience with CI/CD pipelines, monitoring tools (e.g., Prometheus, Grafana), and logging systems (e.g., ELK stack).Strong problem-solving, organizational, and communication More ❯

delivery cycles. - Stay current with Salesforce trends and bring forward system improvement ideas. Key Experience & Skills: - 5+ years of Salesforce development (Apex, Visualforce, SOQL, REST/SOAP). - Strong experience with Lightning Web Components (LWC), Aura, JavaScript, HTML5, CSS, SLDS. - Proven experience delivering scalable solutions in consultancy or client-facing More ❯

CI/CD pipelines and automation tools (e.g., TeamCity, Jenkins). Understanding of fundamental networking concepts (UDP, TCP, HTTP). Experience with API development (REST, WebSockets). Proficiency in a distributed version control system (ideally Git). Experience with the Grails framework. Front-end JavaScript skills (e.g., using libraries like More ❯

be very keen to hear from you: Advanced SQL Knowledge (Oracle, PostgreSQL, MSSQL, etc.). Scripting languages (Python, PowerShell). Web service APIs (SOAP, REST). Data modelling experience. Knowledge of Snowflake Analytics Platform would be an advantage. Experience in working within an Agile environment. Knowledge of GIT, Jenkins (CI More ❯

workflows, and third-party integrations ⚙️ Deep understanding of automated QA in continuous deployment environments 🖥️ Proven programming experience in C# and JavaScript 📡 Strong knowledge of REST APIs, CI pipelines, and relational databases ☁️ Experience working with cloud environments like AWS or Azure 💼 A background in financial services or data-heavy operations is More ❯

of experience in full-stack development roles. Strong proficiency in JavaScript/TypeScript , React , NestJS , and MongoDB . Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms (e.g., AWS, Vercel, or GCP). Comfortable working in dynamic startup environments with shifting More ❯

brainstorm and implement new features What We’re Looking For • 5+ years of development experience • Strong proficiency in JavaScript, HTML5 and CSS3 • Familiarity with REST APIs, JSON and third-party integrations • Experience with Git version control and Agile workflows • Strong problem-solving skills and a proactive, detail-oriented mindset • Excellent More ❯

scripting and programming languages such as Java, Groovy, Python, or JavaScript. Knowledge of directory services, LDAP, and databases. Familiarity with web protocols (HTTP, HTTPS, REST, SOAP) and security standards (OAuth, SAML, JWT). Soft Skills: Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Ability to work independently More ❯

re looking for: Strong SQL and Python skills Experience with dbt, Snowflake (or similar), and cloud platforms Solid data modelling background Familiar with APIs (REST/SOAP), Git, CI/CD, and test automation Strong communicator with a proactive, problem-solving mindset Find out more If you would like to More ❯

deployments, and continuous delivery efforts. Required Skills & Experience 3–5 years of Salesforce development experience, including Lightning and Apex. Proficiency with Salesforce APIs (SOAP, REST, Bulk, Metadata). Strong problem-solving skills with the ability to work independently and in teams. Excellent communication skills and attention to detail. Salesforce Developer More ❯

software engineering experience, with significant hands-on expertise in Python Proven experience building and maintaining systems on Amazon Web Services (AWS) Strong grasp of REST APIs, event-driven architecture, and asynchronous programming Familiarity with containerisation (e.g. Docker) and orchestration (e.g. ECS or EKS) Experience with CI/CD pipelines and More ❯

technologies in a complex enterprise systems Cloud platform experience (Azure) Working knowledge of source control platforms – DevOps/GitHub Experience and programming skills: SQL, REST API, C# Key Projects You will be involved in: The overarching strategy is to improve student and staff experience and the project have the following More ❯

preference for Quarkus or GraalVM; SpringBoot experience also considered Familiarity with messaging systems such as Pub/Sub, Kafka, or RabbitMQ Strong understanding of REST API design, CI/CD practices, and Agile methodologies Experience in fintech, payments, or banking domains Who this suits: Someone who is technically strong and More ❯