1 to 25 of 28 Remote REST Jobs in Cardiff

methodologies. Experienced working with SPML, JavaScript, XML and JSON, Spring or Spring Boot, Hibernate, and web services architecture, such as SOAP and/or REST, HTML5, CSS. Experience working with relational database and SQL commands. Proven experience in exploring new technologies to develop and deliver innovative solutions. Good conceptual, analytical 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

process compliance. Test Architectecture Design testing frameworks, strategies, and toolchains. Advise on choosing tools (e.g., UFT vs Selenium) and scaling automation. API Testing Validate REST/SOAP APIs for functionality, reliability, security. Tools: Postman , SoapUI , RestAssured , Swagger . Mobile Testing Focus on mobile app quality across Android/iOS devices. More ❯

each other as humans first. Key Responsibilities • Design and implement scalable, event-driven backend services using Python and AWS Lambda • Build and refine APIs (REST and GraphQL) using AppSync, API Gateway, and EventBridge • Work with DynamoDB, Aurora Serverless, and S3 for cloud-native data solutions • Collaborate with frontend (Vue.js) and More ❯

of Version Control and automated build systems (Git and Jenkins). Experience of UNIX/LINUX command line. Experience consuming RPC style services (Thrift, REST, etc). Willingness to use Kotlin Compose, and knowledge of UX best practices. Strong interpersonal and relationship building skills, with the ability to collaborate with More ❯

assist developers in creating and maintaining integrations from Workday. Demonstrated proficiency with developing Workday Integrations using Workday Studio, EIB, Core Connectors, Workday Web Services, REST/SOAP APIs. Must have Studio experience. Knowledge of Workday HCM modules, including Core HCM, and Payroll. Demonstrated proficiency in Workday Report Writing. Proficient written More ❯

moving, customer facing delivery environments The Technical Shizzle: Microsoft Sentinel (KQL, Analytics Rules, Workbooks, Watchlists) Azure Function Apps, Logic Apps, ARM templates PowerShell, Python, REST APIs Log ingestion and parsing across multi platforms (Azure/AWS/GCP, M365, Defender, Entra, Copilot, Carbon Black, Okta + Tier 1 Network vendors More ❯

key part of integrating new AI features and tooling into the platform. 🏠 Location: UK, fully remote 💰 Pay: £90-100k 💻 Skills: Flutter, Dart, Mobile, REST, Xcode, TDD Why join Lead and mentor a team of Engineers in an agile environment Architect and build robust, scalable features in a growing Flutter More ❯

key part of integrating new AI features and tooling into the platform. 🏠 Location: UK, fully remote 💰 Pay: £90-100k 💻 Skills: Flutter, Dart, Mobile, REST, Xcode, TDD Why join Lead and mentor a team of Engineers in an agile environment Architect and build robust, scalable features in a growing Flutter More ❯

product, and help build something genuinely impactful from the ground up. What they’re looking for: Solid experience with Ruby on Rails Familiarity with REST API design and integration Comfort working with PostgreSQL Some exposure to Stimulus or a willingness to pick it up Startup mindset – proactive, pragmatic, and product More ❯

product, and help build something genuinely impactful from the ground up. What they’re looking for: Solid experience with Ruby on Rails Familiarity with REST API design and integration Comfort working with PostgreSQL Some exposure to Stimulus or a willingness to pick it up Startup mindset – proactive, pragmatic, and product More ❯

the software lifecycle (shift-left security, secure coding, threat modelling). Own the implementation of secure authentication/authorization practices, audit logging, encryption at rest/in transit, and other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top … browser frameworks) Backend : PHP (Symfony, Smarty), C# (.NET Core), Azure Functions (Node.js/PowerShell), PowerShell Database : MSSQL, PostgreSQL (including JSON), MySQL/MariaDB Integration : REST APIs, ETL, Azure Data Factory DevOps/Infra : CI/CD pipelines (e.g., GitHub Actions, Azure DevOps), containerization, Azure PaaS Security : Secure development lifecycle, OWASP More ❯

workflows, and secure handling of data across our platform. Create and manage automated test suites using tools compatible with Java (e.g., JUnit, TestNG, Selenium, REST Assured). Validate REST APIs, backend services, browser-based interfaces, database interactions, and multi-threaded service components using manual and automated approaches. Participate in regression … heavy Java environment. Solid understanding of Java, OOP principles, and the Java ecosystem. Hands-on experience with test automation frameworks (e.g., JUnit, TestNG, Selenium, REST Assured). Familiarity with version control systems (e.g., Git) and build tools (e.g., Maven or Gradle). Experience testing RESTful APIs and backend services. Strong More ❯

and related technologies. You'll drive efficiency, improve data pipelines, and support key operational systems. What You'll Do Build & maintain integrations with MuleSoft, REST APIs, and data connectors Design scalable, reusable services and support event-driven architecture Work across systems (databases, SFTP, messaging queues, etc.) Collaborate with stakeholders to … refine requirements and deliver impact Troubleshoot issues and optimize performance Key Skills Strong experience with MuleSoft or Power Automate Deep knowledge of SQL, REST, JSON, XML Familiarity with Java/JavaScript, RAML, Jenkins, Anypoint Studio Experience in Agile, API security, and cloud integrations Nice to Have MuleSoft CloudHub Kafka or More ❯

Required Skills/Experience: 3+ years as a Servicenow developer 1+year(s) in a consulting role, delivering software implementations preferable 3rd Party Integrations Development (REST, SOAP, MID Servers, or other additional products) Expertise with JavaScript and ServiceNow JavaScript API's Working proficiency in the following skills are encouraged: Web service … proficiency (REST, SOAP) as well as XML and JSON knowledge Practical knowledge or experience with Operating Systems (Linux, Windows) Thorough knowledge of networking concepts such as IP Addressing, Firewalls, ports Knowledge of relational databases (MySQL, MSSQL, Oracle) Experience in multiple application architectures and supporting technologies Experience with scripting languages such More ❯

start-up. Previous work experience within the Retail Media/Digital Advertising/Ad Tech industry is a strong plus! Significant experience working with REST APIs and a highly technical product. Exceptional communication and project management skills. You are comfortable speaking with technical and non-technical audiences, addressing technical challenges … your entire family. Savings opportunity for the Future: Kevel offers retirement savings plans with employer contributions so employees can save toward future financial objectives. Rest and Relaxation: Unlimited personal time off - and we mean it! We trust our employees to take the time they need, whenever they need it. We …/1 every year!) Monthly wellness days: Kevel offers one wellness day per month that the whole company takes off together. This helps us rest and recharge as a team, and prioritize the mental health and well-being of our employees. Kevelfest: Our annual corporate retreat! The entire Kevel team More ❯