solutions. Required Skills: Good experience of: integration concepts & technologies. MuleSoft Anypoint Platform & components (Mule ESB, API Manager, CloudHub, etc.) Java programming & experience with other programming languages such as XML, JSON, SQL Agile software development methodologies. Cloud-based integration platforms such as Amazon Web Services (AWS) or Microsoft Azure. API design and development. Knowledge of RESTful web services, SOAP, & other integration More ❯
continuous deployment environment, preferably within a financial domain. Strong experience in Java/J2EE, Spring Boot, Mule, web Services, Kafka, SQL & PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale. Experience in OpenShift, Kubernetes or any one the container platform. Experience with WebLogic or JBoss or Mule or tomcat application More ❯
Bromley, Greater London, Bromley Town, United Kingdom
Ascendion
continuous deployment environment, preferably within a financial domain. Strong experience in Java/J2EE, Spring Boot, Mule, web Services, Kafka, SQL & PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale. Significant expertise in cloud-native deployment using OpenShift, Kubernetes or any one the container platform. Experience maintaining on-premises environments More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
for XML).Proficiency in tools like Postman, Azure Logic Apps, and scripting (e.g., C#, PowerShell) for API orchestration, along with ETL processes.Knowledge of data mapping, XML/CSV/JSON formats, and handling large transaction volumes with retries, idempotency, and throttling.Expertise in Azure integration services (e.g., Service Bus, Event Grid, Function Apps) and monitoring (e.g., Application Insights, Log Analytics).Coding More ❯
. Proficiency in tools like Postman, Azure Logic Apps, and scripting (e.g., C#, PowerShell) for API orchestration, along with ETL processes. Knowledge of data mapping, XML/CSV/JSON formats, and handling large transaction volumes with retries, idempotency, and throttling. Expertise in Azure integration services (e.g., Service Bus, Event Grid, Function Apps) and monitoring (e.g., Application Insights, Log Analytics More ❯
Employment Type: Contract, Work From Home
Rate: £500.0 - £550.0 per day + c£510 per day (inside IR35)
end client. Key Requirements: Hands-on experience as a Senior Integration Developer, with D365 Finance integrations. Deep knowledge of REST APIs, OData, DMF packages, and data mapping (XSLT, XML, JSON, CSV). Proficiency in tools like Postman, Azure Logic Apps, PowerShell, and C#. Experience with ETL processes, error handling, idempotency, and throttling. Strong understanding of secure data handling, encryption, and More ❯
Employment Type: Contract
Rate: £500.0 - £515.0 per day + up to £515 pd (InsideIR35)
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
end client. Key Requirements: Hands-on experience as a Senior Integration Developer, with D365 Finance integrations. Deep knowledge of REST APIs, OData, DMF packages, and data mapping (XSLT, XML, JSON, CSV). Proficiency in tools like Postman, Azure Logic Apps, PowerShell, and C#. Experience with ETL processes, error handling, idempotency, and throttling. Strong understanding of secure data handling, encryption, and More ❯
Minimum of 5 years’ experience in PowerApps development (Canvas & Model-Driven) Strong proficiency in Power Automate, Dataverse, and Power BI integration Solid understanding of relational databases, REST APIs, and JSON Experience with Azure services (Functions, Logic Apps, AD) is a plus Familiarity with ALM practices and DevOps pipelines for Power Platform Excellent problem-solving and stakeholder communication skills Microsoft certifications More ❯
and design solutions that deliver real value. Must Have skills Hands-on experience with WebMethods 9 and 10 integration delivery. Strong knowledge of JMS Queues, SAP Adaptors, SFTP, HTTPS, JSON, XML, and SOAP. Experience in WebMethods administration, including patch management and capacity monitoring. Understanding of automated testing and CI/CD pipelines. Excellent communication skills and the ability to work More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Randstad Technologies
and design solutions that deliver real value. Must Have skills Hands-on experience with WebMethods 9 and 10 integration delivery. Strong knowledge of JMS Queues, SAP Adaptors, SFTP, HTTPS, JSON, XML, and SOAP. Experience in WebMethods administration, including patch management and capacity monitoring. Understanding of automated testing and CI/CD pipelines. Excellent communication skills and the ability to work More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Randstad Digital
a solid foundation in: Axway's core products: Policy Studio, API Gateway, and API Manager. Key communication protocols: SFTP, HTTPS, SSL/TLS, and oAuth. Data and messaging formats: JSON, XML, SOAP, and REST. Linux scripting and environments. Using DevOps toolsets to automate testing and deployments. 6 months contract Inside IR35 - Remote Working - ?? £500 to £650 a day *Active SC More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Randstad Technologies
a solid foundation in: Axway's core products: Policy Studio, API Gateway, and API Manager. Key communication protocols: SFTP, HTTPS, SSL/TLS, and oAuth. Data and messaging formats: JSON, XML, SOAP, and REST. Linux scripting and environments. Using DevOps toolsets to automate testing and deployments. 6 months contract Inside IR35 - Remote Working - £500 to £650 a day *Active SC More ❯
Familiarity with DevOps tools such as GitHub Actions or Jenkins. Solid grounding in modern engineering principles and full-stack development. Bonus Skills: Airflow, Kafka/Kafka Connect, Delta Lake, JSON/XML/Parquet/YAML, cloud-based data services. Why Apply? Work for a global payments innovator shaping the future of commerce. Join a highly skilled, collaborative, and forward More ❯
Familiarity with DevOps tools such as GitHub Actions or Jenkins. Solid grounding in modern engineering principles and full-stack development. Bonus Skills: Airflow, Kafka/Kafka Connect, Delta Lake, JSON/XML/Parquet/YAML, cloud-based data services. Why Apply? Work for a global payments innovator shaping the future of commerce. Join a highly skilled, collaborative, and forward More ❯
experience with Azure OpenAI, Azure Active Directory, Logic Apps, and API Management Expertise in enterprise architecture and secure solution design Technical Skills Microsoft Graph API REST APIs, OAuth, and JSON Microsoft 365 compliance and identity management Prompt engineering and grounding techniques Custom Copilot development via Copilot Studio Desirable Certifications Microsoft Certified Azure Solutions Architect Expert Microsoft 365 Certified Enterprise Administrator More ❯
communication skills. You will need : Proven experience as a Business Analyst or Systems Analyst in a financial services, payments, or fintech environment. Strong knowledge of API-based systems (REST, JSON, XML) and how to document and validate API requirements. Familiarity with tools like Postman, Swagger/OpenAPI, or similar for API analysis and testing. Experience working with Agile methodologies (SAFe More ❯
communication skills. You will need : Proven experience as a Business Analyst or Systems Analyst in a financial services, payments, or fintech environment. Strong knowledge of API-based systems (REST, JSON, XML) and how to document and validate API requirements. Familiarity with tools like Postman, Swagger/OpenAPI, or similar for API analysis and testing. Experience working with Agile methodologies (SAFe More ❯
for Deployment of WebMethods Patches, monitor capacity, providing service improvements Liaise with customers to define project requirements, document and design solutions Knowledge of: JMS Queues SAP Adaptors SFTP HTTPS JSON XML If you'd like to discuss this WebMethods Developer in more detail, please send your updated CV to (url removed) and I will get in touch. More ❯
ingesting network telemetry into Elasticsearch. * Scripting proficiency in Python and/or PowerShell to automate ELK deployment, monitoring, and alerting pipelines. * Experience designing and working with APIs (REST/JSON/XML) and integrating third-party data sources into the ELK stack. * Exposure to Solace, 29West, Tibco, or other low latency messaging platforms is advantageous for understanding event-driven architectures More ❯
Fusion Cloud Demonstrated experience connecting Oracle ERP and HCM through Oracle Integration Cloud Expert skills in developing and unit testing integration components and web services (SOAP/REST/JSON Payload) using OIC, Postman, and Curl Solid experience with PaaS Cloud system interfaces To apply, please submit your latest CV for review. More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Lorien
knowledge of SharePoint architecture, features, and functionalities Technical Skills Proficiency in SharePoint configuration, customisation, and development Experience with Power Apps suite Experience with customisation and scripting languages such as JSON Understanding of security design and features. Knowledge of VBA (Visual Basic for Applications) highly desirable Knowledge of Power BI and Microsoft Access desirable Please apply! Carbon60, Lorien & SRG - The Impellam More ❯
Luigi, or Spark. Proven track record building robust, scalable ETL/ELT systems. Experience with scientific, semi-structured, or biodiversity data. Familiarity with semantic web standards (e.g. Darwin Core, JSON-LD, Linked Data). Knowledge of NoSQL/graph databases (e.g. MongoDB, Neo4j, Neptune) a plus. Hands-on with cloud-native architectures, especially AWS. Understanding of data versioning, provenance, and More ❯
knowledge of version control systems such as Git and associated CI/CD tooling (ideally with Azure DevOps, Jenkins or similar) Experience working with structured data formats and APIs (JSON Payloads). Knowledge of schema evolution and validation practices (JSON Schema Registry). Ability to containerize applications and manage Docker images. Experience deploying and managing services in Azure (e.g., AKS More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
FDM Group
Lead: Design, implement, and manage a repeatable and scalable DataOps model that integrates data engineering, discovery, modelling, and reporting functions across projects Analyse structured and semi-structured data (e.g., JSON, XML, SQL exports, SAP CDS views) to inform data integration strategies, mapping, and solution wireframes Work closely with internal business units and external stakeholders to gather requirements, present solution designs … Experience with wireframing and designing data visualisation solutions (preferably in Power BI) Expertise in data mapping and data modelling Experience working with structured and semi-structured data formats, including JSON, XM, SQL, SAP CDS Views Must be proficient in Python, PowerShell, Azure Data Factory, Power BI and SQL Experience developing within a centralised data environment and contributing to the evolution More ❯