1 to 25 of 36 JSON Jobs in the City of London

Systems Exposure to or experience with WCF services — we still support some older systems, so comfort working with a mix of modern and legacy tech is key Data Handling JSON serialization/deserialization DTOs and model binding Security API authentication and authorization best practices Knowledge of OAuth2, JWT, OpenID Connect Secure coding practices for exposed endpoints Integration & Communication Consuming third More ❯

technical documentation Required Skills: 8+ years of experience in Java, with at least 3+ years in microservices architecture Strong knowledge of Spring Boot, Spring Cloud Experience with REST APIs, JSON, and HTTP protocols Hands-on with Docker and containerized applications Familiarity with Kubernetes , OpenShift (optional) Experience with message brokers like Kafka, RabbitMQ Proficiency in SQL and experience with databases like More ❯

using Python Strong experience in designing and implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline) Familiarity with Docker and More ❯

Spark SQL . Optimize and follow best practices in Databricks development. Program using SQL, Python, R, YAML, JavaScript . Data Integration Integrate from various structured/unstructured sources (CSV, JSON, Parquet, Delta). Enable downstream access for dashboards and reporting. Data Quality & Monitoring Use Azure Purview for governance and quality. Develop and maintain monitoring and validation processes. Collaboration & Communication Work More ❯

and automated testing Maintain the automated mobile release management infrastructure Essential skills 🙏 Knowledge of at least one script languages (e.g. JS, python, bash, etc.) Knowledge of common data formats: JSON, XML, HTML SQL skills Experience with Git Strong analytical, problem-solving, and communication skills Attention to detail and ability to interpret product requirements Desirable Skills 👌 Mobile or Web Automation test More ❯

patterns, microservices, and API architecture. Proficiency in serverless architecture and database systems (e.g., RDBMS, NoSQL). Strong programming experience across multiple languages and frameworks (e.g., Java, Python, ReactJS, XML, JSON). Knowledge of cloud platforms (preferably AWS), and experience with containerisation/orchestration technologies. Familiarity with search engines and knowledge graph technologies. Experience working in agile and DevOps environments. Please More ❯

Directory and ForgeRock DS Experience in upgrading and migrating ForgeRock components Deployment in high availability environments with clustering Hands-on with ForgeRock components setup and configuration Webservices (SOAP, Rest, JSON), client development, query invocation Customization and extension of ForgeRock and LDAP schemas Connector development, resource configuration, and SDK usage Development of user journeys, workflows, and IDM components Integration with reporting More ❯

ownership as we deliver new functionality on a daily release cadence Experience: Core Java developer experience with Spring boot Experience with integration technologies - MQ/Xml/SOAP/JSON Proficiency in Database Management Systems (SQL Server/Mongo/Snowflake) and designing/querying Experience in unit testing, integration testing Experience with CI/CD - Gradle/Maven, Jenkins More ❯

Proficient in Dataverse , SharePoint Online , Microsoft 365 , and Power BI . Experience with custom connectors , Azure Logic Apps , and Azure Functions is a plus. Solid understanding of REST APIs , JSON , and OData . Familiarity with Agile/Scrum methodologies . Excellent problem-solving, communication, and documentation skills. Microsoft certifications (e.g., PL-400 , PL-900 ) are a plus. Preferred Qualifications: Experience More ❯

solving skills with the ability to diagnose software and configuration issues Proficiency with support tools (e.g. Zendesk, Intercom, Jira, etc.) Familiarity with APIs, log analysis, and web technologies (HTML, JSON, REST, etc.) Clear and professional communication skills (written and verbal) Able to work independently and manage time effectively in a fast-paced environment Desirable: Experience with SQL or scripting for More ❯

pages or interfaces (design to implementation) Essential skills needed include: HTML, CSS/SCSS and JavaScript frameworks such as Bootstrap Angular 14, RXJS, Ajax, SignalR Visual studio code XML, JSON Experience using source control applications (DevOps with GIT currently used) Version Control/Management C# basic understanding is preferable but not essential Dynamic and personable nature with the desire for More ❯

automation testing in the banking and financial sector Experience with cloud technologies, such as Azure Data Factory In depth experience, knowledge and understanding of test automation frameworks with Karate, JSON, NUnit, Pytest, Eggplant; along with Github Actions pipeline and IntelliJ IDE. In-depth understanding of COTS products and data modernization/transformation programmes, especially data ingestion, ETLs, and medallion data More ❯

with a day rate of £650 - £700 p/d. Hybrid role in London office. Key Responsibilities: Lead the implementation of Azure cloud platform Develop robust APIs using OpenAPI, JSON, and Azure Integration Services (Logic Apps, API Management, Service Bus) Write clean, maintainable code in C#/.NET for cloud-native applications and integrations Define and implement Infrastructure as Code … with Microsoft Azure, particularly Azure integration services Proven track record of leading Azure solution implementations in enterprise environments Strong expertise in API design and integration, including OpenAPI/Swagger, JSON, and RESTful services Solid experience with C#/.NET for backend development and integration Deep understanding of Infrastructure as Code using Bicep (or ARM templates) Experience in London Market Insurance More ❯

with a day rate of £650 - £700 p/d. Hybrid role in London office. Key Responsibilities: Lead the implementation of Azure cloud platform Develop robust APIs using OpenAPI, JSON, and Azure Integration Services (Logic Apps, API Management, Service Bus). Write clean, maintainable code in C#/.NET for cloud-native applications and integrations. Define and implement Infrastructure as … with Microsoft Azure, particularly Azure integration services Proven track record of leading Azure solution implementations in enterprise environments. Strong expertise in API design and integration, including OpenAPI/Swagger, JSON, and RESTful services. Solid experience with C#/.NET for backend development and integration. Deep understanding of Infrastructure as Code using Bicep (or ARM templates). Experience in London Market More ❯

Key Responsibilities Design and implement real-time data pipelines using tools like Apache Kafka, Apache Flink, or Spark Streaming. Develop and maintain event schemas using Avro, Protobuf, or JSON Schema. Collaborate with backend teams to integrate event-driven microservices. Ensure data quality, lineage, and observability across streaming systems. Optimize performance and scalability of streaming applications. Implement CI/CD pipelines More ❯

UI/UX design Strong command of Power Automate, including flow logic, custom connectors, and integration with external services Experience working with REST APIs, OAuth2/Graph authentication, and JSON schema manipulation Advanced SQL capabilities for data modelling, query optimization, and performance tuning Hands-on with Azure Document Intelligence and AI Builder tools Proficient in Power BI, including data modelling More ❯

Fluent in Python 3 Strong affinity for data, data cleansing and transformation/data wrangling and analysis, both visually and with Python (Pandas, Numpy) Confident use of REST APIs, JSON, SQL (ideally Snowflake) Strong coding standards and practices - clean code, testing, code reviews, version control (git) Experience with Machine Learning libraries would be useful Ideally some exposure to functional and More ❯

Proficiency in integration architecture and business process documentation (e.g. BPMN, UML) (Essential) Knowledge and experience with REST API, enterprise service bus, protocol (e.g. HTTPS, SFTP), message formats (e.g. XML, JSON), business objects modeling, and business rules definition (Essential) Ability to thrive in a fast-paced, dynamic environment and manage multiple priorities simultaneously (Desirable) Ability to quickly react to situations whilst More ❯

🚀 IOS SDET 🚀 💰Up to £115k DOE 🏠Hybrid Working Pattern Are you an experienced IOS SDET looking for your next opportunity in a company that deal with cloud electronic communications, with their services covering big names in messaging like Whatsapp, Zoom More ❯

emerging technologies on a regular basis and recommend areas for change. Develop and maintain API integrations between various systems to ensure seamless data flow and functionality. Use of SQL, JSON, OData and Rest APIs to build and maintain a data warehouse. Leverage Microsoft Power Apps to integrate with existing business systems. Propose IT solutions to company and industry challenges. Ensure … topics and applications; iManage, 3E, Intapp, Mimecast, Tessian, Litera suite. Proven experience in writing and managing API integrations. Strong knowledge of one or more coding languages for example SQL, JSON, OData, with experience in data warehousing. Familiarity with Microsoft Power Apps and their integration capabilities. Strong understanding of Azure's infrastructure and services. A high level of understanding and adherence More ❯

improve current IT systems and workflows Design and implement scalable, secure architecture solutions Drive innovation and suggest new tools to support legal service delivery Manage system integrations (APIs, SQL, JSON, OData) Work with Microsoft Power Apps and Azure to streamline operations Maintain strong cyber security and ensure compliance with best practices Collaborate with stakeholders across the business to gather requirements … iManage, Intapp, 3E, Mimecast, Litera, etc. Experience in building and managing APIs and data warehouses Good understanding of hybrid/cloud infrastructure Hands-on experience with Power Apps, SQL, JSON, and other automation tools Excellent communication, problem-solving and stakeholder engagement skills Ability to juggle multiple priorities in a fast-paced environment Familiarity with ITIL practices and structured project methodologies More ❯

data dictionaries and metadata management systems . Analyze and cleanse data using a range of tools and techniques. Manage and process structured and semi-structured data formats such as JSON, XML, CSV, and Parquet . Operate effectively in Linux and cloud-based environments . Support CI/CD processes and adopt infrastructure-as-code principles. Contribute to a collaborative, knowledge More ❯

technical decisions in the best interests of users and the business. Strong knowledge and hands-on experience of designing well defined interfaces, we’re using gRPC, protocol buffers, RESTful JSON and GraphQL. Strong knowledge and hands-on experience of microservice architectures, best practices and patterns. Hands-on experience with caching, they are primarily using Redis and Object storage buckets. Hands More ❯

Tailwind. RESTful API. Innovative approach - ability to compose your own ideas. Communicate effectively with technical & non-technical stakeholders. Ability to work remotely. Desirable Experience: Backend Development Node JS AWS JSON Web Tokens with AWS. Keywords: Front End Developer, React.js, React, GraphQL, Tailwind, Typescript, Tailwind, Code Versioning Tools, Front End Developer, Fully Remote, Permanent, T6/MN/115109. More ❯

as iManage, Intapp, Elite 3E • Strong understanding and knowledge of mobile technologies and how to support these • Excellent experience in managing API integrations • Strong understanding of Azure and SQL, JSON • Understanding of Power Platform and Power Apps development • Excellent stakeholder and communications skills More ❯