51 to 75 of 141 JSON Jobs in London

. 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 ❯

. 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 ❯

a strong understanding of memory management, concurrency, and object-oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving skills across the stack. Familiar with More ❯

development. Expert in C++11 or later , with a strong grasp of memory management, OOP, and concurrency. Skilled in AngularJS , HTML/CSS , and JavaScript . Experience with REST APIs , JSON, and version control (Git). Solid understanding of Agile frameworks (Kanban, Scrum). Why Join Us? Work on industry-defining self-service technologies Collaborate with top-tier engineers in a More ❯

in Java, using a broad set of tools, techniques, and platforms, with a focus on proving it works and does the right thing. Experience working with Spring, REST APIs, JSON and Microservices. Good understanding of architecture and cloud native principles Familiar with test driven development approach Experience working with container environments in particular Docker, Kubernetes and Helm (e.g. GCP, Azure More ❯

queries, debug issues and improve Performance optimization, indexing Experience using database mail (dbmail) SQL Server job agent Comfortable working with structured and semi-structured data files (CSV, Excel, XML, JSON). Technical Skills - Power BI Prototype, design, develop and publish Power BI Reports Develop Power BI Data models and recommend best practices for report creation and visualisations Use different Power More ❯

scale data uploads and complex data validation processes. Workday integrations: Proficiency with EIBs, Core Connectors, Workday Web Services (WWS). API & Web Services: Understanding of REST/SOAP APIs, JSON, and XML for integration work. Workday Security Model: experience performing/supporting domain management, security groups, and role-based access controls (specifically relevant to security integration and authentication policies) (Desirable More ❯

Facade, and Factory Proficient in Object-Oriented Design (OOD), Implementation, and Design Patterns Hands-on experience with React JS and Java API integration Experience with React frameworks, Java, JPA, JSON, JavaScript, and RESTful API microservices Solid understanding of web and mobile application architecture and security, including OAuth, JWT, Spring Security More ❯

typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to More ❯

our growth journey. What youll need Technical expertise in Java, with experience from project inception to production, valuing well-tested software and feedback. Experience with Spring, Hibernate, REST APIs, JSON, Microservices, Kafka, and Postgres. Understanding of architecture and cloud-native principles. Knowledge of algorithms and data structures. Familiarity with test-driven development. Experience with container environments like Docker, Kubernetes, Helm More ❯

/analysis tools. Hands-on experience creating data pipelines and tuning Logstash and Beats. Scripting skills in Python and/or PowerShell for automation. Experience with APIs (REST/JSON/XML) and integrating third-party data sources. Understanding of trading infrastructure and protocols (FIX, Market Data, Order Entry). Knowledge of security practices like RBAC, TLS, audit logging in More ❯

scripting in modern program languages PREFERRED QUALIFICATIONS - Knowledge of web services, distributed systems, and web application development - Experience troubleshooting & maintaining hardware & software RAID - Experience with REST web services, XML, JSON Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring More ❯

need: * In-depth understanding of the Dynamics 365 Customer Engagement (CE) platform, including its architecture, entities, relationships, security model, and customisation. * Proficiency in programming languages including C#, JavaScript and JSON with strong knowledge in Dynamics CRM and Power Platform, Unified Service Desk (USD), SQL Server Reporting Services (SSRS), SSIS packages development and Azure Cloud and integration. * Proficiency in developing plugins More ❯

need:* In-depth understanding of the Dynamics 365 Customer Engagement (CE) platform, including its architecture, entities, relationships, security model, and customisation.* Proficiency in programming languages including C#, JavaScript and JSON with strong knowledge in Dynamics CRM and Power Platform, Unified Service Desk (USD), SQL Server Reporting Services (SSRS), SSIS packages development and Azure Cloud and integration.* Proficiency in developing plugins More ❯

expertise in multiple areas of the ServiceNow platform, including functionality, database structure, developer APIs, and development tools. Proficient in Web Technologies (e.g., JavaScript, SOAP/REST web services, XML & JSON). An open and friendly personality with strong customer-facing skills in both a virtual and face to face setting (including the ability to deliver presentations/feedback). Ability More ❯

strong documentation skills Desirable Skills/Qualifications: Experience/knowledge of configuring DXC Assure Software products Experience in projects delivering cloud-based managed service solutions Knowledge of XML, XSLT, JSON Prepared to travel when required Ability to work flexible hours as required - connecting and collaborating with colleagues in different time zones What we can offer you: Competitive Compensation & Pension Scheme More ❯

strong documentation skills Desirable Skills/Qualifications: Experience/knowledge of configuring DXC Assure Software products Experience in projects delivering cloud-based managed service solutions Knowledge of XML, XSLT, JSON Prepared to travel when required Ability to work flexible hours as required - connecting and collaborating with colleagues in different time zones What we can offer you: Competitive Compensation & Pension Scheme More ❯

SIEM tools, vulnerability management, malware analysis, and firewall configurations. Ability to communicate complex technical solutions to a wide range of audiences, both technical and non-technical. Skilled in Python, JSON, YAML, Bash, or other relevant scripting languages. 3–5 years of experience in Technical Support, or similar hands-on roles. Bachelor’s/Master’s degree in a technical field More ❯

IAM architectures and implementing cloud computing solutions (AWS preferred). Strong knowledge of security architecture, LDAP, Active Directory, SAML, SSO OAuth2, OpenID Connect and web protocols like XML, SOAP, JSON, and REST. Familiarity with access control models such as RBAC, ABAC and ReBAC. Enthusiasm to work with and learn more about Identity Protocols like OAuth2, OIDC, and SAML. Experience with More ❯

JUnit Experience testing backend systems or APIs Experience with any of the following is an asset: Testing performance with JMeter or similar tools Web services technology such as REST, JSON or Thrift Testing web applications with Selenium WebDriver Big data technology such as Hadoop, MongoDB, Kafka or SQL Network principles and protocols such as HTTP, TLS and TCP Continuous integration More ❯

expertise in ETL workflows, APIs, and real-time data syncs Demonstrated familiarity with the Adobe Suite (e.g., Adobe Analytics, Adobe Launch, Adobe Marketo, Adobe Target) Familiarity with JavaScript, SQL, JSON, and cloud environments (e.g., AWS, Azure) Understanding of customer lifecycle and how data supports cross-channel engagement Ability to communicate complex data concepts to marketing and business stakeholders Additional Preferred More ❯

and Experience Willingness and ability to adapt to new approaches Experience working within a development team Proficiency in Swift, SwiftUI, Xcode, UIKit, Combine and/or RxSwift, REST/JSON web service integration, GIT, and third-party library integration Understanding and application of SOLID principles Additional Competencies Experience with task management tools such as JIRA Knowledge of persistent storage solutions More ❯

have the following skills: Strong proficiency in JavaScript, CSS, HTML including DOM manipulation and the JavaScript object model Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Familiarity with code versioning tools The More ❯

engineering, data science, and data visualisation Proficiency in Python, SQL, R, and familiarity with relational databases (SQL Server, Oracle) Experience with cloud platforms (Azure or AWS), data formats (CSV, JSON, XML), and deployment tools (ADF, Azure ML) Strong data visualisation skills (Power BI, Tableau) and experience designing client-facing dashboards A passion for social impact and a drive to help More ❯

engineering, data science, and data visualisation Proficiency in Python, SQL, R, and familiarity with relational databases (SQL Server, Oracle) Experience with cloud platforms (Azure or AWS), data formats (CSV, JSON, XML), and deployment tools (ADF, Azure ML) Strong data visualisation skills (Power BI, Tableau) and experience designing client-facing dashboards A passion for social impact and a drive to help More ❯