1 to 25 of 27 Permanent JSON Jobs in London

C# and .NET (.NET Core/.NET) Excellent Object Oriented Programming (OOP) skills and design principles Proven experience designing and implementing APIs (REST/JSON) Solid understanding of application architecture, performance, and scalability Experience with SQL databases (e.g. SQL Server) Familiarity with unit testing, integration testing, and CI/ ...

JavaScript (ES6+), Redux/Context API, HTML5, CSS3, REST/gRPC integration. Streaming & Messaging: Apache Kafka, Apache Flink. APIs & Protocols: RESTful web services, gRPC, JSON, Protocol Buffers. Core Computer Science: Strong mastery of data structures, algorithms, object-oriented design, and design patterns. DevOps & Tooling: CI/CD pipelines (Jenkins, GitLab ...

Front End CSS3 SASS/SCSS JavaScript (ES6+) jQuery Responsive development Cross-browser compatibility Modern Development Git version control Composer npm Vite REST APIs JSON CI/CD principles Experience in one or more of the following would be highly advantageous: React Node .js Python Laravel TypeScript Docker Linux server ...

experience with Power Apps and Power Automate. Experience or exposure to Copilot Studio, AI Agents, or Microsoft AI technologies. Knowledge of Dataverse, Power FX, JSON, JavaScript, and API integrations. Familiarity with Microsoft 365 and Azure environments. Strong problem-solving and analytical skills. Excellent communication skills and the ability to work ...

experience, combined with the ability to engage confidently with business stakeholders. You will possess: Expert SQL skills including stored procedures, functions, XML and JSON data types. Strong understanding of Data Warehouse methodologies such as Kimball and Inmon. Strong Power BI report and dashboard development and DAX skills, including semantic modelling ...

Android SDKs, with a deep understanding of Jetpack libraries, Compose and modern Android architecture components. * Kotlin Multiplatform (KMM, KMP) * Experience with RESTful APIs, JSON, and mobile architecture patterns (MVVM, Clean Architecture). * Familiarity with Android Studio, GitHub, mobile CI/CD tools, automated testing frameworks and the Play store deployment ...

Lloyd's ecosystem. Hands-on experience with technologies such as Azure Integration Services, MuleSoft, Boomi, IBM MQ, Kafka, REST/SOAP APIs, XML, JSON, and managed file transfer solutions. Experience designing cloud-native and hybrid integration architectures. Knowledge of TOGAF or a comparable enterprise architecture framework. A degree in Computer ...

delegated authority and Lloyd's ecosystem platforms. Hands-on knowledge of Azure Integration Services, MuleSoft, Boomi, IBM MQ, Kafka, REST/SOAP, XML, JSON, and managed file transfer technologies. Understanding of cloud and hybrid integration architecture. TOGAF or similar architecture framework knowledge desirable. Integration Architecture or Solution Architecture - London Market ...

design skills in technologies such as Oracle Splunk DevOps principles, processes and tooling IBM MQ Messaging Standards, for example ISO 15022, ISO 20022 and JSON Working in Financial Market Infrastructure and/or Regulated environments *Rates depend on experience and client requirements ...

based integrations. Experience conducting requirements gathering, fit-gap analysis, solution design, migration planning, testing support, and implementation governance. Strong integration experience using REST, SOAP, JSON, Web Services, Oracle APIs, and integration with CRM/ERP/back-office systems. Ability to communicate complex solution concepts to business stakeholders, IT teams ...

Strong proficiency in Kotlin and Android SDKs, with a deep understanding of Jetpack libraries, Compose and modern Android architecture components. * Experience with RESTful APIs, JSON, and mobile architecture patterns (MVVM, Clean Architecture). * Familiarity with Xcode, Android Studio, GitHub, mobile CI/CD tools, automated testing frameworks ...

stakeholder management skills Desirable Skills for the Oracle Technical Support Lead - WMS: Oracle WMS API experience, including REST and SOAP APIs XML and JSON Knowledge of underlying Oracle WMS core tables SQL query development Oracle SCM knowledge Experience working across complex enterprise warehouse and supply chain environments ...

agile scrum team Familiarity with financial asset classes and the trading lifecycle Exposure to SQL and object-oriented languages Understanding of XML, FIX, JSON or other messaging formats and protocols Benefits Comprehensive health and wellness coverage Generous annual leave Continuous learning and development resources Competitive salary, retirement planning and financial ...

about concurrent, fault-tolerant services Experience with data pipelines — ingestion, transformation, lineage, streaming and batch Solid API and structured-data fluency: REST/gRPC, JSON/Avro/Protobuf Sound CI/CD and testing discipline — correctness matters in high-assurance work Self-directing: able to take an ambiguous problem ...

understanding of HR, Payroll and people data processes, with knowledge of data governance, security controls, compliance requirements and integration best practices. Proficiency in XML, JSON and XSLT, with experience interpreting technical specifications, working with vendor integrations and translating business requirements into effective technical solutions. Strong analytical and problem-solving skills ...

paths Deep hands-on expertise in: SIP, RTP, WebRTC, BYOC, SBCs, and carrier interconnects Salesforce CTI and Microsoft Dynamics CRM integrations REST APIs, OAuth, JSON, webhooks Proven experience leading P1/P2 incident bridges and cross-team resolution Strong experience in large enterprise or MSP/RU environments Ability ...

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 ...

reusable solutions. The key technical skills: Enterprise Integration Architecture API Design Event-Driven Architecture Message-Based Integration Cloud & Hybrid Integration Data Mapping & Transformation XML, JSON REST & SOAP APIs Kafka IBM MQ Azure Integration Services MuleSoft or Boomi Managed File Transfer (MFT) TOGAF (or similar architecture framework) Security & Governance Integration Standards ...

Business Analyst in the insurance industry. Insurance experience is a must with London Market strongly desirable. Strong technical skills, particularly with data analysis, JSON and working with APIs. Excellent analytical and problem-solving abilities. Experience in Agile and/or Waterfall methodologies. Very strong communication and interpersonal skills. Ability ...

Splunk, Exabeam, QRadar, or Elastic. Experience delivering security-related projects, change initiatives, and platform enhancements. Strong understanding of log ingestion technologies and formats including JSON, Syslog, CEF, and XML. Experience building and tuning detections, correlation rules, dashboards, and security workflows. Scripting and automation experience using tools such as Python, PowerShell ...

experience as a Business Analyst in the insurance industry. Insurance experience is a must with London Market strongly desirable. Strong technical skills, particularly in JSON or proficiency in other coding languages is desirable. Excellent analytical and problem-solving abilities. Very strong communication and interpersonal skills. Ability to work effectively ...

Competent at understanding and extracting data in relational databases for assessment and testing(SQL) Competent a data analysis and basic statistics Competent at understanding JSON data structures and being able to visual data manipulation. Ideally some experience in Machine Learning/Artificial Intelligence and/or Native apps. Strong interpersonal ...

Core Java (OOPs concepts), Spring Framework, Hibernate, and Microservices Architecture. Frontend: Extensive implementation experience using Angular (version 8 or above), JavaScript, Bootstrap, HTML5, CSS, JSON, and AJAX. Testing: Strong hands-on experience with Jasmine and Karma, along with TDD practices. Database: Deep knowledge of SQL, major RDBMS platforms, and database … design. Integration & Web Services: Experience with Advanced SOAP/REST Clients, XML parsing (including schemas), JSON, and third-party libraries. OS & Scripting: Strong experience with Unix/Linux commands; basic shell scripting knowledge is a must. Tools & Methodologies: Proficiency with Git, IntelliJ IDEA/Eclipse, Maven, TeamCity, Jenkins, JIRA ...

platforms. Financial services experience, particularly within capital markets, post-trade or financial technology . Understanding of data modelling, APIs and interface specifications , including JSON or API specifications. Exposure to enterprise architecture, design governance or technical design authority processes. Experience working on complex, highly integrated technology platforms. ...

Solid understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience ...