1 to 25 of 191 Permanent JSON Jobs in London

Salesforce Marketing Cloud Next and Data 360 Developer

Location
Greater London, England, United Kingdom
triggers, personalisation, consent and preference management. • You’ll have experience writing and troubleshooting SQL queries and working with structured data formats such as CSV, JSON and XML. • You’ll have experience integrating systems using REST APIs, SOAP APIs, file-based interfaces, middleware solutions, connectors or event-driven approaches. ...

Software Developer | Capital Markets

Location
Greater London, England, United Kingdom
Linux Tools/Technologies/Infra : NodeJS, cloud/AWS, RabbitMQ, AMQ, Mongo, Bitbucket (Git), SQL/Server, Jira Design : API, HTTP/REST, JSON, micro-services and distributed systems SDLC : Agile, Scrum, Kanban, DevOps, CI/CD, Automation First, BDD/TDD, DORA. Understanding of, and advocacy for, Agentic ...

Data Platform Data Engineer - AVP

Location
Greater London, England, United Kingdom
Strong experience with Azure data PaaS services and data pipeline delivery on the Azure platform with Databricks. Experience delivering data platforms with C#, Python, JSON, XML, APIs, and message bus technology. Or similar technologies. Strong knowledge of database systems, data modelling, and data integration technologies. Strong Analytical and problem-solving ...

Dynamics Integration Specialist

Location
London Borough of Wandsworth, England, United Kingdom
Dynamics 365, including Customer Engagement (CE), Finance & Operations or Business Central. Strong hands-on experience with Dataverse Web API, REST/SOAP APIs, OData, JSON and XML. Proficiency in Azure integration services, including Logic Apps, Azure Functions, Service Bus, API Management and Data Factory, alongside Power Automate. Solid understanding ...

Senior Data & Analytics Consultant

Location
Greater London, England, United Kingdom
data manipulation and querying Familiarity with relational databases such as SQL Server, Oracle Understanding of various data formats, including CSV, JSON, and XML Experience with cloud platforms, particularly Azure or AWS Strong storytelling and data visualisation skills, including scoping, designing, and delivering engaging client-facing insights using PowerPoint and sustainable ...

Data Analyst

Hiring Organisation
CGI
Location
London, England, United Kingdom
Azure Synapse, Spark or PySpark.• Experience with Tableau, Qlik, semantic layers, data governance or observability tools.• Understanding of APIs and structured data formats, including JSON and XML.• Experience delivering data solutions within public sector, transport or other regulated environments.#LI-JW1Skills:AzureData AnalysisMicrosoft PowerBIPythonSQLWhat you can expect from us:Together ...

QA Automation Engineer / Consultant

Location
Greater London, England, United Kingdom
Serenity BDD, Cucumber/Gherkin, Selenium WebDriver and REST Assured, supported by frameworks such as JUnit and AssertJ. Strong understanding of HTTP, REST APIs, JSON, authentication, validation and error handling. Experience testing distributed or microservice-based applications, including asynchronous processing and messaging. Ability to verify complete business workflows across service ...

Data Engineer

Location
Greater London, England, United Kingdom
such as Azure Data Factory, Logic Apps and Azure Functions. Experience working with REST APIs and structured and semi-structured data formats such as JSON and XML. Experience of data architecture, including medallion (bronze, silver, gold) architecture, with a sound understanding of data modelling and data warehousing concepts. Hands ...

Java Developer ( SC Eligible/SC Cleared )

Location
Greater London, England, United Kingdom
Spring Boot, Hibernate and Struts. Experience with relational databases such as MySQL, Oracle or PostgreSQL, including writing SQL queries. Strong understanding of RESTful APIs, JSON and XML. Experience with version control systems such as Git. Strong analytical and problem-solving skills. Excellent verbal and written communication skills. Ability to work ...

Java Developer ( SC Eligible/ SC Cleared )

Location
Greater London, England, United Kingdom
Familiarity with relational databases such as MySQL, Oracle, or PostgreSQL, and experience writing SQL queries. APIs and web services: Strong understanding of RESTful APIs, JSON, and XML. Version control: Experience with Git or similar. Problem‐solving: Strong analytical and critical thinking skills. Communication: Excellent verbal and written communication. Teamwork: Able ...

Junior Workfront Consultant / System Administrator

Location
Greater London, England, United Kingdom
Familiarity with database concepts (SQL, Oracle, or similar) Knowledge of REST and SOAP APIs and integration approaches Exposure to web services, data structures, JSON/XML formats Strong problem-solving, analytical, and troubleshooting skills Good communication, documentation, and interpersonal skills Ability to learn new technologies and tools quickly Internship ...

Senior Microsoft Power Platform and AI Developer

Location
Greater London, England, United Kingdom
servers and tools, or equivalent tool-based agent integration patterns, including troubleshooting identity,permissionsand data flow. Strong API and integration skills, including REST/JSON, custom connectors, OAuth 2.0, Microsoft EntraIDand securesecretsmanagement. Pro-code engineering capability in one or more languages such as TypeScript/JavaScript,C#or Python, with experience ...

FI E-Trading Senior Java Developer - Vice President

Location
Greater London, England, United Kingdom
Agile globally distributed team using tools such as Jira, Bitbucket, Sonar & Team City Worked with tools such as IntelliJ, Gradle, etc., Experience on JSON/XML and REST service Education: Bachelor’s degree/University degree or equivalent experience Competencies: Excellent communication skills, oral and written; ability to face ...

Senior Power Platform & AI Engineer - Remote/Travel

Location
Greater London, England, United Kingdom
servers and tools, or equivalent tool-based agent integration patterns, including troubleshooting identity,permissionsand data flow. • Strong API and integration skills, including REST/JSON, custom connectors, OAuth 2.0, Microsoft EntraIDand securesecretsmanagement. • Pro-code engineering capability in one or more languages such as TypeScript/JavaScript,C#or Python, with experience ...

Software Engineer

Location
City of Westminster, England, United Kingdom
Awareness of clean coding and SOLID principles. Exposure to AWS cloud services. Experience with JUnit or other testing tools. Basic knowledge of XML/JSON data formats and Unix shell scripting. Familiarity with version control and build tools like Git, Maven, Jenkins. Behavioural Competencies Collaborative team member eager to support ...

PKI Security Engineer / CLM Implementation Engineer

Location
City Of London, England, United Kingdom
NIST PQC standards, crypto-agility, discovery and migration planning is required. Automation & Integration Skills (Highly Desired) PowerShell, Python and Bash scripting. REST APIs, JSON, OAuth/service authentication & secure automation patterns. Infrastructure as Code and configuration automation, such as Terraform, Ansible etc CI/CD platforms & Git-based source control. ...

Associate AI Engineer

Location
Greater London, England, United Kingdom
internship, academic work or substantial projects, of building AI or machine learning applications. Programming and software engineering. Proficiency in Python and experience with APIs, JSON, Git/version control and testing. Familiarity with SQL and software development practices. Generative AI and machine learning. Practical understanding of large language models ...

Boomi Architect

Location
City of Westminster, England, United Kingdom
with business, architecture & delivery stakeholders. Support modernization, migration & presales activities. Required Skills Dell Boomi AtomSphere, API Management, Boomi Flow REST/SOAP Services, XML, JSON, SQL B2B/EDI MFT Integrations Integration Patterns and Enterprise Architecture OAuth, SAML, JWT, Security Best Practices CI/CD, DevOps Cloud Platforms (AWS, Azure ...

Murex Risk Developer

Location
Greater London, England, United Kingdom
Risk Managers, Quants and Capital Markets business users. Technical Skills SQL* Oracle/relational databases Unix/Linux Shell scripting Python Java XML/JSON REST APIs/integration technologies Git or equivalent source-control tools CI/CD and DevOps processes Batch scheduling/enterprise schedulers Strong ...

Senior Agentic AI Engineer – Creative Automation – London

Location
Greater London, England, United Kingdom
JavaScript/Node.js. Extensive experience designing and integrating REST APIs. Solid understanding of prompt engineering, context engineering, and structured data formats such as JSON and XML. Excellent problem‐solving and stakeholder communication skills. Desirable Experience working with creative automation, design systems, DAM platforms, or video rendering technologies. Knowledge of marketing ...

Solutions Engineer Level 1 - London

Location
Greater London, England, United Kingdom
Bachelor's Degree from a 4-year college or equivalent DESIRED SKILLS AND EXPERIENCE Willingness to learn eClinical solutions General understanding of HTTP, REST, JSON, IIS 6, Web Services, and Web application development General understanding of MSSQL, TSQL, XML, and C# Scripting experience in shell scripts and Python Experience building ...

Senior Semantic Engineer

Hiring Organisation
Argus Media group
Location
London, England, United Kingdom
used in ontology, taxonomy and glossary development activities.Semantic Asset Delivery & Knowledge Graph Enablement (40%)Semantic Modelling SupportDevelop and maintain RDF, SKOS, OWL, Turtle and JSON-LD representations of approved semantic models.Create mappings between business concepts, source data and semantic representations.Support ontology, taxonomy and controlled vocabulary publication processes.SPARQL & Graph OperationsDevelop, test ...

Senior Semantic Engineer

Location
Greater London, England, United Kingdom
ontology, taxonomy and glossary development activities. Semantic Asset Delivery & Knowledge Graph Enablement (40%) Semantic Modelling Support Develop and maintain RDF, SKOS, OWL, Turtle and JSON-LD representations of approved semantic models. Create mappings between business concepts, source data and semantic representations. Support ontology, taxonomy and controlled vocabulary publication processes. SPARQL ...

Solutions Engineer

Location
Greater London, England, United Kingdom
with Microsoft 365, Dynamics 365, Azure and third-party systems via standard and custom connectors Full stack and AI Work confidently with REST APIs, JSON and authentication patterns, and write scripts or lightweight services (Python, PowerShell, JavaScript) when low-code hits its limits Build against model APIs directly as well ...