1 to 25 of 176 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 ...

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 ...

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 ...

Senior C# .Net Developer

Location
Greater London, England, United Kingdom
Preferred Stack C# | .NET Core/.NET 8 | ASP.NET Core | REST APIs | SQL Server | Entity Framework | Azure | Azure DevOps | Git | Docker | Kubernetes | Kafka | Redis | JSON/XML | Swagger/OpenAPI #J-18808-Ljbffr ...

QA Automation Engineer - Java/API Testing in CI/CD

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 ...

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 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
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 ...

Senior Software Developer

Hiring Organisation
NEC Software Solutions
Location
London, England, United Kingdom
Oracle database and toolsetSolid PL/SQL skills, with experience of writing design specifications, problem solving and performance tuningExperience of technologies including XML, JSON, SOAP, REST, HTML and CSS is desirable.Experience with AI software development tools would be an advantage.Experience of developing and integrating AI-powered functionality into software applications ...

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 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 ...

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 ...

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 ...

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 ...

Full Stack Developer/ London

Location
Greater London, England, United Kingdom
testing methods such as unit, integration and full end‐to‐end testing. Experience of data integration including web services, SOAP and RESTful APIs – XML, JSON, WSDL, WADL, etc. Experience of agile development techniques – TDD, BDD, etc. Good knowledge of SQL Server and other RDBMS systems. Familiarity with relational database design ...

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 ...

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 ...

Network DevOps Engineer

Hiring Organisation
Matchtech
Location
London, England, United Kingdom
strategies and frameworks.Strong API development and integration experience, including REST and GraphQL technologies and frameworks such as FastAPI, Django REST Framework, and Pydantic.Knowledge of JSON, YAML, Jinja2, and related data structures and templating technologies.Strong understanding of DevOps principles and Agile delivery methodologies.Experience with Git and GitLab version control workflows.Proven experience ...

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 ...

Senior Security Content Engineer

Location
Greater London, England, United Kingdom
Microsoft Azure, Sentinel, Defender, and related tools. Deep experience with: Sentinel Incidents, Workbooks, Hunting Queries, and Notebooks Kusto Query Language (KQL) or similar Complex JSON data structures Development tools, including Git, IDEs, and CI/CD pipelines Expert scripting skills in Python, Ruby, or similar languages. Experience in digital forensics ...

Content Solutions Specialist

Location
Greater London, England, United Kingdom
clients, for both upstream/downstream systems (e.g., MAMs, encoders, delivery platforms, analytics, metadatastores). Partner with Engineering onREST APIs, MCP integrations, webhooks, JSON/XML schemas/contracts, event-driven patterns, and authentication models. Build andmaintainintegrationworkflows usinglow-code (Java, YAML, Python, etc.) and automation platforms(e.g., Qibb, Power Automate ...

GTM Engineer

Location
Greater London, England, United Kingdom
tokens); Adobe Marketo Engage Certified Expert (MCE) or above is highly desirable. Programming & Scripting: Strong coding skills in Python, JavaScript, SQL, HTML/CSS, JSON, REST/SOAP APIs, and webhooks for system integrations and custom development. Data Engineering & Analytics: Hands-on experience with BigQuery, Snowflake, or dbt to extract ...

Senior Workday Extend Platform Consultant

Location
Greater London, England, United Kingdom
external systems. Prior involvement in early adopter programs for new AI or platform capabilities. Extensive knowledge of web service and integration technologies (REST, SOAP, JSON, XML) and modern auth standards (such as OAuth, JWT, SAML). Fluency in English is mandatory. Additional European languages are an advantage. Our Approach ...

Senior .NET Developer

Location
Greater London, England, United Kingdom
record of projects using MVC, C#, ASP.NET Skills that are desired: Experience of MS SQL Server 2012+, T-SQL, Stored Procedures Experience of AJAX, JSON and XML Web Services Experience of Unit Testing (TDD, MOQ frameworks) An awareness of Docker/DevOps frameworks Experience of .NET Core Experience of Umbraco ...