5 of 5 JSON Jobs in Central London

Full Stack Developer (.NET)

Hiring Organisation
DGH Recruitment Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
experience building enterprise and web-based applications - Proficiency in C#, .NET/ASP.NET - Front-end skills including HTML5, CSS3, JavaScript - Experience with REST APIs, JSON - Familiarity with Git and modern development tools (e.g. Visual Studio) Desirable Skills - .NET Core/.NET 5+ - Angular, Blazor or modern JS frameworks - SQL Server ...

Collibra Integration Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
ensure solutions meet functional needs. Maintain and troubleshoot Collibra environments, including metadata ingestion pipelines and DQ scoring. Write & review technical artifacts (e.g., mapping documents, JSON payloads, Oracle query scripts). Provide Guidance to junior team members and act as a liaison between the technical team and business stakeholders. Required skills ...

Senior Systems Business Analyst

Hiring Organisation
Cathcart Technology
Location
City of London, London, Bishopsgate, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
track record delivering end-to-end technology solutions. Experience with software delivery, operating models and transformation initiatives. Understanding of system integrations, data flows and JSON structures. Ability to work confidently across business and technical teams Desirable Insurance, underwriting or pricing platform experience. Exposure to rules-based or configuration-driven solutions. ...

Boomi Integration Developer

Hiring Organisation
Square One Resources
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 - 400 Daily
Design and implement Real Time, batch, file-based, and event-driven integration solutions. Create and maintain data mappings, transformations, and integration workflows using XML, JSON, XSLT, and related technologies. Collaborate with business analysts, solution architects, and development teams to translate requirements into technical solutions. Troubleshoot, monitor, and optimise existing integrations … following: Strong hands-on experience developing integrations using Boomi AtomSphere. Experience with API Management, REST, SOAP, GraphQL, and microservices architectures. Experience with XML, JSON, XSLT, data mapping, and transformation. Knowledge of enterprise integration patterns and Middleware technologies. Experience integrating enterprise platforms including ERP, CRM, HR, and SaaS applications (eg, Salesforce ...

Application Designer

Hiring Organisation
Halian Technology Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Connect Enterprise (ACE) v12/v13 IBM WebSphere MQ v9 Databases: Oracle 19 (SQL, PL/SQL, data modelling) Messaging & Data Formats: MRM, XML, JSON Integration Exposure Kafka HP NonStop systems SWIFT connectivity Required Skills & Experience Proven experience across the full software development lifecycle Strong **analysis, design andHeres a clean … development, and administration WebSphere MQ (MQ v9+) Messaging design and implementation Oracle Database (19c) SQL, PL/SQL, and data modelling Messaging formats: XML, JSON, MRM Operating systems: Linux (RHEL) Programming/scripting (at least one of): C/C++ SQL Linux scripting Desirable Skills Knowledge of financial messaging standards ...