8 of 8 Permanent JSON Jobs in the City of London

Senior Software Engineer

Hiring Organisation
JNC Recruitment Limited
Location
City of London, London, United Kingdom
principles (TypeScript, HTML, CSS/SCSS) Strong SQL Server (T-SQL) Experience of building and consuming web services and APIs (SOAP, REST using XML, JSON ) In line with the Conduct Regulations 2003, when advertising permanent vacancies JNC Recruitment are acting as an Employment Agency, and when advertising temporary/contract ...

Quality Assurance Automation Engineer

Hiring Organisation
Retelligence
Location
City of London, London, United Kingdom
Move beyond surface-level checks; you will utilize SQL and exploratory techniques to identify root causes within high-velocity messaging streams ( FIX, Swift, XML, JSON ). Pipeline Mastery: Own the quality gate within the CI/CD lifecycle, ensuring automated triggers and data quality checks are seamless and fail-safe. ...

Infrastructure / DevOps Engineer

Hiring Organisation
Morgan Spencer
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£54,000 - £58,000 per annum
backup and restoration. Extensive Git/GitHub experience. Strong shell scripting skills (bash, .sh, .yml etc.). Familiarity with common configuration formats (YAML, TOML, JSON). Confident using command-line interfaces. Experience with DNS setup, SSL certificates and Cloudflare configuration. Desirable Experience configuring and maintaining Moodle. Knowledge ...

Mulesoft Architect

Hiring Organisation
167 Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Anypoint Platform (Studio, API Manager, Runtime Manager) Solid understanding of API-led connectivity and enterprise integration patterns Experience with REST, SOAP, RAML/OpenAPI, JSON, XML Strong DataWeave development and transformation experience Familiarity with CI/CD pipelines and cloud deployment models Ability to manage both design-level architecture ...

Head of Engineering

Hiring Organisation
Zeus® | AI-Powered Logistics
Location
City of London, London, United Kingdom
/S/4HANA patterns), TMS, WMS, carrier/telematics platforms, customer master systems Own integration architecture across: Inbound/outbound APIs (REST/JSON), event-driven messaging (queues/topics), batch feeds, file-based interfaces (S3-based exchanges), structured email fallbacks Demonstrate practical experience with API management and integration ...

Senior Network Automation Engineer

Hiring Organisation
Levy Global
Location
City of London, London, United Kingdom
Advanced Python for production-grade tools and services Go (preferred) for performant, long-running tooling Ansible (roles, collections, structured data models in YAML/JSON) Git workflows: branching, pull requests, semantic versioning Source of truth/CMDB systems (e.g. NetBox, Nautobot) Network validation & testing (pyATS, NAPALM, or similar) Linux networking ...

Lead Data Engineer(Kakfa/Openshift)

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
dashboards/alerts. Proficiency in Python or similar languages for ETL/ELT, enrichment, and validation workflows. Solid experience with Avro/Protobuf/JSON schemas and compatibility best practices. Knowledge of observability frameworks and ability to drive towards Level 4 maturity (proactive automation). Understanding of multi‐cluster ...

Electronic Data Interchange Specialist

Hiring Organisation
Revoco
Location
City of London, London, United Kingdom
partners, and external services • Troubleshoot EDI/API transactions and stabilise new integrations as they go live • Translate business requirements into technical specs using JSON, XML, SQL, and API standards • Ensure compliance with regional e‐Invoicing regulations and evolving mandates • Onboard new trading partners and manage end‐to‐end testing … must-have) • Experience working with EDI platforms and partner onboarding • Solid understanding of HTTP, OAuth2, JWT, and API lifecycle management • Proficiency in SQL, XML, JSON, and scripting • Strong analytical and troubleshooting skills in integration environments • Familiarity with supply chain, logistics, O2C and P2P processes • Experience with ERP platforms such ...