126 to 150 of 198 JSON Jobs in London

provider connectivity. Working knowledge of FIX and API-based trading protocols, including REST and WebSocket. Technical aptitude and comfort working with API documentation, logs, JSON messages and production data. Good understanding of trading concepts such as order type, liquidity aggregation, smart order routing, rate limits and execution algorithms. Comfortable using ...

migration or refresh experience, with detailed migration plans, rollback procedures and disciplined change management Git and GitHub daily, working Python, and comfort with YAML, JSON and Jinja2; able to use CI/CD network change pipelines and familiar with Terraform Solid IP addressing, subnetting and DHCP relay, network monitoring (SNMP ...

strong combination of data expertise, technical problem-solving and customer-facing communication skills, including:Confidence working with structured and semi-structured data, particularly JSON and delimited data formats.Hands-on experience with Python or a similar programming language, with the ability to extract, manipulate and transform data to uncover insights.Strong knowledge ...

issues at once Based in EMEA/UK and happy to travel to clients occasionally (around 5–10%) Nice to have: SQL, APIs/JSON, ISO 20022 or FpML, Jira At KOR, company culture and fit to it is everything to us. We are looking for an open‐minded, humble ...

documentation skills.* Ability to work across time zones and travel when required.Desirable Skills* Experience with DXC Assure or OPEN product sets.* Knowledge of XML, JSON, REST APIs.* UI/UX design experience or understanding of user-centered design.* Presentation and demo skills.**What we can offer you:*** Competitive Compensation & Pension ...

ability to articulate findings clearly to technical and non‐technical stakeholders Perform in‐depth penetration testing on APIs with a primary focus on OAuth, JSON Web Tokens (JWT), token validation, and permission handling Assess services both from the perspective of an external attacker and through code review, analysing the logic ...

work in an unfamiliar codebase and build reliable solutions beyond a proof of concept. Experience building API integrations. You understand REST APIs, HTTP, JSON, authentication and webhooks, and can reason through how systems exchange data and handle failures. Clear communication. You enjoy explaining ideas, asking thoughtful questions and adapting your ...

Harness.Technologies & ToolsThe platform environment:Developer portal: Port.io, or a Backstage background: catalogue, blueprints, self-service actions and scorecards, with configuration-as-code in JSON and YAML. Custom integrations use the Ocean framework in Python, plus the Port API and Terraform provider.Languages: TypeScript, Node.js and React, with Python for custom integrations ...

command line environments. Familiarity with configuration management, source control, and basic scripting (Python preferred). Exposure to FIX protocol, REST APIs, and JSON-based integrations. Strong organizational skills and ability to manage multiple concurrent implementations. Preferred Experience onboarding clients to trading, OMS, EMS, or portfolio systems. Understanding of capital markets ...

solutions, implementation, or customer engineering, ideally at an API platform. Hands-on understanding of APIs and web and mobile integration, including REST, OAuth, webhooks, JSON, and SDKs, with the ability to build and debug a demo in JavaScript, Python, or similar. Experience working in, or selling to, fintech or financial ...

Pega, Salesforce, or ServiceNow), working knowledge of integration patterns (REST APIs, webhooks, SSO/SAML, data import/export), and the ability to read JSON/XML (basic scripting or query experience a plus). Landscape & tooling: Awareness of the TPRM/procurement technology landscape (Coupa, Ariba, ServiceNow, Archer, OneTrust ...

DKIM, and DMARCMicrosoft 365 and ExchangeData Loss Prevention and Insider Threat ManagementIdentity, SSO, authentication, and directory servicesCloud, hybrid, and on-premises architecturesAPIs, integrations, JSON, and authentication mechanismsSIEM/SOAR and wider security ecosystem integrationsHTTP, TLS, proxies, networking, and certificatesLogging, telemetry, and diagnostic analysisAutomation, scripting, and modern AI toolingStrong Proofpoint experience ...

customer-facing technical delivery — forward deployed engineering, solutions architecture, implementation consulting, or technical professional services. Hands-on technical skills: Comfortable with REST APIs, JSON, webhooks, and data mapping; able to script in Python or JavaScript and debug a failure across two systems you didn't build. Production LLM experience ...

monetize data and transition legacy reporting into modern, scalable SaaS products. Technical Literacy: Strong understanding of data architecture, Data Lakes, APIs (REST/JSON), and hands-on experience building with BI tools. Familiarity with AI/ML concepts and data privacy regulations (GDPR, PCI-DSS context) is a plus. Execution ...

Preferred Qualifications Knowledge of web services, distributed systems, and web application development Experience troubleshooting & maintaining hardware & software RAID Experience with REST web services, XML, JSON Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based ...

service design, and distributed-systems patterns (microservices, event-driven, resilience). - Solid grounding in data modeling and schema design — including schema definition languages (e.g., JSON Schema), versioning, and backward/forward-compatibility and evolution strategies — as applied both to standalone data schemas and to API contracts. Specialist data-warehouse ...

front‐end (JavaScript, React) or back‐end language (Node.js, Python, Java, .NET, Go). API & Debugging Mastery: Expert in API‐based integrations (REST/JSON, Postman, Webhooks); able to build, reproduce, isolate, and explain technical issues using logs, API responses, and test environments. How You Work Exceptional Communicator: Clear written ...

z2bz0 years of experience in technical consulting, solutions engineering, or integration-focused project management. Strong command of APIs, webhooks, and data structures (JSON, REST, GraphQL) — able to design and troubleshoot integrations confidently. Even better if you have experience with MCP Servers. Hands-on experience with low-code orchestration tools (Zapier ...

Graph APIs, and with finance‐grade data: reconciliation, controls and hard deadlines an advantage Hands‐on experience retrieving and integrating data from APIS (REST, JSON), including handling authentication, pagination, rate limits and changing data structures. Solid understanding of data modelling principles and best practices for structuring data for analytics, reporting … downstream consumption Confident working with large, complex datasets across various formats (databases, Excel, CSV, JSON, Parquet, APIs), while optimising performance Experience integrating data from social platforms such as YouTube and Meta, or working with advertising, audience, performance and revenue data would be advantageous. Strong problem‐solving skills and a track ...

each workload, including row‐based and columnar storage, Delta and Iceberg table formats, and file and message formats (e.g. Parquet, CSV, Excel, XML, JSON, Protobuf). Optimise platform performance and cost, including partitioning vs. liquid clustering, file sizing, Photon, and cluster and SQL warehouse sizing. Manage the model lifecycle: optimise … with a range of data formats, including row‐based and columnar storage, Delta and Iceberg table formats, and common file formats (e.g. CSV, XML, JSON). Experience applying data governance and security practices on a lakehouse platform, including access control, lineage and data quality frameworks. Client‐facing experience, including stakeholder ...

experience Expertise in XDM/Experience Data Model Strong understanding of customer data modelling and event-driven data models Experience with APIs, JSON and data transformation Experience with Azure, AWS or GCP Good understanding of GDPR and Privacy-by-Design Strong stakeholder and client-facing communication skills #J-18808-Ljbffr ...

review Android code.### Skill & Experience* Strong Kotlin, Java, and Android SDK knowledge.* Experience with MVVM, Clean Architecture, Jetpack components.* Proficiency in REST APIs and JSON integration.* Knowledge of Firebase, Gradle, Git, CI/CD.* Ability to optimize performance and app security.* Strong debugging, testing, and problem-solving skills.**Bonus**: equity ...

proficiency in JavaScript, CSS, HTML including DOM manipulation and the JavaScript object model Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Familiarity ...

threat intelligence specialists, and CISOs. Hands‐on experience with at least one SIEM, one SOAR, and one threat intelligence platform. Familiarity with REST APIs, JSON, and scripting, ideally Python. Excellent technical presentation, demonstration, and problem‐solving skills. Experience in threat intelligence, incident response, threat hunting, or AI‐driven security workflows ...

strong combination of data expertise, technical problem-solving and customer-facing communication skills, including: Confidence working with structured and semi-structured data, particularly JSON and delimited data formats. Hands-on experience with Python or a similar programming language, with the ability to extract, manipulate and transform data to uncover insights. ...