176 to 198 of 198 JSON Jobs in London

.Build and maintain API automation frameworks supporting functional, integration and regression testing.Develop reusable, data-driven automated test scripts using Java.Perform API response validation, including JSON/XML schemas, HTTP status codes, headers and payloads.Conduct backend database validation using SQL queries.Execute end-to-end API testing across upstream and downstream systems.Integrate … .Proven experience testing RESTful and SOAP APIs.Strong Java programming skills and experience building API automation frameworks.Experience with functional, integration and regression API testing.Knowledge of JSON, XML, HTTP protocols and API response validation.SQL experience for backend database testing.Experience with GitLab CI/CD and automated test execution.Understanding of API security, authentication ...

approvals, guided selling, and document generation. Strong hands‐on expertise in BML, BMQL, data tables, Commerce rules, Configuration rules, JavaScript, HTML, CSS, XML/JSON, and web services. Experience integrating Oracle CPQ with CRM and ERP platforms using REST/SOAP APIs and middleware such as Oracle Integration Cloud. Experience … processes, document engine, custom integrations, migration utilities, and performance optimization. Strong experience with REST/SOAP APIs, Oracle CPQ BML, JavaScript, SQL, XML/JSON, Oracle Integration Cloud (OIC), and integration of Oracle CPQ with Oracle Fusion ERP, Subscription Management, Sales, Service, and third‐party enterprise applications. Knowledge ...

technical skills in data analysis, are proficient with spreadsheets, and have experience in data wrangling and transformation. Ideally with a basic knowledge of SQL, JSON data structures, and API functionalities. Are curious about new technologies and how they might improve the day to day of teams in the commercial organisation ...

Forward Deployed Engineer role, ideally at a high‐growth B2B SaaS or AI company. Strong technical fluency — able to reason about APIs, data schemas (JSON), and system integrations. Comfortable building quick prototypes with low‐code tools (Zapier, Make, Retool, Postman). Excellent storytelling and presentation skills — able to engage both ...

dimensional modelling, batch processing, and stream processing. Experience with Apache Beam, Kafka, REST APIs, Docker, Kubernetes, or GKE. Experience with data formats such as JSON, CSV, Avro, and Parquet. Working knowledge of Git, automated testing, CI/CD pipelines, observability, and release management. Ability to design solutions for scalability, resilience … dimensional modelling, batch processing, and stream processing. Experience with Apache Beam, Kafka, REST APIs, Docker, Kubernetes, or GKE. Experience with data formats such as JSON, CSV, Avro, and Parquet. Working knowledge of Git, automated testing, CI/CD pipelines, observability, and release management. Ability to design solutions for scalability, resilience ...

platform ( Workato, Celigo, MuleSoft, Boomi, Make) or custom API development Proficiency in at least one scripting/programming language (Python preferred but open to JSON too) Experience integrating core business systems: ERP (NetSuite/SAP/Salesforce), HRIS (Workday/BambooHR), CRM (Salesforce/HubSpot), ATS (Greenhouse/Lever) Solid … data transformation logic Ability to read and write SQL for data validation and troubleshooting Strong troubleshooting skills - comfortable diving into API logs, HTTP requests, JSON payloads Nice to have Experience with Palantir Foundry or similar enterprise data integration platforms Background in solutions architecture or enterprise architecture for internal systems Knowledge ...

timely, and trustworthy data to inform decision‐making. Ingest and standardise data from diverse sources : own the ingestion of structured and unstructured files (CSV, JSON, clinical exports, third‐party feeds) from a variety of sources including transactional Databases, cloud storage, and external APIs, applying robust validation, error handling, and schema … models, and supporting non‐technical stakeholders in getting the most out of the data warehouse Experience ingesting and processing structured and unstructured files (CSV, JSON, XML, Parquet, PDF) from a variety of sources, including cloud storage buckets and third‐party exports. Desired but not essential skills and experience include Broader ...

Role: Geospatial Data Engineer Location: Central London - Hybrid (2-3 days per week in the office) Salary: £75,000 - £90,000 An exciting opportunity for an experienced Geospatial Data Engineer to join an innovative technology ...

synthetic benchmarks, and regression testbeds in collaboration with LOB domain experts and senior engineers. Optimizes prompt templates, system instructions, few‐shot examples, and structured JSON output parsers (Pydantic/JSON Schema) to maximize deterministic agent behavior. Authors and maintains automated test execution and deployment pipelines within Lightspeed CI/ ...

existing applications. Application area is Cash Trade Processing. Trade Validation/Enrichment. Exception management. Must Haves Core Java, Collections. Working knowledge on XML and JSON focused on parsing and processing. Performance: High throughput processing. MQ based message processing. Good to Have Cloud: Docker Containerization. Minimum qualifications Degree in Computer Science … programming experience. Investment Bank Back Office Experience. Relational Database, pref. Sybase. Unix knowledge. Minimum 8-10 years commercial IT Experience. Desired qualifications XML/JSON processing experience. Microsoft MS-SQL Server. Streaming Platforms. Microservices. Docker/podman. Screening Questions Work Authorization status - Local Citizen or No visa sponsor required. Notice ...

Data Platform is a strategic initiative at the heart of that mission: a modern, cloud-native semantic layer built from the ground up—using JSON-LD as its semantic language—to power AI-driven insights, regulatory analytics, and next-generation data products. In this hands-on role at the intersection … into concrete, production-grade systems—and you’re energized by greenfield environments where the architecture is still being defined. What you’ll do Implement JSON-LD-based semantic models from our ontologist into production data systems, and build knowledge graph structures that reflect canonical domain models. Develop and manage graph ...

customers on API design, authentication, data transformation, field mapping, error handling, and integration patterns. Build, configure, test, or troubleshoot integrations using REST APIs, webhooks, JSON/XML payloads, and tools such as Postman. Collaborate with Forward Deployed Engineers on complex or custom integration scenarios beyond standard platform capabilities. Lead technical … data sources. Experience with enterprise SaaS platforms such as CRMs, ERPs, ticketing systems, contact center platforms, or workflow tools. Proficiency in REST APIs, JSON/XML, API testing tools such as Postman, and authentication patterns including OAuth, API keys, and JWT. Experience reading API documentation, defining field mappings, and troubleshooting ...

like Python and C++ to make integrating with our APIs as simple as possible. Public Schema Registry: Implement a publicly accessible registry (e.g., Protobuf, JSON or Avro) that allow internal teams and partners to generate their own client software. Developer Collateral: Simplify Public Messaging: Partner with internal stakeholders to clearly … PyPi publishing. Unified API Strategy Technical audit: Work with stakeholders across the organization to conduct a survey of existing APIs (RPC over HTTP, JSON, XML Query, REST, WebSocket, S3, Pub-Sub, etc) across the business, to identify fragmentation, authentication gaps, and areas for consolidation. Survey peers and partners to identify ...

The Customer Success team at HUMAN is passionate about the Humans we hire to protect the internet. As partners to all areas of the business, we work to empower every team to do the best ...

skills who can independently investigate discrepancies between expected and actual credit decision outcomes while ensuring the integrity of credit risk strategies. Key Responsibilities: Review JSON payloads and credit decision outputs to ensure accuracy and completeness. Validate decisioning outputs against expected credit risk strategy behaviour. Assess end‐to‐end credit decision … Strong hands‐on experience with SAS . Advanced proficiency in Microsoft Excel . Experience working with Credit Risk Decision Systems . Ability to analyse JSON payloads and decision outputs. Experience building and using decision emulators for validation. Good understanding of data validation, business rules, and system integration. Domain Knowledge Strong ...

risk and integrations, adapting your approach to different customer contexts and levels of technical depth Strong API expertise (REST, API design, OAuth, API keys, JSON/XML) with the ability to translate complexity into clear, actionable solutions Comfortable working independently and cross‐functionally, collaborating with distributed teams across regions Apply … explain technical concepts to non‐technical audiences. Ability to work collaboratively in a fast‐paced, team‐oriented environment Technical background with familiarity in JSON, RESTful APIs, and native and web‐based SDKs would be desirable. Interview Process: At Trulioo, we strive to create an interview experience that is transparent, engaging ...

Lead the architecture behind major technology modernisation programmes at the Bank of England. The Bank of England, in partnership with Inspire People, is recruiting experienced Lead Solution Architects to design and deliver complex, cloud-based ...

veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know. ``` **JSON output** ```json { #J-18808-Ljbffr ...

across multiple component teams for a commercial insurance program. The ideal candidate will have strong experience in integration testing , API/web service testing (JSON/SOAP) , and excellent stakeholder management skills. A solid understanding of commercial insurance concepts is essential, and experience with Selenium automation will be considered … develop, and execute functional , regression , and integration test suites. Ensure defects are logged, tracked, triaged, and resolved efficiently. Validate APIs and message formats using JSON and SOAP , leveraging SoapUI or equivalent tools. Collaborate closely with product owners , architects , developers , and operations teams to identify and resolve system-level issues ...

discuss and defend a rule set. This is a must-have, not a nice-to-have. Hands-on data skills: SQL, APIs, CSV and JSON, and data modelling. You're familiar with standardised payment message formats, including SWIFT MT and ISO 20022, SEPA and card data. Integration literacy. … write production code, but you're at home with APIs, JSON payloads, SFTP configurations as well as SSO. Proven track record of taking complex implementations to go-live on time, ideally several in parallel, with banking customers or other financial institutions. Stakeholder alignment. You ensure that internal and external parties ...

Requisition ID: 27About Zinier80% of the workers across the globe are Deskless. These are the people who keep our lights on and gas flowing, build roads and bridges, run our manufacturing factories, ensure that we ...

Selection changes the language of the page/content Software Engineer, London London, England, United Kingdom Software and Services Imagine what we could do together. At Apple, new ideas have a way of becoming phenomenal ...

Vacancy for Research Projects Data Analyst at The National Archives (UK) 29 July 2025 London, England Fixed Term Are you passionate about data and making a difference in the public sector? The National Archives is ...