151 to 175 of 198 JSON Jobs in London

DATA ENGINEER

Location
Greater London, England, United Kingdom
understanding of key Python concepts related to data engineering is needed as a foundation on which to build (e.g. Pandas, numpy, Python file handling, JSON) You possess solid understanding of AWS cloud environments, including S3, LAMBDA, RDS, AWS CDK or Terraform, Dynamo DB Have researched leveraging Agentic AI to stream ...

Technical Implementation Lead

Location
Greater London, England, United Kingdom
data flows, authentication, cloud environments and troubleshooting. Experience leading customer‐facing technical workstreams from discovery through to production deployment. Strong understanding of REST APIs, JSON and common enterprise integration approaches. Experience working with authentication and security technologies such as OAuth, SSO or similar. Ability to understand customer technology landscapes ...

Intercom Administrator

Hiring Organisation
Thebes IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 Daily
complex environments. Experience configuring, grounding and optimising the Fin AI Agent to improve response accuracy and automated resolution rates. Working knowledge of REST APIs, JSON payloads and integration troubleshooting. Understanding of Retrieval-Augmented Generation (RAG), knowledge base structure, content quality and AI grounding. Ability to work closely with business analysts ...

Quant Analyst

Location
City Of London, England, United Kingdom
product payoffs and code in PHP fully to build mapping logic to translate banks’ input in XMLs into the risk‐engine’s input in JSON strings. Communicate with Tier 1 bank clients and internal service desks, performing Monte‐Carlo simulations to provide risk analysis, finding efficient and effective solutions ...

Quantitative Risk Engineer for Structured Products

Location
City Of London, England, United Kingdom
product payoffs and code in PHP fully to build mapping logic to translate banks’ input in XMLs into the risk-engine’s input in JSON strings. · Communicate with Tier 1 bank clients and internal service desks, performing Monte-Carlo simulations to provide risk analysis, finding efficient and effective solutions ...

Knowledge Graph & Semantics Consultant

Location
Greater London, England, United Kingdom
automation, guardrails, auditability and escalation. What We’re Looking For Strong understanding of knowledge representation and semantic technologies, including OWL, RDF, SWRL, SPARQL, JSON-LD, Turtle and N-Quads. Experience with semantic modelling and graph/triple-store technologies such as PoolParty, Stardog, TigerGraph, Ontotext GraphDB, Grakn, MarkLogic, Metaphactory ...

Implementation Engineer

Location
Greater London, England, United Kingdom
technical role, such as implementation, integration, solutions, or technical account management, ideally at an API platform. Hands‐on experience with REST APIs, OAuth, webhooks, JSON, and web and mobile SDKs. Comfort working in Postman or curl and reading API documentation critically. Experience with SQL or other data querying tools. ...

Member of Technical Staff - Software Engineer

Location
Greater London, England, United Kingdom
etc.) Experience collaborating with AI researchers and bridging between research-focused and engineering-focused teams Experience building & scaling REST APIs, particularly those conforming to JSON:API Comfortable working on infrastructure (e.g., setting up CI pipelines, navigating Kubernetes) If you have a personal or open-source project you’d like ...

MarTech Solutions Architect

Location
Greater London, England, United Kingdom
enrichment, and attribution. Understands multi/omnichannel transactional and marketing messaging. Understands marketing attribution and can audit platform integrations and attribution data. Proficient with JSON or SQL/data modeling best practices. Experience in data activation using reverse ETL tools like Hightouch or Census. Proficient with scripting languages and lambda ...

Senior Full Stack Engineer - London

Location
Greater London, England, United Kingdom
system, talking to the backend through a federated GraphQL layer. Services are written in Ruby, Elixir and TypeScript, with Kafka for events, gRPC or JSON for synchronous calls, Postgres, and everything running in Kubernetes. Domain-driven design is at the heart of how we work: we build fast ...

Payment Operations Engineer

Location
Greater London, England, United Kingdom
payments work: statuses, settlement, cutoffs, finality, returns and recalls. Experience with any major rail is fine; we'll teach you ours. Comfort reading JSON API requests, logs and webhooks. Working SQL, and some scripting in Python or similar. Hands‐on experience using AI tools in your daily work, for scripting ...

Data Engineer: Build Scalable Pipelines for Public Archives

Location
Greater London, England, United Kingdom
discovery of the nation's documentary heritage. You will work with a modern stack including Python, SQL, Shell scripting, Talend, XSLT, XML, CSV, JSON, RDF, and NoSQL databases to design scalable pipelines and automate data processing. #J-18808-Ljbffr ...

ServiceNow ITSM Developer

Location
Greater London, England, United Kingdom
participating in the full software development life cycle: Analysis, Design, Coding, Testing, and promotion into Production. Experience in Web Service integrations using SOAP, REST, JSON, etc. You must have Telecoms domain experience. #J-18808-Ljbffr ...

Vacancy for Data Engineer at The National Archives (UK)

Location
Greater London, England, United Kingdom
your ideas are heard and your growth is championed. Work with a modern tech stack including Python, SQL, Shell scripting, Talend, XSLT, XML, CSV, JSON, RDF, RDBMS, NoSQL, and graph databases. You’ll help design and build scalable data pipelines, automate data processing, and develop tools for data enrichment ...

Integration Engineer

Location
Greater London, England, United Kingdom
middleware pipelines in a production environment Hands‐on experience with Azure Integration Services, Logic Apps, Service Bus or equivalent Comfortable working with REST APIs, JSON, XML and common authentication patterns Experience integrating ERP, eCommerce or logistics platforms is a strong advantage #J-18808-Ljbffr ...

Web Frontend Developer

Location
Greater London, England, United Kingdom
qualifications: Strong experience with HTML and CSS, with a demonstrated ability to construct advanced CSS selectors Experience with full stack software engineering Experience with JSON Basic familiarity with Linux terminal Highly dependable, detail oriented, and self-managing Strong interpersonal skills; able to drive conversations with team members Preferred qualifications Familiarity ...

Technical Account Manager, Data Collection Excellence

Location
Greater London, England, United Kingdom
German and English at C1 level or above Strong technical foundation with hands-on experience in Python or SQL, command-line tools (CLI), and JSON Minimum 2 years of experience in a customer-facing or client-facing technical role (e.g., technical support, solutions consulting, technical account management, implementation consulting, presales ...

Senior Conversation Designer - Experience Content Design

Location
Greater London, England, United Kingdom
patterns, evaluation methods, and documentation. Who you are Technically capable — comfortable working directly with LLMs and code, writing and running evaluations, using structured formats (JSON, YAML, Python), and diagnosing whether a failure is a prompt problem, a system design problem, or a missing capability. Practiced at testing and improving conversational ...

Client Success Manager / Director (EMEA/UK)

Location
Greater London, England, United Kingdom
executives Based in EMEA/UK region and happy to travel to clients regularly (around 10-20%) Nice to have: SQL, APIs/JSON, ISO 20022 or FpML, experience at a reporting vendor or trade repository, experience building a CS function at a scale-up At KOR, company culture ...

Senior Software Architect: Ground Segment & Edge Networking

Location
Greater London, England, United Kingdom
YANG). Distributed Systems & Observability: Deep familiarity with modern distributed systems tooling, including RESTful APIs, gRPC, message brokers (Kafka, NATS), and data serialization formats (JSON, YAML). Demonstrated expertise in system observability, telemetry, and monitoring stacks (Prometheus, Grafana). High-Performance Networking: Knowledge of high-performance packet processing techniques (e.g. ...

Senior Backend Engineer (London)

Location
Greater London, England, United Kingdom
push on both. Our backend stack services written in Ruby, Elixir and TypeScript behind a federated GraphQL layer. Kafka for events, gRPC or JSON for synchronous calls, Postgres, and everything running in Kubernetes. Domain-driven design is at the heart of how we work: we build fast, but we think ...

German-Speaking Technical TAM, ML Data Collection

Location
Greater London, England, United Kingdom
will drive technical value, coordinate across teams, and define data collection requirements to deliver meaningful improvements to models. Strong Python/SQL, CLI and JSON skills and 2+ years in customer-facing tech roles are required. #J-18808-Ljbffr ...

Principal Software Architect (UK)

Location
Greater London, England, United Kingdom
YANG). Distributed Systems & Observability: Deep familiarity with modern distributed systems tooling, including RESTful APIs, gRPC, message brokers (Kafka, NATS), and data serialization formats (JSON, YAML). Demonstrated expertise in system observability, telemetry, and monitoring stacks (Prometheus, Grafana). High‐Performance Networking: Knowledge of high‐performance packet processing techniques (e.g. ...

Solutions Consultant vacancy

Location
Greater London, England, United Kingdom
clear solution and delivery plan. Hands-on with typical SaaS integration building blocks (and happy troubleshooting when things don’t behave): APIs (REST), JSON, webhooks, Postman/Insomnia Authentication patterns (API keys, OAuth2; SSO knowledge a plus if applicable) Confident in producing crisp written outputs: solution notes, integration plans ...

Strategic Development Manager (Creative Director)

Hiring Organisation
eTeam Workforce Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Preferred Qualifications Experience with Firefly, Firefly Custom Models, Firefly Creative Production, Firefly Services, GenStudio, Workfront, AEM Assets, Frame.io, or Creative Cloud. Experience with APIs, JSON, workflow logic, automation platforms, or no-code and low-code tools. Experience with creative technology, design systems, content supply chain transformation, enterprise consulting, or change ...