276 to 300 of 454 JSON Jobs

Front End React Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £80000/annum Great Benefits
core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack ...

Software Developer

Location
Greater London, England, United Kingdom
programming, guaranteeing similarity and security across frameworks. Inventively add to new elements and bug fixes utilizing our cutting-edge innovation stack including Java Script, JSON, Node.js, and React. Team up intimately with project directors, experts, and engineers to adjust programming answers for business needs. Make itemized specialized determinations and extend ...

Full Stack PHP Developer

Location
Greater London, England, United Kingdom
HTML, and CSS. Familiarity with Bootstrap or other frontend/CSS libraries. Understanding of UI/UX principles. Experience working with APIs/Widgets (JSON, XML) — ideally building and incorporating your own. Experience with a PHP Framework (e.g. Laravel) is desirable. Experience with React or another modern JavaScript framework ...

Junior Software Developer (Power Platform)

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 48,000 Annual
knowledge of Power Apps, Power Automate and Dataverse. Experience configuring forms, tables, views, business logic, security roles and automated workflows. Understanding of APIs, connectors, JSON and integration principles. Experience with unit testing, defect management and technical documentation. Ability to work well in an architecture-led, multidisciplinary agile team. Strong problem ...

Delivery Solutions Engineer

Location
Greater London, England, United Kingdom
Product/R&D. Requirements 3+ years in solutions engineering,system engineering, or system integration (SaaS/web). Strong knowledge of REST APIs, JSON, HTTP, and relational databases (SQL). Understanding complex system architectures and data flow. Experience in debugging, troubleshooting, and analysinglogs. Familiarity with HTML/CSS; JavaScript ...

Project Manager

Location
Glasgow, Scotland, United Kingdom
organizational and multitasking skills Sound understanding of: File transformation and data normalization Connectivity protocols including MQ, FTP, FIX Messaging formats such as XML, FIX, JSON, and Proto SQL Desired Previous experience in Financial Services and/or Technology Start-ups #J-18808-Ljbffr ...

Senior Site Reliability Engineer (LON)

Location
Greater London, England, United Kingdom
microservices, including containerisation, management of Kubernetes workloads and API management. Hands-on experience with Azure, Infrastructure as Code (IaC), and technologies such as PowerShell, JSON, Azure Bicep, ARM and Azure DevOps. The client is moving to Terraform, which is essential , moving from Bicep (desirable). Experience with Full Stack Observability ...

Integration Engineer

Location
Woking, England, United Kingdom
Responsibilities Design, develop and support integration solutions for Clinisys products, including WinPath and CLS. Deliver integrations across healthcare and laboratory environments using HL7, APIs, JSON and related technologies. Work closely with customers to gather requirements, design solutions and implement workflows. Lead integration activities through design, testing, deployment and go-live. ...

Cyber Security Engineer

Hiring Organisation
Line Up Aviation
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£78 - £92.11/hour
Capability Manager Requirements : Strong coding and scripting background - PowerShell, Python & Regex Proven ability to work with APIs, including HTTP/S headers and responses, JSON Objects. Proven experience with Proxies administration and changes. Windows (SMB) and *Nix (NFS) remote storage. IIS (Windows Web Server) Configuration, Active Directory/LDAP (authentication ...

AI Integration & Dashboard Specialist

Location
Greater London, England, United Kingdom
using the integration and the dashboard. Provide post-launch support during an agreed stabilisation period. Qualifications: Proven experience with API integrations (REST APIs, webhooks, JSON) (required). Hands-on experience with the Claude API or other large language model APIs, such as OpenAI or Gemini. Familiarity with MCP (Model Context ...

Product Security Architect- 9-month temp position New United Kindom

Location
United Kingdom
years of customer-facing technical account management, solutions engineering, or technical delivery experience within the cybersecurity domain. Hands-on technical proficiency with REST APIs, JSON payload structures, SQL database queries, and standard protocols (HTTP, SSH, LDAP). Demonstrated experience in security data correlation across disparate silos (e.g., Endpoint, Network, Vulnerability ...

Senior Backend Engineer

Location
United Kingdom
proficiency in Rust & Typescript (ideally both) Experience building performant backend services, APIs and libraries at production scale Practical experience in Web3 development e.g. Ethereum JSON‐RPC, Viem/Ethers, Contract ABIs, call encoding/decoding etc Good knowledge of CI/CD, service deployments, containerisation Strong security knowledge e.g. authentication ...

AI Platform Engineer - TypeScript AWS MCP Agentic AI

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
LangGraph, LlamaIndex or comparable agent frameworks. LLM function calling, tool use and agent orchestration. API gateways, OAuth2, JWT and secure service-to-service communication. JSON-RPC, Server-Sent Events (SSE), WebSockets or asynchronous programming. Experience designing and deploying production AI applications. If you're a strong backend engineer ...

Forward Deployed Engineer

Location
United Kingdom
persistence to track down issues wherever they sit. Solid technical foundations: a working knowledge of Python, and confidence with APIs, data formats such as JSON, and reading production code. Hands-on experience with modern AI tools, including prompt engineering, retrieval-augmented generation (RAG), agentic workflows and evaluating model outputs. ...

Senior Product Manager, Trading Connectivity

Location
Greater London, England, United Kingdom
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 ...

Edge Networking Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
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 ...

Software Engineer

Location
Witney, England, United Kingdom
tier Web applications using .Net Framework, .Net Core, ASP.Net, WCF and C#, MVC 4/5 Web Development, RESTful API Services, Web API and JSON Well versed with C#, modern UI technologies and database/ORM technologies. Must have solid understanding of modern architectural and design patterns. Comprehensive knowledge ...

Client Success Analyst / Senior Analyst (EMEA / UK)

Location
Greater London, England, United Kingdom
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 ...

Business Analyst - London Market Insurance

Location
Greater London, England, United Kingdom
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 ...

Senior Offensive Security Analyst London, England, United Kingdom

Location
Greater London, England, United Kingdom
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 ...

Systems Engineer

Hiring Organisation
Tiger Resourcing Group
Location
Crawley, Three Bridges, West Sussex, United Kingdom
Employment Type
Permanent
dependencies and interactions between software applications, infrastructure components and external systems. · Specify and document software interfaces and APIs, including HTTP/S, REST and JSON-based integrations. · Support the definition of system boundaries, component responsibilities, integration patterns and technical design decisions. · Develop and maintain systems engineering plans covering integration, verification ...

Copilot AI Engineer

Hiring Organisation
DWP Digital
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
SharePoint, Teams, OneDrive and the Power Platform), using workflow orchestration tools like Power Automate or Logic Apps. Demonstrable experience of using Microsoft Graph, JSON, REST APIs and connectors. Proven experience of data security and permissions within Microsoft 365 environments with outcomes. Evidence of how AI-driven Co-pilots function, including ...

Copilot AI Engineer

Hiring Organisation
DWP Digital
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
SharePoint, Teams, OneDrive and the Power Platform), using workflow orchestration tools like Power Automate or Logic Apps. Demonstrable experience of using Microsoft Graph, JSON, REST APIs and connectors. Proven experience of data security and permissions within Microsoft 365 environments with outcomes. Evidence of how AI-driven Co-pilots function, including ...

Copilot AI Engineer

Location
United Kingdom
SharePoint, Teams, OneDrive and the Power Platform), using workflow orchestration tools like Power Automate or Logic Apps. Demonstrable experience of using Microsoft Graph, JSON, REST APIs and connectors. Proven experience of data security and permissions within Microsoft 365 environments with outcomes. Evidence of how AI-driven Co-pilots function, including ...

Copilot AI Engineer

Hiring Organisation
DWP Digital
Location
London, England, United Kingdom
SharePoint, Teams, OneDrive and the Power Platform), using workflow orchestration tools like Power Automate or Logic Apps. Demonstrable experience of using Microsoft Graph, JSON, REST APIs and connectors. Proven experience of data security and permissions within Microsoft 365 environments with outcomes. Evidence of how AI-driven Co-pilots function, including ...