1 to 25 of 30 Permanent JSON Jobs in London

Implementation Engineer

Hiring Organisation
Pyramid Consulting, Inc
Location
London Area, United Kingdom
enterprise environments. Experience building integrations with systems such as ERP, CRM, workflow engines. Familiarity with: Spring/Spring Boot REST APIs XML/JSON SQL & NoSQL databases Web application frameworks (JSP/Servlets, JSF, or modern front end is a plus) Tools & Platforms Version control (Git) Build tools (Maven/ ...

Java Specialist

Hiring Organisation
Pyramid Consulting, Inc
Location
London Area, United Kingdom
hands-on skills in: Java 8/17, Spring, Spring Boot, Hibernate, JEE, MVC, Swing, JSP, Webservices (REST/SOAP), Angular/AngularJS, jQuery, JSON, HTML, CSS, XSLT Expertise with: Tomcat, JBoss EAP, Apache, SQL, Oracle, PL/SQL, XML, Maven, Ant, CI/CD (Azure Pipeline), Jira, Subversion Experience ...

Senior Automation Test Engineer - ETRM / Trading Platforms

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
with an ETRM platform with as many of the following as possible: Programming & Scripting: Python, Java, JavaScript, C++, Scriban Web Technologies: RESTful APIs, HTTP, JSON, HTML, CSS, Node.js Databases: SQL Server, MySQL, PostgreSQL, MongoDB Tools & Frameworks: Git, Docker, Jenkins, Kubernetes, Agile (Scrum & Kanban), JIRA, Pytest, Powershell Operating Systems: Linux, Windows ...

Java Full Stack Developer

Hiring Organisation
Syntax Consultancy Ltd
Location
Croydon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum + Benefits + Bonus
Java 8/11 , Spring Boot, Spring Framework and Micro-services development experience. JavaScript, NodeJS, ReactJS preferred and REST API, PostgreSQL/NoSQL databases, JSON and XML. AWS Cloud environments including: ECS, EKS, API Gateway + Serverless. DevOps and CI/CD technologies , including hands-on experience of Jenkins, Docker ...

Software Engineer - Visual Quality

Hiring Organisation
Microtech Global Ltd
Location
London, United Kingdom
Employment Type
Permanent
have significant experience developing using these technologies. - Experience using Linux as a target development platform? - Hands-on experience with technologies such as REST, HTTP, JSON and docker - Excellent communication skills and comfortable providing clear accurate progress updates and able to document requirements and work completed. - Have worked in an Agile ...

Software Engineer - Visual Quality

Hiring Organisation
MicroTECH Global Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
have significant experience developing using these technologies. - Experience using Linux as a target development platform - Hands-on experience with technologies such as REST, HTTP, JSON and docker - Excellent communication skills and comfortable providing clear accurate progress updates and able to document requirements and work completed. - Have worked in an Agile ...

Senior Data Engineer

Hiring Organisation
Acxiom UK
Location
City of London, London, United Kingdom
both synchronous and asynchronous endpoints Experience with Snowflake or Redshift with a strong understanding of SQL. Proficient in Python and Pandas Experience working with JSON and XML Strong understanding of cloud computing concepts and services (AWS preferably) Experience with Git or equivalent version control systems and CI/CD pipelines. ...

Senior iOS App Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Experience * Strong proficiency in Swift and iOS SDKs, with a deep understanding of UIKit, SwiftUI, Combine, and Core frameworks. * Experience with RESTful APIs, JSON, and mobile architecture patterns (MVVM, Clean Architecture). * Familiarity with Xcode, GitHub, mobile CI/CD tools, automated testing frameworks and the app store deployment process. ...

Senior Android App Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Strong proficiency in Kotlin and Android SDKs, with a deep understanding of Jetpack libraries, Compose and modern Android architecture components. * Experience with RESTful APIs, JSON, and mobile architecture patterns (MVVM, Clean Architecture). * Familiarity with Android Studio, GitHub, mobile CI/CD tools, automated testing frameworks and the Play store ...

React JS Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Strong proficiency in React JS , JavaScript (ES6+) , HTML5 , and CSS3 . Experience with state management tools (Redux, Context API). Familiarity with REST APIs , JSON , and asynchronous programming. Knowledge of version control systems (Git) and build tools (Webpack, Babel). Understanding of responsive design and UI/UX principles. ...

Sr. Technical Support Engineer, Focused Services

Hiring Organisation
Palo Alto Networks
Location
London, England, United Kingdom
analysis, and firewall configurations Ability to communicate complex technical solutions to a wide range of audiences, both technical and non-technical Skilled in Python, JSON, YAML, Bash, or other relevant scripting languages 3–5 years of experience in Technical Support, or similar hands-on roles Bachelor’s/Master ...

AWS Architect - Fully Remote

Location
London, United Kingdom
Google Cloud Armor to safeguard API endpoints and data. Testing & Validation: Utilize Swagger and Postman for efficient REST API testing and validation. Work with JSON, REST API, JavaScript, and PHP to enhance API functionality and user experience. Provide training and mentorship to team members on Apigee and cloud technologies. Stay ...

Python Developer

Hiring Organisation
microTECH Global LTD
Location
London Area, United Kingdom
have significant experience developing using these technologies. - Experience using Linux as a target development platform - Hands-on experience with technologies such as REST, HTTP, JSON and docker - Exposure of commonly used test frameworks such as Pytest, Google Test Framework - Skilled with common front-end technologies such as HTML ...

Apigee architect

Hiring Organisation
Cognizant
Location
London, England, United Kingdom
with industry standards and best practices in API development.Testing & Validation:· Utilize Swagger and Postman for efficient REST API testing and validation.Development & Integration:· Work with JSON, REST API, Java Script, and PHP to enhance API functionality and user experience.Collaboration & Leadership:· Partner with telecom domain experts to tailor API solutions for industry ...

APIGEE Architect

Hiring Organisation
Cognizant
Location
Westminster, Greater London, UK
standards and best practices in API development. Testing & Validation: · Utilize Swagger and Postman for efficient REST API testing and validation. Development & Integration: · Work with JSON, REST API, JavaScript, and PHP to enhance API functionality and user experience. Collaboration & Leadership: · Partner with telecom domain experts to tailor API solutions for industry ...

Senior Product Manager - Trade compliance

Hiring Organisation
LexisNexis Risk Solutions
Location
City of London, London, United Kingdom
/internal stakeholder requirements for product development. Work alongside with development team to deliver those requirements. Demonstrate ability to understand technical language i.e. REST, JSON, XML and accurately communicate to non-technical staff. Show analytical problem-solving, troubleshooting, sourcing technical solutions. Demonstrate excellent teamwork with an ability to handle multiple ...

Developer - D365 CE

Hiring Organisation
Morson Edge (Technology)
Location
City of London, London, United Kingdom
Automate flows and Canvas Apps Strong skills in Dynamics 365 CRM configuration, customisation, and integration capabilities Expertise in integration technologies like Logic Apps, HTTP, JSON Proficiency in programming languages such as .NET, C#, JavaScript Development and Project Leadership Experienced in developing Dynamics plugins and enhancing forms with JavaScript and HTML ...

Senior React Native Engineer - London Hybrid : £100-120k+

Hiring Organisation
Hunter Bond
Location
London, UK
Employment Type
Full-time
Bring 5+ years' experience delivering production mobile apps for iOS and Android. Strong expertise with iOS/Android SDKs, remote data handling (REST/JSON) and third-party integrations. Solid understanding of mobile architecture, trends and best practices across the entire development lifecycle. Clear, confident communication skills — written, verbal ...

Data Engineer

Hiring Organisation
Canada Life
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
presentation/semantics in an Azure environment. Strong ADF, DataBricks, SQL, Python, Power BI Data acquisition from various data sources including Salesforce, API, XML, JSON, Parquet, flat file systems and relational data. Excellent team player able to work under pressure. Effective communication and collaboration skills to work with cross-functional ...

Python Developer

Hiring Organisation
Insight Global
Location
London Area, United Kingdom
Haves 4+ years of Python development experience. Strong understanding of monitoring platforms and scripting. Ability to schedule scripts and ensure data integrity. Proficiency in: JSON and data manipulation React REST APIs, FastAPI Unix/Linux OpenShift, Docker, Kubernetes Experience with unit testing and writing clear Jira tickets. Plusses Previous experience ...

iOS Developer

Hiring Organisation
YEO Messaging
Location
City of London, London, United Kingdom
SwiftUI Knowledge of mobile app architecture, MVC/MVVM, and design patterns Familiarity with version control systems such as Git Understanding of API integration, JSON, and third-party libraries Experience writing unit and UI tests to ensure robustness Experience with creating SDK's for deployment across multiple applications Strong problem ...

Technical Support Engineer

Hiring Organisation
FRESH
Location
London Area, United Kingdom
points. ️ Ideal Candidate Profile 2+ years in a technical support role within a SaaS or cloud-based software company. Strong understanding of REST APIs , JSON , authentication flows, and integration patterns. Confident analysing logs, network requests, and browser dev tools. Experience with common support platforms (Intercom experience is beneficial). Excellent ...

Solutions Consultant Integrations

Hiring Organisation
ARC IT Recruitment Ltd
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
dashboards, alerts and access controls. Understanding of SSO setup and configuration. Technical capability Solid understanding of APIs, webhooks and how systems communicate. Familiarity with JSON, XML and CSV formats. Basic SQL or experience using database query tools. Business analysis and problem-solving Good at gathering requirements and turning them into ...

Solutions Consultant – Integrations

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
dashboards, alerts and access controls. Understanding of SSO setup and configuration. Technical capability Solid understanding of APIs, webhooks and how systems communicate. Familiarity with JSON, XML and CSV formats. Basic SQL or experience using database query tools. Business analysis and problem-solving Good at gathering requirements and turning them into ...

Artificial Intelligence Engineer Intern(Applied GenAI)

Hiring Organisation
NetMind.AI
Location
City of London, London, United Kingdom
Streamlit blindly. (Experience with Gradio/Chainlit is also fine). API Experience: You are familiar with calling REST APIs and handling JSON data. Problem Solver: You can take a vague requirement from a BD (e.g., "Analyze this report") and turn it into a technical solution. Proficient in Chinese Mandarin ...