Remote JSON Jobs in London

1 to 25 of 37 Remote JSON Jobs in London

Integration Development & Support Engineer

London, United Kingdom
Hybrid / WFH Options
Informed Recruitment
Enterprise and COTS-based. Strong scripting/programming skills - SQL essential, others such as Python, Java/JavaScript, C# very welcome. API & Web Services - REST/RESTFul, SOAP, XML, JSON Cloud Platform proficiency - Knowing how to deploy, manage, and integrate services across cloud platforms is vital in either Azure, AWS, and/or more modern and agile iPaaS solutions such More ❯
Employment Type: Permanent
Salary: £50000 - £65000/annum
Posted:

Integration Development & Support Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Informed Recruitment LTD
Enterprise and COTS-based. Strong scripting/programming skills - SQL essential, others such as Python, Java/JavaScript, C# very welcome. API & Web Services - REST/RESTFul, SOAP, XML, JSON Cloud Platform proficiency - Knowing how to deploy, manage, and integrate services across cloud platforms is vital in either Azure, AWS, and/or more modern and agile iPaaS solutions such More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum
Posted:

C# Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
FDM Group
retaining and Drift monitoring in Azure with knowledge of Microsoft Azure Strong understanding of object-oriented programming and familiarity with front-end technologies like HTML, CSS, React and JavaScript, JSON Strong command of SQL for database management, query optimisation and No SQL databases Experience in Python Programming and data visualisation using PowerBI or similar tools Exposure to applying ML algorithms More ❯
Employment Type: Contractor
Rate: £55,000 - £75,000 per annum
Posted:

Senior Java Developer

London, United Kingdom
Hybrid / WFH Options
Meritus
mode. Contribute to automated testing (C#) and infrastructure improvements (Docker, Ansible, Python, Linux). Required Skills: Proven experience with Java, Spring, Maven, Git, JUnit, and Web APIs (REST/JSON, XML/SOAP). Active SC clearance is essential. Strong background in complex or high-pressure software development environments. Ability to collaborate effectively within a diverse technical team and deliver More ❯
Employment Type: Contract
Rate: £550 - £650/day
Posted:

Senior Java Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Meritus Talent
mode. Contribute to automated testing (C#) and infrastructure improvements (Docker, Ansible, Python, Linux). Required Skills: Proven experience with Java, Spring, Maven, Git, JUnit, and Web APIs (REST/JSON, XML/SOAP). Active SC clearance is essential. Strong background in complex or high-pressure software development environments. Ability to collaborate effectively within a diverse technical team and deliver More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Javascript Developer

London Area, United Kingdom
Hybrid / WFH Options
Experis
. Hands-on experience with front-end frameworks such as React, Angular, or Vue.js . Solid understanding of HTML5, CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. More ❯
Posted:

Javascript Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Experis
. Hands-on experience with front-end frameworks such as React, Angular, or Vue.js . Solid understanding of HTML5, CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. More ❯
Posted:

Javascript Developer

london, south east england, united kingdom
Hybrid / WFH Options
Experis
. Hands-on experience with front-end frameworks such as React, Angular, or Vue.js . Solid understanding of HTML5, CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. More ❯
Posted:

Javascript Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Experis
. Hands-on experience with front-end frameworks such as React, Angular, or Vue.js . Solid understanding of HTML5, CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. More ❯
Posted:

Senior Microsoft Dynamics 365 CRM Developer

London, United Kingdom
Hybrid / WFH Options
Cognizant
custom report experience through SQL Server Reporting Services (SSRS) and FetchXML .NET Framework Version 4.5 or above including strong WCF\ Web API experience Knowledge of Web development, HTML, CSS, JSON, XML, Javascript and SQL C# and OOPS concepts Nice to have skills Microsoft Azure knowledge Experience of data integration and data migration projects Power BI Reporting What education and certification More ❯
Employment Type: Permanent, Work From Home
Posted:

Full Stack Web Developer .Net Core

London, South East, England, United Kingdom
Hybrid / WFH Options
Dotwatcher
management tools like Git. JavaScript, TypeScript, jQuery, SCSS/CSS, HTML. Understanding of SQL language, stored procedure, Entity Framework Familiarity with RESTful APIs and modern authorisation mechanisms such as JSON Web Token. Security understanding. Strong problem-solving skills and attention to detail. Motivated, willing to learn/improve/optimise code and perseverant. Good communication skills and ability to speak More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Microsoft Dynamics 365 CE Solution Architect

London, United Kingdom
Hybrid / WFH Options
Cognizant
custom report experience through SQL Server Reporting Services (SSRS) and FetchXML .NET Framework Version 4.5 or above including strong WCF\ Web API experience Knowledge of Web development, HTML, CSS, JSON, XML, Javascript and SQL C# and OOPS concepts Good to have experience and knowledge of Microsoft Azure Power Apps and Portal Field Services Customer Insight What education and certification credentials More ❯
Employment Type: Permanent, Work From Home
Posted:

Power Platform Developer

London, United Kingdom
Hybrid / WFH Options
Ashdown Group
including access control and data protection. Troubleshoot issues and work independently to research and resolve problems. Contribute to projects involving Microsoft Azure, Azure AD, Automation, PowerShell, SQL, Web Services, JSON, and coding languages such as Python or C# (advantageous but not essential). Skills and Experience Practical experience with Power Platform. Problem-solving skills and ability to work independently. Knowledge More ❯
Employment Type: Permanent
Salary: £30,000
Posted:

API Developer - SC Cleared

London, United Kingdom
Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
for Deployment of Axway Patches, monitor capacity, providing service improvements Liaise with customers to define project requirements, document and design solutions Knowledge of: SFTP HTTPS SSL/TLS oAuth JSON XML SOAP REST Mime * Linux Scripting More ❯
Employment Type: Contract
Rate: £650 - £690/day
Posted:

Axway API Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Randstad Digital
a solid foundation in: Axway's core products: Policy Studio, API Gateway, and API Manager. Key communication protocols: SFTP, HTTPS, SSL/TLS, and oAuth. Data and messaging formats: JSON, XML, SOAP, and REST. Linux scripting and environments. Using DevOps toolsets to automate testing and deployments. 6 months contract Inside IR35 - Remote Working - ?? £500 to £650 a day If you More ❯
Employment Type: Contract, Work From Home
Rate: £500 - £650 per day
Posted:

Axway API Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Randstad Technologies
a solid foundation in: Axway's core products: Policy Studio, API Gateway, and API Manager. Key communication protocols: SFTP, HTTPS, SSL/TLS, and oAuth. Data and messaging formats: JSON, XML, SOAP, and REST. Linux scripting and environments. Using DevOps toolsets to automate testing and deployments. 6 months contract Inside IR35 - Remote Working - £500 to £650 a day If you More ❯
Employment Type: Contractor
Rate: £500 - £650 per day
Posted:

Data Consultant

City of London, London, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
engineering, data science and predictive analytics. Proficiency in Python, SQL, R, and familiarity with relational databases (SQL Server, Oracle) Experience with cloud platforms (Azure or AWS), data formats (CSV, JSON, XML), and deployment tools (ADF, Azure ML) Strong data visualisation skills (Power BI, Tableau) and experience designing client-facing dashboards A passion for social impact and a drive to help More ❯
Posted:

Data Consultant

London Area, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
engineering, data science and predictive analytics. Proficiency in Python, SQL, R, and familiarity with relational databases (SQL Server, Oracle) Experience with cloud platforms (Azure or AWS), data formats (CSV, JSON, XML), and deployment tools (ADF, Azure ML) Strong data visualisation skills (Power BI, Tableau) and experience designing client-facing dashboards A passion for social impact and a drive to help More ❯
Posted:

Data Consultant

london, south east england, united kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
engineering, data science and predictive analytics. Proficiency in Python, SQL, R, and familiarity with relational databases (SQL Server, Oracle) Experience with cloud platforms (Azure or AWS), data formats (CSV, JSON, XML), and deployment tools (ADF, Azure ML) Strong data visualisation skills (Power BI, Tableau) and experience designing client-facing dashboards A passion for social impact and a drive to help More ❯
Posted:

Data Consultant

london (city of london), south east england, united kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
engineering, data science and predictive analytics. Proficiency in Python, SQL, R, and familiarity with relational databases (SQL Server, Oracle) Experience with cloud platforms (Azure or AWS), data formats (CSV, JSON, XML), and deployment tools (ADF, Azure ML) Strong data visualisation skills (Power BI, Tableau) and experience designing client-facing dashboards A passion for social impact and a drive to help More ❯
Posted:

DecSecOps Engineer | £84k | Hybrid - Weekly in London

London, United Kingdom
Hybrid / WFH Options
Akkodis
and risk Proven experience integrating security into agile development environments Strong working knowledge of Azure PaaS and Azure DevOps (CI/CD) Familiar with scripting languages like PowerShell, YAML, JSON Expertise in application security tools and DevSecOps processes Understanding of key frameworks and standards (e.g. OWASP, NIST SSDF, ISO27001, NCSC) Experience with threat modelling, risk assessments, and secure design reviews More ❯
Employment Type: Permanent
Salary: £80000 - £84500/annum Benefits, Hybrid
Posted:

DecSecOps Engineer £84k Hybrid - Weekly in London

London, South East, England, United Kingdom
Hybrid / WFH Options
Akkodis
and risk Proven experience integrating security into agile development environments Strong working knowledge of Azure PaaS and Azure DevOps (CI/CD) Familiar with scripting languages like PowerShell, YAML, JSON Expertise in application security tools and DevSecOps processes Understanding of key frameworks and standards (e.g. OWASP, NIST SSDF, ISO27001, NCSC) Experience with threat modelling, risk assessments, and secure design reviews More ❯
Employment Type: Full-Time
Salary: £80,000 - £84,500 per annum, Inc benefits
Posted:

Unit4 Lead Technical Consultant

South East London, London, United Kingdom
Hybrid / WFH Options
Data Careers
composite reports). Experience with Unit4 ERP integration routines and interfaces (GL07, CS15, LG04). Proficiency with SQL and understanding of U4ERP datasets. Experience with web services (REST, SOAP), JSON/XML, and interface testing tools (Postman, SoapUI). Familiarity with scripting languages such as PowerShell and Liquid Scripting is a plus. Proven ability to explain complex technical concepts to More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Senior Application Security Engineer | £84k | Hybrid

London, United Kingdom
Hybrid / WFH Options
Akkodis
code and risk Proven experience embedding security into agile development environments Hands-on with cloud platforms and CI/CD pipelines, plus scripting languages such as PowerShell, YAML, or JSON Knowledge of application security tools, threat modelling, and risk assessments Familiarity with standards/frameworks such as OWASP, NIST SSDF, ISO27001, NCSC Experience guiding engineering teams and influencing security culture More ❯
Employment Type: Permanent
Salary: £70000 - £85000/annum Hybrid, Benefits
Posted:

Senior Application Security Engineer £84k Hybrid

London, South East, England, United Kingdom
Hybrid / WFH Options
Akkodis
code and risk Proven experience embedding security into agile development environments Hands-on with cloud platforms and CI/CD pipelines, plus scripting languages such as PowerShell, YAML, or JSON Knowledge of application security tools, threat modelling, and risk assessments Familiarity with standards/frameworks such as OWASP, NIST SSDF, ISO27001, NCSC Experience guiding engineering teams and influencing security culture More ❯
Employment Type: Full-Time
Salary: £70,000 - £85,000 per annum
Posted:
JSON
London
10th Percentile
£48,000
25th Percentile
£53,311
Median
£70,000
75th Percentile
£80,500
90th Percentile
£110,500