Remote JSON Jobs in London

1 to 25 of 27 Remote JSON Jobs in London

Senior Developer

London, United Kingdom
Hybrid / WFH Options
SCS Railways
offs of using any particular design approach and technology. Technical Expertise Strong hands-on experience in: Azure cloud services, Python, Databricks and ETLs Protocols and formats REST/SOAP, JSON, XML, etc DevOps tools, CI/CD pipelines, Git, and automated testing frameworks Strong understanding of data warehousing, data pipelines, and cloud-native architecture Demonstrated ability to produceHigh Level Design More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Lead

London, South East, England, United Kingdom
Hybrid / WFH Options
Oliver James
aligned to client needs. Technical & Analytical Tools:Proficient in Microsoft Office, Jira, Confluence, Miro, and similar tools. Desirable experience with programming or scripting languages (e.g., Java, Python, SQL, HTML, JSON). Certifications (Preferred): Agile certifications (Scrum Master, Product Owner) Architecture frameworks (e.g. TOGAF) Cloud certifications (AWS, GCP, Azure) ITIL or other IT service management credentials Industry Awareness:Knowledge of current More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Customer Support Specialist

London, United Kingdom
Hybrid / WFH Options
uMotif
multiple priorities. Experience working within regulated environments, for example GDPR, GCP & HIPAA. Any exposure to the following would be a real bonus: Command Line, PHP, Python, CSS, HTML, XML, JSON, Javascript. Any experience with the following tools: Jira, AWS, Jira Service Management, Tableau, Slack, Gitlab, iOS & Android environments, MDM, Microsoft Office & GSuite. Nice to have Why uMotif? Unlimitedpaidholidayallowanceafterprobation ContributorySalarySacrificepension PrivateHealthInsuranceviaVitality More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

D365 Finance Senior Integration Developer remote

London, South East, England, United Kingdom
Hybrid / WFH Options
Hays Specialist Recruitment Limited
for XML).Proficiency in tools like Postman, Azure Logic Apps, and scripting (e.g., C#, PowerShell) for API orchestration, along with ETL processes.Knowledge of data mapping, XML/CSV/JSON formats, and handling large transaction volumes with retries, idempotency, and throttling.Expertise in Azure integration services (e.g., Service Bus, Event Grid, Function Apps) and monitoring (e.g., Application Insights, Log Analytics).Coding More ❯
Employment Type: Contractor
Rate: £500 - £550 per day
Posted:

D365 Finance Senior Integration Developer (remote)

London, United Kingdom
Hybrid / WFH Options
Hays
. Proficiency in tools like Postman, Azure Logic Apps, and scripting (e.g., C#, PowerShell) for API orchestration, along with ETL processes. Knowledge of data mapping, XML/CSV/JSON formats, and handling large transaction volumes with retries, idempotency, and throttling. Expertise in Azure integration services (e.g., Service Bus, Event Grid, Function Apps) and monitoring (e.g., Application Insights, Log Analytics More ❯
Employment Type: Contract, Work From Home
Rate: £500.0 - £550.0 per day + c£510 per day (inside IR35)
Posted:

PHP Developers (APIs) - London

London, United Kingdom
Hybrid / WFH Options
Xanda
based databasing Commercial experience with the use of DevOps toolsets for CI/CD automation Unit Testing Commercial experience with GraphQL and gRPC Expert in RESTful principles including JWT , JSON , Integration, yaml language and Open API Specification Standard. Strong experience in OAuth2 implementations using identity/SSO tools Knowledge of virtualised technologies and techniques, such as containerisation Experience with NoSQL More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Integration Developer

London, United Kingdom
Hybrid / WFH Options
Hays
Hands-on experience as a Senior Integration Developer, with D365 Finance integrations. Active Security Clearance (SC) Deep knowledge of REST APIs, OData, DMF packages, and data mapping (XSLT, XML, JSON, CSV). Proficiency in tools like Postman, Azure Logic Apps, PowerShell, and C#. Experience with ETL processes, error handling, idempotency, and throttling. Strong understanding of secure data handling, encryption, and More ❯
Employment Type: Contract
Rate: £500.0 - £515.0 per day + up to £515 pd (InsideIR35)
Posted:

Senior Integration Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Hays Specialist Recruitment Limited
end client. Key Requirements: Hands-on experience as a Senior Integration Developer, with D365 Finance integrations. Deep knowledge of REST APIs, OData, DMF packages, and data mapping (XSLT, XML, JSON, CSV). Proficiency in tools like Postman, Azure Logic Apps, PowerShell, and C#. Experience with ETL processes, error handling, idempotency, and throttling. Strong understanding of secure data handling, encryption, and More ❯
Employment Type: Contractor
Rate: £500 - £515 per day
Posted:

Integration Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Salt Search
they're looking for: At least 4 years' experience using Patchworks (must-have) Proficient in JavaScript, Python, or another relevant language Strong understanding of REST/SOAP APIs, webhooks, JSON, XML Confident working across eCommerce, ERP, CRM, and WMS ecosystems Experience with version control (Git) Able to manage your own workload and juggle multiple priorities Nice to have: Background in More ❯
Employment Type: Full-Time
Salary: £55,000 per annum
Posted:

WebMethods Developer

London, United Kingdom
Hybrid / WFH Options
Randstad Digital
and design solutions that deliver real value. Must Have skills Hands-on experience with WebMethods 9 and 10 integration delivery. Strong knowledge of JMS Queues, SAP Adaptors, SFTP, HTTPS, JSON, XML, and SOAP. Experience in WebMethods administration, including patch management and capacity monitoring. Understanding of automated testing and CI/CD pipelines. Excellent communication skills and the ability to work More ❯
Employment Type: Contract, Work From Home
Rate: £600 - £650 per day
Posted:

WebMethods Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Randstad Technologies
and design solutions that deliver real value. Must Have skills Hands-on experience with WebMethods 9 and 10 integration delivery. Strong knowledge of JMS Queues, SAP Adaptors, SFTP, HTTPS, JSON, XML, and SOAP. Experience in WebMethods administration, including patch management and capacity monitoring. Understanding of automated testing and CI/CD pipelines. Excellent communication skills and the ability to work More ❯
Employment Type: Contractor
Rate: £600 - £650 per day, Negotiable
Posted:

Java Consultant - Remote

London, United Kingdom
Hybrid / WFH Options
InfinityQuest Ltd,
excellent knowledge of Java JDK 1817 JEE Maven Hibernate EJB 31 MQ SQL REST XML XSD JSON experience with continuous integration Jenkins unit tests integration tests selenium based tests very good knowledge of Application Servers WebSphere WebLogic or JBoss very good knowledge of Oracle database knowledge of Docker or Kubernetes environment knowledge of Linux environment knowledge of Kafka is an More ❯
Employment Type: Permanent
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 *Active SC 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 *Active SC More ❯
Employment Type: Contractor
Rate: £500 - £650 per day
Posted:

Head of Automation Development

London, South East, England, United Kingdom
Hybrid / WFH Options
Morgan McKinley
transformations. Continuous improvement mindset with the ability to inspire high performance in others. Key skills & technologies:Automation & orchestration: Cisco NSO, Ansible, workflow automation platforms.Programming & modelling: Python, JavaScript, Netconf, XML, JSON, YANG, TOSCA.Architectural approaches: Microservices, CI/CD/CT (GitLab, Robot, Selenium, Cucumber, Veracode, SonarQube).Emerging technology: Familiarity with AI/ML concepts and their application in automation. Please note More ❯
Employment Type: Contractor
Rate: £700 - £800 per day
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:

M365 Co-pilot Engineer / Specialist

London, United Kingdom
Hybrid / WFH Options
Pontoon
experience with Azure OpenAI, Azure Active Directory, Logic Apps, and API Management Expertise in enterprise architecture and secure solution design Technical Skills Microsoft Graph API REST APIs, OAuth, and JSON Microsoft 365 compliance and identity management Prompt engineering and grounding techniques Custom Copilot development via Copilot Studio Desirable Certifications Microsoft Certified Azure Solutions Architect Expert Microsoft 365 Certified Enterprise Administrator More ❯
Employment Type: Contract
Posted:

115797 Webmethods Developer

London, United Kingdom
Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
for Deployment of WebMethods Patches, monitor capacity, providing service improvements Liaise with customers to define project requirements, document and design solutions Knowledge of: JMS Queues SAP Adaptors SFTP HTTPS JSON XML If you'd like to discuss this WebMethods Developer in more detail, please send your updated CV to (url removed) and I will get in touch. More ❯
Employment Type: Contract
Rate: £650 - £700/day
Posted:

Oracle Cloud Integrations Specialist

London, United Kingdom
Hybrid / WFH Options
SUMMER-BROWNING ASSOCIATES LIMITED
Fusion Cloud Demonstrated experience connecting Oracle ERP and HCM through Oracle Integration Cloud Expert skills in developing and unit testing integration components and web services (SOAP/REST/JSON Payload) using OIC, Postman, and Curl Solid experience with PaaS Cloud system interfaces To apply, please submit your latest CV for review. More ❯
Employment Type: Contract, Work From Home
Rate: Up to £0.00 per day + Excellent Day Rates
Posted:

Senior Solutions Consultant - UK

London, United Kingdom
Hybrid / WFH Options
Deposco
and/or experience through internships and/or cooperative programsMust possess an understanding of supply-chain managementExperience troubleshooting and developing SQL queries using relational databasesExperience in XML and JSON files formatsExcellent communications and task management skillsEnthusiastic and positive attitudeAbility to work and collaborate with team members both technically and functionally in natureSelf-motivated and hungry to learnAbility to handle More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SC Cleared SharePoint Developer - REMOTE - INSIDE

City of London, London, England, United Kingdom
Hybrid / WFH Options
Lorien
knowledge of SharePoint architecture, features, and functionalities Technical Skills Proficiency in SharePoint configuration, customisation, and development Experience with Power Apps suite Experience with customisation and scripting languages such as JSON Understanding of security design and features. Knowledge of VBA (Visual Basic for Applications) highly desirable Knowledge of Power BI and Microsoft Access desirable Please apply! Carbon60, Lorien & SRG - The Impellam More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Kotlin Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Avanti
be working on improving and building the solutions with a team of like-minded and creative developers. Tech stack: Kotlin, Spring, Java, PostgreSQL, AWS, Microservices, Typescript, Docker, Kubernetes, Terraform, JSON/REST, SOAP, and XML. This role is a backend development position, and not mobile/android focused. You will need to be open to working in a fast-paced … sometimes chaotic start-up environment, truly committed to building something meaningful, and being part of a team on a mission. Essential Skills: Kotlin Spring/Springboot AWS (or similar) JSON/XML Docker/Kubernetes Experience within a start-up or SME Desirable: Node.JS RabbitMQ PostgreSQL Redis Interview process: 1st stage: Discussion with CEO – overview of company/role/ More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Technical Data Lead

London, South East, England, United Kingdom
Hybrid / WFH Options
FDM Group
Lead: Design, implement, and manage a repeatable and scalable DataOps model that integrates data engineering, discovery, modelling, and reporting functions across projects Analyse structured and semi-structured data (e.g., JSON, XML, SQL exports, SAP CDS views) to inform data integration strategies, mapping, and solution wireframes Work closely with internal business units and external stakeholders to gather requirements, present solution designs … Experience with wireframing and designing data visualisation solutions (preferably in Power BI) Expertise in data mapping and data modelling Experience working with structured and semi-structured data formats, including JSON, XM, SQL, SAP CDS Views Must be proficient in Python, PowerShell, Azure Data Factory, Power BI and SQL Experience developing within a centralised data environment and contributing to the evolution More ❯
Employment Type: Contractor
Rate: £70,000 - £80,000 per annum
Posted:

Data Engineer (Data Migrations)

South West London, London, United Kingdom
Hybrid / WFH Options
Get Staffed Online Recruitment
playbook. A typical migration includes: Booking a migration date and answering any customer queries Receiving data via FTP (typically ~5GB) Cleaning, validating, and converting data using Ruby scripts (CSV → JSON) Writing new Ruby scripts where needed (for less structured sources) Uploading converted data to AWS S3 and scheduling import jobs Iterating on their tooling and processes to improve speed, reliability … as a Data Engineer or backend developer with strong data transformation and scripting skills Proficiency in Ruby (or ability to pick it up quickly); experience processing CSV and outputting JSON Comfortable with Linux, bash scripting, Ansible provisioning, and remote Ubuntu environments Familiar with both SQL and NoSQL structures (e.g. they import from MongoDB, though don't use it internally) Experience … validating, transforming, and cleaning large datasets Confident working with CSV/JSON, Postgres (for intermediate processing), and AWS S3 Experience building automated test suites (they use RSpec) Excellent spoken/written English, customer-focused mindset, and calm communication style Able to own and improve a technical function independently Located within UTC-4 to UTC+3 (UTC+1 preferred for alignment) Bonus points More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Data Engineer Data Migrations

London, South East, England, United Kingdom
Hybrid / WFH Options
Get Staffed Online Recruitment Limited
playbook. A typical migration includes: Booking a migration date and answering any customer queries Receiving data via FTP (typically ~5GB) Cleaning, validating, and converting data using Ruby scripts (CSV JSON) Writing new Ruby scripts where needed (for less structured sources) Uploading converted data to AWS S3 and scheduling import jobs Iterating on their tooling and processes to improve speed, reliability … as a Data Engineer or backend developer with strong data transformation and scripting skills Proficiency in Ruby (or ability to pick it up quickly); experience processing CSV and outputting JSON Comfortable with Linux, bash scripting, Ansible provisioning, and remote Ubuntu environments Familiar with both SQL and NoSQL structures (e.g. they import from MongoDB, though don’t use it internally) Experience … validating, transforming, and cleaning large datasets Confident working with CSV/JSON, Postgres (for intermediate processing), and AWS S3 Experience building automated test suites (they use RSpec) Excellent spoken/written English, customer-focused mindset, and calm communication style Able to own and improve a technical function independently Located within UTC-4 to UTC+3 (UTC+1 preferred for alignment) Bonus points More ❯
Employment Type: Full-Time
Salary: £65,000 - £78,000 per annum
Posted:
JSON
London
10th Percentile
£46,960
25th Percentile
£50,313
Median
£65,000
75th Percentile
£79,094
90th Percentile
£89,750