Contract 'JSON' Job Vacancies

1 to 25 of 31 Contract JSON Jobs

ServiceNow Automation Analyst

Gloucester, Gloucestershire, South West, United Kingdom
Stackstudio Digital Ltd
CSM Experience with ServiceNow Flow Designer, Workflow Editor, and IntegrationHub Knowledge of scripting languages like JavaScript and familiarity with Glide API Experience with web technologies (REST/SOAP, XML, JSON) Strong problem-solving, analytical, and communication skills Ability to work independently and in a cross-functional team environment ServiceNow Certified System Administrator (CSA) is required Additional certifications (e.g., Certified Application More ❯
Employment Type: Contract
Rate: From £350 to £375 per day
Posted:

Guidewire Developer

London, United Kingdom
Stackstudio Digital Ltd
support new opportunities. What are we looking for? 3+ years software development experience, including: JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON and Enterprise Messaging System. Using configuration management tools like Git, Tortoise SVN, Source Tree, Perforce, Plastic and ticket management tools like Azure DevOps, JIRA, HPQC. Knowledge of the AGILE methodology More ❯
Employment Type: Contract
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:

Pentaho Engineer

United Kingdom
Boss Professional Services
schema, dimension modelling). Familiarity with ETL performance tuning and error handling techniques. Experience working with Linux/Unix environments and Shell Scripting. Understanding of REST/SOAP APIs , JSON , XML , and flat file processing . Version control experience (eg, Git , SVN ). Solid analytical and problem-solving skills. Experience with big data platforms (eg, Hadoop, Spark) or cloud ETL More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Maximo Developer

Reading, Berkshire, South East, United Kingdom
Adroit People Ltd
and customization Strong experience in complex customizations using Maximo MBOs, Java, and automation scripts. Strong experience in integrating external systems like Salesforce Strong experience in integrations using REST APIs, JSON, and MIF (Maximo Integration Framework). DevOps practitioner with Bitbucket, Git and CI/CD experience Good understanding and exposure to Maximo Migration Process, Profiles and Permission setting Proven knowledge More ❯
Employment Type: Contract
Rate: From £350 to £400 per day
Posted:

Scala Developer - 12 Months - Remote - Outside IR35

United Kingdom
Hybrid / WFH Options
Stealth IT Consulting
pipelines. Required Skills and Experience: Strong commercial experience in Scala development. Hands-on experience with the Play Framework. Solid understanding of functional programming principles. Experience working with REST APIs, JSON, and HTTP protocols. Familiarity with version control systems (Git). Agile/Scrum delivery environment experience. Understanding of TDD/BDD and automated testing frameworks. Experience working on public sector More ❯
Employment Type: Contract
Rate: GBP Annual
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:

Radar Live Product Configuration Developer

London, South East, England, United Kingdom
eTeam Inc
with Radar Live and Radar Base configuration. • Proficient in scripting logic, rating algorithm development, and pricing rule configuration. • Knowledge of insurance pricing, underwriting processes, and actuarial principles. • Familiarity with JSON, XML, or similar data structures used for model inputs/outputs. • Experience integrating Radar Live with policy administration systems (e.g., Guidewire, Duck Creek) is a plus. • Strong analytical and problem More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Solutions Architect

Andover, Hampshire, United Kingdom
Meritus
resilient services on AWS or Azure. DevOps mindset, with practical knowledge of modern CI/CD pipelines and automated delivery practices. Strong integration background - experienced in microservices, REST APIs, JSON, and contemporary integration patterns. Security-first thinking, particularly around SSO, Identity and Access Management, SAML, OAuth, OpenID Connect, and Active Directory. Got your attention? If you believe that you have More ❯
Employment Type: Contract
Rate: £600 - £800/day
Posted:

WebMethods Developer x 2 - SC Cleared

Penwortham, Lancashire, 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 SOAP More ❯
Employment Type: Contract
Rate: GBP 650 - 670 Daily
Posted:

WebMethods Developer x 2 - SC Cleared

Preston, Lancashire, 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 SOAP More ❯
Employment Type: Contract
Rate: £650 - £670/day
Posted:

C# Developer, Microsoft Teams Integration, Remote, £425 day rate, Outside IR35, COR7386

London, South East, England, United Kingdom
Hybrid / WFH Options
Corriculo Ltd
Graph API Background in Microsoft Teams development, and a familiarity with the Microsoft 365 environment Knowledge of Azure AD, authentication protocols (OAuth 2.0), and RESTful APIs Experience working with JSON, webhooks, or event-driven architectures is a plus What Next? If you’re an experienced C# Developer with Microsoft Teams integration experience and you’re available immediately, apply today to More ❯
Employment Type: Contractor
Rate: £375 - £425 per day
Posted:

Cloudera Admin

London, United Kingdom
Intuition IT Solutions Ltd
with data engineering teams to integrate CDP with existing Big Data workflows. Write and maintain automation scripts using Shell and Python . Manage infrastructure and configuration using YAML and JSON . Configuring and tuning Cloudera services for performance and security. Ensure secure, scalable, and cost-effective deployments on cloud platforms (AWS, Azure, or GCP). An understanding of all the More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:

Node.js Developer

Nationwide, United Kingdom
Hybrid / WFH Options
Damia Group Ltd
WebSockets) Contribute to CI/CD (GitHub Actions) and containerisation best practices. Operate securely inside private-network Azure environments (Managed Identity, RBAC, Private Endpoints). Enforce config-driven processing (JSON configs) with robust error handling, telemetry, and full traceability Key skills and experience : Strong Node.js/TypeScript in production microservices (HTTP + background workers). Understanding of Azure Container Apps More ❯
Employment Type: Contract
Rate: £600 - £630/day
Posted:

Software Development Engineer II - SDE II

Welwyn Garden City, Hertfordshire, England, United Kingdom
Pontoon
Adobe Experience Platform and Adobe Journey Optimizer. Strong understanding of marketing automation and customer journey orchestration. Proficiency in data modelling, XDM schemas, and identity resolution. Experience with REST APIs, JSON, and data formats like Parquet. Familiarity with Adobe Experience Cloud tools (Target, Analytics, Campaign). Scripting experience in JavaScript, Python, or Node.js is a plus. Experience with CDP platforms (e.g. More ❯
Employment Type: Contractor
Rate: £650 - £700 per day
Posted:

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:

Lead API Solution Architect

London, South East, England, United Kingdom
Venn Group
in banking or regulated financial environments. Working knowledge of payments, KYC, lending, trading, or regulatory reporting. Familiarity with Open Banking standards and financial API ecosystems. Strong understanding of REST, JSON, OpenAPI, and event-driven integration. Experience with API platforms such as Azure API Management or Apigee . Knowledge of secure messaging and integration tools (e.g. Kafka, IBM MQ). Experience More ❯
Employment Type: Contractor
Rate: £650 - £1,000 per day
Posted:

Front End Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Oscar Technology
strong understanding of front-end best practices, and the ability to hit the ground running in a dynamic environment. Tech Stack: JavaScript (ES6+) Vue.js HTML5/CSS3 REST APIs & JSON What You'll Do: Enhance and streamline the user interface for an internal order processing system Optimise workflows and improve system usability for internal teams Collaborate with backend developers and More ❯
Employment Type: Contractor
Rate: £300 - £400 per day
Posted:

XML Application Developer

England, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
solutions using XML, XSLT, and DataStage Designer. Work extensively with IBM Maximo to read/write and transform complex XML structures. Analyse and map data across formats including XML, JSON, CSV, EDI, and relational databases. Develop and maintain transformation logic, integration rules, and mapping specifications. Validate outputs and troubleshoot discrepancies in transformed datasets. Collaborate with architects, analysts, and stakeholders to More ❯
Employment Type: Contract
Rate: GBP 300 - 350 Daily
Posted:

PKI Architect - SC cleared

London, United Kingdom
Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
required: Solid Public Key Infrastructure experience. Solid Key Management experience, including BYOK and HYOK. Solid Certificate Management and Automation Experience. Experience in scripting in (i.e., PowerShell, REST API, PowerShell, JSON). If you'd like to discuss this PKI Architect role in further detail, please send your updated CV to (url removed) and I will get in touch. More ❯
Employment Type: Contract
Rate: GBP 800 - 850 Daily
Posted:

Solution Developer

Filton, Bristol, Avon, England, United Kingdom
Outsource
UHF, MESH, MANET) Familiarity with TCP/IP networking fundamentals Knowledge of Windows/Linux systems and Android provisioning Exposure to ATAK plugins and Agile development Basic understanding of JSON, Command Prompt, PowerShell Tools: JIRA, Confluence Strong communication, problem-solving, and teamwork skills The Job Integrate hardware and software into tactical military communication systems Support Solution Architects in system and More ❯
Employment Type: Contractor
Rate: £53.00 - £72.00 per hour
Posted:

Solution Developer

Bristol, Avon, South West, United Kingdom
Outsource UK lTD
UHF, MESH, MANET) Familiarity with TCP/IP networking fundamentals Knowledge of Windows/Linux systems and Android provisioning Exposure to ATAK plugins and Agile development Basic understanding of JSON, Command Prompt, PowerShell Tools: JIRA, Confluence Strong communication, problem-solving, and teamwork skills The Job Integrate hardware and software into tactical military communication systems Support Solution Architects in system and More ❯
Employment Type: Contract
Rate: Hourly Rate £53.73 Paye or £ 72.54 Umbrella inside IR35
Posted:

Senior Lead Developer

London, United Kingdom
Stackstudio Digital Ltd
What are we looking for? Senior Developer 5+ years of software development experience, including JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Experience with configuration management tools like Git, Tortoise SVN, Source Tree, Perforce, Plastic, and ticket management tools like Azure DevOps, JIRA, HPQC. Knowledge of the AGILE … tia, etc.) is highly desirable. Lead Developer 8+ years of software development experience, including JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Extensive experience with configuration management tools like Git, Tortoise SVN, Source Tree, Perforce, Plastic, and ticket management tools like Azure DevOps, JIRA, HPQC. In-depth knowledge More ❯
Employment Type: Contract
Posted:

Lead Integration Developer

London, United Kingdom
Stackstudio Digital Ltd
web services, and messaging systems. Collaborate with business analysts and architects to define integration requirements and strategies. Develop and maintain integration components using technologies such as Java, REST/JSON, XML, and Enterprise Messaging Systems. Ensure integration solutions adhere to security, compliance, and performance standards. Manage and mentor a team of integration developers. Conduct code reviews and enforce best practices … defect triage and resolution. What are we looking for? 8+ years of software development experience with a strong focus on system integration. Proficiency in Java/J2EE, REST/JSON, XML, SQL, Spring, Hibernate, and messaging systems (e.g., JMS). Experience with integration platforms and middleware (e.g., MuleSoft, Apache Camel, Azure Integration Services, and AWS Integration Services). Experience with More ❯
Employment Type: Contract
Posted:
JSON
10th Percentile
£358
25th Percentile
£413
Median
£513
75th Percentile
£603
90th Percentile
£695