Contract JSON Jobs in London

18 of 18 Contract JSON Jobs in London

Contract Software Engineer - eDV Cleared

London, South East, England, United Kingdom
Searchability NS&D
agile delivery. Excellent problem-solving skills and a proactive, team-oriented approach. Confident client-facing communication skills. Desirable Skills & Experience Experience with Apache NiFi and Node.js . Familiarity with JSON, XML, XSD, and XSLT . Knowledge of Jenkins, Maven, BitBucket, and Jira . Exposure to AWS and cloud technologies. Experience working within agile methodologies (Scrum, Kanban). To Apply: Send More ❯
Employment Type: Contractor
Rate: £600 - £800 per day
Posted:

Data Engineer - Azure Databricks/ SC Clearance - Contract

London, South East, England, United Kingdom
Hybrid/Remote Options
Crimson
Delta Lake, Spark SQL, and best practices for Databricks development, optimization, and deployment. Program in SQL, Python, R, YAML, and JavaScript. Integrate data from multiple sources and formats (CSV, JSON, Parquet, Delta) for downstream analytics, dashboards, and reporting. Apply Azure Purview for governance and quality checks. Monitor pipelines, resolve issues, and enhance data quality processes. Work closely with engineers, data More ❯
Employment Type: Contractor
Rate: £500 - £520 per day
Posted:

Analytics Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Tenth Revolution Group
engineering team. Partner with senior management, operational leads, and other stakeholders, coaching and supporting a data-driven culture, including KPI definition and reporting frameworks. Accountable for data extraction, transforming JSON & XML, utlising high experience within metadata management. Collaborate with data engineers to develop data, enrich product design and integrate data for predictive models or machine learning. Deliver well-defined, transformed More ❯
Employment Type: Contractor
Rate: £300 - £350 per day
Posted:

Analytics Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Tenth Revolution Group
engineering team. Partner with senior management, operational leads, and other stakeholders, coaching and supporting a data-driven culture, including KPI definition and reporting frameworks. Accountable for data extraction, transforming JSON & XML, utlising high experience within metadata management. Collaborate with data engineers to develop data, enrich product design and integrate data for predictive models or machine learning. Deliver well-defined, transformed More ❯
Employment Type: Contract
Rate: £300 - £350/day
Posted:

SDET Software Developer in Test

London, South East, England, United Kingdom
Sanderson
Playwright using Javascript/Typescript. Create and maintain test scripts utilising WebDriver, Selenium, Gherkin, and Cucumber Performance testing using JMeter Write clear and concise test cases and scenarios using JSON data structures to validate application features. Conduct thorough testing of user interfaces, ensuring compliance with HTML and CSS standards. Collaborate with developers and product teams to define testing requirements and More ❯
Employment Type: Contractor
Rate: £400 - £450 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:

Junior Technical Implementation Consultant

Trafalgar Square, Greater London, United Kingdom
Vivo Talent
applications or APIs Strong analytical and troubleshooting skills with a proactive, ownership-driven attitude Excellent communication and teamwork abilities Nice to Have Experience with Dynamics 365 CRM Knowledge of JSON, PowerShell, or automation tools like TeamCity Familiarity with financial or wealth management software If you’re interested in the role, then please apply More ❯
Employment Type: Contract
Rate: £300 - £375/day
Posted:

Webmethods Developer

London, United Kingdom
Hybrid/Remote Options
CBSbutler Holdings Limited
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 and I will get in touch. More ❯
Employment Type: Contract, Work From Home
Rate: £650 - £700 per day
Posted:

Oracle Cloud Integrations Specialist

London, United Kingdom
Hybrid/Remote 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:

Technical Analyst

London, United Kingdom
Hybrid/Remote Options
Adecco
work independently, take initiative, and deliver results in a fast-paced environment. Excellent stakeholder communication and workshop participation skills. Experience with relevant standards and technologies such as: -REST APIs, JSON, OpenAPI specifications -OBIE (Open Banking Implementation Entity) -Berlin Group Standards -ISO 20022 messaging formats Candidates will need to show evidence of the above in their CV in order to be More ❯
Employment Type: Contract
Rate: £400 - £500/day
Posted:

Adobe AEP & AJO Technical Administrator

London, United Kingdom
Adecco
logs. Skills & Experience 3+ years hands-on experience with Adobe Experience Platform and Adobe Journey Optimizer. Strong understanding of marketing automation and customer journey orchestration. Proficiency with REST APIs, JSON, and data formats like Parquet. Familiarity with Adobe Experience Cloud tools (Target, Analytics, Campaign). Bonus: Scripting experience (JavaScript, Python) and CDP platforms (Segment, Tealium). If the role is More ❯
Employment Type: Contract
Posted:

Data Modeller x2

City of London, London, United Kingdom
Hays
role. Understanding of RDBMS's and proficiency with SQL Experience of Sparx Systems Enterprise Architect, or other visual data modelling tools such as Erwin or ER Studio Understanding of JSON and/or XML essential What you'll get in return An exciting opportunity to join an international organisation working with a major financial services organisation. Furthermore, a competitive day More ❯
Employment Type: Contract
Rate: £700.0 - £750.0 per day + £700-750 (Inside IR35)
Posted:

Data Modeller x2

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
role. Understanding of RDBMS's and proficiency with SQL Experience of Sparx Systems Enterprise Architect, or other visual data modelling tools such as Erwin or ER Studio Understanding of JSON and/or XML essential What you'll get in return An exciting opportunity to join an international organisation working with a major financial services organisation. Furthermore, a competitive day More ❯
Employment Type: Contractor
Rate: £700 - £750 per day
Posted:

Data Architect Snowflake

Central London, London, United Kingdom
Gazelle Global Consulting Ltd
required Deep knowledge of PostgreSQL, Snowflake and Greenplum Snowflake internals, schemas, modelling, data lakes and integration patterns Data ingestion using Informatica, Talend and similar ETL tooling Strong experience handling JSON, XML, CSV and multi-source datasets Patroni expertise for HADR and streaming replication Backup, recovery, tuning and optimisation across Postgres, Snowflake and Greenplum Understanding of Azure environments If youre ready More ❯
Employment Type: Contract
Posted:

Network Automation Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Certain Advantage
automation, standardisation, and best practices across global teams. Core Technologies Automation & Orchestration: Ansible, Cisco NSO, Terraform, GitOps (GitHub/GitLab/Azure DevOps) Networking & Modelling: YANG, RESTCONF, NETCONF, XML, JSON, Jinja2, NetBox Cloud & Platform: Azure, AWS, RedHat Enterprise Linux, VMware, OpenStack Scripting & Languages: Python, Bash, YAML (Go/PowerShell desirable) CI/CD & Tooling: GitHub Actions, Azure Pipelines, Jenkins, Terraform … automation using Ansible and Python . Familiarity with Cisco NSO and YANG modelling or similar orchestration tools. Understanding of network APIs (REST/NETCONF) and data formats ( XML/JSON ). Experience integrating automation into CI/CD pipelines using Git-based workflows. Comfortable working in Linux-based environments (RedHat, CentOS, Ubuntu). Knowledge of cloud networking (Azure/AWS More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Network Automation Engineer

South East London, London, United Kingdom
Hybrid/Remote Options
Certain Advantage
automation, standardisation, and best practices across global teams. Core Technologies Automation & Orchestration: Ansible, Cisco NSO, Terraform, GitOps (GitHub/GitLab/Azure DevOps) Networking & Modelling: YANG, RESTCONF, NETCONF, XML, JSON, Jinja2, NetBox Cloud & Platform: Azure, AWS, RedHat Enterprise Linux, VMware, OpenStack Scripting & Languages: Python, Bash, YAML (Go/PowerShell desirable) CI/CD & Tooling: GitHub Actions, Azure Pipelines, Jenkins, Terraform … automation using Ansible and Python . Familiarity with Cisco NSO and YANG modelling or similar orchestration tools. Understanding of network APIs (REST/NETCONF) and data formats ( XML/JSON ). Experience integrating automation into CI/CD pipelines using Git-based workflows. Comfortable working in Linux-based environments (RedHat, CentOS, Ubuntu). Knowledge of cloud networking (Azure/AWS More ❯
Employment Type: Contract
Posted:

JSON Integration SME (Monitoring & Alerting)

London, United Kingdom
Church International Ltd
days per week on-site/Remote remainder Duration: Initial 3 months Start Date: ASAP Day Rate: £600 per day (via Umbrella company) Overview We are seeking a Json Integration SME to support a key migration project for one of our financial services clients in the city of London. The role involves moving existing monitoring integrations from multiple platforms into … a centralised event management environment. The core focus is the rebuilding of JSON alert payloads, repointing integrations, and ensuring that all alerting behaviours function seamlessly throughout and after the migration process. The successful candidate will need to demonstrate strong, hands-on experience with JSON and REST API integrations, have a background in enterprise alerting and event management and show an … ecosystems. You will also have a familiarity with tools such as SolarWinds, Azure Monitor, BizTalk, Azure Logic Apps, Pingdom, Terraform PagerDuty and ServiceNow. Key Responsibilities Recreate, rebuild, and update JSON alert payloads for ingestion by Moogsoft . Migrate, repoint, and validate monitoring integrations across multiple platforms. Test and verify alert flows, event handling, and continuity of existing alert behaviour. Work More ❯
Employment Type: Contract
Rate: GBP 600 Daily
Posted:

Oracle Integration Cloud Engineer

London, United Kingdom
Henderson Scott
Integration Cloud (OIC) Solid background with Oracle Fusion Cloud applications (ERP/HCM) Strong skills in designing, building, and unit testing integrations and web services (SOAP/REST/JSON) Practical use of Oracle VBCS for custom development Familiarity with system interfaces in a PaaS environment Knowledge of integration technologies: OAuth, IAM, JWT, Git, XML, JSON, XSLT, Postman, Curl Ability More ❯
Employment Type: Contract
Posted:
JSON
London
10th Percentile
£364
25th Percentile
£429
Median
£550
75th Percentile
£682
90th Percentile
£838