JSON Jobs in Central London

1 to 25 of 34 JSON Jobs in Central London

Power Platform Developer

City of London, London, United Kingdom
Intec Select
experience integrating and extending D365 F&O , including basic X++ development Proficiency in Azure Functions , Azure AI models , and other Azure services Strong command of SQL , Power Fx , JavaScript , JSON , and C# Familiarity with tools such as Visual Studio , Git , Azure DevOps , or Monday Dev Qualifications Degree in Computer Science, Information Technology, or related field Certifications such as PL More ❯
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Technical Power Platform Consultant

City of London, London, United Kingdom
Mphasis
of Dataverse, connectors, and integrations. Experience with Power BI, DAX, Power Query, and data modeling. Knowledge of SharePoint, Microsoft Teams, Azure Logic Apps, and Microsoft 365 ecosystem. Experience with JSON, REST APIs, and scripting (e.g., PowerShell or JavaScript). Familiarity with Agile methodologies and DevOps practices. Excellent problem-solving, communication, and interpersonal skills. Preferred Qualifications: Microsoft Certified: Power Platform App More ❯
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D365 Customer Engagement CE Developer

City of London, London, United Kingdom
Adroit People Ltd
Pages/Portals. Strong expertise in Microsoft Dynamics 365 CRM, including configuration, customization, and integration capabilities. Strong expertise in integration technologies, frameworks and methods, such as Logic Apps, HTTP, json, AJAX, Oauth2. Proficiency in .NET, C#, JavaScript, and other relevant programming languages. Strong experience of developing plugins for Dynamics Strong experience in using JavaScript and HTML to enhance Dynamics form More ❯
Employment Type: Contract
Rate: £450 per day
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Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
develop
AL and AL languages. Knowledge of PowerApps, Power Automate, and Common Data Service (CDS). Database experience with SQL Server, Azure SQL, and MongoDB. Proficiency in REST APIs, SOAP, JSON, XML. Familiarity with Agile and DevOps approaches. Why join Work for a global brand known for offering lots of opportunity for professional development and growth Inclusive, global environment with a More ❯
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Senior Data Engineer

City of London, London, United Kingdom
Acxiom UK
well as experience working with 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. Familiarity with dbt a plus More ❯
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MuleSoft Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Advanced Resource Managers
lifecycle from design to governance and management. Working with batch message processing, Salesforce, file, and database connectors. Using MUnit and practising test-driven development. Experience with REST, HTTP, MQ, JSON, XML, and SOA. Familiarity with CI/CD pipelines (Maven, Jenkins, Bitbucket, Git, MuleSoft). Desirable Experience working in consulting or public sector environments. Experience as a microservices developer. MuleSoft More ❯
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Senior Data Scientists / Analysts – SC/DV Cleared — Multiple Openings 🌳

City of London, London, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
pace and scale. The toolkit you’ll use 🌳 Data Science & Engineering: Python (NumPy, Pandas, scikit-learn, PyTorch/TensorFlow), SQL, NoSQL, Spark, big data ecosystems Visualisation & APIs: REST/JSON, Postman, Flask/FastAPI, Power BI/Tableau, D3.js DevOps & Cloud: CI/CD, Docker, AWS (S3, Lambda, SageMaker), Kubernetes, Terraform/CDK ML Ops & Automation: MLFlow, feature stores, model More ❯
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Senior UI Developer

City of London, London, United Kingdom
Apexon
principles •Strong JavaScript, TypeScript HTML5, and CSS3 skills •Experience with popular React.js workflows (such as Redux) •Familiarity with RESTful APIs and integration •Knowledge of modern authorization mechanisms, such as JSON Web Tokens •Understanding of front-end build tools and pipelines •Excellent problem-solving and communication skills •A strong attention to detail, and a passion for delivering high-quality code •Adaptability More ❯
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Analytics Engineer

City of London, London, United Kingdom
Hybrid / WFH 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
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Wordpress Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Spencer Scott - Technology Recruitment
Key Responsibilities: 7+ years of professional WordPress development experience Deep knowledge of the WordPress + Gutenberg ecosystem and best practices Skilled at building custom blocks, RSS feeds, and WP-JSON API endpoints Strong front-end and back-end chops: HTML, CSS, JS, PHP, and React Confident using Git, branching workflows, and Agile project tools like JIRA Experience leading or delivering More ❯
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SQL Systems Analyst

City of London, London, United Kingdom
Hybrid / WFH Options
Vida Bank
technology and business projects. Requirements: 2–3 years of experience in a technology role within financial services. Strong SQL scripting skills and experience with MS SQL Server. Familiarity with JSON and XML formats. Understanding of software development lifecycle (SDLC) and Agile methodologies. Experience with incident and change management processes. Excellent analytical and problem-solving skills. Strong communication skills and ability More ❯
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Workflow Developer

City of London, London, United Kingdom
Computappoint
Power Automate Database proficiency - working knowledge of SQL environments using SQL Management Studio API integration - strong understanding of API methods and service integration Data structures - competency with XML and JSON objects Process improvement - solid grasp of workflow automation, process mapping and business process optimisation Compliance knowledge - familiarity with compliance, client onboarding or risk-related workflows Problem-solving skills - exceptional analytical More ❯
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Integration Lead

City of London, London, United Kingdom
Formula Recruitment
or global organisations. Experience working with ERP systems (preferably NetSuite) and associated integration tools and methodologies. Strong understanding of APIs, web services (REST/SOAP), and data exchange formats (JSON, XML, CSV). Familiarity with middleware platforms (e.g., Dell Boomi, MuleSoft, Workato) or equivalent integration technologies. Experience managing relationships with vendors and third-party delivery partners. Solid understanding of data More ❯
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Radar Live Developer

City of London, London, United Kingdom
Capgemini
WTW 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 ❯
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AI Data Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
8Bit - Games Industry Recruitment
datasets-or the ability to quickly upskill in 3D data workflows. Knowledge of data versioning and quality management tools (e.g., Git/Perforce, DVC) and structured storage systems (XML, JSON, databases). Strong understanding of privacy-by-design, security, and data compliance (GDPR/COPPA). A builder’s mindset-able to prototype quickly, iterate efficiently, and document clearly. High More ❯
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C# .Net Software Developer

Central London, London, England, United Kingdom
Ashdown Group
experienced Lead C# Software Developer with solid Azure cloud experience. The ideal Senor C# .Net Developer will have previous experience with: C# & .Net Core React.js &/or Next.js LINQ, JSON & Inversion of Control Azure PaaS, Function Apps, Blob/Table Storage, Service Bus Topics, Azure Search and API Management Infrastructure as Code (ideally Terraform) and its use in CI/ More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
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Copilot Architect

City of London, London, England, United Kingdom
Michael Page Technology
Skills: Expertise in Microsoft Graph API, Microsoft 365 compliance and security, and identity management. Experience with Copilot Studio and building custom Copilot agents or plugins. Familiarity with REST APIs, JSON, OAuth, and integration patterns with enterprise systems (e.g., CRM, ERP, data lakes). Understanding of prompt engineering, grounding techniques, and responsible AI principles. Soft Skills: Strong communication and stakeholder engagement More ❯
Employment Type: Temporary
Salary: £600 - £700 per day
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Golang Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Venture Up
technical decisions in the best interests of users and the business. Strong knowledge and hands-on experience of designing well defined interfaces, we’re using gRPC, protocol buffers, RESTful JSON and GraphQL. Strong knowledge and hands-on experience of microservice architectures, best practices and patterns. Hands-on experience with caching, they are primarily using Redis and Object storage buckets. Hands More ❯
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Java Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Travelfusion
include software design principles and familiarity with algorithms and data structures. What experience you'll have ● Database knowledge (SQL, schema design) ● Java ● Some knowledge of JavaScript and Node.js ● HTTP ● Json ● Web Development ● Proactive attitude ● Ability to own projects, work both independently and in a team, with rapidly changing priorities ● Core knowledge of algorithms and data structures ● Understanding of common OO More ❯
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Cloud Administrator

City of London, London, United Kingdom
Wipro
technologies (e.g. Jenkins/Ansible/Azure for DevOps/Chef/Puppet); web application server technologies, cloud Infrastructure design, cloud best practices; Any of the following programming languages: JSON, Python, PowerShell SQL including OSS (postgre, MySQL etc), Azure SQL NoSQL Databases including OSS (Maria, Mongo etc), Cosmos DB • Experience using integrated development environments (e.g. Visual Studio, Visual Studio Code More ❯
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🌳 Full-Stack Software Engineers SC/DV Cleared — Multiple Openings 🌳

City of London, London, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate regression suites. Own CI/CD pipelines and Docker -based runtime on AWS ; Infrastructure-as-Code via CDK/Terraform (CDKTF) . Apply secure … The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD, Docker , containerisation, Ubuntu/Linux, AWS , Serverless, CDK/CDKTF , Ansible Quality & Analytics: Postman API, testing frameworks, web analytics Patterns: Secure … + API) from design to production deployment . Hands-on with TypeScript , React , Node/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be More ❯
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Site Reliability Engineer (Splunk)

City of London, London, United Kingdom
Hybrid / WFH Options
Ampstek
Kubernetes (K8s) for container orchestration. Solid understanding of log management, observability, and monitoring frameworks . Knowledge of scripting languages (Python, Shell, or PowerShell) for automation. Familiarity with REST APIs, JSON, and data integration techniques . Experience in performance tuning and troubleshooting Splunk/ELK environments. Strong problem-solving skills with the ability to work in fast-paced environments. Talent Acquisition More ❯
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Data Modeler

City of London, London, United Kingdom
Hybrid / WFH Options
Harnham
data engineers, and analytics teams to ensure data models align with business and technical goals. Leveraging tools such as ERWin, Sparx, RSA, Visio , and handling semi-structured data formats (JSON, XML, Parquet). SKILLS AND EXPERIENCE The successful Data Modeller will have the following skills and experience: Proven experience in data modelling within consulting or financial services environments. Strong expertise More ❯
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Product Engineer

City of London, London, United Kingdom
Wave Talent
records that shape product direction. Help define and implement end-to-end testing and deployment strategies. 🔧 Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/CD pipelines, Kubernetes, AWS ✅ What You Bring: ~6+ years building complex products in collaborative, cross More ❯
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Technical integration manager

City of London, London, United Kingdom
Hybrid / WFH Options
Branch Tech
with the ability to manage multiple projects simultaneously Desirable Skills Previous experience within the iGaming sector Background in scripting, integrations, or technical product management Conceptual understanding of REST APIs, JSON, or Webhooks Hands-on experience with no-code/low-code tooling What’s on Offer A key role within a fast-growing SaaS company working with major international clients More ❯
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JSON
Central London
10th Percentile
£58,625
25th Percentile
£60,313
Median
£83,750
75th Percentile
£112,500