JSON Jobs in London

101 to 125 of 159 JSON Jobs in London

Okta Subject Matter Expert - £500 per day - Fully Remote

London, United Kingdom
Hybrid / WFH Options
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal Remote working/work at home options are available for this role. More ❯
Posted:

Okta Specialist - £400 per day – Fully Remote

London, United Kingdom
Hybrid / WFH Options
etc) Requirements: Proven experience of Okta IAM systems and systems integration Strong understanding of IAM concepts, protocols and standards Understanding of security principles and concepts. Programming and scripting skills - Json, Java, Python, PowerShell or .NET etc. of DevOps and Cloud practices and tools would be ideal Remote working/work at home options are available for this role. More ❯
Posted:

Senior Software Engineer (C# / SQL Server)

London, United Kingdom
on role with real ownershipdesigning and building backend systems, collaborating with stakeholders, and shaping the technical roadmap across a suite of integrated platforms. NET Core and C# (including LINQ, JSON, IoC) Experience with Azure PaaS: Function Apps, Blob/Table Storage, Service Bus, Azure Search, API Management Comfortable working in an Agile environment using Wikis and Work Items Bonus: Exposure More ❯
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:

AI Business Analyst

London, South East, England, United Kingdom
Marshall Wolfe
solving skills, including debugging complex logic. Understanding of Large Language Models (LLMs) and prompt-engineering principles. Highly organised, proactive, and able to manage multiple projects simultaneously. Preferred: Familiarity with JSON, XML, or other structured data formats. Experience with rules engines, decision management systems, or low-code/BPM tools. Understanding of knowledge representation, logic, or semantic technologies (RDF, OWL, SPARQL More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Software Security Lead | Hybrid | £84k

London, United Kingdom
Hybrid / WFH Options
Akkodis
confident working with code and understanding risk Proven experience embedding security in agile development environments Hands-on knowledge of cloud platforms , CI/CD pipelines , and scripting (PowerShell, YAML, JSON, etc.) Familiarity with frameworks and standards such as OWASP , NIST SSDF , ISO27001 , or NCSC Practical experience with threat modelling , security tooling , and risk assessments Excellent communication skills, able to influence More ❯
Employment Type: Permanent
Salary: £75000 - £84000/annum Hybrid, Benefits
Posted:

Software Security Lead Hybrid £84k

London, South East, England, United Kingdom
Hybrid / WFH Options
Akkodis
confident working with code and understanding risk Proven experience embedding security in agile development environments Hands-on knowledge of cloud platforms , CI/CD pipelines , and scripting (PowerShell, YAML, JSON, etc.) Familiarity with frameworks and standards such as OWASP , NIST SSDF , ISO27001 , or NCSC Practical experience with threat modelling , security tooling , and risk assessments Excellent communication skills, able to influence More ❯
Employment Type: Full-Time
Salary: £75,000 - £84,000 per annum, Inc benefits
Posted:

Technical Analyst

London, United Kingdom
Hybrid / WFH 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:

Technical Analyst

London, South East, England, United Kingdom
Hybrid / WFH 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: Contractor
Rate: £400 - £500 per day
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:

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 Specialist

South East London, London, United Kingdom
Mercator IT Solutions Ltd
Produce program dashboards and weekly analysis/information updates Experience Required : Cloud & Data Engineering: Proven experience with Google Cloud Platform (Projects, IAM, Storage, Dataprep), Azure SQL, Cosmos DB, and JSON data handling Digital & Web Analytics: Hands-on expertise with Google 360 (GA, GTM, Data Studio), user journey analysis, goal tracking, and dashboard/report building ETL & Dashboarding: Designing and managing More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Data Software Engineer

City of London, London, United Kingdom
Cobalt Recruitment
Python code and participate in peer reviews. Collaborate with stakeholders and researchers to support analytics and product development. Integrate data from APIs, S3 buckets, and structured/unstructured sources (JSON, CSV, Excel, PDF, Parquet). Join geospatial datasets with external data sources and apply complex transformations. Define validated data schemas and create clear documentation for partners and teams. Explore and More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Data Software Engineer

London, South East, England, United Kingdom
Cobalt Recruitment
Python code and participate in peer reviews. Collaborate with stakeholders and researchers to support analytics and product development. Integrate data from APIs, S3 buckets, and structured/unstructured sources (JSON, CSV, Excel, PDF, Parquet). Join geospatial datasets with external data sources and apply complex transformations. Define validated data schemas and create clear documentation for partners and teams. Explore and More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

Product Engineer

London Area, 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 ❯
Posted:

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 ❯
Posted:

Product Engineer

london, south east england, 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 ❯
Posted:

Product Engineer

london (city of london), south east england, 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 ❯
Posted:

AI Content Expert - Part-time, Artificial General Intelligence

Westminster, West End, United Kingdom
Proven experience working with command line interfaces and basic UNIX commands - Familiarity with common markup languages such as HTML, XML, Markdown - Familiarity with common standard text formats such as JSON, CSV, RTF - Working knowledge of Python or another scripting language - Familiarity with regular expressions syntax - Familiarity with Large Language Models - Comfort in annotation work that may include sensitive content Amazon More ❯
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:

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 ❯
Posted:

Technical integration manager

London Area, 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 ❯
Posted:

Technical integration manager

london, south east england, 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 ❯
Posted:

Technical integration manager

london (city of london), south east england, 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 ❯
Posted:

Junior Implementation Specialist | Mobile E-Commerce

London Area, United Kingdom
Venn Apps
end via Intercom, Slack, and email Collaborate with project teams to implement asset updates and changes Prepare new client applications for launch Perform QA testing and troubleshoot issues Utilise JSON and text editing tools to update projects Why Join Us? Work with cutting-edge mobile app technology High levels of responsibility and ownership Collaborate cross-functionally with talented teams Learn More ❯
Posted:
JSON
London
10th Percentile
£50,000
25th Percentile
£53,750
Median
£70,000
75th Percentile
£80,500
90th Percentile
£101,000