11 of 11 Temporary JSON Jobs in the South East

PKI Security Engineer / CLM Implementation Engineer

Hiring Organisation
Harvey Nash
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£600 - £700 per day
NIST PQC standards, crypto-agility, discovery and migration planning is required. Automation & Integration Skills (Highly Desired) * PowerShell, Python and Bash scripting. * REST APIs, JSON, OAuth/service authentication & secure automation patterns. * Infrastructure as Code and configuration automation, such as Terraform, Ansible etc * CI/CD platforms & Git-based source control. ...

Senior Agentic AI Engineer - Creative Automation - London

Hiring Organisation
Salt
Location
South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£500 - £700 per day
JavaScript/Node.js. Extensive experience designing and integrating REST APIs. Solid understanding of prompt engineering, context engineering, and structured data formats such as JSON and XML. Excellent problem-solving and stakeholder communication skills. Desirable Experience working with creative automation, design systems, DAM platforms, or video rendering technologies. Knowledge of marketing ...

Python Developer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Negotiable
PostgreSQL OpenSearch Redis/Valkey GuardDuty WAF CloudTrail NGINX and containerised logging solutions. Identity and access management concepts including OIDC and SAML . JSON Schema development and validation. Technical writing and creation of integration documentation. Threat modelling and security-focused development practices. Additional Desirable Attributes Experience running technical workshops ...

iOS Developer

Hiring Organisation
Sanderson Government and Defence
Location
South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Up to £420 per day + Inside IR35
Experience implementing: MVVM MVC Clean Architecture Knowledge of dependency injection patterns. Understanding of reusable component-based development. API & Data Integration Experience consuming RESTful APIs. JSON parsing and data mapping. Authentication mechanisms including OAuth and JWT. Knowledge of asynchronous programming techniques. Data Storage Experience with: Core Data SQLite UserDefaults Cloud-based ...

AI Automation / Application Engineer

Hiring Organisation
Randstad Digital
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
£500 - £600 per day
Shiny applications. Integration & Data: Proficient in SQL and connecting services via RESTful APIs. Generative AI: Practical experience integrating LLM APIs, prompt engineering, and structured JSON outputs. Delivery Mindset: Disciplined version control (Git) and ease working iteratively with non-technical end users. Preferred Qualifications The following qualifications are advantageous: Experience with ...

Lead Network Architect with IaC - London, UK

Hiring Organisation
Randstad Digital
Location
South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£600 - £747 per day
Deep expertise in Cisco NX-OS, VXLAN BGP-EVPN, vPC, and Cisco NDFC. Infrastructure as Code (IaC) Automation: Python (REST APIs, data modeling), YAML, JSON, and Red Hat Ansible Automation Platform (AAP). CI/CD & Testing: GitHub/GitLab workflows, pyATS, and Genie for pre- and post-change validation. ...

Senior AI Platform Engineer - MCP AWS Agentic AI

Hiring Organisation
Method-Resourcing
Location
South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
development. Experience taking ownership of complex engineering projects, making architectural decisions and mentoring other engineers. Desirable: Python, FastAPI, LangGraph, LangChain or similar AI frameworks. JSON-RPC, SSE, WebSockets and event-driven architectures. Experience with RAG, LLM function calling and context management. An interest in sport and the sports betting industry. ...

Edge Networking Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
migration or refresh experience, with detailed migration plans, rollback procedures and disciplined change management Git and GitHub daily, working Python, and comfort with YAML, JSON and Jinja2; able to use CI/CD network change pipelines and familiar with Terraform Solid IP addressing, subnetting and DHCP relay, network monitoring (SNMP ...

Cyber Security Engineer

Hiring Organisation
Certain Advantage
Location
Stevenage, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£92.11 per hour, Benefits Overtime Rate
/experience required: Strong coding and scripting background – PowerShell, Python & Regex Proven ability to work with APIs, including HTTP/S headers and responses, JSON Objects. Proven experience with Proxies administration and changes. Windows (SMB) and *Nix (NFS) remote storage. IIS (Windows Web Server) Configuration, Active Directory/LDAP (authentication ...

Lead Solution Architect (SAM / BEEDS)

Hiring Organisation
Inspire People
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£90,360
Lead the architecture behind major technology modernisation programmes at the Bank of England. The Bank of England, in partnership with Inspire People, is recruiting experienced Lead Solution Architects to design and deliver complex, cloud-based ...

Mobile Android & iOS Engineer

Hiring Organisation
Ixceed Solutions Ltd
Location
Burgess Hill, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
From £290 to £340 per day
Experience with Android SDK, Jetpack, Android Studio, and Gradle . Good understanding of Android UI development and application architecture. Experience working with REST APIs, JSON, Firebase , and third-party libraries. Knowledge of architecture patterns such as MVVM/MVI . Experience with Git and version-control workflows. Understanding … Experience with Xcode, iOS SDK, SwiftUI and/or UIKit . Good understanding of iOS application architecture and lifecycle. Experience working with REST APIs, JSON, Firebase , and third-party libraries. Knowledge of architecture patterns such as MVVM/MVC . Experience with Git and version-control workflows. Understanding ...