6 of 6 Permanent OAuth2 Jobs in London

Technical Lead - Head of Engineering - 2 Days Peterborough or London

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core/.NET 6+ RESTful and GraphQL APIs Entity Framework Core, LINQ Authentication & authorisation (OAuth2, JWT, Azure AD) Secure coding and API versioning Data & Integration SQL Server, Azure SQL, Cosmos DB ORM optimisation, caching (Redis, Azure Cache for Redis) Data migration ...

Senior Backend Engineer (Telco Integration Lead) Golang

Hiring Organisation
Ventula Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). ? Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). ? Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. ? Experience with ...

Cloud Engineer - L3

Hiring Organisation
Global Relay
Location
South London, UK
Employment Type
Full-time
Code tools (ARM, Terraform, Bicep) Understanding of hybrid cloud architectures and secure mail transport using Exchange Hybrid setups Knowledge of authentication protocols (OAuth 2.0, OpenID Connect, SAML) Ability to troubleshoot complex issues across networking, certificates, authentication, and compliance Experience with monitoring and logging tools (Azure Monitor, Log Analytics, Event ...

Electronic Data Interchange Developer

Hiring Organisation
TRIA
Location
South London, UK
Employment Type
Full-time
design and integration (REST, JSON, XML). Familiarity with integration platforms such as MuleSoft, Dell Boomi, or Azure Logic Apps. Understanding of authentication protocols (OAuth2, JWT) and data security best practices. Exposure to ERP systems (SAP, Oracle, NetSuite) and supply chain workflows. Excellent problem-solving and communication skills. If this ...

Cloud Security Identity SME/Architect

Hiring Organisation
Cognizant
Location
London, UK
Employment Type
Full-time
legacy protocol mitigation). Proficiency with Microsoft Entra ID (Azure AD), including Entra Connect, ID Protection, and Permissions Management. Experience with authentication protocols: OAuth2, OIDC, SAML2. Familiarity with Microsoft Defender for Identity and integration with XDR solutions. Automation skills (PowerShell, Graph API) for identity lifecycle and migration tasks. Preferred Experience ...

Principal Full Stack Engineer - React, Typescript, C#, .NET Core, MySQL, AWS Services (serverless)

Hiring Organisation
Smart Sourcer
Location
London, UK
Employment Type
Full-time
/CD (GitHub Actions) and Infrastructure as Code (Terraform, CloudFormation, AWS CDK). Model secure-by-design principles; ensure robust authentication/authorisation (OAuth2, JWT) and data governance. Mentor engineers, set patterns, run PoCs, and unblock complex problems across squads. Champion "Always ship each cycle"; partner with Product to balance … + TypeScript expertise. Proven experience designing event-driven, microservices architectures on AWS with secure, scalable patterns. Deep knowledge of API design, integration, and auth (OAuth2, JWT), with end-to-end performance focus. Strong database fundamentals with MySQL/Aurora: schema design, query optimisation, and performance engineering. Hands-on leader: comfortable ...