76 to 100 of 128 OpenID Jobs in London

Lead Infrastructure Engineer - Proxy/SSE Network Security (Corporate Sector)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
secure egress. Hands-on experience withproxy/gateway architectures(forward proxy, reverse proxy, IAP patterns) and secure internet access controls. Deep knowledge ofSAML, OIDC, OAuth 2.0 concepts, JWT(signing, verification, JWKs, rotation, scopes/claims, replay protection). Demonstrated experience leading effective use of approved AI-assisted software development tools ...

Senior Product Security Engineer

Location
Greater London, England, United Kingdom
securing mobile applications and APIs, including testing iOS and Android apps and applying secure approaches to authentication and authorisation, such as OAuth 2.0 and OpenID Connect Hands‐on experience with security testing tools such as SAST, DAST and vulnerability scanning solutions, ideally including mobile app security testing ...

Senior Software Engineer II

Location
Greater London, England, United Kingdom
/NATS/Pub-Sub , schema evolution (Protobuf/Avro), idempotency keys, and exactly-once vs at-least-once tradeoffs. Security: mTLS , OAuth/OIDC , JWT , x.509 , HSM/KMS , structured threat modeling and mitigation. Preferred Qualifications IoT protocols & fleet ops: MQTT , WebSockets , device twin/shadow patterns and FIDO ...

Senior Flutter lead

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
years, production apps on iOS and Android Mobile Architecture: State management, dependency injection, multi-tenant apps API Integration: GraphQL and REST Security: OAuth2/OIDC, Keycloak, biometrics, OWASP Notifications: Firebase FCM/Azure Notification Hubs CI/CD: Azure DevOps, App Store and Google Play releases Testing: Unit, widget ...

C# Backend Senior Engineer (London-based)

Location
Greater London, England, United Kingdom
Policy APIs, authorization microservices, and identity services. office remote United Kingdom Requirements 5+ years of experience with C#/.Net REST APIs OAuth2, JWT, OIDC Graph modeling Distributed systems Understanding of RBAC, ReBAC, ACL, and policy evaluation is a plus Nice to have Hands-on experience with Identity & Authorization Experience ...

Salesforce Functional Architect

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract
explain complex concepts clearly and influence decisions effectively. Experience with Experience Cloud would be highly desirable, particularly around authentication patterns such as SAML and OIDC, self-service journeys and community page architecture. An understanding of Salesforce DevOps practices would also be beneficial, including release planning and the impact of metadata ...

Backend Engineer

Location
Greater London, England, United Kingdom
throughput or low-latency systems Appreciation for building systems that are observable, reliable, and secure Authentication & Integrations Understanding of authentication and authorisation protocols (OAuth, OIDC, etc.) Exposure to integrating with identity providers (e.g. Okta, Azure AD, Auth0) or similar external systems Familiarity with secure session handling, token validation, and access ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
throughput or low-latency systems Experience building systems that are observable, reliable, and secure Authentication & Integrations Strong understanding of authentication and authorisation protocols (OAuth, OIDC, etc.) Experience integrating with identity providers (e.g. Okta, Azure AD, Auth0) or similar external systems Understanding of secure session handling, token validation, and access control ...

Staff Software Engineer at location: Hybrid - London, Denmark, Lisbon, Copenhagen, United Kingdom, Madrid, Portugal, Spain

Location
Greater London, England, United Kingdom
APIs, service integrations, and reliable asynchronous workflows using technologies such as Temporal. Designing secure authentication and authorization solutions, applying standards such as OAuth 2.0, OIDC, and WebAuthn, as well as fine-grained authorization models. Ensuring scalability, security, observability, and resilience in production. Continuously improving shared libraries, project structure, development tooling ...

Technical Architect II - German Speaking

Location
Greater London, England, United Kingdom
including mass deployment tools and policies Experience with Identity and Access Management, including setting up identity provider integrations and working with SAML, OAuth, OIDC, SSO and MFA Working understanding of SaaS architecture, cloud delivery models and IT infrastructure (servers, databases, networking, compute) Familiarity with tools like JIRA and internal knowledge ...

Senior Fullstack Engineer (Go/React)

Location
Greater London, England, United Kingdom
Echo or Chi Data access in Go using tools such as database/sql, sqlx, sqlc or GORM Authentication and authorisation including OAuth2, OIDC and JWT REST API design and implementation, with exposure to gRPC and Protocol Buffers Microservices and distributed system design SQL databases with strong query optimisation skills ...

Product Engineer, Applied AI

Location
Greater London, England, United Kingdom
comparable Python frameworks.Strong SQL and relational database skills, plus experience designing and integrating APIs.Practical understanding of authentication and authorisation, including OAuth 2.0 or OpenID Connect.Experience with automated testing, Git, CI/CD, cloud deployment and production troubleshooting.Clear communication, pragmatic product and engineering judgement, and the ability to bring structure ...

Lead IAM Engineer, Identity and Access Management

Location
Greater London, England, United Kingdom
implement secure Single Sign‐On (SSO), Multi‐Factor Authentication (MFA), and identity governance solutions. Integrate enterprise applications using SAML, OAuth, OpenID Connect (OIDC), SCIM, and other modern authentication standards. Engineer and maintain hybrid identity services across Active Directory and Microsoft Entra ID. Develop PowerShell automation to improve provisioning, administration ...

Lead Infrastructure Engineer - Proxy/SSE Network Security

Location
Greater London, England, United Kingdom
secure egress. Hands-on experience withproxy/gateway architectures(forward proxy, reverse proxy, IAP patterns) and secure internet access controls. Deep knowledge ofSAML, OIDC, OAuth 2.0 concepts, JWT(signing, verification, JWKs, rotation, scopes/claims, replay protection). Demonstrated experience leading effective use of approved AI-assisted software development tools ...

Product Engineer - Platform Experience

Location
Greater London, England, United Kingdom
financial services, and an understanding of why enterprise clients ask for what they do Experience building or integrating authentication systems, such as SSO, SAML, OpenID Connect, SCIM or passkeys Experience with TypeScript and React, Python or Java A strong interest in security and data protection What good looks like ...

Product Engineer - Platform Experience

Hiring Organisation
Board Intelligence
Location
London, UK
Employment Type
Full-time
financial services, and an understanding of why enterprise clients ask for what they do Experience building or integrating authentication systems, such as SSO, SAML, OpenID Connect, SCIM or passkeys Experience with TypeScript and React, Python or Java A strong interest in security and data protection What good looks like ...

Dynamics 365 CRM Solution Architect

Location
Greater London, England, United Kingdom
with contact centre/CCaaS, identity and verification, document exchange, fraud, or enterprise data services. Strong knowledge of D365 security architecture, IAM, OAuth/OIDC, API security, data protection, resilience, and cloud-native design. Experience defining scalable integration, event-driven, and data-sharing patterns for high-volume platforms. Ability ...

Senior Infrastructure Security Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
have delivered endpoint controls involving EDR, anti-malware, allowlisting, firewalls, disk encryption, vulnerability tooling or patch management. You understand the trust models behind TLS, OIDC, PKI, X.509 certificates and least-privilege design. You can distinguish a theoretical weakness from a credible route to compromise and set remediation priorities accordingly. ...

Middle Java Developer

Location
Greater London, England, United Kingdom
Docker and Kubernetes. Experience with stream processing frameworks such as Apache Flink is a plus but not required. Familiarity with SSO mechanisms including OpenID is a plus but not required. A basic understanding of core microservice components such as service discovery, API gateway and service monitoring. Previous exposure ...

Senior Microsoft Identity Security Specialist

Location
Greater London, England, United Kingdom
hardware-backed credentials. Implement and support Zero Trust identity controls across SaaS, cloud and enterprise applications. Support secure application integration using OAuth 2.0, OpenID Connect and SAML. Automation and Platform Enablement Develop reusable pipelines, scripts and workflow automation for repeatable identity operations. Create approved self-service patterns for activities … supporting Conditional Access, Identity Protection, PIM and Identity Governance. Experience deploying and supporting passwordless and phishing-resistant authentication. Strong understanding of OAuth 2.0, OpenID Connect, SAML and modern authentication protocols. Experience with scripting and automation and familiarity with source control and deployment pipelines such as Azure DevOps or GitHub. ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
engineering lift across development, test and production environments.**Governance, Security and Controls*** Integrate engagement-layer applications with Azure Entra ID for single sign-on (OIDC/SAML) and SCIM provisioning; implement industry-standard user, group, role and permission models.* Enforce segregation of duties, access reviews, audit logging and change-management … monitoring stacks.* Solid understanding of database systems, SQL, data modelling, ETL pipelines, REST/gRPC APIs and microservices architecture; identity and access management with OIDC/SAML and Azure Entra ID.* Experience with LLMs, RAG systems, prompt engineering and AI evaluation frameworks; familiarity with MLOps, model deployment and AI observability ...

Staff Engineer - Core Platform

Location
Greater London, England, United Kingdom
experience building and running production services. Our core codebase is Java/Kotlin Infrastructure as code in any tool Highly valuable Identity and access: OIDC, SAML, multi-tenant models GitHub Actions at depth Fero provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race ...

Customer Success Engineer Pod Lead (AMER)

Location
Greater London, England, United Kingdom
Management (gateways, authentication, networking, distributed architectures). Comfortable getting hands‐on with unfamiliar technologies – Redis, MongoDB, SQL databases, load balancers, proxies, SSO, OAuth/OIDC, and Identity Providers. Sharp debugging instincts and excellent communication – you can move from symptom to root cause and explain it clearly to both customers ...

Principal Engineer

Location
Greater London, England, United Kingdom
commercial criteria, and to say no to the ones that don't earn their place Strong grounding in API and identity architecture: OAuth 2.0, OIDC, PKCE, JWT, and IAM patterns across multiple accounts Experience setting observability and reliability standards, and running incident practice that teams take seriously Comfort across ...

Forward Deployed Engineer - UK

Location
Greater London, England, United Kingdom
enterprise software. You write code. Python, JS, SQL - whatever gets the job done. Strong working knowledge of integration protocols: REST APIs, SAML/OIDC, SCIM, and ideally FHIR/HL7. Comfortable owning ambiguous, high‐stakes problems end-to-end without a playbook. Sharp communicator - you can explain a complex integration ...