26 to 50 of 70 OAuth2 Jobs in London

Mulesoft Developers 2

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £675/day Inside IR35
patterns and best practices. Excellent problem-solving skills and attention to detail. Strong communication and teamwork skills. Experience of security and encryption best practices (OAuth2, JWT, API gateways, encryption standards). Desirable Skills Salesforce certifications such as Salesforce Platform Developer, MuleSoft Certified Developer, or equivalent. Experience with DevOps practices ...

Senior Software Engineer London, Greater London, England, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development lifecycle Experience designing quality APIs such as REST, gRPC, GraphQL, and OpenAPI, and integrating with 3rd party APIs API security knowledge across OAuth2, SAML, JWT, and related standards Strong grounding in software engineering best practices including git, TDD, OOP principles, SOLID, and design patterns Experience deploying, monitoring, and troubleshooting ...

Lead Mulesoft Developer

Hiring Organisation
Akkodis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £72000/annum
desirable) Experience delivering enterprise-scale integrations Integration experience with Salesforce, SAP, ServiceNow, AWS/Azure, databases, and legacy systems Knowledge of API security (OAuth 2.0, JWT, mTLS/SSL/TLS) Familiarity with CloudHub v2.0, Runtime Fabric, and hybrid architectures Why Apply Fully remote working Competitive salary and strong ...

Senior IAM Engineer Okta - Finance

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
have a good knowledge of Microsoft Entra ID (Azure AD) and Active Directory You have experience of implementing authentication protocols such as SAML, OAuth2, OpenID Connect and SCIM You have PowerShell scripting skills for automation You take a collaborative approach and have excellent communication and problem solving skills What ...

MuleSoft Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £675/day Inside remote working
enterprise applications. Solid Java development skills. Strong understanding of REST and SOAP APIs, JSON, XML and data transformation. Experience implementing secure integration solutions using OAuth2, JWT, API gateways and encryption standards. Excellent analytical and problem-solving skills. Strong communication skills with the ability to work effectively across technical and business ...

Solution Architect (Contract Role)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
canonical data models, and anti-corruption layers. Embed security and compliance from the outset, covering zero-trust principles, authentication and authorization (Entra ID, OAuth 2.0), data protection, residency, and auditability in collaboration with security and risk teams. Lead engineering standards for a greenfield estate, guiding in-house and partner … architectures, secure file exchange, and use of canonical data models and anti-corruption layers. Strong foundation in security architecture, including authentication and authorization (OAuth 2.0, OIDC, Entra ID, RBAC), zero-trust principles, and compliance in regulated financial services. Knowledge of AI-enabled or agentic solutions (retrieval-augmented generation, tool ...

Solution Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
core platform. Security & Compliance: Embed security and compliance into designs from the outset, covering zero‐trust principles, authentication and authorisation (Entra ID, OAuth 2.0), data protection, data residency and auditability, working with security and risk teams. Engineering Leadership: Work closely with in‐house and partner engineers, setting the engineering … data exchange, with experience using canonical data models and anti‐corruption layers. Security: Strong grounding in security architecture, including authentication and authorisation patterns (OAuth 2.0, OIDC, Microsoft Entra ID, RBAC), zero‐trust principles, and designing for compliance in regulated financial services (data privacy, cross‐border data residency and audit ...

Solution Architect (Contract Role)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
core platform.* **Security & Compliance:** Embed security and compliance into designs from the outset, covering zero-trust principles, authentication and authorisation (Entra ID, OAuth 2.0), data protection, data residency and auditability, working with security and risk teams.* **Engineering Leadership:** Work closely with in-house and partner engineers, setting the engineering … data exchange, with experience using canonical data models and anti-corruption layers.* **Security:** Strong grounding in security architecture, including authentication and authorisation patterns (OAuth 2.0, OIDC, Microsoft Entra ID, RBAC), zero-trust principles, and designing for compliance in regulated financial services (data privacy, cross-border data residency and audit ...

Staff Software Engineer - Authentication & Authorization London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineering workflow Experience collaborating across teams and writing design documents that build alignment Nice to Have Familiarity with modern authentication protocols such as OAuth 2.0, OIDC, and SAML, and how they behave in production Experience with policy‐as‐code approaches to authorization (attribute‐based, relationship‐based, or hybrid ...

Senior Software Engineer, Authentication & Authorisation (Backend)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
collaborating across teams and writing clear technical documentation Experience working on identity, authentication, or authorisation systems Familiarity with modern authentication protocols such as OAuth 2.0, OIDC, and SAML Experience with policy‐as‐code approaches to authorisation (attribute‐based, relationship‐based, or hybrid) WHO WE ARE Do Your Best Work ...

Engineering Lead, Scale

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
multi‐tenant SaaS or platform architecture. Familiarity with PostgreSQL, Redis, Kafka, and cloud platforms such as AWS or GCP. Experience with API design, OAuth 2.0, or developer‐facing platforms. Exposure to cross‐region deployment, data residency, or customer‐facing technical architecture. Compensation Range: £100,000 - £150,000 + bonus ...

Staff Software Engineer - Authentication & Authorization

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineering workflow Experience collaborating across teams and writing design documents that build alignment NICE TO HAVE Familiarity with modern authentication protocols such as OAuth 2.0, OIDC, and SAML, and how they behave in production Experience with policy-as-code approaches to authorization (attribute-based, relationship-based, or hybrid ...

VP & Staff Software Engineer(s)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
send/emit patterns) Redis for caching, queues, rate limiting, and idempotency REST API gateway with Swagger documentation Payments and financial systems SasaPay (OAuth 2.0, C2B collections, B2B transfers, IPN webhooks) ChoiceBank BaaS API (KYC, internal transfers, OTP‐based withdrawal confirmation) Revenue split engine with per‐partner/ ...

Lead Software Engineer - Proxy/SSE Network Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 Security Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
zero-trust-aligned designs. Guide secure API and microservice patterns, including input validation, rate limiting, secure session handling, and token-based security (OAuth 2.0/OIDC). Review designs for cloud-native services and edge components, ensuring sensible security trade-offs aligned to product goals. Advise on the security ...

Principal Microsoft Identity Security Specialist

Hiring Organisation
WTW
Location
Greater London, United Kingdom
Employment Type
Full Time
Governance. Hands-on experience with passwordless authentication, Windows Hello for Business, FIDO2/passkeys, and Microsoft Defender for Cloud Apps. Strong knowledge of SAML, OAuth2, OpenID Connect, Kerberos, and modern authentication models. Experience integrating identity signals into SIEM/SOAR platforms, preferably Microsoft Sentinel. Proven experience securing identities across ...

Senior Oracle Technical Consultant - DV Cleared

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design principles. Experience with Oracle Cloud Adapters, FBDI/HDL data loading templates, and BI Publisher reporting. Familiarity with security protocols (OAuth 2.0, SAML, SSL/TLS) for securing integrations. Strong analytical and problem-solving skills with the ability to troubleshoot complex integration issues. Excellent stakeholder management and communication ...

Senior Customer Solutions Engineer, RCS Business Messaging

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
partners or customers. Preferred qualifications: Master's degree in Computer Science, Engineering, or a related technical field. Experience with Node.js, TypeScript, Python, RESTful APIs, OAuth2, JSON-based webhooks, and proficiency in Google Cloud Platform (GCP). Experience with conversational messaging (e.g. business messaging API or platforms) and familiarity with GSMA ...

Software Engineer, Scale

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
. Multi‐tenant SaaS or platform architecture background. Proficiency with PostgreSQL, Redis, Kafka, or cloud platforms (AWS/GCP/Azure). Experience with OAuth2.0, API design, or developer documentation. Cross‐region deployment or data residency compliance experience. Solutions engineering or customer‐facing technical experience. Why Join Us Build Something ...

Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
driven patterns. Quality & Security: Practise test‐driven development and write secure, maintainable code, applying established security patterns including authentication and authorisation (Entra ID, OAuth 2.0), data protection and privacy from the start. Collaboration: Build to the agreed architectural standards and help shape them, contributing to design discussions, reviewing code … architectural standards and applying common patterns such as microservices, event‐driven and API‐led design, together with a strong grounding in security patterns (OAuth 2.0, OIDC, Entra ID, RBAC) and secure coding practices. Data: Comfortable working with relational databases and data‐heavy application features, with strong ...

Full Stack Engineer (Contract Role)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
driven patterns.* **Quality & Security:** Practise test-driven development and write secure, maintainable code, applying established security patterns including authentication and authorisation (Entra ID, OAuth 2.0), data protection and privacy from the start.* **Collaboration:** Build to the agreed architectural standards and help shape them, contributing to design discussions, reviewing code … architectural standards and applying common patterns such as microservices, event-driven and API-led design, together with a strong grounding in security patterns (OAuth 2.0, OIDC, Entra ID, RBAC) and secure coding practices.* **Data:** Comfortable working with relational databases and data-heavy application features, with strong ...

Solution Architect - Azure ADB2C - CIAM

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750/day
Microsoft Entra External ID. Deep understanding of CIAM architecture and customer identity lifecycle management. Strong knowledge of authentication and federation standards, including OAuth 2.0, OpenID Connect and SAML. Experience designing consent and preference management solutions. Strong understanding of privacy-by-design, GDPR and customer data requirements. Experience integrating identity ...

Data & AI Solution Architect - Kearney Activate

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architecture as strategic enablers of business transformation—linking technology decisions directly to measurable client outcomes. Technologies & Concepts Programming & APIs: PySpark , Python, FastAPI , FastMCP , SQL, OAuth2 AI Architectures: Retrieval-Augmented Generation, In-Context Learning, Agent Design, Function Calling, LLM Fine-Tuning & Adaptation Strategies Data Analytics & Quality: Exploratory Data Analysis, advanced classification ...

Solutions Engineer, Europe

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Solutions Engineering, Pre-Sales, or similar role at a high-growth SaaS company, with experience supporting enterprise-scale deals. Strong hands-on experience with OAuth2 and GraphQL, data migrations, and product integrations Excellent communication skills—able to present complex technical concepts clearly to both engineers and executives Experience with Github ...

VodafoneThree - Senior Manager Identity Engineering

Hiring Organisation
VodafoneThree
Location
Greater London, United Kingdom
Employment Type
Full Time
bring strong experience in Identity & Access Management (IAM), identity federation, and authentication protocols You'll have deep knowledge of OAuth2, OpenID Connect, SAML, and related identity standards You'll be confident delivering secure, scalable identity services in cloud‐native environments You'll understand security, privacy, data‐protection requirements, and regulatory ...