24 of 24 OAuth2 Jobs in London

Web Application Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
applications using Angular , React , or Next.js with TypeScript and Tailwind CSS . Implement secure authentication and authorization using Microsoft Azure AD B2C (OIDC/OAuth2, MFA). Integrate with backend services built on Java Spring Boot running on AKS . Work with Azure Database for PostgreSQL and implement RBAC + ...

Full Stack Engineer

Hiring Organisation
Futuria
Location
Greater London, England, United Kingdom
tools like Celery or Kafka Familiarity with CI/CD pipelines, Docker, and DevOps workflows Experience designing or integrating authentication and authorisation systems (e.g., OAuth2, JWT) Success Metrics Deploy secure, scalable, and maintainable full-stack systems and LLM applications that deliver measurable business value Maintain low latency, high system uptime ...

AWS Architect

Hiring Organisation
ECM Selection (Holdings) Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £95000/annum dep. on experience
good coding skills, ideally in Java and/or Python; knowledge of RESTful APIs and service integration patterns and security frameworks such as OAuth 2.0 or OpenID Connect (OIDC). You must have full, existing, and unrestricted right to work in the UK. Not essential, but the following would ...

Senior C# Developer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
React/TypeScript , and relational databases ( SQL Server , Oracle ). Refactor legacy systems to reduce technical debt and improve performance. Implement modern security patterns (OAuth2/OpenID Connect, OWASP principles). Optimise database queries and schemas; ensure safe migrations. Participate in CI/CD processes, code reviews, and adhere ...

Head of Software Engineering - 2 Days London City/3 Remote

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 Security Cloud Engineer

Hiring Organisation
Cint
Location
London, England, United Kingdom
security, IGW, WAF and CloudFront Experience designing and managing IAM policies, roles and trust policies Good knowledge of most of VPN, MFA, SAML, OAuth2, KMS and TLS Good knowledge of some IdP (Okta, OneLogin, Auth0) frameworks and integrations Experience building and running Docker images/containers securely, including container orchestration ...

Senior Azure API Engineer

Hiring Organisation
Vermillion Analytics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £750/day
years software development, including 3+ years hands-on Azure Deep expertise in Azure API Management Strong OpenAPI, RESTful API design, and security protocols (OAuth 2.0, JWT, TLS) Proficiency in Node.js/Java/C# and modern integration patterns Experience with CI/CD, monitoring tools, and DevOps practices Security ...

Senior Azure API Engineer

Hiring Organisation
Vermillion Analytics
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£550 - £750 per day
years software development, including 3+ years hands-on Azure Deep expertise in Azure API Management Strong OpenAPI, RESTful API design, and security protocols (OAuth 2.0, JWT, TLS) Proficiency in Node.js/Java/C# and modern integration patterns Experience with CI/CD, monitoring tools, and DevOps practices Security ...

Architect

Hiring Organisation
Hellowork Consultants
Location
City of London, London, United Kingdom
. 5. Azure API Management (APIM) & API Security Deep hands-on expertise in APIM features including advanced policy writing, transformations, caching, throttling, JWT validation, OAuth2/OIDC, mTLS, IP filtering, client certificate handling. Design the end-to-end API lifecycle , including APIOps automation, environment promotion, deployment versioning, api backend health ...

API Platform Architect

Hiring Organisation
Hellowork Consultants
Location
London Area, United Kingdom
. 5. Azure API Management (APIM) & API Security Deep hands-on expertise in APIM features including advanced policy writing, transformations, caching, throttling, JWT validation, OAuth2/OIDC, mTLS, IP filtering, client certificate handling. Design the end-to-end API lifecycle , including APIOps automation, environment promotion, deployment versioning, api backend health ...

Security Architect (DevSecOps)

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Permanent
Salary
£650 - £675 per day
tools like Checkov or Prowler ). Modern Tech: Security oversight for Containers (EKS/ECS) , Lambda , and Java Microservices. Supplementary Skills: Identity & Access: OAuth 2.0, JWT, and Microsoft Entra (Azure AD) . Exposure to React.JS (from a security review perspective). Apply now for immediate consideration ...

Senior IAM Engineer (ForgeRock)

Hiring Organisation
Paritas Recruitment
Location
London Area, United Kingdom
upgrade programmes Strong identity onboarding/migration capability CI/CD, Terraform/Ansible, containerisation, scripting (Groovy/Java/JavaScript) Excellent understanding of OAuth2/OIDC/SAML and modern access control patterns Experience delivering within regulated financial services environments Strong communication, leadership, and stakeholder engagement skills This ...

IAM Engineer

Hiring Organisation
Eligo Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
transformation. Security Tooling: Hands-on experience deploying PIM, SSPR, and Conditional Access in a production environment. Protocols: Deep understanding of authentication protocols (SAML, OIDC, OAuth2, LDAP) and their cloud-based alternatives. Governance: Experience with Entra ID Governance features, including Access Reviews and Lifecycle Workflows. Automation Skills: Proficient in scripting with ...

Business Central Developer

Hiring Organisation
Data Careers
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
DevOps, Git workflows, and CI/CD Proven integration experience with Dataverse and Power Platform Solid understanding of Azure AD/Entra ID, OAuth 2.0, and security Confident communicator with true end-to-end ownership mindset MB-820 certification (or equivalent experience) Nice to have AppSource preparation experience Power ...

Data Engineer

Hiring Organisation
Lomond
Location
City of London, London, United Kingdom
schemas; medallion architecture; staging→curated marts). Handling large datasets and performance optimisation (file/partition strategy, caching, query design). Integration: API ingestion (OAuth2/API keys, pagination, error handling, schema evolution). Working with JSON/Parquet and Delta/Parquet storage patterns. Administration & Governance: Foundational DBA skills ...

Solutions Architect

Hiring Organisation
Reward Gateway
Location
City of London, London, United Kingdom
knowledge and experience in domain-driven design Strong developer experience and knowledge around PHP is a nice-to-have Deep understanding of OpenID Connect , OAuth2 , and SAML protocols Experience with CRM, Marketing, feature flagging, and analytics tools (Braze, Heap.io, Mixpanel) Proven ability to lead architectural migrations and manage technical debt. ...

C# .NET Core Developer - Hybrid - Banking

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day Inside IR35
observability, and raising automated test coverage within CI/CD. Embed modern security patterns and controls across web services: strong authentication/authorization (e.g., OAuth2/OpenID Connect), token-based access, secure session management, least privilege/role-based access, mTLS/TLS hardening, secure secrets handling, input validation ...

Frontend Developer

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
Angular Excellent knowledge of HTML, CSS, JavaScript and TypeScript Experience integrating front-end applications with REST APIs Good understanding of web security principles , including OAuth2.0 and JWT Proven experience designing accessible and user-friendly UIs Familiarity with Node.js , NPM and modern front-end tooling Comfortable working in agile, multi-disciplinary ...

Senior Full Stack Engineer Typescript, C#, AWS, IAM, Security

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
andtenantisolationatscale,leveragingAWSservices(Lambda,IAM,CloudFront,APIGateway,CDK) CollaborateacrossProduct,Security,andEngineeringteams,embedidentityintonewfeatures,andupholdengineeringexcellencethroughCI/CD,testing,andincidentresponse Requiredexperience: Strongfull-stackdevelopmentskills(TypeScript,C#,AWS) Anin-depthsecuritymindsetwithanunderstandingofZeroTrust&OAuth2 ProvenexperiencewithOIDC-compliantIDPs(Auth0,Okta,Cognito) SolidAWSexpertise(IAM,Lambda,APIGateway,CDK) AprovenbackgroundinbuildingRESTfulAPIsthatinteractwithIDPs Security-firstmindsetwithexperienceinsecurecoding,threatmodelling,andprotectingPII Abilitytomentor,collaborate,andleadwithhands-onproblem-solving £85k-£90k+bonus+benefits.95%remote&London ...

Data Engineer

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
services (MPGW, XML Firewall, WS-Proxy) Expose CICS, IMS, DB2 and MQ services via REST/JSON and SOAP APIs Implement API security including OAuth2, JWT, TLS/mTLS and AAA policies Deliver XSLT and GatewayScript transformations and schema validation Integrate with backend platforms including MQ, Kafka and relational databases ...

Electronic Data Interchange Specialist

Hiring Organisation
Revoco
Location
City of London, London, United Kingdom
standards: ANSI X12, EDIFACT, XML, AS2 • Boomi hands-on experience (must-have) • Experience working with EDI platforms and partner onboarding • Solid understanding of HTTP, OAuth2, JWT, and API lifecycle management • Proficiency in SQL, XML, JSON, and scripting • Strong analytical and troubleshooting skills in integration environments • Familiarity with supply chain, logistics ...

Solutions Architect

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
MongoDB. - Strong AWS & Kubernetes (EKS) experience. - Hands-on GitLab CI/CD pipeline development. - Deep understanding of distributed systems & microservices patterns. - Security expertise including OAuth2, JWT, TLS. Nice to Have (FinCrime Domain): - AML/KYC, Sanctions, FCCM experience. - Case management and audit/compliance exposure. Technical Stack: Java, Spring Boot … React, Python, MongoDB, AWS, Kubernetes/EKS, GitLab CI/CD, Terraform/CloudFormation, API Gateway, OAuth2/JWT. ...

Pega Lead System Architect LSA

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
functional requirements (scale, resiliency) and node strategy: Queue Processors vs. Job Schedulers, background processing, caching. Integration architecture: REST/JSON, SOAP (if needed), OAuth2/SAML, eventing (Kafka/JMS), idempotency, pagination, circuit breaker and retry patterns. Data design: enterprise data model, data pages (scope, refresh), reference data strategy, data … lives. Constellation experience: view templates, regions, editable tables, data-reference patterns; or strong Cosmos with migration path understanding. Integration design mastery: REST with OAuth2 (client credentials, auth code), error handling frameworks, request/response mapping, timeouts, retries, backoff. Event-driven patterns: Kafka/JMS producers/consumers, correlation IDs, exactly ...

AI Engineer

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
models into systems using APIs and message brokers such as REST and Kafka. Implement secure systems using modern authentication and authorization standards like OAuth2, JWT, and Azure AD. Apply best practices in AI model evaluation, tuning, and optimization. Work with LLM architectures and frameworks (OpenAI, Anthropic, LangChain, LlamaIndex) to build … grade AI/ML projects, including at least two successful deployments. Strong expertise in: API integration & inter-service communication (REST, Kafka) Authentication/Authorization (OAuth2, JWT, Azure AD) NLP techniques (NER, classification, chunking, summarization, QA) RAG architectures and working with LLMs (OpenAI, Anthropic, etc.) Vector databases (FAISS, Azure AI Search ...