18 of 18 Contract OAuth2 Jobs

Java Modernization Technical Architect - SC Clearance

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Inside IR35 via Umbrella
Azure Container Apps (ACA), ARO, Azure Storage, Azure SQL, and Azure Key Vault. Modernization & Security: Track record in legacy-to-cloud application migration, OAuth2, JWT, REST API architecture, performance tuning, and security hardening. Containerization: Hands-on experience with Docker and Kubernetes for container orchestration. Front-End Fundamentals: Exposure to client ...

Full Stack Developer

Hiring Organisation
MJA (London) Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
CloudFormation AWS Lambda, API Gateway, SQS, SNS and EventBridge Redis and distributed caching CloudWatch, ELK/OpenSearch, Datadog, Prometheus, Grafana or Splunk OAuth 2.0/JWT and API security AWS certification Experience supporting high-volume, production-grade distributed systems ...

Full Stack Developer

Hiring Organisation
MJA (London) Ltd
Location
EC3, Broad Street, Greater London, United Kingdom
Employment Type
Contract
CloudFormation AWS Lambda, API Gateway, SQS, SNS and EventBridge Redis and distributed caching CloudWatch, ELK/OpenSearch, Datadog, Prometheus, Grafana or Splunk OAuth 2.0/JWT and API security AWS certification Experience supporting high-volume, production-grade distributed systems ...

Full Stack Engineer

Hiring Organisation
ISR RECRUITMENT LIMITED
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day (Outside IR35)
Experience: Strong hands-on React, TypeScript/JavaScript and Python/FastAPI development skills. Experience building REST APIs, microservices and secure authentication using OAuth2, OpenID Connect and JWT. Practical AWS experience, including IAM, monitoring, secrets management and serverless or container-based services. Experience with PostgreSQL, DynamoDB, Git, code reviews ...

SC Cleared Lead System Architect (Pega)- Public Sector

Hiring Organisation
Square One Resources
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP 575 - 625 Daily
oversee integrations with government Back End systems using REST, SOAP, Kafka, file-based interfaces and database connectors. Lead security design, including SSO, SAML, OAuth 2.0, RBAC, ABAC and data protection, alongside non-functional requirements covering performance, scalability, resilience and auditability. Lead, mentor and conduct code reviews for Senior System ...

MFA Engineer

Hiring Organisation
Talent Smart
Location
S1, Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £570/day
Requirements: Strong hands-on experience engineering MFA and SSO within enterprise IAM environments Deep understanding of modern authentication and federation protocols, particularly OIDC/OAuth2 and SAML Experience with at least one enterprise Identity Provider platform Strong understanding of authentication vs authorisation, identity lifecycle and trust boundaries Working knowledge ...

Dynamics Integration Specialist

Hiring Organisation
Vivo Talent
Location
Kingston Upon Thames, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70,000 - 71,000 Annual
performance, investigate failures and resolve data synchronisation issues, carrying out root-cause analysis and implementing preventative fixes. Implement integration security best practices, including OAuth 2.0 authentication, Microsoft Entra ID app registrations, least-privilege access and secure credential management. Manage integration changes across development, test and production environments, maintain technical ...

Design SME - IAM

Hiring Organisation
Vallum Associates
Location
South Yorkshire, Sheffield, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
Skills & Experience: Enterprise Architecture Identity and Access Management (IAM) Authentication and Authorisation Zero Trust Architecture Agent Identity and Workload Identity Identity Federation (OIDC, OAuth2, SAML, SCIM) Cloud Architecture (GCP) Kubernetes and Service Mesh API Architecture and Security Event-driven Architecture Policy-as-Code (OPA/Cedar) PKI, Certificates and Secrets ...

IAM Design SME (Zero Trust & Cloud Architecture)

Hiring Organisation
CBSbutler Holdings Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540 per day
track record delivering complex IAM or security architecture. Key experience includes: Enterprise Architecture and Identity & Access Management (IAM). Authentication, authorisation, federation and OIDC, OAuth2, SAML and SCIM. Zero Trust, Agent Identity and Workload Identity. GCP, Kubernetes, service mesh and cloud architecture. API security, event-driven architecture and Policy ...

Full Stack Software Developer

Hiring Organisation
DCV Technologies Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £450 per day Hybrid / Inside IR35
React Hooks Redux Context API NgRx Experience developing responsive, cross-browser compatible user interfaces. Security & Data Experience implementing authentication and authorization solutions using: JWT OAuth2 Strong SQL database skills with experience in: MySQL PostgreSQL Oracle Ability to write complex queries, joins, indexing strategies, and query optimization. What Were Looking ...

Platform Engineer, AWS, Kubernetes

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525 per day
platform operations, production readiness, DR testing and incident management. Manage AWS, Kubernetes (EKS), Terraform and GitOps environments. Drive secure integrations using PKI, mTLS and OAuth2/OIDC. Define CI/CD standards, release controls and deployment pipelines. Produce ADRs and present solutions to architecture and governance boards. Manage platform roadmap ...

Full Stack Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Hybrid / Inside IR35
Context API o NgRx • Experience developing responsive, cross-browser compatible user interfaces. Security & Data • Experience implementing authentication and authorization solutions using: o JWT o OAuth2 • Strong SQL database skills with experience in: o MySQL o PostgreSQL o Oracle • Ability to write complex queries, joins, indexing strategies, and query optimization. What ...

Full stack Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
responsive, cross-browser compatible applications - APIs: Developing RESTful APIs - Architecture and design: MVC architecture, design patterns, and dependency injection - Security: Authentication and authorization (JWT, OAuth2) - Databases: Hands-on SQL with MySQL, PostgreSQL, or Oracle. This includes complex queries, joins, indexing, and query optimization. ...

Technical Architect

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
United Kingdom
Employment Type
Contract
Contract Rate
£550.00 - £590.00 per day
services across multidisciplinary delivery teams Key Responsibilities IAM Architecture & Standards: Lead the design and implementation of modern IAM architectures, leveraging industry protocols including OAuth 2.0, OpenID Connect (OIDC), and SAML Technical Governance: Prepare artefacts for and present designs to formal technical governance bodies (e.g., Technical Design Authority/Architecture ...

Apigee Engineer: Apigee, GCP, Google Cloud, API

Hiring Organisation
Curo Services
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 349 Daily
maintain API proxies, shared flows, policies, target Servers, KVMs, API products, developer applications and environment configurations. Design and implement API security patterns using OAuth 2.0, OIDC, JWT, mTLS, certificates, service accounts and appropriate secrets-management controls. Build reusable API onboarding and deployment patterns that improve developer self-service … shared flows, policies, API products, applications, KVMs, target Servers, environments and deployment models. Hands-on experience designing and securing REST APIs using OpenAPI, OAuth 2.0, OIDC, JWT, mTLS and certificate-management patterns. Experience with commonly used Apigee policies, including OAuthV2, VerifyAPIKey, AssignMessage, RaiseFault, ServiceCallout, SpikeArrest, Quota and threat protection. ...

JWT/JSON Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
role will focus on authentication, authorisation and secure service-to-service communication across a large-scale digital platform. You'll be working on OAuth 2.0 and OpenID Connect (OIDC) implementations, JWT-based authentication, and integrations with identity providers within a modern cloud-native environment. Key Responsibilities Develop and maintain … authentication and authorisation services Implement OAuth 2.0 and OIDC integrations with identity providers Work with JSON Web Tokens (JWTs), including issuance, validation, signing and key management Contribute to CI/CD pipelines and trunk-based delivery practices Write and review technical documentation Collaborate with engineering, security and platform teams ...

Apigee Consultants: Apigee, GCP, API, Google Cloud

Hiring Organisation
Curo Services
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 349 - 585 Daily
maintain API proxies, shared flows, policies, target Servers, KVMs, API products, developer applications and environment configurations. Design and implement API security patterns using OAuth 2.0, OIDC, JWT, mTLS, certificates, service accounts and appropriate secrets-management controls. Build reusable API onboarding and deployment patterns that improve developer self-service … shared flows, policies, API products, applications, KVMs, target Servers, environments, and deployment models. Hands-on experience designing and securing REST APIs using OpenAPI, OAuth 2.0, OIDC, JWT, mTLS and certificate-management patterns. Experience with commonly used Apigee policies, including OAuthV2, VerifyAPIKey, AssignMessage, RaiseFault, ServiceCallout, SpikeArrest, Quota and threat protection. ...

Full Stack Engineer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Full Stack Engineer - Contract | London | Hybrid I'm recruiting for Full Stack Engineers to join an exciting software development programme, building and enhancing scalable applications across web and mobile platforms. This is a hands-on ...