City of London, London, United Kingdom Hybrid / WFH Options
Pixelated People
experience (7+ in mobile engineering overall). Proven delivery of production-grade apps at scale. Strong grasp of application security , cryptography, and secure data handling. Hands-on experience with OIDC/OAuth2 authentication. Deep knowledge of Flutter testing frameworks , CI/CD, and modern state management (e.g. BLoC, Signals, Riverpod). Excellent communication and collaboration skills in remote/distributed More ❯
experience (7+ in mobile engineering overall). Proven delivery of production-grade apps at scale. Strong grasp of application security , cryptography, and secure data handling. Hands-on experience with OIDC/OAuth2 authentication. Deep knowledge of Flutter testing frameworks , CI/CD, and modern state management (e.g. BLoC, Signals, Riverpod). Excellent communication and collaboration skills in remote/distributed More ❯
technical excellence and adherence to best practices Architect and build cloud-native applications using .NET 8, AWS, Docker, and Terraform Design and implement secure authentication and authorisation systems (OAuth, OIDC) using tools such as Okta, Auth0, Passport, or IdentityServer Promote and implement CI/CD , TDD , and DevOps methodologies to streamline delivery Collaborate closely with architects, product managers, and stakeholders … to enhance scalability, resilience, and performance Technical Stack Backend: .NET 8, C#, AWS Lambda, ECS Fargate, EKS Databases: DynamoDB, Aurora, DocumentDB (MongoDB experience a bonus) Auth/Identity: OAuth, OIDC, Okta, Auth0, Passport, IdentityServer DevOps & Infrastructure: Terraform, GitHub Actions, Docker Event Systems: Kafka, AWS MSK, EventBridge, SNS/SQS Frontend: React Must Have Proven track record of integrating or building … authentication and authorisation solutions (OAuth, OIDC) Experience with AWS (DynamoDB, ECS Fargate) Strong ASP.NET and C# development experience Excellent software design skills (design patterns, application design for scalability and resilience) Good to Have Infrastructure as Code experience (Terraform, Ansible, etc.) Containerisation knowledge (Docker, Kubernetes) Previous software architecture experience Familiarity with observability tools (CloudWatch, Sentry, Splunk, New Relic) This is a More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Vitreus Talent
AWS), ideally using Infrastructure as Code. Understanding of microservices architecture, containerisation (Docker, Kubernetes), and DevOps practices including CI/CD and Git. Knowledge of CMS platforms, authentication methods (OAuth2, OIDC, APIs), and database design with an openness to the database technology you work with. A collaborative approach, with a focus on continuous improvement and delivering customer-first outcomes in agile More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Motilent
series coordination, and medical data privacy considerations. Tooling fluency: Webpack 5, npm scripts, Dockerised deployments, Jest testing, ESLint/Prettier automation, and scalable state management patterns. Secure OAuth/OpenID (Keycloak) implementations, robust API integration, resilient error handling, and localisation pipelines. Strong grasp of numerical methods, vector/matrix maths, 3D transformations, and geometry. Comfortable working within regulated software More ❯
Newport, Wales, United Kingdom Hybrid / WFH Options
VIQU IT Recruitment
end skills in JavaScript/jQuery , HTML5 , CSS , and Bootstrap Solid understanding of OOP and SOLID principles Experience with Visual Studio , IIS , and Azure DevOps Familiarity with OAuth 2.0 , OpenIDConnect , and RESTful APIs Experience mentoring or supporting junior developers Desirable: exposure to FHIR , HL7 , or healthcare data standards This is a great opportunity for a developer looking to More ❯
ISO 9001, ISO 13485, IEC 62304). Strong written communication and analytical reasoning skills. Nice to Have Experience with DICOM/DICOMWeb imaging workflows. Familiarity with Swagger, OAuth2/OpenID, and containerised environments. Experience with headless testing frameworks such as Selenium, Puppeteer, or Playwright. Experience with CI/CD test automation, Git, and Atlassian tools (Jira, Confluence). Ways More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Motilent
Docker, Kubernetes). Experience with non-SQL databases (e.g. DynamoDB, MongoDB). Strong understanding of RESTful APIs and service integration patterns. Familiarity with OAuth 2.0 and OpenIDConnect (OIDC). Understanding of Agile software development, CI/CD pipelines, and version control systems (Git). Knowledge of unit testing, software verification, and design patterns. Nice to Have Advanced proficiency More ❯
AD B2C. Solid full-stack development background (front-end + back-end integration). Proven experience designing and deploying external identity solutions for enterprise environments. Deep understanding of OAuth2, OpenIDConnect, and SAML protocols. Knowledge of API security, custom policies, and user journey configuration. Excellent communication, problem-solving, and stakeholder management skills. Desirable : Experience with large-scale consumer or More ❯
North West, England, United Kingdom Hybrid / WFH Options
Uniting Ambition
to travel to the North West for regular office days. Nice-to-have Experience with containerization/orchestration: Docker , Kubernetes . Familiarity with Identity/Auth systems (OAuth2/OpenIDConnect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. More ❯
ECS, Lambda, VPC, PrivateLink, CloudWatch, KMS, Aurora) and Kubernetes (Helm, Terraform, Argo CD). Experience with API Gateways such as Kong , ApigeeX , or Istio — including configuration of mTLS, OAuth2, OIDC, and JWT validation. Strong command of Infrastructure as Code (Terraform, Ansible) and CI/CD automation (GitHub Actions, Jenkins, Harness). Familiarity with messaging, caching, and database systems — Kafka, Redis More ❯
London, England, United Kingdom Hybrid / WFH Options
B4B Payments - A Banking Circle Group Company
across multiple jurisdictions Technical Innovation Pioneer Node.js adoption within our established Ruby/MySQL/AWS infrastructure Architect robust middleware solutions connecting frontend experiences to financial services Implement secure OIDC/OAuth flows for multi-tenant financial applications Strategic Impact Lead migration from legacy technologies to modern React/Node.js ecosystem Establish development patterns for our expanding Node.js capabilities Showcase … for middleware development (new to our stack - you'll help shape our approach) React.js expertise with modern development practices Frontend design skills - ability to create professional, trustworthy financial interfaces OIDC/OAuth knowledge essential for secure financial applications 🛠️ Our Tech Ecosystem Current Stack Ruby backend with MySQL database AWS infrastructure with containerised deployments GitHub for version control and collaboration Your More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Anson Mccade
or GCP security architecture (certifications desirable) Hands-on experience embedding security into application design, APIs, CI/CD pipelines and DevOps workflows Knowledge of identity and access management (OAuth2.0, OpenIDConnect, SSO), encryption, container security (Docker, Kubernetes) and zero trust principles Strong stakeholder engagement skills able to influence technical and non-technical audiences Experience in consultancy or client-facing More ❯
are looking for: Proven IAM experience within a complex organisation (3+ years) Strong knowledge of One Identity (plus Okta/Azure AD experience) Familiarity with authentication protocols (SAML, OAuth, OpenIDConnect, LDAP) A proactive, senior-level mindset with the ability to work independently If you are interested in this opportunity, please get in touch for a confidential conversation. More ❯
experience (7+ in mobile engineering overall). Proven delivery of production-grade apps at scale. Strong grasp of application security , cryptography, and secure data handling. Hands-on experience with OIDC/OAuth2 authentication. Deep knowledge of Flutter testing frameworks , CI/CD, and modern state management (e.g. BLoC, Signals, Riverpod). Excellent communication and collaboration skills in remote/distributed More ❯
Belfast Metropolitan Area, United Kingdom Hybrid / WFH Options
Realtime Recruitment
and a good understanding of RESTful APIs, JSON and authentication. Experience with Intune, Jamf, Splunk, Okta, ServiceNow, or Jira. Postman for API design. Knowledge of SSO, SAML, SCIM, or OIDC workflows. Experience working with enterprise grade software. For more information, apply today or reach out to melissa.waddell@realtimeusjobs.com. More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Uniting Ambition
to travel to the North West for regular office days. Nice-to-have Experience with containerization/orchestration: Docker , Kubernetes . Familiarity with Identity/Auth systems (OAuth2/OpenIDConnect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. More ❯
to travel to the North West for regular office days. Nice-to-have Experience with containerization/orchestration: Docker , Kubernetes . Familiarity with Identity/Auth systems (OAuth2/OpenIDConnect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. More ❯
are looking for: Proven IAM experience within a complex organisation (3+ years) Strong knowledge of One Identity (plus Okta/Azure AD experience) Familiarity with authentication protocols (SAML, OAuth, OpenIDConnect, LDAP) A proactive, senior-level mindset with the ability to work independently If you are interested in this opportunity, please get in touch for a confidential conversation. More ❯
the new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Cyber Security Architect – Key Skills Required Active and valid SC clearance (mandatory) Proven experience in security governance More ❯
the new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development … experience (especially for backend/middleware) Deep React.js experience using modern practices and state management Solid understanding of frontend design: usability, accessibility, polished UI Proven experience or understanding of OIDC/OAuth flows in multi-tenant systems Security mindset (handling sensitive data, regulatory constraints) Excellent communication - able to present technical decisions to product/business stakeholders Desirable/Bonus Experience More ❯
City of London, London, United Kingdom Hybrid / WFH Options
X4 Technology
the new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development … experience (especially for backend/middleware) Deep React.js experience using modern practices and state management Solid understanding of frontend design: usability, accessibility, polished UI Proven experience or understanding of OIDC/OAuth flows in multi-tenant systems Security mindset (handling sensitive data, regulatory constraints) Excellent communication - able to present technical decisions to product/business stakeholders Desirable/Bonus Experience More ❯