DeepL★3.8 (4)· London

You will work with React, C#/.NET, and AI-powered tools like GitHub Copilot and Claude, building full-stack Enterprise features. The team, part of DeepL’s Business Acceleration Track, architects the company’s revenue and billing systems, including Identity & Access Management and subscription architectures for global enterprises.

Okta★3.9 (70)· London

Principal Forward Deployed Engineer at Okta: work with OAuth 2.0, OIDC, SAML, SCIM, OPA, Cedar, OpenFGA, AI agent platforms, and MCP. Define canonical patterns for agent identity, delegation, audit, and kill-switches across the most strategic enterprise deployments. Own the reference architecture the FDE team builds from and shape the product roadmap.

Wise★3.5 (42)· London

Build backend

G-Research★3.6 (18)· London

You will lead an IAM engineering team, modernising identity services using SAML, OIDC, OAuth2, SCIM, MFA, RBAC/ABAC, PAM and directory services. The team owns authentication, authorisation, identity lifecycle and access governance, driving a unified identity model that strengthens security while simplifying access management across the firm.

You will work with AWS, IAM, JumpCloud/Okta, Google Workspace, M365, MDM, scripting (Python, PowerShell, Bash, Google Apps Script), and networking. The role supports a purpose-led UK organisation’s technology team, managing identity, SaaS, endpoints, security tooling, and cloud infrastructure to keep systems secure, scalable, and reliable.

Morningstar★3.9 (185)· London

Design, build and maintain IAM solutions using Okta and Microsoft Entra ID, automating JML lifecycle with Okta Workflows and PowerShell. Integrate apps via SAML, OAuth, OIDC, SCIM, and support Active Directory, Group Policy, and Azure Application Proxy. The team underpins critical business services enabling key functions across the organization.

Viasat★3.8 (382)· London

Work with Python, AWS Lambda, Next.js/React, Terraform, and BigQuery to architect data-driven platforms that drive Viasat's revenue growth by transforming how commercial and customer-facing teams operate. Co-lead development of web portals and cloud applications, integrating AI capabilities like LLMs and agent frameworks. Join an existing Senior Solutions Architect to share technical ownership of the platform ecosystem.

You will work with Keyfactor, EJBCA, Azure AD, ADCS, ADFS, NDES, PowerShell, HSM, and CLM tools. This contract role involves designing, deploying, and managing certificate lifecycles in PKI and cloud identity platforms.

Develops modern web applications using Angular, TypeScript, RxJS, and REST APIs on a cloud-native AWS platform. Works on a globally used flagship product, collaborating with product, UX, backend, and ML engineers.

Boston Consulting Group★4.2 (537)· London

Work with Microsoft Entra ID, Active Directory, CyberArk, Okta, SailPoint, Veza, Terraform, SAML, OIDC, OAuth2, and scripting languages (PowerShell, Python, Java). This Principal IAM Engineer designs, implements, and governs enterprise-wide identity and access management for workforce, partner, and customer identities across cloud (AWS, Azure, GCP) and on-prem environments. The role acts as senior technical authority, owning end-to-end IAM services including SSO, MFA, federation, and privileged access control.

G-Research★3.6 (18)· London

Work with PingFederate, PingAM, SAML, OAuth2, OpenID Connect, Teleport, Active Directory, LDAP, Kubernetes, and languages like C#, Java, Python, or Go. You will own and evolve authentication, identity federation, credential management, and privileged access platforms for G-Research, a quantitative research firm solving complex problems in finance.

You'll work with Okta, Google Workspace, GitHub, macOS endpoint management, n8n, APIs, scripting (Python, JavaScript, Bash), REST APIs, and webhooks. n8n is an open workflow orchestration platform enabling AI-driven automation for technical teams. This is the first direct IT hire, shaping the function from the ground up.

Cint★3.5 (13)· London

Work with AWS (S3, RDS, Kinesis, EC2, EMR, ElastiCache, ElasticSearch, EKS) and GCP, using Terraform, Kubernetes, Docker, Packer, Ansible, Jenkins, and scripting languages (Python, Go, Java). You will improve the security posture of the Cint ResTech platform's cloud infrastructure and embed security into its DevSecOps CI/CD pipeline.

Work with Terraform, Pulumi, OpenFGA, Authzed, Cedar, Topaz, OAuth 2.0, OIDC, SAML, JWT, EntraID, Okta, AWS, and frameworks like Java, Python, Node.js, .NET to design and implement identity infrastructure for authentication and authorization. You will support the Identity Engineering team, which builds core systems for Scale AI’s products that power advanced LLMs and generative models through RLHF, human data generation, and model evaluation.

JPMorgan★3.9 (20k)· London

Utilizes ZTNA, IAP, SWG, and tools from Zscaler, Netskope, Palo Alto, Broadcom, plus SAML, OIDC, OAuth 2.0, JWT. Leads JPMorgan’s US perimeter, proxy, and SSE/SASE engineering roadmap, building network security infrastructure and enforcing policy-based access controls.

DeepL★3.8 (4)· London

Lead and grow DeepL’s technical support engineering team, working with API integration, enterprise authentication protocols (SAML, OAuth 2.0, OIDC, SCIM, RBAC) and identity providers like Okta, Microsoft Entra ID, and Google Workspace. You will modernize the support model through automation and AI while partnering across Engineering, Product, and GTM to turn support insights into product improvements.

You will work with Windows and Linux servers, networking, automation (PowerShell, Python, Shell/Perl), cloud technologies, APIs, SAML, and OIDC. You will design, implement, and support infrastructure solutions for a global financial services organisation, handling PoCs, troubleshooting, root cause analysis, and integrations with teams across EMEA, North America, and Singapore.

You will work with Golang, OAuth2, OIDC, SAML, JWT, PostgreSQL, and cloud-native technologies to design and build proprietary identity federation, authentication, and authorization infrastructure for an AI-native cloud platform. This role also touches on Kubernetes, Keycloak, and Auth0. You will be a hands-on technical leader driving design and development of critical systems, including the GPU orchestration layer and core platform APIs, while mentoring engineers across multiple squads.

Palo Alto Networks★3.8 (154)· London

You will work with SASE, cloud security, networking protocols (BGP/OSPF/EIGRP, IPSEC, SSL, TCP/IP), authentication protocols (SAML, SSO, LDAP, RADIUS), Linux, BASH, and Python. As a Customer Success Engineer on the SASE team, you act as the day-to-day technical contact for customers, guiding adoption and integration of Palo Alto Networks SASE solutions.

You will use REST APIs, SAML/OIDC, SCIM, and FHIR/HL7 integrations. Working with Account Executives, Solutions Architects, Product and Engineering, you will lead technical discovery, solution design, and demos for enterprise prospects integrating with Heidi’s AI Care Partner platform.

You'll work with Python, JavaScript, SQL, REST APIs, SAML/OIDC, SCIM, FHIR/HL7, and SSO, building custom clinical workflows and EMR integrations. Heidi provides an AI Care Partner that supports clinicians from documentation to care delivery, aiming to double healthcare's capacity.

Intercom★3.5 (4)· London

You'll engineer tier-zero security capabilities including authentication, SAML/SSO, audit logging, and malicious URL scanning for Fin, an AI customer agent platform that resolves complex support issues across channels. You'll design customer-facing security features, conduct threat modeling and architecture reviews, build security tooling and automation, lead incident response, and help secure AI-powered products using strong software engineering skills and application security expertise in SaaS environments.

Zuora★3.6 (33)· London

You'll develop and scale Zephr, Zuora's AI-powered subscription experience platform for digital publishers, using Java (JDK 21+), Kotlin, JavaScript/TypeScript, React, and a microservices stack including Vert.x, Spring, Kafka, MySQL, and AWS/Kubernetes. You'll lead design and implementation of high-throughput APIs and backend solutions, mentor junior engineers, and contribute to technical standards for this multi-tenant, webscale application serving media companies' subscription management.

Universal Music Group★4.0 (408)· London

You'll design, implement, and operate enterprise access management solutions using SSO, federation, MFA, and modern identity protocols (SAML, OAuth 2.0, OIDC) with platforms like Okta, Ping Identity, or Microsoft Entra ID in hybrid and cloud environments. You'll integrate applications across on-premises and cloud, develop automation using PowerShell or Python, and secure workforce and application access globally at scale for Universal Music Group's Tech Security & Identity organization.

Neo4j★3.0 (8)· London

You'll work with Python or GoLang to architect and implement enterprise IAM solutions for Neo4j's Aura cloud offering, including authentication protocols (OAuth2, OIDC, SAML, LDAP, MFA), access control frameworks (RBAC, ABAC, FGA), and integrations with providers like Okta, Auth0, and Azure AD. This role involves designing scalable identity governance systems, applying zero-trust security principles, and collaborating across engineering, security, and product teams to build secure, compliant IAM capabilities across critical applications.