> Markdown version of [/jobs/ext/3327180-senior-iam-developer](https://www.wearedevelopers.com/jobs/ext/3327180-senior-iam-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior IAM Developer - **Company:** Fruition Group - **Location:** Isleworth, UK - **Experience:** Expert - **Salary:** £90,000.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Authentication Protocols, Cyber Security, Identity and Access Management, Lightweight Directory Access Protocols (LDAP), OAuth, Windows PowerShell, Role-Based Access Control, Openid Connect, Azure Active Directory, Security Assertion Markup Language (SAML), Software Engineering, SQL Databases, Systems Integration, Transact-SQL, Scripting, SOAPAPI - **Published:** September 22, 2026 - **Apply:** https://www.totaljobs.com/job/iam-developer/fruition-group-job108014399 ## About the Role * Commercial experience developing and supporting One Identity Manager. * Strong understanding of Identity and Access Management and Identity Governance principles. * Experience with authentication protocols including LDAP, SAML, OAuth and OpenID Connect. * Strong scripting skills using PowerShell and SQL/T-SQL. * Experience integrating Active Directory, Azure AD/Entra ID, LDAP and enterprise identity sources. * Knowledge of REST and SOAP APIs. * Good understanding of identity lifecycle management, access controls and least privilege principles. * Experience working within security frameworks such as ISO27001, NIST or CIS. * Excellent communication skills with the ability to engage technical and non-technical stakeholders. ## Description Join a business investing heavily in its technology and cyber security capabilities, where Identity and Access Management is at the heart of its enterprise strategy. You'll play a key role in expanding and enhancing a large-scale One Identity platform, helping to shape the future of authentication, identity governance and access management across a complex global environment. This is an opportunity to work on modern IAM technologies, influence platform direction and collaborate with security, infrastructure and engineering teams on business-critical initiatives. Senior IAM Engineer Responsibilities * Design, develop and enhance Identity and Access Management solutions using One Identity Manager. * Configure and maintain integrations with Active Directory, LDAP, Azure AD/Entra ID and other identity sources. * Develop custom automation and scripting using PowerShell, SQL and other scripting technologies. * Support the full software development lifecycle including testing, deployment and ongoing platform improvements. * Maintain authentication, authorisation and identity lifecycle processes across enterprise systems. * Perform platform upgrades, troubleshoot issues and optimise system performance. * Conduct security reviews, support audits and ensure compliance with recognised security frameworks. * Provide technical leadership, mentor colleagues and contribute to IAM best practice across the organisation.