Lead the EMEA Solutions Engineering team for Wise Platform, working with REST APIs (RESTful design, OpenAPI, OAuth2) and microservices architecture. The team helps top-tier banks and tech companies integrate Wise’s international finance products via their public API, providing post-sale technical consulting. You will build and mentor a high-performing technical delivery team, defining goals aligned with Wise Platform’s objectives.

Wise★3.5 (42)· London

Lead a growing Solutions Engineering team in EMEA, providing technical consulting and product guidance to top-tier banks integrating Wise’s international finance products via REST API. Work with RESTful design, OpenAPI, OAuth2, and microservice architecture to architect integrations and influence the product roadmap.

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.

Support engineers at Writer use Python, AWS/GCP, SDKs, SSO/SCIM, Jira, Grafana, Datadog, and RESTful APIs to debug production issues and build automated diagnostic tools. They serve as Tier 2 support for enterprise customers building AI agents on Writer’s platform, collaborating with Customer Success, Product, and Engineering.

Wise★3.5 (42)· London

Build backend

Okta★3.9 (70)· London

Leads a team of Solution Engineers on Okta's identity platform, requiring expertise in IAM, CIAM, PAM, ISPM, Federation/SSO, Active Directory, LDAP, and API-first security. The team partners with Account Executives and senior customer technical leaders to discover pain points and secure technical wins, as Okta builds neutral infrastructure to secure identity from AI to human.

Kubrick Group★2.8 (13)· London

You will work daily with Microsoft Sentinel, Microsoft Defender, EDR, Microsoft Purview, Intune, Azure, M365 and PowerShell. As a security analyst at a consultancy, you will lead internal Security Operations, incident response, vulnerability management, and security implementations across the Microsoft ecosystem.

Multiverse★4.0 (5)· London

Lead ~7 engineers across Commercial Tech & Integrations (APIs, CRM, SSO, third-party integrations) and Stability & Operations (incident management, SLOs, observability, on-call) at Multiverse, a learning platform for AI/tech skills. You'll manage delivery, technical direction, and team health, using AI tooling like Claude Code.

Doctify★4.3 (6)· London

This Cyber Security Lead role works with AWS, Google Workspace, SIEM, EDR, SSO, IAM, and frameworks including Cyber Essentials and ISO 27001. Doctify is a global platform connecting patients with doctors via verified reviews and professional endorsements. The role owns security strategy and may lead a small internal DevSecOps and IT/endpoint team.

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.

Netbuilder★3.0 (1)· London

Full-stack developers use Java, Spring Boot, React, TypeScript, Oracle, MySQL, Git, Jenkins, Spinnaker, Docker, and Kubernetes to build, enhance, and support scalable web applications, APIs, and enterprise platforms for NETbuilder, a digital solutions provider.

Copper★0.0· London

You will work with Microsoft Entra ID, AWS IAM Identity Centre, Wiz, Microsoft Defender, ArmorCode, PowerShell, Python, Bash, Terraform, and Microsoft Sentinel. Copper builds institutional digital asset infrastructure focused on custody (using MPC technology), collateral management, and prime services, including the ClearLoop platform.

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.

You will design and maintain automated UI, API, and service-level tests in TypeScript using Serenity/JS and Playwright, plus Python/pytest and C#/.NET. The role involves testing the ACE application and internal platform tooling for a decentralised AI platform optimising energy in data centres.

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'll build Python-based backend services and data pipelines with Docker, Kubernetes, and Terraform, integrating enterprise systems like SAP and Oracle ERP while handling multi-terabyte datasets. Magentic develops agentic AI systems for supply chain and procurement workflows, targeting enterprise customers with end-to-end feature ownership from architecture through deployment and iteration.

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.

Lead Engineer using Vue (frontend), Django/Laravel (backend), AWS, Stripe/Salesforce/Netsuite integrations, SOAP, REST/OpenAPI, and project tools like JIRA, GitHub. Builds and maintains the user-facing commercial platform central to customer interaction. Manages and mentors junior developers, acting as project manager for releases.

Senior Security Engineer will work with Microsoft Entra ID, AWS IAM Identity Centre, Wiz, Microsoft Defender, ArmorCode, Terraform, PowerShell, Python, Bash, APIs, and Microsoft Sentinel. The role designs, implements, and maintains security controls for Copper’s institutional digital asset custody, collateral management, and prime services infrastructure, focusing on cloud, endpoint, identity, and network security.

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.

Manage CrowdStrike EDR, Mimecast, Duo, Okta, Rapid7/Tenable, Palo Alto firewalls, InTune, Entra ID, Purview, Defender, Active Directory, DNS, and GPO. As Senior Security Engineer on a 3-person IT security team, you will implement security systems, conduct risk assessments, and respond to threats. You will also mentor a junior engineer and collaborate with IT on compliance.

Yapily★0.0· London

Lead a team building core microservices on Yapily's open banking platform, using Java, Spring Boot, and Kubernetes. Design REST APIs with OpenAPI/Swagger, oversee scalability and monitoring, and drive Agile delivery.

The role uses Datadog SIEM, CrowdStrike, Cloudflare, AWS, Kubernetes, Google Workspace, Okta, and AI/agentic workflows. ARQ builds a fintech app in Latin America, with security spanning application security, operations, and governance/risk/compliance.

DeepL★3.8 (4)· London

The Identity and Access Management team owns DeepL's SSO, OIDC, SCIM, and session management stack, using cloud-native infrastructure like EKS, Aurora, and Redis. This staff role builds and operates the secure authentication and authorization platform that all DeepL products rely on.

You'll manage Google Workspace, Slack, Okta, and MDM; build automations with Python and Terraform; and create AI-assisted workflows using LLM tools. As a Corporate IT engineer at Writer, you will design and scale the internal SaaS and hardware ecosystem for a rapidly growing enterprise AI company.