What do we offer?
Technical Environment
* Senior role influencing long-term platform direction and standards
* Cloud-native, containerised, multi-service architecture
* Access to modern tools, frameworks, and DevSecOps practices
Professional Growth
* Direct collaboration with the CTO and senior leadership
* Professional development budget and conference access
* Opportunity to shape the future of enterprise-scale identity and access management technology across multiple sectors
Compensation & Benefits
* Company bonus scheme
* Hybrid working with monthly team meetups in London
* Flexible working hours
* 25 days annual leave excluding bank holiday.
* Competitive Pension Scheme contributions.
* Private Bupa health care as a benefit in kind.
* Cycle to work and Tech scheme.
* Employee Death in service insurance.
Job Description
Company Overview
ID-ware is a specialist provider of Physical Identity & Access Management (PIAM) solutions, supporting government, public sector organisations, critical national infrastructure, enterprise, and industry. As part of the international ID-ware Group, we design and deliver scalable, cloud-native platforms that enable secure physical access, credential management, and digital identity operations across Europe.
Position Overview
We are seeking a hands-on Principal Developer to work closely with the CTO and senior technical colleagues across the UK and wider group. You will lead the design, build, and continuous improvement of our enterprise PIAM platform, enabling the management of physical identity data, secure credentials, and access control at scale.
This is a senior technical leadership role, combining hands-on engineering with architectural decision-making, technical governance, and thought leadership. You will be responsible for shaping best practices, mentoring senior developers, and ensuring delivery of performant, secure, and maintainable systems in an agile environment.
Key Responsibilities
Technical Leadership
* Define and evolve the architecture of our PIAM platform
* Lead design and implementation of microservices using Node.js, TypeScript, and Fastify
* Establish coding standards, architectural patterns, and documentation practices
* Create and maintain Architecture Decision Records (ADRs)
* Champion secure-by-design principles and ensure scalability for high-concurrency, large-scale deployments
Development & Implementation
* Build and own secure, scalable backend services (Node.js, TypeScript, PostgreSQL)
* Implement frontend components using React and/or Angular
* Take ownership of CI/CD pipelines, deployment workflows, and infrastructure readiness
* Deliver robust observability, monitoring, and logging across services
* Design for multi-tenant performance, resilience, and runtime security
* Implement integrations with enterprise systems, workflow platforms, and related infrastructure
Team & Delivery Leadership
* Mentor and guide senior developers, fostering a culture of engineering excellence
* Lead code reviews and maintain high-quality standards
* Participate in and lead solution design sessions
* Guide agile delivery, backlog refinement, and sprint planning
* Collaborate effectively with cross-functional teams across multiple geographies
Quality & Performance
* Maintain API response performance consistently under 200ms (p95)
* Define and execute comprehensive test strategies (unit, integration, E2E)
* Ensure system observability and rapid fault diagnosis
* Drive continuous improvement in development processes and product quality
Your profile
Essential Requirements
Technical Expertise
* Expert proficiency in TypeScript, Node.js, REST and WebSocket API design
* Proven experience designing and delivering microservices architectures
* Strong experience with PostgreSQL, Redis, and message queues (RabbitMQ or similar)
* Knowledge of containerisation (Docker) and orchestration (Kubernetes)
* Skilled in OpenAPI-first development and secure API design
* Practical experience with authentication protocols (OIDC, OAuth 2.0, JWT)
* Ideally, experience in cloud-native development and integration across hybrid or multi-cloud environments
Enterprise Software Integration
* Experience integrating complex enterprise systems and APIs
* Understanding of workflow automation platforms and process orchestration
* Familiarity with data synchronisation, transformation, and interoperability standards
* Proven ability to design solutions that span multiple enterprise platforms and services
Leadership & Collaboration
* Demonstrated ability to lead and mentor development teams
* Strong contributor to architectural decision-making
* Excellent communicator with technical and non-technical stakeholders
* Skilled at working across distributed teams and international collaboration
* Comfortable working in agile, sprint-based delivery environments
Clearance Requirement
* Must be UK based and eligible to hold or currently hold UK Government Security Clearance (SC or above)
Highly Desirable
Advanced Technical Skills
* Experience with frontend frameworks (React, Angular, Next.js, Remix)
* Knowledge of workflow engines and process automation
* Familiarity with service mesh technologies (Istio)
* Experience with observability tooling (OpenTelemetry, Prometheus, Grafana)
* Exposure to mobile platform development (iOS, Android)
Domain Knowledge
* Background in identity, access control, or secure credential management
* Understanding of regulatory and compliance frameworks (GDPR, SOC2)
* Experience with advanced authentication methods (FIDO2, Passkey, PKI)
Integration & Migration
* Experience with enterprise system integration and data transformation
* Supporting legacy system migration and modernisation programmes
* Familiarity with data synchronisation and workflow orchestration patterns
What is our hiring process?
The hiring process for this role is 3-4 stages:
* First stage is an interview with a member of the HR department.
* Second stage is a technical interview with the CTO and a member of our Development Team.
* Final stage is an interview with the CTO and Head of Cloud & Platform.
Contact
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