Technical Consultant - Full Stack Developer

Location: Spain -  Candidates must be resident in Spain at the time of application.

Work Arrangement: Remote

Territory: Global
Reporting to: Director of Delivery

Please submit your CV in English. As English is the primary working language, a minimum proficiency level of B2 is required.

About Daon

Daon is a global leader in the defence against digital identity fraud and AI-generated synthetic identities. For over a quarter of a century, we have partnered with governments and leading enterprises to deliver secure, seamless identity experiences across financial services, telecommunications, healthcare, travel, and critical infrastructure.

Our TrustX platform enables organisations to orchestrate secure, scalable, cross-channel identity workflows, supporting identity verification, biometric authentication, and lifecycle management across complex environments. More than two billion identities worldwide have been safeguarded by Daon technology.

Recognised as a leading provider by multiple analyst firms including Gartner®, Kuppinger Cole, and Frost & Sullivan®, Daon is at the forefront of shaping the future of identity security.

Role Summary

Daon is seeking a Technical Consultant – Full Stack Developer with strong integration and solution design capabilities to deliver modern digital identity solutions built on the Daon technology stack.

This role focuses on integration with the TrustX identity orchestration platform, business process orchestration using BPMN, Python-based automation and scripting, and modern Single Page Application (SPA) architectures.

Working closely with customers, project teams, and product specialists, you will design, build, and deploy scalable identity workflows supporting high-volume, mission-critical environments.

The successful candidate will play a hands-on role in implementing TrustX solutions while advising customers on best-practice deployment of Daon technologies within complex enterprise environments. This position requires strong technical expertise, a customer-focused approach, and the ability to solve problems across the full application stack.

Key Responsibilities

• Design, develop, and unit test solution components for customer deployments, with particular focus on: TrustX integration and configuration.
• Python scripting for orchestration, automation, and integration tasks
• SPA-based web applications using modern JavaScript/TypeScript frameworks
• RESTful APIs and event-driven integration patterns
• Collaborate with Daon’s global services and product development teams to deliver identity onboarding and authentication solutions.
• Support the pre-sales function by assisting customers in understanding how Daon’s platforms integrate into their existing application architecture.
• Deliver software support, development, testing, documentation, training, and quality assurance tasks as required.
• Continuously develop technical expertise and adopt new technologies and programming languages where appropriate.
• Introduce best practices and innovative approaches to improve system performance, usability, and delivery efficiency.

Candidate Profile

The successful candidate will demonstrate:

• Strong problem-solving capabilities and a commitment to continuous improvement
• The ability to adapt quickly within a dynamic technical environment
• Strong collaboration skills with the ability to work both independently and within global teams
• A proactive mindset when identifying opportunities to improve technical solution
• Interest in engaging with the wider technology community to help raise awareness of Daon’s technology

Technical Skills - Required 

• Server-side development experience using Python or Java, including architecture and REST web services
• Experience working across Windows and Linux environments
• Understanding of TLS, authentication, and authorization frameworks
• Strong knowledge of REST APIs, JSON, authentication flows, and secure integrations
• Experience working within cloud-hosted SaaS environments (AWS preferred)
• Proficiency with version control systems such as Git

Technical Skills - Desirable 

• Experience working with AWS servicesn
• Familiarity with CI/CD pipelines and automated build environments
• Understanding of network architecture and system design
• Experience with biometric authentication or identity technologies
• Knowledge of modern web security frameworks including:
• OAuth
• OpenID Connect
• JWT
• Secure session management

Qualifications

• 3+ years of software engineering experience, ideally within product-focused environments
• Bachelor’s degree in Computer Science, Engineering, or equivalent experience
• Strong knowledge of object-oriented programming principles
• Exposure to cryptography or mobile development is considered advantageous

Why Join Daon

At Daon, you will work at the forefront of digital identity and biometric authentication technology, contributing to solutions used by major organisations worldwide.

You will collaborate with highly experienced global teams while building solutions that power secure digital interactions for millions of users.

Join the brightest minds from around the globe as we build the future of digital identity!

Daon is an Equal Opportunity Employer and is committed to fostering an inclusive and diverse workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, or any other legally protected status. We celebrate diversity and are dedicated to creating an environment where all employees feel valued, respected, and supported.