One Trust Developer

Wm. Armstrong (Longtown) Limited; Watford; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading technology consultancy is seeking an experienced One-Trust Developer to enhance its Consent Management Platform. The role involves configuring workflows using FreeMarker Template Language and ensuring compliance with GDPR and CCPA regulations. Ideal candidates will have 6-8 years of experience with OneTrust CMP and a strong understanding of data privacy and consent management principles. This is a crucial position for optimizing user consent workflows and supporting data privacy initiatives.

Qualifications

• 6-8 years of relevant experience.
• Practical experience with OneTrust CMP or similar platforms.
• Strong understanding of data-subject rights and privacy regulations.

Responsibilities

• Configure CMP workflows using FTL and sync with downstream systems.
• Analyze and optimize consent workflows and user experience.
• Ensure compliance with GDPR and CCPA.

Skills

FreeMarker Template Language (FTL)

JavaScript

API integrations

customer data platforms

privacy regulations

SQL

OneTrust CMP

Job description

TCS is looking for an experienced One-Trust Developer to support the Consent Management Platform.

Qualifications

• Hands‑on experience working with FreeMarker Template Language (FTL) for building dynamic consent workflows and notifications (email templates, preference updates, legal notices, system‑triggered actions).
• Basic knowledge of JavaScript for CMP front‑end deployment (cookie banners, scripts).
• Strong understanding of API integrations, RESTful services, and event streaming.
• Knowledge of customer data platforms (event routing, identity resolution, integration setup).
• Good understanding of identity systems such as ForgeRock (preferred), OAuth2, SSO, and token‑based access.
• Understanding of data flows across applications, backend systems, and CDPs.
• Ability to interpret and implement privacy regulations into technical workflows.
• SQL knowledge for data audits and migration validation.
• Previous work experience in data privacy, security, customer identity, or marketing technologies.
• Good understanding of GDPR, CCPA/CPRA.
• Strong knowledge of the consent lifecycle, preference management, and user‑data subject rights.
• Knowledge of audit trails, policy versioning, and data minimisation.
• Experience with OneTrust Consent Management Platform (CMP).

Key Responsibilities

• Configure CMP workflows using FTL code and sync with downstream systems.
• Customize CMP using JavaScript, HTML, CSS, and JSON.
• Understand consent events and sync with downstream systems (e.g., mParticle, Braze, Adobe).
• Analyze and optimize consent workflows and user experience.
• Ensure compliance with GDPR, CCPA, privacy principles, and web consent requirements.

Key Skills and Experience

• 6‑8 years of experience in relevant fields.
• Practical experience working with OneTrust CMP or other consent‑management platforms.
• Strong understanding of consent‑management, data‑subject rights, and relevant privacy regulations.
• Hands‑on integration of CMP workflows with platforms such as ForgeRock, mParticle, and Braze, using scripting skills (JSON, Java, FTL).
• Skilled in generating reports and performing analytics to support data‑privacy compliance.
• Capable of analyzing and optimizing workflows related to consent management.
• Understanding of FIPS‑compliant cryptographic standards and certificate lifecycle management.
• Excellent communication and stakeholder management skills.
• Team‑player mindset.