Devoteam Cyber Trust | Product Engineer – Security Platform

Devoteam Cyber Trust is the Cybersecurity specialist arm of the Devoteam Group. With our 800+ experts located across EMEA, we aim to establish cybersecurity as an enabler of business success rather than a gatekeeper. We leverage an end-to-end approach to Cyber Resilience, Applied Security, and Managed Security services to secure the tech journey of large and medium‑sized companies from all sectors and industries. Since 2009, previously known as INTEGRITY, our team based in Portugal is specialised in providing cutting‑edge Managed Security Services that combine its expertise and proprietary technology to consistently and effectively reduce the cyber risk of our clients. The comprehensive service range includes Persistent Intrusion Testing, ISO 27001, PCI-DSS, GRC Consulting and Solutions, and Third-Party Risk Management. ISO 27001 (Information Security) and ISO 9001 (Quality) certified, PCI-QSA, and member of CREST and CIS - Centre for Internet Security, we provide services to a considerable number of clients, operating in more than 20 countries.

Mission

Develop and evolve the vulnerability management platform within the Offensive Security team, specifically in the Offensive Engineering and Innovation domain. Ensure fast delivery, high quality, and alignment with the real needs of pentesting services for both clients and internal teams.

Role Context

This role is part of the Offensive Engineering and Innovation team, responsible for developing and evolving the technical capabilities that support offensive security services.

The platform is used daily by security consultants and clients and is a central component in the execution, management, and reporting of penetration tests, with strong integration across tools and systems.

Responsibilities

Develop features aligned with real pentesting team needs

Leverage LLMs to accelerate development while maintaining control over quality and consistency

Validate and refine generated code (do not assume correctness)

Ensure proper testing (unit and integration)

Participate in requirements definition and clarification

Contribute to architecture decisions and platform evolution

Work on integrations with external tools

Ensure code consistency and readability

Contribute to the continuous improvement of the platform

Current Stack

PHP (Symfony)

React

Docker

APIs and external integrations

Technical Skills

Hands‑on experience in web development (backend and frontend)

Solid knowledge of REST APIs

Experience with modern frameworks (e.g., Symfony, React, or equivalents)

Experience with testing

Ability to use LLMs in development (prompting, iteration, validation)

Strong code reading and review capability

Understanding of architecture and trade‑offs

Experience with debugging and problem‑solving

Experience with application security

Experience with CI/CD

Experience with complex integrations

Familiarity with pentesting workflows

Non-Technical Skills

Pragmatism

Attention to detail

Ability to question outputs (including from LLMs)

Autonomy

Ability to work closely with operational teams

Success Indicators

Robust, tested, and readable code

Fast delivery with consistent quality

Low rework

Strong integration with the broader ecosystem

Active contribution to product improvement

Additional Information

Professional development and monitoring talent;

Commitment to our employees' development;

Collaboration in a company that is constantly growing and evolving;

Strong organisational culture: collaboration, sharing, flexibility, integrity and low ego.

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