Senior Copywriter / Editor

Cronos Europa is a leading IT and digital transformation partner dedicated exclusively to European Institutions and agencies, delivering mission-critical solutions that shape Europe's digital future. As part of the Cronos Group, one of the most innovative and fastest-growing tech ecosystems in Europe, we benefit from a vast pool of expertise and cutting-edge capabilities. With over 1,000 specialists across Belgium, Luxembourg, and the Netherlands, we combine deep institutional knowledge with strong engineering excellence to support long-term, high-impact EU programmes requiring reliability, scalability, and innovation.

We are looking for a Senior Copywriter / Editor to support the continuous improvement and optimisation of a large institutional website.

The role focuses on completing a major website revamp, improving and harmonising existing content, developing new priority pages, establishing editorial guidelines, and optimising web content for SEO, Answer Engine Optimisation (AEO), and AI-driven environments.

The position is based in Brussels, with the consultant working primarily remotely within a secure IT environment.

The assignment represents 90 working days over a 12-month period, with availability required for a minimum of two working days per week.

• →Complete and finalise an ongoing website revamp covering approximately 80 pages.

• →Write and develop approximately 20 priority content pages.

• →Review approximately 500 existing webpages to ensure consistency and harmonise content developed over recent years.

• →Create editorial guidelines to support the future maintenance and governance of website content.

• →Ensure the quality of written material through proofreading, editing, and linguistic checks.

• →Optimise approximately 30 webpages for AEO (Answer Engine Optimisation) in line with SEO guidelines.

• →Optimise existing webpages for AI-driven environments and usage.

• →Apply web writing best practices to produce clear, concise, accessible, and user-focused content.

• →Ensure consistency in terminology, tone of voice, and editorial standards across the website.

Specific expertise

• →Excellent experience in web copywriting and editing, with a strong understanding of web writing standards.

• →Native or C2-level English.

• →In-depth knowledge of SEO and AEO (Answer Engine Optimisation).

• →Strong understanding of AI and its application to website content and optimisation.

• →Familiarity with Content Management Systems, such as Drupal.

• →Previous experience working as a web editor on large institutional or public-sector websites is considered a strong advantage.

• →Experience writing and editing technical or complex subject matter is an advantage.

• →Knowledge of French and/or German is considered an asset.

• →A relevant university degree may be considered equivalent to up to three years of professional experience.

Skills and competencies

• →Excellent writing, editing, and proofreading skills in English.

• →Strong capacity for synthesis and analysis.

• →Ability to transform complex or technical information into clear, accessible, and engaging web content.

• →Strong creative writing skills.

• →Excellent attention to detail and commitment to editorial quality.

• →Ability to maintain consistency across large volumes of content.

• →Ability to work independently and remain responsive during standard business hours.

• →Strong organisational and time-management skills.

• →Ability to work effectively within established editorial, technical, and institutional guidelines.

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies, don't wait anymore and join Cronos!