Senior Copywriter

Share IT Ltd; Torres Vedras; On-site; EUR 35,000 - 52,000; Full time

Benefits offered by this job

Benefits in line with experience

Job summary

Brandability, the agency arm of Share IT Ltd, seeks a Senior Copywriter to craft impactful blogs, social media and ad content. You will collaborate with accounts, marketing and creative teams, applying SEO and GEO principles, while refining outputs using Claude AI and rigorous editing for brand consistency.

You will manage briefs, tailor voices across client brands, and iterate based on feedback to deliver publishable, engaging content on time.

Qualifications

• At least five years' experience as a copywriter, including agency experience.
• Experience generating and editing content with AI platforms such as Claude.
• Portfolio of published work for blogs, social media and advertising.
• Experience receiving and clarifying client briefs.
• Ability to adapt tone of voice across multiple client brands and work from a creative brief.
• Working knowledge of SEO and GEO, and writing for search and AI assistants.
• Editing and proofreading to a publishable standard, including fact checking and reviewing AI output for accuracy and brand consistency.
• Experience collaborating with design, marketing and strategy teams to deadlines.
• Openness to feedback and willingness to iterate on copy.
• Degree in Communications, Marketing, Journalism or equivalent professional experience.
• Fluency in English (spoken and written).
• Familiarity with social scheduling platforms is a plus.

Responsibilities

• Writing copy for blogs, social media, advertising campaigns and client websites.
• Receiving briefs from clients and clarifying objectives, audience and expectations with them.
• Working regularly with our accounts team, marketing team and creative director.
• Using AI platforms to research, draft and iterate on content, then editing the output to a publishable standard.
• Adapting tone of voice to each client's brand guidelines.
• Applying SEO and GEO principles to blog and web content.
• Proofreading, fact checking and quality checking all copy before publication.
• Improving copy based on feedback from clients and colleagues responsible for marketing performance.
• Collaborating with design, marketing and strategy teams to meet deadlines.

Skills

Copywriting

Claude AI

SEO writing

Editing

Team collaboration

English fluency

Education

Communications/Marketing/Journa lism degree

Tools

Claude AI

Job description

Torres Vedras, Portugal | Posted on 02/10/2026

With offices in Dublin and Toronto and teams in Portugal and Romania, we bring technology and creativity together to build software and brands for clients across Europe and North America.

Share IT, our consultancy firm, specialises in software development and digital transformation, while Brandability, our full-service agency, covers branding, design, marketing, advertising, web and mobile development, and e-commerce.

Whether you work in technology, write code, shape brands, or work in the roles that bring it all together, this is where the innovation happens. Two worlds, many skills, one team.

We're hiring a Senior Copywriter to join Brandability, our agency. You'll turn client briefs into copy that performs across blogs, social media and advertising. Your daily tasks include:

• Writing copy for blogs, social media, advertising campaigns and client websites.
  
• Receiving briefs from clients and clarifying objectives, audience and expectations with them.
  
• Working regularly with our accounts team, marketing team and creative director.
  
• Using AI platforms such as Claude to research, draft and iterate on content, then editing the output to a publishable standard.
  
• Adapting tone of voice to each client's brand guidelines.
  
• Applying SEO and GEO (generative engine optimisation) principles to blog and web content.
  
• Proofreading, fact checking and quality checking all copy before publication.
  
• Improving copy based on feedback from clients and from the colleagues responsible for marketing performance.
  

Requirements

• At least five years' experience as a copywriter, including agency experience.
  
• Experience generating and editing content with AI platforms such as Claude.
  
• Portfolio of published work for blogs, social media and advertising.
  
• Experience receiving and clarifying client briefs.
  
• Ability to adapt tone of voice across multiple client brands and work from a creative brief.
  
• Working knowledge of SEO and GEO, and of writing for search and AI assistants.
  
• Editing and proofreading to a publishable standard, including fact checking and reviewing AI output for accuracy and brand consistency.
  
• Experience collaborating with design, marketing and strategy teams to deadlines.
  
• Openness to feedback and willingness to iterate on copy.
  
• Degree in Communication, Marketing, Journalism or equivalent professional experience.
  
• Fluency in English (spoken and written), with a focus on content creation.
  
• Familiarity with social scheduling platforms is a plus.
  
• A place in a multidisciplinary, motivated and international team.
  
• Professional growth in an expanding sector.
  
• Base salary plus benefits in line with experience.