Digital Marketing Intern – SEO, Social Media & Design Valencia

Sekond

PART_TIME

Posted 15/10/2025

What Makes This Opportunity Special

Sekond is seeking a Marketing Intern to support communications and digital presence in Valencia. This role blends storytelling, data-driven content and digital design, ideal for someone who loves creativity and structure.

Job Description

IMPORTANTE LEER DESCRIPCIÓN COMPLETA / IMPORTANT — PLEASE READ FULL DESCRIPTION

About SEKOND FLOW SEKOND FLOW is an early-stage startup building a platform to give a second life to unsold fashion stock (CTS – Clothes That Suck). We connect fashion brands with curated resale channels, combining technology, traceability and operations to recover value and reduce waste. We are currently piloting and validating the platform, with the ambition to raise a funding round in the first half of 2026. This means you’ll join us at a key stage: helping to prove the model and having the chance to continue with the team if performance is high.

Our culture We take work seriously, but we like to laugh, enjoy the process and celebrate small wins. We’re nature lovers and believe that staying in sync with the natural world gives us strength to challenge the status quo — and meaning to what we’re building.

Role Overview We’re looking for a Marketing Intern to support our communications and digital presence. This role combines creativity, structure and curiosity — perfect for someone who loves storytelling, data-driven content and digital design. You’ll play a key role in defining and executing our content strategy across social media, blog (SEO) and website (WordPress) .

What you’ll do Support the definition and execution of the marketing content calendar . Write and optimise SEO-driven articles for our blog. Create and schedule content for social media channels (LinkedIn, Instagram) . Adapt visuals and copy for campaigns and newsletters. Help with small updates and improvements on our WordPress site . Track and analyse performance metrics to improve content impact. Bring ideas! Your creativity will be part of our growth.

What we’re looking for Bachelor’s or Master’s student in Marketing, Communication, Design or similar . Strong writing skills and interest in SEO and digital storytelling . Solid design skills and ability to create visual content confidently. Proficiency with Photoshop, Illustrator, Figma, Adobe, Canva and similar tools (mandatory) Experience in video content creation and editing (Reels, short videos, basic editing tools). Bonus: Basic knowledge of WordPress and understanding of UX/UI principles and/or analytics tools. Proactive, curious and eager to learn in a fast-paced environment. Passion for startups, sustainability and circular economy . Fluent in English & Spanish.

What we offer Work directly with the founding team and contribute to real marketing strategies. Hands-on experience in content creation, SEO, and digital growth. Freedom to test ideas and see your impact. Part-time internship: 20h/week, 350€/month, 6 months. Hybrid / remote setup with a flexible schedule. Preferred location: Valencia or nearby areas , as occasional in-person meetings or video recordings may be needed. Real opportunity for growth and long-term collaboration if performance is outstanding.

Selection process Short application with CV + a few questions via this link: 👉 Apply here: https://forms.gle/ZKwsAm6pqMZFwRmy7 (Applications through LinkedIn won’t be considered — please use the form.) 30-min video interview. Short practical task (1–2h) to see how you think and communicate. Final chat with the founders.

About Sekond

Coming soon

Frequently Asked Questions

What is the role?

Marketing Intern to support communications and digital presence, with a focus on storytelling, data-driven content and digital design.

Where is the job?

Valencia, Spain.

What are the requirements?

Role suits someone who loves storytelling, data-driven content and digital design; specifics are not fully listed in the provided description.

What is the application process?

Not specified in the provided description.

Skills & Requirements

Analytics & Data SEO

International SEO

Link Building

Apply for this position

Application deadline: 14/11/2025

Job Details

Location:Valencia

Category:PART_TIME

Posted:15/10/2025

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