Working Student / Intern (GTM & Marketing) (m/w/d)

Celdon AI
Berlin Full-time 🌐 English
CA
Added to JobCollate: May 20, 2026

Source: Arbeitnow

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AI Summary Powered by Gemini

This role offers a hands-on opportunity to work directly with the founding team at an early-stage AI startup, focusing on content creation, SEO, and GTM operations. It is ideal for a student looking to gain practical experience in building a marketing engine for an enterprise finance platform.

Job Description

At Celdon, we're building AI-powered workflow automation platform for enterprise finance teams. We aim to help accountants, financial analysts, tax advisors and CFOs reduce their manual work. We're an early-stage startup, moving fast, and focused on bringing Noah to market. Now we're building our GTM engine from the ground up – and we're looking for a sharp working student to help us grow. The Role This isn't a sideline seat. You'll work directly with the founding team across the full GTM spectrum – from content and SEO to customer success touchpoints and outbound. You'll own real projects, learn by doing, and help shape how our product shows up in the market. We are hiring for this position as either an Intern or a Working Student, depending on your availability. Working Student hours: 16–20 hours/week during semester Internship possible based on your individual and university requirements Start: As soon as possible Tasks In your role, you'll work directly with the founding team to build our GTM engine and marketing and product content. You will: Content & SEO Research, write, and publish content in German and English across our website, blog, and social channels Support SEO strategy: keyword research, on-page optimization, and technical fixes Help develop case studies, product explainers, such as videos and guides, and thought leadership content targeted at finance teams Update content regularly and spot new topic opportunities based on trends and competitor activity Customer Success & Community Assist in maintaining customer documentation, FAQs, and help content Monitor feedback channels and relay insights to product and marketing Support beta customers with feedback and experience on our platform CRM & GTM Operations Keep our CRM clean and up to date Track GTM KPIs, support reporting, and help us stay organized across campaigns and follow-ups Track performance in tools like HubSpot or similar – flags, dashboards, basic reporting Spot gaps and proactively suggest improvements – we love that Learn by Doing Get hands-on experience in B2B GTM, AI-driven products, content marketing, and how early-stage companies build their growth engine. Requirements We care more about curiosity and drive than a polished resume. You'll thrive here if you: Are passionate about AI topics and current trends Can translate ideas into stories that catch attention of enterprise customers Fluent German and English (C1+) Are currently enrolled at a university in Germany, available ~16–20h/week Are comfortable writing clearly in both German and English — for technical and non-technical audiences Like figuring things out, trying tools, and learning fast Have strong attention to detail and are comfortable with numbers Bonus if you've worked with content tools (Storyblok), HubSpot, SEO tools, design tools (Figma, Canva, Photoshop, etc.) or video tools (Loom, ElevenLabs, Vimeo) – even just for personal projects. Benefits Direct collaboration with the founders and our small professional team - flat hierarchies and experience sharing Early ownership and fast decision-making – your work ships and matters Exposure to the full GTM playbook: content, SEO, CRM, customer success, and growth Hands-on experience building an AI product from early stage to scale Flexibility and autonomy in how you work – the position is mostly remote Join our team to build a market strategy for a product redefining how finance teams work at one of the most exciting moments in AI. We hire for drive and curiosity – everything else is secondary. All applicants are welcome. Find more English Speaking Jobs in Germany on Arbeitnow

Full Description

At Celdon, we're building AI-powered workflow automation platform for enterprise finance teams. We aim to help accountants, financial analysts, tax advisors and CFOs reduce their manual work. We're an early-stage startup, moving fast, and focused on bringing Noah to market. Now we're building our GTM engine from the ground up – and we're looking for a sharp working student to help us grow. The Role This isn't a sideline seat. You'll work directly with the founding team across the full GTM spectrum – from content and SEO to customer success touchpoints and outbound. You'll own real projects, learn by doing, and help shape how our product shows up in the market. We are hiring for this position as either an Intern or a Working Student, depending on your availability. Working Student hours: 16–20 hours/week during semester Internship possible based on your individual and university requirements Start: As soon as possible Tasks In your role, you'll work directly with the founding team to build our GTM engine and marketing and product content. You will: Content & SEO Research, write, and publish content in German and English across our website, blog, and social channels Support SEO strategy: keyword research, on-page optimization, and technical fixes Help develop case studies, product explainers, such as videos and guides, and thought leadership content targeted at finance teams Update content regularly and spot new topic opportunities based on trends and competitor activity Customer Success & Community Assist in maintaining customer documentation, FAQs, and help content Monitor feedback channels and relay insights to product and marketing Support beta customers with feedback and experience on our platform CRM & GTM Operations Keep our CRM clean and up to date Track GTM KPIs, support reporting, and help us stay organized across campaigns and follow-ups Track performance in tools like HubSpot or similar – flags, dashboards, basic reporting Spot gaps and proactively suggest improvements – we love that Learn by Doing Get hands-on experience in B2B GTM, AI-driven products, content marketing, and how early-stage companies build their growth engine. Requirements We care more about curiosity and drive than a polished resume. You'll thrive here if you: Are passionate about AI topics and current trends Can translate ideas into stories that catch attention of enterprise customers Fluent German and English (C1+) Are currently enrolled at a university in Germany, available ~16–20h/week Are comfortable writing clearly in both German and English — for technical and non-technical audiences Like figuring things out, trying tools, and learning fast Have strong attention to detail and are comfortable with numbers Bonus if you've worked with content tools (Storyblok), HubSpot, SEO tools, design tools (Figma, Canva, Photoshop, etc.) or video tools (Loom, ElevenLabs, Vimeo) – even just for personal projects. Benefits Direct collaboration with the founders and our small professional team - flat hierarchies and experience sharing Early ownership and fast decision-making – your work ships and matters Exposure to the full GTM playbook: content, SEO, CRM, customer success, and growth Hands-on experience building an AI product from early stage to scale Flexibility and autonomy in how you work – the position is mostly remote Join our team to build a market strategy for a product redefining how finance teams work at one of the most exciting moments in AI. We hire for drive and curiosity – everything else is secondary. All applicants are welcome. Find more English Speaking Jobs in Germany on Arbeitnow

Required Skills

Marketing and Communication