---
title: 'Office Manager (Part-time) at Jellyfish'
canonical: 'https://feeny.ai/job/office-manager-part-time-jellyfish-amsterdam-e5sgjhfn2s74'
type: 'job'
last_seen: '2026-09-18'
---

# Office Manager (Part-time) at Jellyfish

- **Company:** Jellyfish
- **Location:** Amsterdam, Netherlands
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2026-09-16
- **Last confirmed live:** 2026-09-18
- **Apply:** https://jobs.ashbyhq.com/jellyfishcareers/bef32f31-3b83-47ae-94df-27dae9eaf6d0

## Job description

At Jellyfish, we believe in the power of diverse perspectives and inclusive collaboration. We welcome individuals who excel in collaborative, varied teams and value the unique contributions that each person brings to the table. Jellyfish is a global digital marketing agency; a unique fusion of tech enthusiasts, creative minds, and media and data experts all united to empower our clients along their digital journey. Our commitment to embracing diverse perspectives fuels our innovation and strategies that challenge the status quo, reinvent media activation, and craft influential stories for our global clients and their customers. Join us in shaping a future where business growth and personal fulfilment go hand in hand.

Job Description Reporting to our Regional Director, you will play a key role in maintaining a welcoming, efficient, and safe office environment. You will ensure smooth daily operations, support effective communication across the organisation, and contribute to a positive workplace culture. In this role, you will interact with a diverse range of employees, clients, vendors, and visitors, helping to create a professional and organised experience for everyone who comes through our doors. This is a 12 month fixed term contract, part-time position, comprising 14 hours per week. The hours can be spread across Tuesday, Wednesday and Thursday, you will be required to work at least three mornings in the office. The flexible schedule makes this role ideal for those balancing personal projects or other work commitments Your primary responsibilities will include:

- Manage the daily running of the reception, welcoming visitors, handling calls and mail, and ensuring smooth office operations.
- Ensure the office remains safe, secure, and well-organised by overseeing health and safety compliance, including first aid, fire safety, and the regular maintenance of safety equipment.
- Plan and organise internal and external events, team socials, client meetings, and company-wide communications, taking care of scheduling and logistics.
- Support onboarding and offboarding processes, collaborating with HR and IT to ensure our employees have the equipment, technology, and workspace they need.
- Build and maintain strong relationships with external service providers and vendors, including cleaning, security, maintenance, and building management.
- Manage meeting room bookings and office space to avoid scheduling conflicts.
- Oversee office supplies, stationery, refreshments, and groceries, keeping track of stock levels and expenses.
- Coordinate travel and accommodation arrangements when required.
- Register all sick leave on Arbo and also leavers/new joiners.
- Check Arbo on a weekly basis for updates from the doctor and submit reports when necessary.
- Manage the office mail: scan, review the department involved and send the information. Maintain confidentiality of the information.
- Manage the budget assigned to the office, receipts, register purchases, etc.

Qualifications:

- Availability to work at least three mornings per week from our Amsterdam office, totalling 14 hours weekly.
- At least one year of experience in office management or administrative support, in roles such as Office Manager, Executive Assistant, Coordinator, or similar.
- Strong time management skills, with the ability to handle multiple tasks and prioritise.
- Familiarity with workplace health and safety requirements and regulatory compliance.
- You demonstrate empathy and adapt your approach to connect with individuals from diverse backgrounds and experiences.
- When faced with a problem, you collaborate with the appropriate people to evaluate different options find practical solutions.
- You generate new ideas and experiment with new methods and technologies to streamline processes.

Note: We emphasise skills, expertise and behavioural attributes over years of experience and traditional degrees. If you want to join our collaborative team, we invite you to apply today with your resume in English.

Additional Information Join Jellyfish and experience a workplace where we prioritise your growth, celebrate your contributions, and empower you to tailor your work environment to suit your needs. 💰 Reward: You'll be eligible to join our discretionary annual bonus scheme. 💫 Custom Work Environment: Work remotely for up to 60% of your days and shape your day between 8am and 6:30pm with flexible working hours. As per standard market practice, all roles in The Netherlands are offered on a 1-year contract with the view to extend or make permanent beyond this point. Unfortunately, there has been an increase in fake recruiters impersonating Jellyfish and unlawfully using our brand name. If you are unsure if an email with a job offer you have received is genuinely from Jellyfish, or if you suspect any fraudulent activity, please report it to talentacquisition@jellyfish.com.

## About Jellyfish

## Company Overview
- **One-liner**: Jellyfish is an integrated global digital marketing business that combines media, creative, and data with the power of Generative AI to help brands move faster and smarter.
- **Entity Type**: Private (acquired by The Brandtech Group in 2023)
- **Headquarters**: London, United Kingdom
- **Founded**: 2005
- **Founders**: Not publicly available

## Core Business
- Primary industry: Advertising Services / Digital Marketing
- Target customers: B2B, primarily large enterprises and progressive global brands (ecommerce, CPG, entertainment, gaming)
- Mission: To reinvent marketing for progressive brands, uniting media, creative, and data through cutting-edge technology and Generative AI.

## Products & Services
- **AI Studios**: AI-powered production service that streamlines asset creation, delivering thousands of assets 55% faster using the proprietary AI platform, Pencil.
- **Pencil**: An AI platform trained on $2.65B in ad spend and 235,000 AI-generated assets, used for creative preflight testing and optimization.
- **Now Next Soon**: AI-powered simulation tool that runs every possible scenario from a media plan in minutes, allowing brands to adjust before committing budget.
- **J+ Bidding**: A dynamic in-market ad budgeting system that adjusts in real-time, ensuring every media spend informs the next.
- **Share of Model™**: A platform that tracks brand perception on Large Language Models (LLMs), helping optimize messaging and content.
- **Social Agents™**: A tool that detects cultural signals in real-time, helping brands stay ahead of trends.
- **Switchboard**: A platform that connects creative and media performance data to generate higher-performing campaigns.
- **Language Services**: A global team that creates and adapts content for international audiences.

## Market Standing
- **Valuation/Market Cap**: Not disclosed (privately held, acquired by The Brandtech Group in 2023)
- **Key Metric**: Annual Revenue of GBP 93M (~$118M USD) as of latest data
- **Total Funding**: $5.0M (Series A in 2006, led by Clyde Street Investments and Kegonsa Capital Partners)
- **Notable Investors/Partners**: The Brandtech Group (parent company), Google (multi-region partnership across GMP, Cloud, and Training), Salesforce (Consulting Partner), Amazon (extensively certified team), Meta (global training, creative, paid social, and analytics)
- **Growth Signals**: Employs 1,654 people across 50 countries; operates 35 offices in 17 countries; recent focus on Generative AI with proprietary tools; acquired multiple agencies including Latitude Digital Marketing (2019), Perelview (2019), Quill, and Reamp (2020).

## Competitive Advantages
- **Proprietary AI Technology**: The Pencil AI platform is trained on $2.65B in ad spend and 235,000 AI-generated assets, giving it a unique data advantage.
- **Deep Platform Partnerships**: Decade-long, multi-region Google partnership; Salesforce Consulting Partner; extensively certified Amazon team; global Meta partnership.
- **Integrated Model**: Combines media, creative, data, and technology under one roof, offering end-to-end campaign management.
- **Global Scale**: Presence in 50+ countries with 35 offices, allowing for localized execution with global consistency.
- **Speed-to-Market**: AI-driven tools that deliver assets 55% faster and optimize media spend in real-time.

## Strategic Focus
- **Generative AI Integration**: Embedding AI across all service lines (media, creative, data) to drive efficiency and performance.
- **Platform Ecosystem**: Deepening partnerships with major digital platforms (Google, Meta, Amazon, Salesforce) to stay ahead of platform changes.
- **Brand Safety in AI Era**: Developing tools like Share of Model™ to help brands understand and manage their perception on LLMs and AI platforms.
- **Talent Development**: Investing in the Jellyfish Academy to nurture diverse new talent and upskill existing employees.

## Why Work Here
- **Culture**: Described as "passionate about giving talent a platform to perform," with an emphasis on individual ownership of career progress. The company values are "Move. Faster. Smarter. Together."
- **Work Model**: Hybrid work model with 35 offices globally. Some roles are fully remote, others require in-office presence. The company has 29 offices total according to Built In, with a "Hybrid" designation for most roles.
- **Notable Perks**: Access to cutting-edge AI tools and technology; opportunity to work with some of the world's biggest brands; global mobility opportunities across 17 countries.
- **Engineering Culture**: Focus on proprietary AI platform development (Pencil), data analytics, and marketing technology. Roles include Business Intelligence, Revenue Operations, and Customer Success for Gen AI Workflows.
- **Employee Ratings**: 3.2/5.0 on LinkedIn (781 reviews), with Work-Life Balance at 3.6, Culture at 3.2, Compensation at 2.9, and Career Development at 2.8.
- **Active Hiring**: 65 active job postings as of latest data, with monthly job posting growth of +32.7%. Recent openings include Account Director, Learning Designer, Motion Designer, Customer Success Manager (Gen AI Workflows), and Business Intelligence roles.

## Sources
1. [jellyfish.com](https://www.jellyfish.com/en-us/)
2. [jellyfish.com/careers](https://www.jellyfish.com/en-us/careers/)
3. [linkedin.com](https://www.linkedin.com/company/jellyfishglobal)
4. [builtin.com](https://builtin.com/company/jellyfish-jellyfishcom)
5. [jellyfish.com/about](https://www.jellyfish.com/en-us/about-us/)

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