Full-Time

Senior UX Writer

Posted on 10/31/2025

Welltech

Welltech

Develops mobile health and fitness apps

No salary listed

Madrid, Spain

Remote

Category
Content & Writing (2)
,
Required Skills
UI/UX Design
Requirements
  • Minimum of 6 years of experience in UX writing/ Content design or a related field, with a strong portfolio showcasing successful projects written in English.
  • Experience writing for American (USA) audiences
  • A genuine interest in fitness and wellness, with a deep understanding of industry trends and user needs in the digital space.
  • Experience distilling complex information into concise content that guides users across different flows.
  • Strong empathy for users and a solid grasp of user-centered design principles and inclusive writing.
  • Excellent collaboration and communication skills to work effectively with cross-functional teams.
  • Ability to thrive in a fast-paced, dynamic environment with the ability to prioritize and adapt to changing needs.
  • Comfortable defining your own priorities and advocating for a content-first approach when needed.
  • Bachelor’s degree in Design, Communications, Journalism, Marketing, or a related field.
Responsibilities
  • Develop and execute a content strategy to maximize conversion and enhance the experience of new users discovering our fitness and wellness apps.
  • Create and curate high-quality, engaging content for various touchpoints, including in-app messaging, onboarding sequences, notifications, and more.
  • Advocate for content that is scalable, localization-friendly, inclusive, and accessible to a global audience.
  • Collaborate with teams to develop style guides, frameworks, and content patterns that ensure consistency across all products.
  • Partner closely with designers and researchers to integrate content seamlessly into the overall design, ensuring a cohesive and intuitive user experience.
  • Establish and maintain best practices for collaborating with Content Design across product teams.

Welltech is a global health and fitness tech company with Ukrainian roots that builds mobile apps focused on wellness. The company offers a suite of apps for fitness tracking, weight loss programs, yoga instruction, and intermittent fasting guidance. Users access core features via free apps and pay for premium content through in-app purchases or subscriptions, enabling personalized plans and enhanced content. The products run on mobile devices and are designed to be easy for individuals to use on their own, with revenue coming from direct-to-consumer subscriptions and purchases. Welltech differentiates itself by growing organically without external funding, expanding through multiple European hubs (five centers) and maintaining a sizable global user base with over 220 million installs. Its goal is to help people improve their health and fitness by delivering accessible, scalable wellness tools that people can use anytime, anywhere.

Company Size

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Company Stage

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Total Funding

N/A

Headquarters

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Founded

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Simplify Jobs

Simplify's Take

What believers are saying

  • Organic growth sustains 753 employees and $25.5M revenue.
  • UK entity diversifies into electromedical equipment manufacturing.
  • Apps foster healthy habits for millions of users worldwide.

What critics are saying

  • MyFitnessPal erodes subscriptions via Under Armour cross-promotions.
  • Apple Fitness+ locks iPhone users with HealthKit exclusivity.
  • Google Fit undercuts $9.99/month with free Gemini AI.

What makes Welltech unique

  • Welltech bootstrapped to $25.5M revenue without external funding.
  • Portfolio exceeds 220 million installs across six apps.
  • Operates hubs in US, Ukraine, Poland, UK, Spain.

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Benefits

Wellness Program

Professional Development Budget

Performance Bonus

INACTIVE