Staff Software Engineer, Mobile Apps

Fandom; Poznań; On-site; PLN 227,000 - 277,000; Full time

Benefits offered by this job

MacBook Pro and gear

Company stock options

Private medical care

Gym membership

VTO - volunteering time off

Team bonding events

Flexible hours

Courses and books-sponsored

Job summary

Fandom is seeking a Staff Mobile Software Engineer to shape the future of its mobile platform. You will define technical strategy for mobile apps, champion modern stack based on Kotlin Multiplatform and Jetpack Compose, and guide a team of engineers in a Scrum environment to deliver high-impact features.

In this role you’ll ensure long-term maintainability and resilience, drive architectural excellence across the mobile domain, and mentor colleagues while collaborating with Product and Design to

Qualifications

• At least 4+ years of cross-platform mobile engineering experience, with Kotlin Multiplatform and Jetpack Compose.
• Experience leading architecture and owning critical systems end-to-end.
• Strong soft skills with ability to influence stakeholders and mentor leaders.
• Experience driving quality, maintainability, resilience across large mobile apps.
• Collaborative mindset in cross-functional teams solving complex problems.
• Demonstrated ability to use generative AI tools to boost productivity and audit outputs.

Responsibilities

• Lead long-term technical strategy and vision for the mobile domain.
• Own and drive complex cross-team strategic initiatives across systems.
• Partner with Product and Design to define roadmaps and surface constraints early.
• Scale impact through mentorship and by establishing best practices for KMP and Compose.

Skills

Kotlin Multiplatform

Jetpack Compose

Cross Platform Mobile

Architectural Leadership

End-to-End Ownership

Mentorship

Stakeholder Influence

AI Tools

Tools

Java Spring

Job description

About this Role

Fandom is the largest Fan platform in the world with over 2.5 billion page views and 300 million users a month! Our Community Platform underlies some of the world's most iconic fan knowledge bases, including communities built around pop culture phenomena like Star Wars, Minecraft, Marvel Comics, and thousands of others. We are looking for a Staff Mobile Software Engineer to serve as a technical cornerstone of our mobile domain, providing architectural ownership and driving innovation in a highly scalable and concurrent environment.

In this role, you will help define the technical strategy for our mobile applications, championing our modern stack centred on Kotlin Multiplatform (KMP) and Jetpack Compose. You will work autonomously within a Scrum environment, helping guide a team of engineers to deliver high-impact features while ensuring long-term system maintainability and resilience. This is a unique opportunity to shape the future of Fandom's mobile experience through strategic technical influence and architectural excellence.

You Will...

• Lead the long-term technical strategy and vision for the mobile domain, ensuring architecture is scalable and future-proof
• Own and drive complex, cross-team strategic initiatives that span multiple systems and organisational boundaries
• Partner closely with Product and Design to define roadmaps, surfacing technical constraints and alternative solutions early to improve business outcomes
• Scale your impact through formal mentorship of engineers and by establishing engineering-wide best practices for KMP and Compose

You Have...

• At least 4+ years of experience in Cross Platform Mobile Engineering, preferably in Kotlin Multiplatform (KMP) and Jetpack Compose.
• Proven track record of architectural leadership and end-to-end ownership of critical, high-impact systems
• Strong soft skills with a demonstrated ability to influence stakeholders and mentor emerging leaders
• Experience driving technical quality, maintainability, and resilience across large-scale mobile applications
• A collaborative mindset, thriving in cross-functional environments and solving complex, ambiguous problems
• Demonstrated capability using generative AI tools (e.g., ClaudeCode, GitHub Copilot) to enhance productivity, paired with the ability to critically audit and verify outputs for accuracy, security, and context.

Bonus Points...

• Proven track record of driving cross-team strategic initiatives and organisational-level technical impact.
• Proven track record of, or ability to be self-sufficient in, backend architecture and implementation using Java Spring.
• Are passionate about pop culture (Movies, Games, TV Shows, Anime, etc.)

Benefits & Perks

• Entry Salary = 252k PLN
• MacBook Pro and all the gear you need for work
• Free access to a multitude of popular online courses and books sponsored by our company
• Company stock options
• Company swag packages
• Cafeteria Benefit Program (including private medical care, gym membership, shopping/wellness bonus, etc.)
• VTO (Voluntary Time Off) - a day off every quarter for volunteering non-profit
• Frequent team bonding events
• Flexible work hours & time-off
• Employee Interest and Hobby Groups supported by our company
• Open, energetic and fan-focused, international work environment

About Fandom

Fandom is the world’s largest fan platform where fans immerse themselves in imagined worlds across entertainment and gaming. Reaching more than 350 million unique visitors per month and hosting more than 250,000 wikis, Fandom is the #1 source for in-depth information on pop culture, gaming, TV and film, where fans learn about and celebrate their favorite fandoms. Fandom’s Gaming division manages the online video game retailer Fanatical. Fandom Productions, the content arm of Fandom, enhances the fan experience through curated editorial coverage and branded content from trusted and established publishing brands Gamespot, TV Guide and Metacritic, along with its Emmy-nominated Honest Trailers and the weekly video news program The Loop. For more information follow @getfandom or visit:www.fandom.com.

Fandom is an equal opportunity employer. Fandom values diversity, and all employment decisions are made on the basis of job requirements and individual qualifications.

#LI-AM1