Agentic Mobile Engineer | Senior | Android | Saily

Agentic Mobile Engineer | Senior | Android | Saily

Full Time

hybrid

Mobile

Warsaw

At Saily, we’re removing the hassle of staying connected while traveling — no roaming fees, no plastic SIM cards, just lightning-fast, secure mobile data in 200+ destinations. Saily has millions of paying customers and hundreds of thousands travelers browsing through Saily at any given moment.

To build the best product for our customers we foster AI-native Product Engineering culture, where:

- The Engineer is the builder, who is responsible for solving customer problems end-to-end (idea to production)
- AI Agents are the enablers who write most of the code and solve repeatable tasks to help the Engineers maximize their impact
- Everyone contributes to making Saily effective by suggesting new areas for improvement to delegate to agents and then implementing the changes
- Curiosity, learning and sharing are everyone's responsibility
- Customer, having a comfortable, connected, hassle-free journey is never lost from the focus

We value growth over comfort, contribution over hierarchy, and impact over process. At Saily, we believe in giving sharp people context, autonomy, and AI as their multiplier to allow them to just do their best work.

Main Responsibilities:

Own problems end-to-end — from idea to production

Ship features without waiting for perfect specs

Work directly with product, design, data, and other engineers

Operate in small, highly autonomous teams

Use AI agents for specs, coding, analysis, testing, and iteration

Improve our internal agent network and development workflows

Move across the stack when needed

Focus on user and business outcomes, not output

Core Requirements

5+ years of mobile development experience building something real (product, system, tool, startup, side project, meaningful feature)

Expertise in Android, desire to work cross functionally

You like autonomy more than process

You think in problems and outcomes, not tickets

You challenge solutions and propose better ones

You are detached from your code — impact matters more

You can learn new technologies quickly

You are curious about AI and excited to work with agents

Nice to Have

Expertise in using data/telemetry to measure the efficiency and success of agent-driven workflows and identify areas for optimization

Translate high-level business objectives into agentic engineering initiatives, clearly demonstrating the ROI of agent adoption and improved development velocity

Advanced proficiency in Agentic Prompt Engineering and the ability to contribute to the model governance and fine-tuning for mobile-specific tasks

Establish and enforce AI-assisted code security and quality standards for agent-generated features

Evaluate and integrate new, cutting-edge AI technologies to maintain a competitive advantage

Tools You Will Use

Android: Kotlin, Android Studio, Hilt, Coroutines, Jetpack Compose, MVVM Architecture
AI tools: Claude Code, OpenAI Codex, OpenCode, Cursor with Composer

Salary Range

Salary Gross: 35 000 - 40 000 PLN gross

Perks we offer

Our global mission fuels our drive. But when you need that extra push - here’s a list of things to look forward to.

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Warsaw

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