Senior Agentic Product Engineer

📍 Vilnius, Lithuania
📍 Kaunas, Lithuania

EUR 67,200-93,600 per year

SENIOR

✅ Hybrid

Tech Stack
Tag name is followed by "@" symbol and proficiency level value. About proficiency levels:

1-2 — basic awareness. Minimal hands-on experience, and a rudimentary understanding of the technology's purpose;

3-6 — daily use. Comfortable and regular usage, capable of handling common tasks and challenges related to the technology;

7-9 — you are an expert, you can teach others, you know all the pitfalls and tricks;

10 — exceptional knowledge, comprehensive understanding, and adeptness in all aspects of the technology, including advanced problem-solving. Think twice before claiming or demanding such level.

AI @ 4 AWS Android CSS Claude Code Cloudflare Codex Docker GraphQL Hilt Jetpack Compose Kafka Kotlin Kubernetes MySQL Next.js React Redis Swift Tailwind CSS TypeScript iOS

Details

Saily is building an AI-native Product Engineering culture to help travelers stay connected through secure mobile data in more than 200 destinations. Engineers own customer problems end-to-end, while AI agents support coding, analysis, testing, and other repeatable tasks.

Responsibilities

Own problems end-to-end, from idea to production.
Deliver features without relying on fully defined specifications.
Work directly with product, design, data, and engineering teams.
Operate in small, highly autonomous teams.
Use AI agents for specifications, coding, analysis, testing, and iteration.
Improve the internal agent network and development workflows.
Move across the technology stack when needed.
Focus on user and business outcomes rather than output.

Requirements

Proven experience designing, building, and deploying AI-native tools or applications within an organization, with measurable and successful adoption.
Proven experience building full-stack features across mobile or web applications, including frontend and backend development.
Ability to operate with minimal guidance and without initial acceptance criteria.
Strong product mindset, with a focus on problems, outcomes, and impact.
At least 5 years of development experience building a real product, system, tool, startup, side project, or meaningful feature.

Technologies

Backend: Go, MySQL, Kafka, Docker, Kubernetes, AWS, Redis.
Frontend: Next.js, React.js, TypeScript, GraphQL, Tailwind CSS, Cloudflare Workers.
iOS: SwiftUI, Xcode, Combine, Swift Package Manager, and MVVM architecture.
Android: Kotlin, Android Studio, Hilt, Coroutines, Jetpack Compose, and MVVM architecture.
AI tools: Claude Code, OpenAI Codex, OpenCode, and Cursor with Composer.

Benefits

Online and in-person training, Coursera and Skillshare access, mentorship, and internal career opportunities.
Extra vacation days, sick leave, special occasion leave, and parenting-related days off.
Premium private health insurance available in Lithuania and Poland.
Free Calm, Headspace, and Mindletic subscriptions, plus resilience and mindfulness training.
In-house gyms, Multisport and Urban Sport cards, online workouts, and physical well-being support.
Company workation opportunities abroad.
Ability to work from different locations.
Gifts for birthdays, work anniversaries, weddings, and new family members.
Summer camps for children and flexible support for parents.
Team-building activities and company events.
Access to Saily's Vilnius HQ, including silent rooms, gyms, a game room, a music room, and a coffee bar.