Agentic Product Engineer | Senior | Saily

The role

The Engineer is a builder responsible for solving customer problems end-to-end from idea to production. You will use AI agents to maximize impact and deliver features across the stack.

What you will do

• Own problems end-to-end from idea to production
• Deliver features without relying on fully defined or perfect specifications
• Work directly with product, design, data, and other engineers
• Operate in small, highly autonomous teams
• Use AI agents for specifications, coding, analysis, testing, and iteration
• Deliver 2x the output of a non-AI using a Senior Engineer
• Improve internal agent network and development workflows
• Move across the stack when needed
• Focus on user and business outcomes

Required qualifications

• Proven experience designing, building, and deploying AI-native tools or applications within an organization with measurable, successful adoption
• Proven experience building full-stack features across mobile or web applications (frontend + backend)
• Comfortable operating with minimal guidance and with no initial acceptance criteria
• Strong product mindset focusing on problems, outcomes, and impact
• 5+ years of development experience building something real

Benefits

• Training, mentorship, and room to grow
• Extra vacation days, sick days, and time off
• Private health insurance in Lithuania and Poland fully covered
• Free subscriptions to Calm, Headspace, and Mindletic
• Resilience and mindfulness trainings
• In-house gyms, sport cards, online workouts, and personal guidance
• Company-wide trip abroad
• Gifts for birthdays, weddings, and new family members
• Children’s summer camps and flexibility around the schedule
• Team building and company events
• Access to Vilnius HQ with coffee bar, open gyms, kids’ room, music room, and massage chairs

Before you apply

• Candidates remain fully responsible for ensuring submissions reflect their own qualifications
• Applications may be processed using automated tools for evaluation purposes

About the company

Saily provides secure mobile data in 200+ destinations to millions of customers. It is part of nord-security.