Agentic Product Engineer | Senior | Full-stack | Saily

At Saily were 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 everyones 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.

• Own problems end-to-endfrom 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 Senior Engineer

• Improve our internal agent network and development workflows

• Move across the stack when needed

• Focus on user and business outcomes not output

• Proven experience designing building and deploying AI-native tools or applications within an organization which has seen 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: focus on problems outcomes and impactnot just tickets or tasks

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

This is a hybrid position requiring office attendance 3 times a week - Monday Wednesday Friday.

• Sharpen your edge: training mentorship and room to grow always.

• Take the time you need: extra vacation days sick days and time off when life calls.

• Get premium healthcare: private health insurance in Lithuania and Poland fully covered.

• Protect your peace: enjoy free subscriptions to Calm Headspace and Mindletic and our own resilience and mindfulness trainings.

• Own your fitness: in-house gyms sport cards online workouts and personal guidance on us.

• Pack your bags for workation: experience our company-wide trip abroad to the fullest.

• Work from anywhere: work from wherever keeps you in the zone.

• Celebrate your milestones: birthdays weddings and new family members all deserve a gift.

• Parent with ease: childrens summer camps and flexibility around the schedule because parenting never pauses.

• Join the party: team building and company events people talk about for months.

• Unlock Cyber City: coffee bar open gyms kids room music room massage chairs our Vilnius HQ is yours to enjoy.

Kindly refer to our Privacy Notice for Recruitment Candidates for comprehensive information regarding our data handling procedures throughout recruitment processes.

We expect all candidates to provide accurate and complete information during the recruitment process. While limited use of AI tools to refine application materials is acceptable candidates remain fully responsible for ensuring that their submissions reflect their own qualifications skills and experience. Any failure to do so may negatively affect participation in the recruitment process. If broader AI assistance is allowed for a particular role or stage well let you know in advance.

By submitting your application you acknowledge that it may be processed using automated tools for evaluation purposes. As part of our recruitment process we may use an AI-based application review tool to help assess applications based on skills and experience relevant to the role. This technology is used to support - not replace - human decision-making and every application is ultimately reviewed by a recruiter.

If you would like more information about how AI is used in this process or wish to exercise your rights under applicable data privacy laws please contact us at . Should you prefer to opt out of the automated evaluation please submit your application directly to .

Required Experience:

Senior IC