Senior Product Manager

Sintra
VilniusPosted 27 March 2026

Tech Stack

Job Description

Senior Product Manager Why Sintra? 50,000+ small business owners use Sintra every day. Not because it's another SaaS tool — but because our AI helpers actually feel like teammates. They reply to customers, post on social media, analyze data, and much more. For someone running a business alone, this is the first time they've had help that actually helps. We've built something people care about. Now we need to make it great. Why Brain AI? Brain AI is the core intelligence layer of Sintra - how our helpers actually know things about your business, customers, files, and preferences. This includes knowledge management, context retrieval (RAG), memory systems, and team collaboration. If Brain AI works well, every helper becomes smarter. If it doesn't, nothing else matters. We need someone to fully own this. Quick summary: We're looking for a Senior Product Manager to own Brain AI — Sintra's knowledge and context layer. You'll lead a team of engineers and designers, ship weekly, and be accountable for metrics that matter. What you'll do - Own Brain AI end-to-end - roadmap, team, execution, outcomes. - Lead a team of engineers and designers. - Ship weekly, kill what doesn't work, move fast. - Get involved with the product hands-on (e.g., write prompts, hack wireframes, test pipelines). - Scope ruthlessly and validate with users and metrics. - Work closely with other product teams - your deliverables should empower other product experiences in Sintra. - Collaborate with OpenAI and Anthropic applied engineering teams. Who we're looking for - Experience in product or technical leadership. - Hands-on product development experience (e.g., product design, product engineering, product building). - Technical understanding and ability to collaborate closely with engineering teams (coding experience is not a must, but it would be a plus). - Data fluency - you find insights and prioritize based on evidence. Salary range: €6,000–9,000/month gross, depending on experience. Benefits - Equity package: share in the company’s long-term success through an equity plan that rewards your impact and commitment. - Flexible working model: enjoy a flexible approach to work that supports a healthy balance between your professional and personal life. - Private health insurance: comprehensive private health coverage to support your well-being. - Workout sessions with a personal trainer: access guided workout sessions with a personal trainer to help you stay active, healthy, and motivated. - Daily office-provided lunch: fresh, complimentary lunch provided in the office every workday to keep you energized and focused. By submitting your application you confirm that you have read and understood our Privacy Notice for Job Candidates: https://bit.ly/4b9hhlE
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