We are looking for an experienced Senior Full Stack Software Engineer to join Bolt's Delivery Campaigns team in Tallinn. You will have the opportunity to build and scale the systems that power Bolt Food's discount and promotion engine — designing campaigns that balance user delight with partner ROI across 50+ markets. If you are passionate about both backend and frontend engineering and want your work to drive measurable growth for millions of users and hundreds of restaurant and bank partners, this role will perfectly suit you.