Fullstack Developer

Sakura Games develops interactive web experiences and product simulations for enterprise clients.

• Build the interactive web application end-to-end, including frontend, lightweight backend, scoring, progress tracking, leaderboard, analytics integration, and deployment;
• Implement core product screens and flows such as landing pages, path selection, scenario sequences, success screens, and CTA screens;
• Develop simulated UI moments for guided scenarios;
• Implement step-by-step user flows, contextual hints, feature callouts, guidance panels, task rails, and completion states;
• Build scoring logic based on completion, accuracy, hint usage, time, and path completion;
• Implement leaderboard and result persistence;
• Create a maintainable content and scenario structure to allow adjustments without rewriting the application;
• Integrate analytics and event tracking for user actions, scenario completion, and funnel performance;
• Deploy the application and prepare it for hosting and support during the campaign period.

• Confident experience building production web applications end-to-end;
• Strong experience with a modern frontend stack such as React, Next.js, TypeScript, Vue, Nuxt, SvelteKit, or Angular;
• Experience developing complex interactive UI like onboarding flows, tutorials, product tours, interactive demos, or simulations;
• Strong HTML, CSS, and layout skills with experience in responsive design and component-based styling;
• Ability to implement lightweight backend APIs for sessions, scoring, leaderboard, analytics, and data persistence;
• Experience with PostgreSQL or another relational database;
• Ability to manage multi-step flows, scenario state, and progress tracking;
• Ability to work from Figma designs and communicate implementation constraints;
• Experience deploying web applications and configuring environments;
• Understanding of basic web security, input validation, API protection, and safe data handling;
• Ability to read technical documentation and work with English product content;
• Nice to have: Experience with Azure hosting, knowledge of Azure Database for PostgreSQL, experience with Microsoft Fluent UI, experience with B2B, SaaS, developer tools, edtech, or interactive product demos, experience with gamification mechanics, understanding of AI application concepts, experience with analytics tools like GA, Segment, Amplitude, or PostHog, experience with automated testing tools like Playwright or Cypress.

• Salary in US dollars;
• Zero bureaucracy and minimal micromanagement;
• Small friendly agile teams;
• English lessons in groups of 3-4 participants.