— Remote (Eastern Europe preferred: Ukraine, Romania)— Full-timeProject:Our client is a mature AI startup with a stable product that has been in production for years. The developer will join a small full-stack team contributing to both frontend and backend development. Most tasks are front-end oriented, but full-stack experience is highly valued.The project involves working closely with product managers and a local team leader. Communication, proactive problem-solving, and deep understanding of the codebase and business domain are essential.Responsibilities:— Full-stack development within a product team;— Building new features and maintaining existing products;— Collaborating with product managers and team members on web applications;— Implementing backend endpoints and modifying SQL schemas as needed;— Optimizing code for performance, maintainability, and scalability;— Following clean code practices and SOLID principles;— Proactively clarifying requirements and resolving blockers independently;Requirements:— 4+ years of software development experience;— Strong front-end skills in React + TypeScript;— Вackend experience in Kotlin, REST services, clean architecture;— SQL experience: schema design and query writing;— Excellent communication and leadership skills;— Motivated, proactive, and independent;— Experience in fast-paced startup environments;— English: B2+ (very fluent, proactive communication);Would be a plus:— Previous startup experience;— Knowledge of Agile methodologies and leadership potential;— Familiarity with best-practice development bootcamps;What we offer:— Remote-first work environment;— Long-term engagement with a stable, growing startup;— Mature product with a constant pipeline of complex features;— Free-of-charge short best-practices bootcamp before assignment;— Agile teamwork experience and leadership growth;— Flexible work schedule;— Career development and personal development plan;— Refund of personal professional growth (courses, platforms, etc);— Personal development plan;— Internal accountant;— Paid sick leaves and vacations;— Ability to select currency for your contract.Why Join UsWe offer a wide range of benefits to make sure our team finds the right balance between work, home and personal developmentGifts for a birthday and several occasions;Periodical review process based on technical evaluation and English;Personal goals setting;Participation in Lviv IT Cluster;Refund of personal professional growth (courses, platforms, etc);Corporate events: regular team building activities; English speaking club; Game evening; Intelvision Talks;Flexible working hours (started workday until 11:00 a.m.);18 days of vacation + 5 days of fully covered sick leaves and event more (we offer 20 and 22 days of vacations if we cooperate for more than 1 year) with the possibility to take a vacation in advance;A comfortable and cozy working environment with motivated colleagues.