Lead Full-Stack Engineer (AI-Assisted Development) at Creatunity LLC

Warsaw, Masovian Voivodeship, Poland -

Full Time

Start Date

Immediate

Expiry Date

17 May, 26

Salary

0.0

Posted On

16 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Full-Stack Engineering, Leadership, Next.js, React, TypeScript, Prisma, PostgreSQL, System Architecture, API Integration, Database Design, Performance Optimization, AI-Assisted Development, Code Quality, Testing, Deployment Pipelines, Mentoring

Industry

Advertising Services

Description

We are seeking an experienced technical leader who combines strong full-stack engineering expertise with proven leadership in building and delivering modern IT products and applications. This role is ideal for someone who has not only written production-grade code but has also owned delivery processes, guided developers, and shipped complex solutions enhanced by AI-assisted development tools. 📄 Contract Type: Independent Contractor Agreement What You'll Do 👥 Lead a team of senior full-stack developers and coordinate technical execution across projects 💻 Build scalable full-stack features using Next.js, React, TypeScript, Prisma, and PostgreSQL 🤖 Use Cursor IDE and AI coding assistants to accelerate development workflows and productivity 🧠 Architect systems, design database schemas, and optimize performance-critical queries 🔌 Integrate and manage third-party APIs (e.g., Stripe, Supabase, music platforms, SaaS services) 📊 Develop advanced admin dashboards, internal tools, and complex user interfaces 🎯 Own projects end-to-end — from requirements and architecture to deployment and optimization 📐 Establish best practices for code quality, testing, documentation, and deployment pipelines 🌱 Mentor developers, review code, and drive engineering excellence across the team 🏗 Proven track record of playing a key role in building and shipping IT products or applications 🧭 Demonstrated experience leading developers and managing development processes ⚙️ Strong hands-on expertise across modern full-stack technologies and cloud architectures 🗄 Deep understanding of database design, performance optimization, and scalability 🔗 Experience integrating external APIs and third-party platforms into production systems 🌐 Comfortable working in remote, distributed teams with async collaboration 🧩 Strong problem-solving mindset, ownership mentality, and product-focused thinking Tech Stack Next.js 14+, React, TypeScript, Prisma, PostgreSQL (Supabase), Stripe, Vercel, Cursor IDE How to Apply Send your resume, GitHub profile, and examples of AI-assisted development work. Include a brief note about your experience with Cursor or similar tools. Why Creatunity? 🚀🌟 At Creatunity LLC, we provide a comprehensive and rewarding package designed to foster your growth and success, while supporting a healthy work-life balance. Here’s what we offer: 📜 Independent Contractor Agreement: flexibility of working hours 💰 Monthly Performance Bonus: Your dedication and results will be rewarded with a monthly performance bonus, recognizing your ability to scale and optimize campaigns. 🩺 Health Insurance Reimbursement: We have your back—literally! Receive reimbursements to help with your health insurance costs. 💻 WFH Upgrade Allowance: Work remotely in style with an allowance to upgrade your home office setup, making sure you have everything you need to stay productive. 🗓 17 Days Paid Time-Off: Rest and relaxation are important. You’ll receive 17 days of paid time-off each year to recharge. 🏖 4 Company-Wide Holidays & 6 Country Holidays: Celebrate important moments with 4 company-wide holidays, plus 6 national holidays observed in your country. 🌍 100% Fully Remote: Work from anywhere! Our team operates entirely remotely, giving you the flexibility to work in the environment that suits you best.

Responsibilities

The role involves leading a team of senior full-stack developers, coordinating technical execution, and building scalable full-stack features using modern technologies like Next.js and TypeScript. Responsibilities also include architecting systems, integrating third-party APIs, and owning projects end-to-end from requirements to deployment.