Senior Full-Stack Engineer (Backend-oriented)
Description
About the company Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.
About the project We’re hiring for Elementor — one of the largest website-building platforms globally. A new website is created every 10 seconds 18M+ websites powered worldwide Used in 150+ countries You’ll work on a large-scale product, building tools used by millions every day.
What you’ll do Build and scale backend services (Node.js / NestJS) Develop frontend features with React Own features end-to-end: design → development → release Work on performance, scalability, and security Contribute to AI-powered workflows Collaborate with product, design, and engineering teams
Tech stack Node.js (NestJS), TypeScript React, JavaScript (ES6+), CSS MySQL Testing: unit + E2E AI tools: GitHub Copilot, ChatGPT
Requirements 6+ years of full-stack development experience 3+ years with Node.js and TypeScript 2+ years with NestJS (or similar framework) 3+ years with React Experience with MySQL (design + optimization) Experience building scalable production systems Strong understanding of web fundamentals (HTTP, architecture, performance, security) Experience with automated testing (unit + E2E) Experience using AI tools (Copilot, ChatGPT) in development English — Upper-Intermediate
Nice to have Experience with WordPress / Elementor Open-source contributions SCSS Playwright
Why this role is interesting Large-scale product (18M+ websites) Strong backend ownership Real system design challenges Practical use of AI in development workflows Direct impact on a global product
What we offer Hybrid setup — start fully remote, then transition to 2 days/week in the Warsaw office. 20 days paid vacation + holidays Full legal & accounting support Competitive compensation + regular reviews
Skills
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