Ukraine onlySpalah is a Ukrainian venture builder that connects ambitious tech businesses with the international stage, fostering an ecosystem for rapid growth. We’re looking for a mid-level Node.js backend engineer to build and optimize high-load AdTech services in Node.js.
Requirements
- 2–4+ years of commercial experience with Node.js
- solid understanding of asynchronous patterns, the Event Loop, Streams, and garbage collection
- strong SQL skills (MySQL/PostgreSQL): indexing, query optimization, execution plans, transactions
- hands-on experience with NoSQL (Redis/MongoDB) and caching strategies
- confident debugging skills (Node.js debugger) and a solid understanding of HTTP/TCP
- strong command of Linux CLI and Git
Benefits
- flexibility and freedom: choose fully remote, hybrid, or office-based work yourself
- strong team: work alongside some of the industry’s top talent
- unlimited growth: grow in multiple directions, get freedom to launch your own product
- career development: take courses, attend top-notch conferences, explore digital library for nonstop growth
- health support: get medical insurance, paid vacation and sick leaves, and access to a corporate psychologist
- fun and culture: enjoy off site parties, team-buildings, sport events, and corporate gifts
