Job Description
Lead the end-to-end development of features with a focus on frontend using React and TypeScript (design, development, testing, maintenance).
Collaborate closely with backend engineers to design and implement scalable API services and data handling solutions.
Contribute to the improvement of backend services that power the product you’re building.
Enhance backend services to facilitate product development.
Help drive the evolution of the team’s technology stack, balancing frontend innovation with backend robustness.
Qualifications
Frontend (80% focus) :
4+ years of experience in Frontend Engineering using React over TypeScript.
Strong HTML / CSS capabilities.
Experience with testing frameworks and methodologies (UT / E2E).
Strong understanding of FE architecture, state management, and performance optimization.
Profound expertise in Vanilla JavaScript, DOM APIs, and the JS ecosystem.
Backend (20% focus) :
Experience with at least one language - Node JS, Python, JVM-based (e.g., Java, Kotlin), or similar.
Strong understanding of RESTful APIs.
Hands-on experience with one of data stores and services like SQL (MySQL, Postgres), NoSQL (MongoDB).
Additional Information
PERSONAL PROFILE : Proactive attitude
Strong team player with a collaborative mindset
Independent and self-motivated learner
Strong problem-solving skills and attention to detail
At least Upper-Intermediate level of English - written and spoken.
Frontend Engineer • Warsaw, Masovian Voivodeship, Poland