Senior Fullstack Engineer
New
U
UpsideSoftware Engineering
PolandFull-TimeSenior
Salary249,600 - 310,800 PLN per year
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Job Details
- Languages
- English (Fluent C1)
- Experience
- 5+ years
- Required Skills
- AWSDockerPostgreSQLPythonRubyVue.JsReactCI/CD
Requirements
- 5+ years of experience building complex web applications.
- Strong proficiency in Python or Ruby.
- Mastery of React or Vue.
- Solid understanding of SQL (PostgreSQL).
- Experience with CI/CD and cloud environments.
- Proficiency in using AI tools like Claude or Cursor.
- Fluent (C1) English for direct client collaboration.
- Experience with AWS and Docker.
Responsibilities
- Lead the design and implementation of both backend systems and frontend interfaces.
- Propose and experiment with solutions to bypass technical blockers.
- Translate complex business needs into elegant, scalable fullstack architecture.
- Advocate for code quality, security, and performance across the entire repo.
- Evaluate and integrate new technology, specifically AI/LLM, to improve delivery.
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