INFUSE

Senior Full-Stack/Backend Engineer, Python and JavaScript

INFUSE

contract

Posted on:

Origin:  • 🇺🇦 Ukraine

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Job Level

Senior

Tech Stack

AWSJavaScriptNode.jsPython

About the role

  • Develop backend APIs and databases that are scalable and maintainable.
  • Integrate and manage third-party APIs for seamless data flow.
  • Build frontend components delivering responsive UIs with modern frameworks.
  • Analyze data and build efficient data pipelines (preferred but not mandatory).
  • Drive the full product lifecycle from MVP through scalable production release.
  • Collaborate closely with cross-functional teams to translate business needs into technical solutions.
  • Deliver an internal, primarily backend-driven product (approximately 80% backend, 20% frontend) with robust APIs built for scalability and ease of maintenance.
  • Work schedule: Monday to Friday 1:00 PM to 9:30/10:00 PM EEST (Kyiv Time), including a 30-minute/1-hour break.

Requirements

  • Proven expertise in backend development, API design, and database management.
  • Solid knowledge and hands-on experience with frontend technologies and frameworks (mid-level or higher).
  • Experience with data analysis and pipeline construction is a plus.
  • Skilled in modern development tools and AI-assisted coding (e.g., Cursor, Copilot).
  • Prior experience in data/web scraping, MarTech, or SalesTech is highly desirable.
  • Strong architectural mindset focused on scalability, maintainability, and clean integration points.
  • Tech stack includes Python and JavaScript (Node.js and frontend frameworks), with everything hosted primarily on AWS.
  • Language: Ukrainian/Russian required, fluent English (upper-intermediate or higher).
  • Startup-savvy with an MVP mindset and proven experience building scalable, maintainable systems with extensive integration work.
  • Non-US Contractor (as specified).