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Senior Full-Stack/Backend Engineer (Python & JavaScript) – Remote, Contract

INFUSE

Salary not specified
Sep 19, 2025
Remote, US
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INFUSE is looking for a Senior Full-Stack developer with an MVP mindset and experience in building scalable, maintainable systems with extensive integration work to be involved in multiple internal projects with both backend and frontend responsibilities. The goal is to build products with well-designed, robust APIs for seamless integration, scalability, and ease of maintenance.

Requirements

  • Solid knowledge and hands-on experience with frontend technologies and frameworks (mid-level or higher).
  • Proven expertise in backend development, API design, and database management.
  • 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.
  • Experience with Python and Node.js, React and/or Vue; PostgreSQL and/or MongoDB, S3, Redis, REST or GraphQL, AWS, Git.

Responsibilities

  • Drive the full product lifecycle from MVP through scalable production release.
  • Build frontend components delivering responsive UIs with modern frameworks.
  • Develop backend APIs and databases that are scalable and maintainable.
  • Integrate and manage third-party APIs for seamless data flow.
  • Analyze data and build efficient data pipelines (preferred but not mandatory).
  • Collaborate closely with cross-functional teams to translate business needs into technical solutions.

Other

  • Self-motivated with strong organizational skills
  • Problem-solver who thrives on complex challenges
  • Ukrainian/Russian required, fluent English (upper-intermediate or higher) would be a plus.
  • Work schedule: Monday to Friday from 1:00 PM to 9:30 PM/10:00 PM EEST (Kyiv Time), including a 30-minute/1-hour break.