Senior Full Stack Engineer – Automation

New
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Hire HangarSaaS Platform
Ukraine - Kyiv, Poland - Kraków, Poland - Warsaw, Ukraine - Kharkiv, Peru - Lima, Columbia - Bogotá, Parugauy - Asuncion, Belize - Belize City, Honduras - Tegucigalpa, Nicaragua - Managua, Dominican Republic - Santo Domingo, Flexible / Aligned to HQ Time ZoneContractSenior
Salary2,500 - 7,000 USD per month
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Job Details

Required Skills
Node.jsPythonFrontend DevelopmentTypeScriptReactRESTful APIsLLM

Requirements

  • Senior-level full stack development experience (Node.js or Python backend; React or Vue frontend)
  • Proven experience building or integrating RPA solutions (UiPath, Automation Anywhere, Power Automate, or custom agent frameworks)
  • Familiarity with LLM integration patterns including RAG, tool-calling, and prompt engineering
  • Experience with semantic or knowledge graph layers, ontology-based systems, or structured context stores
  • Strong grasp of RESTful and event-driven API design
  • Exposure to cloud-native infrastructure (AWS, Azure, or GCP)
  • Must have prior remote work experience and be fluent with remote collaboration tools

Responsibilities

  • Architect and develop RPA agent pipelines integrated into our core SaaS platform
  • Build responsive, data-rich frontend interfaces that surface automation insights to end users
  • Design semantic context layers that give RPA agents the knowledge they need to make intelligent decisions
  • Collaborate with AI/ML engineers to integrate language models and decision engines into automation workflows
  • Contribute to the data platform layer — ingestion, transformation, and exposure via APIs and UI
  • Participate in design reviews, code reviews, and technical roadmap planning
  • Mentor mid-level engineers and help define engineering best practices
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2,500 - 7,000 USD per month
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