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N-iX

Senior Fullstack Engineer (React + Python)

N-iX
Ukraine · Full-time · Not Applicable

About Us:

We are an AI-driven healthcare startup revolutionizing cancer diagnostics by building intelligent, scalable systems that empower pathologists with faster, more accurate decision-making. Our core platform integrates clinical decision support tools with a laboratory information system (LIS) tailored for modern pathology workflows. Backed by domain experts and cutting-edge research, our mission is to improve patient outcomes through precision medicine.

Role Overview:

We're looking for a passionate and versatile Software Developer with strong experience in FastAPI, MongoDB, and ReactJS to join our core engineering team. You will play a critical role in designing, developing, and deploying secure, compliant, and performant software systems that support clinical workflows and data-driven diagnostics.

Responsibilities:

  • Design, develop, and maintain backend APIs using FastAPI to power clinical and lab data systems.
  • Build dynamic, intuitive, and accessible frontend interfaces using ReactJS for pathologists and lab staff.
  • Develop data pipelines and integrate MongoDB for structured and unstructured medical data storage.
  • Work closely with data scientists, pathologists, and UX designers to deliver clinical decision support tools powered by AI.
  • Ensure systems are HIPAA-compliant and aligned with SOC 2 Type II standards for security and reliability.
  • Collaborate in Agile sprints, participate in code reviews, and contribute to continuous integration and delivery pipelines.
  • Maintain high availability and scalability in clinical environments, leveraging AWS services where needed.
  • Write robust unit and integration tests for backend and frontend components.
  • Participate in system architecture discussions and documentation, contributing to the overall product strategy.

Required Qualifications:

  • 3+ years of experience in software development with a strong focus on FastAPI, MongoDB, and ReactJS.
  • Proficiency in Python and JavaScript/TypeScript.
  • Solid understanding of RESTful API design, async programming, and database schema design for document stores.
  • Experience in building modern SPAs (Single Page Applications) using React and component-based architecture.
  • Familiarity with healthcare standards and secure data handling practices (e.g., HIPAA, PHI, FHIR).
  • Experience deploying and monitoring applications in a cloud environment (preferably AWS).
  • Git proficiency and comfort with CI/CD pipelines and DevOps workflows.

We offer*:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
  • not applicable for freelancers

Key Skills

Ranked by relevance

fastapi reactjs hipaa continuous integration high availability python devops react cloud cicd aws ai ux
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Posted
Aug 18, 2025
Type
Full-time
Level
Not Applicable
Location
Ukraine
Company
N-iX

Industries

Software Development

Categories

Engineering

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