Full-Stack Developer (Python/React)

Remote • Open • 02/02/2026 Description #389 Full-Stack Developer (Python/React) — remote • 3-5 years of experience • Full-time, Remote work • English - Upper-Intermediate (B2) Description We are looking for a Full-Stack Developer with strong backend experience in Python and modern frontend development using React and Next.js. You will work on building secure, scalable APIs and intuitive user interfaces for AI-powered healthcare applications. Backend Requirements (Python) Required Strong experience with Python (4+ years); Experience with PostgreSQL or other relational databases: Schema design, indexing, query optimization; Experience building RESTful and async APIs: FastAPI, asyncio, aio or similar; Understanding of Python concurrency and parallelism; Experience using ORMs (SQLAlchemy or similar); Background job systems (e.g. Celery, RQ, or similar concepts); Experience integrating AI/LLM services: OpenAI, Anthropic Claude, LlamaIndex; Experience with vector search / embeddings: pgvector, OpenSearch, Pinecone, or similar; Experience with message queues: Redis, RabbitMQ, Kafka; Familiarity with AWS services: S3, EC2, RDS, CloudFront, SES, OpenSearch; Experience writing tests using pytest (including async tests). Nice to have Experience with HIPAA compliance; Background in healthcare, medical data, or EMR systems; Familiarity with FHIR APIs. Frontend Requirements Strong experience with React 18+ (3+ years); Proficiency in TypeScript (strict mode); Experience with Next.js (App Router, SSR concepts); Experience with Radix UI or similar component libraries; State management with Zustand and/or React Context; Data fetching with SWR or similar libraries; Form handling with React Hook Form and validation libraries; Experience with data tables (TanStack Table, virtual scrolling); Frontend testing with Jest and React Testing Library; Familiarity with Feature-Sliced Design (FSD) architecture; Strong understanding of accessibility (WCAG 2.1 AA); Experience with WebSockets for real-time features; PDF rendering experience (PDF.js or similar); Comfortable with Git workflows and code reviews. Responsibilities Design, implement, and maintain secure, well-documented APIs; Build backend services supporting AI chat and clinical insights; Parse and process data from documents, EMRs, and third-party APIs; Design and optimize PostgreSQL data models; Handle large datasets and historical patient records efficiently; Integrate backend systems with LLMs and vector databases. Frontend Responsibilities Build and maintain responsive, accessible UI components; Follow Feature-Sliced Design principles; Manage global and feature-level state effectively; Integrate frontend with backend APIs; Build data visualizations and timelines for clinical data; Monitor and improve Core Web Vitals and bundle size. Work conditions Opportunities to work on diverse and challenging projects; A supportive and collaborative team environment; 12 vacation days per year; 5 sick days per year; Access to therapist and psychologist support for mental well-being. About the Company ScrumLaunch is an award winning US-based software development company. We work with both high growth startups and major corporations on building cutting edge software across many industries. If you are interested in working with smart people on innovative technology, please apply! Employment Type FULL TIME #J-18808-Ljbffr