April 24, 2026
Senior Full-Stack Developer – React & Python Expertise
Senior • Remote
6,300 - 9,450 USD
Warsaw, Poland
Ignite healthcare analytics with cutting-edge full-stack solutions — revolutionize data visualization and AI-powered workflows!
Portugal-based opportunity with remote work model (up to 5 days/week).
As a Senior Full-Stack Developer – React & Python Expertise, you will be working for our client, a leading innovator in healthcare analytics and AI-powered dashboards. You will help shape the future of healthcare data exploration by building interactive dashboards, visualization tools, and AI integrations that improve patient outcomes and operational efficiency. Join a team committed to transforming healthcare through advanced technology and innovative data solutions.
Your main responsibilities:
- Develop and enhance front-end applications using TypeScript and React (Vite, React Router), creating intuitive healthcare analytics dashboards and visualizations.
- Design and implement responsive UI components with modern libraries such as shadcn-ui, Radix UI, and Tailwind CSS.
- Build interactive data visualizations with Recharts, Visx, and custom D3.js visualizations to enable deep insights into healthcare data.
- Integrate real-time data capabilities with Supabase for seamless serverless backend interactions.
- Design and develop Python backends and CLI tools with FastAPI, Click, and Typer to manage data pipelines and AI workflows.
- Build CLI utilities for orchestrating workflows, executing queries, and managing data with user-centric UX and structured logging.
- Integrate with LLM/agent backends like OpenAI GPT-4, Claude, and Azure OpenAI to enable AI-driven data analysis, entity extraction, and content generation.
- Develop REST APIs and optimize data queries from PostgreSQL/Supabase to support analytics and operational metrics.
- Create data transformation layers to convert raw data into comprehensive UI-ready formats.
- Collaborate on external API integrations, including web scraping and cloud AI platforms, supporting features like brand visibility tracking and competitive intelligence in AI search platforms.
- Write comprehensive tests (unit, integration) with pytest, participate in code reviews, and maintain clear documentation for codebases and APIs.
You're ideal for this role if you have:
- 5+ years of experience as a Full-Stack Developer with a focus on data visualization and healthcare analytics.
- Strong expertise in front-end development with TypeScript and React, including hooks, context, and modern React patterns.
- Proficiency in data visualization libraries: Recharts, Visx, with D3.js experience as a plus.
- Solid Python backend experience, including CLI development, API creation, async programming, and structured logging.
- Hands-on experience integrating with LLMs such as OpenAI GPT-4, Claude, or Azure OpenAI, especially for data analysis and content generation.
- Skilled in REST API development, database querying (PostgreSQL/Supabase), and data transformation for UI consumption.
- Familiarity with Git workflows, code review practices, and documentation standards.
- Good command of English, able to communicate complex technical concepts effectively.
It is a strong plus if you have:
- Azure cloud deployment experience (App Service, Functions, Container Apps).
- Knowledge of cloud CI/CD pipelines (Azure DevOps, GitHub Actions).
- Experience with FastAPI or Flask, OAuth/JWT authentication, and API documentation with OpenAPI/Swagger.
- Knowledge of real-time features like WebSockets or SSE for live data updates.
- Healthcare domain knowledge, including HIPAA compliance considerations, patient journey visualization, and cohort analysis.
- Familiarity with multi-cloud architectures, specifically AWS and Azure, and cloud-agnostic design principles.
Language Required for the role:
- Fluent English
Eligibility to work in:
- Only candidates with an existing legal right to work in the European Union will be considered for this role.
#MAKEYourCareerBETTER
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.
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Warsaw, MZ, Poland
110 - 130 PLN
🏢 Summary: Fullstack Engineer role focused on building AI-driven applications to automate medical administrative processes in healthcare. The position involves developing scalable full-stack systems with advanced AI components, including LLM-based agents and RAG solutions, integrated with hospital systems. Strong emphasis on medical data security and compliance standards. 🗂️ Requirements: Proven full-stack development experience, Strong proficiency in Python, Experience with FastAPI or Django, Experience with React and TypeScript, Hands-on experience with PyTorch, Experience with LLM and RAG implementations, Experience with LangChain, Knowledge of PEFT fine-tuning techniques, Experience in healthcare projects under ISO or HIPAA, Experience with EHR system integrations, Knowledge of database design, Understanding of medical data security standards 📃 Skills: Python, FastAPI, Django, React, TypeScript, PyTorch, LLM, LangChain, RAG, PEFT, EHR, SQL, ISO, HIPAA 🏢 Description: We are seeking a skilled Fullstack Engineer with expertise in Python and artificial intelligence to join a dynamic team focused on healthcare innovation. The successful person in this role will contribute to the development of advanced AI agents designed to automate medical administrative processes, enhancing efficiency and accuracy in healthcare settings. Responsibilities Development of scalable full-stack applications with a strong AI component. Implementation of fine-tuning (PEFT) and RAG techniques in a medical setting. Automation of prior authorization processes and integration with hospital systems. Ensuring the highest standards of medical data security. Qualifications Proven experience in full-stack development with strong proficiency in Python (FastAPI/Django), PyTorch, LLM, LangChain (RAG) and React (Typescript). Demonstrable knowledge of AI and machine learning frameworks and methodologies. Experience in the healthcare sector: understanding the requirements of projects certified under ISO/HIPAA. Experience with integrations with EHR systems. Familiarity with database design. Strong problem-solving skills and the ability to work effectively in a collaborative environment. Benefits Opportunity to work on impactful projects. Remote work. Collaboration with a skilled and multidisciplinary team. Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere. Agile approach and no bureaucracy. Outstanding integration trips to various places in Europe Activities to support your well-being and health. Luxmed Gold Extended medical care and Multisport Plus benefit.