N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.
Our client is 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.
We're looking for a Lead Fullstack Engineer (React + Python) 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
Top Skills
What We Do
N-iX is a global software solutions and engineering services company that helps world’s leading organizations turn challenges into lasting business value, operational efficiency, and revenue growth using advanced technology. Whether you need to build a custom solution, modernize your digital product or acquire extra tech expertise - we have the experience and capabilities to ensure your success.
With over 2,000 professionals in 25 countries across Europe and the Americas, N-iX offers expert solutions in cloud, data analytics, embedded software, IoT, AI, machine learning, and other tech domains. Being in business for over two decades, we have worked with dozens of industry-leading enterprises and Fortune 500 companies creating value across a wide variety of sectors, including finance, manufacturing, supply chain, retail, e-commerce, healthcare, and more. Our unique combination of business domain expertise and technical know-how enables us to effectively collaborate with ISVs, tech companies, and enterprises of all sizes. Thanks to the strong tech ecosystem and partnerships with AWS, GCP, Microsoft, SAP, OpenText, Snowflake, and others, we bring extra speed, scale and efficiency to more than 160 organizations across the globe. N-iX is recognized by numerous industry awards, such as CRN Solution Provider 500, Global Outsourcing 100 by IAOP, ISG Provider Lens™, Modern Application Development services providers by Forrester, etc
