Senior Full-Stack Engineer (with React.js) in Stairway Soft

We are seeking a talented Senior Full-Stack Engineer to join our welcoming team of experts. If you want to move forward in your career and help create a user-friendly environment writing great code, this job is for you!

Important: The candidate must be ready/available to work until 9-10 PM (Poland Time zone)

About Our Customer
The oncology-focused health informatics solutions company aims to help patients access the best treatments by leveraging clinical data to accelerate the discovery and delivery of personalized therapies. Their approach transforms cancer care by applying genome analysis of patient-derived tumor specimens and translating novel molecular findings with clinical insights to actualize precision oncology therapeutics and diagnostics.

Requirements
● 6+ years minimum background in Software Engineering, Design and Development
● Thorough understanding of React.js and its core principles
● Proficiency in JavaScript/TypeScript, HTML, and CSS
● Expertise in fetching and posting data through secured API calls
● Competency in providing code coverage using testing frameworks like Cypress and Jest
● Knowledge of modern authorization mechanisms, including JSON Web Tokens
● Practice in popular React state management workflows (such as Redux, Flux, or MobX)
● Skills in built-in React Hooks such as useState, useReducer, useMemo and useCallback
● Grounding in modern software development concepts, including operations-first delivery via DevOps/GitOps, automated testing/CI/CD pipelines, and IAC

Nice to Have
● Experience with Next.js, Nest.js, TypeORM, and Material UI
● Competency in delivering cloud-based software solutions; knowledge of Azure

English level: Intermediate+

Responsibilities
● Using the latest technologies to solve real problems for our customers at a massive scale
● Collaborating with other engineers as a valuable member of a cross-functional team
● Sharing your knowledge and building creative solutions while helping the team evolve best practices
● Designing, developing, and deploying backend services with a focus on high availability, low latency, and scalability
● Taking end-to-end responsibility for the services that are owned by your team, including taking part in an on-call rotation