Senior Frontend Engineer (React / Next.js)
About:
Binariks is looking for an experienced Senior Frontend Engineer (React / Next.js) to join our client's project, which develops secure, standards-compliant digital health solutions that empower researchers and public health institutions to advance evidence-based medicine. The company builds scalable research infrastructures, supports international standards such as FHIR, OMOP, and CDISC, and collaborates with some of the worldâs leading clinical institutions.
In this role, you will help build research-grade web applications used by clinicians, data scientists, and researchers working with real patient data at scale.
What Weâre Looking For:
Binariks is looking for an experienced Senior Frontend Engineer (React / Next.js) to join our client's project, which develops secure, standards-compliant digital health solutions that empower researchers and public health institutions to advance evidence-based medicine. The company builds scalable research infrastructures, supports international standards such as FHIR, OMOP, and CDISC, and collaborates with some of the worldâs leading clinical institutions.
In this role, you will help build research-grade web applications used by clinicians, data scientists, and researchers working with real patient data at scale.
What Weâre Looking For:
5+ years of professional experience as a frontend, with strong production experience in React and Next.js
Deep fluency in HTML, CSS, and JavaScript/TypeScript, with hands-on experience building accessible, semantic, and responsive UIs
Proven experience with modern React patterns: hooks, server components, SSR/SSG/ISR, routing (App Router), state management, data fetching, and caching strategies
Experience with frontend testing (unit, component, end-to-end â e.g., Jest, Testing Library, Playwright/Cypress) and CI/CD pipelines
Strong focus on performance, accessibility (WCAG), security, and observability of frontend systems
Comfortable consuming REST and/or GraphQL APIs and collaborating closely with backend engineers on contracts
- Experience in the health tech domain
Professional written and spoken English
Design, build, and ship high-quality frontend features â writing accessible, performant, maintainable, and well-tested code
Develop modern, server-rendered web applications using React and Next.js, with a strong focus on UX, performance, and component reusability
Contribute to software design and architecture decisions, and take part in code reviews
Work closely with designers, QA, backend engineers, and product management as part of an integrated team
Engage directly with users â joining feedback sessions and user research to build a deep, end-to-end understanding of the product and the problems it solves
Apply security and privacy by design â handling authorization flows and patient/study data with care and in line with GDPR/HIPAA expectations
Help shape the frontend platform: design systems, component libraries, accessibility standards, and frontend tooling
Experience with design systems (Storybook, Figma-driven workflows) and component libraries used across multiple products
Familiarity with data-heavy interfaces: tables, dashboards, filters, charting (D3, Recharts, Visx, etc.).
Exposure to digital health, clinical research, or regulated environments
Familiarity with healthcare data standards (FHIR, OMOP)
Some backend or BFF experience (Node.js, API routes) â useful when collaborating across the stack
Experience working in a staff-augmentation or embedded-consultant model
University degree in Computer Science, Software Engineering, or a related discipline
Your Benefits
18 days of paid annual leave
10 sick leaves
Additional days off for special occasions
Medical Care
Health check-up
Play Room
IT Cluster membership
Business Trip
Tech Talks
Training & Conferences
Certification
Accounting
Corporate currency
Work From Anywhere
Sport
Internal Activities & Events
Maternity Leave Bonus
National Holidays
18 days of paid annual leave
10 sick leaves
Additional days off for special occasions
Medical Care