*instinctools is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements.

Our team is looking for a Senior Frontend (React) Developer for one of our clients.

Our client is a global technology company specializing in custom software development and digital product engineering for startups, scale-ups, and enterprises.

The project is a healthcare technology platform that simplifies healthcare navigation for employees at major companies. This role is part of a strategic initiative to expand support for clients across the West Coast region.

Working time zone: PST (Pacific Standard Time), 5–6 hours overlap with Pacific Time (roughly 9 AM–3 PM PT).

Responsibilities and Tasks:

  • Work as a fully integrated member of the development team
  • Implement new products and features for the healthcare platform from the frontend side
  • Participate in code reviews and maintain high code quality standards
  • Contribute to testing and monitoring, bringing a QA mindset to frontend development
  • Own technical decisions and unblock yourself independently within the team structure
  • Collaborate across cross-functional teams (product, design, operations) to deliver high-impact solutions

Our expectations of the ideal candidate:

  • 6+ years of commercial development experience
  • Deep expertise in React as a primary technology
  • Strong proficiency in Modern JavaScript / TypeScript
  • Experience with scalable frontend architecture patterns
  • Solid experience with API integration from the frontend layer
  • Strong understanding of code review, testing, and monitoring best practices for frontend applications
  • Proven ability to work independently with minimal supervision after onboarding
  • Key gating factor: ability to own problems and execute autonomously

English: Upper-Intermediate or higher

Soft skills:

  • Strong ownership mindset and autonomous problem-solving skills
  • Empathy and a cooperative spirit for cross-functional collaboration
  • Ability to align technical work with broader business goals
  • Excellent communication skills for working with product, design, and operations teams

We offer:

  • Flexible working time
  • Professional and ambitious team
  • Transparent system of professional and career development
  • Learning opportunities, seminars and conferences and time for exploring new technologies
  • The opportunity to realize your potential outside the projects: we arrange meetups and conferences where our staff can perform, develop professional communities
  • Full remote work
  • Co-funding for language courses (English)

Important Notice Regarding Your Personal Data Security

At *instinctools, we take the security of your personal data very seriously. Please be informed that all official communication, offers, and correspondence from *instinctools are conducted only through our verified company resources, including:

Official Email Domain: @instinctools.com
Company Website: https://www.instinctools.com

Important Reminder:
*instinctools will NEVER ask for sensitive personal or financial information, including:
– Bank account details
– Credit/debit card numbers
– Passwords or PINs

If you receive any suspicious requests claiming to be from *instinctools via unofficial channels (e.g., personal emails, social media DMs, or phone calls), please:

– Do not respond or share any information.

– Report it immediately to compliance@instinctools.com or your official contact.

Your trust and security are our top priorities. For any questions, always verify through our official channels.

Thank you for your attention and cooperation.

Alena Viarshkova
Alena Viarshkova Recruiter
We will be glad to see you in our team!

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    Developers

    *instinctools is a developer of IT solutions for Western Europe. We have over 350 projects in our portfolio. The spheres are different – from healthcare and medicine, training and education, to digital advertising, economics and IT. For the software implementation and maintenance across such a number of projects, competent developers are important.

    We use a modern technology stack, the key of which are:

    Javascript, ReactJS, Angular, Node.js, Golang, Python, Java, iOS, Android, Blockchain, AWS.

    Join the *instinctools team!

    *instinctools Poland
    We have had a representative office in Poland (Warsaw) since 2021. Our Polish team consists of highly qualified and experienced specialists – most of them are Middle to Senior level Developers.
    Right now we’re on the lookout for bright and innovative minds to join our professional team!