Mid Frontend Engineer (React)

Zenitech

Lithuania · Full-time · Associate

The Role

We are looking for a Mid Frontend Engineer with React expertise to join our team on one of our projects for a leading organization in the consumer healthcare navigation sector.

You have the chance to help create a next-generation, AI-enabled healthcare navigation platform. This is a unique opportunity to write code that directly improves the lives of millions by making healthcare more accessible, intuitive, and personalized.

What you will do

Collaborate with multiple internal teams in delivering complex features securely and effectively
Implement key features that showcase product value to the sales team (demo workflows, integrations, sample data).
Ensure the site is responsive, usable, and polished enough for customer-facing demos.
Write maintainable, well-structured code.

Requirements

Strong proficiency in JavaScript (ES6+) and TypeScript.
Hands-on experience with React.js 18.2 or later versions
Solid understanding of state management libraries (e.g., Redux, Vuex, or Pinia).
Knowledge of modern front-end build pipelines, tools, and workflows (Vite).
Familiarity with RESTful and GraphQL APIs
Strong grasp of HTML5, CSS3, and responsive design principles.
Experience with unit and integration testing frameworks (e.g., Jest, Cypress, Testing Library).
Familiarity with version control (Git) and CI/CD pipelines.
Excellent written and verbal communication skills.

Nice To Have Skills

Strong advantage: GraphQL, atomic state libraries (jotai, zustand, recoil).
Experience with large size react repositories.
Experience with simple CI/CD tasks (Github actions, AWS, s3, CloudFront, Route53)
Knowledge of design systems and component libraries (e.g., Shadcn, TailwindCSS).
Understanding of accessibility (a11y) and SEO best practices.
Experience with developing secure frontend solutions that handle personally identifiable and health-related information.
Understanding of GDPR, HIPAA information handling.
Experience with WebPack and Babel.
Experience integrating 3rd party APIs.
Experience with Vue.js, Next,.JS, React Native.

What we offer

Hybrid/flexible working model and flexible working hours
Private Medical and/or Health Insurance (location dependent)
Length of Service Awards
Referral programme
The option of a cafeteria package, meal tickets, or team lunches (location dependent)
A culture of continuous growth, supported by our People Lead system and various training resources for your personal development
Agile mindset, simplified processes, and a great atmosphere where commitment and autonomy are celebrated
A community-first mindset, working with talented people across technology products and consulting
Charity events and programs
Salary range: 3600 – 5900 EUR gross/month (Note: the specific amount will depend on your experience and competencies.)

Additional benefits based on location:

Lithuania

Discount benefits platform, the opportunity to work from abroad (max. 60 days per annum)

(*) As we hire permanent employees for this role, we offer remote opportunities only in Lithuania.

About Us

Zenitech is a leading technology solutions provider dedicated to reshaping the global digital landscape. Headquartered in the UK, Zenitech operates internationally, with offices in Lithuania, Romania, and Hungary.

We use a bespoke approach depending upon where the client is on their digital journey, comprising a combination of access to dedicated R&D labs, technology implementation advice, and specialist nearshore development talent. As an international community of individuals who are open to learn from each other, we collectively define and input into the digital future of the clients’ businesses.

Why Zenitech?

Impactful Projects: Drive meaningful change through digital transformation projects and have an opportunity to make an impact on many different industries.
Collaborative Culture: Be part of a diverse, inclusive team committed to growth, innovation, and continuous learning.
Professional Growth: Zenitech supports continuous learning and development through the People Lead system, helping you advance your skills and career.

Diversity and Inclusion

Zenitech celebrates diversity in all its forms. We aim to create an inclusive environment where everyone feels valued for their unique contributions and perspectives. If you require any adjustments during the application process, please let us know—we’re here to help. Our commitment to diversity, equity, inclusion, and belonging can be found here.

Key Skills

Ranked by relevance

responsive graphql react cicd responsive design design systems react native javascript typescript webpack reactjs html5 hipaa gdpr git aws seo s3

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