Senior Frontend Engineer

Senior Frontend Engineer (Platform Feature Team)

Join a team where your work doesn’t just build features for a single product — i...

Location

Czechia

Salary:

75000.00 - 90000.00 CZK / Month

Sport Vision Czechia s.r.o.

Expiration Date

Until further notice

Requirements

Strong experience with React, Next.js, TypeScript and modern frontend development
Experience building production-grade frontend applications with attention to performance, maintainability and developer experience
Practical understanding of frontend architecture, modular codebases and shared components
Experience with automated testing, ideally Playwright, Vitest or similar
Experience working with REST APIs and integrating frontend applications with backend services
Working knowledge of CI/CD pipelines and cloud/infrastructure concepts, ideally GitHub Actions and AWS
Experience using monitoring/logging tools such as Sentry or similar
Ability to collaborate in English in an international, cross-functional team
Product mindset: you care about user experience, quality and long-term maintainability
Pragmatic approach to modernization and working with legacy systems

Job Responsibility

Develop and maintain scalable frontend solutions using modern technologies
Contribute to shared platform capabilities used across multiple job boards
Collaborate with product, design, and other feature teams on end-to-end solutions
Improve performance, quality, and maintainability of the platform
Work in an international environment, with English as the primary communication language
Contribute to ongoing modernization efforts, balancing new development with legacy systems

What we offer

A longer unpaid leave
Cafeteria
Cell phone
Children-friendly office
Contribution to sport / culture / leisure
Corporate events
Dog-friendly office
Educational courses, training
Flexible start/end of working hours
Holidays 5 weeks

Fulltime

Senior Frontend Engineer (React/Next.js)

I’m working with a category-defining marketplace in the hospitality space that’s...

Location

United States , New York City

Salary:

170000.00 - 210000.00 USD / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

5+ years building production web applications
Strong React + Next.js experience (SSR / modern architecture)
Experience leading large-scale rewrites or migrations
Strong product sense (performance, UX, conversion)
Comfortable owning ambiguous, high-impact projects

Job Responsibility

Leading the rebuild of key surfaces (search + booking flows)
Driving improvements across performance, SEO, and conversion
Defining frontend architecture and reusable patterns in Next.js
Partnering closely with product/design on large initiatives
Raising the bar through code quality, standards, and mentorship
Improving developer experience (testing, tooling, observability)

What we offer

Equity

Fulltime

We’re a team of experts pushing the limits of what’s possible, united by our com...

Location

United Kingdom , London

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Strong experience building production applications with JavaScript/TypeScript and React
Experience with Next.js or modern SSR frameworks
Proven ability to own and deliver projects end-to-end
Comfortable leveraging AI-assisted development tools (e.g. code generation, debugging, documentation, and exploration) to improve productivity, while applying strong engineering judgment to validate outputs and maintain high quality standards
Strong product mindset - focused on user impact and business outcomes
Experience in A/B testing and data-driven optimisation
Solid understanding of performance, SEO, and web best practices
Pragmatic approach to engineering—knowing when to optimise vs ship
Mentoring mindset with strong communication skills

Job Responsibility

Own delivery end-to-end
Lead development of high-impact features from ideation to production
Make pragmatic trade-offs to balance speed, quality, and scalability
Ship frequently and iterate based on real user data
Drive technical excellence
Write clean, maintainable, and performant code (TypeScript, React, Next.js)
Improve architecture, scalability, and reliability of the platform
Maintain a high bar for testing, monitoring, and code quality
Shape solutions, not just code
Collaborate with Product, Design, and Marketing to define the right problems

What we offer

Flexible work options - Our hybrid policy allows employees to work from home up to 3 times per week
Health & Wellness support - Health and Life Insurance
Financial growth opportunities - Employees can become shareholders in Ledger as well as other financial benefits depending on your country of work
Commuter allowance - Ledger offers a commuter allowance to contribute to your preferred means of transportation
Learning & Development - A comprehensive suite of training solutions providing a personalised learning experience for every employee

Fulltime

Senior Frontend Engineer

As a Senior Frontend Engineer (React), you are passionate about innovation and e...

Location

North Macedonia

Salary:

Not provided

Valtech

Expiration Date

Until further notice

Requirements

Expertise in HTML5/CSS3, including preprocessors like LESS/SASS, and methodologies such as BEM
7+ years of experience with React.js
Strong experience with Next.js
Proficiency in JavaScript (ES5+) and TypeScript
Hands-on experience consuming REST APIs
Knowledge of Git and version control systems
Understanding accessibility standards and best practices
Awareness of SEO standards and how they apply to front-end development
Familiarity with unit testing and related testing frameworks
Familiarity with Commercetools or other headless commerce platforms

Job Responsibility

Be a part of the team building e-commerce solutions for clients
Work in an agile way in cross-functional global teams to deliver exceptional user experiences
Develop innovative approaches for displaying rich datasets to users
Develop features, take part in the estimation process, conduct code reviews, and assist less senior developers
Develop expertise both in technology and the means to communicate complex concepts to non-techies

What we offer

Private health insurance
Education program
Wellbeing program
Free beverages
Events
Competitive conditions
Challenging projects
Cool colleagues
Honest feedback

Fulltime

Senior Frontend Engineer

Our Stays & Packages team focuses specifically on accommodation and bundled trav...

Location

Brazil , Remote; Rio de Janeiro; Belo Horizonte; Brasilia; São Paulo

Salary:

Not provided

Hopper

Expiration Date

Until further notice

Requirements

Deep expertise in React with modern compiler-driven patterns (functional components, hooks, performance optimizations, server-side rendering, hydration, and advanced state management)
Proficiency in TypeScript, with experience developing and maintaining enterprise-scale applications
Advanced CSS knowledge (Tailwind, SCSS, CSS-in-JS, animations, and handling browser quirks)
Familiarity with contemporary frontend tooling (e.g., React Query/TanStack ecosystem, Tailwind or design-token-based styling, modern build tools like Vite)
Solid frontend architecture fundamentals: performance, accessibility, responsive design, testing, and maintainability
Experience optimizing frontend performance (lazy loading, code-splitting, caching strategies, Lighthouse optimizations, etc.)
Experience working on complex product flows such as e-commerce, travel, marketplace, or fintech applications
Ability to balance shipping product features with long-term platform thinking in multi-brand or white-label environments
Familiarity with SSR and static site generation (e.g., Next.js) for SEO-friendly experiences
A passion for writing testable code knowing what to test, what not to test, and what kinds of tests matter in front-end applications

Job Responsibility

Work with a group of top-tier engineers in a low-process environment powered by trust and autonomy
Drive decisions and consensus asynchronously with thoughtful documentation
Ship fast. Learn fast. Repeat. Build new features from top to bottom, from UX to database
Architect scalable front-end solutions that allow us to efficiently launch new portals
Work directly with PMs and business partners to help define and refine our roadmap
Collaborate cross-functionally with a diverse group of people, giving and receiving feedback for growth

What we offer

Well-funded and proven startup with large ambitions, competitive salary and the upsides of pre-IPO equity packages
Carrot Cash travel stipend
Hopper will cover 100% of the employee premiums for EOR-offered health, dental, life and short term disability insurances with SulAmerica
Hopper offers employees in Brazil monthly meal vouchers
Very generous parental leave
Flexdesk All Access Pass & Work-from-home stipend
Entrepreneurial culture where pushing limits and taking risks is everyday business
Open communication with management and company leadership
Small, dynamic teams = massive impact

Fulltime

Senior Frontend Engineer

Our Stays & Packages team focuses specifically on accommodation and bundled trav...

Location

Colombia , Cali; Medellin; Bogotá

Salary:

Not provided

Hopper

Expiration Date

Until further notice

Requirements

Deep expertise in React with modern compiler-driven patterns (functional components, hooks, performance optimizations, server-side rendering, hydration, and advanced state management)
Proficiency in TypeScript, with experience developing and maintaining enterprise-scale applications
Advanced CSS knowledge (Tailwind, SCSS, CSS-in-JS, animations, and handling browser quirks)
Familiarity with contemporary frontend tooling (e.g., React Query/TanStack ecosystem, Tailwind or design-token-based styling, modern build tools like Vite)
Solid frontend architecture fundamentals: performance, accessibility, responsive design, testing, and maintainability
Experience optimizing frontend performance (lazy loading, code-splitting, caching strategies, Lighthouse optimizations, etc.)
Experience working on complex product flows such as e-commerce, travel, marketplace, or fintech applications
Ability to balance shipping product features with long-term platform thinking in multi-brand or white-label environments
Familiarity with SSR and static site generation (e.g., Next.js) for SEO-friendly experiences
A passion for writing testable code knowing what to test, what not to test, and what kinds of tests matter in front-end applications

Job Responsibility

Work with a group of top-tier engineers in a low-process environment powered by trust and autonomy
Drive decisions and consensus asynchronously with thoughtful documentation
Ship fast. Learn fast. Repeat. Build new features from top to bottom, from UX to database
Architect scalable front-end solutions that allow us to efficiently launch new portals
Work directly with PMs and business partners to help define and refine our roadmap
Collaborate cross-functionally with a diverse group of people, giving and receiving feedback for growth

What we offer

Well-funded and proven startup with large ambitions, competitive salary and upsides of pre-IPO equity packages
Hopper offers group medical and dental insurance to full-time employees
Hopper offers life insurance with short term and long term disability coverage
All employees and dependents have access to telemedicine services, anytime, anywhere
Very generous parental leave, much above industry standards
Unlimited PTO
Carrot Cash travel stipend
Flexdesk Access Pass & Work-from-home stipend
Entrepreneurial culture where pushing limits and taking risks is everyday business
Open communication with management and company leadership

Fulltime

Senior Frontend Engineer

Did you know Hopper technology powers some of the largest travel portals in the ...

Location

Mexico , Remote

Salary:

Not provided

Hopper

Expiration Date

Until further notice

Requirements

Deep expertise in React with modern compiler-driven patterns (functional components, hooks, performance optimizations, server-side rendering, hydration, and advanced state management)
Proficiency in TypeScript, with experience developing and maintaining enterprise-scale applications
Advanced CSS knowledge (Tailwind, SCSS, CSS-in-JS, animations, and handling browser quirks)
Familiarity with contemporary frontend tooling (e.g., React Query/TanStack ecosystem, Tailwind or design-token-based styling, modern build tools like Vite)
Solid frontend architecture fundamentals: performance, accessibility, responsive design, testing, and maintainability
Experience optimizing frontend performance (lazy loading, code-splitting, caching strategies, Lighthouse optimizations, etc.)
Experience working on complex product flows such as e-commerce, travel, marketplace, or fintech applications
Ability to balance shipping product features with long-term platform thinking in multi-brand or white-label environments
Familiarity with SSR and static site generation (e.g., Next.js) for SEO-friendly experiences
A passion for writing testable code knowing what to test, what not to test, and what kinds of tests matter in front-end applications

Job Responsibility

Work with a group of top-tier engineers in a low-process environment powered by trust and autonomy
Drive decisions and consensus asynchronously with thoughtful documentation
Ship fast. Learn fast. Repeat. Build new features from top to bottom, from UX to database
Architect scalable front-end solutions that allow us to efficiently launch new portals
Work directly with PMs and business partners to help define and refine our roadmap
Collaborate cross-functionally with a diverse group of people, giving and receiving feedback for growth

What we offer

Well-funded and proven startup with large ambitions, competitive salary and upsides of pre-IPO equity packages
Hopper will offer and cover 100% of employee premiums for private Major & Minor Medical insurances
Hopper supplements Social Security coverage for liability benefits with Private insurance to cover you and your loved ones from Day 1
Hopper provides employees with a tax-advantageous and secured savings vehicle and matches up to a percentage of employee contributions
Very generous parental leave, much above industry standards
Unlimited PTO
Flexdesk coworking All Access Pass AND Work-from-home stipend
Carrot Cash travel stipend
Hopper offers a monthly subsidy to pay for teleworking utilities
An entrepreneurial culture where pushing limits and taking risks is everyday business

Fulltime

Senior Frontend Engineer

Our Stays & Packages team focuses specifically on accommodation and bundled trav...

Location

United States , Boston; Miami; Austin

Salary:

Not provided

Hopper

Expiration Date

Until further notice

Requirements

Deep expertise in React with modern compiler-driven patterns (functional components, hooks, performance optimizations, server-side rendering, hydration, and advanced state management)
Proficiency in TypeScript, with experience developing and maintaining enterprise-scale applications
Advanced CSS knowledge (Tailwind, SCSS, CSS-in-JS, animations, and handling browser quirks)
Familiarity with contemporary frontend tooling (e.g., React Query/TanStack ecosystem, Tailwind or design-token-based styling, modern build tools like Vite)
Solid frontend architecture fundamentals: performance, accessibility, responsive design, testing, and maintainability
Experience optimizing frontend performance (lazy loading, code-splitting, caching strategies, Lighthouse optimizations, etc.)
Experience working on complex product flows such as e-commerce, travel, marketplace, or fintech applications
Ability to balance shipping product features with long-term platform thinking in multi-brand or white-label environments
Familiarity with SSR and static site generation (e.g., Next.js) for SEO-friendly experiences
A passion for writing testable code knowing what to test, what not to test, and what kinds of tests matter in front-end applications

Job Responsibility

Work with a group of top-tier engineers in a low-process environment powered by trust and autonomy
Drive decisions and consensus asynchronously with thoughtful documentation
Ship fast. Learn fast. Repeat. Build new features from top to bottom, from UX to database
Architect scalable front-end solutions that allow us to efficiently launch new portals
Work directly with PMs and business partners to help define and refine our roadmap
Collaborate cross-functionally with a diverse group of people, giving and receiving feedback for growth

What we offer

Well-funded and proven startup with large ambitions, competitive salary and the upsides of pre-IPO equity packages
Unlimited PTO
Carrot Cash travel stipend
Access to co-working space on demand through FlexDesk AND Work-from-home stipend
Very generous parental leave, much above industry standards
Entrepreneurial culture where pushing limits and taking risks is everyday business
Open communication with management and company leadership
Small, dynamic teams = massive impact
100% employer paid Medical, Dental and Vision coverage for employees
Access to Disability & Life insurance

Fulltime

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Job Description

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Requirements

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