CrawlJobs Logo

Senior Front-end Developer

https://www.randstad.com Logo

Randstad

Location Icon

Location:
Japan, Tokyo

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

6000000.00 - 8500000.00 JPY / Year

Job Description:

Hybrid Work; International Environment

Requirements:

  • 5+ years of front-end development experience using HTML/CSS/JavaScript
  • Experience with React, Redux, and TypeScript
  • Experience with Web APIs (REST, JSON, CORS)
  • Understanding and experience with parallel and asynchronous processing (AJAX, Promise, WebWorkers, WebSockets)
  • Experience in software configuration management (e.g., Git, Jenkins)
  • Experience in developing and maintaining unit tests and integration tests
  • Coding and review experience considering performance, maintainability, and security
  • Communication skills in English
What we offer:
  • 健康保険,厚生年金保険,雇用保険
  • 日曜日,土曜日,祝日

Additional Information:

Job Posted:
December 18, 2025

Expiration:
June 29, 2027

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior Front-end Developer

New

Senior Software Engineer - Front End

We’re looking for a Senior Front-End Engineer who combines technical mastery wit...
Location
Location
Colombia , Bogotá
Salary
Salary:
Not provided
arrive.com Logo
Arrive
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in front-end development with React and TypeScript
  • Deep knowledge of state management, component architecture, and API integration
  • Experience with Next.js, GraphQL, or modern build pipelines (Vite, Webpack, etc.)
  • Strong understanding of performance optimization and responsive design principles
  • Excellent communicator — comfortable in a distributed, English-speaking environment
  • Self-motivated, proactive, and emotionally mature — you keep composure under stress and take ownership of outcomes
Job Responsibility
Job Responsibility
  • Lead front-end development across React-based applications serving our Reservations and Operator platforms
  • Build scalable, maintainable UI components with a focus on clarity, speed, and accessibility
  • Partner closely with backend engineers (Go microservices) to design robust, efficient integrations
  • Elevate the team by mentoring others and setting the tone for quality and accountability
  • Contribute to architectural discussions and long-term technical direction
  • Drive continuous improvement in testing, CI/CD, and observability for front-end systems
  • Stay resilient — you’ll face challenges, blockers, and ambiguity, and you’ll turn them into momentum
  • Fulltime
Read More
Arrow Right
New

Senior Front-End Engineer

We're seeking a Senior Front-End Engineer to join our team and help build the ne...
Location
Location
Colombia , Bogotá
Salary
Salary:
Not provided
arrive.com Logo
Arrive
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • React (latest versions, hooks, functional components)
  • TypeScript (strict mode, type safety, generics)
  • Next.js (App Router, Server Components, API routes)
  • Modern CSS/Styling (CSS-in-JS, responsive design, mobile-first)
  • State Management (Redux, Context API, or similar)
  • Form Handling (controlled components, validation)
  • Strong understanding of front-end architecture patterns
  • Experience with component-driven development
  • Unit and integration testing (Jest/Vitest, React Testing Library)
  • Git version control and collaborative workflows
Job Responsibility
Job Responsibility
  • Build and maintain modern, responsive web applications using React and Next.js
  • Implement pixel-perfect UI components following our design system guidelines
  • Collaborate with designers, product managers, and backend engineers to deliver features
  • Write clean, maintainable, and well-tested code
  • Participate in code reviews and contribute to engineering best practices
  • Optimize application performance and user experience
  • Mentor junior engineers and contribute to team growth
  • Help shape architectural decisions for front-end development
  • Fulltime
Read More
Arrow Right

Senior Front-End JS Engineer

Are you an experienced Front-End JS Engineer who enjoys applying your expertise ...
Location
Location
Salary
Salary:
Not provided
cobbleweb.co.uk Logo
CobbleWeb
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experienced Front-End JS Engineer
  • Expertise in modular design and component-base architecture
  • Result-oriented builder’s mindset
  • Adept at designing user-centric solutions that balance technical and business needs
  • Strong communication skills
  • Comfortable working within a structured remote environment
  • Experienced remote worker
Job Responsibility
Job Responsibility
  • Help us build a plug-and-play library that will revolutionise the development of online marketplaces like Amazon and Airbnb
What we offer
What we offer
  • Flexibility of remote work without the stress of commutes and unnecessary meetings
  • Fixed working hours (+- 40 hours per week) divided into core and flexible daily time-slots
  • Work on diverse and challenging ecommerce projects
  • Be part of a rapidly-growing team that values your input and encourages conti
  • Fulltime
Read More
Arrow Right

Senior Front-end Engineer (React)

This project focuses on empowering modern cities to understand how people and sy...
Location
Location
Ukraine
Salary
Salary:
Not provided
startupsoft.com Logo
StartupSoft
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong proficiency in JavaScript (ES6+) and React.js
  • Hands-on experience with HTML5, CSS3, and responsive design principles
  • Experience with state management libraries (Redux, MobX, Context, Recoil, etc.)
  • Familiarity with REST APIs
  • Understanding of front-end build tools (Webpack, Vite, Babel)
  • Proficiency with Git and modern development workflows
  • Knowledge of component-driven development and design patterns
  • Strong problem-solving skills and attention to detail
  • Good communication and collaboration abilities
  • Ability to work in a fast-paced, agile environment
Job Responsibility
Job Responsibility
  • Develop and maintain React.js web applications with a focus on performance and scalability
  • Build reusable components, hooks, and front-end libraries for future use
  • Translate UI/UX wireframes and design mockups into high-quality code
  • Optimize applications for speed, responsiveness, and SEO
  • Integrate front-end components with FastAPI or backend services
  • Manage application state using tools such as Redux, Zustand, Recoil, or Context API
  • Write clean, maintainable code following industry best practices
  • Debug issues, perform root-cause analysis, and implement timely fixes
  • Collaborate with cross-functional teams, including backend developers, designers, and QA
  • Participate in code reviews, agile ceremonies, and sprint planning
What we offer
What we offer
  • Global collaboration opportunities
  • Core team membership
  • Equity and ownership potential
  • Premier workspaces
  • Competitive compensation package
  • Cutting-edge technology environment
  • Impactful project contributions
  • Collaborative company culture
  • Fulltime
Read More
Arrow Right

Senior Front End Software Engineer

A key member of a geographically distributed team, you will bridge the gap betwe...
Location
Location
United Kingdom , Abingdon
Salary
Salary:
Not provided
preservica.com Logo
Preservica
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of demonstrable experience in building production software with React.js and TypeScript
  • Degree level education in an engineering / software / system related subject or equivalent through relevant training and/or experience
  • Proficient understanding of semantic markup, including HTML5, CSS3 (comfortable with CSS animations and flexbox)
  • Solid understanding of RESTful API integration (auth, error handling, pagination)
  • Experience with unit/integration testing frameworks (e.g., Jest, React Testing Library)
  • Proven collaboration with UX/design and backend teams to deliver performant, accessible interfaces
Job Responsibility
Job Responsibility
  • Design and implement robust front-end solutions using React.js and TypeScript
  • Champion maintainable code: readable patterns, modular architecture, strong test coverage
  • Drive and evolve engineering standards, code review quality, and best practices
  • Validate and refine UI/UX for technical feasibility and performance
  • Integrate front-end components cleanly with APIs and backend services into production-ready systems
  • Document architecture decisions, components, and interface contracts
  • Mentor junior and mid-level engineers through pairing, code reviews, and technical guidance
  • Estimate effort for stories, spikes, and support tickets with realistic risk assessment
  • Follow established quality assurance procedures
  • Be familiar with Agile development practices, including Continuous Integration / Continuous Delivery (CI/CD)
What we offer
What we offer
  • Competitive salary and benefits package
  • Great future prospects in a fast-growing market sector
  • Tailored career development based on your aspirations
  • Focus on personal development and training
  • Annual training allowance
Read More
Arrow Right

Senior Back End Developer

As a Senior Back-End Developer, you will be a key contributor to the design, dev...
Location
Location
United States , Boston
Salary
Salary:
Not provided
pixels-360.com Logo
Pixels 360
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or a related field
  • 5 years of experience in back-end development, with proficiency in [mention specific back-end languages, frameworks, and technologies relevant to your stack]
  • Strong understanding of software architecture, design patterns, and best practices
  • Excellent problem-solving skills and attention to detail
  • Excellent communication and collaboration skills
Job Responsibility
Job Responsibility
  • Back-End Development: Design and implement scalable, high-performance server-side applications
  • Database Management: Develop and optimize database schemas, queries, and performance tuning to ensure efficient data storage and retrieval
  • API Development: Build and maintain robust APIs for seamless integration with front-end systems and third-party services
  • Collaboration: Work closely with front-end developers, product managers, and other stakeholders to ensure seamless integration of front-end and back-end components
  • Code Reviews: Conduct and participate in code reviews to maintain code quality, adhere to best practices, and promote knowledge sharing within the team
  • Scalability: Architect and implement solutions that can handle high levels of traffic and data volume, ensuring the scalability of our systems
  • Problem Solving: Identify and address technical challenges, troubleshoot issues, and implement effective solutions
Read More
Arrow Right

Senior Front End Developer

As a Senior Front-End Developer, you will be at the forefront of our web develop...
Location
Location
United States , Boston
Salary
Salary:
Not provided
pixels-360.com Logo
Pixels 360
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or a related field
  • 5 years of experience in front-end development with proficiency in HTML5, CSS3, JavaScript, and related frameworks (e.g., React, Angular, or Vue)
  • Strong understanding of responsive design principles and cross-browser compatibility
  • Proven track record of delivering visually appealing and highly functional user interfaces
  • Excellent problem-solving skills and attention to detail
Job Responsibility
Job Responsibility
  • Front-End Development: Design and implement high-quality, responsive, and visually appealing user interfaces using modern front-end technologies such as HTML5, CSS3, and JavaScript
  • Collaboration: Work closely with UX/UI designers, back-end developers, and other stakeholders to ensure seamless integration of front-end and back-end components
  • Code Quality: Conduct code reviews to ensure best practices, maintain code quality, and promote a culture of continuous improvement
  • Performance Optimization: Identify and implement strategies for optimizing the performance of web applications, ensuring a smooth and efficient user experience
  • User Experience: Contribute to the user experience (UX) design process, providing input on usability and interaction design
  • Cross-Browser Compatibility: Ensure that web applications are compatible across various browsers and devices
  • Mentorship: Provide guidance and mentorship to junior front-end developers, fostering a collaborative and learning-oriented team culture
Read More
Arrow Right

Senior Front End Web Developer

MoJo Active is seeking a Senior Front End Web Developer to join our team! You wi...
Location
Location
United States , Watsontown
Salary
Salary:
Not provided
mojoactive.com Logo
Mojo Active
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5 years' experience in web development, interactive design, or other related disciplines
  • Mastery of HTML, CSS, JavaScript, and related libraries and frameworks
  • Strong problem solving and critical thinking skills
  • Strong attention to detail
  • Experience using development tools such as Visual Studio Code
Job Responsibility
Job Responsibility
  • Design, create, and modify websites
  • Convert written, graphic, audio, and video components to compatible web formats
  • Create interfaces for new websites and applications
  • Anticipate user needs when implementing web site interfaces, content and functionality
  • Develop responsive website front-ends, user interfaces, and animations
  • Stay up-to-date on web development techniques and trends and serve as an internal thought leader for continuous improvement of our best practices
  • Introduce emerging technologies as appropriate for the purpose of meeting our clients' business needs
What we offer
What we offer
  • Healthcare Insurance
  • 401(k) with Company Match
  • Profit Sharing Program
  • Life Insurance
  • Vision & Dental Insurance
  • Long-Term Disability
  • Short-Term Disability
  • Flextime Schedule Options
  • Employee Assistance Program
  • Paid Time Off
Read More
Arrow Right
Welcome to CrawlJobs.com
Your Global Job Discovery Platform
At CrawlJobs.com, we simplify finding your next career opportunity by bringing job listings directly to you from all corners of the web. Using cutting-edge AI and web-crawling technologies, we gather and curate job offers from various sources across the globe, ensuring you have access to the most up-to-date job listings in one place.