CrawlJobs Logo

Senior Web Frontend Engineer

Turkey, Istanbul · Job Posted March 01, 2026
Apply Position
Job Link Share

Job Description

We are currently seeking a highly skilled Senior Web Frontend Engineer to join our team. Senior Web Frontend Engineer will be responsible for the complete lifecycle of scalable, secure, and well-designed software products from research and design to implementation. Also she/he will be working closely with designers, analysts, quality assurance, and other teams to translate each design into real-life products.

Job Responsibility

  • Designing and developing Web Front-end software components based on core and client product specifications
  • Maintaining and extending the functionality of existing Web Front-end software components
  • Documenting the software components
  • Implementing the unit tests
  • Making architectural decisions in the enterprise projects
  • Improving the coding standards and processes within the team
  • Following up the new technologies and looking for the ways to implement them in the projects
  • Being a mentor in the web frontend development team, by making code reviews, pair programming, giving internal trainings, etc

Requirements

  • 5+ years of web development experience
  • Minimum 3 years of hands-on experience with Next.js
  • Proficiency in modern CMS platforms, such as Kontent.ai or Strapi
  • Strong understanding of SEO principles and familiarity with GEO-specific optimizations
  • Ability to architect and deliver scalable, performant, and user-centric web solutions end-to-end

Nice to have

  • Experience with Vue.js and/or Angular.js
  • Experience and understanding of CI/CD principles
  • Experience with mobile applications (react-native, native or hybrid apps)
  • Knowledge of material design frameworks
  • Knowledge of AMPs, Progressive Web Apps, and similar
  • Understanding of RESTful web services
  • Knowledge of relational and non-relational database systems
  • Understanding of distributed caching
  • Understanding of cloud computing and cloud application architectures
  • Experience with software development tools such as Git, Gerrit, Jenkins, JIRA
  • Prior experience with SCRUM/Agile methodologies
  • Contributions to OpenSource projects

What we offer

  • Competitive salary
  • Private health insurance
  • Pension and retirement plans through a company-backed pension system
  • Meal card
  • Commute compensation
  • Work-from home support
  • Paid birthday off
  • Flexible working hours including remote working option
  • Online events, guest speakers, refreshments in the office, meeting-light culture
  • Learning and development programs
  • Access to leading online e-learning platforms like Udemy and various libraries
  • Social activities include happy hours, workshops, new year party, breakfast & lunch get-togethers, movie nights, and Summer Festival
  • Flat organizational structure with a culture of direct and open communication

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Senior Web Frontend Engineer

8 matching positions

Senior Frontend / Fullstack Engineer – Web Team

Mentimeter is an engagement tool that turns presentations into conversations thr...
Location
Location
Sweden , Stockholm
Salary
Salary:
Not provided
mentimeter.com Logo
Mentimeter
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of working on modern, scalable web applications
  • Deep knowledge of contemporary frontend technologies and frameworks
  • Ability to work across the stack when needed
  • Holistic thinking about architecture, performance, and long-term maintainability
  • Experience writing clean, thoughtful code
  • Thrive in cross-functional environments
  • Enjoy collaborating with marketing and design
  • Pride in building systems that enable others to succeed
  • Experience with CMS platforms, analytics tools and Ruby is a welcome bonus
Job Responsibility
Job Responsibility
  • Define how the website experience feels, performs, and evolves
  • Hands-on engineering using TypeScript, Node, React, Next.js
  • Build systems, tooling, and workflows that enable teams like Marketing and Growth to work autonomously, quickly, and creatively without compromising technical quality
  • Take a leading role in shaping the long-term technical direction of mentimeter.com
  • Drive architectural decisions and set standards for a scalable, performant, and maintainable web platform
  • Advocate for accessibility, performance, SEO, and security
  • Help strengthen a culture of experimentation and data-driven decision making
  • Mentor peers
  • Contribute to engineering culture
  • Influence the broader direction of Mentimeter’s web ecosystem
What we offer
What we offer
  • Diverse and inclusive work environment
  • Smart and driven colleagues
  • Continuous professional development
  • Access to a leadership program (including external personal coach)
  • Relevant education
  • Career opportunities in a growing company
  • Healthy view on work-life balance
  • Competitive compensation and benefits package
  • Pension contributions
Read More
Arrow Right

Senior Frontend Engineer, Frontend Platform

We are looking for an engineer with a strong platform mindset who can make devel...
Location
Location
Poland , Kraków
Salary
Salary:
Not provided
smartrecruiters.com Logo
SmartRecruiters
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Senior-level experience, typically 5+ years in software engineering, with a track record of driving cross-team technical work
  • Experience building or evolving frontend platforms, shared engineering foundations, golden paths, or design systems used by multiple teams
  • Experience influencing frontend architecture, standards, or technical decisions beyond a single team
  • Experience improving developer workflows, frontend reliability, or delivery consistency across multiple applications or team
  • Strong hands-on experience building production frontend applications with modern web technologies
  • Experience with Node.js or comparable backend technology, especially in the context of BFFs, frontend-facing APIs, or full-stack platform work
  • Strong collaboration skills and experience working across Engineering, Design, and product teams to drive adoption of shared solutions
Job Responsibility
Job Responsibility
  • Build and evolve frontend platform foundations that help product teams deliver consistently across many applications
  • Discover recurring needs and friction across product teams, and turn them into reusable patterns, tooling, workflows, and golden paths
  • Define and maintain shared standards, documentation, contribution models, and governance for frontend consistency, accessibility, reliability, and long-term maintainability
  • Drive alignment, adoption, and migrations across teams, helping replace inconsistent local patterns with shared, supported solutions
  • Build AI-assisted automations and agentic workflows that help scale platform improvements, reduce manual effort, and improve consistency across teams
  • Fulltime
Read More
Arrow Right

Senior Frontend Engineer

Location
Location
Canada; United States
Salary
Salary:
116000.00 - 183000.00 USD / Year
mozilla.org Logo
Mozilla
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years experience as a software engineer
  • background in shipping high quality software
  • 3+ years working experience with JavaScript, HTML, and CSS
  • interest in and ability to work with a distributed team (requires good asynchronous written communication skills as well as good verbal communication skills)
  • happy to provide and receive constructive feedback
  • will contribute by asking questions and proposing new ideas
  • a love of working with others collaboratively
  • commitment to our values: welcoming differences, being relationship-minded, practicing responsible participation, having grit
Job Responsibility
Job Responsibility
  • Build high quality user interfaces for Firefox with accessibility and usability in mind
  • Write code and tests, build prototypes, tackle problems with no clear solution, collaborate with other designers and engineers to make the web a better place
  • Learn about a wide variety of problems and solutions across a large, mature codebase
  • Work with cross functional teams, building relationships and fostering collaboration to reach shared goals
  • Help to level-up the skills of your fellow engineers through code reviews, giving talks, and/or writing documentation
  • Promote and maintain high standards of code-quality, focusing on performance, testing, security, usability, accessibility and maintainability
  • Work with driven, committed team members to bring the open web to people around the world
  • Contribute to improving engineering practices and procedures
What we offer
What we offer
  • Generous performance-based bonus plans to all eligible employees
  • Rich medical, dental, and vision coverage
  • Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
  • Quarterly all-company wellness days where everyone takes a pause together
  • Country specific holidays plus a day off for your birthday
  • One-time home office stipend
  • Annual professional development budget
  • Quarterly well-being stipend
  • Considerable paid parental leave
  • Employee referral bonus program
  • Fulltime
Read More
Arrow Right

Senior Frontend Engineer

Location
Location
United States; Canada
Salary
Salary:
104000.00 - 139000.00 CAD / Year
mozilla.org Logo
Mozilla
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years experience as a software engineer
  • You have a background in shipping high quality software
  • 3+ years working experience with JavaScript, HTML, and CSS
  • Interest in and ability to work with a distributed team (requires good asynchronous written communication skills as well as good verbal communication skills)
  • Happy to provide and receive constructive feedback
  • Will contribute by asking questions and proposing new ideas
  • A love of working with others collaboratively
  • Commitment to our values: Welcoming differences
  • Being relationship-minded
  • Practicing responsible participation
Job Responsibility
Job Responsibility
  • Build high quality user interfaces for Firefox with accessibility and usability in mind
  • Write code and tests, build prototypes, tackle problems with no clear solution, collaborate with other designers and engineers to make the web a better place
  • Learn about a wide variety of problems and solutions across a large, mature codebase
  • Work with cross functional teams, building relationships and fostering collaboration to reach shared goals
  • Help to level-up the skills of your fellow engineers through code reviews, giving talks, and/or writing documentation
  • Promote and maintain high standards of code-quality, focusing on performance, testing, security, usability, accessibility and maintainability
  • Work with driven, committed team members to bring the open web to people around the world
  • Contribute to improving engineering practices and procedures
What we offer
What we offer
  • Generous performance-based bonus plans to all eligible employees - we share in our success as one team
  • Rich medical, dental, and vision coverage
  • Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
  • Quarterly all-company wellness days where everyone takes a pause together
  • Country specific holidays plus a day off for your birthday
  • One-time home office stipend
  • Annual professional development budget
  • Quarterly well-being stipend
  • Considerable paid parental leave
  • Employee referral bonus program
  • Fulltime
Read More
Arrow Right

Senior Frontend Engineer

Our client is a fast-growing international technology company building modern fi...
Location
Location
Taiwan , Taipei City
Salary
Salary:
Not provided
vuejs.org Logo
Vue
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Good command of English
  • 3+ years of experience and deep understanding of JavaScript
  • 3+ years of experience and deep understanding of Node.js
  • 2+ years of experience and deep understanding of Vue.js framework
  • 3+ years of experience and deep understanding of APIs
  • 1+ year of experience building fintech web applications
  • 2+ years of experience and deep understanding front end architecture
  • 2+ years of UX Experience
  • 2+ years of UI Experience
Job Responsibility
Job Responsibility
  • Working with the front-end engineering team on the vision for user-facing products
  • Building user-friendly interfaces using Vue.js on the Quasar.js framework, with willingness to transition and ramp up if currently experienced in React
  • Aligning with front-end architectural standards and ensuring scalability, security, and performance
  • Collaborate across engineering, design, and product teams to create seamless customer experience
  • Fulltime
Read More
Arrow Right

Senior Frontend Engineer - Next.JS

We are looking for a Frontend Engineer to contribute to the maintenance and deve...
Location
Location
India
Salary
Salary:
Not provided
techholding.co Logo
Tech Holding
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Up to 4 years of professional frontend development experience
  • Proficiency with React and Next.js, including familiarity with server-side rendering concepts
  • Working knowledge of TypeScript
  • Experience consuming APIs and rendering dynamic content
  • Familiarity with modern frontend build tools and version control (Git)
Job Responsibility
Job Responsibility
  • Develop and maintain features within a Next.js (SSR) / React web application
  • Integrate with Sanity headless CMS for content-driven pages
  • Collaborate with backend engineers on API integration and data rendering
  • Write documented, clean, well-tested TypeScript code following established patterns and standards
  • Assist with frontend performance optimization and bug fixes
  • Participate in code reviews and team discussions
  • Fulltime
Read More
Arrow Right

Senior Frontend Engineer

We’re looking for a Senior Frontend Engineer with expertise in modern, cloud-bas...
Location
Location
Indonesia
Salary
Salary:
Not provided
frankieone.com Logo
FrankieOne
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years’ experience in software engineering teams within an Agile environment
  • 3+ years working with React
  • 3+ years working with TypeScript and Node.js
  • Strong understanding of HTML5, ES6, CSS3/Sass, and front-end fundamentals
  • Experience designing and consuming RESTful APIs
  • Experience using AI-first development workflows to deliver outcomes using Spec Driven Development or Agentic Tools
  • Solid experience with testing frameworks such as Playwright
  • Building, Maintaining and Improving Developer Experience with best practices and tooling
  • Experience building and deploying micro-frontend architectures
  • Excellent collaboration and communication skills — you thrive in a global, remote team environment
Job Responsibility
Job Responsibility
  • Internal drive to own web application features E2E (end to end) including design collaborations, development, testing with observability, monitoring to deliver high-quality web applications that meet business and user needs
  • Collaborate with a global, cross-functional team of engineers, product managers, and designers
  • Contribute to architectural discussions and participate in technical design and implementation decisions
  • Write clean, maintainable, and secure code following best practices and AI-first workflows
  • Drive software quality through automated testing, integration testing, observability, monitoring and continuous improvement
  • Mentor and guide peers, helping junior and mid-level engineers grow through knowledge sharing and code reviews
  • Stay ahead of emerging technologies and introduce innovative ideas to improve our products and engineering practices
  • Fulltime
Read More
Arrow Right

Senior Frontend Engineer

Join a global engineering team building next-generation mobility and spatial int...
Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
welovesalt.com Logo
Salt
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 5 years of frontend software engineering experience
  • Strong commercial experience with TypeScript and React
  • Strong UI/UX instincts, with experience designing intuitive interfaces for complex technical products
  • Ability to produce high-quality technical design documentation, architecture proposals, and implementation plans
  • Strong understanding of engineering fundamentals including observability, concurrency, parallelization, frontend architecture, and design patterns
  • Strong performance optimization and browser rendering expertise
  • Passion for solving complex technical challenges and learning emerging technologies
  • Excellent communication skills, with the ability to work effectively across technical and non-technical global stakeholders
Job Responsibility
Job Responsibility
  • Design, build, document, test, and maintain web-based editing platforms and interactive 3D visualizations capable of handling massive datasets
  • Write clean, scalable, and maintainable code while championing engineering best practices across the team
  • Monitor, troubleshoot, and resolve technical issues across the application stack
  • Optimize browser-based applications for performance, ensuring smooth visualization, validation, and editing of large-scale data
  • Take ownership of projects and drive continuous improvements across product workflows and engineering processes
  • Collaborate closely with Machine Learning and cross-functional engineering teams to integrate automation capabilities into core workflows
  • Work with globally distributed teams to deliver advanced visualization and tooling solutions for technical users
  • Leverage modern AI tooling to improve engineering productivity and contribute to the adoption of agentic AI capabilities within the development lifecycle
Read More
Arrow Right