Senior Front End Developer for Platform Widgets Web

GR8 TechToàn quốcĐăng 11/09/2026
Thương lượngTừ xaToàn thời gian

Mô tả công việc

Why this role exists

The purpose of this role is to design and implement scalable software solutions, ensuring high-quality delivery within established timelines. The role focuses on solving complex technical challenges, improving engineering practices, and contributing to software reliability and performance. A Senior Developer mentors peers, shares technical expertise, and collaborates with cross-functional teams to deliver solutions that meet business requirements.

What you’ll drive

  • Architecture and development: Designing and implementing scalable and efficient software architectures.
  • Writing, testing, and debugging: Complex code for new and existing software applications.
  • Delivering code to production: In a timely manner according to business expectations.
  • Leadership and collaboration: Providing guidance and mentoring to junior engineers and team members.
  • Conducting thorough code reviews: To ensure code quality, security, and best practices.
  • Managing software development projects: Ensuring timely delivery and quality.
  • Collaborating with cross-functional teams: To design and align technical solutions that meet business objectives.
  • Communicating effectively with stakeholders: On technical concepts.
  • Engineering processes and quality assurance: Creating and maintaining comprehensive technical documentation for software development and system design.
  • Researching and implementing new technologies: And methodologies to improve software performance and development processes.
  • Identifying and resolving complex software issues: And technical challenges.
  • Developing and enforcing testing protocols: To ensure software reliability and performance.
  • Driving continuous improvement: In software development practices and processes.

What makes you a GR8 fit

  • Minimum of 5 years of experience in a similar senior engineering role.
  • Deep knowledge of JavaScript, TypeScript, React, HTML, CSS, state management libraries, build tools, package managers, and web testing frameworks.
  • Experience with microfrontend architectures and Module Federation patterns (Webpack Module Federation, dynamic remote loading, shared dependency management).
  • Ability to analyze code, debug complex issues, optimize performance, and develop proofs of concept (PoCs).
  • Understanding of web performance metrics and browser performance optimization, including Core Web Vitals (LCP, INP, CLS), FCP, TTFB, TBT, Speed Index, Time to Interactive (TTI), bundle size, and JavaScript parsing and execution performance.
  • Understanding of browser internals, SPAs and static websites, client-server architecture, REST APIs, SSR, web security, and UI/UX patterns.
  • Effective communication skills with both technical and non-technical audiences.
  • Upper-Intermediate English level.

Why you’ll love working here

  • Cafeteria: annual budget for sports, medical, mental health, home office, languages.
  • Work-life & support: Paid maternity/paternity leave + monthly childcare allowance, 20+ vacation days, unlimited sick leave, emergency time off.
  • Remote-first + tech support + coworking compensation.
  • Team events (online/offline/offsite).
  • Learning culture with internal courses + growth programs.

Our culture & core values

  • FUELLED BY TRUST: we’re open, honest, and have each other’s backs.
  • OWN YOUR GAME: we take initiative and own what we do.
  • ACCELER8: we move fast, focus smart, and keep it simple.
  • CHALLENGE ACCEPTED: we grow through challenges and stay curious.
  • BULLETPROOF: we’re resilient, ready, and always have a plan.

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