Senior Front End Developer for Platform Widgets Web
GR8 Tech
WorldwideremotePosted 1 month ago
Skill Required
Frontend-DevelopmentWeb-DevelopmentFrontend-EngineerWeb-Widget-PlatformMicro-Frontend-ArchitectureSenior-Front-End-DeveloperSenior-Web-Platform-EngineerSenior-Frontend-DevelopmentFront-End-Software-EngineerSenior-Frontend-EngineeringSenior-Front-End-Developer-(Vue.Js)Senior-Frontend-React-DeveloperSenior-UI-DeveloperSenior-Frontend-Engineer-(Angular)Frontend DeveloperWeb DeveloperPlatform EngineerSystem DesignEngineeringJavaScriptTypeScriptdevelopingdesigningdebuggingsecurityWebpackTestNGdesignReactHTMLAPIsCSSandFulltime
Key highlights
- Minimum of 5 years of experience in a similar senior engineering role required
- Deep knowledge of JavaScript, TypeScript, React, and microfrontend architectures (Module Federation) required
- Benefits Cafeteria with annual budget allocatable to Sports, Medical, Mental health, Home office, and Languages
- Paid maternity/paternity leave plus monthly childcare allowance
- Remote-first with tech support and coworking compensation
- 20+ vacation days with unlimited sick leave and emergency time off
Role overview
GR8_TECH builds B2B iGaming platforms for operators who play to lead, delivering full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Their platform powers millions of active players and drives real business growth. With 1000+ people across locations and time zones, they help operators build success stories across brands, markets, and geos.
Responsibilities
- 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
- 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
- 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
Requirements
- 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
Benefits
- Benefits Cafeteria — annual budget you allocate to: Sports, Medical, Mental health, Home office, Languages
- 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
Additional details
- 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.
- GR8_TECH culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that's got your back.
- 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.
- Originally posted on Himalayas