Posted today · be early
Senior Front End Developer for Platform Widgets Web
GR8 Tech
WorldwideremotePosted today
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 senior engineering experience required.
- Deep expertise in JavaScript, TypeScript, React, HTML, CSS, and related web technologies.
- Benefits Cafeteria with annual budget for sports, medical, mental health, home office, and language learning.
- Remote‑first work model with tech support and coworking compensation.
- 20+ vacation days plus unlimited sick leave and emergency time off.
- Company culture emphasizes trust, ownership, growth mindset, and clear core values.
Role overview
GR8_TECH builds B2B iGaming platforms for operators who play to lead, delivering full‑cycle, high‑impact technology that scales from seamless integrations to long‑term operational support. With over 1,000 people across locations, the company powers millions of active players and helps operators create success stories across brands, markets, and geographies.
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 work model with tech support and coworking compensation.
- Team events (online/offline/offsite).
- Learning culture with internal courses + growth programs.
Additional details
- GR8_TECH builds B2B iGaming platforms for operators who play to lead.
- We deliver full‑cycle, high‑impact tech designed to scale — from seamless integrations and expert consulting to long‑term operational support.
- Our platform powers millions of active players and drives real business growth.
- Call it what it is: the iGaming Platform for Champions.
- With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.
- Our ambition drives us. Our people make it real.
- If you’re a challenger in spirit and a champion in action — join us.
- 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.
- Core values: FUELLED BY TRUST (open, honest, have each other’s backs); OWN YOUR GAME (take initiative and own what you do); ACCELER8 (move fast, focus smart, keep it simple); CHALLENGE ACCEPTED (grow through challenges and stay curious); BULLETPROOF (resilient, ready, always have a plan).
- Originally posted on Himalayas.
