Senior Front-End Software Engineer

Posted 5 Hours Ago
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Marousi, GRC
In-Office
Senior level
Gaming
The Role
As a Senior Front-End Software Engineer, you'll develop and enhance the Nova Backoffice platform, manage application state, and drive testing culture with a focus on code quality using modern tools and technologies.
Summary Generated by Built In

iGaming:
If it’s iGaming, we know a thing or two. At Light & Wonder, It’s all about the games, and our digital team leads the global iGaming market, providing jaw-dropping content and innovative software that powers the world's most successful online gaming providers.

Position Summary

Light & Wonder is the global leader in cross-platform games and entertainment. The company brings together 5,000 employees from six continents to connect content between land-based and digital channels with unmatched technology and distribution. Guided by a culture that values daring teamwork and creativity, Light & Wonder builds new worlds of play, developing game experiences loved by players around the globe. The company’s OpenGaming(tm) platform powers the largest digital-gaming network in the industry. Light & Wonder is committed to the highest standards of integrity, from promoting player responsibility to implementing sustainable practices. To learn more, visit lnw.com.

About the Role

We're looking for a Senior Front-End Software Engineer to join the team building Nova Backoffice — a multi-operator iGaming platform covering everything from player account management and bonus configuration to executive dashboards and wallet transactions.

You'll help shape the product before it goes live, influence architectural decisions early, and be part of the team that takes it across the finish line.

What You'll Be Doing

  • Owning and evolving Lotus UI, our internal component library built on top of MUI — including DataGrid wrappers, form inputs, banners, action bars, and layout primitives — with full Storybook documentation

  • Building complex, config-driven form workflows across player profiling, identification, and account management, using a dynamic form rendering pattern with React Hook Form and Yup

  • Developing feature-rich views across the platform — player management, bonus campaigns, executive KPI dashboards, and payment/wager transaction grids

  • Managing layered application state across multiple Zustand stores (auth, player, bonus, drawer, notifications, timezone, account)

  • Working with TanStack Query for server state, including custom query hooks for transactions, wallet balances, and campaign data

  • Contributing to the establishment of a testing culture — helping introduce and grow unit, integration, and end-to-end test coverage as the codebase matures toward production

  • Participating in code reviews and architecture discussions, with a direct impact on how patterns evolve as we scale toward go-live.

Qualifications

What We're Looking For

  • 5+ years of professional frontend development, with substantial React experience

  • Strong command of modern React — hooks, composition patterns, and component architecture at scale

  • Experience building or maintaining an internal design system or component library

  • Solid understanding of MUI and its customization model (theming, overrides, MUI X Pro components)

  • Experience with Zustand or similar lightweight state managers in complex applications

  • Comfortable working in JavaScript (ES2020+) with ESLint and Prettier in a team codebase

Nice to Have

  • Experience with config-driven or dynamic form patterns (React Hook Form / Yup or equivalent)

  • Familiarity with TanStack Query or comparable server-state management solutions

  • Experience with multi-operator or white-label platform architectures

  • Background in backoffice, operations tooling, or iGaming platforms

  • Exposure to Storybook-driven development and Chromatic visual regression testing

  • Familiarity with i18next and multi-language/multi-market frontend setups

  • Experience with Vite and modern frontend build tooling

Why Join Us

  • Get in early on a greenfield product heading to production — your architecture decisions will have lasting impact

  • Contribute to and shape an internal design system used across the entire platform

  • Work on a domain-rich product spanning player management, financial transactions, and bonus systems

  • Collaborative, engineering-led culture with a strong emphasis on code quality

Additional Information

Why would you enjoy working with us at Light & Wonder?

  • Competitive benefits, an open and supportive environment as well as a modern and exciting workplace.

  • The opportunity to interact with global teams on a regular basis and the possibility to switch teams and projects as you and our business continues to develop and grow.

  • Exciting projects with opportunities for creating positive change to our game engineering ecosystem.

And if that is not enough; you will get to enjoy a stunning work location and flexible working whilst we provide you with the guidance and development skills you need to progress quickly and enhance your career.

#LI-Hybrid

#LI-iGaming

Skills Required

  • 5+ years of professional frontend development
  • Substantial React experience
  • Strong command of modern React
  • Experience building or maintaining an internal design system
  • Solid understanding of MUI
  • Experience with Zustand or similar state managers
  • Comfortable working in JavaScript ES2020+

Light & Wonder Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Light & Wonder and has not been reviewed or approved by Light & Wonder.

  • Healthcare Strength Aetna medical options with virtual care, plus programs like fertility support and chronic‑condition management, indicate broad and robust medical coverage. Dental and vision through major carriers add to overall depth.
  • Inclusive Benefits Coverage Offerings such as fertility support via Progyny, gender‑affirming care through FOLX Health, and menopause care suggest coverage designed for diverse needs. Second‑opinion and specialized support services further widen accessibility.
  • Wellbeing & Lifestyle Benefits Resources including a ComPsych EAP with counseling, Care.com membership, and RethinkCare parenting tools bolster everyday wellbeing. A Lifestyle Spending Account and wellness/non‑tobacco premium discounts enhance practical value.

Light & Wonder Insights

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The Company
HQ: Las Vegas, NV
2,419 Employees

What We Do

Light & Wonder is a leading cross-platform global game company focused on creating new worlds where players can immerse themselves in dynamic casino, online or mobile games. Headquartered in Las Vegas, Nevada, with nearly 5,000 employees, the company has locations on six continents.

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