Xsolla logo
Xsolla

Xsolla's video game business engine helps game developers and publishers operate more efficiently and sell more games.

Senior Frontend Software Developer

Frontend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 201-500Since 2005H1B SponsorCompany SiteLinkedIn

Location

Canada

Posted

9 days ago

Salary

$100K - $130K / year

Seniority

Senior

Job Description

Senior Frontend Software Developer

Xsolla

• Collaborate with product managers, designers, and backend engineers to translate complex requirements into intuitive user experiences. • Design, build and evolve scalable, high-performance frontend web applications • Participate in code reviews, share best practices, and help maintain high engineering standards within the frontend team. • Work closely with DevOps to streamline CI/CD pipelines, improve deployment reliability, and enhance observability through metrics and monitoring tools. • Own features end-to-end such as requirement refinement, implementation, testing, and delivery. Optimize frontend performance, focusing on loading times, rendering speed, and bundle efficiency. • Ensure cross-browser and multi-device compatibility while meeting accessibility (a11y) and usability standards. • Contribute to the modernization, refactoring, and continuous performance improvements to keep the platform scalable, maintainable, and aligned with product goals. • Contribute and enforce engineering best practices across coding, documentation, testing, and review processes. • Ensure strong automated test coverage and reliable CI/CD workflows that reduce manual effort and improve delivery predictability. • Own operational excellence, including incident response, root-cause analysis, and long-term reliability improvements. • Advocate for scalability, performance, security, and observability across the platform’s architecture and tooling. • Identify technical risks, estimate complexity, and communicate trade-offs to leadership and stakeholders.

Job Requirements

  • At least 2+ years of experience holding a senior frontend development title.
  • 7+ years of frontend software development experience with strong expertise in modern frontend frameworks at scale.
  • Experience building or leading frontend development for e-commerce, gaming, or monetization platforms
  • Extensive experience with Typescript, React, Redux or modern state management libraries.
  • Experience with module federation, component architecture, performance optimizations, accessibility, RSC, and SSR patterns.
  • Strong expertise in modern CSS frameworks and UX/UI design systems and principles.
  • Solid understanding of microservices architecture and RESTful or RPC-style APIs integration and patterns.
  • Proficiency with Node.js and MongoDB for server-side functionality.
  • Experience with automated testing frameworks (Vitest/Jest) and end-to-end testing (Playwright/Cypress).
  • Good understanding of bundling and compilation (e.g., webpack, rollup, vite, esbuild)
  • Experience with CI/CD workflows (GitLab CI or similar), private registries, and secure artifact handling.
  • Proven ability to influence technical decisions and drive change. Experience in a leadership role is a plus.
  • Excellent interpersonal and communication skills facilitating effective collaboration with a cross functional team.
  • Committed to writing high-quality code and continuously improving projects.
  • Strong understanding of development best practices, including design patterns, testing methodologies, and an agile development process.
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
  • Strong English communication skills, both written and verbal

Benefits

  • medical
  • dental
  • vision
  • PTO
  • personalized career roadmap
  • professional development through training and educational opportunities

Related Job Pages

More Frontend Engineer Jobs

UserEvidence logo

Senior Full-Stack Engineer, Typescript

UserEvidence

The Customer Voice Platform that automates social proof for GTM teams

Full TimeRemoteTeam 11-50H1B No Sponsor

• You'll be part of a senior engineering team responsible for stabilizing and evolving UE Advocacy. Depending on focus area, you may work in one of three lanes: - **Re-architecture.** Port modules from the legacy Express API to the new Hono API with full integration test coverage. Decompose large React components (3,000-5,000 LOC pages) and convert .jsx to strict-mode .tsx. Improve frontend performance — bundle splitting, dynamic imports, mobile-first defensive coding, embed reliability. Harden data integrity by introducing real state machines and typed enums. - **Feature work.** Build new customer-facing features behind feature flags with canary rollouts, against PM-written acceptance criteria. Follow established backend patterns and frontend conventions exactly — we have reference modules for a reason. - **Bug triage and fixes.** Investigate customer-reported bugs using New Relic traces, structured logs, and database queries. Reproduce, fix, and add tests to prevent regression. Most bugs live in legacy code; finding them is a code-archaeology skill. Across all three lanes, you will: • Write clean, maintainable, well-tested code following established patterns • Conduct thoughtful peer code reviews and respond constructively to the same • Use automated code review (Macroscope), automated tests (Bun, Vitest, Playwright), and canary deploys as your safety net — not manual full-app QA • Troubleshoot production issues using New Relic, structured logs, and direct database queries

Brazil
Job Closed
Full TimeRemoteTeam 1,001-5,000H1B No Sponsor

• Develop new features for web platforms and actively implement components and patterns defined by our Design System. • Build high-complexity screens and flows, ensuring responsive and fluid designs. • Code modular components for the Design System following established standards. • Ensure visual, semantic, and functional consistency across different browsers (cross-browser). • Write unit, integration, and visual tests. • Work with the Azure DevOps CI/CD pipeline for publishing and fixing builds.

Brazil
Job Closed
LUMASERV logo

React Frontend Developer

LUMASERV

Dein Partner für Cloud Server, IaaS und PaaS. Einfache Verwaltung per Interface, API und Providern für Terraform.

Full TimeRemoteTeam 11-50Since 2015H1B No Sponsor

• Entwickelst moderne Frontend-Anwendungen mit React, TypeScript und modernem State-Management • Entwirfst skalierbare Frontend-Architekturen mit Fokus auf Performance, Wartbarkeit und Wiederverwendbarkeit • Setzt barrierefreie Webanwendungen nach aktuellen WCAG-Standards um • Integrierst und gestaltest API-Schnittstellen (REST / RPC) in enger Zusammenarbeit mit Backend-Teams • Entwickelst und pflegst Designsysteme sowie wiederverwendbare UI-Komponenten • Setzt moderne React Patterns wie Hooks, Context, Custom Hooks und Suspense ein • Optimierst die Performance großer Webanwendungen durch Code Splitting, Memoization und Rendering-Strategien • Arbeitest an technischen Konzepten und Architekturentscheidungen mit und nimmst an Kundenterminen teil • Führst Code Reviews durch und entwickelst gemeinsam mit dem Team Engineering Standards weiter • Setzt KI-gestützte Tools ein, um Entwicklungsprozesse und Codequalität zu verbessern

Germany
LUMASERV logo

Vue.js Frontend Developer

LUMASERV

Dein Partner für Cloud Server, IaaS und PaaS. Einfache Verwaltung per Interface, API und Providern für Terraform.

Full TimeRemoteTeam 11-50Since 2015H1B No Sponsor

• You develop modern frontend applications using Vue.js, TypeScript and the Composition API. • You design scalable frontend architectures with a focus on modularity, maintainability and performance. • You implement accessible web applications according to current WCAG standards. • You integrate and design API interfaces (REST / RPC) together with backend teams. • You develop and maintain design systems and modular UI components. • You apply modern Vue patterns such as the Composition API, composables and provide/inject. • You optimize web application performance through lazy loading, code splitting and efficient state management. • You contribute to technical concepts, architecture decisions and client meetings. • You conduct code reviews and help evolve internal coding standards. • You use AI-assisted tools to improve development processes and code quality.

Germany