Duelbits · 16 hours ago
Senior Software Developer - Frontend (UTC –8 to UTC –3)
Duelbits is a next-gen crypto iGaming platform delivering lightning-fast payments and a personalized player experience. They are seeking a Senior Front End Developer to take ownership of web interfaces and frontend architecture, collaborating with various teams to design and implement scalable solutions.
Gambling & Casinos
Responsibilities
Develop a deep understanding of the Company’s frontend architecture, design systems, shared components, and data flows
Lead the technical design and implementation of complex frontend features, views, and workflows
Define and evolve frontend patterns, component structures, and state management approaches aligned with Company standards
Identify frontend technical debt, performance bottlenecks, or maintainability risks and propose actionable improvements
Contribute to tooling, libraries, and architectural decisions that impact frontend scalability and consistency
Design, develop, test, and deploy high-quality frontend features using React, TypeScript, and related technologies
Deliver responsive, performant, and accessible user interfaces across desktop and mobile devices
Collaborate closely with Designers to translate Figma designs into accurate, maintainable, and scalable UI implementations
Work with backend developers to integrate APIs cleanly and efficiently
Break down complex requirements into actionable frontend tasks and provide accurate effort estimates
Proactively remove blockers and ensure timely delivery of assigned work
Set a high bar for frontend code quality, maintainability, and readability
Write and maintain unit, integration, and UI tests where appropriate
Participate in and lead code reviews, providing clear, constructive technical feedback
Ensure frontend implementations meet non-functional requirements, including performance, accessibility, security, and reliability
Diagnose and resolve complex frontend issues, including production bugs and performance regressions
Produce and maintain clear documentation for frontend systems, components, and patterns
Promote best practices around performance optimisation, accessibility (a11y), observability, and frontend security
Participate in internal demos, technical discussions, and continuous improvement initiatives
Work closely with Product Managers, Designers, QA Engineers, and Engineering leads to ensure aligned and predictable delivery
Provide visibility into frontend risks, dependencies, and technical constraints
Offer informal mentorship, guidance, or pair-programming support to other frontend or full stack developers when requested
Support onboarding of new contributors by providing frontend system context and documentation
Qualification
Required
Significant experience as a Front End Developer delivering complex, production-grade web applications
Strong expertise in React, TypeScript, and modern frontend development practices
Proven experience owning frontend features or areas end-to-end
Deep understanding of frontend architecture, component design, and state management
Experience optimising performance, bundle size, rendering behaviour, and client-side reliability
Comfortable collaborating closely with design and backend teams
Strong problem-solving skills and ability to operate autonomously
Clear English communication skills suitable for senior-level remote collaboration
Comfortable working in fast-paced, high-accountability environments
Interest in gaming, sports, or high-traffic consumer platforms
Based within Latin America (UTC –8 to UTC –3) to ensure effective collaboration
Benefits
Competitive service fees with performance-linked rewards.
Fully remote collaboration within the LATAM region.
Opportunities for accelerated growth, deeper technical exposure, and meaningful contributions.
A dynamic, youthful, and innovation-driven environment.
The freedom to build, learn, experiment, and expand your technical scope.