Senior Frontend Engineer (UKR)

About ThriveCart: ThriveCart is the leading no-code sales platform for digital course creators, coaches, entrepreneurs, and online businesses looking to boost revenue, drive conversions, and scale audiences. ThriveCart powers over 65,000 businesses and 12 million enrolled students, generating over $2 billion in annual sales. The platform provides all the tools businesses need to create high-converting checkout experiences, manage powerful affiliate campaigns, and deliver seamless student experiences with its built-in learning management system, Learn/Learn+. Location: Remote - Ukraine Job Overview: We're looking for a strong intermediate or senior frontend engineer to join our Editor 2.0 team. You'll primarily extend and enhance our existing component library for building onboardings and funnels - work that directly impacts how thousands of customers create their checkout experiences. This isn't greenfield. You'll be working in a mix of legacy (AngularJS, jQuery) and modern (TypeScript, React) code, shipping features that matter while helping us incrementally modernize the stack. You'll work alongside a team of very good engineers who care about craft, pragmatism, and shipping things that work The Team & Codebase Editor 2.0 team is focused on our funnel and onboarding builder - a visual editor customers use to create their checkout experiences. It's a complex UI with real-time preview, component management, and integrations with the rest of the platform. The stack: Mix of AngularJS, jQuery (legacy) and React, TypeScript (modern) Incrementally migrating - some parts are pristine, others need TLC REST APIs, standard web tooling (Webpack, Jest, Cypress) Deploy multiple times per week The environment: Small, autonomous team (4-5 engineers) You'll have real ownership - not just executing tickets Direct collaboration with product and design Code reviews are thorough but constructive Remote-first, async-friendly culture Key Responsibilities: Week to week: Extend existing components in our funnel/onboarding builder Ship features end-to-end: from design handoff to production Fix bugs in both legacy and modern parts of the editor Write tests for critical flows Participate in code reviews and technical discussions Over time: Take ownership of specific editor features or subsystems Help shape how we migrate legacy code to modern patterns Improve performance and reliability of the editor Mentor other engineers through pairing and feedback Required Skills: Technical: 5+ years shipping frontend features in production web apps Solid JavaScript fundamentals and TypeScript experience Experience with at least one modern framework (React preferred) Comfortable navigating legacy code (AngularJS, jQuery, or similar) Can write tests and debug across browsers Understands HTML, CSS, and browser behavior deeply Approach: You default to shipping incremental improvements over big rewrites You ask good questions when requirements are unclear You balance code quality with business needs You're comfortable working in codebases that aren't perfect You can explain technical tradeoffs to non-engineers Nice to Haves: Experience with visual builders, editors, or drag-and-drop UIs E-commerce or SaaS product experience Have migrated legacy apps to modern frameworks Familiar with microfrontends or modular architectures What Success Looks Like First 30 days: Ship at least one meaningful improvement to the editor Understand the editor's architecture and key flows Comfortable navigating both legacy and modern code First 60 days: Independently own and ship medium-sized features Provide helpful code reviews to the team Identify and propose improvements to editor code or workflows First 90 days: Go-to person for specific editor subsystems or components Lead a refactor or quality improvement initiative Measurably improve performance, test coverage, or reliability in your areas Learn More About ThriveCart: Our team thrives on collaboration, innovation, and continuous growth. We foster an open environment with regular knowledge-sharing sessions and encourage active participation in shaping the platform. Our values include: Commit to Excellence – We believe in delivering high-quality work and continuous improvement. User-Focused Problem Solving – Every design should contribute to solving a real problem for our users. Team Collaboration – We work better together, valuing input from every team member. Growth Mindset – We embrace challenges as opportunities to learn and grow.