[Remote] Senior Full-Stack Engineer (React / Node.js)

Note: The job is a remote job and is open to candidates in USA. ClearOne Advantage is a company founded in 2008 that specializes in helping clients resolve unsecured debts without upfront fees. They are seeking a Senior Full-Stack Engineer to take ownership of complex projects, delivering solutions across marketing, onboarding, and servicing platforms while collaborating with various teams.ResponsibilitiesLead the design and implementation of new features and systems that span front-end and backend technologiesBuild and maintain performant, accessible, and responsive UIs using React and component-based architectureDevelop reliable APIs and backend logic in Node.js, leveraging cloud-native services in AWS (e.g., Lambda, API Gateway, S3) and PostgreSQL databasesCollaborate across teams to integrate third-party tools and shared servicesProactively improve system performance, observability, and code qualityProvide architectural input and help define technical best practicesMentor and support fellow engineers through code reviews, pairing, and feedbackBalance speed and quality in a fast-moving, outcome-driven environmentSkillsDemonstrated success shipping production software that has made a measurable business or customer impactThe ability to design and build full-stack applications and shared services from scratch, balancing trade-offs with long-term maintainabilityExperience owning CI/CD, infrastructure, and DevOps tasks (e.g., GitHub Actions, Terraform, AWS)Strong understanding of how web applications work across the stack (browser, frontend, backend, APIs, databases, and cloud infrastructure)A thoughtful approach to writing clean, testable code and documenting your decisions for othersA track record of working effectively across disciplines (e.g., with product managers, marketers, designers)Curiosity, initiative, and the judgment to know when to ask, challenge, or simplifyExperience with CRM platforms (e.g., Salesforce, Odoo)Experience with Next.js and TypeScriptFamiliarity with experimentation platforms (e.g., Statsig, Optimizely, VWO)Use of monitoring and observability tools (e.g., New Relic, Sentry, Datadog, CloudWatch)Comfort with building or contributing to shared librariesFamiliarity with test automation frameworks (e.g., Cypress, Playwright, Jest)Experience designing systems with event-driven architecture (e.g., SQS, SNS, Kafka, RabbitMQ)Experience with CRM platforms (e.g., Salesforce, Odoo)Experience with Next.js and TypeScriptFamiliarity with experimentation platforms (e.g., Statsig, Optimizely, VWO)Use of monitoring and observability tools (e.g., New Relic, Sentry, Datadog, CloudWatch)Comfort with building or contributing to shared librariesFamiliarity with test automation frameworks (e.g., Cypress, Playwright, Jest)Experience designing systems with event-driven architecture (e.g., SQS, SNS, Kafka, RabbitMQ)BenefitsYearly performance bonusGenerous PTO and paid holidaysFull suite of benefits: 401(k), health, dental, vision, life, disability, and HSACompany OverviewClearOne Advantage is a debt management firm. It was founded in 2006, and is headquartered in Baltimore, Maryland, USA, with a workforce of 501-1000 employees. Its website is http://clearoneadvantage.com.Company H1B SponsorshipClearOne Advantage has a track record of offering H1B sponsorships, with 2 in 2026, 4 in 2025, 2 in 2023, 1 in 2022. Please note that this does not guarantee sponsorship for this specific role.