Senior Full-stack Engineer - Payroll Software

Role Description

This opportunity is ideal for a highly autonomous Full-Stack Engineer who enjoys building scalable products in a fast-paced startup environment. The role focuses on developing end-to-end features, designing system architecture, integrating enterprise applications, and supporting payroll, billing, and HR workflows. The successful candidate will own technical decisions, collaborate directly with clients and stakeholders, leverage AI-assisted development tools to improve productivity, and deliver high-quality software through pragmatic problem-solving, modern engineering practices, and strong full-stack expertise.

Responsibilities

• Develop and maintain full-stack features across the frontend, backend, database, and system architecture.
• Own feature delivery from design through production, making key technical and architectural decisions.
• Collaborate directly with clients, stakeholders, and remote team members to gather requirements and deliver solutions.
• Design and implement integrations with payroll, billing, HR, and third-party enterprise systems.
• Solve complex technical challenges by balancing scalability, performance, and business priorities.
• Leverage AI-assisted development tools to accelerate coding, automation, and overall engineering productivity.

Qualifications

• Strong full-stack development experience with JavaScript/TypeScript, Node.js, modern frontend frameworks (Svelte, React, Vue, or Angular), and relational databases such as PostgreSQL.
• Proven experience designing APIs, integrations, authentication, webhooks, and enterprise system connections.
• Solid SQL expertise, including schema design, database optimization, migrations, and performance tuning.
• Demonstrated ownership of features from requirements through production, including architecture and technical decision-making.
• Experience writing automated tests, debugging, and supporting production applications in startup or small-team environments.
• Professional proficiency in both Spanish and English, with strong communication skills for client and stakeholder collaboration.

Benefits

• 100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection.
• Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD, that goes beyond typical market offerings.
• Paid Time Off: We value your well-being. Our paid time off policies ensure you have the chance to unwind and recharge when needed.
• Work with Autonomy: Enjoy the freedom to manage your time as long as the work gets done. Focus on results, not the clock.
• Work with Top American Companies: Grow your expertise working on innovative, high-impact projects with Industry-Leading U.S. Companies.

Company Description

This company is a global marketing and communications network that helps organizations accelerate growth through digital transformation, creative services, media, data, technology, and AI-powered solutions. It delivers integrated marketing strategies, customer experience platforms, analytics, and consulting services, enabling brands to improve engagement, performance, innovation, and measurable business outcomes.