Senior Full-stack Engineer - Payroll Software

About Truelogic At Truelogic we are a leading provider of nearshore staff augmentation services headquartered in New York. For over two decades, we’ve been delivering top-tier technology solutions to companies of all sizes, from innovative startups to industry leaders, helping them achieve their digital transformation goals. Our team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects. Whether collaborating with Fortune 500 giants or scaling startups, we deliver results that make a difference. By applying for this position, you’re taking the first step in joining a dynamic team that values your expertise and aspirations. We aim to align your skills with opportunities that foster exceptional career growth and success while contributing to transformative projects that shape the future. Our Client 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. Job Summary 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 and Job Requirements 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. What We Offer 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. Why You’ll Like Working Here A Culture That Values You: We prioritize well-being and work-life balance, offering engagement activities and fostering dynamic teams to ensure you thrive both personally and professionally. Diverse, Global Network: Connect with over 600 professionals in 25+ countries, expand your network, and collaborate with a multicultural team from Latin America. Team Up with Skilled Professionals: Join forces with senior talent. All of our team members are seasoned experts, ensuring you're working with the best in your field. Apply now!