Senior Software Engineer (Full-Stack, JavaScript)
Back in 2012, we were a group of engineers and designers who decided we wanted to build things, so we did. Able started as an engineering and product hub building for a portfolio of early-stage startups. We built many relationships while developing products that were thoughtful, effective, and genuinely useful. But, since then, we’ve grown… and so has our ambition. Now, we’re entering our next chapter, defined by applied AI. AI is a powerful force in the end-to-end software development cycle, and we’re creating practices that allow us to deliver software fast and more effectively than traditional approaches, creating meaningful value for our partners. Today, our builder mindset is driving us to become an AI-native organization across every function. We’re still evolving, and that’s part of the opportunity. If you want to build, learn, and tackle challenges alongside an ambitious team, let’s build together. This position is 100% remote within LatAm. About the Role We’re looking for a Senior Software Engineer to design and build high-quality products using Next.js, Node.js, and TypeScript. You will operate across architecture and delivery, taking ownership of systems while also guiding teams and driving technical direction. What We’re Looking For Day-to-Day Responsibilities Design and build end-to-end applications across frontend and backend. Define system architecture, APIs, and data models for scalable products. Lead technical discovery by understanding systems, constraints, and opportunities. Guide engineering decisions and support other engineers through design and code reviews. Partner with product and design to shape solutions from idea to implementation. Write and review code with a focus on quality, performance, and maintainability. Communicate clearly with stakeholders on approach, progress, and risks. Drive delivery while helping maintain a high technical bar across the team. Required Skills & Experience 10+ years building production-grade applications with real-world complexity. Experience operating as a technical lead or owning significant parts of a system. Strong expertise in JavaScript or TypeScript, React including Next.js, and Node.js. Experience building full-stack applications across frontend and service layers using modern TypeScript frameworks such as React, React Native, or NestJS. Experience designing and building APIs using REST and GraphQL. Strong experience working with databases and data modeling across systems such as PostgreSQL, MySQL or DynamoDB. Strong understanding of system design, application architecture, and scalable system patterns. Hands-on experience with cloud environments such as AWS, GCP, or Azure. Experience with deployment, CI/CD, and infrastructure practices such as Terraform or similar. Ability to clearly explain technical decisions to both technical and non-technical audiences. Experience producing clear architecture documentation and guiding implementation. Strong ownership with the abili...