Principal Software Engineer

Job Overview Are you in Brazil, Argentina or Colombia? Join us as we actively recruit in these locations, offering a comfortable remote environment. Submit your CV in English, and we’ll get back to you. We invite a Principal Software Engineer to join our team in building AI‑powered solutions that make fleet operations smarter and more efficient. You’ll provide architectural leadership and drive the design, development, and delivery of AI/NLP features, working hands‑on with full‑stack systems and Azure infrastructure. You’ll help enhance a logistics platform with an interactive AI chat that analyzes large datasets to provide actionable insights on driver performance and delivery efficiency. What’s in it for you Leverage the latest technologies in AI/NLP and Big Data to build solutions that directly impact fleet operations Lead end‑to‑end full‑stack development and drive the architecture of modern AI features Drive innovation and influence engineering best practices while working on a fast‑paced, technically challenging project Is that you? 8+ years of experience building and delivering complex, commercial software systems Proven experience implementing AI/NLP solutions in commercial projects, including chatbots or conversational agents Strong architectural leadership across backend, frontend, and AI layers, driving system design and tech decisions Full‑stack development experience with backend and frontend languages (Python, .NET, TypeScript) Solid foundation in software engineering principles Azure cloud experience, including CI/CD pipelines and related tools Excellent client‑facing communication and collaboration skills Proven ability to own technical initiatives from design to delivery Upper‑Intermediate+ English level Desirable Experience implementing agentic AI workflows Exposure to Big Data or computer vision projects Experience in logistics or fleet intelligence solutions Key responsibilities and your contribution In this role, you’ll own the design, development, and delivery of AI/NLP solutions, collaborating with the client and internal teams to build scalable, high‑quality software. Lead the design and architecture of AI/NLP solutions, ensuring scalable, maintainable systems Develop and integrate backend and frontend components across the full‑stack Work with large datasets, including databases and video data, to support AI solutions Make technical decisions across AI, backend, and frontend layers to guide design Collaborate with the client’s technical team and internal cross‑functional teams Own end‑to‑end delivery of technical initiatives, from design through deployment Guide the team on software engineering, AI/NLP, and Azure infrastructure best practices Mentor team members, sharing knowledge to promote high engineering standards Contribute to planning and technical strategy for current and future project phases Benefits We are 99.9% remote – you can work from anywhere in the world 30 paid days off per year to use however you like – vacations, holidays, or personal time 5 paid sick days, up to 60 days of medical leave, and up to 6 paid days off per year for major family events like weddings, funerals, or the birth of a child Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months We pay in U.S. dollars and cover all approved overtime Join English lessons and Dev.Pro University programs, and take part in fun online activities and team‑building events How we work Dev.Pro is a global company that has been building great software since 2011. Our team values fairness, high standards, openness, and inclusivity for everyone — no matter your background. Our next steps Submit a CV in English Intro call with a recruiter Internal interview Offer #J-18808-Ljbffr