Principal Software Engineer (python) - Op01948 - Remote Eligible

Principal Software Engineer

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

What's working at Dev.Pro like?

Dev.Pro is a global company that's been building great software since 2011. Our team values fairness, high standards, openness, and inclusivity for everyone — no matter your background.

We are 99.9% remote — you can work from anywhere in the world Get 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

Our next steps:

Submit a CV in English — Intro call with a Recruiter — Internal interview — Offer