Senior AI-first Product Engineer
New
9
99x Brazil (formerly Nextly)Software Engineering
São Paulo, State of São Paulo, BrazilFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English
- Experience
- 6+ years
- Required Skills
- Node.jsPythonSoftware ArchitectureTypeScriptNext.jsReactCI/CDDistributed Systems
Requirements
- 6+ years of experience in software engineering
- Strong expertise in React, Next.js, Typescript, Node or Python
- Proven experience building and scaling modern web applications across the full stack
- Strong understanding of software architecture, distributed systems, APIs, and scalable application design
- Hands-on experience using AI tools and AI-assisted development workflows
- Demonstrated product ownership mindset
- Ability to think from first principles and solve complex business and technical problems
- Strong communication and presentation skills
- Proven experience mentoring engineers and driving AI upskilling initiatives
- Solid understanding of modern frontend development practices
- Familiarity with cloud platforms, CI/CD pipelines, and DevOps
- Advanced English communication skills
Responsibilities
- Own product features end-to-end, from problem definition and architecture to deployment, monitoring, and continuous improvement
- Build AI-driven product experiences and integrate modern AI tools into the engineering workflow
- Collaborate cross-functionally with product, design, engineering, and business stakeholders to deliver impactful solutions
- Contribute across the stack, including frontend, backend, APIs, integrations, and cloud-based services
- Represent the company in technical and commercial discussions with clients, partners, and stakeholders
- Drive technical discovery sessions, solution design, and architecture discussions
- Mentor and upskill engineering teams on AI-assisted development practices and modern engineering workflows
- Optimize applications for performance, scalability, maintainability, and user experience
- Write clean, maintainable, well-tested, and well-documented code
- Stay up to date with emerging technologies, AI trends, and modern software engineering practices
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