Senior AI Engineer (Python, Node.js) - OP02094
đ§đ· Brazil
Node.js
Python
JavaScript
AWS
GCP
Azure
Machine Learning
Design
Backend
Devops
SQL
Analyst
Testing
Senior AI Engineer (Python, Node.js) - OP02094
from đ§đ· Brazil
đą At Dev.Pro, we work on projects that impact millions of people around the world â but we know itâs the people behind the tech who make it all happen. We truly value what makes each person unique and are building a workplace thatâs inclusive, friendly, and supportive.
We invite a talented Senior AI Engineer with a genuine passion for AI and curiosity for exploring new technologies to join Dev.Pro. In this role, youâll build AI solutions end-to-end â from experiments and prototypes to production â for internal teams and incoming projects. Youâll also contribute to the companyâs AI growth by sharing knowledge, documenting best practices, and guiding teams in adopting AI.
đ© What's in it for you:
- Tackle complex AI challenges, working hands-on with Python, Node.js, LLM APIs, LangChain, n8n, and vector databases
- Build end-to-end AI solutions, from early experiments and prototypes to production-ready systems
- Explore and innovate with the latest AI tools in a collaborative, cross-disciplinary environment
â Is that you?
- Power user of modern AI coding tools â agentic and spec-driven workflows
- Hands-on GenAI experience with LLM APIs, prompt engineering, LangChain, n8n, and AI feature development
- Testing and evaluation of GenAI systems (LLM evals), with solid code quality as a baseline
- 8+ years in software engineering with strong Python and production backend experience
- Passion for AI coding demonstrated via side projects, experimentation, and autonomous coding practices
- Deep understanding of ML fundamentals, including implementing basic models and gradient descent from scratch
- Strong SQL and practical experience with vector databases and embeddings
- Able to own initiatives end-to-end and work autonomously
- Strong analytical thinking and problem-solving skills
- Expertise in Agile workflows, balancing R&D and delivery priorities
- Excellent technical communication, documentation, and cross-disciplinary collaboration
- Upper-Intermediate English level
Desirable:
- Experience in ML tasks (feature engineering, imbalanced datasets, data prep)
- Hands-on with visual AI workflows, model fine-tuning, agent orchestration, and evaluation
- Exposure to data engineering (pipelines, transformations, warehouse / lake / lakehouse)
- Architecture documentation using C4, ADR, or similar decision-capture patterns
- Experience across JavaScript/Node.js and .NET
- Cloud & deployment knowledge (any major cloud â AWS, GCP, or Azure)
- Ability to contribute across multiple layers of solution delivery, including architecture, development, data engineering, analytics, quality engineering, and DevOps
- R&D experience (PoCs, demos); client-facing / presales a plus
đ§©Key responsibilities and your contribution
In this role, youâll explore and build exciting AI solutions and drive AI adoption and best practices across the company.
- Design and develop AI solutions end-to-end, from experiments and prototypes to production-ready systems
- Conduct R&D and build PoCs, exploring new AI tools and methods, testing ideas, and turning validated concepts into working solutions
- Collaborate with cross-functional teams to design and integrate AI solutions effectively
- Document solutions, experiments, and best practices to grow AI expertise across the company
- Advise internal teams on AI adoption, tools, and implementation strategies
- Lead or participate in internal workshops and knowledge-sharing sessions
đŸWhatâs it like working at Dev.Pro?
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 â no matter your background
đ We are 99.9% remote â you can work from anywhere in the world
đŽ Get 30 paid days off per year to use however you like â vacations, holidays, or personal time
âïž 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
âĄïž Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months
đ” We pay in U.S. dollars and cover all approved overtime
đ Join English lessons andDev.Pro University programs, and take part in fun online activities and team-building events
Our next steps:
â Submit a CV in English â â Intro call with a Recruiter â â Internal interview â â Client interview â â Offer
Interested? Find out more:
đHow we work
đ» LinkedIn Page
đ Our website
đ»IG Page






