Principal AI Engineer (Node.js, Python) - OP01908

Reposted 5 Days Ago
Be an Early Applicant
3 Locations
In-Office or Remote
Senior level
Information Technology • Software
The Role
As a Senior AI Engineer, design and develop AI solutions, conduct research, support demos, and lead knowledge-sharing sessions, promoting best practices in AI.
Summary Generated by Built In

🟢 At Dev.Pro, we work on projects that impact millions of people around the world — but we know it’s the people behind the tech who make it all happen. We truly value what makes each person unique and are building a workplace that’s inclusive, friendly, and supportive.

We invite a talented AI Engineer with a genuine passion for AI and curiosity for exploring new technologies to join Dev.Pro. In this role, you’ll work on a variety of internal and client-facing initiatives, building AI solutions for internal teams and showcasing Dev.Pro’s expertise through client demos and prototypes. You’ll also contribute to the company’s AI growth by sharing knowledge, documenting best practices, and guiding teams in adopting AI.

🟩 What's in it for you:

  • Tackle complex AI challenges, working hands-on with Python, Node.js, LangChain, 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

✅ Is that you?

  • 8+ years in software engineering with strong Python and production backend experience
  • Deep understanding of ML fundamentals, including implementing basic models and gradient descent from scratch
  • Hands-on GenAI experience with LLM APIs, prompt engineering, LangChain, and AI feature development
  • Passion for AI coding demonstrated via side projects, experimentation, and autonomous coding practices
  • Strong SQL and practical experience with vector databases and embeddings
  • Solid knowledge of testing, QA, and maintainability
  • Excellent technical communication, documentation, and cross-disciplinary collaboration
  • Proficiency with Git, CI/CD, and code reviews
  • Strong analytical thinking and problem-solving skills
  • Upper-Intermediate English level
  • Expertise in Agile workflows, balancing R&D and delivery priorities

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 vs. lake tradeoffs)
  • Architecture documentation using C4, ADR, or similar decision-capture patterns
  • Experience across JavaScript/Node.js and .NET
  • Cloud & deployment knowledge (Azure)
  • R&D and client-facing experience (PoCs, demos, presales discussions)

🧩Key responsibilities and your contribution

In this role, you’ll explore and build exciting AI solutions, demonstrate Dev.Pro’s AI expertise to clients, 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
  • Support presales activities and demos, showcasing Dev.Pro’s AI expertise to existing and potential clients
  • Document solutions, experiments, and best practices to grow AI expertise across the company
  • Advise teams and clients on AI adoption, tools, and implementation strategies
  • Lead or participate in internal workshops and knowledge-sharing sessions

🎾 What's working at Dev.Pro like?

✔️ 30 paid days off per year — take them whenever you want for vacation, holidays, or personal time
✔️ 5 paid sick days, up to 60 days of medical leave, and 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
✔️ Grow your skills with English lessons, online training, conferences, and the option to explore new career paths

Our next steps:

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

Interested? Find out more:

📋How we work

💻 LinkedIn Page

📈 Our website

💻IG Page

Top Skills

Ci/Cd
Git
Langchain
Node.js
Python
SQL
Vector Databases
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The Company
Charlotte, North Carolina
848 Employees
Year Founded: 2011

What We Do

Dev.Pro helps innovative technology companies scale their business by leveraging our software engineering expertise to support them every step of the way.

It was founded by entrepreneurs and technologists, with the goal of helping technology-driven companies to develop their innovative software products and grow their businesses.

We started as an American company in 2011 and now have offices in different locations. Part of our development centers are located in Ukraine and we support Ukrainian specialists by providing them with career opportunities around the world. Also over the past few years, we have been hiring specialists from very different countries and continue to do so, expanding and globalizing the company.

True to our roots, we remain creative and nimble, tailoring our engagement with clients to meet their specific needs. Some come to us for our engineering expertise, some for the rapid delivery, and some for cost efficiency. But what truly sets us apart is the alliance we forge with our clients over time, aligning our success with theirs.

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