Senior AI Engineer – Node.js, Python

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October 15

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Dev.Pro

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B2B • Fintech • SaaS

Dev. Pro is a software development partner that supports technology companies with custom outsourced software development services. With over 13 years of experience, a team of more than 900 experts, and operations in over 50 countries, Dev. Pro provides a comprehensive range of services including cloud development, DevOps, software testing and QA, system integration, and application security. The company caters to a wide array of industries such as digital commerce, fintech, hospitality, and healthcare by delivering tailored software development experiences. Dev. Pro emphasizes quality, innovation, and a transparent collaboration process to accelerate growth for ambitious startups and Fortune 500 enterprises alike, ensuring successful outcomes through a well-balanced and efficient team approach.

501 - 1000 employees

Founded 2011

🤝 B2B

💳 Fintech

☁️ SaaS

📋 Description

• 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 • 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

🎯 Requirements

• 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 • 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)

🏖️ Benefits

• 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