Senior Python Developer – Back-end, AWS, RAG

🕒 June 9

🌐 Serbia, Spain, +2 more countries – Remote

🇷🇸 Serbia – Remote 🇪🇸 Spain – Remote 🇲🇰 North Macedonia – Remote 🇦🇲 Armenia – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 27%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Provectus

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2012

💼 Consulting

🏥 Healthcare

🏭 Manufacturing

Consulting • Healthcare • Manufacturing

Provectus is an artificial intelligence consultancy and solutions provider that helps businesses transform through AI. Offering both a use case and a platform approach, Provectus integrates AI into organizations to achieve unique business objectives and technical capabilities. Their solutions are cloud-native, vendor-agnostic, and open, allowing for deployment in customer's cloud without restrictive licenses. With applications in industries like retail, manufacturing, and healthcare, Provectus delivers AI-powered use cases and turnkey solutions to drive innovation and efficiency. They also offer consulting, customization, and managed AI services.

📋 Description

• Develop and maintain scalable Python applications. • Build and optimize RESTful APIs and servers using frameworks such as FastAPI, Django REST, or Flask. • Design and implement chatbot applications using generative AI technologies. • Implement and optimize Retrieval Augmented Generation (RAG) systems. • Profile and optimize Python code to enhance performance. • Collaborate with cross-functional teams, including ML engineers and product managers, to deliver high-quality products. • Write clean, maintainable, and well-documented code. • Stay updated with the latest developments in Python and AI technologies and propose innovative solutions.

🎯 Requirements

• Strong proficiency in Python programming. • Solid understanding of object-oriented programming (OOP) and software design patterns. • Experience in building RESTful APIs and servers with frameworks like FastAPI, Django REST, or Flask. • Experience in building chatbot applications. • Experience with Docker for containerization and Kubernetes for orchestration. • Understanding of microservices architecture and related patterns. • Solid software engineering skills, with the ability to produce well-structured, maintainable code. • Experience with AWS and serverless computing. • Proficiency in both SQL and NoSQL databases, such as Postgres and DynamoDB. • Experience with unit testing and test-driven development. • Strong knowledge of testing frameworks like PyTest, UnitTest, or others. • English level — strong Intermediate or higher. • Excellent communication and problem-solving skills. • Nice to Have: • Experience with frameworks like Streamlit and/or Gradio. • Knowledge of generative AI and experience with Retrieval Augmented Generation (RAG) architectures. • Experience with CI/CD pipelines and automation. • Some hands-on production experience beyond the Python ecosystem — Node.js, Java, Scala, Go, Ruby, or Rust.

🏖️ Benefits

• Participate in internal training programs (Leadership, Public Speaking, etc.) with full support for AWS and other professional certifications. • Work with the latest AI tools, premium subscriptions, and the freedom to use them in your daily work. • Long-term B2B collaboration. • 100% remote — with flexible hours. • Collaboration with an international, cross-functional team. • Comprehensive private medical insurance or budget for your medical needs. • Paid sick leave, vacation, and public holidays. • Equipment and all the tech you need for comfortable, productive work. • Special gifts for weddings, childbirth, and other personal milestones.