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Senior Python Engineer (AI & Cloud)

Job Overview

Location

Bulgaria

Job Type

Full-time

Category

Software Engineer

Date Posted

February 26, 2026

Full Job Description

đź“‹ Description

  • • Join Valtech, the experience innovation company, as a Senior Python Engineer (AI & Cloud) and play a pivotal role in transforming industries through cutting-edge technology.
  • • You will be an integral part of a high-impact agile Task Force, dedicated to industrializing a Generative AI solution for a major French healthcare corporation.
  • • This is a unique opportunity to transition a Proof of Concept (POC) into a production-ready Minimum Viable Product (MVP), directly influencing the future of healthcare innovation.
  • • Valtech offers an environment designed for continuous learning, where your contributions lead to meaningful impact and professional growth.
  • • You will be instrumental in pioneering new digital solutions, challenging conventional thinking, and building the next generation of customer experiences.
  • • As a Python & Cloud Expert, you will leverage your strong command of GCP, specifically Vertex AI, and your expertise in integrating Large Language Models (LLMs) such as Gemini.
  • • You will be responsible for implementing and optimizing Retrieval-Augmented Generation (RAG) architectures to enhance the capabilities of the AI solution.
  • • Your role demands a high degree of precision, as you will be working within strict security constraints, including HDS (Health Data Hosting) and GDPR compliance.
  • • You will develop and maintain complex data pipelines, ensuring accuracy and reliability, with a target of achieving over 90% accuracy in the AI model's outputs.
  • • As a Practical Innovator, you will have the chance to translate cutting-edge AI technologies, including Voice AI and Natural Language Understanding (NLU), into robust and reliable industrial services.
  • • You will thrive in an environment that encourages turning innovative ideas into tangible, impactful solutions.
  • • Collaboration is key; you will work closely with a cross-functional squad comprising Data Scientists and Salesforce experts, fostering a shared understanding and collective success.
  • • You will contribute to building scalable and secure RESTful or GraphQL APIs, ensuring seamless integration and efficient data exchange.
  • • Your responsibilities will include developing and maintaining robust CI/CD pipelines using tools like GitHub Actions, GitLab CI, or Jenkins to automate testing and deployment processes, ensuring a smooth and efficient release cycle.
  • • You will gain hands-on experience with system integrations and complex data processing tasks, ensuring data integrity and flow across different platforms.
  • • You will be actively involved in exploring and implementing AI/LLM use cases, pushing the boundaries of what's possible.
  • • You will utilize and contribute to API frameworks such as FastAPI or Flask, applying your deep understanding of Python internals, concurrency (asyncio), and design patterns.
  • • Your cloud expertise, preferably with GCP but also open to AWS, will be crucial in deploying and managing these AI solutions.
  • • You will apply your understanding of cloud deployment patterns to ensure the scalability, reliability, and security of the applications.
  • • This role requires a proactive, collaborative mindset, a willingness to learn quickly, and a strong ability to share knowledge within the team.
  • • You will be a key player in moving from a POC stage to a production-ready MVP, directly impacting the client's business operations and patient care.
  • • Your work will contribute to Valtech's mission of unlocking a better way to experience the world by leveraging data, AI, creativity, and technology.
  • • You will be part of a global, borderless framework that enables seamless collaboration across different teams and geographies.
  • • Valtech's values of 'share, care, and dare' will guide your work, fostering a culture of innovation, support, and continuous improvement.
  • • You will contribute to an inclusive culture where diverse perspectives are valued and everyone feels supported to grow and achieve their goals.
  • • This position is based in Bulgaria, offering remote work flexibility.
  • • You will be part of a company that is committed to designing experiences that work for all kinds of people, starting with its own teams.
  • • Your role will be crucial in helping leading organizations transform their operations through innovative digital solutions.
  • • You will have the opportunity to work on challenging projects that push the boundaries of AI and cloud technology.
  • • The position requires a proactive approach to problem-solving and a commitment to delivering high-quality, production-ready software.
  • • You will be encouraged to continuously learn and develop your skills in the rapidly evolving fields of AI and cloud computing.
  • • Your contributions will be recognized and valued within a dynamic and supportive team environment.
  • • This role is an excellent opportunity for a seasoned Python engineer looking to specialize in AI and cloud technologies within a leading digital transformation company.

Skills & Technologies

Python
Django
Flask
FastAPI
AWS
Senior
Remote

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About Valtech SE

Valtech SE is a global digital transformation agency headquartered in Paris, France, that designs and delivers data-driven commerce and customer experience solutions. The company combines strategy, service design, marketing, and engineering to help enterprises modernize technology stacks, unify customer touchpoints, and scale omnichannel commerce. Founded in 1993, it operates more than 50 offices across five continents, serving Fortune 500 brands in retail, consumer goods, financial services, and healthcare. Core services include digital platform implementation, cloud migration, product engineering, data analytics, and ongoing managed services, leveraging partnerships with Adobe, SAP, Sitecore, and major cloud providers.

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