Senior Fullstack Engineer Python React AI LLM Systems

About Us The Edge One Solutions Community was born out of a love for new technologies. We number over 350 experts, and within the Euvic Group, of which we are a part, we are already 5500. An individual approach allows us to tailor projects to skills, thereby supporting each other in competency development. About the Client Our client is a global consulting firm, recognized in the market for delivering high-quality projects for the world's largest organizations. It collaborates with international enterprises, financial institutions, technology companies, and the public sector, delivering advanced platforms and strategic solutions supporting key business processes. Work Mode Remote Work Realizing the project will be facilitated by Experience in designing scalable APIs and backend systems in Python (FastAPI, Flask, or Django) Very good knowledge of React and the ability to design components and data structures on the frontend Practical experience with PostgreSQL and MongoDB Knowledge of vector databases or extensions such as pg_vector, OpenSearch, ElasticSearch, or Pinecone Experience with AWS, including deployment and infrastructure management Working with microservice architecture and containerization (Docker, Kubernetes) Knowledge of Infrastructure as Code tools, e.g., Terraform Practical experience with Generative AI systems, LLM APIs (e.g., OpenAI, Claude), embeddings, and RAG pipelines Knowledge of frameworks for building AI agents, such as LangGraph Good knowledge of testing, CI/CD, and software engineering practices Ability to design systems and solve complex technical problems Nice to Have Experience with platforms like AWS Bedrock or other LLM model orchestration environments Experience working in globally distributed teams Interest in AI and readiness to experiment with new approaches Your Contribution to the Project Designing and developing AI systems based on agent and multi-agent architectures Building and optimizing RAG pipelines using PostgreSQL (with vector extensions) or OpenSearch/ElasticSearch Integration with LLM models through direct APIs and cloud platforms Designing a scalable architecture for complex AI workflows Making key architectural decisions ensuring system performance and reliability Implementing best practices in testing, CI/CD, and observability Mentoring the team, code reviews, and support in solving technical problems Collaboration with technical and business stakeholders in an international environment This is how we will take care of you By joining Edge One Solutions, you receive full support in your professional and personal development, giving you a real chance to build a career according to your own goals. You gain individual support from a Service Delivery Manager who will help you plan your career path and ensure your comfort and satisfaction at work on the project. Training, certifications, and conferences - we subsidize or fully cover the costs of technical competency development. #SmartChange – we enable project changes and select the next one according to your preferences. We care about your work-life balance, which is why, besides work, we offer integration events, sports activities, and inspiring webinars #edge1talks, which develop and connect people. Physical Activity – we support sports initiatives and rental of training rooms. Health Package – private healthcare, sports card, insurance, and psychological support. Flexible Benefits – you decide how to spend points in our benefits system. You don't meet all the requirements, but the project interests you? Don't hesitate and apply. Let's talk!