About this opportunity
Opportunity Overview
Proxify is looking for a Senior Python AI Engineer to design and develop backend systems and APIs for AI-powered applications. This role involves working with cross-functional teams to build scalable backend systems and APIs. The company has a global network of developers and has worked with 1200+ clients. Proxify values its members' success, as reflected in its Glassdoor and Trustpilot ratings. The Senior Python AI Engineer will play a key role in shaping the future of data-driven products. This is a remote full-time job, and the company is looking for someone with strong proficiency in Python and experience with deep learning frameworks. The ideal candidate will have experience with large language models and prototyping tools. Proxify offers a range of benefits, including on-time monthly payments, predictable project hours, and flex days off. The company also provides career-accelerating positions at cutting-edge companies and hand-picked opportunities.
Responsibilities
- Design and develop backend systems and APIs for AI-powered applications
- Build and optimize LLM-based workflows, including chatbots, copilots, and automation tools
- Implement RAG architectures using vector databases and document pipelines
- Integrate and orchestrate cloud-hosted foundation models
- Collaborate cross-functionally with data scientists, product managers, and frontend developers
- Ensure performance, scalability, and cost optimization of AI solutions in production environments
- Monitor, evaluate, and continuously improve deployed AI systems
Benefits
- On-time monthly payments with flexible withdrawal options
- Predictable project hours with consistent 8-hour working days
- Up to 24 flex days off per year without losing pay
- Career-accelerating positions at cutting-edge companies
- Hand-picked opportunities with personally matched positions
- One seamless process for multiple opportunities
- Same pay every month with positions landed through Proxify
Requirements & Qualifications
- Strong proficiency in Python (5+ years)
- Experience with modern frameworks (FastAPI, Flask, or Django)
- Deep learning frameworks (PyTorch, TensorFlow) for custom modeling beyond LLM APIs
- Experience with large language models (LLMs) such as GPT, Gemini, LLaMA, or similar
- Experience with prototyping tools: Streamlit, Gradio
- Solid experience designing RESTful APIs and microservice architectures
- Strong backend development expertise, including databases (SQL/NoSQL)
- Experience with version control (Git) and CI/CD workflows
- Hands-on experience with containerization (Docker, ideally Kubernetes)
- Familiarity with cloud platforms (AWS, Azure, or GCP) is a plus
- Understanding of security best practices for handling sensitive data
- Strong problem-solving skills
- Excellent technical communication skills
- Ability to work independently while aligning with broader team goals
- Intermediate-advanced English level
- Time zone: CET (+/- 3 hours)
How to Apply
- Review the requirements and responsibilities to ensure you are a good fit for the role.
- Prepare your application, including your resume and any relevant experience or certifications.
- Click the Apply button below to submit your application.
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