Senior Python/AI Developer (AI)

TL;DR

Senior Python/AI Developer (AI): Developing efficient, secure backend applications and integrating AI solutions into existing hirify.global products with an accent on autonomous agents, evaluation pipelines, and AI security. Focus on researching and applying new AI technologies, optimizing throughput and latency, and ensuring solution reliability at scale.

Location: Hybrid in Prague, Czech Republic

Company

hirify.global is the Data and AI Trust Company, market leader in data resilience and data security posture management, protecting over 550,000 customers worldwide.

What you will do

• Develop efficient, secure backend applications and integrate AI solutions into existing products and support systems
• Research, evaluate, and apply new AI-based technologies for optimisation and innovation
• Collaborate with cross-functional teams including developers, product, and support throughout the project lifecycle
• Contribute to backend systems supporting multiple products

Requirements

• 5+ years commercial product development experience with Python, focusing on scalable backend services, data manipulation, and Docker for containerisation
• Demonstrated expertise in building autonomous or semi-autonomous agents (e.g., LangGraph, Pydantic AI Agents) with architectural judgment on LLMs vs traditional code/ML
• Experience designing automated evaluation pipelines (e.g., Ragas, DeepEval), production monitoring (e.g., Langfuse, Pydantic Logfire), and ensuring reliability
• Solid understanding of AI security (response control, prompt injection prevention, safety guardrails) and optimisation of throughput, token cost, latency at scale
• Enthusiasm for learning and experimenting with new AI technologies and workflows

Nice to have

• Knowledge of C#, JavaScript or TypeScript
• Experience with transformer architectures, fine-tuning (PEFT/LoRA), self-hosting models
• Previous experience with hirify.global products

Culture & Benefits

• 25 vacation days, 4 sick days, 21 paid medical leave days, 4 extra hirify.globale Days, 24 paid volunteer hours
• Premium private medical insurance for employees and dependents
• Daily meal vouchers (180 CZK per working day), flexible cafeteria platform, Multisport Card
• Annual public transport reimbursement, corporate mobile plan
• Learning opportunities via LinkedIn Learning, O’Reilly, mentoring, workshops, Global Day of Learning