Senior ML Engineer-AI Platform
On-sitePrague, Prague, Czechia
Prague, Prague, CzechiaOn-siteContractSenior LevelLarge
ContractSenior LevelLarge
Job Summary
Design and operate production-grade ML systems, LLM workflows, and infrastructure powering equity research for individual investors. Manage end-to-end delivery from data pipelines and training to inference, evaluation, and monitoring while solving complex technical problems with direct access to market professionals. Contribute to architectural decisions, mentor peers, and mitigate risks in AI systems including performance regressions and bias. Leverage expertise in neural networks, NLP, and deep learning frameworks to build reliable product systems used at scale within a small, high-ownership team.
Required Qualifications
- Bachelor's degree in Computer Science or equivalent practical experience
- Minimum of 8 years of experience in software engineering with a focus on machine learning or AI systems
- Experience building and operating production ML systems
- Strong proficiency in Python, TypeScript, or Java
- Proven experience with LLMs, ranking or recommendation systems, search, or applied NLP
- Solid understanding of modern ML techniques, including deep learning and representation learning
- Experience contributing to system design and technical decision-making
Desired Qualifications
- Hands-on experience with neural networks, including CNNs, RNNs, Transformers, or other deep learning architectures
- Background in classical and modern NLP techniques such as tokenization, sequence labeling, language modeling, embeddings, text classification, and information extraction
- Experience with training pipelines using frameworks such as TensorFlow or PyTorch
- Experience building human-in-the-loop training or evaluation workflows
- A genuine interest in investing, public markets, and fundamental business analysis is expected
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