Define evaluation protocols: metrics, splits, held-out test sets, and thresholds tied to product constraints such as false-positive rate and latency
Take models from experiment to production on AWS together with MLOps and software engineers, including packaging and inference optimization
Monitor deployed models for drift and drive retraining when needed
Keep experiments reproducible and documented, and present results and trade-offs to engineering and product
What We Need From You
3+ years of hands-on experience as a Machine Learning Engineer, Data Scientist, or Applied Scientist, with models delivered to production
Bachelor’s or Master’s degree in Computer Science, Mathematics, Statistics, or a related field
Strong Python and the scientific stack (NumPy, pandas, scikit-learn, PyTorch or TensorFlow)
Solid grounding in statistics and ML fundamentals: bias/variance, class imbalance, leakage, calibration
Practical experience with AWS for data storage and training workloads
Clear written and spoken English
Nice to Have
Experience with experiment tracking and model registries (MLflow, Weights & Biases, or similar)
Experience optimizing and packaging models for inference (quantization, distillation, ONNX, Docker)
Knowledge of file formats and binary analysis
Background in cybersecurity, threat detection, or another adversarial domain
Publications, open-source contributions, or a competitive ML track record
OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.
Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.