Senior Data Scientist
Date:
16 Jul 2025
Company:
Qualitest Group
Country/Region:
RO
We are looking for a talented and driven developer to join our Research Engineering team and contribute to the development of scalable, cloud-native AI solutions on AWS. This role focuses on building and maintaining infrastructure and services that support advanced machine learning workflows, real-time inference, and robust observability.
What is your mission?
- Research and build data-driven applications
- Research and develop Machine Learning algorithms to turn forensic data into investigation leads, evidence, and intelligence insights
- Be a part of a heterogeneous, multi-disciplinary research team
- Take projects end to end, from the inception of the idea, through data and algorithm research and POC development
- The work is both analytical and experimental in nature and includes prototyping of new algorithms, investigating data, and evaluating algorithm performance
Responsibilities
- Design and implement features for our AWS-based AI solution, including job orchestration, manifest generation, and API integrations
- Develop and maintain CI/CD pipelines using GitHub Actions, CDK, and AWS infrastructure (e.g., SageMaker, Lambda, Bedrock)
- Ensure code quality and reliability through comprehensive unit testing, performance testing, and observability enhancements
- Collaborate with cross-functional teams to integrate AI services into broader investigation workflows and runtime environments
- Troubleshoot deployment issues and contribute to the continuous improvement of dashboards and monitoring tools
Required Skills
- Proficiency in Python and Typescript, with experience in API development and cloud-native architectures
- Hands-on experience with AWS services including SageMaker, Lambda, etc.
- Experience with machine learning libraries such as PyTorch, Pandas, NumPy, and related data processing tools
- Ability to write clean, maintainable code and contribute to shared documentation and best practices
- Familiarity with GitHub workflows, secrets management, and secure deployment practices
- Familiarity with Amazon EKS and Kubernetes-based deployments
Preferred Qualifications
- Experience with GenAI infrastructure, semantic caching, and LLM integration
- Knowledge of observability tools like Datadog and log aggregation strategies
- Prior contributions to scalable AI platforms or high-throughput batch processing systems