About the job
About GBG
Empowering safe and rewarding digital experiences for authentic individuals worldwide
Our mission is to ensure that more authentic individuals have digital access to opportunities while businesses can connect with more genuine people. By leveraging diverse and reliable data, our technology creates a unified truth for identity and address verification.
With over three decades of experience, our dedicated team and innovative technology are committed to fostering safe and enriching digital lives for everyone. We believe that individuals of all ages, locations, and backgrounds should be able to digitally validate their identity and residence.
About Our Team and Role
CVML Teams
At the core of GBG's Documents and Biometrics portfolio, our team is dedicated to developing unique and robust artificial intelligence models aimed at transforming KYC verification for our clients. We spearhead the creation of cutting-edge technologies that deliver unmatched solutions for document verification and digital trust. Collaborative efforts drive our success as we unify varied expertise. Adopting Agile methodology, we prioritize efficiency through automation in our daily operations.
Senior Machine Learning Engineer
The Senior Machine Learning Engineer serves as a vital individual contributor, tasked with the design, development, deployment, and ongoing enhancement of machine learning and computer vision models that support production-grade systems. This role necessitates a blend of hands-on technical execution with mentorship, collaboration, and data-driven problem-solving.
In an Agile environment, the Senior ML Engineer collaborates closely with the machine learning team and cross-functional partners to convert product requirements into robust ML solutions. This position demands profound expertise in contemporary ML and computer vision techniques, experience operating models in production, and the capability to mentor junior engineers through the complete ML lifecycle while driving quantifiable advancements in model performance and product quality.
Your Responsibilities
Technical Development & Innovation
- Design, implement, and optimize cutting-edge machine learning and computer vision models to enhance product functionality.
- Conduct research, assess, and deploy modern architectures and techniques, including CNNs, transformers, and vision-language models.
- Implement and benchmark newly developed algorithms on large-scale datasets, ensuring validation of both accuracy and throughput.
- Fine-tune large-scale models employing efficient adaptation techniques like LoRA and QLoRA.
Model Evaluation & Data Analysis
- Establish, implement, and monitor appropriate evaluation metrics (e.g., precision, recall, ROC-AUC, confusion matrices).
- Analyze training data to derive actionable insights and improve model performance.

