Location: Singapore
We are looking for an Algorithm Engineer to drive the development of core machine learning models powering our advertising system. This role sits within a high-impact cross-functional team working closely with data engineering and product to deliver scalable real-time optimization solutions. You will take ownership of key components such as CTR/CVR prediction ranking and bidding directly influencing revenue and campaign performance. The role offers the opportunity to tackle complex challenges in large-scale modeling and high-concurrency systems while continuously improving ROI/ROAS outcomes. This is an ideal position for someone who enjoys combining deep technical expertise with measurable business impact.
Role & Responsibilities:
Design and optimize core advertising algorithms including CTR/CVR prediction ranking and bidding strategies
Develop and enhance large-scale machine learning models to improve campaign performance (ROI/ROAS)
Build and maintain end-to-end pipelines covering feature engineering data processing and model training
Optimize online inference systems to support high-concurrency real-time bidding (RTB) environments
Partner with data engineering and product teams to deploy monitor and iterate on production models
Job Requirements:
Bachelors degree or above in Computer Science Mathematics Statistics or a related field
3 years of experience in machine learning data mining or related areas
Strong foundation in machine learning/deep learning and solid programming skills
Experience with large-scale data processing and distributed computing frameworks
Background in advertising systems (CTR/CVR ranking DSP) or related domains is highly preferred
Whats On Offer:
At Opera youll join a diverse and inclusive team of experienced supportive professionals who value creativity and collaboration. We work in a flat structure with short decision-making paths use smart technology and support your ongoing skill development in a friendly and empowering environment.
Interested
Wed love to hear from you! Applications are reviewed on a rolling basis so we encourage you to apply soon. Please submit your CV in English. Have questions about our recruitment process remote work or benefits Check out our FAQ page for more details.
Opera is a leading global internet brand with a large and engaged user base of approximately 300 million average monthly active users.Building on 30 years of innovation starting with our browser products we are leveraging our brand as well asour massive and engaged user base in order ... View more