Algorithm Engineer - AdTech at Opera

Singapore, Singapore, Singapore -

Full Time

Start Date

Immediate

Expiry Date

23 Jun, 26

Salary

0.0

Posted On

25 Mar, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Machine Learning, Algorithm Optimization, CTR Prediction, CVR Prediction, Ranking, Bidding Strategies, Large-Scale Modeling, High-Concurrency Systems, Feature Engineering, Data Processing, Model Training, Online Inference, Real-Time Bidding, Distributed Computing, Deep Learning, Programming

Industry

Software Development

Description

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 Bachelor’s 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 What’s On Offer: At Opera, you’ll 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? We’d 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.

Responsibilities

The engineer will design and optimize core advertising algorithms, focusing on CTR/CVR prediction, ranking, and bidding strategies to enhance campaign performance. Responsibilities also include developing large-scale machine learning models and optimizing online inference systems for high-concurrency real-time bidding environments.