Sigma Software Β· Remote
Senior / Principal Machine Learning Engineer
About this role
- Design, develop, and optimize scalable Machine Learning models for advertising intelligence and forecasting systems - Analyze large-scale historical and real-time datasets to improve forecasting accuracy and monetization strategies - Build and maintain distributed data processing pipelines using Spark and related Big Data technologies - Develop production-ready ML solutions using Python within AWS cloud infrastructure - Research, evaluate, and implement Machine Learning algorithms suitable for high-load AdTech environments - Improve model performance, scalability, reliability, and operational efficiency - Collaborate with Data Engineers, Product Managers, and distributed engineering teams to deliver end-to-end ML solutions - Contribute to ML architecture decisions, experimentation approaches, and engineering best practices - Monitor, validate, and optimize ML model quality and forecasting performance in production environments - Produce technical documentation related to ML pipelines, models, and distributed systems - Mentor engineers and support technical growth within the team - Drive innovation in Machine Learning and AdTech technologies - 6+ years of commercial experience in Machine Learning and Big Data engineering - Strong hands-on experience with machine learning algorithms implementation using Python - Proven experience with Apache Spark and large-scale distributed data processing - Experience working with distributed messaging systems such as Kafka - Strong knowledge of AWS cloud services and cloud-native architectures - Experience designing and developing large-scale distributed or mission-critical systems - Solid understanding of software engineering principles, SDLC, and Agile methodologies - Strong analytical thinking and problem-solving skills - Ability to work independently and take ownership of complex technical solutions - Good communication and collaboration skills - Upper-Intermediate or higher English level WILL BE A PLUS:- Experience with Golaβ¦
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