AdTechTalent
Data Science435 days agoRemote

Smartly

Staff Machine Learning Engineer (AI Platform)

machine learningmlopspythonpytorchtensorflowcloudawsgcpfeature engineeringmodel evaluationdata pipelinesmentoringhybridadvertisingaigenerative aicomputer visionnatural language processingexplainability

Key details

Salary

Not specified

Employment type

Full-time

Seniority

Senior

Years experience

10+

Location

Helsinki, Uusimaa, Finland

Full job description

Staff Machine Learning Engineer role at Smartly's AI Platform Team to build ML-based software systems for advertising. Responsibilities include driving technical architecture, mentoring engineers, working with diverse datasets, contributing to MLOps and data platforms, collaborating with stakeholders, and staying updated on ML innovations. Requires 8+ years software development, 5+ years ML software delivery, 4+ years cloud experience (AWS/GCP), proficiency in Python, experience with ML frameworks (PyTorch, TensorFlow), MLOps tools (MLflow, Kubeflow), strong math foundation, and mentoring skills. Hybrid work model with 3 days in office in Helsinki. Benefits include inclusive culture, healthcare, equity options, competitive pay, and global impact.

What you'll do

  • Build ML-based software systems for advertising experiences and campaigns
  • Drive long-term technical architecture evolution of domain
  • Be a role model for technical excellence
  • Coach, mentor and train ML Engineering talent
  • Work with diverse datasets including image, video, audio, text, and structured data
  • Contribute to and strengthen MLOps and data platform
  • Collaborate with senior ML engineers, data scientists, and software engineers
  • Impact daily life of hundreds of advertisers using Smartly
  • Work with stakeholders across product, engineering, and infrastructure
  • Translate business/product needs to viable ML solutions
  • Enhance soft skills through knowledge sharing, meetings, and pair programming
  • Stay updated with latest ML innovations in generative AI, computer vision, NLP, and explainability

Requirements

  • 8+ years of experience developing and deploying production-quality software
  • 5+ years of experience delivering software services powered by machine learning
  • 4+ years of experience working with cloud infrastructure such as AWS or GCP
  • Fluent in Python; experience with C++ or Java is a plus
  • Demonstrated experience managing the technical direction of a software system
  • Experience in coaching and mentoring senior engineers
  • Hands-on experience with modern ML frameworks (e.g., PyTorch, TensorFlow)
  • Knowledge of MLOps concepts and tools (e.g., MLflow, Kubeflow)
  • Experience in feature engineering, model evaluation, diagnostics, and monitoring
  • Strong foundation in linear algebra, statistics, and calculus
  • Experience building scalable data pipelines for ML-based data processing
  • Experience developing and maintaining services under SLA
  • Analytical mindset with a problem-solving approach
  • Passion for solving customer challenges quickly while making thoughtful architectural decisions
  • Adaptability and resilience when facing new or ambiguous challenges
  • Strong written and verbal communication skills in English
  • M.Sc. in a relevant field is preferred
  • Ability and willingness to work in a hybrid capacity from our office 3 days a week

Tech stack

PythonC++JavaPyTorchTensorFlowMLflowKubeflowAWSGCP

Benefits

Inclusive Culture with diverse team and open feedbackGlobal Impact influencing customers and business growthGenerous healthcare packages and mental health servicesHealthy work-life balance with paid holidays and family leaveEquity options and performance-based rewardsCompetitive compensation and career development opportunitiesHybrid workplace with option to work abroad for up to 30 days

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