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Senior AI / ML Engineer (Long Term B2B Contract- Remote EU)
Contract type
Ongoing
Work mode
Remote · EU
Experience
Senior · 6+ years
Job description
A senior AI/ML role leading the productionization, deployment, and continuous optimization of ML systems behind Implio, Besedo's content moderation platform. The role spans the full ML lifecycle from training to production serving and monitoring.
At a glance
- Work mode
- Remote · EU
What you'll do
- Handle the production lifecycle of ML systems: training, packaging, deployment, monitoring and controlled rollouts
- Design, build, and continuously improve training and retraining pipelines (data ingestion, labeling/QA loops, feature generation, experiment tracking, reproducibility)
- Build and improve high-performance inference services and deployment patterns
- Drive inference optimization (ONNX/TensorRT, quantization, batching, GPU/CPU tuning) with measurable latency/cost improvements
- Partner with DevOps/SRE to ensure operational excellence: scaling, reliability, incident readiness, observability, and alerting
- Own model versioning, CI/CD, and release workflows ensuring reproducibility and safe delivery to production
- Strengthen data & model monitoring (performance, drift, quality) and implement feedback loops for continuous improvement
- Communicate results and trade-offs to stakeholders, turning technical outcomes into business value
- Ensure model quality through rigorous evaluation and production-grade validation aligned with evolving data and business needs
What we're looking for
- Master's, PhD, or equivalent experience in Computer Science, Engineering, Data Science (or related), with strong foundations in mathematics, statistics, and ML
- 6+ years (or equivalent) experience across ML engineering and MLOps/production ML, with a proven track record delivering high-impact systems in production
- Demonstrated expertise deploying models to production: scalable serving patterns, model packaging, inference optimization, observability, and safe rollout strategies
- Strong experience with model performance and efficiency optimization: latency/throughput tuning, batching, quantization, ONNX/TensorRT, GPU/CPU optimization, memory and cost tuning
- Strong proficiency in Python
- Hands-on experience with ML frameworks such as PyTorch, scikit-learn, and optimization/runtime stacks like ONNX, TensorRT
- Strong grasp of CI/CD for ML (e.g., GitLab CI), containerization (Docker), and reproducible workflows
- Experience with monitoring and reliability: metrics/logging/tracing, model/data drift, alerting, SLOs, incident response practices
Nice to have
- Kubernetes
- AWS
- FastAPI (and/or similar Python serving frameworks)
- SageMaker
- Service meshes
- Feature stores
- Model registries
Apply
About Besedo
Trust & Safety solutions for online marketplaces
Besedo is a tech company delivering Trust & Safety solutions to online marketplaces worldwide. Every year, we review and moderate over 500 million pieces of user-generated content and block more than 40 million fraud attempts. Implio is our all-in-one SaaS moderation platform that combines state-of-the-art AI (deep learning, NLP, computer vision) with a powerful user interface for human moderation and powerful analytics.
Key facts
- over 350 employees
- Stockholm (Sweden)
- Trust & Safety / content moderation technology
- Reviews and moderates over 500 million pieces of user-generated content every year
- Blocks more than 40 million fraud attempts
- 5 offices in different countries
- Implio combines AI (deep learning, NLP, computer vision) with a human moderation interface and analytics
What they value
- We like to get things done
- We support each other to reach our goals and grow as professionals
- We love to learn, share and have fun together