Machine Learning Engineer, Open Models
Train, evaluate and release open models, and maintain the libraries the community builds on.
914 roles across 160 companies — filter by region or category.
Showing 50 of 625 matching positions (1–50)
Clear filtersTrain, evaluate and release open models, and maintain the libraries the community builds on.
Scale the model and dataset hub that serves petabytes of artefacts to millions of developers.
Write tutorials, notebooks and talks that help practitioners ship open models in production.
Help enterprise teams debug fine-tuning, inference endpoints and deployment issues.
Build code completion and chat experiences shipped to millions of developers across editors and the web.
Keep a CI/CD fleet running billions of workflow minutes reliable, fast and cost-efficient.
Own code scanning, secret scanning and dependency review across the developer platform.
Resolve complex platform, migration and performance issues for large enterprise installations.
Own reference and task documentation for APIs, Actions and enterprise administration.
Build the payroll calculation engine that has to be exactly right across dozens of tax jurisdictions.
Run monthly payroll cycles across European entities and resolve discrepancies with local providers.
Advise on cross-border employment law and keep contract templates current as regulations change.
Own a portfolio of companies employing people internationally, from onboarding through renewal.
Build the scheduler and runner infrastructure that executes millions of CI jobs a day.
Keep a high-throughput build platform available and predictable across multiple cloud regions.
Debug pipeline configuration, caching and performance problems alongside customer engineering teams.
Work on the Python and MongoDB services behind calling, email sync and reporting for sales teams.
Design workflows that let a small sales team move through a day of calls and follow-ups without friction.
Sell a CRM to small sales teams, running the same motion the product itself is built for.
Make builds and deployments faster for millions of frontend projects across the platform.
Design data models and cluster topologies with enterprise customers moving workloads to Atlas.
Operate the managed cloud platform running Terraform, Vault and Consul for enterprise customers.
Review designs, triage reports and harden a DevSecOps platform that is itself a high-value target.
Build the pipelines behind product analytics for services used by a very large share of the web.
Work on the log aggregation system in Go, focused on query performance at multi-tenant scale.
Build semantic and hybrid search features on top of the Elastic Stack for enterprise customers.
Work on the browser engine in C++ and Rust, balancing performance, privacy and web compatibility.
Own a product surface end to end — design, build, ship and support it — in a small autonomous team.
Turn SOC 2, ISO 27001 and HIPAA control requirements into automated evidence collection.
Guide customers through audit readiness cycles and keep renewals healthy.
Own payroll product for multi-country customers, from pay runs to filings and reporting.
Build detection and response capability for one of the most heavily targeted platforms in crypto.
Design and build features in a small team where engineers own product decisions end to end.
Ship LLM-powered features into Airbnb's travel platform, from prompt and retrieval design through evaluation and rollout.
Own developer tooling, CI throughput and local environments for the teams building Airbnb's travel platform.
Investigate intrusions and turn each one into durable detection coverage for Airbnb's travel platform.
Sit with customers, build the integrations they need on Airbnb's travel platform, and feed the rough edges back to product.
Train, evaluate and serve models that power Airbyte's open-source projects at production scale.
Build the ingestion, storage and query layers that every team uses to reason about Airbyte's open-source projects.
Own infrastructure-as-code, networking and capacity planning for Airbyte's open-source projects.
Own the lakehouse and streaming infrastructure underneath Amplitude's analytics platform, with an eye on cost and freshness.
Make the build, test and deploy loop fast for everyone working on Amplitude's analytics platform.
Design and run the multi-region cloud footprint behind Amplitude's analytics platform, with cost and resilience both in view.
Sit with customers, build the integrations they need on Ashby's product suite, and feed the rough edges back to product.
Turn model capabilities into dependable product surfaces across Ashby's product suite, balancing latency, cost and quality.
Ship LLM-powered features into Automattic's open-source projects, from prompt and retrieval design through evaluation and rollout.
Partner with engineering teams on threat models and secure defaults throughout Automattic's open-source projects.
Own the modelling loop behind Automattic's open-source projects — features, training pipelines, offline evaluation and online experiments.
Design and run the multi-region cloud footprint behind Automattic's open-source projects, with cost and resilience both in view.
Own the modelling loop behind Buffer's product suite — features, training pipelines, offline evaluation and online experiments.
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