Staff Ml Engineer
Há 2 dias
OverviewCompany Description Yuna's mission is to radically transform the way mental health support is accessed and delivered. By providing 24 / 7 instant and private support at the push of a button, we aim to address the significant gaps in mental health care accessibility. In a system where waiting times for therapists can reach up to 48 days and many people can't even afford care, Yuna is the answer to immediate mental health support needs. We’re growing quickly, and every person who joins us plays a pivotal role in shaping the future of mental health technology. Overview (Position)You’ll own Yuna’s core conversational intelligence (i.e. spanning retrieval, memory, safety, evaluation, and post-training). You’ll ship user-visible improvements quickly while raising the bar on empathy, reliability, and guardrails. This is a hands-on staff-level role : equal parts research-to-production and platform thinking. ResponsibilitiesLead the end-to-end model lifecycle of Yuna’s conversational AI : problem framing → data curation → modeling / fine-tuning / post-training → evals → rollout → monitoring Work closely with clinical psychologists (both internal and external to Yuna), ensuring the efficacy of Yuna’s conversational AI Design agentic flows (tool use, planning, multi-turn memory) and safe retrieval for mental-health use cases Build and own the evaluation flywheel : benchmarks, judge models, rubrics for conversational quality, ability to help, safety Implement alignment & safety layers (e.g., self-harm detection, red-teaming, refusal strategies, escalation paths) tuned to clinical guidelines Optimize for latency, cost, and quality Partner tightly with product, sales, and users to scope new features and Establish LLMOps : datasets, prompts / checkpoints / versioning, observability, drift monitoring, and incident response for model quality Qualifications5+ years in ML / AI with 3+ shipping LLM / NLP systems in production Deep skill in Python and modern deep learning stacks (PyTorch / JAX / TensorFlow), retrieval / RAG, embeddings, reranking, and long-context summarization Experience building agentic systems (tool calling, decomposition, memory) and rigorous eval harnesses (offline + online) Strong product sense; you care about user outcomes, not just model metrics Comfort working with ambiguity and creating systems 0 to 1 Location : Remote (work from anywhere, with at least 6 hours overlap with PST) Employment Type : Full Time What We OfferCompetitive salary (based on experience) + equity options Remote-first culture with flexibility A fast-growing, talented, and empathetic team dedicated to transforming mental health care The opportunity to make a real impact on the world, building cutting-edge AI systems that improve lives every day #J-18808-Ljbffr
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Staff Frontend Engineer
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Mato Grosso, Brasil buscojobs Brasil Tempo inteiroOverviewCint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is the world’s largest,...
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MLOps Engineer
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Mato Grosso, Brasil Besedo Malta Tempo inteiro R$40.000 - R$80.000 por anoWho we are?Besedo is a fast-growing tech company offering content moderation tools and services to online marketplaces around the world. Every year, we review and moderate over 500 million pieces of user-generated content and block 40 million fraud attempts.Besedo has headquarters in Stockholm (Sweden) and employs over 400 employees in 5 offices in different...
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Senior Solution Engineer
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Senior Solution Engineer
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Android Developer
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.Net Developer
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Mato Grosso, Brasil buscojobs Brasil Tempo inteiroTapGoods is an exciting, fast-growing start-up that is revolutionizing how rental companies optimize and grow their businesses. We’re working to make it easy to rent. There are tens of thousands of businesses in the US that provide event, tool, audiovisual, and recreation rentals. This fragmented $722 billion global industry has not yet adopted modern...
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Sr. Data Architect
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Mato Grosso, Brasil buscojobs Brasil Tempo inteiroNative / Bilingual English is required for this role (read / written / spoken). Please upload your CV Resume in English. Monthly salary : $5,000 - $6,000 Overview Our partner is a company where data drives insight and architecture drives impact. They provide advanced analytics and real-time data pipelines that power the foodservice supply chain. Along...
