Staff ML Engineer: Recommender Systems & LLM Architect
Blue Apron
Wonder seeks a Staff Machine Learning Engineer in New York to own the end-to-end ranking and recommendation stack, including candidate retrieval, multi-objective ranking, and calibration. You will drive cross-team architectural decisions, mentor engineers, and push for rigorous evaluation and observability across models. The role emphasizes production-ready ML systems, transformer models, and online experimentation, with a hybrid work model requiring in-office presence 3 days per week in NYC. #J-18808-Ljbffr Blue Apron
$192k - $260k
...business. Founded by engineers — and customer obsessed... ...bring enterprise-grade ML and AI personalization... ...personalization, recommendations, churn and lifetime-value... ...have:Evaluate ML and LLM approaches for CustomerLake... ...ML models and/or LLM systems for real product or...SuggestedWork at officeLocal areaWorldwide$170k - $225k
...we’re looking for a Staff Machine Learning Engineer to take technical ownership... ...of our core ranking system. Every job request... ...most consequential ML systems we run.This... ...as the primary architect and engineer for the... ...clear, well-reasoned recommendations and convince stakeholders...SuggestedWork at officeImmediate startFlexible hours- ...We are looking for a Senior Staff Software Engineer, Machine Learning to be a pivotal technical leader in architecting the next generation of AI/ML models and systems that connect buyers and sellers... ...AI/ML solutions in Search, Recommendations, and Ads. You will apply...SuggestedFull timeWork at officeLocal areaRemote workVisa sponsorship
$150k - $198k
Staff Machine Learning Engineer Being good neighbors - helping people, investing... ...Engineer to architect, build, and scale enterprise-grade AI/ML systems, real-time decisioning... ...Action (NBA) and recommendation platform, leveraging... ...applications, including LLM orchestration, tool...SuggestedH1bWork at officeImmediate startWork from homeRelocation$119.3k - $196.6k
...Beauty.DescriptionAs a Staff Machine Learning Engineer, you're a player-... ...build and integrate AI systems — working with... ...rigor matter. Classical ML, statistics, and... ...production agentic / LLM-powered products end... ...across domains such as recommendation and personalization,...SuggestedFull timeLocal areaImmediate start$208.5k - $216.5k
...ranking, homepage and topic recommendations, retrieval, and query... ...alongside other staff engineers, product managers, and... ...profitability. Make the cross-system design calls that no... ...runtime environment: LLM-driven query and... ...youExperience with cloud ML infrastructure (AWS/...Full timeTemporary workWork at officeFlexible hours3 days per week- ...Talent in New York City is seeking a Staff Full-Stack Engineer with a backend emphasis to shape our AI... ...experience, strong database and distributed-systems skills, and the ability to operate... ..., collaborating with Data and ML teams. #J-18808-Ljbffr Bedrock Talent
$210k - $260k
...Machine Learning Engineers at Rocket Money further... ...strategy with ML and AI powered user... ...end users. At the Staff level, Machine Learning... ...ensure that ML/AI systems can be constantly improved... ...improvement. Architect user facing... ...testing and optimizing LLM-based applications....Work at officeLocal area$159k - $208.95k
...of our organization. As a Staff Machine Learning Engineer at FanDuel, you will help... ...own critical production ML systems across real-time personalization... ..., delivering billions of recommendations per day, and search,... ...for ML and GenAI/LLM models, making key architectural...Temporary workLocal areaWorldwide- United States Digital Space LLC is seeking a Staff Machine Learning Engineer to shape the future of personalized... ...engagement. You will work at the intersection of recommendation systems, large language models, and production-scale ML infra to build experiences that delight...Worldwide
$189.6k - $237k
Scale’s ML platform (RLXF) team builds our internal distributed... ...automatic training and evaluation of LLM's, as well as evaluation of... ...have:Strong excitement about system optimizationExperience with... ...distributed ML systemsStrong software engineering skills, proficient in...Full time$157.5k - $225k
...looking for a Senior Staff Machine Learning Engineer to join our team.... ..., explanations, and recommendations Collaborate closely... ...construct meaningful systems. You act like an owner... ...Experience building LLM-powered agents in production... ...production AI or ML systems where cost,...Full timeWork at officeLocal areaRemote work$240k - $270k
...decisions—fast. That’s where you come in. As an AI/ML Engineer, you’ll join a growing team focused on... ...opportunities Prototype and productionize AI systems that feel intuitive but do a lot under the hood—recommendations, natural language interfaces, agentic...Full timeWork at officeFlexible hours- LinkedIn, based in New York City, seeks a Staff AI Software Engineer to own end-to-end ML systems powering core products. The role blends research, production deployment, and cross-team collaboration in a hybrid work setting. You will train models, run experiments, and...
- Grubhub is seeking a Senior Staff Machine Learning Engineer to lead the ML engine behind Discovery: ranking, recommendation, and retrieval systems that determine what diners see in the app. This hands-on leadership role owns model architecture across search ranking, homepage...
$180k - $250k
...and our teams build the systems needed to operate that... ...production software engineering to help engineers and... ...build the underlying ML systems, services, evaluation... ....About the roleAs a Staff Machine Learning... ...incident understanding, recommendations, and other intelligence...Permanent employmentFull timeTemporary workCasual workWork at officeFlexible hours$170k - $225k
..., and we're looking for a Staff Machine Learning Engineer to join our team and lead... ...development to building the robust systems that power repeat customer... ...matching, personalized recommendations, and category... ...engaged and loyalEnd-to-End ML Lifecycle: Own the complete...Work at officeImmediate startFlexible hours$172.2k - $283.9k
...machine learning infrastructure and models.We are seeking a Staff Machine Learning Engineer to join our Vector Ads Modeling team. In this role, you... ...with a high-performing high-impact team to advance ads recommendation algorithms to deliver personalized ads experience. What...Full timeWork at officeWorldwide$201.3k - $352.3k
...DescriptionIt all started when engineer Fred Luddy wrote code that... .... The role As a Senior Staff Engineer, you own the... ...that cascade through the system: calibrated probability versus... ...depth in both agentic and LLM systems and probabilistic or ML-driven scoring—graph modeling...Work at officeImmediate startRemote workFlexible hours$205k - $240k
...We're looking for a Senior Staff Machine Learning Engineer to lead the AI behind Altana... ...direction for agentic systems. Define the architecture and... ...shape how we hire and level ML talent. Shape the product... ..., including recent work on LLM-powered products ~ Deep expertise...Full timeTemporary workWork experience placementRemote workFlexible hours$172.2k - $283.9k
...Unity’s Vector Ads Modeling team builds the ads recommendation foundation that powers more personalized ad experiences. As a Staff Machine Learning Engineer in New York (onsite), you’ll help shape the modeling roadmap, push foundational research forward, and turn results...Work at officeWorldwide- ...updates on our news and engineering blogs and join us as... ...to building the systems that help Whatnot sellers... ...this role, you will… Architect and lead the implementation... ...here. As our next Staff Software Engineer you should... ...in an ads, ranking, or ML serving context. ~...Work experience placementLocal areaRemote workWork from homeHome office
$127k - $235k
...DescriptionAs a Senior Machine Learning Engineer, you will build and deploy production machine... ...learning and large language model (LLM) systems that extract actionable insights from complex... ....Experience deploying and operating ML or LLM systems at scale in production...Full timeWork at officeLocal areaRemote workFlexible hours$160k - $300k
...file. What makes this hard is that the system is probabilistic. The same prompt can... ...automation misses. This is a senior, hands‑on engineering job. Most of your time goes to writing... ...Experience testing non‑deterministic, ML, or LLM‑based systems, or the appetite to build...Permanent employmentH1bVisa sponsorshipRelocation packageNight shift$295k
...enterprises who are building AI systems. We believe that our work is... ...Cohere is a team of researchers, engineers, designers, and more, who are... ...across the full stack of ML systems, this role gives you the... ...framework responsible for large-scale LLM training.Design distributed...Full timeWork at officeLocal areaRemote workHome office- ...s the role? We're hiring Machine Learning Engineers at the Senior and Staff levels to join one of our Search and Discovery teams: Search Ads, Recommendations Ranking, or Search Retrieval. You will build user-centric ML systems for a two-sided marketplace with 90+ million...Full timeSeasonal workWork at officeLocal areaRemote workVisa sponsorshipShift work
$300k - $375k
...directed Senior Machine Learning Engineer to join their in-house... ...-ready machine learning and LLM-based systems without reliance on large... ...Responsibilities Own Applied ML End-to-End: Translate... ...prediction, ranking, classification, recommendation, or anomaly-detection...Full timeWork at officeRelocation- ...Senior ML Eng Location: NYC (onsite only - not... ...a Machine Learning Engineer to join our in-house engineering... ..., and a production system without relying on a PM... .... Improve our LLM systems including structured... ..., classification, recommendation, or anomaly-detection systems...Relocation
$210k
...AI /Machine Learning Platform Engineer to join their team in New... ...services, data pipelines, search systems and live inference through... ...knowledge of modern search and ML systems, including retrieval,... ...Experience with ranking, recommendation engines, vector or graph search...$170k - $230k
...Build production-ready AI and LLM systems that directly support marketplace growth and... ...outcomes What You’ll Work On AI / ML Engineering (approximately 60%) Model selection,... ...building marketplace, matching, search, or recommendation systems #J-18808-Ljbffr...Permanent employmentFull timeWork at officeRelocation package3 days per week
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