PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
3d
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Senior Data Science Engineer
Boston, Massachusetts, United States
$121k-$151k/yr OnsiteFull Time
Proven machine learning and statistical modeling experience, proficiency in Python or R and SQL, experience with large datasets and distributed computing, strong communication and collaboration, bachelor's degree in related field.
Python, R, SQL
2mo
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Data Engineer, PXT Central Science
Seattle or Boston or Bellevue or Arlington or San Francisco
OnsiteFull Time
3+ YOE3+ years data engineering; AWS stack; data modeling/ETL; programming in Python/Java/Scala/NodeJS; experience with Redshift/S3/Glue/EMR/Kinesis/Lambda; non-relational data stores.
AWS, Python, SQL, Spark, Hadoop, Hive, Redshift, S3, EMR, Lambda, Kinesis, Airflow
1mo
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Director, Data Science: Data Science Tools
Boston or Portsmouth or Seattle or Columbus or Plano
$120k-$257k/yr HybridFull Time
3+ YOEExperienced data scientist with multi-year experience building Python-based ML tooling, pipelines, and internal packages; familiarity with MLOps, AI/LLM agent frameworks, workflow tools, and software engineering practices.
Python, MCP, RAG, PydanticAI, LangChain, Luigi, Airflow, Celery, MLflow, H2O, scikit-learn, Optuna, LightGBM, Pydantic, FastAPI, uv, ruff, pytest, Git, Bash, pre-commit, Databricks, Streamlit, Dash, NiceGUI, Plotly
2w
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Associate Data Engineer / Data Engineer II / Senior Data Engineer (REMOTE)
Worcester, Massachusetts, United States
$60k-$130k/yr RemoteFull Time
0+ YOEDegree in Data Science/Computer Science or related, experience in data engineering/ETL/data modeling (levels 0–5+ years), proficiency in SQL and Python, experience with Azure cloud platforms preferred, strong problem-solving and communication, US work authorization required.
Azure Synapse, Data Factory, ADLS, Data Lake, Databricks, Delta Tables, Spark, PySpark, SQL, T-SQL, Python, Java, Scala, Microsoft Power BI, GitHub, Azure DevOps, Azure
3w
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Senior Data Engineer
Somerville or Washington
$120k-$160k/yr HybridFull Time
5+ YOEBachelor's in CS/Engineering/Data Science, 5+ years data engineering experience, strong Python skills, experience with SQL/noSQL architecture, ETL/ELT pipelines, data orchestration (Dagster/Airflow), cloud databases, and modern engineering practices.
Python, pytest, SQLAlchemy, AWS RDS, Azure Database, Dagster, Apache Airflow, Git, CI/CD, REST APIs, MLOps
1d
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Principal Scientist, Data Science (Data Products, Integration & Analysis)
Spring House or Horsham or Cambridge or Raritan or Titusville
$117k-$201k/yr HybridFull Time
5+ YOEMaster's or PhD in relevant field, 5+ years in scientific data engineering/architecture or life sciences informatics, experience building enterprise-scale scientific data products and predictive models, familiarity with scientific data standards and cloud platforms.
AWS, Amazon BioDiscovery, GraphRAG, SENDS, SDTM, ADaM, MedDRA, FHIR, OMOP, DICOM, APIs
1mo
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Analytics Engineer, Data Science
Chicago or Austin or Baltimore or Denver or Boulder or Hartford or New Haven or Philadelphia or Providence or Miami
$118k-$173k/yr HybridFull Time
2+ YOE2-6+ years in BI/analytics/data engineering; SQL; Python/Scala; Looker/Tableau/Sigma; database fundamentals; data quality checks; strong communication; fast-paced; self-starter.
SQL, Python, Scala, Looker, Tableau, Sigma, S3, Hive, Spark, Pydeequ, Great Expectations
2w
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Sr. Data Engineer
Boston, Massachusetts, United States
$140k-$160k/yr RemoteFull Time
Master's in Computer Science or Electrical Engineering required; remote work possible; position based in Boston.
2w
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Sr. Data Engineer
Boston, Massachusetts, United States
$140k-$160k/yr RemoteFull Time
Master's in Computer Science or Electrical Engineering required; remote work possible; Boston location listed; base salary range $140,130–$160,000.
2w
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Associate Director, AI/Data Science
Cambridge or Research Triangle Park
$176k-$242k/yr HybridFull Time
7+ YOEBachelor's required (master's preferred), 7+ years in biotech/pharma R&D analytics, expertise in GenAI/LLMs, Python/R, experience with LLM apps, RAG pipelines, prompt engineering, and regulated life-sciences environments.
Python, R, LLMs, GenAI, Retrieval-Augmented Generation (RAG)
1mo
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Data Engineer II - Analytics
Boston, Massachusetts, United States
OnsiteFull Time
2+ YOEPython and SQL experience; background in data engineering or data science; BI dashboards (Looker/PowerBI/Tableau); cloud (AWS/Azure/GCP); ETL/data pipelines; data integrity.
Looker, PowerBI, Tableau, Postgres, BigQuery, Redshift, AWS, Azure, GCP, Git, Python, SQL
3mo
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Head of Data Science & AI Engineering
Cambridge, Massachusetts, United States
$180k-$260k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years in data science/AI with 5+ in leadership; advanced degree; pharma/healthcare experience; strong regulatory, leadership, and communication skills.
Python, R, SQL, Pandas, DBT, Scikit-learn, PyTorch, MLflow, Azure, AWS, Databricks, OpenAI
1mo
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Senior Associate, Data Engineer
Boston, Massachusetts, United States
$125k-$150k/yr OnsiteFull Time
5+ YOE5+ years as a data engineer; strong Snowflake (Cortex AI) and Python experience; MySQL; API work; Agile; degree in Computer Science or related field.
MySQL, Python, Azure Data Factory, Snowflake, Snowflake Cortex AI, Bloomberg, MSCI, Power BI, APIs
2w
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Head, Innovation Accelerator Data Science
South San Francisco or Boston
$254k-$472k/yr OnsiteFull Time
15+ YOE4+ MgmtAdvanced degree in a technical field, 15+ years hands-on data science or software engineering experience, 4+ years leadership experience, proficiency with Python or R and ML libraries (scikit-learn, XGBoost, TensorFlow, PyTorch), and strong stakeholder and engineering skills.
Python, R, scikit-learn, XGBoost, TensorFlow, PyTorch, GenAI, ML Ops, DevOps
1d
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Principal Scientist, Data Science (Data Products, Integration & Analysis)
Spring House or Horsham or Cambridge or Raritan or Titusville
$117k-$201k/yr HybridFull Time
5+ YOEMaster's or PhD in relevant field,5+ years scientific data engineering/architecture experience,experience with drug discovery or pharmacovigilance,data product design,metadata and governance,stakeholder collaboration.
AWS, Amazon BioDiscovery, GraphRAG, feature stores, knowledge graph
1mo
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Data Delivery & Integration Engineer
Hingham or United States
HybridFull Time
3+ YOE3+ years Snowflake experience, strong SQL, experience with SFTP/S3 data delivery, ability to manage Snowflake shares and client integrations, bachelor's degree in CS/math/data science, strong communication and ability to work EST hours.
Snowflake, SFTP, S3, SQL, GCP, Couchdrop
1d
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Principal Scientist, Data Science (Translational Knowledge Engineering)
Spring House or Horsham or Cambridge or Raritan or Titusville
$117k-$201k/yr HybridFull Time
5+ YOEPhD or Master’s in relevant field,5+ years in biomedical informatics/knowledge engineering,experience with ontology development,knowledge graphs,RDF/OWL/SHACL/SPARQL,translational science or safety domain knowledge.
RDF, OWL, SHACL, SPARQL, GraphRAG, LLM
1mo
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Senior Machine Learning Engineer (Data Science Algorithms)
Boston, Massachusetts, United States
$150k-$210k/yr OnsiteFull Time
4+ YOE4+ years ML engineer/related experience; BS in CS/Math/Data Science; strong Python; ML inference at scale; cloud/CI/CD; time-series experience preferred.
Python, cloud platforms (AWS or GCP), MLOps, CI/CD, time series data
2w
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Forward Deployed Engineer, Data & Analytics
Atlanta or Boston or Charlotte or Chicago or Dallas or Los Angeles or New York City or San Francisco
$145k-$195k/yr OnsiteFull Time
5+ YOE5+ years in data science/engineering with strategic responsibility; strong statistics, ML, optimization, and quantitative analysis; experience advising business leaders; proficiency in Python, R, and SQL.
Python, R, SQL, LLM
1mo
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Software Engineer, Data Science
Cambridge, Massachusetts, United States
$120k-$162k/yr OnsiteFull Time
6+ YOEBachelor's with 8+ years or Master's with 6+ years; strong full-stack with Python backend and React frontend; REST APIs; CI/CD; relational DBs; microservices/microfrontend experience preferred.
Python, Flask, FastAPI, React, CI/CD, Relational Databases
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