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
2mo
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Data Engineer
Smithfield, Rhode Island, United States
$60-$100/hr OnsiteContract
6+ YOEBachelor's degree preferred;6–9 years building enterprise data engineering solutions;expertise with ELT/ETL, Snowflake, Oracle, PostgreSQL, Python, SQL, Airflow, Docker, CI/CD and AWS services.
Snowflake, Oracle, PostgreSQL, Python, SQL, Shell, Groovy, Apache Airflow, Control-M, Docker, GitHub, Jenkins, Lambda, SQS, SNS, EC2, S3, CloudWatch, IAM, Angular, Node.js, TypeScript, DynamoDB, Go
2w
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Contract Senior Process Engineer
Lexington, Massachusetts, United States
$112-$124/yr OnsiteContract
5+ YOEExperience in biologics process development, scale-up, tech transfer, cGMP manufacturing support, and regulatory submission support; hands-on cell culture and bioreactor experience; strong data analysis and cross-functional collaboration.
Eppendorf, Sartorius, Applikon
1mo
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Senior Backend Engineer, Data Systems (Modeling & Simulation)
Boston or San Francisco or United States
HybridFull Time
Experienced backend engineer with strong relational data modeling, SQL/PostgreSQL expertise, Python, ORMs/migrations, data contracts, and building durable database-backed systems.
PostgreSQL, SQL, Python, SQLAlchemy, Alembic, PostGIS, Pydantic, JSON Schema, protobuf, OpenAPI
1mo
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Associate AI Engineer (6-month contract)
Boston, Massachusetts, United States
OnsiteFull Time, Contract
Academic background in CS/AI/ML/Data Science or related; experience building production AI solutions with Python, APIs, data pipelines, LLMs, RAG, and vector databases; familiarity with Azure AI Services a plus; strong communication and problem-solving.
Python, APIs, data pipelines, AI frameworks, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), vector databases, agent-based architectures, Azure AI Services, CRM, ERP, ITSM
3mo
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Product Engineer - Senior/Principal
Ann Arbor or Lowell or Milpitas
$84k-$166k/yr OnsiteAll Commitments Available
5+ YOEMaster’s or Ph.D. in engineering or physics; 5+ years in optoelectronics/photonics; strong data analysis and programming skills; proven product engineering and NPI experience.
Python, MATLAB, SQL, JMP, Excel
3mo
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Construction Contract Change Manager (Data Centers) - Conshohocken, Pennsylvania, United States
Conshohocken or Bellevue or Greenville or Boston or New York or Providence or Hartford or Arlington or Baltimore or Cary or Knoxville or Jacksonville or Tampa or Atlanta or Nashville or Lexington or Birmingham or Huntsville or Jackson or Baton Rouge or Little Rock or Kansas City or Iowa City or Lawrence or Colorado Springs or Idaho Falls or Chandler or Concord or Corvallis or Seattle or Greenville
$111k-$153k/yr HybridFull Time
15+ YOEBachelor’s in Civil Engineering or Construction Management; 15+ years in commercial management and FP&A; remote capable with site travel; mega project exposure; proficient in MS Office and Procore/Unifier/Power BI.
Procore, Unifier, Power BI, Microsoft Office
3w
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Robotics AI Data Collection Operator (Robot Trainer)
Watertown, Massachusetts, United States
OnsiteContract, Full Time
Operate robotic platforms, perform physical demonstration tasks, follow data collection protocols, maintain records, and meet productivity and quality targets.
2w
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Pricing Analyst -Contract
Marlborough, Massachusetts, United States
$30-$40/hr OnsiteMultiple Commitments Available
2+ YOEBachelor's in finance/business/economics/engineering or related; MBA or 2+ years pricing/financial analysis/data analytics; advanced Excel (modeling, lookups, pivot tables); Power BI preferred; strong analytical and communication skills.
Microsoft Excel, Power BI
2mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
2mo
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VP, Research and Development
Needham or Needham
$111k/yr HybridMultiple Commitments Available
15+ YOE15+ years in Engineering/R&D with leadership of complex programs; degree in engineering; strong cross-functional leadership; consumer product experience; data-driven; strong communication.
1mo
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Packaging Engineering Co-Op/Intern or Packaging Technician
Uxbridge, Massachusetts, United States
OnsiteMultiple Commitments Available
High school diploma, warehouse or packaging inspection experience, ability to lift up to 50 lbs, proficiency with Microsoft Excel and mobile data collection, strong attention to detail and documentation skills.
Microsoft Excel, barcode scanning systems, warehouse management systems, mobile devices, tablets
1mo
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HVAC Equipment Commercial Systems Specialist
Lynnfield, Massachusetts, United States
$80k-$121k/yr OnsiteFull Time
3+ YOEBS in Engineering, 3+ years HVAC industry experience, ability to perform regional travel; experience preparing commercial HVAC proposals, maintaining commercial data, contract setup, and supporting post-bid on-site technical activities.
Solution Navigator, Salesforce
2w
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Translational Post Doctoral Researcher - Agentic AI for Neurodegeneration
Titusville or Cambridge or Raritan or Spring House or San Diego
$79k-$128k/yr HybridFull Time, Contract
PhD (recent) in neuroscience or related field, deep neurodegeneration knowledge, multi-modal data experience, familiarity with agentic AI and LLM orchestration, proficiency in Python and ML/data engineering.
LangGraph, DSPy, Python, Neo4j, Neptune, AWS, Azure
2mo
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Business Analyst
Boston, Massachusetts, United States
$60-$74/hr OnsiteContract
Bachelor\u0002s degree in business, MIS, engineering or similar; experience in digital transformation or process improvement; strong communication, data and process analysis skills; Microsoft PowerPoint/Word/Excel proficiency.
Microsoft PowerPoint, Microsoft Word, Microsoft Excel
2w
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Translational Post Doctoral Researcher - Agentic AI for Neurodegeneration
Titusville or Raritan or Spring House or San Diego or Cambridge
$79k-$128k/yr HybridFull Time, Contract
PhD (recent) in neuroscience or related field; deep neurodegeneration knowledge; hands-on experience with ≥2 modalities (imaging, pathology, omics, clinical); familiarity with agentic AI/LLMs; proficiency in Python and ML/data engineering; strong communication.
LangGraph, DSPy, Python, Neo4j, Neptune, AWS, Azure
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