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
1d
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Senior Software Engineer I
Burlington, Massachusetts, United States
$128k-$154k/yr HybridFull Time
4+ YOEBachelors in a related field, 4+ years software engineering experience in AI/robotics/autonomy, experience with C/C++, Python, Java or Rust, modern dev toolchains, technical writing, and ability to obtain US DoD security clearance.
C/C++, Python, Java, Rust, OMS, ROS, AFSIM, FACE, DDS, STANAG 4586, J-Series, git, Gitlab, Github, Confluence, Jira, CI/CD, Linux, Model-Based System Engineering
3mo
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Applied Researcher I (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning)
Cambridge or McLean or New York or San Jose
$219k-$272k/yr OnsiteFull Time
PhD in Electrical/Computer Engineering, Computer Science, AI, Mathematics, or related field with start-date eligibility; or MS plus 2 years applied research experience; strong ML/NLP/AI foundation model expertise.
PyTorch, AWS, Hugging Face, Lightning, VectorDBs
3mo
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Applied Researcher I (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning)
McLean or Cambridge or New York or San Jose
OnsiteFull Time
PhD in Electrical/Computer Engineering, Computer Science, AI, Mathematics, or related fields; or MS with 2+ years applied research experience; expertise in AI foundations, LLMs, finetuning, RL; strong publications and open-source contributions.
Python, PyTorch, AWS, Hugging Face, Lightning, VectorDBs
1mo
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Sr. Software Engineer I
Atlanta or Boston or Chicago or Indianapolis or United States or Canada or North America
RemoteFull Time
4+ YOE4+ years professional software development experience; React and modern JavaScript framework proficiency; experience with LLMs/generative AI and cloud-native architectures; REST/RPC/GraphQL APIs, testing, CI, and strong communication skills.
React, LLMs, GraphQL, REST, RPC
3mo
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Lead Cloud Security/AppSec Engineer
Cambridge, Massachusetts, United States
$148k-$204k/yr OnsiteFull Time
5+ YOE5+ years in cloud security or security engineering; strong AWS security services; AppSec in CI/CD; IaC and scripting; AI-augmented security workflows; excellent collaboration with I&O and engineering teams.
AWS Security Hub, GuardDuty, IAM, SCPs, CloudTrail, Wiz, SAST, DAST, SCA, Terraform, Python, Bedrock, EKS, LLM APIs, agentic orchestration frameworks
4w
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Senior Software Engineer - Equipment Controls
Wilmington, Massachusetts, United States
$140k-$200k/yr OnsiteFull Time
7+ YOE7+ years developing C++ and C#/.NET software for hardware-adjacent, real-time, or industrial automation systems; BS in related field (or equivalent); experience debugging machine behavior, OO design, HMI development, industrial I/O, and using AI developer tools.
C++, C#, .NET, EtherCAT, PMAC/Delta Tau, PLC, IntervalZero RTX, TwinCAT, Beckhoff, Delta Tau, Galil, ACS, PostgreSQL, Python, RTOS, HMI, SQL, Codex, Claude, Copilot, Oscilloscope, Logic Analyzer, Multimeter
4d
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Senior Scientist I, Production and Characterization
Worcester, Massachusetts, United States
$97k-$184k/yr OnsiteFull Time
0+ YOEDegree in a biological/chemical engineering or related field; deep expertise in high-throughput antibody production and analytics; proficiency with protein analytics, automated liquid handlers, LIMS, AI tools, and programming (Python,C#).
SEC, HIC, MS, ELISA, Lynx, Hamilton, Tecan, Cellario, Green Button Go, Overlord, Genera, LIMS, Claude, Codex, Python, C#
1mo
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Senior Salesforce Developer, Service Cloud
Bedford, Massachusetts, United States
$88k-$164k/yr HybridFull Time
5+ YOE5+ years Salesforce development; strong Service Cloud, OMS, Apex, Lightning, Flows; experience with Agentforce and AI/chatbot integrations; global/multilingual deployments; Salesforce Data Cloud and Git deployments; certifications (Platform Developer I/II).
Apex, Lightning Web Components, Flows, REST APIs, Salesforce Service Cloud, Salesforce OMS, Salesforce Agentforce, Salesforce Data Cloud, Git
4d
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Applied Researcher I (AI Foundations, Recommendation Systems, Personalization, Reinforcement Learning)
Cambridge or McLean or San Jose or New York
$219k-$272k/yr OnsiteFull Time
2+ YOEPhD or MS+2 years in CS/EE/AI/math; experience building large deep learning models and LLMs, publications, training/deploying models, strong ML foundation and software engineering skills.
PyTorch, AWS Ultraclusters, Huggingface, Lightning, VectorDBs