PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2w
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Senior Lead Data Engineer (Intelligent Foundations and Experiences)
McLean or Cambridge or Richmond
$209k-$262k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years application development, 2+ years big data, 1+ year cloud experience; strong in Java/Scala/Python, SQL, distributed data tools, data warehousing, UNIX/Linux and Agile practices.
Java, Scala, Python, SQL, Redshift, Snowflake, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, UNIX/Linux, AWS, Microsoft Azure, Google Cloud
1mo
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Senior Lead Machine Learning Engineer (Intelligent Foundations and Experiences)
Cambridge or McLean or New York or Richmond
OnsiteFull Time
8+ YOE2+ Mgmt8+ years data-intensive solution design; 4+ years Python/Scala/Java; 3+ years ML systems; 2+ years leading teams; Bachelor's degree.
Python, Scala, Java, Open Source AI tools, Cloud platforms
2mo
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Lead AI Engineer (AI Foundations, LLM Customization and Finetuning)
Cambridge or McLean or San Jose or New York City
$197k-$225k/yr OnsiteFull Time
4+ YOEBachelor's in CS/AI/EE/CE with 4+ years or Master's with 2+ years in AI/ML; 4+ years Python/Go/Scala/Java
AWS, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++
3mo
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Lead Software Engineer, Data and MarTech
Boston, Massachusetts, United States
$140k-$160k/yr HybridFull Time
7+ YOE7+ years software engineering with strong data engineering focus; 3+ years designing data solutions on AWS; proficiency in Python/Java/Scala; experience with Spark, Kafka, Airflow, dbt, Snowflake/Redshift/BigQuery; data modeling and streaming experience.
Python, Java, Scala, Spark, Kafka, Airflow, dbt, Snowflake, Redshift, BigQuery, AWS
2w
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Senior Lead Software Engineer, Full Stack/Back End (Intelligent Foundations and Experiences)
McLean or Cambridge or Richmond
$230k-$262k/yr OnsiteFull Time
6+ YOE1+ MgmtBachelor's degree and 6+ years software engineering experience; 1+ year cloud experience; 1+ year people management preferred; experience with JavaScript/Java/TypeScript/SQL/Python/Go; strong communication and critical thinking.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Open Source RDBMS, NoSQL, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, GCP
1mo
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Computer Engineer Development of RF and Digital Systems (Lexington, MA, US)
Lexington, Massachusetts, United States
$116k-$182k/yr OnsiteFull Time
5+ YOEMS in CS/ECE/Applied Math preferred (BS+5 acceptable). Experience with FPGA development, synthesizable VHDL/Verilog/SystemVerilog, firmware/firmware debugging, real-time distributed systems, Xilinx RFSoC, and programming in C++, Java, Python or MATLAB. Must be eligible for Secret DoD clearance and U.S. citizenship.
VHDL, Verilog, SystemVerilog, FPGA, Xilinx RFSoC, SPI, PCIe, Gigabit Ethernet, Network Analyzer, Spectrum Analyzer, Oscilloscope, Power Meter, Software Defined Radio (SDR), C++, Java, Linux, MATLAB, Python, C
4d
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Senior Lead AI Engineer (SDK's: Gen AI Evaluation and MCP)
McLean or San Francisco or Cambridge or San Jose or New York City
$230k-$286k/yr OnsiteFull Time
6+ YOEBachelor's plus 6+ years (or Master's plus 4+ years) developing AI/ML systems; strong programming (Python, Go, Scala, Java); cloud AI deployment experience; leadership and research application skills.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
1mo
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Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York City or McLean or Cambridge or San Jose
$251k-$286k/yr OnsiteFull Time
4+ YOEBachelor's in CS/AI/EE/CE +6 yrs or Master's +4 yrs; 6+ years programming with Python, Go, Scala, or Java; experience building and deploying large-scale AI/LLM systems, cloud platforms, and mentoring teams.
AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
1mo
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Principal Solutions Developer , Prototyping and Customer Engineering (PACE)
Boston or Austin or Arlington or Seattle or New York or Herndon or Chicago or San Francisco or Dallas
$183k-$284k/yr OnsiteFull Time
15+ YOE15+ years technical experience, bachelor's in CS/engineering/math (or equivalent), expertise in cloud architecture and CXO engagement, experience developing end-to-end solutions, programming with Python/JavaScript/Go/.Net/Java, EMR of distributed systems.
Python, JavaScript, Go, .Net, Java, AWS
3mo
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Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York or Cambridge or McLean or San Francisco or San Jose
$197k-$246k/yr OnsiteFull Time
4+ YOEBachelor’s or Master’s in CS/AI/EE/CE with relevant experience; strong Python/Go/Scala/Java; cloud and AI optimization experience.
Python, Go, Scala, Java, AWS, Huggingface, VectorDBs, Nemo Guardrails, PyTorch
3d
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Senior Software Engineer II - Streaming and Durability
Boston, Massachusetts, United States
$176k-$196k/yr OnsiteFull Time
5+ YOE5+ years building and operating distributed systems with production database experience; experience with PostgreSQL, caching, streaming, SDKs, and AWS; strong communication and cross-team leadership.
RDS/Aurora PostgreSQL, ElastiCache Redis, DynamoDB, PostgreSQL, Redis, Go, Java, Python, Terraform, Kubernetes, IAM, Kafka, MSK
1mo
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Senior Solutions Developer, Prototyping and Customer Engineering (PACE)
Boston or Seattle or New York or Mountain View or Dallas
$154k-$208k/yr OnsiteFull Time
8+ YOE8+ years technical domain experience, 3+ years design/implementation or consulting, 10+ years IT development/implementation experience; hands-on development experience; strong communication and mentoring skills; familiarity with cloud-native serverless and modern stacks.
Python, Java, Scala, NodeJS, AWS SDK, CDK, scrum
4w
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EY-Parthenon - Strategy and Execution - Growth Platforms - Software Engineering - Director (New York, NY, US, 10001-8604)
New York City or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$205k-$235k/yr HybridFull Time
5+ YOEBachelor's in CS/Engineering and 5+ years (or graduate degree and ~3+ years), senior software/platform engineering experience, production AI tooling experience, cloud (AWS/GCP), Python/Java/Scala/TypeScript, containerization, infra-as-code, and client-facing leadership.
Python, Java, Scala, TypeScript, AWS, GCP, Microsoft Copilot, LLMs, vector databases, model orchestration frameworks
4d
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FSO, Tech Consulting - FinTech - Blockchain and AI Engineering - Manager
New York or Boston
$143k-$262k/yr HybridFull Time
5+ YOE3+ MgmtBachelor's degree plus 5+ years engineering experience and 3+ years people management; hands-on JavaScript/Node.js and full‑stack experience; cloud, API, agile, and blockchain familiarity; strong communication and travel flexibility.
Node.js, React, Express, RESTful, GraphQL, JavaScript, Typescript, Docker, Kubernetes, Terraform, Ansible, SAP, Ethereum, Quorum, Solidity, Rust, Golang, Python, Java, Large Language Models, Retrieval-Augmented Generation (RAG)