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
1mo
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Data Engineer
Camp Springs, Maryland, United States
OnsiteFull Time
US citizen local to the DMV with a bachelor's degree. Experience designing and maintaining enterprise data pipelines, ETL/ELT, real-time streaming, cloud (AWS) services, and modern data engineering tooling.
Python, SQL, Spark, Scala, Databricks, Amazon S3, Amazon Kinesis, AWS Lambda, Amazon Aurora, Amazon RDS, Amazon OpenSearch, AWS CloudFormation, Amazon CloudWatch, PostgreSQL, Oracle, SQL Server, Redis, Kafka, Confluent Kafka, GitHub Enterprise, Harness, CI/CD, Terraform, Docker, Kubernetes
1mo
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Data Engineer
Springfield, Virginia, United States
OnsiteFull Time
Hands-on experience with Microsoft SQL Server, ETL/ELT and AWS Glue, Oracle CDC/delta extraction, cloud data platforms (AWS S3/RDS), strong SQL and scripting (Python/Shell), and experience building near real-time data pipelines.
Microsoft SQL Server, AWS Glue, Oracle, Apache Spark, AWS S3, AWS RDS, Python, Shell, Oracle GoldenGate, Data Vault 2.0, SQL
1mo
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Senior Lead Data Engineer
McLean or Richmond or Chicago or Plano
$209k-$262k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years application development, 2+ years big data, 1+ year cloud (AWS/Azure/GCP). Preferred: master's, extensive experience with Python/SQL/Scala/Java, distributed data tools, real-time streaming, NoSQL, Redshift/Snowflake, UNIX.
Java, Scala, Python, SQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, Redshift, Snowflake, UNIX, Linux, shell scripting, AWS, Microsoft Azure, Google Cloud, Agile, NoSQL, Open Source RDBMS
1d
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Data Engineer - Top Secret Clearance
Washington or St. Louis
$140k-$170k/yr HybridFull Time
7+ YOE7+ years building real-time data streaming and CDC pipelines; experience with Kafka, Flink, Debezium, OpenSearch, OpenShift, Helm, ArgoCD; Top Secret clearance required; bachelor\u0002s degree.
Debezium, Apache Kafka, Apache Flink, Vector, OpenSearch, Elasticsearch, OpenShift, Helm, ArgoCD, AWS, Kubernetes, Node.js, NestJS
1mo
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AI/Data Solutions Engineer TS/SCI (FSP)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$116k-$216k/yr HybridFull Time
5+ YOEUS citizen with active TS/SCI clearance and Full Scope Polygraph; Bachelor's in CS/Engineering/Math or equivalent; 5+ years in data science/applied data roles; strong Python and SQL skills; experience with raw data, data pipelines, real-time/streaming data, imagery/computer vision, secure environments, and mentoring junior staff.
Python, SQL, APIs
2mo
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Senior Staff Data Engineer (Ad Tech Team - AWS experience required)
Silver Spring, Maryland, United States
$161k-$299k/yr HybridFull Time
12+ YOE12+ years data engineering; cloud platforms (AWS/GCP/Azure); lakehouse architectures; real-time and batch pipelines; AdTech domain knowledge; mentoring; CI/CD and governance.
AWS, GCP, Azure, Iceberg, Delta, Hudi, Spark, Flink, Presto, Kafka, Kinesis, Pub/Sub
2w
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Data Engineering Manager (Remote)
Baltimore, Maryland, United States
$137k-$254k/yr RemoteFull Time
5+ YOE1+ MgmtManage and lead data engineering team building scalable batch and real-time data pipelines; 5+ years related experience, 1+ year supervisory, bachelor\u0002s degree or equivalent experience, strong SQL/Python skills, Snowflake and Azure tool experience.
Snowflake, Microsoft Azure Data Factory, Informatica IICS, Microsoft Azure DevOps, CI-CD, SQL, Python, R, Ruby, Java
2mo
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Real Estate Development Manager, AWS Data Center Supply Solutions
Herndon, Virginia, United States
$92k-$160k/yr OnsiteFull Time
5+ YOE5+ years in project real estate development with management of large projects; Bachelor's in Architecture, Construction Management, Engineering, or related field.
1d
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Chief Systems Engineer - Level 3
Washington, District of Columbia, United States
$173k-$240k/yr OnsiteFull Time
Extensive systems engineering experience for real-time spacecraft/ground systems, knowledge of data acquisition, networks, information assurance, and cryptographic devices; ability to lead design, integration, and technical planning.
2w
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AI/ML Engineer (Systems Engineer, Sr)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEU.S. citizen eligible for DoD Secret clearance, 1+ years backend/systems engineering experience, proficiency in Python/C++/Rust, experience with agentic systems, graph data modeling, real‑time pipelines, API design, and secure operations.
Python, C++, Rust, Neo4j, DGraph, ArangoDB, CUDA, REST, GraphQL, gRPC, SOAP, UDP, TCP, Pub/Sub, CI/CD
2w
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Software Engineer ? Data Streaming Platforms (MD, Hanover)
Hanover, Maryland, United States
OnsiteFull Time
3+ YOE3+ years software engineering; systems programming in C/C++/Rust; concurrency with Go or Python; strong networking (UDP/TCP), media transport, and real-time streaming experience; BS in CS or equivalent.
C, C++, Rust, Go, Python, Bash, UDP, TCP/IP, MPEG-TS, H.264/AVC, H.265/HEVC, AV1, libsrt, librist, RTMP, FFmpeg, Astreamer, GStreamer, AWS, GCP, Azure, Protobuf, JSON
3mo
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Global Lead, Analytics Engineer
Chicago or Washington D.C. or Charlotte or Dallas or West Conshohocken or Boston
$164k-$184k/yr OnsiteFull Time
10+ YOE10+ years in commercial real estate strategy with data/tech; strong SQL, data pipelines, geospatial; leadership and collaboration skills.
SQL, Geospatial data, Data pipelines, Data architecture
1mo
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Senior Command and Control Software Engineer
Arlington or Clarksburg or Durham
$140k-$220k/yr OnsiteFull Time
3+ YOE3+ years embedded/edge software experience; strong modern C++ and Python; experience with real-time/low-latency systems, wire-level data formats, build tooling, and hardware bring-up.
C++, Python, NVIDIA Jetson, iceoryx2, ZeroMQ, Protobuf, TensorRT, ONNX, CMake, Conan, Docker, Linux, ARM
2mo
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Software Engineer Level 3
Fort Meade, Maryland, United States
$225k-$240k/yr OnsiteFull Time
12+ YOEActive TS/SCI w/ Poly, 12+ years software engineering, Angular, data-intensive or real-time apps, full lifecycle, team collaboration
Angular
4d
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Software Engineer Level 5
Elkridge, Maryland, United States
OnsiteFull Time
Active Top Secret/SCI with CI Polygraph; backend development, data engineering, API development; proficiency with Python, FastAPI, PostgreSQL, and Elasticsearch; experience with high-volume, real-time systems.
Python, FastAPI, PostgreSQL, Elasticsearch
2mo
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Software Engineer Level 3
Fort Meade, Maryland, United States
$225k-$240k/yr OnsiteFull Time
12+ YOEActive TS/SCI w/ Polygraph; 12+ years software engineering; Bachelor's in CS/Engineering; strong Angular frontend experience; complex, data-intensive, or real-time applications; SDLC knowledge; system design and testing; able to work independently and in a team.
Angular, Software Development Life Cycle
1w
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Software Engineer – Full-Stack / Simulation
Fredericksburg, Virginia, United States
$112k-$146k/yr OnsiteFull Time
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
4+ YOE4+ years software development experience; strong skills in modern languages, web visualization, secure real-time data pipelines, game-engine simulation, and AI/ML integration; US citizenship and ability to obtain security clearance.
Python, JavaScript, TypeScript, C#, NetCDF, HDF5, WRF, Unity3D, Google Protocol Buffers (Protobuf), Android Studio, Android Team Awareness Kit (ATAK), AWS GovCloud, AES-256, TLS, Cursor-on-Target, DIS, HLA
3mo
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C/C++ Software Engineer
McLean, Virginia, United States
$97k-$162k/yr OnsiteFull Time
8+ YOEU.S. citizen; secret clearance; Bachelor's in CS/Engineering/Math/Physics (Master’s preferred); 8+ years in real-time, Linux C/C++ systems; sensor data processing and radar/surveillance experience.
C/C++, Linux, Perforce, Git, Radar, Sensor Fusion, GIS
2mo
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Ground Software Engineer II
Rockville or Hawthorne
$120k-$150k/yr OnsiteFull Time
5+ YOE5+ years full-stack software development; experience with distributed systems, real-time data, CI/CD; cloud or on-prem; Linux; databases; strong communication.
Linux, Bash, CI/CD, APIs, Databases, Message Bus, Cloud, On-Prem, Git
1w
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Software Signals Engineer
McLean, Virginia, United States
$87k-$198k/yr OnsiteFull Time
6+ YOE6+ years software development experience (Python,C,C++), ability to obtain TS/SCI with polygraph, bachelor's in STEM, experience with real-time/edge or big data architectures, Agile experience (Jira/Confluence).
Python, C, C++, Jira, Confluence, VHDL, Verilog, CoreFire, TensorFlow, Keras, PyTorch, GitHub, Linux
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