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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Software Developer - Big Data (Space Domain)
Herndon or Aurora
$135k-$216k/yr OnsiteFull Time
6+ YOEBachelor’s degree with 8+ years of relevant experience or Master’s with 6+ years; TS/SCI clearance with poly preferred; strong Java and data engineering skills.
Apache NiFi, Java, MongoDB, REST, GraphQL, Kafka, Spark, Hadoop, Docker, Kubernetes, Git, CI/CD, NetCDF, HDF5, CCSDS
3mo
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Senior Software Engineer (Big Data)
Herndon, Virginia, United States
OnsiteFull Time
TS/SCI clearance with polygraph preferred; BS in CS/Engineering or related field; strong full stack development; big data tech (Hadoop, Spark, Kafka); Java/Python/C#; APIs and microservices; strong problem-solving; able to work independently (IC)
Java, Python, C#, Hadoop, Apache Spark, Kafka, APIs, Microservices, REST
2mo
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Software Developer - Big Data (Space Domain)
Herndon, Virginia, United States
$135k-$216k/yr OnsiteFull Time
8+ YOEBachelor’s degree with 8+ years or Master’s with 6+ years of relevant experience; Top Secret clearance with ability to upgrade to TS/SCI; strong Java expertise; experience with data ingestion and big data tools.
Java, Apache NiFi, MongoDB, REST, GraphQL, Kafka, Spark, Hadoop, Docker, Kubernetes, NetCDF, HDF5, CCSDS, Git, CI/CD
1mo
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Lead Software Engineer - Big Data
Rockville or Washington or Tysons or Colorado or Florida or Texas or Illinois or Pennsylvania or Massachusetts or Maryland or Virginia or New York or New Jersey
$114k-$249k/yr HybridFull Time
7+ YOEBachelor's in CS or related + 7+ years experience; deep Big Data (Hadoop, Spark, Hive, Trino), SQL, AWS (S3, EMR, Glue, Lambda, Athena, EKS), Python/Scala, system design, CI/CD, DevOps, security, and team mentoring experience.
Hadoop, Spark, Hive, Trino, SQL, S3, EMR, Glue, Lambda, Athena, EKS, Python, Scala, GitHub Copilot, Q Developer, ChatGPT, Claude, Scrum, Kanban, CI/CD, DevOps
1mo
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Software Development Engineer II, Amazon Security Data Engineering
Herndon, Virginia, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development and system design experience; expertise in object-oriented design and distributed systems; proficiency in Java/Scala/Python; experience with big-data engines (Iceberg, Spark, Trino, Flink); Bachelor's degree required.
Java, Scala, Python, C#, C++, Perl, Apache Iceberg, Apache Spark, Trino, Flink, AWS Glue, Parquet, AI/ML
1mo
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Software Development Engineer II, Amazon Security Data Engineering
Herndon, Virginia, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development and system design experience; proficiency in Java/Scala/Python; experience with distributed systems and big data engines (Apache Iceberg, Spark, Trino, Flink); bachelor's degree in CS/Engineering/Mathematics or related field.
Java, Scala, Python, C#, C++, Perl, Apache Iceberg, Apache Spark, Trino, Flink, AWS Glue, Parquet
2mo
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Software Engineer
Herndon or Potomac
OnsiteFull Time
Full stack developer with backend focus; Solr/Elasticsearch, Lucene, big data tools, Java backend, and security clearance requirements.
Solr, Elasticsearch, Lucene, Hadoop, PySpark, Spark, HBase, Java, AWS, Jira, GitHub
4w
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Senior Software Engineer
Sterling, Virginia, United States
OnsiteFull Time
Requires Solr/Elastic Search expertise, big data experience (Hadoop, Pyspark, Spark, Hbase), backend Java development, college degree in Computer Science or equivalent, and TS/SCI with Polygraph required day 1.
Solr, Elastic Search, Lucene, Hadoop, Pyspark, Spark, Hbase, Java, AWS, JIRA, GITHUB
1w
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Software Engineer - TS.SCI w/ favorable poly REQUIRED
Herndon, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's in CS/EE or related, 8+ years software development, experience with Java/JavaScript/Python, big data platforms, DevOps, cloud infra, containerization, and monitoring tools.
Java, JavaScript, Python, Elastic Search, Docker, Kubernetes, Apache Kafka, NiFi, Ansible, Cloud Formation, Puppet, ELK, Prometheus, Grafana, REST, Hadoop, Map Reduce, Spark, Maven, Jenkins, Linux, Windows
3w
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Lead Software Engineer
Rockville or Washington or New York City
$193k-$238k/yr HybridFull Time
5+ YOEBachelor's in CS/IS/Engineering + 7 years (or Master's + 5 years) experience; 5+ years with AWS (EKS, EC2, RDS, EMR, S3, Lambda, IAM, VPC), big data (Apache Spark, Hadoop, EMR), SQL, ETL/ELT and orchestration (Airflow, Step Functions, Glue), Jenkins, Jira, Terraform/CloudFormation; strong design and leadership skills.
AWS EKS, Amazon EC2, Amazon RDS, Amazon EMR, Amazon S3, AWS Lambda, AWS IAM, Amazon VPC, Apache Spark, Hadoop, SQL, Airflow, AWS Step Functions, AWS Glue, Jenkins, Jira, Terraform, CloudFormation
2w
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Journeyman Systems Engineer
Kearneysville, West Virginia, United States
$94k-$120k/yr HybridFull Time
6+ YOEDoD 8570 IAT Level II cert and active Secret clearance; 6+ years systems engineering experience on data platforms, big data/ETL, API frameworks, lifecycle management, performance tuning, and enterprise tools like Jira/Azure DevOps/ServiceNow.
Jira, Microsoft Azure DevOps, ServiceNow, Docker, Kubernetes, Python, Bash, Microsoft PowerShell, Linux, Microsoft Windows, AWS, Microsoft Azure, DISA STIGs, GIS
3mo
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Systems Engineer (Computing Environment)
Herndon, Virginia, United States
$104k-$166k/yr OnsiteFull Time
8+ YOETS/SCI with poly; 8+ years experience with Bachelor’s (or 6 years with Master’s; 3 with PhD); Linux engineering; virtualization; cloud; security; CI/CD; NoSQL/SQL; REST APIs; Microservices; Docker/Kubernetes; ELK/Big data tools.
Linux, Linux Scripting, Load Balancing, Firewalls, Servers, Switches, CI/CD (GitLab, Jenkins), Docker, Kubernetes, REST APIs, NoSQL, SQL, Java, Spring, Spring Boot, Microservices, Elasticsearch, Splunk, NiFi, Kafka, AWS, Big Data, ETL, AI/ML
3mo
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Solutions Architect
Leesburg, Virginia, United States
OnsiteFull Time
8+ YOEExperience supporting DoD/federal civilian or intelligence; extensive proposal work; AI/cloud/big data expertise; cloud platforms; security; leadership in solution development.
TensorFlow, PyTorch, OpenAI technologies, AWS, Microsoft Azure, Google Cloud Platform, Hadoop, Spark, Elasticsearch, Tableau, Power BI, DODAF, DESMF, MS Office
1w
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Bilingual/ Mandarin Technical Account Manager, ES - CN-AWS, ES - CN, AWS Enterprise Support
Boston or Seattle or Herndon
$131k-$178k/yr OnsiteFull Time
3+ YOE3+ years technical engineering experience, bachelor's degree, proficiency in troubleshooting at least three areas (compute, storage, networking, CDN, databases, DevOps, big data, security, app development); full professional Mandarin and strong English; available for non-business hours support.
AWS, Amazon Bedrock, SageMaker