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
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
1w
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Full Stack Developer (Expert)
Sterling, Virginia, United States
$150k-$254k/yr OnsiteFull Time
11+ YOEBachelor's degree in CS/Engineering, 11+ years full-stack experience, front-end (HTML5, JavaScript, TypeScript, CSS), back-end (Java Spring, APIs, microservices), RDBMS/NoSQL, AWS, testing, strong problem-solving and communication.
HTML5, JavaScript, TypeScript, CSS, Java Spring, APIs, microservices, RDBMS, NoSQL, AWS, Ruby on Rails, Infrastructure as Code (IOC)
2mo
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Full Stack Software Engineer
King of Prussia or Chantilly
$82k-$172k/yr OnsiteFull Time
5+ YOEBachelor's in CS or related field; 5+ years OO language experience (Python focus); 2+ years JS/TS; SDLC; TS/SCI with Poly; full-time onsite; cloud, APIs, microservices; Agile.
Python, JavaScript, TypeScript, React, Angular, AWS, Azure, Kubernetes, Git, Jira, Confluence, REST APIs, Microservices
1w
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Principal Software Developer Engineer
Reston or Austin or Seattle
$115k-$235k/yr OnsiteFull Time
6+ YOEU.S. citizenship and active TS/SCI with Poly required. Senior software engineer with multi-year experience designing, building, testing, and operating distributed application services; experience with databases, programming/scripting, secure development, code review, and mentorship.
Oracle Cloud Infrastructure, AWS, Azure, Google Cloud, RESTful APIs, microservices, CI/CD, containers, Kubernetes, Linux, observability
3d
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System Engineer
Sterling or Denver
$69k-$142k/yr OnsiteFull Time
3+ YOEActive TS/SCI clearance (CI polygraph preferred or willing to obtain), bachelor’s in technical field or equivalent, 3+ years systems engineering or related experience, EM integration, automation, technical writing, Agile experience.
Atlassian Suite, Jira, Confluence, AWS, PowerShell, JavaScript, Java, REST APIs, microservices, message queues
3d
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VectraAI Cloud-Native Engineer
Reston, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years cloud engineering experience with AWS/Azure/GCP, Kubernetes, microservices, IaC (Terraform/CloudFormation/ARM), TS/SCI clearance, and ability to obtain DoD 8570 certifications.
VectraAI Detect, VectraAI Recall, AWS, Azure, GCP, Kubernetes, Terraform, CloudFormation, ARM, Kafka, Kinesis, Pub/Sub, Zeek, Suricata, Arkime, SIEM, SOAR, CI/CD
1d
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Senior ICAM Engineer
Chantilly, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's in STEM and 8+ years experience in identity/authentication/authorization systems, microservices, Agile, ability to obtain CompTIA Security+ within 90 days, active Top Secret/SCI clearance and U.S. citizenship required.
Kubernetes, OpenShift, Java, Python, GitOps, Amazon Web Services (AWS), Linux, Oracle
2w
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Systems Engineer (Digital Engineering Course Development)
Chantilly, Virginia, United States
$82k-$102k/yr OnsiteFull Time
0+ YOEBachelor's in STEM required, 0 years experience; foundational systems engineering and MBSE familiarity; understanding of SysML/UAF and data concepts; strong communication; must obtain and maintain TS/SCI with polygraph.
MBSE, Systems Modeling Language (SysML), UAF, relational databases, Cloud/IaC, Data Analytics, DevSecOps, AWS, Azure, Containerization, micro-services
4w
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Systems Integration Engineer
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years integrating software solutions with requirements gathering and project management experience; knowledge of cloud (AWS), microservice orchestration, and stakeholder communication; active TS/SCI clearance required.
Amazon Web Services (AWS), Microservice Orchestrations, Cloud Native Technologies, Agile
3w
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Senior Software Engineer
Sterling, Virginia, United States
$185k-$225k/yr OnsiteFull Time
Design and develop front-end applications and back-end microservices in an agile environment; experience with cloud, containers, Kubernetes, REST, microservices, CI/CD; mentor junior teammates; active TS/SCI required.
REST, microservices, AWS, GCP, Azure, Kubernetes, containers, HTML5, CSS, SASS, Less, Stylus, Browserify, WebPack, Closure, Angular, Ember, React, Redux, Reactive, VueJS, Node.js, NPM, Linux, Subversion, Git, JIRA, Confluence, WebSockets, Svelte, Cesium, OpenLayers, Spring, Docker
1w
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Senior Systems Integration Engineer
Reston, Virginia, United States
$177k-$332k/yr OnsiteFull Time
8+ YOE8+ years software/systems integration experience with Java microservices, API/event-driven messaging, AWS production deployments, and integration of peripherals; Top Secret SCI required.
Java, REST, RabbitMQ, Kafka, JMS, AMQP, MongoDB, Elasticsearch, OpenSearch, AWS, Consul, Nomad, Vault, ELK, Grafana, Kibana, Logstash
1mo
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Dev/Ops Engineer
Herndon or Springfield
OnsiteFull Time
Requires current TS/SCI with Polygraph. Experience building ECS-based Python microservices, AWS architectures (ECS, Fargate, Lambda), OpenSearch, Docker, AWS CDK IaC, CI/CD, observability (CloudWatch, synthetics, tracing), and TypeScript.
ECS, Python, OpenSearch, Docker, Fargate, AWS CDK, CI/CD, CloudWatch, CloudWatch Synthetics, Lambda, TypeScript, GeoAxis, OGC-Compliant APIs, mTLS
3mo
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Senior Software Engineer (Big Data)
Chantilly, Virginia, United States
OnsiteFull Time
TS/SCI clearance with polygraph preferred; BS in CS/Engineering or related field; strong full stack, big data tech, APIs/microservices, and problem-solving skills.
Hadoop, Apache Spark, Kafka, Java, Python, C#, REST APIs, Microservices, Cloud (AWS)
1mo
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Software Engineer (SME)
Huntsville or Tysons or Chantilly or Quantico
OnsiteFull Time
10+ YOEActive Top Secret/SCI clearance (SCI-eligible) with ability to obtain CI poly; 10+ years software engineering experience; expertise in Java, Spring Boot, Microservices, Python, cloud-native development, AWS, Docker, Terraform, GitLab CI/CD, Databricks; Bachelor's degree or 4 additional years of experience.
Java, Spring Boot, Microservices, Python, AWS, Docker, Terraform, GitLab CI/CD, Databricks, Terragrunt, Maven, Agile, DevOps
1mo
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Lead AI Solutions Systems Engineer
Herndon or Sunnyvale or Grand Prairie or Atlanta or Mobile
HybridFull Time
10+ YOEMaster's in AI/CS or quantitative field, 10+ years in advanced analytics/AI with production-grade architecture and at least one generative/agentic AI system deployed; strong ML, data modeling, microservices, DevOps and cloud experience; authorized to work in the US.
SciKit, MLlib, PySpark, PyTorch, TensorFlow, Python, Langgraph, ADK (Google Enterprise Agent Platform (formerly Vertex AI)), Vertex AI, RAG, Streamlit, React, PostgreSQL, Firebase, BigQuery, GCP Cloud Run, Node, Typescript, Gemini CLI, Claude Code, Codex, Palantir Foundry, Skywise, Vertex AI Studio, Spacy, FlairNLP, Neo4j, Spanner, GKG, Github Copilot, Docker, Kubernetes, Gemini Enterprise, LLM Wiki
3mo
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Mobile Developer Senior
Ashburn, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in CS or related field; 9+ years mobile development; React Native and native iOS/Android; Typescript; CI/CD for mobile; REST and microservices; unit and end-to-end testing.
React Native, Typescript, Detox, CI/CD, REST, Microservices, RTK Query, VS Code, Gitlab, Atlassian, CI/CD pipelines
2d
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Product Developer, Principal
Lehi or Dublin or Austin or Herndon
$138k-$235k/yr HybridFull Time
10+ YOE10+ years software engineering with strong architecture experience, cloud-native and AI-enabled development, CI/CD, microservices, Docker/Kubernetes, and ability to mentor and lead engineering practices.
Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud Platform (GCP), CI/CD, Model Context Protocol (MCP)
4d
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Full Stack Developer
Ashburn, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's degree and 5+ years experience; strong Java/JEE backend and front-end skills (HTML, JavaScript, CSS); experience with JEE frameworks, microservices, EM tools, AWS, databases, Unix/Linux.
Eclipse, Spring Boot, Kubernetes, Docker, Jira, Confluence, HTML, JavaScript, CSS, XML, JSON, AWS, jQuery, Angular, React, SQL, Servlets, Struts, Spring MVC, EJBs, SOAP, REST, Unix, Linux, Tomcat, WebLogic, WebSphere, JMS, JDBC, JPA, Hibernate, Java JEE, Microservices
1mo
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Enterprise Account Software Systems Engineer - TS/SCI with Polygraph
Herndon, Virginia, United States
HybridFull Time
Active TS/SCI with Poly; strong software engineering/DevOps; experience with Kubernetes, Docker, Helm, Terraform, AWS GovCloud, Python, LangChain; data pipelines (NIFI, Airflow, Kafka); API/microservices; DoD/IC experience.
Kubernetes, Docker, Helm, Terraform, AWS GovCloud, Python, LangChain, Apache NIFI, Airflow, Kafka, REST, APIs, microservices
3mo
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AI Engineer
Reston, Virginia, United States
$75k-$190k/yr OnsiteFull Time
5+ YOE5+ years software/ML engineering; 2+ years Generative AI; Python proficiency; experience with vector databases and RAG; GenAI frameworks; US citizenship; Public Trust clearance preferred.
Python, LangChain, LlamaIndex, Haystack, OpenSearch, Bedrock, AWS, Docker, Kubernetes, APIs, Microservices, MLOps
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