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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Senior‑Level Python Developer (Python, C++)
Annapolis Junction, Maryland, United States
$155k-$175k/yr OnsiteFull Time
8+ YOEBachelor’s degree in computer science; 8+ years relevant experience; Python, C++, Spark; Jupyter Notebooks; JIRA, Confluence, Git/GitLab; knowledge of customer tools; active TS/SCI with Polygraph.
Python, C++, Spark, Jupyter Notebooks, JIRA, Confluence, Git/GitLab
2mo
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Software Engineer 3 (AI Assisted Developer Tooling)
Columbia, Maryland, United States
OnsiteFull Time
12+ YOETS/SCI with Poly, 12 years experience with BS in a technical discipline or 4 years substitute, strong Python/Java, AI tools experience, tooling and platform integration.
Python, Java, IDEs, Developer tools, Build and test systems, AI tools, LLM-powered tools
3w
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Mechanical Engineer
Denver or Hampton or Greenbelt or Huntsville or Dallas or Houston or Mountain View or Edwards Air Force Base
$80k-$160k/yr HybridFull Time
3+ YOEU.S. citizen required. Bachelor's in Aerospace or Mechanical Engineering, 3+ years mechanical/thermal design and FEA experience. Proficiency in SolidWorks, FEA, thermal tools, Python/MATLAB, and technical writing.
Computer Aided Design (CAD), SolidWorks, FEMAP, NASTRAN, ANSYS, Thermal Desktop, Python, MATLAB, Simulink
2mo
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Systems Engineer
Annapolis Junction, Maryland, United States
$52-$75/hr OnsiteContract
7+ YOE7+ years as a Systems Engineer; experience with signal analysis workflows; tool development (MATLAB, Python, C++, DSP); cross-functional collaboration; TS/SCI clearance with polygraph; bachelor’s degree in a related field.
MATLAB, Python, C++, DSP
5d
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Software Reverse Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
5+ YOETS/SCI w/Polygraph required. 5+ years reverse engineering experience, low-level programming and assembly, C/C++, Python, industry reverse-engineering tools, automation, and strong communication.
C/C++, Python
3mo
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Cyber SWE - Python / Antenna
Fort Meade, Maryland, United States
$71k-$124k/yr OnsiteFull Time
4+ YOERequires current DoD Top Secret/SCI with polygraph; HS + 4 years software engineering experience OR Bachelor's in Computer Science; Python experience; familiarity with Docker, Linux, and various security tools; ATO/CDS experience preferred.
UAM, Nessus, EPO, Xacta, Latteart, Civet, CDS, Docker, Linux, Python
2mo
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CNO Developer
Annapolis Junction, Maryland, United States
$104k-$181k/yr OnsiteFull Time
5+ YOE5+ years in CNO/CNE or research-based engineering; BS in CS or related field; TS/SCI with poly; CI/CD experience; C/C++, Python; debugging tools; strong communication.
C, C++, Python, Assembly, GDB, Ghidra, Binary Ninja, Kali Linux, Metasploit, GitLab, Bitbucket
1mo
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Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
7+ YOETS/SCI with poly required. Bachelor’s degree + 7 years as a SWE. Experience with VueJS or React, REST, Node JS, Python. Kubernetes/Docker and modern dev tooling are desirable.
VueJS, React, REST, Node JS, Python, Kubernetes, Kubectl, Docker, Make, Buildx, Mongo, EleasticSearch, Websocket, GRPC, Java, Rust, C++
1w
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Senior AI Engineer TS/SCI w/ Poly
Linthicum, Maryland, United States
$150k-$200k/yr OnsiteFull Time
Design and maintain LLM orchestration, build data pipelines and databases for RAG, deploy AI tools in secure enclaves, support ATO and security assessments; proficiency in Python, data engineering, and LLM integration.
Python, RUST, Claude Code, Codex, Git, Jira, Confluence, CI/CD
3w
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Senior Vulnerability Research Engineer
Annapolis Junction or Palm Bay or Maryland or Florida or South Carolina or Texas or United States
$77k-$163k/yr RemoteFull Time
2+ YOEBachelor's +4 yrs or Master's +2 yrs in computer science or related field; strong software development skills in C/C++/Python; experience with program analysis, reverse engineering, and debugging tools; knowledge of Windows/Linux and x86/x64 assembly.
C, C++, Python, angr, BAP, IDA Pro, Binary Ninja, gdb, Ghidra, windbg, Assembly (x86/x64)
2w
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Senior Hardware Reverse Engineer
Fort Meade, Maryland, United States
$158k-$237k/yr OnsiteFull Time
Bachelor's in CS/CE/EE or equivalent experience; active U.S. Top Secret clearance with ability to obtain TS/SCI, hands-on embedded systems and binary reverse engineering, JTAG/UART/debug tools, C/C++/Python, FPGA experience.
JTAG, UART, Oscilloscope, Spectrum Analyzer, Logic Analyzer, C, C++, Python, AMD, Xilinx, Altera, Microsemi, FPGA, Altium, USB, SPI, I2C, 1-Wire, Ethernet, PCI-Express, 802.11, Bluetooth, ZigBee
2mo
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Field Applications Engineer
Waldorf, Maryland, United States
OnsiteFull Time
Knowmadics: Develops AI-driven electronic warfare and situational awareness software platforms.
Linux administration, DoD/DoW security compliance, automation tools (Ansible, Python, Bash), cloud deployment (Terraform), Kubernetes, security clearance eligibility.
Linux, RHEL, Ansible, Python, Bash, Terraform, Kubernetes
1mo
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Sr Systems Engineer - Contingent
Lexington Park, Maryland, United States
$143k-$197k/yr HybridFull Time
10+ YOEBachelor's in engineering, 10+ years systems engineering experience, expert skills in requirements engineering, systems integration, V&V, and MBSE; proficiency with systems modeling/simulation tools; active Secret clearance required.
Model Based Systems Engineering (MBSE), Verification & Validation (V&V), C, C++, Linux, Python
2mo
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Principal DevOps Engineer
Columbia, Maryland, United States
$200k-$280k/yr OnsiteFull Time
12+ YOETS/SCI with Poly, US citizenship, 12+ years experience and BS or 4 additional years in lieu, Terraform, GitLab CI/CD, cloud-native, Linux, Python, OpenAPI/SDK tooling, strong communication.
Terraform, GitLab, Docker, Kubernetes, Linux, OpenAPI, SDKs, Python
1mo
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Software Engineer 2 - Linux/Bash/Python/HashiCorp/Docker/Ansible/HPC
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
3+ YOEMust hold Top Secret/SCI with favorable polygraph and U.S. citizenship. Requires 3+ years (Master's +3) or 5+ years (Bachelor's +5) or 7+ years SWE experience. Strong Linux, Bash, Python, containerization, Ansible, Git, CI/CD, DCIM, and secret/IAM tooling experience.
Linux CLI, Bash, Python, Netbox, HashiCorp Vault, Keycloak, Docker, PodMan, Ansible, GitLab CI, Jenkins, Git, Splunk, JIRA, Confluence
2w
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Test & Integration Engineer
Fort Meade, Maryland, United States
$73k-$149k/yr OnsiteFull Time
6+ YOE6+ years integrating and testing systems, experience developing/executing test plans, automated testing tools, Python/Java, operational and functional testing, Associates degree or equivalent experience, TS/SCI with polygraph required.
Python, Java, AWS, GitLab, Cross Domain Solutions (CDS)
3mo
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Systems Engineer 1
Fort Meade, Maryland, United States
OnsiteFull Time
1+ YOEExperience with Python and Visual Basic for applications; RF theory for EMI testing; RF tools and components; test planning and reporting; travel up to 3 times/year.
network analyzers, signal generators, spectrum analyzers, oscilloscopes, amplifiers, filters, isolators, attenuators, terminators
3w
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Software Test Engineer
Lanham or Boston or United States
$106k-$196k/yr HybridFull Time
7+ YOEBachelor's in a technical discipline, 7+ years experience with ≥4 years in software testing, proficiency with requirements management tools (Microsoft Excel, DOORS), Python or similar scripting, ability to obtain U.S. government security clearance; U.S. persons required.
Microsoft Excel, DOORS, Python
1mo
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Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
Bachelor's in Computer Science (or equivalent experience). Experience with Java/JEE, Python, C/C++, SQL, XML/XHTML/HTML, web services (SOAP/WSDL/WADL), Windows/Linux, and tools like Eclipse, Jenkins, Postgres/Oracle. TS/SCI Polygraph clearance and U.S. person/citizenship required.
Java/JEE, Python, C/C++, SQL, SOAP, WSDL, WADL, XHTML, HTML, XML, XSLT, Windows, Linux, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, Tomcat, WebLogic, JBoss, FITNesse, Mockito, Cucumber, Unified Functional Tester (UFT), Selenium, DEVOPS, Test Driven Development (TDD), Behavior Driven Development (BDD), Acceptance Test Driven Development (ATDD), Scaled Agile Framework (SAFe)
2mo
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Senior Mechanical Engineer (CFD and FEA)
Columbia, Maryland, United States
$110k-$130k/yr HybridFull Time
Bachelor’s degree in mechanical engineering; experience with CFD/FEA for HVAC/data center applications; proficient with CFD/FEA tools; able to lead simulations and support product development and customer engagements.
ANSYS Fluent, ANSYS CFX, SolidWorks Flow Simulation, Autodesk CFD, OpenFOAM, ANSYS Mechanical, Abaqus, NASTRAN, Onshape, SolidWorks, Creo, Python