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
1w
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Senior Python Developer with Spark
Reston, Virginia, United States
$97k-$157k/yr HybridFull Time
8+ YOE8+ years Python data engineering with Apache Spark, advanced SQL, AWS (EMR, Redshift, S3, Glue), big data tooling, CI/CD (GitLab, Terraform), and strong performance optimization skills.
Python, Apache Spark, Hadoop, Hive, EMR, SQL, AWS, Redshift, S3, Glue, Lambda, Step Functions, EventBridge, GitLab, Terraform
3d
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DCIM Development Engineer - Senior Infrastructure Engineer
Irving or Shoreview or Manassas or Charlotte or Saint Louis
$87k-$168k/yr OnsiteFull Time
4+ YOE4+ years infrastructure engineering experience; developing applications, integrations, and automation; strong SQL and Python skills; experience with APIs, PowerShell, and enterprise tooling.
Python, PowerShell, Microsoft SQL Server, SQL, APIs, ServiceNow, Git, GitHub, Azure DevOps, DCIM
1mo
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Sr Engineer, Equipment
Manassas, Virginia, United States
OnsiteFull Time
3+ YOE3+ years engineering experience (36 months) or a Master’s in mechanical, chemical, electrical engineering or related; experience with ASML TwinScan (XT/NXT), photolithography, metrology tools, overlay analysis, lasers, productivity metrics, equipment qualification, and data analysis (JMP, R, Python, Minitab).
ASML TwinScan, XT, NXT, ASML Yield Star, KLA registration tools, QONIAC, 5D Analyzer, CYMER XLA, CYMER XLR, GigaPhoton, JMP (SAS), R, Python, Minitab
2mo
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Principal Cloud Engineer
Chantilly, Virginia, United States
OnsiteFull Time
7+ YOEActive TS/SCI w/ Poly required, 7+ years cloud engineering experience, Bachelor\u0002s degree or 4+ years additional IT experience, expertise with AWS/Azure/GCP/Oracle, IaC (Terraform/ARM/Ansible/BICEP), DevOps tooling, and scripting (PowerShell/Python/Bash).
AWS, Azure, Oracle, GCP, Google Cloud Platform, Terraform, ARM templates, BICEP, Ansible, Azure Monitor, Log Analytics, Microsoft Defender, Microsoft Sentinel, PowerShell, Python, Azure CLI, Logic Apps, Azure Functions, NSGs, Azure DevOps, Jenkins, GitLab, Docker, GitHub Enterprise, TOGAF, Zachman, Bash, YAML, JSON, Kubernetes
4w
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Orbit Determination Engineer II
Reston or Denver
$98k-$137k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
0+ YOEM.S. in engineering with 2+ years relevant experience or Ph.D.; foundational astrodynamics knowledge; orbit determination/estimation experience; proficiency in Python, Julia, or C++; familiarity with simulation tools; strong communication; U.S. work-authorization requirement.
Python, Julia, C++, Monte, STK/ODTK, FreeFlyer, GMAT, Jira, git, Jenkins, Docker, IDE, generative AI tools
2w
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Senior / Principal Flight Physics Engineer
Manassas, Virginia, United States
$130k-$180k/yr OnsiteFull Time
8+ YOEBachelor's in engineering, deep experience in aerodynamics/CFD/flight physics, proficiency with Pointwise, Flow360/FUN3D or similar, Python for analysis/automation, ParaView, VLM tools (AVL/xRotor), strong communication and validation skills.
Pointwise, Flow360, FUN3D, Python, ParaView, AVL, xRotor, MATLAB
2mo
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Senior Network Systems Engineer
East Palo Alto or Clarksburg or Arlington
$140k-$185k/yr FieldFull Time
5+ YOE5+ years network engineering; strong L2/L3 networking (BGP/OSPF/Babel), Linux systems, VPNs (StrongSwan/WireGuard), automation (Ansible/Terraform), scripting (Bash/Python/Go), AWS, telemetry tooling; willingness to travel ~50%.
systemd-networkd, Netplan, iptables, StrongSwan, WireGuard, Ansible, Terraform, Grafana, Telegraf, InfluxDB, Docker, SSH, Bash, Python, Go, AWS GovCloud, EC2, VPC, Transit Gateway, BGP, OSPF, Babel, VXLAN, IGMP/PIM
1mo
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Modeling and Simulation Engineer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's in a technical field plus 5+ years experience, active TS/SCI with Polygraph, experience in engineering analysis/mission operations, strong communication, and familiarity with M&S tools (e.g., C++, Python, MATLAB).
C++, Python, R, SQL, PostgreSQL, Linux, MATLAB, VBA, STK
2mo
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Senior DevSecOps Engineer/Software Engineer
Sterling or Virginia or United States
$150k-$254k/yr OnsiteFull Time
10+ YOETop Secret/SCI with polygraph required, 10+ years' experience, Bachelor's or Master's in STEM, DOD 8140/Security+ CE, expertise in CI/CD/DevSecOps, cloud architecture (AWS preferred), scripting (Python/PowerShell/Groovy), and DevOps tools.
AWS, Azure, CI/CD, Jenkins, Terraform, Ansible, GitLab, Selenium, Active Directory, IdAM, LDAP, Python, PowerShell, Groovy, Rancher, Kubernetes, Grafana, Splunk, ServiceNow, SharePoint, IBM Enterprise Lifcycle Management, TeamWork Cloud, Cameo, Tableau, API Gateways, Jira
1mo
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Senior InfoSec Tools Engineer
Reston, Virginia, United States
$136k-$184k/yr HybridFull Time
8+ YOEBachelor's in CS or related (or equivalent), 8+ years security experience (5+ in network security), experience with SIEM/EDR/VM/Cloud Security/SOAR tools, Python scripting, Windows and Linux administration.
SIEM, EDR, VM, Cloud Security, Security Orchestration and Automation tools, Python, Windows, Linux
3w
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Senior Dev/Systems Engineer
Tysons or Manassas
$101k-$188k/yr OnsiteFull Time
7+ YOE7+ years in Dev/Systems/DevOps/SRE, bachelor's in CS/Engineering or equivalent, proficiency in Python/Go/Java, cloud (AWS/Azure/GCP), containerization (Docker/Kubernetes), CI/CD, Linux, networking, monitoring tools, strong communication and problem-solving.
Python, Go, Java, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions, Linux/Unix, TCP/IP, DNS, HTTP/S, Prometheus, Grafana, ELK stack
2w
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DSP Engineer 1
Warrenton, Virginia, United States
$70k-$110k/yr HybridFull Time
0+ YOEBachelor's in EE/CE, strong DSP fundamentals, proficiency in C/C++, Python or MATLAB, familiarity with debugging tools and lab equipment; 0–5 years DSP or embedded software experience.
C, C++, Python, MATLAB, oscilloscope, spectrum analyzer, software debugger, CI/CD
3w
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Senior Hydrology & Hydraulics Engineer
Reston, Virginia, United States
HybridFull Time
5+ YOEMaster's in civil engineering and 5+ years' relevant experience. Proficiency in hydrologic/hydraulic analysis and design, HEC and SWMM tools, GIS, coding (Fortran, Visual Basic, Python, MATLAB, C++), PE or EIT, and strong communication skills. US citizenship or permanent residency required.
HEC-HMS, HEC-RAS, HEC-SSP, SWMM, PIPENET, Global Mapper, ESRI ArcGIS, Fortran, Visual Basic, Python, MATLAB, C++
1d
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Lead DevSecOps Engineer
Reston, Virginia, United States
HybridFull Time
Deep DevSecOps and platform engineering expertise; hands-on with cloud, CI/CD, IaC, container orchestration, security tooling; strong leadership and communication skills.
Backstage, npm, yarn, Docker, Kubernetes, Terraform, CloudFormation, GitHub Actions, GitLab CI, Jenkins, Azure DevOps, AWS, Azure, Google Cloud Platform, Python, PowerShell, Bash, ArgoCD, Flux, React, Java, .NET, SAST, DAST
1d
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Cloud Developer/Software Engineer (Expert)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
11+ YOEBachelor's in CS or related, 11+ years software development, proficiency in Java and C#, cloud experience (AWS/Azure/GCP/Oracle), DevOps tools (Jira, GitHub, Jenkins), scripting (Python or PowerShell), SQL and SSMS, Top Secret/SCI polygraph and U.S. person required.
Java, C#, React, Node.js, TypeScript, .NET, AWS, Azure, Google Cloud, Oracle, Jira, GitHub, Jenkins, Python, PowerShell, Windows, Linux, SQL, Microsoft SQL Server Management Studio, Ansible
2mo
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Systems Engineer (SETA) Mid - Level
Chantilly or Reston
OnsiteFull Time
5+ YOE5–10 years in space/defense or systems engineering; experience with space mission M&S tools; TS/SCI clearance with Poly; Bachelor's in engineering or related field.
STK, AFSIM, Python, MATLAB
1mo
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Sr Engineer, Equipment
Manassas, Virginia, United States
OnsiteFull Time
3+ YOEMaster’s degree in Mechanical, Chemical, or Electrical Engineering or related field; 36 months relevant experience; knowledge of ASML TwinScan, photolithography, metrology tools, data analysis, and yield improvement.
ASML TwinScan XT/NXT, Photolithography equipment, Metrology tools (ASML Yield Star, KLA registration), QONIAC, 5D Analyzer, CYMER XLA/XLR lasers, GigaPhoton systems, JMP, SAS, R, Python, Minitab
2mo
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FPGA Engineer (VA, Reston )
Reston, Virginia, United States
OnsiteFull Time
EndoSec: Security software and cryptographic hardware for government and defense.
Design, develop, test, and maintain FPGA IP cores and FPGA-based systems for hardware security; RTL/C/C++, Python, VHDL/Verilog; simulation, verification, system integration; verification tools and toolchains.
RTL, C/C++, Python, VHDL, Verilog, Tcl, Vivado, GHDL, Questa, Quartus Prime, Xilinx, Versal, Agilex, AXI, ACE, Avalon, IP core, cocotb, pyuvm
2mo
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Cyber Reverse Engineer, Senior
Sterling, Virginia, United States
$113k-$238k/yr OnsiteFull Time
Active Top Secret clearance (ability to obtain SCI), BS in CS/SE/CE/EE (or substitution rules), experience reverse engineering Assembly (x86/ARM/AVR), Python and Unix shell scripting, virtualization (VMware, VirtualBox, Docker), binary analysis tools (IDA Pro, Ghidra, WinDbg, Binary Ninja), and Qemu.
IDA Pro, Ghidra, x64Dbd, GDB, Sysinternals, Python, Unix Shell, VMware, VirtualBox, Docker, WinDbg, Binary Ninja, Qemu, MetaSploit, nmap, C/C++, Assembly
1mo
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Cloud Engineer (RHEL)
Chantilly, Virginia, United States
$135k-$216k/yr OnsiteFull Time
4+ YOETop-Secret clearance (must maintain/obtain TS/SCI); 4+ years experience (or Associates +10, Bachelor +8, Master +6) in systems engineering or related field; DoD 8140 foundational requirements; high proficiency with Linux/RHEL and Windows, Ansible, scripting (Bash/Python), Git, PKI, SELinux, Red Hat tools.
Ansible, Bash, Python, Git, Active Directory, FreeIPA, RHEL 9, SELinux, Red Hat OpenStack (RHOSP), Red Hat OpenShift (RHOCP), Red Hat OpenStack Services on OpenShift (RHOSO), Red Hat Satellite, Splunk, Elasticsearch, Sensu, Prometheus, Grafana, Kibana, iDRAC, iLO, IPMI, PostgreSQL, MySQL, YAML, Helm, GitOps, ADFS, Keycloak, Okta, SAML/ODIC, PKI, Linux, Windows