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
Save
Mark Applied
Hide
AWS Aurora PostgreSQL Engineer
Woodlawn, Maryland, United States
$80k-$157k/yr OnsiteFull Time
7+ YOEExpertise with Amazon Aurora PostgreSQL, HA design, performance tuning, scripting (Python/Bash/PowerShell), CI/CD integration, and AWS cloud operations; ability to obtain public trust clearance.
Amazon Aurora, PostgreSQL, Aurora Serverless v2, IAM, VPC, CloudWatch, CloudTrail, Secrets Manager, RDS, Liquibase, Flyway, Ansible, AWS CLI, AWS CDK, CloudFormation, Terraform, Python, Bash, PowerShell
3mo
Save
Mark Applied
Hide
Database Administrator (PostgreSQL / Greenplu
Adelphi or Fort Meade
HybridFull Time
5+ YOERequires U.S. citizenship, active Top Secret clearance (TS/SCI preferred or ability to obtain), CompTIA Security+, bachelor's in IT/CS/Cyber or equivalent, 5+ years DBA experience, PostgreSQL and Greenplum experience, Linux familiarity, and DoD environment experience.
PostgreSQL, Greenplum, SIEM, Linux, AWS, Azure, RMF, NIST 800-53
1mo
Save
Mark Applied
Hide
Database Engineer (Oracle)
Fort Meade, Maryland, United States
OnsiteFull Time
5+ YOETS/SCI with Polygraph; 5-10 years as Database Engineer; Bachelor’s degree in a technical discipline; experience with Oracle or PostgreSQL.
Oracle, PostgreSQL
1w
Save
Mark Applied
Hide
Software Engineer Level 4
Elkridge, Maryland, United States
OnsiteFull Time
Active Top Secret/SCI with CI Polygraph; experienced backend developer with Python, FastAPI, PostgreSQL, Elasticsearch, API and data engineering experience.
Python, FastAPI, PostgreSQL, Elasticsearch, SQL
1mo
Save
Mark Applied
Hide
SR Software Engineer --TS/SCI w/poly
Annapolis Junction, Maryland, United States
$176k-$282k/yr OnsiteFull Time
20+ YOE20 years SWE experience; TS/SCI with poly; BS in Computer Science; Java; Agile; Quarkus; PrimeFaces; SQL; PostgreSQL; Elasticsearch.
Java, Quarkus, PrimeFaces, SQL, PostgreSQL, ElasticSearch, DBA development, JavaScript
2mo
Save
Mark Applied
Hide
Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson AFB or Buckley AFB or Belle Chasse or Fort Leavenworth or MacDill AFB or San Antonio or Tampa or Quantico or Lackland AFB or Yorktown or Offutt AFB or Rome or Reston or Camp Parks
$87k-$198k/yr HybridFull Time
6+ YOE6+ years in application or software development; Node.js with Typescript, SQL/PostgreSQL, Redis, Elasticsearch; cross-functional collaboration; automated testing; TS/SCI with polygraph; Bachelor’s degree.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch
1mo
Save
Mark Applied
Hide
Software Engineer- Hybrid
Annapolis Junction, Maryland, United States
HybridFull Time
7+ YOE7+ years software engineering experience; proficiency with Java, Python, or C++; PostgreSQL/SQL, AWS, and Git; active TS/SCI clearance with Full Scope Polygraph required.
Java, Python, C++, PostgreSQL, SQL, Amazon Web Services (AWS), Git
1w
Save
Mark Applied
Hide
Software Data Scientist-Journeyman
Patuxent River, Maryland, United States
$100k-$145k/yr OnsiteFull Time
5+ YOEHS diploma, 5+ years experience, Python 3.11+, Pandas, NumPy, SQL/PostgreSQL, Git, data pipeline development, statistics and EDA, ability to obtain DoD clearance.
Python 3.11+, Pandas, NumPy, SQL, PostgreSQL, Git, Matplotlib, Seaborn, PGAdmin4, DBeaver, Luigi, Airflow, Prefect, Dagster, Docker, Ansible
1w
Save
Mark Applied
Hide
SWE2
Hanover, Maryland, United States
$85k-$300k/yr OnsiteFull Time
Experience developing and testing software components, writing technical documentation, working in Agile, using AWS, Jira, Confluence, Git, Java/C++/Python and relational databases (PostgreSQL).
Amazon Web Services, Jira, Confluence, Git, Java, C++, Python, PostgreSQL
1mo
Save
Mark Applied
Hide
Principal Data Engineer, Operations Manager II (NCS) - Mayor's Office of Performance and Innovation
Baltimore, Maryland, United States
$107k-$177k/yr OnsiteFull Time
7+ YOEBachelor's in CS/Data Science/Information Systems (or equivalent), 7+ years data engineering experience, proficiency with Python, PostgreSQL, ETL/ELT, data modeling, and collaborative engineering practices.
Python, Pandas, Polars, SQLAlchemy, requests, PostgreSQL, SQL, GitHub, ETL/ELT, CI/CD
2w
Save
Mark Applied
Hide
Coverity Administrator/SME
Beltsville, Maryland, United States
$110k-$130k/yr OnsiteFull Time
8+ YOEExperience administering and customizing Coverity, PostgreSQL and DB support, Linux/Windows administration, AWS, CI/CD and LDAP/SAML integration; 8+ years experience and strong communication skills.
Coverity, PostgreSQL, Oracle, Linux, Windows, AWS, Jira, LDAP, SAML, CI/CD
4w
Save
Mark Applied
Hide
Senior Systems Administrator
Reston or Riverdale
$150k-$180k/yr OnsiteFull Time
5+ YOE5+ years Linux systems administration in classified environments, Oracle/PostgreSQL experience, DoD 8570 certification, TS/SCI with CI polygraph, system monitoring, backup and performance optimization.
Linux, RHEL, Ubuntu, UNIX, Windows, Oracle Database, PostgreSQL, WebLogic, WebLogic 12C, Oracle Fusion Middleware, OpenShift4, DPaaS, C2S, AWS, DoDIIS Messaging, PL/SQL, k, c, bash, CI/CD, RMF, STIGs
6d
Save
Mark Applied
Hide
Database Engineer
Linthicum, Maryland, United States
OnsiteFull Time
5+ YOEActive TS/SCI with Polygraph; experience administering, deploying, scaling, and troubleshooting MongoDB; 5 years DBE experience (or bachelor\u0002s degree); experience with MariaDB and PostgreSQL; Python and REST experience.
Python, Django, Flask, Swagger, AWS, C2S, Docker, Visual Studio Code, JSON, XML, Jira, Confluence, Git, MariaDB, MongoDB, PostgreSQL, REST
2mo
Save
Mark Applied
Hide
Application Developer, Mid
Washington or Belle Chasse or Buckley AFB or Camp Parks or Dayton or Devens or Fort Leavenworth or Fort Meade or Fort Sheridan or Fort Worth or Huntsville or Lackland AFB or MacDill AFB or Millington or Minneapolis or Norfolk or Offutt AFB or Orlando or Peterson AFB or Phoenix or Quantico or Reston or Rome or San Antonio or San Diego or Tampa or Yorktown
$87k-$198k/yr HybridFull Time
6+ YOE6+ years in software development; Node.js with Typescript, SQL, PostgreSQL, Redis, Elasticsearch; TS/SCI with polygraph; Bachelor's degree; experience collaborating in cross-functional teams; automated testing experience.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, SharePoint, XML, VBAs, Oracle, MongoDB, Solr, OpenAI
2mo
Save
Mark Applied
Hide
Database Engineer - (GC-2/3)
Annapolis Junction, Maryland, United States
$175k-$205k/yr OnsiteFull Time
5+ YOEExperience with Oracle or PostgreSQL; database engineering and administration; data optimization; IAT Level 2; 5+ years as a Database Engineer; bachelor's degree (related field) or 10 years equivalent experience.
Oracle, PostgreSQL, ODBC, Cloud
1mo
Save
Mark Applied
Hide
API Developer/Programmer
Aberdeen Proving Ground, Maryland, United States
$90k-$150k/yr OnsiteFull Time
2+ YOEBachelor's degree in a technical field and 2+ years experience. Experience with web/API development, MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java, cloud/containerization, information systems security, and Agile.
MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java
1mo
Save
Mark Applied
Hide
Python Software Engineer-TS/SCI with Poly
Linthicum Heights, Maryland, United States
$113k-$238k/yr OnsiteFull Time
7+ YOETS/SCI with Poly clearance; 7+ years SWE; Python, Django or Flask, REST, microservices; experience with MongoDB, MariaDB or PostgreSQL; bachelor’s in CS or 4 yrs additional experience can substitute.
Python, Django, Flask, MariaDB, MongoDB, PostgreSQL, ReST, JSON, Swagger, AWS, C2S, Docker, Visual Studio Code, XML, Jira, Confluence, Git
1mo
Save
Mark Applied
Hide
Software Engineer (Telework Available)
Annapolis Junction, Maryland, United States
$144k-$147k/yr HybridFull Time
7+ YOEBachelor's in CS, 7+ years SWE experience, experience with Java/C++/Python, Git, SQL/PostgreSQL, Amazon Web Services, Jira/Confluence, Agile, testing, technical documentation, and quality assurance.
Java, C++, Python, Git, SQL, PostgreSQL, Amazon Web Services (AWS), Jira, Confluence
1mo
Save
Mark Applied
Hide
Mid-Level Software Engineer
Annapolis Junction, Maryland, United States
$70k-$190k/yr OnsiteFull Time
14+ YOETS/SCI with polygraph required; 14+ years web/app experience; full SDLC experience; AWS, Jira, Confluence, Git; Java, C++, or Python; relational DB experience (e.g., PostgreSQL).
Amazon Web Services, Jira, Confluence, Git, Java, C++, Python, PostgreSQL
2w
Save
Mark Applied
Hide
AWS Cloud Database Administrator
Suitland, Maryland, United States
$115k-$160k/yr HybridFull Time
5+ YOE5+ years DBA experience with AWS RDS PostgreSQL and Oracle RDS, Oracle Exadata and OCI familiarity, Bachelor’s in IT, ability to obtain Public Trust clearance, experience with Terraform/CloudFormation/Ansible and automation.
Oracle RDS, PostgreSQL, Exadata, Oracle Cloud Infrastructure (OCI), OCI Exadata Cloud@Customer (ExaCC), AWS CloudWatch, Terraform, CloudFormation, Ansible, Lambda, OEM, AWR, ASH, ADDM, Jenkins, Docker, GitHub, Shell, Python, Bash, ELK