2w
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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
17h
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Software Engineer Level 4
Elkridge, Maryland, United States
OnsiteFull Time
Active TS/SCI with CI Polygraph, backend development, data engineering, API development, Python, FastAPI, PostgreSQL, Elasticsearch, and high-performance integrations.
Python, FastAPI, PostgreSQL, SQL, Elasticsearch
3mo
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C++ Engineer
Lancaster or Moscow or United States
HybridFull Time
3+ YOEMid-level C++ experience; knowledge of C#, Rust, and JScript; SQL/PostgreSQL; familiarity with Windows tech like COM/MFC; experience refactoring large codebases.
C++, C#, Rust, JScript, SQL, PostgreSQL, COM, MFC, Windows
2mo
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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
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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
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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
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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
6d
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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
1mo
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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
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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
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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
3mo
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Mid-Level SQL Engineer
Gaithersburg or Alexandria or Chantilly or St. Louis or Tucson
OnsiteFull Time
4+ YOETS/SCI with poly, US citizenship; 4–8 years CS/SE experience or 2–6 years with a Master's; strong SQL; experience with PostgreSQL/MySQL/Oracle; Linux; analytics, dashboards.
SQL, PostgreSQL, MySQL, Oracle, Linux, Dashboarding, Grafana, Tableau
6d
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Mid-Level Software Engineer
Annapolis Junction, Maryland, United States
$115k-$190k/yr OnsiteFull Time
7+ YOEActive or reinstatable TS/SCI with Polygraph, U.S. citizenship, 7+ years SWE experience, BS in Computer Science (or equivalent), strong Java skills, experience with Quarkus, PrimeFaces, SQL, PostgreSQL, and ElasticSearch.
Java, Quarkus, PrimeFaces, SQL, PostgreSQL, ElasticSearch
1mo
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Quantitative Analyst
Baltimore, Maryland, United States
$150k/yr OnsiteFull Time
3+ YOEBachelors in a quantitative field, 3+ years relevant experience, strong Python (pandas, NumPy) and SQL/PostgreSQL skills, experience building and validating ML and statistical models, familiarity with backtesting and financial time-series.
Python, pandas, NumPy, scikit-learn, XGBoost, PyTorch, TensorFlow, statsmodels, SQL, PostgreSQL, Git, AWS
1w
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Software Development Engineer II (UM), Bespoke Solutions
Jessup or Arlington or Denver or Herndon
$144k-$194k/yr OnsiteFull Time
3+ YOEUS citizen with active TS/SCI clearance, Bachelor's in CS or equivalent, 3+ years system design experience, 2+ years in C/C++/Rust, strong security and PKI knowledge, PostgreSQL experience.
AWS, C, C++, Rust, PostgreSQL, FIPS 140-2
5d
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Software Engineer
Gaithersburg, Maryland, United States
$129k-$150k/yr OnsiteFull Time
6+ YOEBachelor’s or Master’s in CS/SE/IS with 6+–8+ years software engineering; experience with Python/Java/JavaScript, Django, REST, PostgreSQL, Windows/Linux; active TS/SCI clearance and able to obtain polygraph.
Python, Java, JavaScript, Django, REST APIs, AJAX, jQuery, PostgreSQL, SQL, Windows, Linux, Git, GitLab, AWS, Microsoft Azure, Google Cloud Platform (GCP), IBM Cloud, Oracle Cloud
2w
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Senior BI Engineer
Woodlawn, Maryland, United States
HybridFull Time
5+ YOE5+ years MicroStrategy experience, strong Oracle and PostgreSQL skills, advanced SQL, bachelor’s degree in a quantitative field, US residency and 3 of last 5 years requirement, ability to obtain federal position of trust.
MicroStrategy Workstation, MicroStrategy, Oracle, PostgreSQL, SQL, AWS QuickSight, Power BI, Snowflake, ChatGPT, Copilot, AWS S3, AWS Redshift, AWS Lambda, Python
3mo
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Senior Back End Developer
Lackland AFB or Fort Meade
OnsiteFull Time
10+ YOEDoD TS clearance required; TS/SCI preferred; 10+ years software development; 5+ years backend web development; 10 years relational databases and RESTful APIs; 5 years Python and PostgreSQL; 5 years Jira; 5 years web testing; 5 years leading software programs; 3 years AWS, Kubernetes, RedHat Linux; 5 years with five of: PostgreSQL, RDS, Exodus, Pyth...
Python, PostgreSQL, Docker, Ansible, Terraform, AWS, Kubernetes, OpenStack, Java, Puppet, Chef, Maven, OpenJDK, REST APIs, Git
3mo
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Ruby on Rails Engineer
Towson, Maryland, United States
$100k-$120k/yr RemoteFull Time
5+ YOE5+ years Rails backend experience; data integrations; financial/accounting systems (NetSuite a plus); ACH payments; OOP; testing; MVC/REST; PostgreSQL/MySQL; AWS; Docker/Kubernetes; Git; Agile; strong communication.
Ruby on Rails, Ruby, PostgreSQL, MySQL, ActiveRecord, AWS, Docker, Kubernetes, Redis, Sidekiq, GraphQL, API design, Git, RSpec, Minitest
1mo
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Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOEStrong Java and Angular experience; RESTful API design; Spring Boot, Docker, microservices, PostgreSQL, Git, GitLab CI/CD, Gradle/Maven, Linux; Agile/Scrum experience; active TS/SCI with polygraph required.
Java, Angular, TypeScript, Spring Boot, Docker, AWS, PostgreSQL, Git, GitLab CI/CD, Jira, Confluence, Gradle, Maven, Linux