📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Java Python Developer Jobs in Westminster, MD, US
1,200+ java python developer jobs from 290+ companies hiring in Westminster, MD, US.
2mo
Save
Mark Applied
Hide
Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's in related field or equivalent experience; 2+ years in application/software development; strong coding skills; experience with Google Suite, MS Office, Mac OS and Windows; prior grocery retail exposure; detail-oriented with good communication; able to manage changing priorities.
Java, JavaScript, HTML, CSS, SQL, Python, Machine Learning frameworks, Prompt engineering, Google Workspace, Microsoft Office, Mac OS, Windows OS
2mo
Save
Mark Applied
Hide
Software Developer, Senior (TS/SCI)
Arlington, Virginia, United States
OnsiteFull Time
10+ YOEActive TS/SCI clearance required; 10+ years software development; master’s degree or related certifications.
Java, Python, C#, JavaScript, TypeScript, REST, Power BI, Power Automate, AWS, CI/CD, DevSecOps
2w
Save
Mark Applied
Hide
AI Solution Engineer – Platform
Huntsville or Washington
$90k-$175k/yr HybridFull Time
4+ YOE4+ years data/ML engineering, Python/SQL, cloud data platforms, DevOps, and TS/SCI clearance eligibility.
Python, SQL, Java, Scala, Go, PostgreSQL, Snowflake, Neo4j, Amazon Neptune, REST APIs, Docker, Kubernetes, Git, GitHub Actions, GitLab CI, Jenkins, Terraform, CloudFormation, Pulumi, D3.js, Plotly, Terraform, Pulumi, Kubernetes
2w
Save
Mark Applied
Hide
DevOps Engineer
Washington, District of Columbia, United States
$150k-$190k/yr OnsiteFull Time
8+ YOEBachelor's degree in a technical field; TS clearance with SCI eligibility; 8+ years software/devops experience; strong automation, AWS, CI/CD, Docker/Kubernetes, Python/Java.
Ansible, Terraform, AWS, Jenkins, GitLab, Docker, Kubernetes, Python, Java
1mo
Save
Mark Applied
Hide
Data Engineer III
Columbia, Maryland, United States
$113k-$128k/yr RemoteFull Time
8+ YOEPublic trust clearance required; 8+ years data engineering/software development; 4+ years in Python/Java/cloud data pipelines; BS in CS/IS/Engineering or 10 years IT alternative; strong data architecture and governance skills; English proficiency.
Spark, Hadoop, MySQL, PostgreSQL, Apache Airflow, AWS Redshift, RDS, EMR, EC2, Spark-Streaming, Storm, Scala, Java, Python, GitHub, Jira, Confluence
2mo
Save
Mark Applied
Hide
AI/ML Engineer with RE/VR proficiency and a TS or higher clearance (Mid - Sr Level)
Vienna, Virginia, United States
$62-$125/hr OnsiteFull Time
4+ YOEUS citizen with TS clearance or higher, willing to polygraph, BS in STEM, 4+ years experience, AI/ML and RE with vulnerability research, proficiency in C/C++/C#/Java/Python, strong communication.
C, C++, C#, Java, Python, IDA Pro, Ghidra
2w
Save
Mark Applied
Hide
Staff Software Developer (TS/SCI)
Herndon, Virginia, United States
$113k-$188k/yr OnsiteFull Time
5+ YOEUS citizen with TS/SCI clearance and CI poly, BS in CS/SE/IS or related, 5+ years software development, backend focus.
Java, Python, JavaScript, Spring Boot, Docker, Kubernetes, OpenShift, Rancher, Jenkins, Helm, Bash, Git, Bitbucket, Gradle, OpenSearch, Elasticsearch, PostgreSQL, Kibana
1w
Save
Mark Applied
Hide
Software Engineers
Annapolis Junction or Fort Meade
OnsiteFull Time
Develop, maintain, and optimize software systems; analyze performance; design databases; work with Java/C/C++, Python; exposure to web stacks; TS/SCI clearance.
Java, JavaScript, C, C++, Python, Angular, Docker, Kubernetes, Unix/Linux, MongoDB, Express, React, Node, Go, Vue.js, REST, SOAP, Spring, Hibernate
15h
Save
Mark Applied
Hide
Tech Consulting - Full-Stack Java Developer - Senior - Multiple Locations (Los Angeles, CA, US, 90017-5418)
Los Angeles or New York City or Hoboken or San Francisco or San Jose or Seattle or Boston or Chicago or St. Louis or Philadelphia or Dallas or Houston or Irvine or San Diego or Portland or Denver or Minneapolis or Nashville or Phoenix or Pittsburgh or McLean or Atlanta or Charlotte or Detroit or Columbus or Cleveland or Akron or Miami
$103k-$188k/yr HybridFull Time
3+ YOE3+ years software engineering; Bachelor's in CS or related field; proficient in at least one modern backend language; full-stack experience; REST APIs; React/Angular or similar; Git; cloud familiarity; travel up to 25%.
Python, Java, JavaScript, TypeScript, React, Angular, Git, Node.js, Spring, .NET, Docker, Kubernetes, REST APIs
1mo
Save
Mark Applied
Hide
Senior Software Developer - Clearance Required
Reston or Joint Base Anacostia-Bolling
HybridMultiple Commitments Available
6+ YOE6+ years in distributed software development; frontend tech stack (Vue, JavaScript, TypeScript); backend services; Agile; TS/SCI clearance preferred.
Vue, JavaScript, TypeScript, React, Angular, Linux, Git, Jira, Confluence, Artifactory, APIs, Relational databases, NoSQL, Agile, Security-focused development, CI/CD, Python, Java, Docker, Kubernetes, OpenShift, Jenkins, Keycloak, OAuth2, JWT, SonarQube, OWASP ZAP, Fortify, CI/CD pipelines, AWS, Azure, CI/CD
2mo
Save
Mark Applied
Hide
Machine Learning Engineer
Herndon, -, United States
OnsiteFull Time
Experienced ML engineer with SQL/ETL, APIs, Python/Java/Scala, AWS, Hadoop, data visualization, and ML/AI tools experience.
SQL, Python, Java, Scala, ETL, APIs, AWS, Hadoop, Tableau, Bluescape, SharePoint, Tableau
13h
Save
Mark Applied
Hide
GeoPlatform Cloud Engineer
Washington, District of Columbia, United States
$120k-$160k/yr RemoteFull Time
5+ YOE5+ years cloud engineering and geospatial technologies; experience managing cloud resources; proficiency in Python/Java; AWS/Azure/GCP; geospatial tools.
AWS, Azure, Google Cloud Platform, Terraform, CloudFormation, ARM templates, Geospatial tools, ArcGIS, GeoServer, OpenLayers, PostgreSQL, PostGIS, Python, Java
1mo
Save
Mark Applied
Hide
Full Stack Developer - TS/SCI with Polygraph Required
Washington, District of Columbia, United States
$165k-$185k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph required; 5+ years software development; full-stack development experience; strong SQL and databases; Git/git workflows; able to work with government requirements.
C#, Java, Python, Go, JavaScript, TypeScript, React, SQL, Git, Tableau, Oracle, SQL Server, MySQL, DynamoDB, Postgres, MongoDB
3mo
Save
Mark Applied
Hide
Software Engineer, DevSecOps
Ashburn, Virginia, United States
$130k-$180k/yr OnsiteFull Time
12+ YOE12+ years in software engineering with 3+ years in architecture/leadership; strong backend (Java/Python/Node.js) and frontend (React/Next.js); distributed systems; Docker/Kubernetes; AWS/GCP; CI/CD; DevSecOps; mentoring.
Docker, Kubernetes, AWS, GCP, Terraform, Pulumi, CloudFormation, GitHub Actions, GitLab, Junit, PyTest, Jest
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
11+ YOESenior software engineer with strong experience in Jupyter Notebooks, Java MapReduce, Python PySpark; ML/analytics focus; experience with Jira/Confluence/GitLab; TS/SCI with Polygraph clearance; Bachelor's +11 years or equivalent.
Jupyter, Java MapReduce, Python PySpark, Confluence, Jira, GitLab
3mo
Save
Mark Applied
Hide
Product Security Engineer
New York City or Washington, D.C. or Boston
$175k-$210k/yr OnsiteFull Time
6+ YOE6+ years in application security or related, strong cloud and software security skills, proficient with security tools, coding in Java/Python/C++, and cloud architectures.
Burp Suite, OWASP ZAP, Python, TypeScript, Java, C++, CloudFormation, Terraform, AWS, GCP, Azure
3w
Save
Mark Applied
Hide
Lead Software Engineer - Gov Cloud
Reston, Virginia, United States
$130k-$195k/yr OnsiteFull Time
Secure, scalable software development; cloud automation; DevOps; Azure-focused; cross-functional communication.
Terraform, Ansible, ARM, Azure DevOps, C#, ASP.NET, Java, JavaScript, Python, Docker, AKS, Azure Functions, PowerShell, Bash, JSON, YAML
1w
Save
Mark Applied
Hide
Sr. Data Engineer
McLean, Virginia, United States
$137k-$255k/yr RemoteFull Time
7+ YOESenior data engineer with 7+ years experience; SQL and Snowflake; data loading/transformation; security; data modeling; ontology; Python/Java; US security clearance; independent and collaborative; distributed team.
SQL, Snowflake, Python, Java
2mo
Save
Mark Applied
Hide
Mid Back End Developer (TS/SCI)
San Antonio or Fort Meade
OnsiteFull Time
7+ YOEBachelor’s degree; 7+ years in software development; TS/SCI clearance; AWS, Kubernetes, Red Hat Linux; REST APIs; CI/CD; Jenkins; GitLab; databases.
AWS, Kubernetes, Red Hat Linux, Docker, Python, Java, GitLab, Jira, Maven, Packer, Ansible, Exodus, RDS, Postgres, OpenJDK, Luna
1mo
Save
Mark Applied
Hide
DevOps Software Engineer (Mid or Senior)
Annapolis Junction, Maryland, United States
$150k-$210k/yr OnsiteFull Time
8+ YOEEight+ years in DevOps; 5+ years managing development tooling and CI/CD; strong Windows and Linux admin; scripting in Java, Groovy, Python, PowerShell, Bash; experience with IDEs and container platforms; strong communication and team collaboration.
CI/CD tools, Docker, Kubernetes, Linux, Windows, PowerShell, Python, Java, AngularJS, Eclipse, VS Code, Rhapsody, WebStorm, Git, Jenkins
4w
Save
Mark Applied
Hide
SIMULATION & DIAGNOSTICS DEVELOPER
Greenbelt, Maryland, United States
$170k-$190k/yr HybridFull Time
12+ YOEUS citizenship; extensive software development lifecycle experience; embedded software; TCP/UDP networking; DTN protocols; Linux/VxWorks RTOS; C/C++/Java; testing and documentation; familiarity with Git/JIRA/GitHub.
C, C++, Java, XML, JSON, Linux, RTOS (VxWorks), Git, JIRA, GitHub, Python, TCP, UDP, DTN, NASA standards
2w
Save
Mark Applied
Hide
Jr DevSecOps Engineer
Reston, Virginia, United States
$70k-$100k/yr OnsiteFull Time
2+ YOE2+ years in DevOps/DevSecOps; hands-on AWS (CloudFormation, IaC); NIST 800-53; Zero Trust; Docker/Kubernetes; Python/Java; Linux; AI-assisted tooling; on-site Reston, VA; US citizen.
AWS, CloudFormation, Infrastructure as Code, CI/CD, Jenkins, GitHub Actions, Docker, Kubernetes, Python, Java, Bash, SAST, DAST, container scanning
1mo
Save
Mark Applied
Hide
Front-End Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time, Contract
Tiber Technologies: Providing specialized engineering and security services for federal missions.
U.S. citizen with active clearance and polygraph; bachelor’s in computer science, engineering, or related field; front-end development experience.
Svelte, TypeScript, Java, MongoDB, Python
2mo
Save
Mark Applied
Hide
Senior, AI Platform Engineer
New York City or Louisville or Dallas or Washington or Tampa or Boston
$141k-$194k/yr HybridFull Time
5+ YOE5+ years in software engineering with distributed systems; Python or Java; Cloud experience (GCP preferred); Docker/Kubernetes; CI/CD; observability; healthcare regulatory knowledge.
Docker, Kubernetes, Terraform, Pulumi, Python, Java, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Google Cloud Platform
1mo
Save
Mark Applied
Hide
Lead Data Engineer – Financial Data, Compliance & Business Intelligence
Chicago or Washington or Sarasota or Hartford or Costa Mesa or San Jose or Atlanta or Boston or Cleveland or Columbus or Dallas or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Los Angeles or Miami or New York City or Oak Brook Terrace or Sacramento or San Francisco or South Bend or Tampa or Houston or Austin
$111k-$226k/yr OnsiteFull Time
3+ YOE3+ years ETL development; experience with Bank Secrecy Act/AML regulations; consulting experience; strong ETL/EDW skills; Python/Java; cloud data warehousing (Azure/AWS/Snowflake); excellent communication and teamwork.
ETL tools, Python, Java, Azure, AWS, Snowflake
3w
Save
Mark Applied
Hide
Platform Engineer Intern - Hybrid
Herndon, Virginia, United States
HybridInternship
0+ YOEPursuing a Bachelor’s or Master’s in CS/IT or related field; strong IAM knowledge; experience with Microsoft Entra ID, Azure B2C, or AWS IAM; scripting in Python/Java/Go.
Microsoft Entra ID, Azure B2C, AWS IAM, Python, Java, Go, GitHub, Terraform, PowerShell
3w
Save
Mark Applied
Hide
Staff Software Engineer - Amazon Connect REMOTE
Frisco or Overland Park or Danbury or Franklin or Coral Gables or Tampa or Alpharetta or King of Prussia or Chicago or Boston or Birmingham or New York City or Lake Mary or Charlotte or Houston or Sunrise or Hartford or San Antonio or Alexandria or Independence or Hunt Valley
$116k-$174k/yr RemoteFull Time
8+ YOE8+ years in software development and cloud computing; extensive AWS experience; AWS certification required; Bachelor's degree in CS/IT or related field.
AWS, Amazon Connect, AWS Lambda, API Gateway, DynamoDB, EventBridge, CloudWatch, SQS, KMS, S3, Terraform, Node.js, Python, Java
4d
Save
Mark Applied
Hide
Senior Automation Engineer
Laurel, Maryland, United States
$131k-$164k/yr HybridFull Time
5+ YOESenior automation engineer with 5-8 years in automation, test automation, DevOps; strong programming in Python/Java/C#; experience with Selenium/Cypress/Playwright; CI/CD; containers; cloud and infra automation.
Python, Java, C#, JavaScript, Selenium, Cypress, Playwright, Robot Framework, Azure DevOps, Jenkins, GitLab CI, GitHub Actions, Docker, Kubernetes, AWS, Azure, GCP, Terraform, Ansible, CloudFormation, JMeter, LoadRunner
2w
Save
Mark Applied
Hide
Analytics Engineer
Bethesda or Chapel Hill
RemoteFull Time
2+ YOE2–4 years in analytics engineering or data engineering; bachelor’s or master’s in CS, data analytics, information systems, or related; Python, SQL, Scala, or Java; relational and/or NoSQL DBs; ETL/ELT pipelines; Spark/Hadoop; BI tools (Tableau, Power BI, Looker); strong problem solving and communication; collaborative.
Python, SQL, Scala, Java, Spark, Hadoop, Tableau, Power BI, Looker, dbt
2mo
Save
Mark Applied
Hide
Senior DevSecOps Engineer (TS/SCI)
Washington, District of Columbia, United States
$155k-$175k/yr OnsiteFull Time
10+ YOE10+ years DevSecOps with AWS GovCloud, CI/CD, IaC, security automation; TS/SCI clearance; on-site in Washington, DC; strong Python/Java/JavaScript/TypeScript.
AWS GovCloud, Terraform, CloudFormation, Jenkins, GitLab CI, Fargate, Lambda, RDS, ElastiCache, Python, Java, JavaScript, TypeScript
1mo
Save
Mark Applied
Hide
Analytic Application Developer
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOE5+ years of experience; DoD secret clearance required; strong skills in multiple programming languages and data/analytic tools; on-site at Washington Navy Yard.
Python, R, ColdFusion, C#, Java, .NET, CSS, HTML, Angular, React, Power Platform, Azure, Synapse Analytics, Azure Data Bricks, AI Foundry, Data Factory, SQL, PL/SQL, T-SQL, REST, Graph, SPARQL, SOAP, GitLab, GitHub, Atlassian, Azure DevOps, DevSecOps, SQL
2mo
Save
Mark Applied
Hide
Software Engineer II (Fullstack, Business Systems)
Boston, Massachusetts, United States
$125k-$175k/yr OnsiteFull Time
2+ YOEBS in Computer Science or related field; 2–4 years software development; API design/integrations; relational DB design; production web apps; strong communication; AI tooling aptitude.
Python, Java, JavaScript, TypeScript, APIs, Relational databases, Data modeling, Booth systems integrations, NetSuite, Salesforce, Stripe, Boomi
2mo
Save
Mark Applied
Hide
Security Verification Test Engineer | Annapolis Junction, MD (FS Poly Required)
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOEMid-level SVT software engineer with Java, scripting, and web services experience; FS poly clearance required; Bachelor's degree and 8+ years preferred.
Java, JEE, Python, C, C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT
1mo
Save
Mark Applied
Hide
Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
US citizenship required; active TS/SCI with Full Scope Polygraph; residency within 50 miles of Chantilly, VA; 100% onsite daytime; full-time; security clearance required.
Java, JavaScript, Bash, Python, AWS, Solr, Elasticsearch, Spring Boot, RESTful APIs, Linux, JIRA, GitHub
1mo
Save
Mark Applied
Hide
Systems Engineer
Fairfax or Ashburn
HybridFull Time
Bachelor's degree in a technical field; experience with software requirements, design, and Agile; strong communication; eligibility for public trust clearance.
C++, Java, Python, RHEL
3w
Save
Mark Applied
Hide
Full Stack Software Engineer (Part-Time)
Baltimore, Maryland, United States
$39k-$50k/yr OnsitePart Time
4+ YOEBachelor's degree in Engineering, Computer Science, or related field; 4 years software development experience; experience in regulated environments preferred.
Python, Java, C, C++, Git, CI/CD, React, Angular, Vue.js, Swift, Kotlin, Flutter, React Native, TensorFlow, PyTorch
1mo
Save
Mark Applied
Hide
Application Security Engineer 1
Arlington, Virginia, United States
OnsiteFull Time
0+ YOEEntry-level role requiring 0-2 years of experience; associate's degree or equivalent; familiar with SAST/DAST/SCA; programming in Python/Java/JavaScript; desire to grow in AI security and security engineering.
SAST, DAST, SCA, Vulnerability Management, CI/CD, GitLab, GitHub Actions, Jenkins, AWS, Python, Java, JavaScript, Secure Coding, Code Review, Security Automation
3w
Save
Mark Applied
Hide
Back End Developer (7+ Yrs and Clearance Required) – San Antonio, TX
San Antonio or Fort Meade
HybridFull Time
7+ YOE7 years of software development experience; AWS, Kubernetes, RESTful APIs; Jenkins/GitLab; TS/SCI clearance; US citizen.
AWS, Kubernetes, Red Hat Linux, Jenkins, GitLab, Docker, OpenJDK, Ansible, Packer, Maven, Java, Python, PostgreSQL, RDS, Exodus, Luna
1mo
Save
Mark Applied
Hide
Information Security Application Engineer (2026 Graduates)
McLean, Virginia, United States
OnsiteFull Time
Pursuing a Bachelor's in CS/Engineering or related field; programming in Java/Python/C/C++ ; strong networking, Windows/Linux, and cloud familiarity.
Java, Python, C/C++, Windows, Linux, Cloud
1mo
Save
Mark Applied
Hide
Quality Assurance Engineer (Sweep)
Arlington, Virginia, United States
HybridFull Time
5+ YOE5+ years in software QA within Agile teams; strong automation experience; Java, JavaScript, Python; Playwright/Selenium; API testing; SQL/PLSQL; AWS; CI/CD; QA leadership and offshore collaboration.
Playwright, Selenium, Geb, Groovy, Cucumber, JavaScript, WebDriverIO, Postman, REST-assured, Java, Python, Angular, PL/SQL, Oracle, Jenkins, Splunk, JIRA, Bitbucket, Confluence, AWS
HiringCafe market data
Java Python Developer Jobs market signals in Westminster, MD, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
1,200+
Hiring companies
290+
Fresh sample
48% new in 30d
Salary visibility
58% show pay
Companies appearing in this market
VantorECSSAICArtera TechnologiesBloomberg Industry GroupCipher Tech SolutionsHoplite SolutionsLMI
Work location mix in visible results
Onsite: 35Hybrid: 11Remote: 6