18 python and java developer jobs at 14 companies in Maryland
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Senior Software Engineer, Java - Systems and Scalability Engineering
California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa or Chicago
$160k-$220k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent, 10+ years Java development, 4+ years building highly scalable systems, OOP, REST API design, relational DB design, caching/Redis, familiarity with Kotlin, C++, Golang, Postgres, and AWS; strong quality testing practices.
Java, Kotlin, C++, Golang, Postgres, AWS, Jersey, Spring, Redis, Python
2mo
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Software Test Automation and QA Developer, Senior
Laurel or Columbia
$87k-$198k/yr HybridFull Time
4+ YOE4+ years Python/Linux development; 3+ years software testing/automation; Java/JSON/VS Code; Docker/Podman; frameworks/tools like Git, FastAPI, ReST, Pydantic; CS or Engineering degree with 5+ years software experience or 10+ years in lieu of degree; TS/SCI with poly.
Python, Java, JSON, VS Code, Docker, Podman, Git, FastAPI, ReST, Pydantic, Linux
4w
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Secure Systems Research and Development Engineer
Reston or Annapolis Junction or State College
$92k-$201k/yr HybridFull Time
0+ YOEBachelor's in Engineering/Science required; experience 0–5+ years depending on level. Requires software/system engineering, embedded/cloud development, Windows/*NIX administration, programming in C/Java/Python, cybersecurity testing knowledge, and active Secret clearance; U.S. citizenship required.
C, Java, Python, Ansible, JIRA, Confluence, Arduino, STM32, Raspberry Pi, Oscilloscope, SpecAns, SDR
2mo
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Full Stack Developer with Cloud and DevOps Experience
Bethesda, Maryland, United States
$98k-$163k/yr OnsiteFull Time
5+ YOEFull stack developer with cloud and DevOps experience; skilled in Python/Django, Java Spring Boot, Node.js; AWS, MongoDB, Selenium; CI/CD; NIH security requirements.
Python, Django, FastAPI, Java, Spring Boot, Quarkus, Node.js, Express, NestJS, React, Angular, AWS, MongoDB, PostgreSQL, Oracle, MySQL, Selenium, Git, GitHub Actions, Jenkins, Docker, Kubernetes, Terraform, AWS CloudFormation, OAuth2.0, SSO, USWDS, NIH security
2mo
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Software Test Automation and QA Developer, Senior
Laurel, Maryland, United States
$87k-$198k/yr OnsiteFull Time
4+ YOE4+ years in Python/Linux; 3+ years automated testing; Java, JSON, VS Code; Docker/Podman; Git, Pydantic, FastAPI, ReST; version-control in pipelines; TS/SCI with poly; BS in CS/Engineering +5 years or 10+ years without degree.
Python, Linux, Java, JSON, VS Code, Docker, Podman, Git, Pydantic, FastAPI, ReST
2mo
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Lead Software Engineer – AWS and Platform Modernization
Maryland, United States
HybridFull Time
8+ YOEBachelor’s degree and 8+ years of progressive experience; strong AWS, Java/Python, and architecture leadership.
AWS, Terraform, CloudFormation, Docker, Kubernetes, Java, Python, OpenTelemetry
2mo
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NLM Bioinformatics Specialist and Developer (SME) I - III
Bethesda, Maryland, United States
$90k-$135k/yr OnsiteFull Time
4+ YOESME I-III with Python, ML/NLP, biomedical informatics; experience in software development and data analytics.
Python, Java, C++, R, JavaScript, SQL, MATLAB, NLP, ML, DL, SDLC, OWASP, US-CERT
1mo
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Software and AI/ML 2026
Bethesda or Maryland
$60k-$106k/yr OnsiteFull Time
Design, develop, and test software and AI/ML solutions; experience with Java, .NET, C/C++, Python; agile development and collaboration with data scientists; government clearance may be required.
Java, .NET, SharePoint, Embedded C/C++, Python, C++, Linux, Windows, macOS
1w
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Cloud Software and Support Engineer - Early Career
Hanover or United States
$69k-$142k/yr HybridFull Time
3+ YOEBA/BS in CS/CE/IT/IS, 3+ years software engineering in cloud environments, proficiency in Go/Python/Java/Node.js/Bash, AWS and IAM experience, EMR not mentioned, willingness to obtain DoD clearance.
Go, Python, Java, Node.js, Bash, JSON, YAML, Windows, Linux, AWS, EC2, VPC, IAM, AWS Workspaces, Okta, Active Directory, SSO, MFA, Jira, GitLab, Argo, Jenkins, RDBMS, NoSQL, SQL, Kubernetes, OpenShift
1mo
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Guidance, Navigation, and Control (GN&C) Engineer
Greenbelt, Maryland, United States
$80k-$120k/yr OnsiteFull Time
Bachelor's in aerospace/physics/astronomy or equivalent, GN&C experience with spaceflight hardware, MATLAB/SQL/Java/Python skills, strong analytical and communication skills, US citizenship and ability to obtain Public Trust clearance, 24x7 on-call support.
MATLAB, SQL, Java, Python, Git, Jira
1w
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Cloud Software and Support Engineer - Early Career
Hanover or United States
$69k-$142k/yr HybridFull Time
3+ YOEBA/BS in CS or related,3+ years cloud software engineering experience,proficiency with Go/Python/Java/Node.js/Bash,knowledge of AWS and identity tools,ability to work East Coast business hours,eligible for DoD clearance.
Go, Python, Java, Node.js, Bash, JSON, YAML, Windows, Linux, AWS, EC2, VPC, IAM, AWS Workspaces, Okta, Active Directory, SSO, MFA, Jira, GitLab, Argo, Jenkins, RDBMS, NoSQL, SQL, Kubernetes, OpenShift
4w
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Systems Development Engineer, ADC - RAPP (Route 53 and Perimeter Protection)
Jessup or Arlington or Denver or Herndon
$129k-$175k/yr OnsiteFull Time
3+ YOEActive TS/SCI with polygraph; Bachelor's degree or CSSLP; 3+ years software development; 2+ years system design/architecture; knowledge of networking, storage, OS; programming experience in C++, C#, Java, Python, Golang, PowerShell, or Ruby.
C++, C#, Java, Python, Golang, PowerShell, Ruby
1mo
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Full Stack Software Engineer (AI and Cloud)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
U.S. citizen with active polygraph security clearance; bachelor’s in computer science/engineering; experience with JavaScript/TypeScript, Node.js, React/Material UI, Docker, Linux, MongoDB, and GitLab CI/CD; frontend/backend/cloud work.
JavaScript, TypeScript, Node.js, React, Material UI, Linux, Ubuntu, Amazon Linux, Docker, MongoDB, GitLab, Java, Spring Boot, Python, Flask, Kubernetes, Blender, Unreal Engine, GIMP, Adobe Photoshop, Adobe Illustrator, AWS, GitHub Copilot, AI/ML
1mo
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Evergreen: Staff DevOps and Systems Integration Engineer
Columbia, Maryland, United States
$160k-$180k/yr RemoteFull Time
9+ YOEBachelor's and 9+ years experience (relevant experience may substitute for education). Expert knowledge of IaC (Terraform/Ansible), DevSecOps, cloud architecture, containerization, CI/CD, and systems integration.
Terraform, HashiCorp Vault, AWS, Azure, Git, GitHub, Jenkins, GitLab CI, GitHub Actions, Circle CI, Python, Kubernetes, AKS, EKS, GKE, Go, Java, Node.js, Ruby, PostgreSQL, NoSQL, Kong, Apigee, Jira, Confluence
2d
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Principal Engineer (Data) - Channels Data Platforms and Analytics
Charlotte or United States or Arizona or California or Colorado or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
HybridFull Time
12+ YOE12+ years data/software engineering, 8+ years designing enterprise data platforms, cloud modernization (Azure/Databricks/Snowflake/Kafka), SQL and Python proficiency, legacy modernization and architecture leadership in regulated environments.
Azure, ADLS Gen2, Event Hubs, Key Vault, Databricks, Delta, Snowflake, Informatica, Kafka, Mainframe, Oracle, Postgres, Python, SQL, Java, Scala, Git, Azure DevOps, Jenkins, Docker, Kubernetes, OpenShift, Collibra, AppDynamics, Splunk, Grafana, Starburst, Terraform, Bicep, dbt, LookML, Great Expectations, Deequ, Purview
1mo
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Senior Air-to-Air Modeling and Simulation Analyst
Laurel, Maryland, United States
$105k-$245k/yr OnsiteFull Time
Bachelor's in a technical field, demonstrated mission-level air-to-air modeling/simulation experience (AFSIM/Brawler), strong quantitative and scripting skills (Python, MATLAB, C/C++, JAVA), and ability to obtain required security clearances (U.S. citizenship).
AFSIM, Brawler, Python, MATLAB, C/C++, JAVA
14h
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Minotaur Systems and Information Technology Specialist (MSITS)
Patuxent, Maryland, United States
FieldFull Time
8+ YOEAS in computer engineering/science or IT preferred or 8+ years relevant technical experience; must obtain/maintain Secret clearance; experience with system architecture analysis, scripting, testing, and mission system support; flexible to frequent travel and shift work.
Microsoft Visio, .dwg, JAVA, Javascript, Python, SQL, OWL, CSS, C++, C#, Bootstrap, XML, HTML, WMS/ITSL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
5d
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Senior Staff II - Fraud Analytics and Knowledge Transfer Lead (Consulting Manager)
Lanham, Maryland, United States
OnsiteFull Time
6+ YOEBachelor's degree in a related field, 6+ years supporting fraud analytics or related programs, ability to obtain Public Trust clearance, experience with technical documentation, requirements development, knowledge transfer, and data analysis.
Python, R, Java, Linux shell scripting, SQL, no-SQL, Spark, Elasticsearch, Parquet, SIEM, Splunk, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Power BI, Tableau, Spotfire
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