Java Python Developer Jobs in Thurmont, MD, US

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Software Engineer, Level 3

Annapolis Junction, Maryland, United States

OnsiteFull Time

Independent Software: Provides software and systems engineering for national security missions.

12+ YOESenior software engineer with 12+ years of software development experience; strong Java/Python/C/C++ skills; Spring Boot; distributed systems; Docker/Kubernetes; CI/CD; TS SCI with poly required.

Java, Python, C, C++, Spring Boot, Kafka, JMS, Oracle, Elasticsearch, Docker, Kubernetes, Maven, Gradle, GitLab, Angular

2mo

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2mo

Senior Software Engineer

Annapolis Junction or Columbia

OnsiteFull Time

Freedom Technology Solutions Group: Technical consulting and engineering for the national security community.

7+ YOESenior software engineer with 7+ years SWE experience; BS in CS required; strong Java/Python, CI/CD, and security clearance with polygraph; experience with Agile; ability to design, develop, and deploy software.

Java, Python, Git, Shell, Maven, JavaScript, HTML, CSS, JUnit, IDE, Spring, Jenkins, Hibernate, MySQL, Web Services, Google Web Toolkit, Vaadin, Docker, Kubernetes, OpenShift, GitLab CI, SonarQube

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Software Engineer (mobile)

Chantilly or McLean

HybridFull Time

M1 Technology: Developing mission-critical technology for the U.S. intelligence community.

Experience with Agile; development, maintenance, and testing of applications; enterprise SecDevOps tools (GitHub, Jenkins); independent testing throughout lifecycle; maintenance of existing infrastructure; development in Ruby, Java, JavaScript, TypeScript, HTML, C/Objective C, R, Python; ensure unit/integration/UAT testing and system changes; mobil...

GitHub, Jenkins, Ruby, Java, JavaScript, TypeScript, HTML, C, Objective C, R, Python, XCode, Swift, SwiftUI

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Data Engineer

Carlsbad or Germantown or Englewood or Tempe

$141k-$222k/yr OnsiteFull Time

ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.

5+ YOE5+ years software development with Java/Scala/Python/C/C++, SQL DBMS, Linux, Docker, Git/CI/CD; cloud familiarity (AWS/GCP/Azure); strong analytical skills; BS in a related field; US citizenship required; travel up to 10%

Java, Scala, Python, C, C++, PostgreSQL, MySQL, Oracle, Linux, Docker, Git, CI/CD, AWS, GCP, Azure, Kafka, Spark

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Associate Software Engineer

Reston, Virginia, United States

OnsiteFull Time

Metron: Develops scientific software and mathematical models for national security.

Bachelor’s degree in computer science, mathematics, physics, or related field; proficiency in Java, TypeScript, Python, or C++; strong OO programming; full-stack web development experience; US citizenship with eligibility for security clearance.

Java, TypeScript, Python, C++, MongoDB, RabbitMQ, Spring Boot, React, Redux, WebGL, OpenGL

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Financial Model Developer, Professional

McLean, Virginia, United States

$109k-$163k/yr OnsiteFull Time

Freddie MacOTCQB: FMCC: Purchases and securitizes home mortgages for the secondary market.

2+ YOEBachelor's in CS/IS or equivalent; 2+ years production software; C++/Python/Java; strong quantitative skills; automated testing experience.

C++, Python, Java, Automated testing

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Software Developer Mid level

Annapolis Junction or Columbia

$140k-$175k/yr OnsiteFull Time

ELEVI Associates: Provides cyber security and IT engineering for federal agencies.

14+ YOE14+ years software engineering; Bachelor’s in Computer Science; 1 year Python; backend focus with Java/Spring/MongoDB; desired Angular/AWS/Docker/Kubernetes.

Python, Java, Spring Framework, RESTful API, MongoDB, Angular, AWS, Rancher, Docker, Kubernetes

1mo

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1mo

Test Engineer

Tysons, Virginia, United States

$82k-$153k/yr OnsiteFull Time

SWIFT: Provides secure messaging services for global financial transactions.

3+ YOE3-5 years as Test/QA Engineer; Bachelor's in CS/SE; automation testing; Selenium; Java/Python; Linux; SQL/NoSQL; API testing; Agile.

Selenium, Java, Python, Linux, SQL, NoSQL, Postman, JMeter, LoadRunner

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Senior Software Engineer

Owings Mills, Maryland, United States

$121k-$206k/yr HybridFull Time

T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.

5+ YOESenior software engineer with AWS, Amazon Connect, Java/Python, CI/CD, Docker, OAuth2, and distributed systems.

Java, Python, Amazon Connect, AWS, Lambda, Lex, DynamoDB, S3, Git, Docker, OAuth2, OIDC, JWT, ADFS, Terraform

1mo

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1mo

Software Engineer - CTJ - Poly

Reston or Redmond or Annapolis Junction

$101k-$199k/yr OnsiteFull Time

Microsoft: Provides software, cloud computing, and hardware technology products.

2+ YOEBachelor's degree in CS or related field and 2+ years coding in C/C++/C#/Java/JavaScript/Python or equivalent.

C, C++, C#, Java, JavaScript, Python, GenAI, Azure

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Sr Software Engineer

Baltimore, Maryland, United States

HybridFull Time

T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.

2+ YOEMaster’s degree in computer science, information science, or related technical field, plus 2+ years SDLC experience; 2+ years AWS, Fargate, S3, Lambda, SNS; React UI; Java/Python backend; database design with Oracle/DB2/PostgreSQL; API development.

AWS, Fargate, S3, Lambda, SNS, React, Java, Python, Oracle, DB2, PostgreSQL

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Software Engineer

Reston, Virginia, United States

OnsiteContract

Global C2 Integration Technologies: Provides AI and engineering solutions for defense missions.

Active TS/SCI clearance; Bachelor's in engineering or related field or equivalent; experience with Java, Python, Node.js, JavaScript, HTML; client/server architectures; data transport concepts.

Java, Python, Node.js, JavaScript, HTML, Atlassian Jira, Confluence, CI/CD

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Senior Software Engineer (Big Data)

McLean, Virginia, United States

OnsiteFull Time

KDA Consulting: Provides IT engineering and cloud services for intelligence missions.

TS/SCI clearance, BS in CS/Engineering or related field, full stack development, big data tech (Hadoop/Spark/Kafka), Java/Python/C#, APIs/microservices, problem solving.

Hadoop, Apache Spark, Kafka, Java, Python, C#, REST APIs, Microservices, Front-end frameworks, Cloud (AWS)

1mo

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1mo

Senior Full Stack Developer TS/SCI (or eligible)

Reston, Virginia, United States

OnsiteFull Time

Vibrint: Provides mission-critical systems and data analysis for national security.

5+ YOE5+ years full stack development; React/Angular/Vue; Node.js/Java/Python; RESTful APIs; databases; cloud; Git/CI/CD; TS/SCI eligibility.

React, Angular, Vue, Node.js, Java, Python, RESTful APIs, PostgreSQL, MySQL, MongoDB, AWS, Azure, GCP, Git, CI/CD, Docker, Kubernetes, GraphQL

1mo

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1mo

Intermediate Developer Specialist

McLean, Virginia, United States

OnsiteFull Time

Guidehouse: Provides management and technology consulting services to diverse organizations.

3+ YOEActive TS/SCI clearance with poly, Bachelor's in a technical field, 3+ years full-stack web dev, AWS, APIs, Python/Java, strong documentation, Microsoft technologies

AWS, Python, Java, APIs, Microsoft Technologies

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Software Engineer

McLean, Virginia, United States

OnsiteFull Time

Bespoke Technologies: Provides technical engineering and data solutions for national security.

Must have poly clearance; on-site in McLean, VA; extensive experience in data processing, cloud, SQL, ETL, Docker, CI/CD, Python/Java, and AWS; SME level.

AWS, Docker, Git, Jenkins, Jira, Confluence, Terraform, Bash, Anaconda, Python, Java, SQL, MySQL, PostgreSQL, NiFi, Flask, HTML, CSS, JavaScript, Tableau

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103Q - Lead Software Development Engineer - Flex Location

Parsippany or Atlanta or Mahwah or Louisville or Timonium

$121k-$225k/yr HybridFull Time

UPSNYSE: UPS: Global provider of package delivery and supply chain logistics.

Lead AI engineer with hands-on software development, experience with Generative AI, GitHub Copilot, and DX tooling; strong Python/Java/C# background; familiar with large-scale enterprise environments.

Python, Java, C#, GitHub Copilot, Microsoft Copilot Studio, Power Platform, LLMs, Embeddings, RAG

1mo

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1mo

Full-Stack Developer

Reston or Chantilly

OnsiteFull Time

Dark Wolf Solutions: Provides cybersecurity and software development services to defense agencies.

5+ YOEFive years of experience in multiple modern programming languages and data stores; full-stack development; Java; JavaScript/Node.js; Elasticsearch; Vue.js; AWS or cloud experience.

Java, JavaScript, Node.js, Elasticsearch, Vue.js, AWS, Kubernetes, Docker, Gitlab CI/CD, Python

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Software Engineer

Reston, Virginia, United States

OnsiteFull Time

VTG: Provides engineering and digital modernization solutions for national security.

3+ YOEStrong engineering background; 3+ years with Java, Python, C++, Rust, Go, JavaScript; data processing experience; navigate complex systems; travel up to 25%; eligible for U.S. Secret clearance.

Java, Python, C++, Rust, Go, JavaScript

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Software Engineer

Columbia, Maryland, United States

$150k-$170k/yr OnsiteFull Time

Red Arch Solutions: Provides IT engineering solutions for the intelligence community.

7+ YOEActive TS clearance required; bachelor’s degree; 7+ years IT experience; DevSecOps and AWS; full stack experience; Go/Python/Java/JS/React/TypeScript knowledge; IL6+ cloud security.

Python, Go, Java, JavaScript, TypeScript, NextJS, React, AngularJS, AWS, IL6+

1mo

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1mo

Software Engineer (entry level)

Annapolis Junction, Maryland, United States

OnsiteFull Time

Root Source: Providing specialized software and systems engineering for government agencies.

Bachelor's degree in Computer Science or equivalent experience; US Citizenship; TS/SCI with Poly; experience with JavaScript, Node.js, Java, Python, Git, testing.

JavaScript, Node.js, Java, Python, Git, Jest, IDE, Spring Boot, Django, Virtualization, Streaming frameworks, Testing

1mo

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1mo

Application Engineer 3

Annapolis Junction, Maryland, United States

OnsiteFull Time

RealmOne: Provides cybersecurity and intelligence services for national security missions.

3+ YOELinux server administration, AWS, Ansible/Salt, Java and Python development, and system integration experience.

Linux, Windows, Java, Python, AWS, Ansible, Salt

1mo

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1mo

Junior Cloud Developer

McLean, Virginia, United States

OnsiteFull Time

Prescient Edge: Provides intelligence, security, and defense support services.

Pursuing or completed degree in CS/IT with focus on cloud; US citizen; cloud platform knowledge (AWS/Azure/Google Cloud); programming in Python/JavaScript/Java; familiarity with Docker/Kubernetes; CI/CD and automation scripting.

Docker, Kubernetes, AWS, Azure, Google Cloud, Python, JavaScript, Java, SQL, NoSQL, MySQL, PostgreSQL, MongoDB, CI/CD, Infrastructure as Code, Serverless, VPC, Networking, Cloud Security

1mo

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1mo

Software Engineer Level 1

Hanover, Maryland, United States

$99k-$125k/yr OnsiteFull Time

TAP Engineering: Provides specialized microelectronics engineering and research for defense agencies.

7+ YOEActive TS/SCI clearance with Polygraph; 7+ years software development experience; Bachelor’s in CS or related field (or 11 years of relevant experience in lieu of degree); experience with C/C++/C#, Java, or Python; Windows and/or UNIX/Linux development; strong SDLC and debugging skills; DevOps tools experience; CI/CD tooling familiarity; strong pro...

C, C++, C#, Java, Python, Windows, UNIX/Linux, Docker, Terraform, Ansible, Packer, Jenkins, Bamboo

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Software Engineer Level 0

Annapolis Junction, Maryland, United States

$89k-$140k/yr OnsiteFull Time

DCCA: Provides IT and engineering solutions for government and defense agencies.

TS/SCI with poly required; strong Java and Python; experience with GitLab/Jira; CI/CD; Agile methods; knowledge of Docker/Kubernetes; RESTful services.

Java, Java SE, Java 8, Java 17, Python, Git, Shell/Bash, Nexus, Maven, JUnit, Eclipse IDE, VS Code, JavaScript/HTML5/CSS3, Jira, GitLab, Docker, Podman, Kubernetes, OpenShift, Spring Boot

2mo

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2mo

Cleared Software Engineer - Microservices

Annapolis Junction, Maryland, United States

$185k-$230k/yr OnsiteFull Time

Bestgate Engineering: Provides specialized engineering services for national security missions.

12+ YOE12+ years of professional experience or 10+ years with a related Master’s degree; strong Java Spring Boot, AWS, Python, CI/CD, and Agile experience.

Java, Spring Boot, Python, AWS, Lambda, Step Functions, EC2, S3, Maven, GitLab, GitOps, Kubernetes, Docker, Ansible, MongoDB, DynamoDB, Cypress, Cucumber, OSS, CloudWatch

1mo

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1mo

362 - Sr. Analytic Engineer

Fort Meade, Maryland, United States

$191k-$214k/yr OnsiteFull Time

ARSIEM: Provides cybersecurity and software engineering to government agencies.

8+ YOEBachelor's degree +8 years or equivalent; Java/Python; Jupyter Notebooks; GHOSTMACHINE; MapReduce; TS/SCI with polygraph; US citizen

Java, Python, Jupyter Notebooks, GHOSTMACHINE, MapReduce

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Software Developer (Active TS/SCI Required)

Tysons/McLean/Chantilly, Virginia, United States

OnsiteFull Time

MissionOvo: Provides technology and engineering services for national security missions.

Active TS/SCI clearance required; Bachelor’s in CS/Engineering; Python/Java/C++/JavaScript; Git; cloud experience preferred; strong fundamentals in data structures and algorithms.

Python, Java, C++, JavaScript, Git, AWS, Azure, GCP

1mo

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1mo

Software Engineer (All Levels)

Fort Meade, Maryland, United States

HybridFull Time

Adaptic: Software and systems engineering services for government defense agencies.

0+ YOECleared software engineers at multiple levels; active clearance and polygraph; proficiency in C/C++, Python, Java; CI/CD; cyber security tooling; malware analysis.

C/C++, Python, Java, Git, CI/CD, Jenkins, Bamboo, Docker, Terraform, Ansible, Packer, MITRE ATT&CK

2mo

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2mo

Full Stack Developer

Bethesda, Maryland, United States

$60k-$180k/yr HybridFull Time

M9 Solutions: Provides IT modernization and digital transformation services to federal agencies.

Active TS/SCI clearance; Bachelor's in a relevant field; cloud architectures (AWS GovCloud/C2S); experience with Java/Spring, Python; MongoDB, PostgreSQL, SQL; REST/SOAP; Git/Jenkins; Linux/Unix; Agile; Jira/Confluence.

AWS, GovCloud, Java, JavaScript, Angular, TypeScript, Node.js, MongoDB, SQL, XML, Java/Spring, Python, DynamoDB, PostgreSQL, S3, Redshift, Redis, Elasticsearch, jQuery, ASP.NET, NoSQL, PL/SQL, LDAP, REST, SOAP, Git, Jenkins, SonarQube, Maven, Ansible, Chef, Linux, Jira, Confluence, Docker, Kubernetes, Kafka, AWS Lambda, NiFi, Mocha/Chai, JUnit, NUnit, TestNG, Groovy, Shell Script

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Software Engineer II *Top Secret*

Hunt Valley, Maryland, United States

$88k-$133k/yr OnsiteFull Time

TextronNYSE: TXT: Manufactures aircraft, defense systems, and industrial specialized vehicles.

2+ YOE2+ years of software development; active Top Secret clearance with ability to obtain TS/SCI; BS in Computer Science/Engineering; strong OO design; RF concepts and signal processing a plus; languages: C#, C++, Java, Python.

C#, C++, Java, Python, RF concepts, FPGA, microcontrollers, GPUs

1mo

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1mo

Software Engineer

Baltimore, Maryland, United States

OnsiteFull Time

Elder Research: Provides data science, machine learning, and predictive analytics consulting services.

3+ YOEExperience with Python or Java, SQL, Kubernetes, HTML, Apache NiFi; GitLab/CI/CD; Docker; Atlassian tools; REST APIs; IAM and big data tools; TS/SCI with Polygraph clearance; degree with years of relevant experience.

Python, Java, SQL, Kubernetes, HTML, Apache NiFi, GitLab CI/CD, Docker, Jira, Confluence, Ansible

1mo

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1mo

Software Engineer

Annapolis Junction, Maryland, United States

$200k-$225k/yr OnsiteFull Time

Crown Point Technologies: Provides data engineering and software development for government and commercial clients.

14+ YOEActive TS/SCI with Polygraph; 14+ years software engineering; Bachelor’s in CS/Engineering/Math/Physics; strong Java, Python, JavaScript (React); REST APIs; AWS; Docker/Kubernetes; IaC (Ansible or similar); Agile experience.

Java, Python, JavaScript, React, REST APIs, AWS, Docker, Kubernetes, Ansible, GitHub, GitLab, Jenkins

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Cloud Software Engineer, Lead Associate Top Secret/SCI w/Poly

Laurel, Maryland, United States

$146k-$234k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

8+ YOE8+ years in software development; Java/C/C++, UNIX/Linux, Python; AWS, REST APIs, Angular; CI/CD; Git; Linux; strong problem solving.

AWS, Python, Java, C++, UNIX/Linux, Angular, REST, Git, CI/CD, Lambda

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Senior Software Engineer - APIs

Ashburn, Virginia, United States

$120k-$145k/yr RemoteFull Time

Unacast: Provides human mobility analytics and global location intelligence solutions.

5+ YOE5+ years Java 8+ with Spring; AWS; SQL; Snowflake; Scala/Python; web services; GA/DG experience; English fluency.

Java, Spring Framework, AWS, SQL, Snowflake, Scala, Python, JSON, GeoJSON, Git, Unit testing, Docker, Kubernetes

1mo

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1mo

Full Stack Developer

McLean, Virginia, United States

OnsiteFull Time

Steampunk: Design-led federal technology consulting and innovation services firm.

3+ YOE3+ years in programming with Java, Ruby, React, C/C++, .NET or Python; CI/CD; Git; cloud (AWS/Azure/GCP); Docker/Kubernetes; automated testing; NIH experience; willing to obtain US government security clearance.

Java, Ruby, React, C++, C, NET, Python, Git, Jenkins, GitLab, GitHub, CircleCI, TravisCI, Docker, Kubernetes, AWS, Azure, GCP, Automated Testing

1mo

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1mo

Software Engineer SWE 2

Jessup, Maryland, United States

OnsiteFull Time

LifeCycle Corporation: Strategic technology and branding solutions for federal and private sectors.

14+ YOE14 years software engineering; TS/SCI with Poly; Linux; Python/C++/Java/JavaScript; Git, GitLab; Agile; Bachelor’s degree or 4 years’ equivalent experience.

Python, C++, Java, JavaScript, Git, GitLab, VS Code, Eclipse, Linux, IDE, Jira, Confluence

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Mid-Level Software Engineer

Annapolis Junction, Maryland, United States

$102k-$190k/yr OnsiteFull Time

AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.

7+ YOESeven to fourteen years SWE experience; Bachelor's in CS; Top Secret/SCI with Polygraph; strong Java and Python; SDLC with Agile; cloud and ML/AI experience preferred.

Java, Python, GitLab, Jenkins, Maven, Jira, Confluence, AWS, Azure, Google Cloud, Docker, Kubernetes, Apache Spark, Hadoop, ML/AI

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Senior Software Engineer III (Government)

Columbia, Maryland, United States

$89k-$208k/yr OnsiteFull Time

AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.

8+ YOEBachelor's degree; 8 years experience; .NET, Java, Python, C# skills; TS/SCI clearance.

.NET, ASP.NET, C#, Java, Python, Oracle