Java Python Developer Jobs in New Baltimore, VA, US

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Junior Software Engineer

Fort Belvoir, Virginia, United States

OnsiteFull Time

Trideum: Provides engineering and technical services for defense and government sectors.

Bachelor's in CS/Engineering or related field; US citizenship and ability to obtain/maintain a secret clearance; Java, C++, or Python; knowledge of SDLC; strong problem-solving and teamwork; up to 25% travel.

Java, C++, Python

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Software Development Engineer II- Back End

Vienna, Virginia, United States

$97k-$162k/yr OnsiteFull Time

Esri: Developing software for digital mapping and spatial data analysis.

2+ YOE2+ years backend software engineering; Python/Node/Java; REST APIs; ArcGIS Enterprise; containers (Docker/Kubernetes); security clearance; BS in CS/Math/GIS/STEM

Python, JavaScript/Node.js, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, Geoprocessing

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Software Engineer/ Full Stack Developer

Chantilly, Virginia, United States

OnsiteFull Time

Acuity: Provides digital strategy and technology consulting for federal agencies.

Experience with big data tech (Spark/PySpark); Solr/Elasticsearch; data quality analysis; RegEx; Java, JavaScript, Bash, Python; AWS; Java 8+; Jira and GitHub; Spring Boot; REST APIs; Linux (CentOS); middleware/backend development; TS/SCI clearance.

Spark, PySpark, Solr, Elasticsearch, RegEx, Java, JavaScript, Bash, Python, AWS, Spring Boot, REST, Linux, CentOS, Jira, GitHub

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Software Engineer SME (TS/SCI with Poly Required)

McLean, Virginia, United States

$187k-$318k/yr OnsiteFull Time

GCI: Engineering and analytics solutions for national security missions.

15+ YOE15+ years experience; TS/SCI with Poly; cloud, data analytics, NiFi, SQL, AWS; Python/Java; CI/CD and DevOps.

S3, RDS, EC2, SQL, MySQL, PostgreSQL, NiFi, Python, Java, Docker, Terraform, Git, GitHub, Jenkins, Jira, Confluence, Flask

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Hybrid Software Reverse Engineer - FUTURE NEED

Vienna, Virginia, United States

$43-$96/hr OnsiteFull Time

Cipher Tech Solutions: Develops software for digital forensics and malware analysis.

US citizen; ability to obtain government security clearance; Bachelor's in CS/CE/EE/Math/Physics; read assembly; proficient in C/C++/Java/Python; knowledge of Java and low-level languages; strong communication and teamwork.

IDA Pro, Python, MongoDB, Neo4j, C, C++, Java, C#

1mo

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1mo

UX Engineer / Front-End Engineer – TAK (ATAK/WinTAK)

Chantilly, Virginia, United States

OnsiteFull Time

Eiden Systems Consulting: Delivers IT and engineering solutions for government agencies.

3+ YOE3-5 years UX/UI development; experience with ATAK/WinTAK/TAK Server; strong Java and front-end skills; API/data stream integration; TS clearance (TS/SCI preferred).

Java, React, Angular, Vue, Kotlin, Python, GitLab, ATAK, WinTAK, TAK Server

1mo

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1mo

Advisor Software Engineer (AWS)

Reston or Plano

$155k-$209k/yr HybridFull Time

Fannie MaeOTCQB: FNMA: Providing liquidity and stability to the U.S. housing market.

6+ YOE6+ years Java development; AWS and AI/ML exposure; strong design/architecture; Angular; stakeholder collaboration; mentoring; observability and SDLC expertise.

Java, Angular, Python, AWS, TensorFlow, PyTorch

23h

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23h

Staff Software Engineer, Defense and Consulting Engineering

Reston or New York

$207k-$300k/yr OnsiteFull Time

GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.

8+ YOEBachelor's degree or equivalent; 8 years software development; 5 years full-stack across backend (Java, Python, Go, C++) and frontend (JavaScript/TypeScript, HTML/CSS); 5 years testing/launching software; 3 years design/architecture.

Java, Python, Go, C++, JavaScript, TypeScript, HTML, CSS

1mo

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1mo

AI Solution Engineer-Platform

Huntsville or Washington

HybridFull Time

PingWind: Provides cybersecurity and IT infrastructure services to government agencies.

4+ YOEProficient in Python/SQL with back-end language (Java/Scala/Go); experience with data pipelines, ML production, cloud analytics, REST APIs, graph DBs; CI/CD, DevOps, and containerization.

Python, SQL, Java, Scala, Go, PostgreSQL, Snowflake, Neo4j, Amazon Neptune, Git, Docker, Kubernetes, Terraform, CloudFormation, Pulumi, GitHub Actions, GitLab CI, Jenkins, CI/CD, Docker/Kubernetes, infrastructure-as-code, unit testing, REST APIs, Plotly, D3.js, Terraform, Pulumi, AWS GovCloud

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Forward Deployed Engineer

Austin or Remote or Reston

HybridFull Time

Seekr: Transparent AI platform for enterprise and government decision-making.

6+ YOE6+ years in software/data/ML; degree in CS/Engineering/Math/Physics/Data Science; hands-on with AI/ML and LLM frameworks; production systems; multi-cloud; containerization; Python/Java/TypeScript; travel 25–75%; client collaboration.

PyTorch, Hugging Face, LangChain, vLLM, Docker, Kubernetes, Python, Java, TypeScript

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Forward Deployed Engineer

Reston, Virginia, United States

HybridFull Time

SZNS Solutions: Provides specialized Google Cloud engineering and AI consulting services.

5+ YOEBachelor’s degree in CS/Engineering or equivalent; 5+ years in software engineering, cloud architecture, and deployments; strong cloud experience (GCP/AWS/Azure); full-stack proficiency (Python, TypeScript, Go, Rust, or Java); Docker/Kubernetes; US Citizen.

Kubernetes, GKE, Docker, Python, TypeScript, Go, Rust, Java, Google Cloud, AWS, Azure

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Agile Developer 1

Annapolis Junction, Maryland, United States

OnsiteFull Time

Base-2 Solutions: Delivers engineering and technology services for national security.

3+ YOEActive TS/SCI with Full Scope Polygraph; Bachelor's or higher; 3 years of relevant experience (or Master’s +1); Java Spring Boot, AWS, CI/CD experience.

Java, Spring Boot, Python, AWS, REST, Maven, GitLab, GitOps, Kubernetes, Docker, Ansible, Lambda, Step Functions, S3, DynamoDB

2mo

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2mo

Mid or Senior Software Engineer

Annapolis Junction, Maryland, United States

$70k-$240k/yr OnsiteFull Time

Belay Technologies: Engineering services and automation tools for defense agencies.

8+ YOETS/SCI clearance with polygraph; BS in Computer Science or related; 8+ years experience; strong Java experience; diverse language/tool knowledge; agile/SAFe; web services; security-focused development.

Java, Python, C/C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, PostgreSQL, Oracle, Jenkins, JSON, HTML, XML, XSLT, JEE, Mongo, Selenium, BDD, SAFe, Tomcat, WebLogic, JBoss

1mo

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1mo

Software Engineer (Mid level - Clearance Required) - (US - Remote)

Reston or United States

$81k-$139k/yr RemoteFull Time

ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.

3+ YOEActive Top Secret clearance; 3+ years software engineering; US citizenship; remote US with occasional travel; experience with Java/Python/JavaScript; Agile; DoD/government experience.

Java, Python, C#, JavaScript, React, Angular, AWS, Azure, GovCloud, CI/CD, DevOps, APIs, Databases

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Junior Palantir / Maven Product Engineer

Herndon, Virginia, United States

OnsiteFull Time

NetCentrics: Secures government infrastructure through cybersecurity and IT services.

3+ YOEBachelor’s degree in CS/Engineering/Data Science or related field; 1–3 years software/data engineering; Python/Java/Go/TypeScript; cloud infra AWS/Azure/Kubernetes; secure environments; Secret clearance; TS/SCI eligibility.

Python, Java, Go, TypeScript, AWS, Azure, Kubernetes

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Staff Software Developer (TS/SCI)

Herndon, Virginia, United States

$92k-$195k/yr OnsiteFull Time

Maxar Intelligence: Providing satellite imagery and geospatial intelligence for global security.

5+ YOEUS citizen with TS/SCI clearance and CI poly; BS in CS/Software Eng; 5+ years backend software dev; Java/Python/JS; REST APIs with Spring Boot; Docker/Kubernetes/OpenShift; Jenkins/Git/Helm; Linux scripting; on-site in Herndon, VA.

Java, Python, JavaScript, Spring Boot, Docker, Kubernetes, OpenShift, Rancher, Jenkins, Git, Bitbucket, Gradle, Bash, Shell, OpenSearch, Elasticsearch, Keycloak, Fluent Bit, Cesium, PostgreSQL

1mo

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1mo

Application Developer- Full Stack (Senior)

Sterling, Virginia, United States

OnsiteFull Time

Nightwing: Provides advanced cyber and intelligence solutions for national security.

4+ YOESenior full-stack web developer with 4-6 years of web app experience; skilled in Angular/React/JavaScript; Java Spring is a plus; cloud and Linux experience; AI/ML familiarity a plus.

Angular, React, JavaScript, Java, Python, Linux, AWS, Azure, C2S, Oracle Cloud, Docker, Kubernetes, Tableau, Pandas, D3.js, Git, Jira, Confluence

2mo

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2mo

DevOps Software Engineer, Senior

Annapolis Junction, Maryland, United States

$100k-$275k/yr OnsiteFull Time

Navstar: Provides IT and cybersecurity solutions to the intelligence community.

7+ YOEActive TS/SCI clearance with Polygraph; 5+ years in DevOps tools, CI/CD; system administration; experience with Java, Groovy, Python, PowerShell, Bash, JavaScript; Windows and Linux; container platforms; strong communication; ability to work independently.

Java, Groovy, Python, PowerShell, Batch, Bash, JavaScript, AngularJS, Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm, Git, CI/CD Tools, Docker, Kubernetes, Oracle, PostgreSQL, MongoDB, SQL Server

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AI/ML Software Developer - Top Secret

Tysons, Virginia, United States

$90k-$135k/yr OnsiteFull Time

CATHEXIS: Provides consulting and technology services to federal government agencies.

2+ YOEActive Top Secret clearance; Bachelor’s in computer science or related field; minimum 2 years of relevant experience; JavaScript/Java/Python and OO programming; strong data structures and algorithms; experience with LLM tools.

JavaScript, Java, Python, Object-Oriented Programming, LLM tools

1mo

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1mo

Application Developer / Software Engineer

Washington or Fairfax

HybridFull Time

Navteca: Developing specialized cloud and immersive technology for government agencies.

4+ YOEMid-level application developer with 4–6 years of experience, SDLC expertise, on-site or hybrid work in the DMV area, strong skills in web and enterprise app tech; AI/ML preferred.

ASP.NET, C#, Python, Java, C/C++, HTML, XHTML, XML, XSLT, CSS, JavaScript, SQL, SQL Server, Oracle, MarkLogic, Visual Studio, Git, CI/CD pipelines, .NET Framework, SharePoint, Microsoft Power Platform, IIS, SQL Reporting, ETL, AI, ML

1mo

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1mo

Data Engineer (AWS, Azure, GCP)

Reston, Virginia, United States

HybridFull Time

CapTech: Provides technology and management consulting services to large enterprises.

Experience delivering solutions on a major cloud platform; strong data engineering and pipeline development; SQL, Python/Java; knowledge of cloud services.

AWS, Azure, GCP, SQL, Python, Java, R, C#, C++, Docker, Kubernetes, Git, Spark, Databricks, Kafka, Kinesis, Hadoop, Lambda, EMR, Snowflake, Redshift, Aurora, Presto, BigQuery, Oracle, Jenkins

1mo

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1mo

Software Developer

Washington, District of Columbia, United States

$65k-$102k/yr HybridFull Time

Noblis: Provides science and technology solutions for government missions.

7+ YOEBachelor's in computer science/engineering or related field; 7+ years experience; 3+ years programming/data management; proficient in Python, Power BI, SQL, Office; ability to obtain Interim Secret clearance; US citizen.

Python, Power BI, Microsoft Office, SQL, C, C#, Java

2mo

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2mo

Full Stack Software Engineer (TS/SCI with CI poly)

Springfield, Virginia, United States

$113k-$188k/yr OnsiteFull Time

Vantor: Providing spatial intelligence software and high-resolution satellite imagery.

5+ YOEUS citizen with TS/SCI clearance and CI poly; BS in Computer Science or related field; 5+ years of software development experience; proficient in Java, Python or C++; Linux; cloud architectures (AWS); NoSQL (Elastic, MongoDB); Git, Eclipse, Maven.

Java, Python, C++, Linux, AWS, NoSQL (Elastic, MongoDB), Git, Eclipse, Maven

1mo

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1mo

Forward Deployment Software Engineer

Reston, Virginia, United States

$200k-$288k/yr HybridFull Time

SnowflakeNYSE: SNOW: Provides a cloud-based platform for data storage and analysis.

7+ YOE7+ years in distributed systems; container orchestration; IaC (Terraform/Pulumi); CS fundamentals; Java/C++/Golang/Python; public cloud experience; TS/SCI with Polygraph clearance; US citizenship; advanced degree in CS.

Terraform, Pulumi, Kubernetes, Cloud Platforms (AWS, Azure, GCP), Java, C++, Go, Python

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Software Engineer II, AI

Washington, District of Columbia, United States

$144k-$160k/yr RemoteFull Time

AARP: Nonprofit advocacy organization serving Americans aged 50 and older.

Bachelor's degree in IT/CS/Engineering; 2+ yrs Generative AI; 3+ yrs cloud (AWS); 4+ yrs DevOps; 2+ yrs agentic systems; 3+ yrs distributed cloud-native; 4+ yrs programming (Python/Java/Rust/SQL/Node.js).

AWS, GitHub, Bitbucket, AWS CloudFormation, AWS Lambda, AWS EKS, S3, LangGraph, Python, Java, Rust, SQL, Node.js

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Senior NetIQ Engineer

Suitland-Silver Hill, Maryland, United States

HybridFull Time

Ignite IT: Provides digital transformation and cloud solutions to federal agencies.

5+ YOE5+ years in Directory Services with NetIQ eDirectory/IDM; Java/C++ development; Python/Perl/Linux scripting; REST/JSON/SOAP; SQL databases.

NetIQ eDirectory, NetIQ IDM, LDAP, REST, SOAP, Java, ECMAScript, Python, Perl, Shell, XML, XSLT, SQL, PostgreSQL, Oracle, SQL Server, PowerShell, Bash, Linux

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Sr. Software Engineer/Developer

Washington, District of Columbia, United States

$135k-$234k/yr OnsiteFull Time

Arcfield: Systems engineering and mission support for defense and space.

5+ YOEBS in Engineering or CS with 10-12 years' experience; MS 8-10 years; PhD 5-7 years; DoD TS/SCI clearance; proven software development experience; multiple languages; Linux front-end/back-end; DevOps tools; strong communication and collaboration.

Java, Python, C++, JavaScript, Ruby, Motif, Linux, Git, Jira, Docker, Kubernetes, CI/CD

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Sr. Software Engineer - TS/SCI CI Poly Required

Washington, District of Columbia, United States

OnsiteFull Time

Tesla Laboratories: Provides engineering, cybersecurity, and environmental services to federal agencies.

Active TS/SCI clearance with CI Polygraph required; experience with Java, Groovy, Grails, Python, PL/SQL, JavaScript, CSS, HTML; Oracle DB; Tomcat; GIS tools.

Java, Groovy, Grails, Python, PL/SQL, JavaScript, CSS, HTML, Oracle, Tomcat, GeoServer, OpenLayers, XML, JSON, IBM Watson Explorer, Elasticsearch

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Software Developer

Dahlgren, Virginia, United States

HybridFull Time

Zekiah Technologies: Provides software development and geospatial engineering services.

5+ YOEFive years of professional software development experience; Agile experience; DoD exposure a bonus; security clearance required; BS in CS/Engineering or related field; CISSP/Security+ preferred.

C/C++, C#, .NET, Java, Python, Amazon Web Services, PHP, Data Science (coding), WPF, MVC

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Sr. Software Engineer II (6520)

Tysons Corner, Virginia, United States

$142k-$195k/yr OnsiteFull Time

MetroStar: Provides digital transformation and IT services to government agencies.

7+ YOEBachelor's degree in CS/IT/Engineering or equivalent; Secret clearance; 7+ years IT; 6+ years full stack with AWS; 3+ years Go/Python/Java/JavaScript/React/Angular/TypeScript/NextJS; IL6+ AWS; strong data, security, and deployment experience.

AWS, Python, Go, Java, JavaScript, React, AngularJS, TypeScript, NextJS, DevSecOps

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Cleared Software Engineer

Chantilly, Virginia, United States

$69k-$116k/yr OnsiteFull Time

General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.

Bachelor's degree or equivalent experience; strong software development fundamentals; experience with Java, Scala, Python, or Golang; Kubernetes, Docker, AWS; CI/CD tooling; willingness to work extended hours.

Java, Scala, Python, Golang, Kubernetes, Docker, AWS, CI/CD, Kafka, NiFi, Gitlab CI/CD, ArgoCD, CircleCI, Jenkins

3mo

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3mo

Android Mobile Application Developer (TS/SCI w POLY)

McLean, Virginia, United States

$100k-$175k/yr OnsiteFull Time

Falls Technology: Software engineering and cybersecurity services for government missions.

3+ YOE3+ years software development; Android NDK; C and Python; Git; OS internals; TS/SCI w POLY clearance.

Android, Android NDK, Git, C, Python, Java

2mo

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2mo

Software Engineer- AI

Herndon or Cincinnati or North Carolina or Georgia or Texas or New Jersey or Pennsylvania or Illinois or District of Columbia or Maryland or Ohio or Florida or South Carolina or Colorado or Indiana

HybridFull Time

Exostar: Secure collaboration and identity management for highly regulated industries.

2+ YOE2+ years hands-on software engineering; shipping full systems; proficient in Angular/TypeScript, .NET/C#, Python, Java; 1+ year cloud-native (Azure); comfortable across stack; regulated environments experience.

Angular, TypeScript, .NET/C#, Python, Terraform, Bicep, Azure Gov, CI/CD

2mo

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2mo

SOFTWARE ENGINEER - Apache Airflow - 5+ yrs of Experience - (PARTIAL TELEWORK) - TS/SCI w/Poly clearance is required - ID

Annapolis Junction, Maryland, United States

$218k-$225k/yr HybridFull Time

Halogen Engineering Group: Provides specialized engineering, cybersecurity, and program management services.

0+ YOESoftware engineer with 5+ years experience in data workflows, Python/Java, Airflow, Linux, Git; TS/SCI with poly clearance preferred.

Apache Airflow, Python, Java, Bash, Linux, Git, Docker, Spark, Kafka, Spring, J2EE, Eclipse, CI/CD, Unix shell

2mo

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2mo

Forward Deployed Software Engineer - Tactical Edge

Washington, District of Columbia, United States

$135k-$200k/yr OnsiteFull Time

PalantirNasdaq: PLTR: Builds software for data-driven decisions and operations.

Active US security clearance (Top Secret) or willingness to upgrade; strong software engineering background; experience with containers and orchestration; proficient in Python/Java/JavaScript/Bash; comfortable collaborating with customers; willingness to travel ~25%.

Docker, Podman, OpenShift, Kubernetes, Python, Java, Bash, JavaScript, Go, Linux, Networking, On-premise infrastructure

1mo

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1mo

DevOps Engineer

Herndon or Springfield

OnsiteFull Time

Reinventing Geospatial: Geospatial software and AI solutions for national security.

DevOps engineer with Kubernetes, Linux/Windows, Java development, TS clearance, US Citizenship.

Kubernetes, Docker, Jenkins, Git, Python, Java, ArcGIS, Linux, Windows

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Principal Software Engineer

Arlington or Woburn

$220k-$250k/yr HybridFull Time

Systems & Technology Research: Develops advanced technology for national security and defense applications.

10+ YOE5+ MgmtSenior software engineer with 10+ years' experience, strong C++/Java, leadership of small teams, and ability to obtain security clearance.

C++, Java, Python, ROS, MAVLINK, Unreal Engine, TAK, DevSecOps, CI/CD, JIRA, SonarQube

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Data Engineer

Arlington or United States

$110k-$166k/yr RemoteFull Time

Applied Information Sciences: Provides cloud transformation and software engineering services for enterprises.

4+ YOE4–6 years of experience in Agile software development; strong Python and Java; experience with high-volume ETL; AWS services; SQL; Linux; JSON; DevSecOps tools; TS/SCI clearance; Bachelor's degree in Computer Science or related field.

Python, Java, AWS, SQL, Linux, JSON, Jenkins, Ansible, Terraform, Vault

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Software Engineer II

McLean, Virginia, United States

OnsiteFull Time

Quevera: Software engineering and cloud solutions for government and defense.

3+ YOESoftware Engineer II with experience in cloud microservices, SQL databases, Python/Java, CI/CD, and basic data engineering.