Software Java Engineer Jobs in New Baltimore, VA, US

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Software Engineer SME (TS/SCI with Poly Required)

Dulles, Virginia, United States

$187k-$318k/yr OnsiteFull Time

GCI: Engineering and analytics solutions for national security missions.

15+ YOE15+ years in software engineering; TS/SCI with poly; US citizenship; BA/BS; experience with Java/Spring, Python, React, databases, AWS.

Java, Spring, Spring Boot, Spring Security, Python, JavaScript, TypeScript, React, Elasticsearch, PostgreSQL, MySQL, PL/SQL, AWS, Git, Jenkins, CI/CD, REST APIs, MQ, Service Bus

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NLM Software Engineer I

Bethesda, Maryland, United States

$70k-$95k/yr OnsiteFull Time

Lexical Intelligence: Develops NLP software for biomedical research and portfolio analysis.

2+ YOE2+ years software development experience; BS/degree in CS/SE; proficiency in Python/Java/JavaScript/C++/R/SQL; SDLC and secure coding; web app development; Git; strong communication; US work authorization with Public Trust clearance.

Python, Java, JavaScript, C++, R, SQL, Matlab, SAS, ETL, MySQL, MongoDB, Jupyter Notebooks, Git, GitHub, GitLab, Linux, Docker, Kubernetes, REST, AWS, Google Cloud, Azure, CI/CD, US-CERT, OWASP

2mo

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2mo

Software Engineer - Expert

Herndon, Virginia, United States

OnsiteFull Time

RealmOne: Providing advanced cybersecurity and intelligence solutions for national security.

11+ YOE11 years full-stack experience; HTML5/JavaScript/TypeScript/CSS; Java Spring; APIs; microservices; AWS; DevOps; SecDevOps; Agile; strong communication

AWS, DevOps, Ruby on Rails, Java, Infrastructure as Code, Spring, APIs, Microservices

1mo

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1mo

Software Engineer 1

Annapolis Junction, Maryland, United States

HybridFull Time

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

7+ YOEBachelor’s degree in Computer Science; seven years SWE experience; US Citizenship; TS/SCI with Poly; Java, Python; ElasticSearch; visualization and analytics tools.

Java, Python, Maven, Spring Boot, Django, ElasticSearch, Git, Integrated Development Environment (IDE)

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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 Engineer, TS/SCI FSP

McLean, Virginia, United States

OnsiteFull Time

The Metamorphosis Group: Provides technical and intelligence support services to government agencies.

Agile development experience; design, develop and implement software; cloud and DevOps familiarity; strong Python, Java/JavaScript skills; AWS proficiency; React, Lambda, SQS; Jira usage.

Python, Java, JavaScript, React, Spring-boot, Lambda, SQS, AWS, Azure, Databricks, Spark, Git, Jenkins, Nexus, Jira, VPNs, Proxies, eSIMs

3mo

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3mo

Principal Software Engineer

Arlington, Virginia, United States

$179k-$269k/yr HybridFull Time

Two Six Technologies: Sells cybersecurity software and research for national security.

10+ YOE10+ years in software engineering; 5+ years in leadership; distributed systems expertise; multiple languages; secure systems knowledge; TS/SCI eligibility.

C/C++, Go, Rust, Python, Java, Git, Jira, libp2p, PostgreSQL, SQLite, Kafka, NATS

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Software Developer

Quantico, Virginia, United States

$130k-$145k/yr OnsiteFull Time

Resource Management Concepts: Provides IT, cybersecurity, and engineering solutions to government agencies.

Active DoD Secret clearance required; Associate degree or 5 years related experience; DoD 8140.03 IAT Level II; DoD 8570 CSSP Infrastructure; Windows and Linux; scripting in SQL, Java, Python, CSS, HTML, ASP, RegEx, VB.NET, PowerShell; knowledge of PM methodologies.

Windows, Linux, SQL, Java, Python, CSS, HTML, ASP, RegEx, VB.NET, PowerShell, .NET, C#, Batch

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Software Developer

Washington, District of Columbia, United States

$140k-$150k/yr RemoteFull Time

CSSI: Independent technology solutions provider delivering safety-critical systems.

2+ YOEBachelor’s in CS/IT plus 2 years of full stack web development experience; Java/J2EE, SQL, HTML5/CSS3, Bootstrap, JavaScript, Git, CI/CD; JBoss EAP, Oracle/MySQL, Bash, Red Hat Linux; remote work from US; background check required.

Java, J2EE, SQL, HTML5, CSS3, Bootstrap, JavaScript, JQuery, Git, Jenkins, JBoss EAP, Oracle, MySQL, Bash, Red Hat Linux, VMware

1mo

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1mo

Senior Software Engineer

Reston, Virginia, United States

$79k-$131k/yr HybridFull Time

TransUnionNYSE: TRU: Provides global credit reporting and risk management information solutions.

5+ YOE5+ years designing and developing Spring-based Java services; Spring Boot/Web/Security/Data; Kafka, Cassandra; Java microservices; Linux; AWS; Spark desirable.

Java, Spring Framework, Spring Boot, Spring Web, Spring Security, Spring Data, Kafka, Cassandra, AWS, Linux, Spark, NoSQL, RESTful APIs

2mo

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2mo

Software Engineer III

Annapolis Junction, Maryland, United States

OnsiteContract

ProSync Technology Group: Provides specialized engineering and cyber intelligence services for defense agencies.

9+ YOESoftware engineer with Linux, Python, Rust basics, NoSQL (MongoDB), containers (Docker/Kubernetes), CI/CD, IaC (Ansible), Git, and TS/SCI clearance.

Linux, Bash, Python, Rust, MongoDB, Docker, Kubernetes, Helm, RabbitMQ, GitLab CI, Ansible, Git, Jira, Confluence, Java, Eclipse, J2EE

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Software Engineer - Intern

Herndon, Virginia, United States

$16-$17/hr HybridInternship

DeltekNYSE: ROP: Software and information solutions for project-based businesses.

Pursuing CS/SE-related degree; familiarity with Java, JavaScript; basic web apps/APIs/databases understanding; strong problem-solving; interest in cloud/AI; eager to learn; AI-first mindset.

Java, JavaScript, Spring Boot, React

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Software Engineer I

Tysons Corner, Virginia, United States

HybridFull Time

Cvent: Cloud-based software for event and venue management.

0.25+ YOEBachelor’s degree in Computer Science or related field; 3 months software engineer experience; strong technology stack knowledge; CI/CD; Agile/SCRUM; API security.

Java, Struts, Spring, XML/XSLT/XSD, JSON, REST, JavaScript, SQL, React, Angular, jQuery, Couchbase, OAuth 2.0, JWT, ESLint, Prettier, Jenkins, New Relic, DataDog, Git, GitHub

2mo

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2mo

Intermediate Software Developer

Falls Church, Virginia, United States

$75k-$100k/yr OnsiteFull Time

Pantheon Data: Provides professional services including IT, engineering, and program management.

5+ YOEBachelor's degree in CS/IS/Business or related; 5+ years Java, WebSphere, DB2; cloud migration (AWS); DevOps; federal security experience.

Java, IBM WebSphere, DB2, AWS, Git

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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

2mo

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2mo

Senior Software Engineer, Fullstack

Herndon, Virginia, United States

$138k-$235k/yr HybridFull Time

QXONYSE: QXO: Tech-enabled distributor of building materials and products.

2+ YOE2-5 years software engineering; OO languages; React/Next/TypeScript; cloud (AWS/GCP); CS/engineering degree; strong collaboration.

React, Next.js, TypeScript, AWS, GCP, Java, Kotlin, Go

1mo

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1mo

Software Application Developer, IT (75867)

Sterling, Virginia, United States

OnsiteFull Time

Centurion Health: Provides medical and behavioral health services in correctional facilities.

10+ YOEBachelor's degree in Computer Science or Software Engineering; 10+ years full-stack development; Java, .NET, Spring, Azure; Angular; healthcare data standards; SQL; DevOps; CI/CD; cloud deployment.

Java, .NET, Spring, Azure, Angular, SQL, Git, Jenkins, Azure DevOps, FHIR, HL7

2mo

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2mo

Entry Level Software Developer

Sterling, Virginia, United States

HybridFull Time

Nightwing: Provides cybersecurity and intelligence solutions for government agencies.

0+ YOEBachelor's in CS/Software Engineering or related field; less than 2 years' experience; ability to obtain US government security clearance; US citizenship.

Git, Java, Python, AWS, Azure, SCRUM

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

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Principal Software Automation Engineer

Gaithersburg, Maryland, United States

$117k-$178k/yr HybridFull Time

Meso Scale Diagnostics: Manufacturer of high-sensitivity multiplexed immunoassay systems and reagents.

7+ YOEBachelor's or higher in a related field; 7+ years of automation software design; experience with industrial robots/PLCs, C#/.NET or Java/C++, XML/SQL, MATLAB; hardware/software integration; machine vision preferred.

C# .Net, Java, C++, XML, SQL, MATLAB, PLC, Ladder Logic, Structured Text, Machine Vision, GPUs, Networking

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Software Engineer SWE2 - 26010

Hanover, Maryland, United States

OnsiteFull Time

PAX Engineering: Provides software and systems engineering for the intelligence community.

Backend-focused role requiring Java; experience with Spring Framework, RESTful APIs, MongoDB; preferable Angular, AWS, Rancher, Docker, Kubernetes.

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

1mo

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1mo

Sr Software Developer

Manassas, Virginia, United States

$101k-$188k/yr OnsiteFull Time

SWIFT: Provides secure messaging services for global financial transactions.

5+ YOEBachelor’s degree in CS or related field; 5 years in distributed, multi-threaded development using C++, Java, Python, Perl; OpenShift, Linux, CI/CD; PKI security; mentoring; strong communication.

C++, Java, Python, Perl, OpenShift, Linux, CI/CD, PKI, HSM, LDAP, Certificate Authority, Post-Quantum Cryptography

2mo

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2mo

Software Engineer Level 0

Fort Meade, Maryland, United States

$85k-$95k/yr OnsiteFull Time

Markon: Provides management consulting and technical services to government agencies.

0+ YOETS/SCI with active poly, BS in CS/Engineering or 4 years relevant Linux/software experience, strong C++/Java, scripting skills.

C++, Java, Shell, Python, JavaScript, Bash, Perl

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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

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Intern- Software Engineer

Herndon, Virginia, United States

$25/hr HybridInternship

Vbrick: Secure enterprise video platform for live and on-demand streaming.

0+ YOEPursuing a Bachelor's degree in Computer Science or Engineering; strong programming skills; knowledge of databases; AI/ML fundamentals; good communication; eager to learn.

Java, Python, JavaScript, C#, SQL, NoSQL, HTML, CSS, GitHub Copilot, ChatGPT, Claude

1mo

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1mo

Senior Software Engineer

Suitland, Maryland, United States

OnsiteFull Time

SilverEdge Government Solutions: Provides cybersecurity and software solutions for national security missions.

8+ YOEBachelor’s degree in relevant field; 8 years of experience; proficiency in .NET, Java, Python, C#; TS/SCI w/ Poly clearance required.

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

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Cyber Software Engineer

Chantilly, Virginia, United States

$101k-$151k/yr OnsiteFull Time

Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.

2+ YOETS/SCI clearance; 2+ years in STEM; programming in C/C++, Java, and/or Python; Linux/Windows; Docker/Kubernetes; Agile; SDLC knowledge.

C/C++, Java, Python, Linux, Windows, Docker, Kubernetes, Agile, JSON, GitHub, Jira, Scripting

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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

1mo

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1mo

Mid-Level Software Engineer (.NET)

Sterling, Virginia, United States

$105k-$125k/yr OnsiteFull Time

Strongbridge: Provides IT modernization and data strategy for federal agencies.

3+ YOE3-8 years in software development; 2+ years C#, C++, or Java; 2+ years building .NET Framework/ASP.NET Core apps or APIs; 1+ year full-stack with ASP.NET MVC, Angular, Bootstrap; 2+ years SQL Server; Bachelor's degree in CS or related field.

ASP.NET, ASP.NET Core, C#, C++, Java, Angular, Bootstrap, Azure, SQL Server, SSMS, HTML, CSS, JavaScript, TypeScript, Azure Data Lake, Data Factory, Synapse, WPF, XML, JSON, XSLT

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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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Principal Software Engineer (Guest Communications Platform)

Bethesda or United States

$127k-$215k/yr HybridFull Time

Marriott InternationalNASDAQ: MAR: Operates and franchises a global network of hotels and resorts.

8+ YOE8+ years software design and development; Java, Spring Boot, JavaScript/TypeScript/NodeJS; microservices; Kafka; Adobe I/O/Campaign; AEM; AWS; GraphQL/REST; CI/CD; Kubernetes; testing frameworks.

Java, Spring Boot, JavaScript, TypeScript, NodeJS, Kafka, Adobe I/O, Adobe Campaign, Adobe Experience Manager (AEM), Adobe AEP/AJO, Adobe MTA, GraphQL, REST, Playwright, Jest, Jasmine, Mocha, JUnit, AWS, Kubernetes, Docker, GitHub, Jenkins, Harness, CI/CD, Observability, CI/CD pipelines

1mo

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1mo

Backend Software Engineer

Reston, Virginia, United States

RemoteFull Time

Game Plan Tech: Building secure cloud and AI systems for government.

Backend developer skilled in Java or Python, databases (SQL/NoSQL), Git/CI/CD, security, containers (Kubernetes), and cloud platforms (GCP/AWS/Azure).

Java, Python, Git, Kubernetes, Docker, CI/CD, Cloud Platforms, REST API, SQL, NoSQL

1mo

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1mo

ME00562-Software Engineer 2

Annapolis Junction, Maryland, United States

$160k-$220k/yr OnsiteFull Time

Momentum Engineering: Provides engineering and technical services for national security missions.

Active Top Secret/SCI clearance with NSA Full Scope Polygraph; strong Java/Spring experience; ETL and large data sets; GitLab; Agile; data processing frameworks.

Java, Spring Framework, Spring Boot, GitLab, Atlassian Suite, Apache NiFi, Notifier

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Software Engineer - IAM

Washington, District of Columbia, United States

$192k-$213k/yr OnsiteFull Time

Booking HoldingsNASDAQ: BKNG: Global provider of online travel and related services.

3+ YOE3+ years backend/platform development in Java or Python; distributed systems; AWS/Snowflake; IAM/security fundamentals; production ownership.

AWS, S3, Snowflake, Immuta, ABAC, RBAC

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Backend Software Engineer

Gaithersburg or Alexandria or Chantilly or St. Louis or Tucson

OnsiteFull Time

Noetic Strategies: Provides cybersecurity, software development, and IT services to government agencies.

8+ YOEUS citizen; TS/SCI with poly; BS in CS/SE with 8–12 yrs (MS with 6–10); Java or Python; REST APIs; SQL; Linux; ability to work independently.

Java, Python, REST, SQL, Linux, Apache Airflow, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, AWS, Azure, Agile

1mo

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1mo

Software Developer 6

Springfield, Virginia, United States

OnsiteFull Time

M.C. Dean: Designs and builds cyber-physical systems for mission-critical facilities.

12+ YOEActive Top Secret clearance with SCI eligibility; 12+ years of related experience or 9+ years with Master’s; DoD 8570 IAT Level II+ (e.g., CISSP, Security+); strong coding in C#, Java, Python; front-end HTML/CSS/JS, Angular/React; SQL/MongoDB; excellent communication and teamwork.

HTML, CSS, JavaScript, XML, jQuery, C#, Java, Python, Angular, React, Node.js, MySQL, MongoDB, Apache

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Lead Software Engineer

McLean, Virginia, United States

OnsiteFull Time

AppianNASDAQ: APPN: Provides a low-code platform for enterprise-grade process automation.

5+ YOEMS in Computer Science or related field with 5+ years experience, or BS with 7+ years; fluent in Java, React, TypeScript; strong in performance analysis and multi-threading; production-scale environment experience.

Java, React, TypeScript, Multi-threading, Performance analysis

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Software Engineer - 90402844 - Washington DC, Philadelphia PA or Wilmington DE (US)

Washington or Wilmington or Philadelphia

$72k-$93k/yr OnsiteFull Time

Amtrak: Operates America's national intercity passenger railroad system.

1+ YOEBachelor’s degree or equivalent; 1+ year software engineering; Java, Python, SQL; frontend/backend development; CI/CD and cloud; onsite in DC/DE/PA.

Angular, React, Java, Python, SQL, NoSQL, AWS, Azure, CI/CD

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Software Engineer/Data Manager

Alexandria or Quantico

OnsiteFull Time

JASINT: Providing cybersecurity and technical services for national security missions.

8+ YOESenior Software Engineer with data management expertise; 8+ years experience; TS/SCI with poly is required.

Python, Java, C++, SharePoint, PowerPoint, Visual Studio