Java Developer Jobs in Baltimore, MD, US

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15h

.NET Developer Intern

Nottingham, Maryland, United States

$18-$21/hr OnsiteInternship

Mariner Finance: Provider of personal installment and auto loans.

0+ YOECurrently enrolled in a post-secondary program; pursuing Computer Science, Software Engineering, Information Technology, or related field; experience with HTML, JavaScript, CSS, Vue3, C, Java; willing to learn; proficient with Microsoft Office; able to collaborate and have reliable transportation.

HTML, CSS, JavaScript, Vue, Vue3, C, Java, .NET

1mo

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1mo

Software Engineer

Tampa or Fort Belvoir

OnsiteFull Time

Odyssey Systems: Providing technical and engineering services to federal government agencies.

3+ YOEUS citizen; active secret clearance with ability to obtain TS/SCI; bachelor’s in CS/IS or related field with 3–6 years of experience; proficiency in Java/C#/Python/JS/TS; Git; REST/microservices; team collaboration; strong communication.

Java, C#, Python, JavaScript, TypeScript, Git, RESTful APIs, microservices, CI/CD, Docker, Kubernetes, Databases

1mo

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1mo

Senior Software Development Engineer - US Federal

McLean or Reston

$164k-$246k/yr OnsiteFull Time

WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.

8+ YOESecurity clearance TS/SCI w/ CI Poly; 8+ years in UML/Web app/SaaS; OO languages Java/Python/C#/C++; 8+ years designing/developing business apps; agile experience; JSON/REST/GraphQL; design patterns.

JSON, REST, GraphQL, UML, Java, Python, C++, C#

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Senior Software Engineer

Woburn or Arlington or United States

$140k-$170k/yr HybridFull Time

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

3+ YOE3-5+ years experience; fluent in Java; Linux/ Docker; U.S. citizen eligible for Top Secret; remote/hybrid work

Java, Python, Docker, Linux

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SolrCloud Backend Engineer

Rockville, Maryland, United States

$130k-$150k/yr RemoteFull Time

PTFS: Enterprise content management and digital archiving for government agencies.

7+ YOE7+ years backend engineer with SolrCloud; Java/Spring experience; REST, Lucene, NLP, ML basics; Linux; DevOps tools.

SolrCloud, Lucene, Spring, Spring Boot, Java, Groovy, Python, XSLT, XML, REST, SolrJ, Prometheus, Grafana, Jenkins, Maven, Ansible, Nexus, NLP, TDD, BDD, Git, GitLab, JMeter

1mo

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1mo

Hybrid Mobile Developer

Springfield or United States

HybridFull Time

RP Professional Services: Providing IT services and mission support to federal agencies.

2+ YOE2-4 years of mobile development experience; native iOS and Android expertise; TSA Public Trust clearance or ability to obtain; CI/CD, Git, REST APIs, accessibility compliance.

Swift, Objective-C, UIKit, Storyboards/XIBs, Auto Layout, Kotlin, Java, XML layouts, Firebase, Firebase Cloud Messaging (FCM), Git, CI/CD, Flutter, React Native, Xcode, Android Studio, REST APIs

1mo

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1mo

Senior Software Engineer

Arlington, Virginia, United States

$132k-$212k/yr HybridFull Time

MastercardNYSE: MA: Global payment processing and financial technology service provider.

Strong full-stack Java/Spring Boot, React, PostgreSQL; experience in scalable analytics platforms; agile, collaborative; Bachelor in CS or related.

Java, Spring Boot, React, PostgreSQL, Snowflake, GitHub Copilot

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1mo

Cleared Software Engineer - Expert

Fairfax, Virginia, United States

$180k-$240k/yr OnsiteFull Time

Sunfire Solutions: Provides software engineering and architecture for government and commercial clients.

10+ YOE10+ years in full-stack software engineering with TS/SCI clearance; strong Java/Groovy/Kotlin, Vue.js, SQL/NoSQL, AWS; leadership skills.

Java, Groovy, Kotlin, Vue.js, MongoDB, Elasticsearch, Spring Boot, Micronaut, Quarkus, REST, WebSockets, Linux, AWS

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

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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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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

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

2mo

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2mo

Software Integration Engineer

Arlington, Virginia, United States

$110k-$135k/yr OnsiteFull Time

Forterra: Develops autonomous vehicle systems for defense and industrial sectors.

B.S. in CS/engineering/robotics or related experience; strong programming skills in C++, Python, Java; experience integrating software on hardware; CS fundamentals.

C++, Python, Java, ROS2, Real-time OS

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Mid-Level Software Engineer

Annapolis Junction, Maryland, United States

$115k-$190k/yr OnsiteFull Time

GliaCell Technologies: Software and systems engineering for the intelligence community.

7+ YOESeven years of SWE experience with government contracts; U.S. Citizenship; BS in Computer Science; strong Java, MapReduce, cloud experience; ability to work independently and in a team.

Java, MapReduce, Cloud

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

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Software Engineer 3 (IDN - 163)

Fort Meade, Maryland, United States

OnsiteFull Time

SageCor Solutions: Provides engineering services for the intelligence community.

9+ YOEMaster's or Bachelor's with years of experience; active TS/SCI with polygraph required; strong Linux, scripting, Java, and DevOps tooling experience.

Linux, Bash, Python, PHP, Java, VS Code, Git, GitLab CI, Ansible, Docker, Kubernetes, JIRA, Confluence, IaC, Documentation

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

1mo

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1mo

Software Engineer III (TS/SCI w/ Polygraph) - 4 Openings

Annapolis Junction, Maryland, United States

OnsiteFull Time

COMSO: Provides IT and software solutions to federal government agencies.

12+ YOEStrong Enterprise Java development with Spring Boot; 12+ years SWE experience; BS in CS or related field; 4 years of additional SWE experience can substitute for degree; 7 years in software DB/repository development; TS/SCI with polygraph clearance required.

Java, Spring Boot

1mo

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1mo

Full Stack Developer

Bethesda, Maryland, United States

OnsiteFull Time

Momentum: Engineering and technology services for the Department of Defense.

3+ YOEMid-level full stack developer with 3+ years in UI/UX, backend, AWS, IaC, Docker/Kubernetes; TS/SCI poly clearance required.

React, Java, Python, Go, SQL, MongoDB, PostgreSQL, Oracle, MySQL, AWS, CDK, Terraform, CloudFormation, Docker, Kubernetes, ECS, SQS, SNS, RDS, DynamoDB, IAM

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LightGrid, LLC - Data Integration Software Developer

Odenton or Fort Meade

OnsiteFull Time

LightGrid: Provides telecommunications and IT services for government and defense.

4+ YOEBachelor's in CS/Math/Physics/EE/Computer Eng or related; 4+ yrs Kafka/Java/REST/AWS/full stack; Python/Java/SQL; DoD Secret/Interim Secret clearance; DoD 8570 IAT II within 30 days.

Kafka, Elastic, Databricks, Confluent, Elasticsearch, Logstash, ksqlDB, Kafka Streams, Kubernetes, Docker, Python, Java, SQL, HTML, JavaScript, Git, Bitbucket, NiFi, UNIX, Kibana

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Sr Software Engineer -Public Sector

McLean, Virginia, United States

$156k-$214k/yr OnsiteFull Time

Databricks: A unified platform for data analytics and artificial intelligence.

6+ YOETop Secret/SCI clearance required; 6+ years software development; BS/MS/PhD in CS; distributed systems, concurrency, performance optimization; Java/Scala/Go/C++ proficiency; cloud experience; polygraph preferred.

Java, Scala, Go, C++

2mo

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2mo

Military Systems Cybersecurity Software Engineer

Laurel, Maryland, United States

$100k-$195k/yr OnsiteFull Time

Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.

3+ YOEBachelor's in CS/Cybersecurity/Software Eng; 3+ years in software development; proficiency in Python/Java/C/C++; knowledge of cybersecurity and networks; ability to travel up to 10%; eligible for Interim Secret/TS/SCI clearance.

Python, Java, Golang, Rust, C, C++, Wireshark, VMware vSphere, Splunk, ELK Stack

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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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

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Full Stack AI Developer

Arlington, Virginia, United States

$95k-$115k/yr HybridFull Time

Enterprise Knowledge: Strategic consulting for enterprise knowledge and information management.

1+ YOEFull Stack AI Developer with 1-3 years software development, backend Python and frontend React/JS, AI/NLP, RAG pipelines, SQL, Git, Agile.

Python, Java, JavaScript, TypeScript, React, SQL, Git, Docker, AWS, Azure, GCP, LangChain

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IT Spec (APPSW) "Principal Software Engineer", GS-2210-15, FPL GS-15 (DH), Full-time

San Francisco or Denver or Washington or Atlanta or Chicago or Salt Lake City or Seattle

$150k-$197k/yr RemoteFull Time

Federal Student Aid: Administers federal student loans and financial aid programs.

1+ YOESenior software engineer with cloud-native design, CI/CD, and cross-language development (Python, Java, JavaScript); leadership and architectural responsibilities.

Python, Java, JavaScript, CI/CD, Infrastructure as Code, Cloud platforms

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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

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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

Angular Full Stack Developer

Herndon, Virginia, United States

$150k-$200k/yr OnsiteFull Time

Business Integration Group: Delivers custom software and IT consulting to government agencies.

5+ YOEBachelor's degree with 5+ years of relevant experience; TS/SCI with Full Scope Poly required; strong front-end and back-end skills; experience with Angular, Java, Spring, SOA, and REST services.

HTML, CSS, JavaScript, Angular, Angular Material, Java, Spring Boot, Maven, Git, JUnit, XML, JSON, REST/JAX-RS

1mo

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1mo

Software Engineer - Level II

Aberdeen Proving Grounds, Maryland, United States

$86k-$150k/yr OnsiteFull Time

Augustine Consulting: Provides technical and engineering services to the US Department of Defense.

3+ YOEUS citizen; Secret clearance; degree with experience in software development and SDLC.

Java, C++, Python, JavaScript, Git, TCP/IP

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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

1mo

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1mo

Senior Software Engineer

New York or Austin or Washington

$190k-$235k/yr HybridFull Time

Method Financial: Connects financial accounts and processes debt payments via API.

5+ YOE5+ years of full-time software engineering; expert in JS, Python, Java or equivalent; experience building scalable production applications; strong communication; ability to balance speed with quality; fintech interest.

JavaScript, Node.js, React, Python, Java

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Senior Software Engineer

Jessup, Maryland, United States

$185k-$215k/yr OnsiteFull Time

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

14+ YOEBachelor’s degree; 14+ years software engineering/architecture; Java, Python, JavaScript; AWS (EC2, S3); REST APIs; Docker/Kubernetes; OAuth2/OpenID Connect; PKI; Agile; TS/SCI with Poly.

Java, Python, JavaScript, ReactJS, AWS, EC2, S3, Docker, Kubernetes, OAuth2, OpenID Connect, PKI, REST, Jenkins, GitLab CI, GitHub Actions, Maven, TensorFlow, PyTorch, Neo4j, Amazon Neptune, Keycloak

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Senior Application Engineer - Oracle ERP-PVM & Ivalua VenDoor

Vienna, Virginia, United States

$131k-$180k/yr HybridFull Time

Navy Federal Credit Union: Offers banking and financial services to the military community.

7+ YOEBachelor or Master in CS/IS or related; 7+ years software development; Oracle Cloud (HCM/ERP-PVM) and Ivalua; REST/SOAP integrations; OCI; Git/GitHub Actions; API design; Java/JavaScript/SQL; Agile; strong problem solving.

Oracle Cloud, Oracle Integration Cloud (OIC), Oracle Visual Builder, Ivalua VenDoor, REST, SOAP, SFTP, OCI, Git, GitHub Actions, APIs, Java, JavaScript, HTML, CSS, PL/SQL, BI Publisher, OTBI, OAF, APEX, Unix Shell, Python, XML, JSON

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RPA Developer (Robotic Process Automation, Associate)

Arlington, Virginia, United States

$122k-$131k/yr HybridFull Time

The MIL Corporation: Provides IT, engineering, and financial services to federal agencies.

7+ YOE7+ years of relevant experience; knowledge of federal financial, accounting, procurement processes; 1-3 years in systems development and automated financial systems analysis; 1 year developing bots using RPA tools; strong communication and analytical skills.

UiPath, Automation Anywhere, BluePrism, Kofax, SQL, NoSQL, C#, Visual Basic, Python, Javascript, Java, .NET, REST APIs

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RPA Developer (Robotic Process Automation, Associate)

Arlington, Virginia, United States

$122k-$131k/yr HybridFull Time

MIL Corporation: Provides IT, cybersecurity, and engineering services to federal agencies.

7+ YOE7+ years relevant experience; federal process knowledge; 1-3 years in systems development or automated financial analysis; 1 year developing RPA bots with UiPath/Automation Anywhere/Blue Prism/Kofax; strong analytical and communication skills.

UiPath, Automation Anywhere, Blue Prism, Kofax, SQL, NoSQL, C#, VB, Python, JavaScript, Java, .NET, REST APIs

1mo

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1mo

FLEX Senior Software Engineer

Bethesda, Maryland, United States

$48-$86/hr HybridFull Time

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

7+ YOE7+ years of enterprise backend experience; strong Java, Spring Boot, REST APIs; AWS; microservices; Kafka; Docker/Kubernetes; CI/CD; Agile teams.

Java, Spring Boot, REST APIs, AWS, Kafka, Docker, Kubernetes, CI/CD pipelines

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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 - Back End- 8+ yrs of Experience - TS/SCI w/Poly clearance is required - TB

Annapolis or Fort Meade

$200k-$206k/yr OnsiteFull Time

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

8+ YOE8+ years of software engineering experience; strong back-end Java development; TS/SCI with poly clearance required.

Java, Spring Framework, REST, MongoDB, Angular, AWS, Rancher, Docker, Kubernetes