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Java Engineer Jobs in McSherrystown, PA, US

350+ java engineer jobs from 120+ companies hiring in McSherrystown, PA, US.

All jobs in McSherrystown, PA, USJava Engineer Jobs in United States
Nearby:Hanover·Parkville·Midway·Westminster·York·Pennville·Weigelstown·Baltimore·Shiloh·Littlestown·Mount Pleasant·Gettysburg·Reisterstown·Eldersburg·Owings Mills·Harrisburg·Frederick·Taneytown·Randallstown
357 jobs- McSherrystown • 50 miles
6d
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Java Developer
Columbia, Maryland, United States
$102k-$139k/yr RemoteFull Time
eSimplicity
eSimplicity: Provides digital and data services to federal government agencies.
4+ YOE4+ years Java development; Spring/Spring Boot; REST APIs; CI/CD; Agile; secure coding.
Java, Spring, Spring Boot, REST, JPA/Hibernate, SQL, Git, Maven, Gradle, CI/CD
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2mo
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Java Software Engineer, Lead Associate
Annapolis Junction, Maryland, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
7+ YOESeven years SWE experience; Bachelor's degree in CS or related field; six years Java development; active TS/SCI with poly; Open Source NoSQL and Kubernetes experience preferred.
Java, RESTful services, Kubernetes, Linux, NoSQL, Open Source
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2mo
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Senior Java Developer
Maryland City, Maryland, United States
$110k-$130k/yr RemoteFull Time
Accellor
Accellor: Digital transformation consultancy specializing in cloud and CRM solutions.
5+ YOE5+ years in Java development; Java 11+ required, Java 21 preferred; strong Spring Boot, cloud, observability, containers, CI/CD; AI coding assistants; excellent problem-solving and communication.
Java, Spring Boot, Docker, Kubernetes, AWS, Azure, GCP, OpenTelemetry, Micrometer, Prometheus, Grafana, GitHub Copilot, CodeWhisperer, Tabnine, REST API, Microservices
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1w
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JBlocks Java Software Engineer
Hanover, Maryland, United States
$94k-$198k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEJava development experience; PKI and REST; GitLab, CI/CD, build pipelines; Linux; TS/SCI with polygraph; Bachelor's degree in computer engineering or related field; 5+ years software engineering; 2+ years in SIGINT/IA/IT (4 years may substitute for degree).
Java, PKI, REST, GitLab, CI/CD, Linux
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1w
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Java Front End Software Engineer - Clearance Required
Hanover, Maryland, United States
$105k-$185k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOEBachelor’s degree; 3+ years Java frontend experience; Top Secret SCI with Polygraph; React, TypeScript, Java, JavaScript; Springs; Front end development.
Docker, Kubernetes, Rabbit MQ, TomCat Admin, Java, JavaScript, Typescript, React, Spring Framework
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3w
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Software Engineer, I - Java
Fort Washington, Pennsylvania, United States
$90k-$100k/yr RemoteFull Time
Office Practicum
Office Practicum: Pediatric-specific electronic health records and practice management software.
2+ YOETwo+ years in Java 17+/Spring Boot; experience with React; healthcare IT standards; AI tools Claude; remote work; bachelor's degree or equivalent.
Java, Spring Boot, React, Delphi, Python, MySQL, MongoDB, Claude, AWS, Git, Subversion, REST, FHIR, HL7, CCDA, X12, Networking
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4w
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Lead Software Engineer - Java
Saint Paul or Charlotte or Columbia
$99k-$162k/yr HybridFull Time
Computershare
ComputershareASX: CPU: Global provider of financial administration and shareholder management services.
8+ YOE5+ Mgmt8+ years in Java-based software development; 5+ years in team leadership; strong Spring expertise; experience with OpenShift/Azure; relational databases; and modern DevOps tools.
Java, Spring Framework, Spring Boot, Spring Batch, Spring Security, Spring Integration, Red Hat OpenShift, Azure, Oracle, SQL Server, SQL, Git, Azure DevOps, Maven, Gradle, Selenium, Playwright
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1mo
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Front End/Angular 2+/Full Stack Java Developer
Hanover, Maryland, United States
$111k-$150k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information Technology: Provides IT and mission services to government agencies.
1+ YOE1+ years of related experience; US citizenship; Top Secret SCI + Polygraph clearance; Java and Angular development experience; Full stack Java development
Java, Angular, MongoDB
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1w
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Software Engineer 2 - Java/MapReduce/Accumulo/Hadoop
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
14+ YOESenior software engineer with 14+ years experience, BS in CS, and TS/SCI clearance; Java, MapReduce, Hadoop, Accumulo skills.
Java, MapReduce, Accumulo, Hadoop
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5d
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Senior Automation Engineer
Laurel, Maryland, United States
$131k-$164k/yr HybridFull Time
Tower Federal Credit Union
Tower Federal Credit Union: Provides member-owned banking and personal financial services.
5+ YOESenior automation engineer with 5-8 years in automation, test automation, DevOps; strong programming in Python/Java/C#; experience with Selenium/Cypress/Playwright; CI/CD; containers; cloud and infra automation.
Python, Java, C#, JavaScript, Selenium, Cypress, Playwright, Robot Framework, Azure DevOps, Jenkins, GitLab CI, GitHub Actions, Docker, Kubernetes, AWS, Azure, GCP, Terraform, Ansible, CloudFormation, JMeter, LoadRunner
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2mo
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Software Engineer
Columbia, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence and predictive analytics software.
Active TS/SCI with Poly, Bachelor's in a relevant field, production-grade software in C/C++, Python, and Java; Git; UNIX/Linux; multi-node networks.
Git, Docker, Kubernetes, Ansible, AWS, Jenkins, UNIX/Linux, Python, C/C++, Java
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1mo
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Microservices Software Engineer — Java / Spring Boot- Fully Cleared
Annapolis Junction or Fort Meade
$169k-$218k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
9+ YOEActive Top Secret clearance with Full Scope Polygraph; US citizenship; Bachelor's degree or higher; 7-9 years experience (7 with Master’s); strong Java/Spring Boot and REST API skills; Agile; CI/CD.
Java, Spring Boot, AWS, CI/CD, Maven, GitLab, Kubernetes, Docker, MongoDB, OAuth, OIDC, Playwright, Cucumber, Agile, REST APIs
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1d
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Test Engineer
Columbia, Maryland, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
8+ YOEBachelor's degree in Math, Science, Engineering, Statistics, or Engineering Management; 8+ years in testing; experience with web automation tools (TestNG, Selenium, Cypress).
TestNG, Selenium, Cypress, MongoDB, SQL, JavaScript, Java
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2w
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Circuit Design Engineer
Annapolis Junction or Catonsville
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
10+ YOEExperience with Python, Verilog, C, C++, Bash, or Java; RTL/RTL design and timing analysis; FPGA experience; TS/SCI clearance with polygraph; Bachelor's in EE/SE/CE/CS with 10+ yrs or Master's with 5+ yrs designing ASICs.
Python, Verilog, C, C++, Bash, Java, RTL, FPGAs
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2w
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Database Engineer / Oracle Database Administrator
Annapolis Junction, Maryland, United States
$133k-$226k/yr OnsiteAll Commitments Available
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
10+ YOE10+ years database experience; DBA tasks incl data migration/replication, backup/recovery, performance tuning; Oracle and SQL/PLSQL; scripting with JavaScript, Bash/Linux, Perl, Python; Java knowledge; ability to work independently and in Agile teams.
Oracle, PostgreSQL, MongoDB, SQL, PL/SQL, Java, JavaScript, Bash, Linux, Python, Perl
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1mo
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Software Developer
Hanover, Maryland, United States
OnsiteFull Time
VTG
VTG: Provides force modernization and digital transformation for defense agencies.
7+ YOEMid-level software engineer with TS/SCI with poly, 7+ years of experience, backend focus, and experience with CI/CD (GitLab).
Docker, Kubernetes, GitLab, Java, C++, JavaScript, Python
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2mo
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Engineer II, Manufacturing
Gaithersburg, Maryland, United States
$88k-$134k/yr OnsiteFull Time
Meso Scale Diagnostics
Meso Scale Diagnostics: Develops and manufactures bioanalytical instruments and biomarker assays.
3+ YOEBachelor's in Engineering; 3+ years in instrumentation manufacturing; ISO/GMP experience preferred; CAD (SolidWorks) and basic programming skills a plus.
SolidWorks, LabVIEW, Visual Basic, C, Java
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4w
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Software Engineer
Aurora or Annapolis Junction
$72-$84/hr RemoteFull Time
EverWatch
EverWatch: Develops software and intelligence systems for government agencies.
5+ YOE5+ years software engineering; Java, Spring Boot, Kafka; WebSockets; SQL/NoSQL DBs; OCI containers; TS/SCI with polygraph; BS in software/engineering.
Java, Spring Boot, Kafka, WebSockets, ReactJS, HTML, JavaScript, SQL, NoSQL, MySQL, PostgreSQL, MongoDB, Docker, Kubernetes, Jira, Confluence
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1w
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Lead Software Engineer
Rockville or Tysons
$114k-$249k/yr HybridFull Time
FINRA
FINRA: Regulates brokerage firms and exchange markets in the United States.
7+ YOELead software engineer with Java, AWS, Python, and strong system design experience.
Spring Boot, Java, Python, REST, GraphQL, Microservices, AWS, PostgreSQL, MySQL, MongoDB, Cassandra, Neo4j, Amazon Neptune, S3, Lambda, SQS, SNS, ECS, Fargate, Aurora, CI/CD
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1mo
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Junior Software Engineer
Annapolis Junction or Columbia
$135k-$155k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
Junior software engineer role focusing on geospatial Java microservices; TS/SCI with Polygraph required; Bachelor’s degree in CS or related field; strong Java and microservices knowledge.
Java, Spring, Maven, Git, Docker, Kubernetes, AWS, Geospatial libraries, Relational databases, NoSQL databases
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1w
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Software Engineer
Alexandria or Edgewood
HybridFull Time
BryceTech
BryceTech: Engineering and analytics services for aerospace and defense agencies.
5+ YOESecret clearance preferred; proficient in Java, JavaScript, SQL; BS in CS or software engineering; 5–7 years coding experience; strong communication and teamwork.
Java, JavaScript, SQL
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2mo
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Senior Security Engineer
Owings Mills, Maryland, United States
$121k-$206k/yr HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Provides investment management and retirement planning services to clients.
5+ YOESenior Security Engineer with development focus, AWS, Terraform, IaC, Python/Go/Java, security automation, and collaboration with cloud and engineering teams.
Terraform, AWS, GitLab CI/CD, Python, Go, Java, Policy-as-code, OPA, Trivy
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1mo
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Software Engineer
Annapolis Junction, Maryland, United States
$200k-$225k/yr OnsiteFull Time
Crown Point Technologies
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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1mo
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Senior Software Engineer- CTJ - Poly
Reston or Redmond or Annapolis Junction
$120k-$235k/yr OnsiteFull Time
Microsoft
Microsoft: Provides software, cloud computing, and hardware technology products.
4+ YOEBachelor's degree in computer science or related field plus 4+ years engineering experience; active U.S. Top Secret clearance with SCI and polygraph required.
Docker, Kubernetes, GitHub Copilot, CI/CD, Python, C++, C#, Java, JavaScript
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2mo
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Hardware in the Loop Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
5+ YOE2+ MgmtBS in computer/electrical engineering, physics, or related field; 5+ years hardware-in-the-loop experience; embedded systems, software, and signals; lead 2-6 engineers; eligible for Interim Secret clearance and ultimately Top Secret.
CUDA, FPGA, Software Defined Radio, RFSoC, networking protocols, RF systems, spectrum analyzers, oscilloscopes, Java, C, C++, Python, MATLAB, Windows, Linux
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2mo
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Software Engineer (Prime Contract)
Annapolis Junction, Maryland, United States
$175k-$235k/yr OnsiteFull Time
LufCo
LufCo: Engineering and technical services for national security and defense.
14+ YOEBS in software/CS related field; 14+ years software engineering; Java, Kubernetes, Docker, SpringBoot; TS/SCI with polygraph required.
Java, Kubernetes, Docker, SpringBoot
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1mo
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Software Engineer
Annapolis Junction, Maryland, United States
$150k-$185k/yr OnsiteFull Time
Peterson Technologies
Peterson Technologies: Engineering firm providing data and cyber solutions for defense.
7+ YOEDevelop, maintain, and enhance software systems; require TS/SCI with polygraph eligibility; 7+ years of software engineering experience; bachelor's degree or 11+ years without a degree; Java, AWS, Python; MongoDB preferred.
Java, AWS, Python, MongoDB
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2mo
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Software Engineer Level 0
Fort Meade, Maryland, United States
$85k-$95k/yr OnsiteFull Time
Markon
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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2mo
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Software Engineer 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides technology and intelligence services for national security missions.
8+ YOESenior software engineer with 8+ years, Java/Spring, REST, Linux, Docker/Kubernetes, 3 years in SIGINT/IA/IT, BS or higher in CS/CE; active clearance with polygraph.
Java, Spring, PostgreSQL, UI design, REST, XML, JSON, Linux, Docker, Kubernetes, JIRA
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3mo
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Senior AI/ML Engineer - TS/SCI
Fort Meade or Columbia
$109k-$190k/yr HybridFull Time
Parsons
ParsonsNYSE: PSN: Provides technology-driven solutions for defense and critical infrastructure.
5+ YOE5+ years AI/ML experience; data engineering, software development or system integration; active Top Secret clearance with Polygraph eligibility.
Python, Java, C++, AWS, GCP, Azure, Kafka, Apache Spark, Hadoop, SQL, NoSQL, Pandas, JSON
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1mo
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Software Engineer (All Levels)
Fort Meade, Maryland, United States
HybridFull Time
Adaptic
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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4d
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ME00581-Systems Engineer 3
Annapolis Junction, Maryland, United States
$170k-$235k/yr OnsiteFull Time
Momentum Engineering
Momentum Engineering: Provides engineering and technical services for national security missions.
20+ YOEActive Top Secret/SCI clearance; 20+ years systems engineering experience; BS in a technical field; 5-year degree substitution option; SOA, data engineering, and IC data flow experience; Java and Splunk desired
Java, NiFi, Splunk, MySQL, NoSQL, Linux
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1mo
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Software Engineer SWE 2
Jessup, Maryland, United States
OnsiteFull Time
LifeCycle Corporation
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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1mo
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Software Engineer
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
US citizen with TS/SCI security clearance; experience in Java or C#; Linux; FPGA familiarity.
Java, C#, Linux, FPGA
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5d
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Senior Signals Software Engineer
Columbia, Maryland, United States
OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
7+ YOEBachelor's degree in CS or related field; 7+ years as Signals Software Engineer with RF focus; C++/Java; Linux exposure; signal processing.
C++, Java, Linux, Python, Git, ClearQuest, Trac, Subversion, Matlab, SIMULINK
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1mo
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Senior Test Engineer
Fort Meade, Maryland, United States
$115k-$140k/yr OnsiteFull Time
Tripoint Solutions
Tripoint Solutions: Providing technology modernization and data services to federal agencies.
5+ YOEPlan, execute, and evaluate system tests across hardware, software, networking, virtualization, and cloud environments; DoD testing experience; Python and Linux skills.
Python, Linux, Suricata, Snort, Selenium, JUnit, TestNG, Java, JavaScript
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3w
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Principal Systems Engineer
Annapolis Junction, Maryland, United States
$200k-$280k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Software and systems engineering for the intelligence community.
20+ YOEActive TS/SCI with Polygraph; 20 years SE experience; US Citizenship; bachelor’s in a related field; strong communication and independent work.
NiFi, Linux, XML, CSV, JSON, MySQL, NoSQL, Java, Splunk
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1w
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Associate Automation Engineer
Hunt Valley, Maryland, United States
$62k-$99k/yr OnsiteFull Time
Jabil
JabilNYSE: JBL: Provides manufacturing and supply chain solutions for global brands.
0+ YOEAssociates or Bachelor's in Electrical/Mechanical/Automation/Mechatronics; 0-1 year experience; design, analyze, and maintain automation systems.
Arduino, Raspberry Pi, Arducam, Python, Java, C++, FANUC LR series robots
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2w
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Circuit Design Engineer
Annapolis Junction or Catonsville
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
10+ YOETen+ years ASIC design experience; TS/SCI with poly; BS in EE/SE/CE/CS or MS with relevant experience; RTL, FPGA, Python/Verilog/C/C++, etc.
Python, Verilog, C, C++, Bash, Java, RTL, FPGAs
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4w
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Software Engineer (Hybrid) - 28021 (Columbia, MD, Maryland, United States)
Columbia, Maryland, United States
$115k-$155k/yr HybridFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
5+ YOESoftware engineer with 5+ years, Java, AI integration, security clearance; hybrid in Columbia, MD.
Java, Spring, Guava, REST, Microservices, Linux, Git, Maven
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HiringCafe market data

Java Engineer Jobs market signals in McSherrystown, PA, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
350+
Hiring companies
120+
Fresh sample
54% new in 30d
Salary visibility
76% show pay

Companies appearing in this market

Booz Allen HamiltonCACICaptivation SoftwareEnvision Innovative SolutionsEverWatchFreedom Technology Solutions GroupGliaCell TechnologiesHII

Work location mix in visible results

Onsite: 83Hybrid: 24Remote: 8