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Java React Developer Jobs in McSherrystown, PA, US

59 java react developer jobs from 35 companies hiring in McSherrystown, PA, US.

All jobs in McSherrystown, PA, USJava React Developer 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
59 jobs- McSherrystown • 50 miles
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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1d
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Software Engineer
Columbia or Minneapolis
$87k-$124k/yr HybridFull Time
Computershare
ComputershareASX: CPU: Global provider of financial administration and shareholder management services.
Strong Java, React, REST APIs experience; familiar with container platforms and Agile development; hybrid office work arrangement.
Java, React, REST APIs, OpenShift
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1mo
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Frontend Developer
Columbia, Maryland, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOE7+ years SWE; TS/SCI with polygraph;Bachelor in CS or related; front-end testing/development; React; Robot Framework; Python/Java/C++; required
React, Robot Framework, Python, Java, C++
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4d
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Sr Software Engineer
Baltimore, Maryland, United States
HybridFull Time
T. Rowe Price
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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1w
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Senior Software Engineer (Frontend Focus)
Columbia, Maryland, United States
$180k-$240k/yr HybridFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
14+ YOETop Secret/SCI clearance with polygraph; 14+ years software development; React, Java, JavaScript, TypeScript, HTML, CSS; collaborative frontend/backend work; data transformation knowledge; Bachelor's degree or equivalent experience.
React, Java, JavaScript, TypeScript, HTML, CSS
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1w
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Software Engineer
Columbia, Maryland, United States
$150k-$170k/yr OnsiteFull Time
Red Arch Solutions
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+
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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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Full Stack Developer
Columbia, Maryland, United States
$123k-$142k/yr HybridMultiple Commitments Available
iCallidus
iCallidus: Provides information technology and cybersecurity services to federal agencies.
7+ YOEBachelor's degree in IT/CS/IS or related field; 7+ years full-stack experience; strong in front-end and back-end; Agile with DevOps; backend: Node.js/Python/Java/.NET; frontend: React/Angular/Vue; SQL/NoSQL; security clearance able to obtain.
JavaScript, React, Angular, Vue.js, Node.js, Python, Java, SQL, NoSQL, GraphQL, RESTful APIs
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2d
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Web Developer (Mid-level) (SWE I) (Government)
Columbia, Maryland, United States
$108k-$170k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
7+ YOESeven years as a Software Engineer in similar scope; BS in CS; TS/SCI clearance; experience with AWS, Linux, APIs; proficiency in PHP, C#, Java, Node.js, Python, HTML/CSS/JS, React or Vue.
AWS, Azure, Linux, Nginx, Apache, Tomcat, PowerShell, Python, JavaScript, TypeScript, HTML, CSS, Node.js, React, Vue.js, .NET C#, Java, SQL
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1mo
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SOFTWARE ENGINEER – Front End/Testing - 7+ yrs of Experience - TS/SCI w/Poly clearance is required- RC
Columbia, Maryland, United States
$186k-$192k/yr OnsiteFull Time
Halogen Engineering Group
Halogen Engineering Group: Provides specialized engineering, cybersecurity, and program management services.
6+ YOEFront-end UI testing/development; experience with UI test scripts (Robot Framework, Python/React/Java/C++); BS in CS or 11+ years SWE; TS/SCI with poly clearance.
Robot Framework, React, Java, C++, Python
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2d
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Sr Software Engineer
Baltimore or Maryland
$122k-$158k/yr HybridAll Commitments Available
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.
2+ YOEMaster’s degree in computer science or related field plus 2+ years SDLC; 2+ years AWS (Fargate, S3, Lambda, SNS), React UI, Java/Python backend; experience with relational DBs; APIs and cloud tech.
AWS, Fargate, S3, Lambda, SNS, React, Java, Python, Oracle, DB2, PostgreSQL
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1mo
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Web Developer
Annapolis Junction, Maryland, United States
$144k-$210k/yr HybridFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.
8+ YOEActive TS/SCI clearance with polygraph; 8+ years web development; HTML, CSS, JavaScript; REST APIs; SDLC; Agile; Jira/Confluence; 508 accessibility.
HTML, CSS, JavaScript, React, Angular, Vue, REST APIs, Jira, Confluence, AWS, Docker, Kubernetes, Node.js, Java, Linux scripting, Git
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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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1mo
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Junior Software Engineer
Columbia, Maryland, United States
$70k-$190k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
7+ YOEEntry-level software engineer; TS/SCI clearance with polygraph; 7 years with a Bachelor’s in CS (or related) or 11 years without the degree; JS/TS/React skills.
JavaScript, TypeScript, CSS, HTML, React, Material UI, Java, Docker, Kubernetes, Rancher, Gitlab Pipelines
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1w
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Software Engineer-Hybrid
Columbia, Maryland, United States
HybridFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
7+ YOE7 years experience with a bachelor’s in CS (or related field) or 11 years without the degree; proficient in Java, JavaScript, TypeScript, CSS, HTML.
Java, JavaScript, TypeScript, CSS, HTML, Material UI, React, Docker, Kubernetes, Rancher, Gitlab Pipelines
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2w
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Senior Software Developer
Richmond or Baltimore or Nashville or Mechanicsburg or Raleigh
$105k-$145k/yr HybridFull Time
GFT
GFT: Global firm providing engineering and infrastructure construction services.
5+ YOESenior software developer with 5+ years of experience in full-stack design and geospatial applications.
SQL, C#, Java, Python, HTML, CSS, JavaScript, ASP.Net Core, Angular, React, Vue.js, Esri software
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1w
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Software Engineer 1
Columbia, Maryland, United States
$156k-$173k/yr HybridFull Time
Weeghman & Briggs
Weeghman & Briggs: Provides specialized intelligence analysis and cybersecurity services to government agencies.
7+ YOETS/SCI with Polygraph; 7+ years with BS in CS (or 11+ years without); strong Java/JavaScript/TypeScript/CSS/HTML; government/ DoD experience; strong communication.
Java, JavaScript, TypeScript, CSS, HTML, React, Docker, Kubernetes, Rancher, Gitlab Pipelines, Material UI
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5d
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Cloud Software Engineer (TS/SCI w/ Poly)
Annapolis Junction, Maryland, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
8+ YOEActive TS/SCI clearance with current polygraph; 8+ years in software development; cloud experience; degree in CS or related field preferred; cloud certifications required; full-stack dev with Java/JavaScript; CI/CD and DevOps experience.
Java, Spring, JUnit, JavaScript, React, Vue.js, REST APIs, JSON, Elasticsearch, Redis, MongoDB, Docker, Kubernetes, AWS, Git, GitLab, CI/CD, Jenkins
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3w
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Full-Stack Developer Intern
Gaithersburg, Maryland, United States
OnsiteInternship
Diaconia
Diaconia: Provides secure IT modernization and engineering for government agencies.
0+ YOECurrently enrolled in a Bachelor's or Master's program in CS/Software Engineering or related field; GPA 3.2+, proficiency in JavaScript/TypeScript, front-end framework (React/Angular/Vue), RESTful APIs, relational DB, Git; strong problem-solving and communication.
JavaScript, TypeScript, React, Angular, Vue, Node.js, Python, Java, SQL, Git, Docker, Kubernetes, AWS, Azure, Google Cloud, GraphQL, REST
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2w
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Senior Software Engineer
Jessup, Maryland, United States
$185k-$215k/yr OnsiteFull Time
AeroVironment
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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3w
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UI Full Stack Software Developer
Fort Meade or Laurel
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOEGit, JS frameworks (React/Vue/Angular), server-side concepts, UI/UX, quick learning, teamwork, TS/SCI with poly, BS in CS/SE or 7+ yrs exp in lieu.
Git, JavaScript, React, Vue.js, Angular, Node.js, Python, Java, SQL
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2w
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Artificial Intelligence and Machine Learning Engineer
Fort Meade, Maryland, United States
$99k-$225k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
10+ YOE10+ years in AI/ML, data science, software development, or data engineering; Python/R/Java; TS/SCI clearance; Bachelor's in Technology; ability to obtain IAT Level II within 15 days.
Python, R, Java, Cloud (AWS/Azure/GCP), React, Angular, Vue, Flask, Django, FastAPI, Docker, Kubernetes
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2mo
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Full Stack Software Engineer
Ellicott City, Maryland, United States
$120k-$140k/yr OnsiteFull Time
DCCA
DCCA: Provides IT engineering and systems development for government agencies.
6+ YOE6+ years of full-stack experience; strong Java/Spring Boot and React.js; public trust clearance required or willingness to obtain; CS degree or related field.
Spring Boot, Java, React, Redux, HTML5, CSS3, SCSS, JavaScript, TypeScript, JSON, SQL, PostgreSQL, JUnit, Webpack, NPM, Git, REST, Wildfly, AWS, Kafka, Lambda, S3, SonarQube, Storybook, APIs, MS Office
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1mo
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Software Engineer - Senior - FULLY CLEARED with POLYGRAPH REQUIRED
Fort Meade, Maryland, United States
$175k-$200k/yr OnsiteFull Time
Constellation Technologies
Constellation Technologies: Provides technical services and cyber solutions for government agencies.
8+ YOESenior software engineer with TS/SCI clearance and polygraph, US citizenship, 8 years experience, BS in CS, AI/ analytics, cloud, DevOps, Python/Java.
Python, Java, PySpark, Jupyter, Kubernetes, Docker, Elasticsearch, Git, GitLab, Hugging Face, Terraform, Ansible, AWS, OpenAI, React, Jira, Confluence, AWS SageMaker, GMLearn, Container Yard, GHOSTMACHINE, Query Time Analytics
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5d
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Senior Software Engineer/Architect
Laurel, Maryland, United States
$105k-$290k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
7+ YOEB.S. in CS/CE; 7+ years software development; Python; technical lead experience; web development with modern JS frameworks; non-relational DBs; TS/SCI eligibility.
Java, Python, JavaScript, Vue.js, ReactJS, Angular, MongoDB, CouchDB, HBase, SQL Server, MySQL, Postgres
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6d
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Software Engineer Full Stack & Application Development II (Full Time) – United States
San Jose or New York or Boston or Knoxville or Austin or Milpitas or Alpharetta or Raleigh (RTP) or Maynard or Fulton or Dallas or Atlanta or Hillsboro
HybridFull Time
Cisco
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
0+ YOEBackend in Python/C++/Java; frontend JS/TS; REST/GraphQL/gRPC; SQL/NoSQL; cloud familiarity (AWS/Azure/GCP).
Python, C++, Java, JavaScript, TypeScript, REST, GraphQL, gRPC, SQL, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Terraform, Ansible, CloudFormation, GitHub Actions, Jenkins, CircleCI, Grafana, Prometheus, Splunk, React, Angular, Vue
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2d
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Software Engineer
Columbia, Maryland, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
7+ YOEBachelor's in a technical field; 7+ years software engineering; TS/SCI with Poly; onsite in Columbia, MD; full-time.
Robot Framework, React, Java, C++, Python
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1mo
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Software Engineer
Chantilly or St. Louis or Gaithersburg or Denver
OnsiteFull Time
Reinventing Geospatial
Reinventing Geospatial: Geospatial software and AI solutions for national security.
6+ YOESenior software engineer with 6+ years of experience; strong full-stack skills; cloud experience; DevSecOps focus; security clearance.
Python, Java, JavaScript, HTML, CSS, REST APIs, React, Angular, Vue.js, Node.js, Django, Flask, Docker, Kubernetes, AWS GovCloud, C2S, Azure, MySQL, PostgreSQL, SQL Server, Git, Jenkins, SonarQube, Nexus, Terraform, Keycloak, Vault, ArcGIS, OpenSearch, Elasticsearch
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4w
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Full Stack Software Engineer (Part-Time)
Baltimore, Maryland, United States
$39k-$50k/yr OnsitePart Time
University of Maryland, Baltimore
University of Maryland, Baltimore: A public university providing professional graduate education and biomedical research.
4+ YOEBachelor's degree in Engineering, Computer Science, or related field; 4 years software development experience; experience in regulated environments preferred.
Python, Java, C, C++, Git, CI/CD, React, Angular, Vue.js, Swift, Kotlin, Flutter, React Native, TensorFlow, PyTorch
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2w
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Software Engineer 1
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides cybersecurity and intelligence services for national security missions.
7+ YOESeven years' SWE exp; BS in CS or related field; 4 extra years can substitute for degree; active security clearance with polygraph.
Robot Framework, Python, React, Java, C++
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3w
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Mid-Level Software Engineer
Columbia, Maryland, United States
$115k-$190k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Software and systems engineering for the intelligence community.
7+ YOEActive TS/SCI with polygraph; US citizenship; 7+ years SWE experience; Bachelor in Computer Science or related field; 4 years additional SWE experience may substitute for degree; works well independently and on a team; strong communication.
Robot Framework, React, Java, C++, Python
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2mo
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Senior Software Engineer
Mechanicsburg or Yorktown
RemoteFull Time
Sev1Tech
Sev1Tech: Provides IT, engineering, and program management services for government.
7+ YOEDOD Secret clearance required; Security+ certification; Bachelor’s degree with 7+ years’ experience; experience with microservices, containers, CI/CD, and Agile/SAFe.
Java, Spring Boot, Linux, JavaScript, TypeScript, Vue.js, React, HTML, CSS, Axios, Maven, JUnit, Docker, Docker Compose, REST, SOAP, CI/CD, Jira, Azure DevOps, GitLab, SAFe, Agile, API Design and Management, Microservices, Cloud (AWS), Testing (unit, integration, functional, E2E, 508)
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1w
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Software Engineers
Annapolis Junction or Fort Meade
OnsiteFull Time
Artera Technologies
Artera Technologies: Provides software and systems engineering for the intelligence community.
Develop, maintain, and optimize software systems; analyze performance; design databases; work with Java/C/C++, Python; exposure to web stacks; TS/SCI clearance.
Java, JavaScript, C, C++, Python, Angular, Docker, Kubernetes, Unix/Linux, MongoDB, Express, React, Node, Go, Vue.js, REST, SOAP, Spring, Hibernate
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1mo
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Senior Software Engineer (TS/SCI w/poly)
Fort Meade, Maryland, United States
$250k-$295k/yr OnsiteFull Time
SIXGEN
SIXGEN: Provides advanced cybersecurity services and products for national security.
14+ YOESenior Software Engineer with TS/SCI w/poly clearance; 14+ years software engineering or 18+ years without degree; BS in CS preferred.
Java, JavaScript, Git, SQL, Python, SDLC, UI/UX, Angular, React, Vue.js, AWS, C#, API Development
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3w
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Full Stack Software Developer Intern (Summer 2026)
Annapolis Junction, Maryland, United States
$23-$40/hr OnsiteInternship, Full Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
Student enrolled in a Software Engineering degree; completed sophomore year by June 2025; US citizen; able to work in person in Annapolis Junction, MD.
Java, Python, SQL, React, Git, Bitbucket, Jira, Linux, Windows
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2mo
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Mobile Engineering Manager
Culver City or Linthicum or Allen or Chicago or Orlando or Baton Rouge or Phoenix or Waltham or Harrisburg or Knoxville or Richmond or West Valley City or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Brooklyn or Washington or Fort Collins or San Mateo or Schaumburg or Atlanta
$180k-$220k/yr OnsiteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides safety and security technology for government and enterprise.
7+ YOE2+ Mgmt7+ years mobile development; 2+ years leading a team; US work authorization; employer sponsorship not provided.
Swift, Objective-C, Kotlin, Java, React Native, CI/CD, cloud technologies, RESTful APIs, relational databases
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HiringCafe market data

Java React Developer 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
59
Hiring companies
35
Fresh sample
68% new in 30d
Salary visibility
77% show pay

Companies appearing in this market

Belay TechnologiesEnvision Innovative SolutionsGliaCell TechnologiesCACIT. Rowe PriceWeeghman & BriggsBooz Allen HamiltonComputershare

Work location mix in visible results

Onsite: 39Hybrid: 14Remote: 4