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Java Backend Developer Jobs in Leonardtown, MD, US

41 java backend developer jobs from 27 companies hiring in Leonardtown, MD, US.

All jobs in Leonardtown, MD, USJava Backend Developer Jobs in United States
Nearby:California·Lexington Park·Chesapeake Ranch Estates-Drum Point·Chesapeake Ranch Estates·Washington·Waldorf·St. Charles·Saint Charles·Alexandria·Clinton·Arlington·Fort Washington·Oxon Hill-Glassmanor·Camp Springs·Woodlawn·Dale City·Suitland-Silver Hill·Bowie·Lake Ridge
41 jobs- Leonardtown • 50 miles
1mo
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Backend Developer
Springfield, Virginia, United States
OnsiteFull Time
Trinity Global Consulting
Trinity Global Consulting: Provides professional support services to US government agencies.
2+ YOEBachelor's in CS/Engineering/GIS or related field; 2+ years backend experience; Python/Node.js/Java; REST APIs; ArcGIS Enterprise; Docker/Kubernetes; API design; US Citizenship; Top Secret/SCI clearance eligibility.
Node.js, Python, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs
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1mo
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Spatial Front, Inc - Backend Developer
Arlington, Virginia, United States
HybridFull Time
Spatial Front
Spatial Front: IT solutions and mission support for government agencies.
3+ YOEBackend developer with experience in server-side programming, databases, and microservices; US citizen with active Secret clearance preferred.
Java, Python, Node.js, SQL, NoSQL, AWS, Docker, Kubernetes, CI/CD, DevSecOps
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6h
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Backend Developer (St. Louis, MO / Springfield, VA)
Alexandria or Springfield or St. Louis
$75k-$200k/yr OnsiteFull Time
geocgi
geocgi: Providing specialized geospatial information systems (GIS) and IT services.
3+ YOEBackend service/API development, REST APIs, cloud/on-prem deployments, containerization, and security for geospatial platforms.
Python, JavaScript, Node.js, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, CI/CD, Scripting, Infrastructure as Code
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6d
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Backend Software Engineer
Gaithersburg or Alexandria or Chantilly or St. Louis or Tucson
OnsiteFull Time
Noetic Strategies
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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2w
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Senior Backend Software Engineer (USA Remote)
Washington, District of Columbia, United States
$112k-$187k/yr RemoteFull Time
Turnitin
Turnitin: Software for plagiarism detection and academic integrity in education.
5+ YOE5+ years backend development; strong Java, AWS serverless; RESTful/microservice experience; DynamoDB/NoSQL; CI/CD; Git/Github workflows; analytical, collaborative.
Java, Maven, AWS Lambda, API Gateway, SQS, SNS, Step Functions, DynamoDB, Git, GitHub, CI/CD, RESTful APIs, Microservices
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1w
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Principal Backend Software Engineer - HYBRID
Annapolis Junction, Maryland, United States
$220k-$224k/yr HybridFull Time
Red Arch Solutions
Red Arch Solutions: Provides IT engineering solutions for the intelligence community.
20+ YOEActive TS/SCI with polygraph; Bachelor's in CS or related field plus 20 years SWE experience; 24 years may substitute; experience with test procedures, documentation, Agile, Jira/Confluence, Git, Java/C++/Python, Postgres, AWS.
Git, Java, C++, Python, Postgres, SQL, AWS, Jira, Confluence
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1w
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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
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
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6d
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Senior Lead Software Engineer, Backend (Remote-Eligible)
McLean or Remote
$209k-$239k/yr RemoteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOEBachelor’s degree; 6+ years software engineering; 1+ year cloud experience (AWS/Azure/GCP).
Java, Python, SQL, Node.js, Go, Scala, RDBMS, NoSQL, Docker, Kubernetes, AWS, GCP, Azure
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1mo
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Senior Software Engineer - Back End
Annapolis Junction, Maryland, United States
$187k-$250k/yr HybridFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.
20+ YOESenior software engineer with 20+ years experience, TS/SCI with Poly, Bachelor's in CS/Engineering, strong Java/C++/Python, AWS, and DevOps.
AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack, Git, Java, C++, Python, PostgreSQL, SQL
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1mo
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Senior Software Engineer / Back-End Developer
Arlington or Woburn
$134k-$184k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
5+ YOE5+ years of enterprise back-end software experience; active Secret security clearance with Top Secret eligibility; degree in software engineering, computer engineering, or computer science; mobile OS knowledge; OO programming, Linux, and shell scripting; design of platform components.
Linux, Shell scripting, CUDA, AWS, Python, Java, C++, Machine Learning, ETL, Geospatial, SQL
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1mo
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Senior Software Engineer - Back End
Annapolis Junction, Maryland, United States
$187k-$250k/yr HybridFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Delivers intelligence, analytics, and cyber solutions for national security.
20+ YOEActive TS/SCI clearance with polygraph; 20+ years of professional software experience; Bachelor's in CS/engineering or related field; strong programming and documentation skills.
Git, Java, C++, Python, PostgreSQL, SQL, Jira, Confluence, AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack
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2mo
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Full-Stack JAVA/REACT JS Developer
Arlington, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides expertise and technology for US government national security missions.
5+ YOEActive Secret clearance, BS in Engineering/Physics/CS/Info Sys, 5+ years dev experience, frontend ReactJS/Angular, backend Java (J2EE), REST APIs, SQL databases, Git, Azure DevOps, DevOps pipelines, strong debugging and teamwork.
Java, JavaScript, React, AJAX, Angular, HTML, CSS, J2EE, Servlet, JSP, MS SQL, Oracle, REST, Git, Azure DevOps, Fortify
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1d
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Senior Systems Engineer (Full-Stack Developer)
Arlington, Virginia, United States
RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOESenior full-stack developer with backend focus in Java/NodeJS; Angular UI experience; 8+ years of software development; US citizenship and public trust clearance requirements.
Java, NodeJS, Angular, REST APIs, AWS, Git, Docker, CI/CD, TypeScript, XML, JSON, HIPAA
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1mo
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Software Developer – Mid (Team 04)
Washington, District of Columbia, United States
$135k-$150k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
5+ YOETop-Secret clearance, 5+ years of software development experience, Bachelor's degree or equivalent, strong backend development in Java/JavaScript/Go/Python/.NET, experience with frameworks and agile development.
Java, JavaScript, Go, Python, .NET, Spring, Nodejs, NestJS, Gin, Hibernate, Struts, Git, CI/CD, AWS, Jira, Confluence, Splunk, SAFe
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2mo
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Associate Software Engineer
Arlington or Mount Laurel
$72k-$114k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Develops automated software integration and testing solutions for defense.
0+ YOE0–2+ years backend development; BS in a related field; proficient in Python/Java/C++/C#; ability to travel; knowledge of SDLC; APIs and databases; distributed systems; security practices.
Python, Java, C++, C#
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1mo
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Full Stack Engineer
Chantilly or McLean
OnsiteFull Time
Raft
Raft: Builds AI and data platforms for U.S. national defense.
2+ YOE2+ years full stack experience; backend in Java or Go; frontend React; Docker/Kubernetes; DevSecOps; cloud-native microservices; security best practices; API development; experience with Agentic AI tools.
Docker, Kubernetes, Java, Golang, React, APIs, Agentic AI tools
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1w
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Software Engineer SWE2 - 26010
Hanover, Maryland, United States
OnsiteFull Time
PAX Engineering
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
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2w
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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
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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2mo
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Senior Software Developer
Washington, District of Columbia, United States
$113k-$188k/yr OnsiteFull Time
Guidehouse
Guidehouse: Provides management, technology, and risk consulting services globally.
8+ YOE8+ years of professional software development in secure or regulated environments; strong backend and frontend skills; TS clearance or ability to obtain; US citizenship.
Java, Spring Boot, DotNet/C#, Python, Node.js, React, Angular, Vue, PostgreSQL, Oracle, CI/CD, GitLab CI, Jenkins, GitHub Actions, Docker, Kubernetes/OpenShift, Terraform, CloudFormation, RMF, STIGs, FedRAMP, AWS GovCloud, Azure Government
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2mo
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Lead Software Engineer
Arlington, Virginia, United States
$161k-$266k/yr HybridFull Time
Mastercard
MastercardNYSE: MA: Global payment technology providing transaction processing services.
Bachelor's degree in Computer Science or related field; senior/lead software engineering experience; strong backend with Java (preferred) or C#/Python; experience with data platforms and AWS.
Java, Python, Databricks, Airflow, Snowflake, Aws, Jenkins, Splunk
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1w
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Full Stack AI Developer
Arlington, Virginia, United States
$95k-$115k/yr HybridFull Time
Enterprise Knowledge
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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1mo
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AI Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
InterImage
InterImage: Provides IT modernization and cybersecurity services to federal government agencies.
Strong Python, backend languages (Java/Go/C++/Scala), SQL; ML frameworks (TensorFlow, PyTorch, Scikit-learn, Hugging Face); AWS with MLOps; REST/gRPC; Docker/Kubernetes; CI/CD; big data (Spark/Hadoop); data modeling and analytics.
Python, Java, Go, C++, Scala, SQL, TensorFlow, PyTorch, Scikit-learn, Hugging Face, Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions, Terraform, CloudFormation, AWS, Spark, Hadoop, Flink, Kafka, PostgreSQL, MySQL, MongoDB, Elasticsearch, DynamoDB
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1mo
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Senior Software Developer - Clearance Required
Reston or Joint Base Anacostia-Bolling
HybridMultiple Commitments Available
Cydecor
Cydecor: Providing technology solutions and mission support to defense agencies.
6+ YOE6+ years in distributed software development; frontend tech stack (Vue, JavaScript, TypeScript); backend services; Agile; TS/SCI clearance preferred.
Vue, JavaScript, TypeScript, React, Angular, Linux, Git, Jira, Confluence, Artifactory, APIs, Relational databases, NoSQL, Agile, Security-focused development, CI/CD, Python, Java, Docker, Kubernetes, OpenShift, Jenkins, Keycloak, OAuth2, JWT, SonarQube, OWASP ZAP, Fortify, CI/CD pipelines, AWS, Azure, CI/CD
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1w
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AWS Geospatial Software Engineer
Springfield or Chantilly or McLean or Reston
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years software with cloud-first development; 5+ years backend (Java, Python, Go, C++), frontend (JavaScript/TypeScript/HTML/CSS); 3+ years geospatial data processing and spatial algorithms; 3+ years AWS services and cloud-native patterns; 3+ years Infrastructure as Code; containerization experience; TS/SCI with polygraph; Bachelor's degree.
Java, Python, Go, C++, JavaScript, TypeScript, HTML, CSS, AWS, ECS, EKS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM, Terraform, CloudFormation, CDK, Docker, Kubernetes
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1mo
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Senior Automation QA Engineer
Washington, District of Columbia, United States
RemoteFull Time
Unissant
Unissant: Delivers data analytics and cybersecurity services to government agencies.
6+ YOE5-10 years QA/Automation; 3+ years building automation in Java; backend/API testing; regulated data experience (PHI/PII); CI/CD tooling; REST API automation; SQL skills.
Java, Rest Assured, TestNG, JUnit, Jenkins, GitLab, Azure DevOps, SQL, JSON, XML
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2mo
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Staff Engineer, AI Core
Palo Alto or Miami or Washington or Durham or Toronto
HybridFull Time
Nubank
NubankNew York Stock Exchange: NU: Operates a digital financial platform offering banking and credit services.
Experience as a Staff Engineer or Senior Engineer shipping complex, large-scale consumer-facing mobile apps; strong backend and AI/ML data-pipeline experience; leadership and mentorship.
Flutter, AWS, Go, Java, Python, Clojure, Microservices, Event-driven
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3mo
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Peer to Peer Systems Engineer
Austin or Washington
OnsiteFull Time
webAI
webAI: Platform for private and distributed on-device artificial intelligence.
5+ YOE5+ years backend systems experience; peer-to-peer/decentralized networking; active US security clearance or eligibility; willing to obtain clearance.
Rust, C++, Java, Go
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2w
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Agentic AI & ML Software Development Engineer
Washington, District of Columbia, United States
$87k-$198k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years software engineering; Python and another backend language; experience with cloud platforms; AI/ML platform experience; containerization; prompt engineering; degree in CS or software engineering.
Python, Java, Go, Rust, containerization, cloud platforms (AWS, GCP, Azure), CI/CD, prompt engineering, LLM tooling
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1mo
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Head of Platform
Arlington, Virginia, United States
OnsiteFull Time
Rune Technologies
Rune Technologies: Develops AI-powered logistics and sustainment software for military operations.
10+ YOE10+ years building and scaling distributed systems; leadership of engineering teams; backend design; distributed data systems; eventual consistency/edge constraints; proficient in Go, C++, Java, or Rust; hands-on architecture and implementation.
Go, C++, Java, Rust
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3w
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Manager, Software Engineering
Washington, District of Columbia, United States
$145k-$241k/yr OnsiteFull Time
The Washington Post
The Washington Post: Provides daily newspaper publishing and digital news reporting services.
5+ YOE1+ Mgmt5+ years engineering leadership; 5+ years backend/frontend; 1+ year managing engineers; AWS; observability tools; SaaS/cloud experience; strong communication; AI tooling familiarity.
Java, NodeJS, AWS, Datadog, Splunk, Catchpoint, React, Angular
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HiringCafe market data

Java Backend Developer Jobs market signals in Leonardtown, MD, 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
41
Hiring companies
27
Fresh sample
43% new in 30d
Salary visibility
62% show pay

Companies appearing in this market

AmentumBooz Allen HamiltonBoeing Intelligence & AnalyticsGuidehouseNoetic StrategiesSyms Strategic GroupAmtrakCACI

Work location mix in visible results

Onsite: 22Hybrid: 9Remote: 6

Related browse hubs

Java Backend Developer Jobs