28 kotlin java developer jobs at 19 companies in Aberdeen, MD
3mo
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Senior Java Developer (Active TS/SCI with Poly Required - (SIGN-ON BONUS UP TO $30,000)
Annapolis Junction, Maryland, United States
$164k-$207k/yr OnsiteFull Time
5+ YOEActive TS/SCI with poly; Bachelor's in a technical field; 5+ years software development; 4+ years Java; microservices, Spring, Docker, Kubernetes; strong backend architecture.
Java, Kotlin, Spring Boot, Spring Cloud, Spring Data, AWS, Docker, Kubernetes, Linux, Kafka, Cassandra, DynamoDB, GitLab CI/CD, Maven, Node.js, SonarQube, IntelliJ, VSCode, ReactJS
2mo
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Senior Android Developer – Banking Applications
Wilmington, Delaware, United States
$107k-$178k/yr HybridFull Time
3+ YOE5+ years Android development with Java/Kotlin; banking/fintech experience; secure mobile development; testing frameworks; collaborative team player.
Java, Kotlin, Android, Jetpack Compose, Espresso, JUnit, Mockito, CI/CD, DevOps, Secure coding
2w
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Senior Software Engineer
Columbia or Laurel
$180k-$225k/yr HybridFull Time
14+ YOEActive Top Secret/SCI clearance with polygraph, U.S. citizenship, bachelor's degree or equivalent experience, 14 years of software development, Kotlin, Java, React, databases, Git or SVN, and agile experience.
Kotlin, React, Java, Mongo, SQL, Redux, Git, SVN
2w
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Principal Analytic Developer 4 (TS/SCI + Poly)
Fort Meade, Maryland, United States
$207k-$227k/yr OnsiteFull Time
Full-stack software development experience with Java or Kotlin, JavaScript or TypeScript, enterprise applications, RESTful services, and modern front-end frameworks; active TS/SCI with polygraph required.
Java, Kotlin, JavaScript, TypeScript, MongoDB, Elasticsearch, Angular, React, Vue, Ember, Kubernetes, Kafka
1mo
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Staff Software Engineer (Backend) - Billing Platform *HYBRID*
Palo Alto or Falls Church or Frisco or Washington or Baltimore or Dallas or Bethesda or Fort Worth
$110k-$230k/yr HybridFull Time
8+ YOE8+ years software development experience with large-scale systems; proficiency in Java/Kotlin/Golang, SQL/NoSQL, Kafka, Spark, Airflow, cloud and DevOps practices; strong communication and system design skills.
Java, Kotlin, Golang, SQL, NoSQL, Kafka, Spark, Airflow
2mo
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(7725) Software Engineer
Columbia, Maryland, United States
$138k-$179k/yr HybridFull Time
3+ YOE3–5+ years software engineering experience with Java and/or Kotlin, knowledge of Spring/Guava, RESTful APIs, microservices, Linux, Git/Nexus/Maven; U.S. citizenship and ability to obtain security clearance; hybrid work in Columbia, MD (1–2 days/week).
Java, Kotlin, Spring, Guava, Linux, Git, Nexus, Maven, AWS, Azure, Elasticsearch, MongoDB, Solr, Docker, Kubernetes, Jira, Confluence, GitHub
4w
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Software Engineer Mid Level
Fort Meade or Annapolis Junction
$170k-$200k/yr OnsiteFull Time
14+ YOEActive security clearance with poly required; 14 years SWE experience or bachelor's (5+ yrs substitution). Must work in Annapolis Junction/Fort Meade, MD. Skills: Python, Atlassian, Git, IntelliJ/Eclipse; virtualization experience. Desired: Kotlin, Spring/Spring Boot, Kubernetes, Java, REST.
Python, Atlassian, Git, IntelliJ, Eclipse, Kotlin, Spring, Spring Boot, Kubernetes, Java, REST
1mo
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DevSecOps Engineer
Baltimore, Maryland, United States
RemoteFull Time
5+ YOE5+ years full‑stack DevSecOps experience with Java/Spring, front-end (React/Angular), CI/CD, containers, AWS, automated testing, and ability to obtain Public Trust clearance.
Java, Spring Boot, JEE, REST/JSON APIs, React, Angular, JavaScript, TypeScript, AWS, Jenkins, Concourse, Git, GitHub, Docker, Kubernetes, Selenium, Cucumber, TDD, BDD, Hadoop, Spark, Hive, Cassandra, Tomcat, AWS Lambda, Kotlin, Scala, Prometheus
3w
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Software Engineer 2
Linthicum Heights or San Antonio or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii
$64-$120/hr OnsiteFull Time
14+ YOETS/SCI and poly required, 14 years SWE experience, bachelor’s in computer science (or 4 additional years experience), strong Java/REST and systems integration skills.
Java, REST, Agile, Atlassian, Git, IntelliJ, Eclipse, Kubernetes, JMX Messaging, ActiveMQ, RabbitMQ, Kotlin, Mongo, Spring, Spring Boot, Python, NiFi
4w
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Lead AI Engineer (Mobile Technology)
Owings Mills, Maryland, United States
$145k-$247k/yr HybridFull Time
8+ YOE8+ years in software/native mobile engineering or technical leadership; experience building AI-enabled/agentic engineering workflows; strong mobile (iOS/Android) and architecture skills; BS/MS in CS/Engineering or equivalent.
Claude Code, Swift, SwiftUI, Kotlin, Jetpack Compose, Java, Python, GitHub, CI/CD, Jira, Confluence, Figma
1w
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Senior Capabilities Development Engineer - Clearance Required
Annapolis Junction or Maryland or Texas
$167k-$310k/yr OnsiteFull Time
20+ YOEBachelor's degree in Computer Science or related discipline and 20 years of software engineering experience, or four additional years of equivalent experience; requires TS/SCI with polygraph.
Kubernetes, RabbitMQ, Java, REST, Atlassian, Git, IntelliJ IDEA, Eclipse IDE, Kotlin, Spring, Spring Boot, Python, Mongo, Apache NiFi
2w
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Established Cyber Engineer - Capabilities Development
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
2+ YOEBachelor's degree in a related field, 2+ years developing cyber concepts, systems, or analytics, software development experience, strong analytical skills, and eligibility for Secret and Top Secret clearances.
Java, Kotlin, Python, C#, Rust, Go, JavaScript, TypeScript, C, C++, AI/ML, Agentic AI, DevSecOps
3w
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Software Engineer Level 3
Fort Meade, Maryland, United States
$220k-$230k/yr OnsiteFull Time
20+ YOEActive TS/SCI with Polygraph; Bachelor's degree; 20+ years software engineering experience; expert Java, REST API, Kubernetes, RabbitMQ; mentoring and technical leadership experience.
Java, RESTful APIs, Kubernetes, RabbitMQ, Git, Atlassian, IntelliJ, Eclipse, Spring Framework, Spring Boot, Kotlin, Python, MongoDB, Apache NiFi
3w
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Software Engineer Level 3
Fort Meade, Maryland, United States
$220k-$230k/yr OnsiteFull Time
20+ YOEActive TS/SCI w/ polygraph, Bachelor's degree, 20+ years software engineering experience; expert Java, distributed systems, Kubernetes, RabbitMQ, Git, and enterprise troubleshooting; mentoring and technical leadership experience.
Java, RESTful API, RabbitMQ, Kubernetes, Git, Atlassian, IntelliJ, Eclipse, Spring Framework, Spring Boot, Kotlin, Python, MongoDB, Apache NiFi
3mo
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Principal Python Software Engineer (Partial Telework)
Annapolis Junction, Maryland, United States
$200k-$280k/yr HybridFull Time
20+ YOE5+ MgmtActive TS/SCI with Polygraph; 20+ years software engineering; U.S. citizenship; BS in Computer Science or related; ability to work with government contracts.
Python, Kotlin, Java, Terraform, ElasticSearch/OpenSearch, AWS
3mo
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Associate Director Staff Engineer Software
Baltimore, Maryland, United States
OnsiteFull Time
Senior backend architect with hands-on engineering, API and data integration expertise; Kubernetes, GraphQL, microservices, and CI/CD experience; comfortable in financial services environments.
Kubernetes, Docker, GraphQL, REST, Microservices, Java, Kotlin, Node.js, Go, CI/CD
4w
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Lead AI Engineer (Mobile Technology)
Owings Mills, Maryland, United States
$145k-$247k/yr HybridFull Time
8+ YOEBachelor's or Master's in CS/Engineering or equivalent experience; 8+ years in software/mobile engineering; hands-on iOS/Android development; experience building AI-enabled or agentic engineering workflows; strong architecture and leadership skills.
Claude Code, Swift, SwiftUI, Kotlin, Jetpack Compose, Java, Python, GitHub, CI/CD, Jira, Confluence, Figma
1mo
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Senior Software Engineer 3
Annapolis Junction or Fort Meade
$200k-$250k/yr OnsiteFull Time
12+ YOERequires TS/SCI w/ FSP, Bachelor's plus 12 years related experience (or 25 years without degree). Experience designing, debugging, and leading software teams; knowledge of algorithms, databases, and software lifecycle.
Kotlin, Spring, Spring Boot, Python, Java, REST, Mongo
3w
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Mobile Malware Engineer
College Park or Linthicum Heights
$101k-$152k/yr OnsiteFull Time
8+ YOEActive Top Secret/SCI clearance, Bachelor's+8yrs or Master's+6yrs in related field, proficiency in ARM/ARM64 analysis, mobile internals, and reverse engineering tools.
Ghidra, IDA Pro, Jadx, Frida, MobSF, Corellium, Python, Java, Kotlin, Swift, ARM assembly, ARM64 assembly, YARA, MITRE ATT&CK
4d
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Mobile Malware Engineer
Linthicum Heights, Maryland, United States
$100k-$145k/yr OnsiteFull Time
8+ YOEBachelor's degree plus 8 years or master's plus 6 years, or equivalent experience; active Top Secret clearance with SCI eligibility; mobile malware analysis, reverse engineering, Python, and ARM/ARM64 expertise required.
Ghidra, IDA Pro, Jadx, Frida, MobSF, Corellium, Python, Java, Kotlin, Swift, Android, iOS, APK, IPA, ARM, ARM64, ART, Mach-O, YARA, MITRE ATT&CK for Mobile, Cellebrite, Oxygen Forensic, GREM, GMOB, eMAPT, OSED, OSCP, CISSP, CompTIA SecurityX