48 kotlin java developer jobs at 20 companies in New Jersey
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Staff Software Engineer, Java / Kotlin
California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maine or Maryland or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa
$200k-$330k/yr HybridFull Time
12+ YOE12+ years Java development, 5+ years building scalable systems, Kotlin experience a plus; API/REST and Spring (Spring Boot) or Jersey expertise; relational DB and caching (Redis); bachelor's in CS or equivalent.
Java, Kotlin, C++, Golang, Postgres, AWS, Spring, Spring Boot, Jersey, Redis
3w
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Senior Back-End Java Developer — Trading Platforms
Jersey City, New Jersey, United States
$142k-$213k/yr HybridFull Time
5+ YOEBachelor’s degree or equivalent experience required; 5+ years in enterprise software development with Kotlin, Java, Python, microservices, distributed systems, CI/CD, containers, messaging, and relational databases.
Kotlin, Java, Python, Spring Boot, Kafka, Solace, Tibco, MQ, Kubernetes, Docker, OpenShift, Oracle SQL
2d
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Java Software Engineer II
Jersey City, New Jersey, United States
$124k-$150k/yr OnsiteFull Time
2+ YOERequires 2+ years of applied software engineering experience, Java, SQL, system design, testing, production operations, SDLC, agile methods, CI/CD, resiliency, security, and AI-assisted development tool experience.
Java, Kotlin, Spring Boot, Liquibase, SQL, AWS, Amazon RDS, Amazon S3, Amazon CloudWatch, EKS, Kubernetes, Kafka, Docker, REST APIs, CI/CD
1mo
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Sr. Android Engineer, CNBC
Englewood Cliffs, New Jersey, United States
$155k-$175k/yr HybridFull Time
5+ YOE5+ years Android development with Kotlin and Java, Jetpack/Compose, MVVM/Clean Architecture, video streaming (HLS/DASH/CMAF) and DRM, Kotlin Coroutines or RxJava, REST/GraphQL, CI/CD and testing, strong debugging and performance skills.
Kotlin, Java, Jetpack, Jetpack Compose, MVVM, Clean Architecture, HLS, DASH, CMAF, DRM, Kotlin Coroutines, RxJava, REST, GraphQL, Android Studio, Firebase, Bitrise, Jenkins, Koin, Hilt, Dagger, AWS
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iOS Developer with Android IRC296867
Basking Ridge, New Jersey, United States
$120k-$130k/yr OnsiteFull Time
10+ YOE10+ years mobile development experience; strong iOS skills (Swift, SwiftUI, UIKit); Android secondary (Kotlin/Java); experience with RESTful APIs, GraphQL, CI/CD, app store releases; BS/MS in related field.
Swift, SwiftUI, UIKit, Objective C, Kotlin, Java, Android Studio, Jetpack, C/C++, RESTful APIs, GraphQL, Play Store, App Store, CI/CD
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Mobile App Developer
Nutley, New Jersey, United States
$103k-$150k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent and 2 years experience in software development with JavaScript, OOP, REST/SOAP, JS frameworks (Angular/jQuery/React), GraphQL, Node.JS; 1 year in native (Objective-C/Swift or Kotlin/Java) and hybrid (Ionic/React Native).
JavaScript, Angular, jQuery, React, GraphQL, Node.JS, Objective C, Swift, Kotlin, Java, Ionic, React Native, REST, SOAP
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Staff Software Engineer
Princeton, New Jersey, United States
$219k-$258k/yr HybridFull Time
8+ YOE8+ years backend engineering experience at staff level, strong Java or Kotlin and Spring, distributed systems, relational databases, cloud infrastructure (AWS preferred), leadership and AI tooling experience.
Java, Kotlin, Spring, AWS
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Sr. Backend Engineer
New York City or New Jersey
$160k-$190k/yr HybridFull Time
5+ YOE5+ years software engineering experience, Bachelor's in CS or related, hands-on Kotlin/Java/Scala and Spring, relational and non-relational DBs (MySQL, MongoDB), microservices, message queues (Kafka/SQS/RabbitMQ).
Kotlin, Java, Scala, Spring Framework, MySQL, MongoDB, Kafka, SQS, RabbitMQ
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Principal Software Engineer
Rhode Island or Mississippi or Montana or North Carolina or Louisiana or Maryland or Maine or Minnesota or Nebraska or Missouri or North Dakota or New York or New Jersey or New Mexico or Nevada or Ohio or South Carolina or Texas or South Dakota or Vermont or Tennessee or Virginia or Washington or Utah or Wisconsin or West Virginia or Oregon or Wyoming or Oklahoma or Pennsylvania or Colorado or Alabama or Arizona or California or Connecticut or District of Columbia or Florida or Iowa or Arkansas or Idaho or Illinois or Kansas or Delaware or Georgia or Indiana or Kentucky or Michigan or Massachusetts or New Hampshire
$144k-$288k/yr RemoteFull Time
10+ YOE10+ years IT experience, 7+ years Java/Swift/SwiftUI/Kotlin, 5+ years mobile architecture experience, CI/CD and testing experience, 1+ year AI/ML experience, Flutter and EM/ML framework familiarity.
Java, Swift, SwiftUI, Kotlin, MVVM, Clean Architecture, Flutter, TensorFlow, PyTorch, Scikit-learn, JavaScript, AngularJS, Angular, NodeJS, LangSmith, Braintrust, Promptfoo, Claude Code, Codex, Cursor, GitHub Copilot, Oracle
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Custom Software Engineer
Warrenton or Tampa or Cleveland or California or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Washington or Vermont or District of Columbia
$112k-$150k/yr OnsiteFull Time
3+ YOE3+ years with modern languages (Python, Kotlin, Java, Go, TypeScript, JavaScript); experience with MySQL/Postgres/MongoDB; front-end framework experience (Vue, React, Angular); ability to operate in classified programs and adhere to cybersecurity/data governance.
Python, Kotlin, Java, Go, TypeScript, JavaScript, MySQL, Postgres, MongoDB, Vue, React, Angular, AWS, Azure, Docker, Kubernetes, Gitlab, Harbor, Nexus, Argo CD
1mo
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Software Engineer - ATAK/Android
Picatinny, New Jersey, United States
$104k-$181k/yr OnsiteFull Time
5+ YOEBachelor's in Computer Science or related field, 5+ years software engineering experience, experience with ATAK/Android and Java/Kotlin, Atlassian toolset and Git, MS Office proficiency, U.S. citizen able to obtain Secret clearance, 5–10% travel.
Android Tactical Assault Kit (ATAK), Android, Java, Kotlin, Git, Jira, Bitbucket, Jenkins, Confluence, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Linux, Scaled Agile Framework (SAFe), Unmanned Aerial Systems (UAS)
3w
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Software Engineer III - Android/Mobile
Sunnyvale or Bentonville or New York or New Jersey
$117k-$234k/yr OnsiteFull Time
4+ YOE4+ years in software engineering, including 3+ years Android development; Kotlin, Android SDKs, Jetpack, APIs, GraphQL, cloud platforms, testing, troubleshooting, and project leadership.
Kotlin, Node.js, Java, Go, GraphQL, Apollo, Coroutines, Flow, LiveData, MVVM, MVI, Retrofit, Android SDKs, Jetpack, Microsoft Azure, WCAG 2.2 AA
1mo
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Senior Application Security Engineer
Seattle or Los Angeles or San Francisco or California or Colorado or Connecticut or Delaware or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Rhode Island or Virginia or Washington or Washington DC or United States
$141k-$259k/yr OnsiteFull Time
4+ YOE4+ years in application security or related field; experience shipping security tooling and automation; expert threat modeling, security design review, and manual code review; fluent reading/writing code in Java, Kotlin, C#, or Python; cloud-native and LLM/AI security knowledge.
Java, Kotlin, C#, Python, SAST, SCA, DAST, secrets scanning, GitHub Advanced Security, JFrog Artifactory, AWS, GCP, Azure, Kubernetes, LLM
2w
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Software Engineer (L4)
United States or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Vermont or District of Columbia or New York or New Jersey or Washington or California
$171k-$226k/yr RemoteFull Time
10+ YOE10+ years software engineering with strong Android SDK expertise, real-time communications (WebRTC/SIP/RTP) experience preferred, proficiency in Java/Kotlin/C++, CI/CD familiarity, strong communication and mentorship skills.
Android, WebRTC, ReSiprocate, SIP, RTP, Java, Kotlin, C++, CircleCI, Buildkite, GitHub Actions, Claude, GitHub Copilot, Argo CD, React Native, JavaScript, iOS
2mo
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Signals Engineer II
Colorado Springs or Alabama or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Hawaii or Illinois or Indiana or Kansas or Massachusetts or Maryland or Michigan or Minnesota or Missouri or Montana or North Carolina or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Rhode Island or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or United Kingdom
$119k-$198k/yr RemoteFull Time
4+ YOEMS in EE/Aerospace/Math or BS+4 yrs signal processing experience; experience with GNSS/Radar/RF, statistical methods, modeling & simulation, programming (Python/Java/Kotlin/C++), git, and a minimum Secret clearance.
Python, Java, Kotlin, C++, git
3mo
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Lead Android Software Engineer
Rockleigh, New Jersey, United States
$129k-$209k/yr OnsiteFull Time
10+ YOESenior Android expert with deep experience in Android platform development, embedded Android, and AOSP; lead full SDLC; drive AI-driven camera/audio features within UC products; strong C/C++/Java/Kotlin; systems integration.
Jira, Confluence, Git, Gerrit, GitHub, SVN
3mo
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Apps Dev Tech Lead Analyst
Jersey City, New Jersey, United States
$142k-$213k/yr HybridFull Time
Senior engineering leader with deep expertise in Kotlin/Python/Java, distributed systems, AI/ML integration, cloud-native and CI/CD practices; bachelor’s degree or equivalent required, master’s preferred.
Kotlin, Python, Java, Kafka, Solace, Oracle (SQL), MongoDB (NoSQL), GitHub Copilot, AWS, Kubernetes, Docker, CI/CD, LLMs, Pinecone, Weaviate, LangChain, AutoGen
3mo
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Apps Dev Tech Lead Analyst
Jersey City, New Jersey, United States
$142k-$213k/yr HybridFull Time
Hands-on engineering leader with deep expertise in Kotlin, Java, Python, distributed low-latency systems, Kafka/Solace, cloud-native (AWS, Kubernetes, Docker), AI/ML integration, and platform delivery; bachelor’s degree or equivalent.
Kotlin, Python, Java, Kafka, Solace, Oracle (SQL), MongoDB (NoSQL), GitHub Copilot, Large Language Models (LLMs), AWS, Kubernetes, Docker, Pinecone, Weaviate, LangChain, AutoGen
1w
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Solution Architect/Lead Software Engineer (AI & Data Applications)
Jersey City, New Jersey, United States
HybridFull Time
7+ YOERequires 7+ years in software engineering and distributed systems, expert Python, React and FastAPI, LLM/vector database/RAG experience, Docker, CI/CD, and relational databases.
Databricks, LLM, React, Angular, Python, FastAPI, Docker, CI/CD, RAG, MLflow, Unity Catalog, LangChain, AutoGen, Node.js, Swift, Kotlin, Java, Lakebase
2w
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Technical Lead (Remote)
Raleigh or North Carolina or Arizona or Texas or New Jersey
$150k-$180k/yr RemoteFull Time
8+ YOEBachelor's degree and 8+ years of software engineering experience, including 2+ years in technical leadership, with expertise in architecture, distributed systems, and enterprise applications.
Java, Spring Boot, REST APIs, OpenAPI, Apache Kafka, Angular, React, TypeScript, Storybook, Swift, Kotlin, GitHub, Azure DevOps, Kubernetes, Terraform, SonarQube, Selenium, Playwright, Cypress, Appium, Karate
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