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Java Developer Jobs in Butler, NJ, US
1,400+ java developer jobs from 340+ companies hiring in Butler, NJ, US.
1mo
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Principal Full Stack Engineer
Merrimack or Durham or Jersey City or Smithfield or Westlake
$107k-$216k/yr HybridFull Time
Strong full stack web development with React/Angular, Node.js/Java, REST APIs, SDLC, Agile; micro-frontends experience preferred.
React, Angular, Node.js, Java, HTML, CSS, JavaScript, Spring, Storybook, Ionic, APIs, REST, Micro-frontend
1w
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Senior Backend Engineer - Senior Vice President
New York, New York, United States
$200k-$250k/yr HybridFull Time
10+ YOESenior backend engineer with cloud-native experience; proficient in Scala/Node.js/Java; 10+ years of cloud development; leadership of engineering teams; strong analytical and client-facing abilities.
Scala, Node.js, Java, Python, Ruby, Akka, ZIO, PostgreSQL, NoSQL
1mo
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Electronic Trading Specialist – Java (FICC/Emerging Markets)
New York, New York, United States
HybridFull Time
7+ YOE7–10 years hands-on Java experience; build/support electronic trading systems; front-office collaboration; experience in FICC markets; low-latency, high-performance platforms; strong problem-solving and communication.
Java, FIX, Kafka, Solace
2w
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Senior Associate - Full Stack Engineer (New York, NY, US)
New York City, New York, United States
$100k-$143k/yr HybridFull Time
ReactJS, HTML5, CSS3 experience; cloud deployment; AI-assisted development tools; strong API design; security compliance; collaboration with cross-functional teams.
ReactJS, HTML5, CSS3, C#, Java, JavaScript, GitHub Copilot, Claude Code, Cursor, AWS, OAuth, JWT, SSO, CI/CD
5d
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Entry Level Software Engineer
Totowa, New Jersey, United States
$71k-$120k/yr OnsiteFull Time
0+ YOEBachelor's in CS/CE or related field; 0-3 years software development; experience with C++, C#, Java; OO design; Windows/Linux/Unix; eligible for US DoD clearance.
C++, C#, Java, Windows, Linux, Unix, Object-Oriented Design, Software Development
1w
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Senior Frontend Engineer (React)
New York City, New York, United States
$150k-$275k/yr OnsiteFull Time
5+ YOE5+ years frontend engineering; React, Redux, Electron; in-person NYC; strong performance, ownership, metrics-driven; gaming interest.
React, Redux, Electron, JavaScript, Node.js, C#, C++, Swift, Kotlin, Java, Redis, RabbitMQ, Kubernetes, Terraform, Salt, GitHub Actions, CircleCI
6d
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Solutions Engineer
New York, New York, United States
$100k-$115k/yr HybridFull Time
2+ YOE2+ years in technical consulting or customer-facing engineering; BS/MS in CS/Engineering; programming with Python/Java/C#; 1+ year frontend with Angular/TypeScript/React.
Python, Java, C#, Angular, TypeScript, React
5d
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Principal Software Engineer
Boulder or New York City
$200k-$240k/yr HybridFull Time
10+ YOE10+ years software engineering; 5+ years adtech infrastructure; backend focus; experience with AI tooling; distributed systems; OpenRTB knowledge.
Java, Kafka, Redpanda, AWS, Databricks, Datadog, ONYX
7h
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Data Engineer
Work From Home, /, United States
$90-$100/yr RemoteFull Time
4+ YOEMinimum high school diploma and 4+ years in data engineering; experience with OOP, SQL, data modeling; preferred Bachelor's in CS/IT; experience with Python/Java/Kafka; HIPAA awareness.
Python, Java, Kafka, SQL, Spark, Hadoop, MongoDB, Cassandra, Docker, Kubernetes, Tableau
1mo
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Data Engineer
Atlanta or New York City
$116k-$152k/yr HybridFull Time
3+ YOE3+ years in data engineering or analytics, strong SQL, knowledge of Python/Java/Scala, experience with Databricks/Airflow/dbt/Spark/Kafka, cloud data platforms (AWS/GCP/Azure).
Databricks, Airflow, dbt, Spark, Kafka, SQL, Python, Java, Scala
2mo
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Solutions Engineer
New York, New York, United States
RemoteFull Time
Customer-facing technical role experience; programming in Python/JavaScript/Java/C#; API/rest knowledge; SaaS/cloud understanding; strong communication; onboarding and demos; cross-functional collaboration.
Python, JavaScript, Java, C#, Postman, Salesforce, HubSpot
3w
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Software Engineer
Great Neck, New York, United States
$120k-$160k/yr OnsiteFull Time
3+ YOE3+ years software engineering; BS in CS/SE; proficient in Python, C/C++, Rust, Go, or Java; shipping software experience; ML workflows; Unix/Linux; ITAR citizen.
Python, C/C++, Rust, Go, Java, Unix/Linux, Machine Learning frameworks
2w
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Data Engineer
New York or San Francisco or United States or Canada
RemoteFull Time
5+ YOE5+ years in production-grade data processing; Python/SQL; Beam/Spark/Flink; S3/GCS/POSIX; Kubernetes; BigQuery/Airflow/dbt; Java or Go (nice to have); passion for AI.
Python, SQL, Apache Beam, Spark, Flink, Kubernetes, BigQuery, Airflow, dbt, Java, Golang
1mo
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Senior Developer II - Data Science & Enterprise Data Platform Development
New York, New York, United States
$140k-$180k/yr HybridFull Time
10+ YOE10+ years in data platform development or data engineering; Java, Kafka, Spark, Snowflake, Databricks; Python data science libs; Airflow; cloud platforms (AWS/Azure/GCP); strong communication; collaborative and results‑oriented.
Java, Kafka, Spark, Snowflake, Databricks, Python, Airflow, Cloud platforms (AWS, Azure, Google Cloud)
4w
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Software Engineer (New Grad Program)
San Francisco or New York City
$65/hr OnsiteInternship
Recent computer science or related degree graduate; strong programming skills; able to work in-person in SF or NYC for 12 weeks; good collaboration and communication.
Java, Python, JavaScript, SQL
1w
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Data Engineer - Snowflake
Houston or Woodland Hills or Jersey City
$107k-$126k/yr HybridFull Time
5+ YOE5+ years data engineering; strong Snowflake; SQL; Python/Java; cloud with Snowflake and AWS AI/ML; ETL/ELT pipelines; data governance.
Snowflake, Snowpark, Snowpipe, OpenFlow, Streamlit, Hadoop, Spark, Kafka, Databricks, Redshift, Iceberg, AWS SageMaker, Bedrock, Configurable ETL, NiFi, Airflow, Talend, dbt, Informatica, DataStage, AWS Glue, SQL, Python, Java
3w
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Senior Developer II - Data Science & Enterprise Data Platform Development
New York City, New York, United States
$140k-$180k/yr HybridFull Time
10+ YOE10+ years in data engineering/platform development; Java, Kafka, Spark, Snowflake, Databricks; Python data science libs; Airflow; cloud (AWS/Azure/Google); strong communication and collaboration; data governance.
Java, Kafka, Spark, Snowflake, Databricks, Python, scikit-learn, pandas, NumPy, PyTorch, TensorFlow, Apache Airflow, AWS, Azure, Google Cloud
3w
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Lead Sr Staff Software Engineer - Front End Fundamentals
Bellevue or Boulder or Chicago or Denver or Irvine or Los Angeles or New York or San Francisco or San Jose or Seattle or Ventura
$166k-$305k/yr HybridFull Time
13+ YOE1+ MgmtSenior frontend leadership role requiring 13+ years of software development, 1+ year of people management, strong TypeScript/JavaScript or other languages, cloud and distributed systems experience, and mentoring.
TypeScript, JavaScript, C#, Java, C, C++, Python, SQL, Scala
1w
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AI Data Engineer
New York or United States
RemoteFull Time
Bachelor's in CS/Engineering; data engineering experience; Python/Scala/Java; ETL, data warehousing, data modeling; cloud (AWS/GCP/Azure); Spark; strong problem-solving and communication.
Python, Scala, Java, Apache Spark, AWS, GCP, Azure, Airflow
2w
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AI Application Engineer
Chandler or San Jose or South Plainfield or Austin or San Diego or Lake Forest
HybridFull Time
Degree in Electrical/Electronics Engineering; AI on V93000; Java/Python; strong customer-facing and pre-sales; 20-30% travel.
Java, Python, Linux, Git, SmarTest, V93000, VS Code
3w
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Platform Support Engineer
New York, New York, United States
$100k-$150k/yr HybridFull Time
5+ YOE5+ years in application support in finance; Bachelor's degree; strong communication; Linux, shell scripting, Java, Python, SQL; familiarity with monitoring tools.
Linux, Shell Scripting, Java, Python, SQL, Nagios, Splunk, Jira, ServiceNow
1d
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Senior Backend Engineer - Identity
New York or San Francisco
$130k-$197k/yr OnsiteFull Time
5+ YOE5+ years experience building high-performance production systems; strong Go plus Java/Python; distributed systems and APIs; cloud exposure (GCP preferred).
Go, Java, Python, Kubernetes, Redpanda, SingleStore, Terraform, Google Cloud Platform, BigQuery, Pub/Sub, DataProc
2mo
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Lead Software Engineer –Hybrid NYC
New York City or Baltimore
$145k-$309k/yr HybridFull Time
8+ YOE8+ years of experience in software engineering; leadership of engineering teams; cloud-native solutions on AWS or Azure; containerized microservices; proficiency in OO languages; strong problem solving and communication; automated testing and continuous delivery.
AWS, Azure, Containerization, Microservices, Java, Python, JavaScript, Agent frameworks
2mo
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Lead Software Engineer –Hybrid NYC
New York City or Baltimore
HybridFull Time
8+ YOE8+ years in object-oriented languages; cloud-native solutions on AWS/Azure; leadership of engineering teams; strong communication; CI/CD and automated testing; focus on AI/ML platforms.
Java, Python, JavaScript, AWS, Azure, Docker, Kubernetes, CI/CD, AI frameworks
1w
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Database Engineer
San Francisco or New York
$162k-$203k/yr HybridFull Time
5+ YOE5+ years as a database engineer; experience with real-time, distributed systems; self-hosted databases on cloud; proficiency with MongoDB, Postgres, MySQL, DynamoDB, Redis; SQL optimization, backup/restore; coding in Typescript/Python/Go/Java/C++, Docker, Kubernetes, Terraform; GPU/ML workloads a plus.
Docker, Kubernetes, Terraform, MongoDB, PostgreSQL, MySQL, DynamoDB, Redis, Typescript, Python, Go, Java, C++
2mo
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Senior Software Engineer, Platform
Philadelphia or New York City
$116k-$209k/yr OnsiteFull Time
4+ YOEBachelor's degree +3 years or advanced degree +1 year; 4-7 years in platform services and cloud automation; Agile collaboration; security-focused; AWS preferred.
AWS, Kubernetes, Go, Java, Scala, Python, JavaScript
2mo
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Staff Software Engineer II
Eagan or Frisco or New York or Toronto or Ann Arbor
HybridFull Time
8+ YOE8+ years full-stack experience; strong frontend/backend; cloud-native, AI integration familiarity; leadership; strong communication.
React, Next.js, Vue, Nuxt, Angular, Node.js, Python, FastAPI, Java, Spring, NET, AWS, Azure, GCP, Docker, Kubernetes
2mo
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Senior Staff Software Engineer
New York City, New York, United States
$173k-$297k/yr OnsiteFull Time
10+ YOE10+ years programming experience; mastery of distributed systems; AWS; strong communication; leadership across teams.
Java, AWS, CI/CD, Distributed Systems, Databases
5d
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Entry Level Software Engineer
Totowa, New Jersey, United States
$71k-$120k/yr OnsiteFull Time
0+ YOEBachelor's in CS/CE or related field; 0-3 yrs software dev; proficient in C++, C#, Java; OO design; Windows/Linux/Unix; eligible for US DoD clearance.
C++, C#, Java, Windows, Linux, Unix, Object Oriented Design, TestStand, LabView
2w
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Site Reliability Engineer
New York, New York, United States
$177k-$209k/yr HybridFull Time
Kubernetes expertise; observability/monitoring mindset; CI/CD experience; IaC (Terraform/Pulumi); cloud (AWS); security and reliability focus; programming (Python/Go/Java/C).
Kubernetes, Observability, Jenkins, ArgoCD, Harness, Tekton, Terraform, Pulumi, AWS, Python, Golang, Java, C, Nginx, Ubuntu, Chef
1mo
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Lead Data Engineer – Financial Data, Compliance & Business Intelligence
Chicago or Washington or Sarasota or Hartford or Costa Mesa or San Jose or Atlanta or Boston or Cleveland or Columbus or Dallas or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Los Angeles or Miami or New York City or Oak Brook Terrace or Sacramento or San Francisco or South Bend or Tampa or Houston or Austin
$111k-$226k/yr OnsiteFull Time
3+ YOE3+ years ETL development; experience with Bank Secrecy Act/AML regulations; consulting experience; strong ETL/EDW skills; Python/Java; cloud data warehousing (Azure/AWS/Snowflake); excellent communication and teamwork.
ETL tools, Python, Java, Azure, AWS, Snowflake
1mo
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Site Reliability Engineer
New York City, New York, United States
$115k-$125k/yr HybridFull Time
Bachelor’s degree in engineering; Linux and performance tuning; programming/scripting (Python, C/C++, Java); financial services exposure; strong customer service, communication, and teamwork; flexible, adaptable.
Linux, Python, C++, Java, Networking, Monitoring, Automation scripting
6d
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Security Engineer II - Vulnerability Lifecycle
New York, New York, United States
$130k-$300k/yr HybridFull Time
Experience in vulnerability management or related security domains; strong communication; cross-functional collaboration; programming in Golang, Python, or Java; U.S. person eligible for ITAR projects.
Golang, Python, Java
2w
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Forward Deployed Engineer - USA (NYC)
New York, New York, United States
$130k-$200k/yr HybridFull Time
Senior software engineer with enterprise SaaS experience; strong in TypeScript/JavaScript, Java, Python; excellent communication with customers.
TypeScript, JavaScript, Java, Python, Git, Node, npm, API, OpenAPI
2mo
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Member of Technical Staff (Storage)
New York, New York, United States
$185k-$200k/yr HybridFull Time
3+ YOEExperience with distributed systems and storage; proficiency in Go/C/C++, Java, or Python; 3+ years of experience; BS/MS/PhD in CS or equivalent; interest in AI-driven development; knowledge of storage systems (LSM, MVCC) a plus.
Go, C/C++, Java, Python
4d
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Staff Full-Stack Mobile Engineer
New York, New York, United States
$175k-$205k/yr HybridFull Time
8+ YOE8+ years software engineering; strong Android Kotlin; JVM backend; AI tools; reusable frameworks; health-tech focus; autonomy; Bachelor’s or Master’s in CS.
Kotlin, Android, Android SDK, Java, JVM, Kotlin Multiplatform, Swift, SwiftUI, FHIR, HL7
2mo
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Senior, AI Platform Engineer
New York City or Louisville or Dallas or Washington or Tampa or Boston
$141k-$194k/yr HybridFull Time
5+ YOE5+ years in software engineering with distributed systems; Python or Java; Cloud experience (GCP preferred); Docker/Kubernetes; CI/CD; observability; healthcare regulatory knowledge.
Docker, Kubernetes, Terraform, Pulumi, Python, Java, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Google Cloud Platform
1mo
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Jr. Software Engineer - AI & Prompt Engineering (Contract to Perm)
New York, New York, United States
$40-$60/hr OnsiteContract, Full Time
0+ YOEBachelor's in CS or related field; strong CS fundamentals; one programming language; knowledge of debugging, testing, Git; API basics; interest in AI/prompt engineering.
Git, APIs, HTTP, Python, JavaScript, Java
3w
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Engineer, IT Test - Sr
Secaucus, New Jersey, United States
HybridFull Time
5+ YOE5+ years QA in healthcare; 3+ in regulated env; test automation; SQL; Java/C#/C++; HL7/FHIR; ISTQB; BS in CS/IT; advanced degrees preferred.
Selenium, WDIO, Jira, SQL, Java, C++, .NET
1mo
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Process Engineer - Defect Systems
Hopewell Junction, New York, United States
$66k-$102k/yr OnsiteFull Time
onsemi: Designs and manufactures power and sensing semiconductor components.
BS in Engineering or Computer Science; strong communication and leadership; English fluency. Preferred: MS in Engineering or CS; experience with SQL, Java, JavaScript, Python, HTML, XML, Git; semiconductor processing experience; familiarity with 5S, 8D, 6-sigma, SPC, DOE, FMEA.
Java, JavaScript, Python, HTML, XML, Git, SQL
HiringCafe market data
Java Developer Jobs market signals in Butler, NJ, 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
1,400+
Hiring companies
340+
Fresh sample
63% new in 30d
Salary visibility
78% show pay
Companies appearing in this market
T. Rowe PriceFanDuelFidelity InvestmentsNeuberger BermanThomson ReutersAdvantestBAE SystemsC the Signs
Work location mix in visible results
Hybrid: 38Onsite: 15Remote: 6