📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Java Developer Jobs in Plainfield, NJ, US
1,400+ java developer jobs from 340+ companies hiring in Plainfield, NJ, US.
2mo
Save
Mark Applied
Hide
AI Solutions Engineer
Raleigh or New York City or San Francisco
$125k-$175k/yr HybridFull Time
Data Science/ML engineer experience; cloud (AWS/Azure/GCP); ML frameworks (TensorFlow, PyTorch, scikit-learn); LLM/Agentic tools; ML lifecycle; programming (Python/JS/TS/Java/Go); strong communication; quick learner.
TensorFlow, PyTorch, Scikit-learn, Llamaindex, LangGraph, DSPy, AWS, Azure, GCP, Python, JavaScript, Java, Go
5d
Save
Mark Applied
Hide
Software Develop Consultant
New York, New York, United States
$145k-$155k/yr OnsiteFull Time
8+ YOEEight+ years in software engineering with leadership; Bachelor's in CS or related field; Master’s degree preferred; experience with large-scale RDBMS and multiple platforms; Java and C++ experience.
Java, C++, OO programming, Unix, Windows, RDBMS
2mo
Save
Mark Applied
Hide
Senior Data Engineer
Atlanta or New York
HybridFull Time
5+ YOEDesign, build, and operate large-scale data platforms in the cloud; develop reliable data pipelines and mentor engineers.
Python, Scala, Java, SQL, Big Data, Apache Hadoop, Apache Spark, Parquet, AWS, Git, CI/CD, Grafana, REST APIs
1mo
Save
Mark Applied
Hide
Platform Engineer Lead
Irvine or New York or San Antonio
$179k-$287k/yr OnsiteFull Time
10+ YOESenior platform engineer with 10+ years; strong in SDLC, DevOps, CI/CD, AI-assisted development, and toolchain modernization.
Harness.io, SonarQube, Artifactory, Nexus, GitHub Copilot, Claude Code, Cursor, Kubernetes, Docker, Terraform, TypeScript, Python, Java, Go, OpenTelemetry, GitHub Actions
1w
Save
Mark Applied
Hide
Palantir Forward Deployed Senior Engineer
Chicago or Milwaukee or Dallas or Columbus or Kirkland or New York or Cincinnati or St. Louis or Cleveland or Oklahoma City or Austin or Albany or St. Pete or Hartford or Pittsburgh or Phoenix or Seattle or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or San Francisco or Morristown or Denver or Boston or United States
HybridFull Time
5+ YOE5+ years data engineering; 3+ years Palantir Foundry/Gotham; 3+ years AI techniques with Palantir AIP; 5+ years cloud (AWS/Azure/GCP); 5+ years Python, PySpark, Java; Bachelor’s degree in CS/Engineering or equivalent
Python, PySpark, Java, Palantir Foundry, Palantir Gotham, AIP
2mo
Save
Mark Applied
Hide
Founding US Solutions Engineer
New York, New York, United States
OnsiteFull Time
Evervault: Data security infrastructure focused on helping engineering teams secure sensitive data and comply with privacy frameworks.
2+ YOE2+ years in Solutions Engineering or customer-facing engineering; strong communication; API knowledge; comfortable with developers; able to translate customer needs into product input.
REST APIs, Webhooks, Authentication, SDK patterns, JavaScript, TypeScript, Python, Java, Go
1mo
Save
Mark Applied
Hide
Quality Assurance Automation Engineer
New York, New York, United States
$110k-$160k/yr HybridFull Time
QA automation engineer proficient with Playwright, Appium, Postman; strong scripting in Python/JavaScript/TypeScript/Java; experience with CI/CD pipelines; testing across web, mobile, and API.
Playwright, Appium, Postman, Python, JavaScript, TypeScript, Java, GitHub Actions, Jenkins, CircleCI
1mo
Save
Mark Applied
Hide
Staff Backend Engineer: Financial Data
New York, New York, United States
OnsiteFull Time
Rogo: Provides a generative AI platform for financial institutions.
8+ YOE8+ years in software engineering; 5+ years with GCP; strong Python; experience with Rust, C++, or Java; large-scale data pipelines; SQL and NoSQL; distributed systems; cross-team collaboration.
GCP, Python, Rust, C++, Java, SQL, NoSQL, Redis, BigQuery, Snowflake, Redshift
1mo
Save
Mark Applied
Hide
Senior R&D Engineer - RF
Somerset, New Jersey, United States
$115k-$140k/yr OnsiteFull Time
3+ YOEBS in Electrical Engineering; 3+ years exp; RFID; circuit design; CAD; prototyping; strong communication; detail-oriented; time management.
RFID, CAD, 3D Modeling, Microsoft Office, Java, Android, Outlook
2mo
Save
Mark Applied
Hide
Software Integration & Test Engineer
Moorestown, New Jersey, United States
$90k-$105k/yr OnsiteFull Time
Data Intelligence: Provides systems engineering and cybersecurity services to federal agencies.
2+ YOESecret clearance; 2-4 years in software integration/test; Linux/Unix troubleshooting; C/C++ or Java; Python; Bachelors in CS/Engineering.
Python, C, C++, Java, Git, Artifactory, Jira, DOORS, Jazz
2w
Save
Mark Applied
Hide
Lead Application Security Engineer
New York, New York, United States
$225k-$300k/yr OnsiteFull Time
5+ YOE5+ years in application security; strong software engineering skills (Java, TypeScript); AWS security experience; security tooling in CI/CD; knowledge of SOC 2, HIPAA, GDPR; highly autonomous.
Java, Spring Boot, TypeScript, React, Terraform, AWS
5d
Save
Mark Applied
Hide
Machine Learning Senior Staff Engineer
New York, New York, United States
$200k-$250k/yr OnsiteFull Time
5+ YOE5+ years in data science, strong coding in Python/Scala/Java, ML production pipelines, deep learning, SQL, data warehousing, mentorship, English fluency.
Python, Scala, Java, Bitbucket/Git, SQL
5d
Save
Mark Applied
Hide
Customer Integrations Engineer (Brightflag)
New York, New York, United States
$90k-$157k/yr RemoteFull Time
5+ YOE5+ years API-based integrations; hands-on integration development; REST/JSON/XML; data mappings and workflows; strong communication; experience with AI coding tools; agile experience.
REST APIs, JSON, XML, OAuth, API keys, Codex, Claude Code, GitHub Copilot, Postman, Swagger, Python, JavaScript, Java
2mo
Save
Mark Applied
Hide
Senior Quality Assurance Engineer – Trading
New York, New York, United States
$165k-$180k/yr HybridFull Time
8+ YOE8–10 years QA experience in financial services or trading platforms; strong Java programming; automation with Cucumber/RestAssured; REST APIs, FIX, Kafka; AWS, Git, Jenkins; JIRA; SQL/Postgres; BS CS or related
Java, Cucumber, RestAssured, Playwright, Typescript, REST APIs, FIX Protocol, Kafka, AWS, Git, Jenkins, SQL, PostgreSQL, JIRA, Allure Testops
2w
Save
Mark Applied
Hide
Member of Technical Staff - X Money
New York or Palo Alto
$180k-$440k/yr HybridFull Time
2+ YOEDistributed systems expertise; 2+ years in large-scale consumer apps; proficiency in Rust, Go, Python, Java; backend and microservices focus; collaboration across platform teams.
Rust, Go, Python, Java
2mo
Save
Mark Applied
Hide
AI Product Engineer (New York, NY, US)
New York, New York, United States
$115k-$160k/yr HybridFull Time
3+ YOEDevelop and deploy AI systems, design agentic workflows, ensure governance and production-readiness.
LangChain, Retool, Python, SQL, Java, LangGraph, Crew.AI, Claude Code, Windsurf, Cursor, RAG architectures, vector databases, semantic search
2w
Save
Mark Applied
Hide
Principal Software Engineer
New York, New York, United States
$170k-$200k/yr OnsiteFull Time
7+ YOE7+ years in software engineering; proficient in Java, Python, PHP; strong systems thinking; excellent communication; mentoring and culture-building; experience with microservices and cloud platforms.
Docker, GitHub Actions, OpenFGA, Auth0, RedPanda, AWS, MySQL, HCL
3w
Save
Mark Applied
Hide
Assistant Vice President, L3 Application Support Service Engineer
Iselin, New Jersey, United States
$135k-$150k/yr OnsiteFull Time
5+ YOEBachelor’s degree in CS or Engineering; 5+ years IT experience; SQL, Python, Java, Splunk, ServiceNow; AWS; leadership; strong problem-solving; SDLC knowledge.
SQL, Python, Java, Splunk, ServiceNow, Scripting, Monitoring, AWS
1w
Save
Mark Applied
Hide
Principal Machine Learning Data Engineer
New York, New York, United States
HybridFull Time
12+ YOETypically 12+ years of data/ML engineering experience; senior/lead/principal level with architecture and leadership skills; strong experience with large-scale data/ML systems; proficient in Python/Scala/Java and SQL.
Python, Scala, Java, SQL
4d
Save
Mark Applied
Hide
Entry Level Software Engineer
Totowa, New Jersey, United States
$71k-$120k/yr OnsiteFull Time
0+ YOE0-3 years software development experience; bachelor's in CS/CE or related field; code in modern languages; OS familiarity; eligible for US DoD clearance.
C++, C#, Java, Windows, Linux, Unix, Object oriented design, TestStand, LabView
3mo
Save
Mark Applied
Hide
Product Security Engineer
New York, New York, United States
$160k-$220k/yr HybridFull Time
7+ YOE7+ years in product security; secure coding in Python, C++, Rust, Go, Kotlin/Java; experience with Windows/Linux, cloud platforms, threat modeling, CI/CD security.
SAST, DAST, CI/CD, Python, C++, Rust, Go, Kotlin/Java, AWS, Azure, Alibaba Cloud, Windows, Linux
3w
Save
Mark Applied
Hide
Senior Application\Middleware Engineer
Charleston or Newark or Bellevue or Plano or Detroit or Nashville or Tulsa or New York
OnsiteFull Time
10+ YOEBachelor’s degree in engineering; 10+ years in a global environment; AWS certifications or equivalent; strong middleware experience (IBM WebSphere, Apache Tomcat, Java, JBoss, SFTP, Dynatrace, IIS, etc.); Windows/Linux server administration; AWS services including S3, EKS, ECS, containers, Kubernetes, Terraform; scripting in PowerShell or Python a ...
AWS, Linux, Windows Server, IBM WebSphere, Apache Tomcat, Java, JBoss, SFTP, Dynatrace, IIS, Terraform, PowerShell, Python, ServiceNow, Microsoft Teams, SharePoint, Kubernetes, EKS, S3, ECS
1mo
Save
Mark Applied
Hide
Senior DevOps Engineer
New York City, New York, United States
$192k-$240k/yr HybridFull Time
5+ YOE5+ years in DevOps/SRE/Platform Eng; AWS; IaC and GitOps; Kubernetes; CI/CD; security tooling; container security; Java env; security certs; observability; fast-paced SaaS experience.
AWS, Kubernetes, Terraform, CloudFormation, Pulumi, Crossplane, GitHub Actions, Jenkins, ArgoCD, CircleCI, Prometheus, Grafana, Datadog, IAM, KMS, GuardDuty, CloudTrail, Security Hub
1mo
Save
Mark Applied
Hide
QA Engineer
Brooklyn, New York, United States
$90k-$110k/yr OnsiteFull Time
Experience as a QA engineer, familiarity with testing methodologies/tools, SDLC, strong analytical skills, ability to work independently or in a team.
Automation testing tools, Java, Python, JavaScript
1mo
Save
Mark Applied
Hide
Solutions Engineer
Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$101k-$160k/yr HybridFull Time
5+ YOEEmbedded Solutions Engineer to translate stakeholder needs into backlog-ready requirements and user stories; collaborate with PE and IT; 5+ years' experience.
Microsoft 365, Power Platform, SharePoint, Workflow automation, AI tools, APIs, Graph, SQL, Python, PowerShell, JavaScript, TypeScript, Java, Go, REST/JSON
2mo
Save
Mark Applied
Hide
SAP BTP Developer (Waltham, MA, US, 02451)
Waltham or Brooklyn or Hicksville or Syracuse or Connecticut or New Jersey or New Hampshire or Pennsylvania or Rhode Island or Vermont or Maine
$111k-$158k/yr HybridFull Time
SAP BTP Integration Suite, CPI, and API integrations; Java/Groovy/XML/JSON; ABAP basics; S/4HANA and Fiori knowledge; Agile/Waterfall experience; Bachelor's degree or equivalent.
SAP BTP, CPI, IDocs, ALE, XML, JSON, OData, SOAP, REST, SAP HANA Cloud, Git, SAP ABAP, UI5, Fiori, SAP Integration Suite
1w
Save
Mark Applied
Hide
Principal, Data Engineer
Atlanta or Boston or Chicago or Denver or Los Angeles or New York or Salt Lake City or San Diego
$105k-$160k/yr RemoteFull Time
7+ YOE7+ years in data engineering with ETL, scripting languages, and databases; cloud (AWS/GCP); project leadership; data governance; client-facing consulting.
Airflow, Luigi, Informatica, SSIS, Datastage, Python, Ruby, Java, Scala, C++, Databricks, BigQuery, Snowflake, PostgreSQL, MySQL, Oracle, MS SQL Server, Redshift, MongoDB, Kafka, AWS, GCP
3w
Save
Mark Applied
Hide
Data Engineer (remote)
Work From Home, New York, United States
$110k-$130k/yr RemoteFull Time
4+ YOE4+ years data engineering, SQL, ETL/ELT, big data frameworks, cloud platforms, data modeling and governance; healthcare data experience preferred.
SQL, ETL/ELT, Spark, Hadoop, Python, Scala, Java, AWS, Azure, GCP, Airflow, Prefect, Tableau
2mo
Save
Mark Applied
Hide
Data Engineer - Manager
Atlanta or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Dallas or Baltimore or New York or Albany or Buffalo or Boston or San Antonio or Sacramento or Los Angeles or Irvine or San Diego or Seattle or Orlando or Pittsburgh or Portland or Miami or New York or Houston or Phoenix or Atlanta or Las Vegas or Austin or Jacksonville or Florham Park or Hartford or Albany or Stamford or Cary or San Bernardino or Las Vegas or Baltimore or Portland or Albany
$99k-$232k/yr HybridFull Time
5+ YOE5 years of data engineering experience; Bachelor's degree in MIS, CS, Engineering, Math, or related field; cloud and data architecture knowledge; strong SQL and programming skills.
SQL, Python, Java, Scala, Hadoop, Spark, Kafka, AWS, Azure, GCP, ETL/ELT, Data Warehouses, Data Lakes, Data Governance, IAM, Terraform, CloudFormation, Databricks, Snowflake
2mo
Save
Mark Applied
Hide
Solutions Engineer, Alliances
Bellevue or Chicago or New York
$152k-$228k/yr RemoteFull Time
5+ YOE5+ years pre-sales engineering; experience with Okta Workforce or Customer Identity; IAM/IDaaS knowledge; strong partner collaboration; cloud experience (AWS, GCP, Azure); technical communication; bachelor's degree preferred.
OAuth, OAuth2, SAML, LDAP, OIDC, Java, C#, Node.js, Python, PHP, Ruby, JavaScript, HTML, AWS, GCP, Azure, IAM
1mo
Save
Mark Applied
Hide
Modeling and Simulation Software Engineers
Mount Laurel, New Jersey, United States
$90k-$150k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering; 2+ years experience; C++/Java; MATLAB; systems/software engineering; US citizen; active DoD Secret clearance.
MATLAB, C++, Java, XML, SQL
2mo
Save
Mark Applied
Hide
Lead Deployed Transformation Engineer
Parsippany, New Jersey, United States
$125k-$155k/yr OnsiteFull Time
3+ YOELead design and delivery of technology solutions; collaborate with business and engineering teams; mentor engineers; travel up to 25%.
Python, Java, TypeScript/JavaScript, Modern frameworks
2mo
Save
Mark Applied
Hide
Security engineer, application security
New York City or San Francisco
$119k-$210k/yr HybridFull Time
2+ YOE2+ years in application security; experience with SAST/DAST; multiple languages; security tooling; CI/CD; DevSecOps; strong communication; builder mindset.
Python, Java, Go, JavaScript/TypeScript, SAST, DAST, CI/CD, DevSecOps, Vulnerability management
1w
Save
Mark Applied
Hide
Staff Data Engineer
Cambridge or New York
$200k-$325k/yr HybridFull Time
10+ YOE10+ years data engineering; healthcare data experience; multi-source data integration; AI/ML data pipelines; SQL plus one language; modern data stack knowledge; foundational data decisions.
SQL, Python, Java, Scala, Go, Distributed processing, Cloud-native storage, Orchestration, Streaming, ETL
1w
Save
Mark Applied
Hide
Manager, Systems Engineer
New York, New York, United States
$145k-$195k/yr OnsiteFull Time
8+ YOE3+ Mgmt8+ years systems engineering; strong technical leadership; program and project management; experience with AFC/transportation systems; hardware/software integration; willingness to travel.
UML, SysML, DOORS, JUnit, TestNG, Selenium, Jenkins, XML, SQL, API testing, SOAP, REST, Java, Python, Linux, Windows
3w
Save
Mark Applied
Hide
Palantir Integration Engineer
Arlington or New York or New York or McLean or Chicago or San Antonio or Atlanta
$130k-$216k/yr HybridFull Time
5+ YOELead design and deployment of Palantir Foundry data integration; build data pipelines; ensure security and governance; 5+ years in data engineering; US citizenship with Public Trust.
Palantir Foundry, Palantir AIP, AWS, Databricks, Apache Spark, Python, Java, Scala, S3, Lambda, Glue
2mo
Save
Mark Applied
Hide
Systems Support Engineer
Woodbury, New York, United States
$90k-$140k/yr HybridFull Time
5+ YOE5+ years in technical support/engineering; bachelor’s in Computer Science or Engineering; strong communication; SQL familiarity; travel to customer sites.
Jira, Confluence, Splunk, SQL Server, Windows Server, TCP/IP, J1939, J1708, C#, C++, Python, PowerShell, HTML, JSON, XML, Tomcat, MSSQL, Java
1mo
Save
Mark Applied
Hide
Product Support Engineer
Piscataway, New Jersey, United States
OnsiteFull Time
BS/MS in Computer Science or related field; excellent communication; adaptable, multi-tasking, quick learner.
Ruby, Java, Angular, PostgreSQL, Rocky Linux, GitHub, Jenkins, JIRA, Python, Perl, Shell scripting
6d
Save
Mark Applied
Hide
Machine Learning Engineer
New York, New York, United States
$150-$200/yr HybridFull Time
2+ YOE2-5 years of ML experience; strong foundation in ML concepts; production ML skills; programming (Python or similar); interest in Generative AI; experience with ML/AI systems and MLOps; MS/PhD or equivalent practical experience.
Python, Elasticsearch, Terraform, Kubernetes, CI/CD, Containerization, Java, Scala, Rust
2mo
Save
Mark Applied
Hide
Cloud Engineer- Data/AI Focused
Rochester or Charlotte or Nashville or New York City or Washington or Philadelphia or Atlanta
HybridFull Time
1+ YOE1-3 years cloud experience, AWS cert or ability to obtain, SQL and at least one programming language, basic data engineering, familiarity with AWS data services, Git, and IaC concepts.
AWS, Glue, Lambda, Step Functions, EMR, RDS, Aurora, Redshift, DynamoDB, S3, SQL, Python, Java, Git, Terraform, Infrastructure as Code
HiringCafe market data
Java Developer Jobs market signals in Plainfield, 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
47% new in 30d
Salary visibility
80% show pay
Companies appearing in this market
AccentureAdaptive SecurityCapital GroupClever DevicesDLA PiperEntravisionWriterArize AI
Work location mix in visible results
Hybrid: 23Onsite: 21Remote: 5