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Java Python Developer Jobs in Mercerville, NJ, US
960+ java python developer jobs from 260+ companies hiring in Mercerville, NJ, US.
3mo
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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
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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
3w
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Software Engineering Specialist - Middletown, NJ or Atlanta, GA (210576)
Middletown or Atlanta
HybridFull Time
5+ YOE5-7 years software development; Python and Java; Network Layer 2-4 knowledge; Agile/SAFe; Bachelor's degree in Science/IT/Computing; US work authorization; willing to work Middletown, NJ or Atlanta, GA.
Python, Java, Temporal workflow, ServiceNow, TL1/CLI, Agile / SAFe
2mo
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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
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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
2w
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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
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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
1mo
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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
1w
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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
1mo
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Software Engineering Principal
New York City, New York, United States
$225k-$275k/yr HybridFull Time
10+ YOE10+ years in software engineering; Java or Python; experience in consulting/professional services; use of AI in SDLC with human in the loop.
Java, Python, Cloud, AI in SDLC
3mo
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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
2mo
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Founding Machine Learning Engineer
New York, New York, United States
OnsiteFull Time
8+ YOE8+ years in production ML systems; strong software engineering; cloud ML infrastructure; ML/data frameworks; full-stack capabilities; mentoring; high autonomy.
Python, Java, TypeScript, AWS SageMaker, Bedrock, Modal, Baseten, PyTorch, TensorFlow, Spark
1w
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Staff Engineer, AI Security and Product Security
Salt Lake City or New York City
$187k-$220k/yr HybridFull Time
10+ YOE10+ years in product or application security; strong OWASP/NIST/ISO background; offensive security; secure development; AI security; leadership and communication; CISSP/OSCP/GWAPT desirable.
Metasploit, Burp Suite, Nmap, Wireshark, Python, Java, C++
1mo
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Senior Director, Software Engineering
Philadelphia or Alexandria or Ann Arbor
HybridFull Time
10+ YOE5+ Mgmt10+ years in technology leadership with cross-functional teams; 10+ years software engineering; Bachelor's in CS or related field; Proficient in Java and Python.
Java, Python, XML, HTML, XSLT, XML Schema, XQuery, XPath, PDF, TIFF, Angular, Talend, Pentaho, Databricks, Spark, EMR, Hive, Microservices, SOAP, REST, JavaScript, Node.js, AWS, AMQ, JMS, Spring Boot, PostgreSQL, MySQL, SQL Server, Oracle, ETL, SaaS, NL P, ML, AI
1mo
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Senior Engineer, Internal tools
New York, New York, United States
RemoteFull Time
5+ YOE5+ years in software engineering; strong backend/full-stack skills; cloud, containers, CI/CD; API integrations; data modeling and SQL; strong communication.
Python, Go, TypeScript/Node.js, Java, GCP, AWS, Azure, Docker, Kubernetes, CI/CD, Workday, Salesforce, Slack, NetSuite, SQL
5d
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Lead Systems Operations Engineer
New York, New York, United States
$143k-$224k/yr HybridFull Time
5+ YOE5+ years systems engineering/architecture; Linux; RDBMS (SQL Server/Oracle/MySQL); ITRS Geneos; Unix scripting; Autosys; capital markets knowledge; on-call availability; hybrid schedule.
Linux, SQL, Oracle, MySQL, UNIX Shell Scripting, Perl, Python, Java, PL-SQL, Autosys, ITRS Geneos
1w
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Industrial Controls Systems Engineer
Philadelphia or United States
$72k-$112k/yr HybridFull Time
3+ YOEBS engineering or associate with 3 years; HS with 6 years; CompTIA Security+; 20% travel; MS Access/Visio/Office; ICS knowledge; US citizen with ability to obtain Secret clearance.
Rockwell Studio 5000, Siemens SIMATIC Step 7, TIA Portal, Java, C#, C++, Python, Visual Basic, Microsoft Access, Microsoft Visio, Microsoft Office, Ethernet/IP, Profibus, Profinet, Serial communications
1mo
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Microsoft Analytics Data Engineer Senior Consultant
New York City, New York, United States
$110k-$164k/yr HybridFull Time
2+ YOE2+ years in professional services or related industry; Bachelor's in a relevant discipline (MIS, CIS, Analytics).
Microsoft Fabric, Azure, Azure Databricks, PySpark, SparkSQL, Power BI, Git, Microsoft Purview, Python, C#, Java, Scala, R, DAX, MDX, M, SQL, Data Governance
4w
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Sr Software Engineer - Platform Data Query
San Diego or Santa Barbara or Dallas or New York City or Chicago or San Francisco or Washington DC or Denver
$138k-$173k/yr RemoteFull Time
5+ YOEExperience operating and scaling data pipelines with Iceberg, Trino, Kafka, Flink, and cloud data lakes.
Apache Flink, Kafka, Trino, Iceberg, AWS Glue, AWS S3, AWS Athena, Python, Ruby, Java, JavaScript, C#, SQL
1mo
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Microsoft Analytics Data Engineer Senior Consultant
New York City, New York, United States
$110k-$164k/yr HybridFull Time
2+ YOE5+ years in data engineering, analytics, and Microsoft technologies; strong SQL; MS Fabric/Azure; experience with Azure Databricks and Power BI; Bachelor's in MIS/CIS/Analytics; 2+ years in professional services.
Microsoft Fabric, Azure Storage, Azure Databricks, Power BI, SQL, Python, Spark, C#, Java, R, DAX, MDX, M, Git, Purview, Azure DevOps, Data governance
1d
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Summer Intern, Platform Engineering
New York, New York, United States
$18/hr OnsitePart Time, Internship
0+ YOEPursuing a CS/SE degree; hands-on programming in Python/Java/Go/TypeScript; strong CS fundamentals; Git; REST APIs; interest in cloud; AI tools; good communication.
Python, Java, Go, TypeScript, Node.js, AWS, Kubernetes, Docker, REST, gRPC, Claude Code, Cursor, Git, CI/CD, PostgreSQL, Cloud services
2mo
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Senior Software Development Manager, Engage
San Francisco or New York City or Los Angeles or Irvine or Seattle
$185k-$288k/yr HybridFull Time
3+ YOE3+ Mgmt3+ years as software engineering manager; 5+ years software engineering; BA/BS in computer science or equivalent; programming in Go, Python, C/C++, or Java; design of scalable systems; customer-focused product delivery; experience with large-scale consumer services.
Golang, Python, C/C++, Java
2mo
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Software Engineering Intern
New York City or Miami
OnsiteInternship
Pursuing a bachelor’s in CS/SE, junior-level CS coursework, knowledge of software engineering, programming in JavaScript/Python/Java, familiarity with AI-assisted dev tools, strong problem-solving, collaborative.
JavaScript, Python, Java, AI-assisted development tools
2mo
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Senior Machine Learning Engineer, Trust & Safety
New York, New York, United States
$186k-$245k/yr HybridFull Time
4+ YOELead ML engineering for Trust & Safety; build, deploy, and evaluate AI/ML models to mitigate bad actors and protect users.
Python, Java, C++, SQL, PyTorch, Spark, Kubernetes, Databricks, Ray, KubeFlow, Argo, Airflow
1mo
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Quantitative Researcher – HFT Futures/Equities
Austin or Chicago or New York
OnsiteFull Time
2+ YOE2+ years of quantitative research on futures/equities; proven profitable trading strategies; computationally intensive research; BS/MS/PhD in a quantitative/technical field; programming in C++, C, Python, Java.
C++, C, Python, Java
1mo
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Technical Pre-Sales Prototyper / Forward Deployment Engineer
New York or United States
$130k-$150k/yr HybridFull Time
3+ YOE3-5+ years post-college experience; strong prototyping and technical hacking; B2B SaaS background; excellent communication; travel up to 25%.
Python, Java, C++, TypeScript, JavaScript, APIs, Cloud, Data pipelines, Front-end frameworks, Node.js
1mo
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Software Engineering Advisor - Hybrid
Raleigh or Austin or Bloomfield or Denver or Bloomington or Morris Plains or Plano
$112k-$186k/yr HybridFull Time
8+ YOE8+ years in software automation testing; 3+ years in Agile; automation tools Selenium, Cucumber, Java, Cypress, Robot Framework (Python); OO programming; relational databases; GitHub; strong communication.
Selenium, Cucumber, Java, Cypress, Robot Framework (Python), GitHub, Object-Oriented Programming, Relational Databases, JavaScript, TypeScript, AWS, DynamoDB, S3, Lambda, Pega
1w
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Sr. Spclst , Software Engineering
West Point or Rahway
$117k-$184k/yr HybridFull Time
5+ YOEBachelor's in IT/CS or related tech field; 5+ years software development; Python proficiency; REST APIs; GitHub/automation tools; SQL; Agile workflows; regulatory compliance; cloud platforms; experience with LIMS/ELN and sample management domain.
Python, JavaScript, Java, C#, GitHub, Robot Framework, XRay, REST, SQL, Jira, AWS, Azure, GCP, CloudFormation, Terraform, CI/CD
1mo
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Services Solutions Technical Architect Intern
Philadelphia, Pennsylvania, United States
$52k-$78k/yr HybridFull Time
Programming fundamentals in Java, JavaScript, SQL, or Python; ability to build simple scripts and utilities; comfortable using AI-assisted development tools; agile experience; strong communication and collaboration.
Java, JavaScript, SQL, Python, Jira
3mo
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Principal Software Engineering Architect, Information Security
Reston or Chicago or Greenwood Village or Boca Raton or New York or White Plains
$169k-$281k/yr HybridFull Time
10+ YOE10+ years in software development, architecture, and DevOps; cloud-native and hybrid security solutions; IaC tools; strong Python/Go/Java/C#/C++; security SDLC; analytics and telemetry.
AWS, Azure, GCP, Terraform, CloudFormation, Harness, Python, Go, Java, C++, C#, Power BI, ElasticSearch, Snowflake, Kafka, AirFlow
1mo
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Summer Intern, QA Engineering
New York, New York, United States
$20/hr OnsiteInternship
Internship for current juniors/seniors; 9 weeks, full-time in NY; strong JS/TS/Java; familiarity with test automation frameworks; API testing; Git and Python knowledge; good communication and collaboration.
Playwright, Cypress, Selenium, Postman, REST Assured, Jira, Git, Python
1w
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Senior Manager, Software Development
Princeton or Utrecht or Copenhagen
$132k-$197k/yr HybridFull Time
8+ YOE8+ years in full-stack software development with integration, CI/CD, data enablement, and security focus.
React, Angular, Vue.js, Node.js, Python, Java, Informatica IICS, REST, Docker, Kubernetes, GitHub, GitLab, Terraform, CloudFormation, CDK
1w
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Director, AI Engineering--Clinical Development and Operations (CD&O)
New York City, New York, United States
$177k-$294k/yr HybridFull Time
5+ YOEPhD or Master’s with several years of applied AI/ML experience in regulated environments; strong Python/ML tooling; production-grade AI systems; hybrid on-site role in NYC.
Python, TensorFlow, PyTorch, Keras, Scikit-learn, LangChain, LangGraph, Vertex AI, Claude, Java, JavaScript, TypeScript, React, FastAPI, SQL, PostgreSQL, Snowflake, S3, BigQuery, Neo4j, AWS, GCP, Azure
2mo
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Senior Electronic Algorithmic Trading Quantitative Analyst
New York, New York, United States
$234k-$251k/yr OnsiteFull Time
2+ YOESenior level experience in algorithmic trading, quantitative research, data analysis, and software development; strong Java and Python; knowledge of market microstructure; experience with low-latency strategies; degree in CS/Math/Engineering.
Java, Python, SQL, KDB, Onetick, Tableau, Power BI
1mo
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Application Analyst I
Oceanport, New Jersey, United States
$83k-$117k/yr OnsiteFull Time
0+ YOEBachelor's degree in CS/CE/Programming or related field; 0-2 years in apps development; SQL, .NET, Java, JavaScript, Ruby, Python; knowledge of Cogito tools and Epic Cogito fundamentals preferred.
SQL, .NET, Java, JavaScript, Ruby, Python, Cogito tools, Epic Clarity, Epic Caboodle, Epic Cogito Fundamentals
1mo
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Software Development Manager
Austin or Chicago or New York or Old Greenwich
$150k-$250k/yr OnsiteFull Time
10+ YOE10+ MgmtSenior software engineering manager in financial domain; 10+ years leadership; strong C++, Java, or Python; ability to translate complex concepts into actionable tasks.
C++, Java, Python
3w
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Senior Software Engineering
Middletown, New Jersey, United States
$171k-$196k/yr OnsiteFull Time
3+ YOEBachelor’s degree in Computer Engineering, Computer Science, or Electrical Engineering; 3 years in Azure administration with Terraform, VM, VMSS, AKS, Storage, and Webapp; strong networking, Java, Spring, Docker, Kubernetes; CI/CD and security.
Azure, Terraform, VM, VMSS, AKS, Storage Accounts, Webapp, Vnet, Loadbalancer, App Gateway, Firewall, Private Endpoints, Java, Servlets, Webservices, RESTful Services, Spring Framework, JMS, Spring Boot, Docker, Kubernetes, Jenkins, GitHub, Azure DevOps, Ansible, Python, Bash, PowerShell, YAML
1mo
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Technology Lead - US
Pennington, New Jersey, United States
$76k-$99k/yr OnsiteFull Time
4+ YOEBachelor’s degree or foreign equivalent; 4+ years AI/LLM, Python, RAG, embeddings; experience with vector DBs; API-first design; model safety; relocation to Pennington, NJ may be required.
Python, Java, Spring Boot, LLM, Pinecone, FAISS, Embeddings, APIs, Guardrails, PII controls
2mo
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Technology Leader
New York, New York, United States
OnsiteFull Time
10+ YOE5+ Mgmt10+ years in software development; leadership experience preferred; Bachelor's in CS or Engineering or related field; cloud, architectures, and leadership skills.
Python, Java, JavaScript/TypeScript, Go, AWS, Azure, GCP, SQL, NoSQL, APIs, CI/CD, DevOps
1mo
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Advisory Analyst, Technology Transaction - Software: Experienced Consultant
Chicago or Boston or Dallas or Los Angeles or Minneapolis or New York or San Francisco or Seattle
$88k-$120k/yr HybridFull Time
2+ YOEBachelor’s degree or equivalent; 2-4+ years software development experience; strong SDLC, OO design (C#, Java, Python); Agile/Lean; ability to lead requirements; travel 20-30%; hybrid in US offices; authorized to work in the US without sponsorship
C#, Java, Python, SDLC, Agile, Agentic AI/LLMs
HiringCafe market data
Java Python Developer Jobs market signals in Mercerville, 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
960+
Hiring companies
260+
Fresh sample
33% new in 30d
Salary visibility
76% show pay
Companies appearing in this market
TwitchWest MonroeOptiverTransUnionAmdocsAT&TInfosysOkta
Work location mix in visible results
Hybrid: 30Onsite: 20Remote: 5