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Java Python Developer Jobs in New Jersey, United States
1,000+ java python developer jobs from 440+ companies hiring in New Jersey, United States.
1mo
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Sr. Software Engineer, Database Infrastructure - Slack
United States
RemoteFull Time
5+ YOE5+ years in data storage or distributed systems; proficient in Go, PHP/Hack, Python, Ruby, or Java; experience with MySQL/Vitess; Linux deployment; AWS; on-call experience; no visa sponsorship; strong communication.
Go, PHP/Hack, Python, Ruby, Java, Linux, AWS, Terraform, Ansible, Chef, Puppet, Vitess, MySQL, Kafka, Cassandra, Elasticsearch, SQL
2mo
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Senior Engineer - Wire Payments Platform
Jersey City or Charlotte
$122k-$200k/yr OnsiteFull Time
10+ YOETen plus years experience in Java, Oracle SQL, Python; distributed data systems; CI/CD; leadership; payment systems (Wire, ACH, RTP); experience with Kafka/RabbitMQ and cloud platforms; strong communication and mentoring skills.
Java, Node.js, Oracle, Kafka, RabbitMQ, Spring, REST, Ansible, Jenkins, JFrog, Git, Python, Oracle Exadata, J2EE
1mo
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Integration Engineer, People Technologies
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$165k-$242k/yr HybridFull Time
5+ YOE5+ years as a Full-Stack or Integration Engineer; strong React frontend; backend in Node.js/Python/Java; API/microservices; enterprise integrations; Workato/Boomi/Tray.io; Camunda/Airflow/Zapier; GenAI and cloud/AWS/GCP/Azure; data pipelines and API security.
React, Angular, Vue, Node.js, Python, Java, Workato, Boomi, Tray.io, Camunda, Apache Airflow, Zapier, OpenAI, LangChain, RAG, AWS, GCP, Azure, API security, Data pipelines
2w
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Senior Developer (CMS)
United States
RemoteFull Time
7+ YOESenior developer skilled in building secure, scalable CMS-based systems with API integration and DevSecOps practices.
Java, C#, Python, Spring Boot, .NET Core, Django, AWS GovCloud, Docker, Kubernetes, REST, SQL, NoSQL, Git, CI/CD
1w
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Senior Software Engineer - Pricing
United States
$167k-$231k/yr RemoteFull Time
5+ YOE5+ years of software development; Python with Java/Kotlin; design of scalable APIs/microservices; cloud (AWS/GCP); mentoring; strong problem-solving and communication.
1mo
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Software Engineer (Mid level - Clearance Required) - (US - Remote)
Reston or United States
$81k-$139k/yr RemoteFull Time
3+ YOEActive Top Secret clearance; 3+ years software engineering; US citizenship; remote US with occasional travel; experience with Java/Python/JavaScript; Agile; DoD/government experience.
Java, Python, C#, JavaScript, React, Angular, AWS, Azure, GovCloud, CI/CD, DevOps, APIs, Databases
1mo
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Staff Software Engineer - Reporting and Fundraising
United States or Canada
$180k-$220k/yr RemoteFull Time
7+ YOEBachelor's degree or equivalent; 7+ years web app experience; expert in Python/Node/TS/Java; React; AWS; Docker/Kubernetes; SQL databases; strong leadership and collaboration.
React, Python, Node, TypeScript, Java, C++, C#, Django, Rails, Pyramid, PostgreSQL, MySQL, AWS, Docker, Kubernetes, Linux
1w
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Senior Software Engineer, R37
United States
$105k-$207k/yr RemoteFull Time
Proven experience building and operating large-scale data platforms; proficiency in Python, Java, Go, Rust, TypeScript, Kotlin, or C#; cloud experience (AWS, GCP, or Azure); strong technical leadership; interest in AI-native tools.
Python, Java, Go, Rust, TypeScript, Kotlin, C#, AWS, GCP, Azure, Snowflake, Databricks, Palantir, EMR, Athena, Cursor, Windsurf, Lovable
1mo
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Forward Deployed Engineer - US
United States
RemoteFull Time
3+ YOE3+ years as software engineer/SRE/platform engineer or customer-facing engineering; strong Kubernetes and cloud-native infra experience; OpenTelemetry familiarity; production code in Go/Python/Java/TypeScript; excellent communication; remote-friendly.
Kubernetes, OpenTelemetry, Go, Python, Java, TypeScript, Cloud-native, Observability
1mo
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Sr Software Engineer, AI Security Platform
United States or Canada
RemoteFull Time
7+ YOE7+ years in software/security engineering; ML or large-scale analytics; security telemetry and threat detection; Python/Go/Java/Rust; distributed systems; cloud and CI/CD; security platforms like SIEM/EDR.
GitHub Copilot, Claude, Python, Go, Java, Rust, Kubernetes, AWS, Azure, GCP, CI/CD, SIEM, EDR
1d
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Lead Software Engineer
United States
$220k-$240k/yr RemoteFull Time
6+ YOE6+ years of software engineering (backend or full-stack); strong Python and/or Java; experience with FastAPI and Spring Boot; API design, event-driven systems, and distributed architectures; AI-related experience; leadership; AWS, Kubernetes, and CI/CD familiarity; remote US work eligibility.
Python, Java, FastAPI, Spring Boot, REST, OAuth2, JWT, AWS, Kubernetes, CI/CD
1mo
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Entry/Mid-Level Full stack developer
North America
$50k-$70k/yr RemoteFull Time
0+ YOEEntry to mid-level full stack developer with BS in CS or related field; strong JS/Python; front-end and back-end skills; Git; remote, full-time.
JavaScript, Python, Java, C#, React, Angular, Vue.js, Node.js, Express, Django, Flask, HTML5, CSS3, Git, Docker, Kubernetes, CI/CD
1w
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Principal Search Engineer - Lucene, Elasticsearch, Solr
United States
$115k-$192k/yr RemoteFull Time
Expertise with Lucene, Elasticsearch, Solr; large-scale search systems experience; Java/Python/Scala; Spark/Spark Streaming/Airflow; distributed systems; CI/CD; agile methodologies; independent problem solving.
Lucene, Elasticsearch, Solr, Spark, Spark Streaming, Airflow, Java, Python, Scala
3mo
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Senior Cloud Data Infrastructure Engineer
United States or Sweden
$133k-$197k/yr RemoteFull Time
5+ YOE5+ years in distributed systems; Kubernetes operators; Go/C++/Java; public cloud (AWS/GCP/Azure); Spark/Kafka; Python; strong problem-solving and communication.
Go, C++, Java, Kubernetes, controller-runtime, AWS, GCP, Azure, Spark, Kafka, Python, FastAPI, Pandas, NumPy
2mo
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Sherpa 6 - Test Engineer - Secret Clearance Required
United States
$80k-$100k/yr RemoteFull Time
2+ YOETwo years of test automation experience; BS in Information Technology or related field; proficient in Java, Groovy, JavaScript, or Python; cloud services experience; Selenium; Docker; CI tools; Mac/Linux proficiency; US citizenship; background check.
Selenium, Docker, Jenkins, Bamboo, Jira, Rally, AWS, Azure, GitHub, Bitbucket, Android, iOS, Java, Groovy, JavaScript, Python
1w
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Senior Fullstack Developer
United States
$130k-$150k/yr RemoteFull Time
5+ YOE5 to 8 years of software development experience; strong coding, project management, and communication skills; experience with full-stack development and REST APIs.
Java, C++, Python, REST APIs, TypeScript, Express, FastAPI, PostgreSQL, Angular/React
2mo
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Staff Machine Learning Engineer
United States
$225k/yr RemoteFull Time
6+ YOE6+ years of engineering experience with at least 4 years in production ML; strong Python and SQL; experience with Go/Rust/Java; ML frameworks; ML/NLP; MLOps; data engineering; cloud and on-prem environments; cybersecurity domain helpful.
Python, SQL, Go, Rust, Java, PyTorch, TensorFlow, scikit-learn, HuggingFace
2mo
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Staff AI ML Engineer
United States
$219k-$335k/yr RemoteFull Time
Experience building, deploying, and operating high-availability services; led technical initiatives; proficient in Python/Java/Go; cloud infra and CI/CD; frontend JS; strong architecture and security focus; BS/MS/PhD; willing to travel.
Python, Java, Go, JavaScript, TypeScript, React, Angular, GraphQL, JSON, CI/CD, Cloud Infrastructure, Automation, Configuration Management
1w
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Full Stack Software Engineer
United States
RemoteFull Time
Bachelor’s in CS/Software Engineering; front-end exp (React/Angular/Vue.js); back-end exp (Java/Python/C#); RESTful API, MVC patterns; relational and NoSQL databases; Git; technical documentation; active Secret clearance.
React, Angular, Vue.js, Java, Python, C#, MVC, REST, PostgreSQL, MySQL, MongoDB, Git, Django, CI/CD, Docker, Kubernetes, AWS, Azure, Google Cloud, Generative AI APIs
1mo
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Staff Software Engineer, Conversion Data Privacy
San Francisco or United States
$177k-$365k/yr RemoteFull Time
8+ YOEBS+ in Computer Science or related field; 8+ years in software/large-scale data systems; proficient in Java/Scala/Kotlin or Python with SQL; privacy-preserving data systems experience; cross-team collaboration; leadership.
Java, Scala, Kotlin, Python, SQL, Big Data
1mo
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Senior Machine Learning Engineer, Gen AI
United States
RemoteFull Time
5+ YOE5+ years backend/software experience; strong ML/AI focus; distributed systems; cloud; Python/Go/Java; ML tools; production-grade; open to fully remote US.
Python, Go, Java, Jupyter, Dagster, MLFlow, Kubeflow, DVC, Triton Server, PostgreSQL, Kubernetes, GKE
2w
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Senior Backend Engineer II - AI-Native, Devices Cloud
United States or Canada
$148k-$217k/yr RemoteFull Time
5+ YOE5+ years backend experience; strong Java/Go/Python; AI-native workflows; AWS and microservices; experience with AI tooling and large language models.
Java, Go, Python, AWS, EKS, Lambda, DynamoDB, SQS, Kafka, Prometheus, Grafana, OpenTelemetry, DataDog, Claude Code, Cursor, GitHub Copilot
2d
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Software Engineer (Development & QA Automation) (Hybrid - Newark, NJ or NYC)
Edgewood or Newark or New York City
$90k-$950k/yr HybridFull Time
Bachelor's degree in Computer Science or equivalent; experience with Java, Python, Perl, Linux, scripting, Selenium, and Cucumber; automated testing experience; AGILE knowledge.
Java, Python, Perl, Linux, Shell scripting, Selenium, Cucumber
1mo
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Senior Full Stack Engineer, Digital Experience
Bloomington or Remote or United States
$110k-$146k/yr RemoteFull Time
7+ YOE7+ years software engineering; front-end (JavaScript/TypeScript, React/Next.js/Vue); back-end (Node.js, Python, Java); CMS and headless architectures; cloud, CI/CD; analytics and integrations; collaboration with cross-functional teams.
JavaScript, TypeScript, HTML, CSS, React, Next.js, Vue, Node.js, Python, Java, CMS, Headless CMS, Cloud, CI/CD, Analytics, CRM, Marketing Automation, A/B Testing, SEO
4d
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Software Test Engineer
United States
$69k-$118k/yr RemoteFull Time
5+ YOE5+ years in software test automation; Bachelor's degree in a related field; hands-on in programming (C#, .NET, Python, Java), IDEs (Visual Studio, Eclipse), SQL, test design; experience with container-based testing; Agile; accessibility testing (Section 508/WCAG 2.1); DevSecOps practices; Jira; Git/GitLab; distributed teams; release planning.
C#, .NET, Python, Java, Visual Studio, Eclipse, MS SQL, Test design patterns, Container-based testing, Jira, Git, GitLab, Selenium, Gherkin
4d
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Sr. Developer - Quality Engineering
United States
$105k-$125k/yr RemoteFull Time
3+ YOE3+ years of development experience with TypeScript/JavaScript; experience with containers, cloud platforms, CI/CD, and data tools; strong collaboration and communication skills.
TypeScript, JavaScript, Python, Java, Ruby, Docker, Google Cloud Run, Google Cloud Functions, AWS Lambda, Kubernetes, GitHub Actions, Jenkins, BigQuery, Data Studio, SQL, Grafana, Cypress, Playwright, Selenium, JUnit
2mo
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Software Engineer- AI
Herndon or Cincinnati or North Carolina or Georgia or Texas or New Jersey or Pennsylvania or Illinois or District of Columbia or Maryland or Ohio or Florida or South Carolina or Colorado or Indiana
HybridFull Time
2+ YOE2+ years hands-on software engineering; shipping full systems; proficient in Angular/TypeScript, .NET/C#, Python, Java; 1+ year cloud-native (Azure); comfortable across stack; regulated environments experience.
Angular, TypeScript, .NET/C#, Python, Terraform, Bicep, Azure Gov, CI/CD
1w
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Senior Quality Engineer
Jersey City, New Jersey, United States
$106k-$130k/yr OnsiteFull Time
7+ YOE7-12 years in functional/ automated testing; strong test automation leadership; BS in STEM or equivalent; proficient in Java/C#/Python; extensive testing tool experience; CI/CD knowledge; eligible for incentive program.
Selenium, API, LoadRunner, JMeter, AppDynamics, App Insights, UFT, ReadyAPI, JIRA, SynapseRT, Java, SQL, Service Virtualization
2w
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Sr Software Engineer I
United States
RemoteFull Time
8+ YOE8+ years software development; BS/MS in CS/Software Engineering or related field preferred; experience with scalable databases (PostgreSQL) and DynamoDB/Cassandra; distributed systems in cloud; Golang (preferred) or Python/Java; MySQL; AWS (ECS/Lambda/RDS); Docker/Kubernetes; CI/CD (GitHub Actions/CircleCI); IaC (CloudFormation/Terraform); REST/HTT...
PostgreSQL, DynamoDB, Cassandra, Golang, Python, Java, MySQL, AWS, ECS, Lambda, RDS, Docker, Kubernetes, GitHub Actions, CircleCI, CloudFormation, Terraform, REST API
2mo
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Senior AI Engineer (Evals/Observability Concentration)
United States
RemoteFull Time
3+ YOE3-5 years full-stack engineering; strong OOP; AI-focused system design; production experience in Python/C#/Java; LLM evaluation and observability tooling; guardrails and safety for AI systems; experience with RAG and multi-agent architectures; cloud deployments.
Python, C#, Java, LLM evaluation tooling, Langfuse, LangSmith, OpenTelemetry, RAG, Multi-agent architectures, Model Context Protocol, SFT, CI/CD tooling, Cloud platforms (AWS/Azure/GCP)
2w
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Senior Software Developer (LIMS)
United States
RemoteFull Time
7+ YOE7+ years in Java backend, REST/microservices, SQL/NoSQL, AWS/Azure; LIMS/LIS experience preferred; US work authorization; strong problem solving and QA collaboration.
Java, Spring, Spring Boot, Python, Flask, Django, FastAPI, REST APIs, Microservices, SQL, PostgreSQL, MySQL, NoSQL, AWS, Azure
4w
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Software Developer I
United States
RemoteFull Time
0+ YOE0-3 years full-stack development, strong problem solving, team collaboration, learning mindset.
React, Angular, Vue.js, Node.js, Python, Django, Flask, Java, PHP, Docker, Kubernetes, Terraform, Helm, Git, GitHub, GitLab, Bitbucket, CI/CD, GCP
1w
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Full Stack Software Engineer
United States
RemoteFull Time
8+ YOEUS citizen with active DoD Secret clearance; 8+ years full stack exp; BS in CS/Software Engineering; strong frontend/backend with JS/TS, React, Java/Kotlin/Go/Python; SQL/NoSQL; Linux; Agile/DevSecOps; Kubernetes, Docker, Azure; REST/gRPC/WebSockets.
JavaScript, TypeScript, React, HTML, CSS, Java, Kotlin, Go, Python, SQL, NoSQL, Linux, Kubernetes, Docker, Azure, REST, gRPC, WebSockets, CI/CD, Git, Observability, TDD, Testing, Runbooks, Playbooks
1w
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PHP Developer (Business Financing)
Poland or Bulgaria or Georgia or Lithuania or Mexico or Moldova or Poland or Romania or Ukraine or United States
RemoteFull Time
6+ YOE6+ years in software development; strong PHP; AWS; scalable systems; English communication; US EST hours.
PHP, CakePHP, Python, AWS, RDS, OpenAPI, Java, Spring Boot, MSSQL, MySQL, NoSQL
1mo
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Staff AI Engineer - Applied AI (Remote)
Los Angeles or United States
$207k-$243k/yr RemoteFull Time
8+ YOE8+ years AI/ML development; 5+ years Python; backend experience; foundation models; evaluation pipelines; LLM integration; AIOps; strong communication; Bachelor’s in ML or related field.
Python, JavaScript, TypeScript, Java, Go, LangChain, LlamaIndex, DSPy, Haystack, Pinecone, Weaviate, FAISS, Milvus, OpenAI, Anthropic, Bedrock, Gemini, RAG, tool calling, vector databases
5d
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Data Engineer
Arlington or United States
$110k-$166k/yr RemoteFull Time
4+ YOE4–6 years of experience in Agile software development; strong Python and Java; experience with high-volume ETL; AWS services; SQL; Linux; JSON; DevSecOps tools; TS/SCI clearance; Bachelor's degree in Computer Science or related field.
Python, Java, AWS, SQL, Linux, JSON, Jenkins, Ansible, Terraform, Vault
2mo
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Senior Machine Learning (ML) Engineer
Jersey City, New Jersey, United States
HybridFull Time
5+ YOE5+ years ML-focused software engineering; degree in CS/Math/EE or related field; production ML experience; transformer/NLP; multi-GPU distributed training; Python; Java/C++/Kotlin/Scala; microservices; Git; databases (SQL/NoSQL); strong communication.
Python, Java, C++, Git, Docker, Kubernetes, AWS, NLP, TensorFlow, PyTorch
2mo
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Data Engineer
United States
$104k-$144k/yr RemoteContract, Temporary
5+ YOEDesign, build, and maintain Azure-based data pipelines and data warehouse; strong SQL, Python/Scala/Java, and data modeling.
Azure Synapse Analytics, ADLS Gen2, Azure Data Factory, Spark, Python, SQL, Scala, Java
3w
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Full Stack Developer
United States
$99k-$207k/yr RemoteFull Time
5+ YOE5-7 years of software development experience; hands-on with AWS; strong frontend and backend skills; RESTful APIs; Docker; Git.
AWS, React, Vue.js, Angular, Node.js, Express, Python, Django, Flask, Go, Java, Spring Boot, C#/.NET Core, PostgreSQL, MySQL, MongoDB, DynamoDB, Git, Docker, Kubernetes, Terraform, CloudFormation, Jest, Pytest, JUnit, Webpack, Vite, TypeScript
2mo
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Sr. Associate, Quantitative Developer
United States
$135k-$198k/yr RemoteFull Time
5+ YOE5+ years in real estate finance/quant development; strong C#, SQL; Excel; familiarity with REITs/CMBS/RMBS; remote US work.
C#, SQL, Snowflake SQL, T-SQL, Oracle SQL, Python, Java, C++, Excel, Azure Data Factory, .NET Core
HiringCafe market data
Java Python Developer Jobs market signals in New Jersey, United States
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
1,000+
Hiring companies
440+
Fresh sample
50% new in 30d
Salary visibility
68% show pay
Companies appearing in this market
CACICDC FoundationDecisionPointUpstartClickHouseICFManTechPinterest
Work location mix in visible results
Remote: 48Hybrid: 5Onsite: 3
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