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Python Developer Jobs in Plainfield, NJ, US
3,200+ python developer jobs from 1,000+ companies hiring in Plainfield, NJ, US.
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Java Full Stack Developer (48853)
New Jersey, New Jersey, United States
OnsiteFull Time
8+ YOE8-10 years experience; B.Tech/B.E/M.Tech or MCA; strong Java, Python, or JavaScript; full-stack skills; leadership potential.
Java, Python, JavaScript, React, Angular, Node.js, Spring Boot, HTML, CSS
2w
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Senior Software Engineer, Behavior Planning
Atlanta or South San Francisco or New York City or Toronto or United States
RemoteFull Time
3+ YOE3+ years in autonomous driving/robotics; expert in C++ and Python; strong planning algorithms; ROS/ROS2 experience; Master’s in CS/Robotics or related field.
C++, Python, ROS/ROS2
3mo
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Staff Software Engineer - AI/ML
San Francisco or New York or Seattle
HybridFull Time
8+ YOE8+ years in software engineering; 1+ year GenAI in production; Python experience; strong communication.
Python, Spark, Pinot, Presto, Large Language Models (LLMs)
2w
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Applied AI Engineer
New York City or San Francisco or United States
$191k-$224k/yr HybridFull Time
Experience building production-grade AI systems; strong Python; experience with LLMs and agent-based architectures; familiarity with GenAI tooling; ability to integrate AI across backend and product interfaces.
Python, LLMs, Prompt engineering, Agent-based architectures, vLLM, CrewAI, Strands, OpenAI, Chat Completions API
1mo
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Senior Software Engineer
Basking Ridge, New Jersey, United States
$92k-$164k/yr RemoteFull Time
8+ YOE8+ years backend software engineering in Java/Python; 5+ years leading teams; experience with relational and NoSQL DBs; cloud platforms; Kafka; distributed systems; AI-enabled solutions.
Java, Python, Kafka, PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, REST, gRPC, Pinecone, Weaviate, pgvector, ML tooling
1mo
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Senior Software Engineer, Personalization
New York City or United States
$180k-$220k/yr OnsiteFull Time
5+ YOE5+ years leading complex technical projects; ML/LLM integration; backend/infrastructure focus; proficient in AWS, Java, Python, Typescript.
AWS, Java, Python, Typescript, Infrastructure as Code
2mo
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Product Engineer, Global Credit Technology
New York, New York, United States
$180k-$200k/yr OnsiteFull Time
8+ YOE8+ years software engineering; Python backend, React frontend; AI-enabled applications; offshore coordination; experience with enterprise data platforms; degree in CS/engineering.
Python, React, Next.js, LangChain, LlamaIndex, Snowflake, Databricks, PostgreSQL, MS SQL
1w
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MLOps Engineer - Machine Learning Platform
Jersey City, New Jersey, United States
OnsiteFull Time
2+ YOE2 years backend/infrastructure, 2 years Python, 1 year production ML support, APIs, containers, Unix, cloud, databases, strong CS fundamentals.
Python, Docker, Unix, APIs, Public Cloud, SQL, NoSQL, Terraform, Kubernetes, PyTorch, TensorFlow
2w
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Sr. Engineer - Cloud Posture Detection (Hybrid)
New York City, New York, United States
$140k-$215k/yr HybridFull Time
Experience in cloud security operations and CSPM/DSPM, threat detection, data analytics; proficient in Python/Go/Java/C#/JavaScript; experience with AWS/Azure/GCP; strong English communication; US citizenship or permanent residency.
Python, Go, Java, C#, JavaScript, ElasticSearch, Splunk, SIEM, Bitbucket
1mo
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Data Engineer
Stamford or Parsippany
$80k-$120k/yr HybridFull Time
2+ YOE2+ years in data analytics or analytics engineering; Python; SQL; data pipelines; agile development; data quality.
Python, SQL, pandas, NumPy
1mo
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Senior Software Engineer
New York or Austin or Washington
$190k-$235k/yr HybridFull Time
5+ YOE5+ years of full-time software engineering; expert in JS, Python, Java or equivalent; experience building scalable production applications; strong communication; ability to balance speed with quality; fintech interest.
JavaScript, Node.js, React, Python, Java
1mo
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AI Product Engineer
New York City, New York, United States
$190k-$230k/yr OnsiteFull Time
3+ YOE3+ years building production backend/full-stack systems; strong Python; autonomous; skilled in experimentation and data-driven iteration; able to work across product, data, and infra; customer-focused.
Python, APIs, Data pipelines, Cloud platforms, LLMs, OpenInference
1mo
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Site Reliability Engineer (Remote)
New York City or Austin or Remote
$133k-$148k/yr RemoteFull Time
2+ YOE2+ years of development experience; proficient in Python, Go, Node, Ruby or Elixir; strong Docker and Kubernetes knowledge; cloud native observability; CI/CD; SLIs/SLOs/SLAs familiarity; GitHub workflows and service monitoring.
Docker, Kubernetes, AWS, OpenMetrics, OpenTracing, OpenCensus, Prometheus, CloudWatch, DataDog, Grafana, Terraform, Consul, Vault, CircleCI, Jenkins, Travis, Drone, Semaphore, GitHub, Git
1mo
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Senior Software Developer, CIO R&D
New York, New York, United States
$175k-$240k/yr OnsiteFull Time
10+ YOE10+ years software engineering; strong Python with Pandas/SQL; AWS; distributed systems; Docker/Kubernetes; CI/CD; effective communication; quantitative domain experience.
Python, Pandas, SQL, AWS, Docker, Kubernetes, CI/CD
1mo
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Senior Full Stack Developer (React)
New Hyde Park or Moline or Hartford or Framingham or West Palm Beach or Norcross or Chicago or Milwaukee or Baltimore or Piscataway or United States
$125k-$150k/yr RemoteFull Time
5+ YOE5+ years full-stack production experience; Python (FastAPI/Flask) and React (TypeScript); AI/ML integration; Kafka; PostgreSQL; Redis; strong communication.
Python, FastAPI, SQLAlchemy, Pydantic, React, TypeScript, Tailwind, Redis, PostgreSQL, Kafka, Databricks, MLflow, Docker, Kubernetes, GitHub Actions, Terraform, ODBC, Data Queues, WebSockets, FastAPI, RH other
9h
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Software Engineer (Full stack) - Intern
Austin or New York City
HybridFull Time, Internship
0+ YOECurrent student in CS/Engineering; backend (C#, Python, C++) and frontend (React/TypeScript) skills; strong CS fundamentals; portfolio of projects; ability to ship production code.
C#, Python, C++, React, TypeScript, FastAPI, .NET, Cursor, Copilot
2mo
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Senior Software Engineer, Chess
New York or Pittsburgh
$178k-$240k/yr HybridFull Time
Bachelor’s degree in Computer Science or related field; experience programming in Java, Python, or Kotlin; interest in AI; experience in fast-moving product environments.
Java, Python, Kotlin, AI
2mo
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Staff Backend Engineer, Reliability
San Francisco or New York City
$250k-$295k/yr OnsiteFull Time
8+ YOE3+ Mgmt8+ years software engineering with 3+ years reliability/infrastructure leadership; strong backend focus; databases at scale; proficient in Typescript, Python, or Go.
ClickHouse, PostgreSQL, Typescript, Python, Go
5d
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Technology & Engineering, Software Engineer
New York, New York, United States
OnsiteFull Time
10+ YOE4+ MgmtBachelor's degree in Computer Science or related field; 10+ years of software engineering; 4+ years leading teams; 5+ years in Private Markets tech; strong Java, Python, TypeScript/JavaScript, SQL; full-stack experience.
Java, Python, TypeScript/JavaScript, SQL, Angular, React, Java/Spring Boot, Node.js, JPA/Hibernate, MyBatis, PostgreSQL, SQL Server, MongoDB, Elasticsearch, Redis, Kafka, Docker, Kubernetes, Terraform, Git, CI/CD
2mo
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Principal AI Engineer
Louisville or New York City or Tampa or Boston or Dallas or New York City or Washington DC
$172k-$237k/yr HybridFull Time
10+ YOE10+ years of engineering/software/platform experience; deep Python and cloud-based AI platform experience; 5+ years Kubernetes/Docker; CI/CD and DevOps proficiency; strong ML engineering background.
Python, FastAPI, Flask, REST, gRPC, AWS, GCP, Azure, Docker, Kubernetes, GitLab CI/CD, Jenkins, Kubeflow, ArgoCD, OpenAPI/Swagger, LangChain, LlamaIndex, PydanticAI, PyTorch, TensorFlow
1mo
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QA Automation Engineer
Upper Saddle River, New Jersey, United States
$60k/yr OnsiteFull Time
2+ YOE2+ years in software QA and test automation; strong Python or Java; experience with Selenium, Playwright, JUnit, TestNG, pytest; SDLC knowledge; API and web/backend testing; CI/CD and Git experience.
Python, Java, Selenium, Playwright, JUnit, TestNG, pytest, Git, CI/CD
1mo
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Software Engineer
New York City, New York, United States
$180k-$220k/yr OnsiteFull Time
Experience shipping production AI systems end-to-end; strong Python; production-ready AI integration; product mindset; able to ship to production.
1mo
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Senior Software Engineer
Cambridge or New York
$150k-$225k/yr RemoteFull Time
5+ YOEFive+ years experience building customer-facing APIs; RESTful API expertise; strong communication; full software development lifecycle.
Python, Flask, FastAPI, Django REST Framework, PostgreSQL, Celery, RabbitMQ, Redis, Kafka, Jsonnet, Claude Code, Codex, Cline, AWS, Amazon EKS, Sentry, Prometheus, Git, Jenkins, Github Actions
1w
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Staff Software Engineer, Core API
San Francisco or Seattle or Salt Lake City or Jacksonville or New York City
$154k-$264k/yr HybridFull Time
8+ YOE8+ years distributed systems experience; Python expertise; cloud/Kubernetes; open standards; cross-team influence.
Python, AWS, Kubernetes, Terraform, OpenAPI/Swagger, Flask, FastAPI
3mo
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Senior Software Engineer, Platform
New York, New York, United States
$144k-$209k/yr RemoteFull Time
Experience with building or operating shared platforms and production systems; strong focus on reliability, security, and scalability; strong code quality and collaboration; interest in developer experience.
Python, Go, HCL, Yaml, GitLab, Cursor, Claude, AWS, Kubernetes, EKS, Terraform, Datadog, Fastly, Kong, Cilium, Kafka, Flink, Redshift
1w
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Staff Software Engineer
Cambridge or New York
$200k-$325k/yr HybridFull Time
10+ YOE10+ years software engineering; healthcare data systems; 2+ years in a high-growth startup; strong system integration; ML/AI tooling; data pipelines; backend with Python/SQL; production ML infrastructure.
Python, SQL, Cloud Infrastructure, EHR/EMR integrations, AI tooling
2mo
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Staff Software Engineer
New York City, New York, United States
$240k-$285k/yr HybridFull Time
7+ YOE7+ years of hands-on full-stack software delivery; strong communication; Python, TypeScript, React, NodeJS, Docker, AWS; SQL/data modeling; scalable data pipelines; agile experience; mentoring; team player.
Python, TypeScript, React, NodeJS, Kubernetes, Postgres, Snowflake, EMR, Airflow, AWS, Terraform
2mo
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Senior Product Engineer
New York City, New York, United States
RemoteFull Time
3+ YOE3–7 years software engineering; full-stack expertise (React, TypeScript, Python, AWS); strong product sense; experience with AI/LLM-powered systems; ability to own product areas end-to-end.
React, TypeScript, Python, AWS
1w
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Lead Software Engineer
New York, New York, United States
$225k-$250k/yr OnsiteFull Time
10+ YOE10+ years backend/data infra; strong data modeling; Python or TypeScript backend; data pipelines; LLM familiarity; DBs and GCP/CI/CD; ambiguity resilience; strong communication; Passion for mental health.
Python, TypeScript, APIs, GCP, CI/CD, NextJS
1w
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Lead Software Engineer, Kubernetes
New York City or California or Florida or Virginia
$140k-$175k/yr RemoteFull Time
Senior backend engineer with Kubernetes expertise; proficient in Go/Rust/Python; experience with Terraform, CI/CD, observability; remote collaboration; Agile (SAFe) environment.
Go, Rust, Python, Terraform, Pulumi, Ansible, Kubernetes, GitLab CI/CD, Prometheus, Grafana
1mo
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RevOps GTM Engineer
New York or San Francisco
RemoteFull Time
5+ YOE5+ years Salesforce development/admin; 5+ years supporting GTM; Apex/LWC/API; automation; data models; GTM knowledge.
Salesforce, Apex, Lightning Web Components, Salesforce APIs, Outreach, Clay, Customer.IO, ZoomInfo, DealHub, Python, JavaScript, LLM, AI workflows
1w
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Principal Engineer, Software
Horsham, Pennsylvania, United States
$97k-$189k/yr OnsiteFull Time
8+ YOEBachelor's degree; 8+ years embedded software; 5+ years optical networking; strong C/C++ in embedded systems; Python, Go; CI/CD; Open-Source exposure; networking protocols knowledge; English communication.
C, C++, Go, Python, Embedded Linux, CI/CD, Open-Source software, Networking protocols, Yang models, Netconf, Open Config
2mo
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Software Engineer, Growth (All Levels)
San Francisco or New York City
$160k-$220k/yr RemoteFull Time
CS degree or equivalent; proven full-stack software development; interest in applying AI/LLMs to product problems.
React, Kotlin, Python, Dagster, dbt, SQL, Voice AI, LLMs
23h
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Sr. Machine Learning Engineer
Warren, New Jersey, United States
$111k-$131k/yr HybridFull Time
Experience building end-to-end software and data pipelines; Python, PySpark; AI/ML in regulated environment; CRM/Sales AI experience preferred; strong communication.
Python, PySpark, Git, REST APIs, Azure
2mo
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Senior Fullstack Engineer, Agentforce for Supply Chain
New York or Bellevue or San Francisco
$149k-$224k/yr HybridFull Time
5+ YOE5+ years of fullstack software development; strong JS/TS, HTML5, CSS3; frontend frameworks (React, Vue.js, or Angular); backend languages (Java, Python, Node.js); REST/GraphQL, microservices; SQL/NoSQL databases; cloud platforms (AWS, GCP, or Azure); CI/CD, Git, agile practices.
React, TypeScript, JavaScript, HTML, CSS, GraphQL, Go, PostgreSQL, Redis, REST, Java, Python, Node.js, Docker, Kubernetes, AWS, GCP, Azure, Git, CI/CD
2w
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Machine Learning Engineer (LLM / Personalization)
New York City, New York, United States
HybridFull Time
Strong experience in Python and ML frameworks; experience with LLMs, retrieval systems, production ML, data pipelines, and cloud platforms.
Python, PyTorch, CUDA, Metaflow, Kubeflow, OpenAI API, Anthropic API, HuggingFace, Airflow, Spark, SQL, AWS
1mo
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Senior Software Engineer, Agents
New York, New York, United States
$250k-$330k/yr OnsiteFull Time
5+ YOE5+ years software engineering, proficient in Python and TypeScript, asynchronous programming, strong debugging and system design skills.
Python, TypeScript, Asynchronous programming
2w
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Staff Engineer, AI & Search
New York, New York, United States
$200k-$250k/yr RemoteFull Time
Strong backend software engineering; Python/SQL; Docker; AI/search building blocks; cross-functional collaboration.
Python, SQL, Docker
1mo
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New Grad Software Engineer, Product
New York, New York, United States
HybridAll Commitments Available
Bachelor's degree in CS/engineering/math or related field; graduation Winter 2025 or Spring 2026; internships/startups; proficient in Ruby/TypeScript/Python; experience with LLMs; strong CS fundamentals; collaboration.
Ruby, TypeScript, Python, LLMs
2mo
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Senior Full-Stack Engineer
New York City, New York, United States
$160k-$185k/yr HybridFull Time
6+ YOE6+ years in production web software; backend or full-stack with complex workflows; Python and JavaScript; RESTful APIs; comfortable across the stack; rule-based and configurable systems.
Python, JavaScript, RESTful APIs
HiringCafe market data
Python 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
3,200+
Hiring companies
1,000+
Fresh sample
39% new in 30d
Salary visibility
85% show pay
Companies appearing in this market
Ares ManagementCrowdStrikeDecagonDuolingoGarner HealthGoldman SachsHedralHumana
Work location mix in visible results
Hybrid: 46Onsite: 34Remote: 17