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Senior Python Developer Jobs in Princeton, NJ, US
2,200+ senior python developer jobs from 730+ companies hiring in Princeton, NJ, US.
1mo
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Senior Full Stack Engineer
Westlake or Jersey City or Merrimack or Smithfield
$97k-$185k/yr HybridFull Time
Experience building web apps in production using Python or JavaScript/TypeScript; strong CI/CD knowledge; version control with Git/Jenkins; collaborative mindset.
Python, JavaScript, TypeScript, Git, Jenkins, CI/CD
5d
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Senior Machine Learning Engineer
New York or Boston
$134k-$168k/yr OnsiteFull Time
3+ YOE3+ years of production ML/AI experience; strong ML/stats foundation; Python proficiency; experience with Databricks, Kubernetes, Terraform; excellent communication and leadership.
Databricks, Kubernetes, Terraform, Python
1w
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Senior Full-Stack Engineer
New York, New York, United States
$155k-$175k/yr HybridFull Time
7+ YOE7+ years of production software experience; strong TypeScript, React, Next.js; Python and Django; RESTful APIs; PostgreSQL/MySQL; cloud; observability; leadership; collaboration.
TypeScript, React, Next.js, Python, Django, REST, PostgreSQL, MySQL, Redis, Pinecone, Contentful, Datadog, Sentry, Langsmith, LangChain, LangGraph, LangMem, Docker, Kubernetes, AWS, GCP
3w
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Senior Software Engineer, Calculations and Allocations
New York, New York, United States
$180k-$220k/yr OnsiteFull Time
Senior software engineer with product focus, backend experience, and ability to design scalable, auditable systems.
Python, Django, relational databases, AWS
1mo
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Senior Software Engineer, Facilitator Success
New York, New York, United States
$170k-$220k/yr HybridFull Time
4+ YOE4+ years building user-facing web/mobile apps; strong Python production experience; able to break down complex problems; cross-team collaboration and tradeoff decisions.
React, Python, PostgreSQL
2mo
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Senior Software Engineer - AI/ML
New York, New York, United States
OnsiteFull Time
4+ YOE4+ years in backend systems, AI/ML tooling experience, proficiency in Typescript or Python, strong data and math skills, effective communicator, action-oriented, health/fitness interest.
Typescript, Python, AI/ML tooling, model monitoring, training pipelines, experiment tracking, feature stores
1mo
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Senior Software Engineer, Enterprise PKI
San Francisco or Bellevue or New York
$149k-$246k/yr HybridFull Time
5+ YOE5+ years PKI systems; 8+ years scripting (Python, Golang, Java); X.509, CRLs, OCSP; SCEP/EST/ACME/CMP; CLM; Linux; AWS; DevOps.
Python, Golang, Java, Linux, Git, AWS
2mo
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Senior Software Engineer (Applied AI)
Seattle or New York City or Boston or United States
$130k-$200k/yr RemoteFull Time
5+ YOE5-8+ years in software engineering; hands-on Applied AI/LLM; Python, databases, AWS; RESTful and event-driven architectures; data-intensive applications; mentoring; security practices.
Python, Relational Databases, AWS, REST, Event-driven Architecture, LLMs, RAG, Vector Databases, Embedding Models, Observability, Security (HIPAA, SOC2)
2mo
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Forward Deployed Software Engineer (FDE)- Python
Chicago or Webster or Allentown or St. Petersburg or High Point or West Palm Beach or Irving or Tempe or Phoenix
$134k-$210k/yr HybridFull Time
7+ YOEBachelor's in computer field or equivalent; 7+ years experience; strong Python/Django, React, AWS; embedded systems; API design; customer-facing engineering; excellent communication.
Python, Django, React, AWS
1mo
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Senior Forward Deployed Engineer
New York or Salt Lake City
$160k-$200k/yr OnsiteFull Time
8+ YOE8+ years in software delivery or forward-deployed roles; strong Python or JavaScript; distributed systems; travel willingness; defense/high-security experience; excellent communication.
Python, JavaScript
2mo
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Senior Software Engineer (Product)
New York or Vancouver
$150k-$250k/yr OnsiteFull Time
5+ YOE5+ years in software development; bachelor's in CS; Python/Java; modern web frameworks; strong problem-solving and collaboration.
Python, Java, AWS, Azure, Microservices, APIs, Modern Web Frameworks
2w
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Senior Systems Engineer
Wayne, New Jersey, United States
$101k-$171k/yr OnsiteFull Time
4+ YOEBachelor’s in engineering or computer science with 4-6 years experience; strong Linux, Python/C++, networking, and testing experience; ability to derive requirements and develop automated tests.
Linux, Bash, Python, C++, TCP, UDP, Spectrum Analyzer, Oscilloscope, DOORS, JAMA, Wireless protocols
1w
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Senior Software Engineer, Reporting Experience
New York City or Reno or San Ramon
$153k-$210k/yr HybridAll Commitments Available
5+ YOE5+ years in software engineering; 5+ years front-end with React/Jest/JavaScript/TypeScript; proficiency in Kotlin/Java/Python; experience with automated testing; eagerness to learn; strong problem-solving and communication.
React, Jest, JavaScript, TypeScript, Kotlin, Java, Python, Docker, AWS, GraphQL, RESTful APIs
2mo
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Senior Applied AI Engineer
Denver or Chicago or East Rutherford or Los Angeles or New York or Phoenix or San Francisco or Seattle
$125k-$186k/yr OnsiteFull Time
8+ YOE8+ years software engineering; expert Python; strong AWS; data modeling; LLM evaluation; experience with agentic systems and enterprise AI patterns; Bachelor's in CS/Engineering or equivalent.
Python, AWS, SQL, LLM, Dataiku, OpenAI
10h
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Senior Machine Learning Engineer
New York City or United States
$180k-$250k/yr RemoteFull Time
5+ YOE5+ years of software engineering experience, including 3+ years on ML systems; strong Python, ML frameworks, MLOps, and cloud experience; ability to own end-to-end ML projects.
Python, NumPy, Pandas, Spark, Ray, BigQuery, Airflow, Docker, Kubernetes, PyTorch, TensorFlow, XGBoost, Vertex AI, KubeFlow
1mo
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Senior Software Engineer, Backend
San Francisco or New York or Seattle or Toronto
$150k-$250k/yr RemoteFull Time
Backend development with Python; leadership experience; strong communication; autonomous contributor; mentoring preferred.
Python
3w
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Senior Backend Engineer, Enterprise AI
San Mateo or Boston or New York City or Salt Lake City or Lahore
HybridFull Time
Proven backend development experience; scale enterprise AI product; cloud platforms; mentoring; agile culture; strong communication; AI in workflows.
Go, Python, Java, Google Cloud Platform, Amazon Web Services, Microsoft Azure
3w
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Senior Data Engineer
New York City, New York, United States
$180k-$270k/yr OnsiteFull Time
4+ YOE4–7 years data engineering/backend experience; strong SQL; Python; AWS; data platform development; data modeling; production pipelines; collaboration with product and engineering teams.
SQL, Python, AWS
5d
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Senior Software Engineer - Full Stack
New York or Holmdel or Bethlehem
$95k-$156k/yr HybridFull Time
6+ YOE6-8 years software development; 3+ years cloud native/SOA (AWS); 2+ years IaC (Terraform); API development with Java/Spring Boot/Node/.NET/Python; web tech with React/Angular/Typescript; AWS, Docker, Kubernetes; databases MySQL/PostgreSQL/SQL Server; CI/CD tools; microservices; collaboration with stakeholders.
Java, Spring Boot, Node.js, DOTNET, Python, React, Angular, TypeScript, AWS, Docker, Kubernetes, MySQL, PostgreSQL, SQL Server, Terraform, GitHub, Jenkins, Artifactory, Microservices
1w
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Senior AI Platform Engineer
San Francisco or Boston or Jacksonville or New York
$150k-$180k/yr HybridFull Time
5+ YOEStrong Python skills (5+ years); data engineering or distributed systems; LLM-based systems and agent frameworks; API design/integration; cloud infrastructure and container orchestration; multi-tenant enterprise deployments.
Python, Spark, Hive, Trino, StarRocks, DBT, Airflow, Kubernetes, LangChain, LlamaIndex, DSPy, OpenAI MCP, A2A, REST, GraphQL, gRPC, Docker, IAM, OpenTelemetry, MLflow
2mo
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Senior Machine Learning Engineer
New York, New York, United States
$205k-$235k/yr HybridFull Time
5+ YOE5+ years backend software engineering; experience shipping ML-powered features in production; Python and/or Go/Java/TypeScript; cloud infrastructure (AWS/GCP/Azure); ML concepts and ML API integration.
Python, Go, Java, TypeScript/Node, AWS, GCP, Azure, Docker, Kubernetes, ML platforms, OpenAI, Anthropic, HuggingFace, SageMaker, LLMs
2w
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Senior Software Engineer - AI Platform (NYC)
New York, New York, United States
$166k-$225k/yr OnsiteFull Time
5+ YOE5+ years HTML, CSS, JS; React/Angular/Vue; Node.js/Java/Python; AI products; strong collaboration; ownership.
JavaScript, React, Angular, Vue.js, Ember.js, Node.js, Java, Python, Scala, C#, C++, Go
1mo
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Senior Developer - AI Software Engineer
New York City, New York, United States
$130k-$180k/yr HybridFull Time
7+ YOE7+ years software development with 2+ years in AI production; strong Python; experience with LLMs; cloud platforms (AWS/Azure); Docker; Git; CI/CD; LangChain/LangGraph.
Python, LangChain, LangGraph, LLMs, AWS, Azure, MCP, Docker, Git, CI/CD
3w
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Senior DevOps Engineer
Omaha or Hebron or Lehi or King of Prussia
$95k-$147k/yr HybridFull Time
5+ YOESenior DevOps Engineer with 5+ years in cloud/DevOps, AWS expertise, IaC (Terraform/CloudFormation), Python, CI/CD, Git, and experience with AWS CodeBuild/CodePipeline; onsite three days weekly; Bachelor’s preferred or equivalent experience.
AWS Cloud Computing, Git, GitHub, Terraform, CloudFormation, Python, CI/CD, Linux, Windows, Java, Node.js, .NET Core
2mo
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Senior Software Engineer - Intelligent Document Processing
Hartford or Danbury or Charlotte or New York or Columbus or Chicago
$137k-$206k/yr HybridFull Time
5+ YOE5+ years software engineering; strong Python and .NET or Java; cloud-native AWS; CI/CD and infrastructure-as-code; distributed systems.
Python, .NET, Java, AWS, Docker, Kubernetes, CI/CD, Infrastructure as Code, OCR, NLP
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 in production software; Python with Pandas/SQL; AWS; distributed systems; Docker/Kubernetes; CI/CD; strong communication; quantitative workflows familiarity.
Python, Pandas, SQL, AWS, Docker, Kubernetes, CI/CD
2w
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Senior Software Engineer - Marketplace Operations
New York, New York, United States
$200k-$250k/yr HybridFull Time
5+ YOE5-8 years software development; AI experience with LLM/tools; product-minded; data-driven; eliminates waste; builds high-quality, scalable user experiences.
C#, Java, Python, Go, AI/LLM tools (ChatGPT, Claude)
3w
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Senior Sales Engineer
Chicago or Westminster or Wakefield or Boston or New York or Irving
$147k-$273k/yr HybridFull Time
15+ YOE15+ years in pre-sales or sales engineering; proven success with complex enterprise deals; strong client presence at senior levels; ability to navigate technical and business discussions; proficient in SQL, Python, APIs, data pipelines, and cloud infrastructure.
SQL, Python, APIs, Data Pipelines, Cloud Infrastructure
2mo
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Senior Full-Stack Engineer
Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.
Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines
1mo
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Senior Engineer, AI Engineering
New York, New York, United States
$190k-$200k/yr OnsiteFull Time
4+ YOE4+ years building and deploying AI-powered systems; strong backend and cloud experience; real-world AI apps; relational DBs; cloud CI/CD; degree in CS/Engineering.
React, LangGraph, LangChain, Python, PostgreSQL, MySQL, AWS, GCP, Azure, REST
14h
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Senior Engineer, Starter Kit
New York, New York, United States
$140k-$160k/yr HybridFull Time
5+ YOE5+ years full-time software engineering; React, GraphQL, AWS/GCP, CI/CD; full-stackFront-end focus; strong collaboration.
React, GraphQL, Go, Python, Java, AWS, GCP, CI/CD
2w
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Senior Software Engineer - AI Fintech foundation
New York or Washington DC or Chicago
$110k-$300k/yr RemoteFull Time
5+ YOE5+ years in production ML systems or pricing platforms; Python, Scala, and SQL; data modeling, software architecture, and distributed data processing; strong collaboration.
Python, Scala, SQL, ETL, Machine Learning
2mo
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Senior Forward Deployed Engineer
New York, New York, United States
HybridFull Time
4+ YOE4-6 years engineering or technical deployment experience with customer-facing work; strong Python/SQL, REST API design; background in CS/Math/Software/Physics/Data Science; collaborative, customer-centric; open to hybrid NYC work.
Python, SQL, REST API, AWS, Azure, GCP
6d
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Senior Software Engineer I
Denver or New York City or San Francisco
$189k-$200k/yr HybridFull Time
5+ YOE3–5+ years in OO languages (TypeScript, C#, Java); Python for data tasks; React/Tailwind; data architectures; private markets data; CI/CD, data orchestration; cloud (AWS/Azure/GCP); Git/GitHub; Agile tools (JIRA).
TypeScript, C#, Java, Python, React, TailwindCSS, Medallion, Data lakes, CI/CD, PostgreSQL, SQL, AWS, Azure, GCP, Git, GitHub, JIRA
1mo
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Senior Software Engineer, AI Solutions
New York, New York, United States
$121k-$142k/yr HybridFull Time
7+ YOE7+ years software development; 5+ years API integrations; experience with CI/CD; Python/SQL/JavaScript/TypeScript; strong security and data handling; mentoring.
Python, SQL, JavaScript, TypeScript, Node.js, GitLab, LangChain, LlamaIndex, TensorFlow, PyTorch, AWS Bedrock, SageMaker, Google Cloud Vertex AI, dbt, Airflow
1mo
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Senior Software Engineer, Eval Authoring APIs
Mountain View or San Francisco or New York
$213k-$263k/yr HybridFull Time
5+ YOEExperienced backend/API engineer with 5+ years building scalable distributed systems and developer-facing APIs.
C++, Python
1mo
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Senior AI Integration Developer
Red Bank, New Jersey, United States
$112k-$179k/yr OnsiteFull Time
3+ YOESenior-level AI integration engineer with 8+ yrs (BS), 6+ (MS), or 3+ (PhD) in CS/CE/IS; experience with locally hosted models, MCP, Python/TS stack, Docker; US citizenship and ability to obtain Secret clearance.
Python, TypeScript/Node.js, React, FastAPI, PostgreSQL, Docker, Git, CI/CD, Automated testing
6d
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Senior Staff Engineer -- Lead AI Engineer
New York City or United States
OnsiteFull Time
8+ YOE8–9.5 years AI/ML development and delivery; production-grade AI/ML; strong code reviews and leadership; Python, SQL.
Python, SQL, APIs, Microservices, MLflow, Vertex AI, GCP, Embeddings, Vector Databases, RAG, LangGraph, CrewAI, AutoGen
1mo
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Senior Vice President, Full-Stack Engineer
New York or Jersey City or Pittsburgh or Lake Mary
$102k-$195k/yr OnsiteFull Time
10+ YOE10-14 years software development experience; strong Python/JavaScript, SQL/MongoDB; REST APIs; DevOps; storage infra; experience in financial services preferred.
Python, Django, Flask, REST API, JavaScript, HTML, CSS, SQL, MongoDB, VS Code, PyCharm, Git, CI/CD, Ansible, Jira, Confluence, Windsurf, Docker, Kubernetes, Jest, Jasmine, Karma
2mo
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Senior Product Engineer
New York City or San Francisco
OnsiteFull Time
Experience building from scratch; ownership of product initiatives; ability to work with AI tech and MSP partners; strong problem solving and communication.
React, TypeScript, Python, Node, AI integration
HiringCafe market data
Senior Python Developer Jobs market signals in Princeton, 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
2,200+
Hiring companies
730+
Fresh sample
48% new in 30d
Salary visibility
85% show pay
Companies appearing in this market
BNYCharlie HealthDatabricksForge GlobalOwl.coPublicis GroupeSalesforceStubHub
Work location mix in visible results
Hybrid: 52Onsite: 36Remote: 9