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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.
5d
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Senior / Staff Software Engineer, Data Infrastructure
Boston or New York City
$222k-$288k/yr OnsiteFull Time
5+ YOE5-7+ years in software/data engineering; Python; AWS data services; Snowflake; Dagster/Airflow; dbt; Terraform; data warehousing and pipelines.
Python, AWS (Kinesis, Firehose, Lambda, S3, Glue), Snowflake, Dagster, Airflow, dbt, Terraform
1w
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AI Engineer, Brooklyn Direct Indexing
New York, New York, United States
$140k-$225k/yr HybridFull Time
5+ YOE5+ years software development; 2-4 years AI experience; Python required; 5+ years in banking/investment management preferred.
Python, FastAPI, AWS CDK, ECS Fargate, PostgreSQL, DocumentDB, S3
2w
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Full Stack Engineer
Fort Lee, New Jersey, United States
$160k-$200k/yr OnsiteFull Time
4+ YOE4+ years of software development; strong React front-end; Python or Node.js backend; AWS; TDD/CI/CD; Agile; AI/LLM experience.
React, JavaScript, Python, Node.js, Express.js, AWS, Terraform, CDK, SQL, NoSQL, DynamoDB, S3, RDS, Lambda, API Gateway, CI/CD, TDD, OpenID Connect, OAuth2
3w
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Software Engineer (Astropy), Center for Computational Astrophysics
New York City, New York, United States
$150k-$215k/yr OnsiteFull Time
3+ YOEFull-time research software engineer with 3+ years in software development, strong Python/Scientific Python experience, collaborative software practices, documentation, and ability to engage with user communities.
Python, NumPy, SciPy, Matplotlib, Git, GitHub, Sphinx, pytest, CI (GitHub Actions), SQL, Elasticsearch, CSV, FITS, HDF5, C, C++, Rust, Cython, Fortran
2w
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Senior AWS Software Data Engineer
Hazelwood or Jacksonville or Plano or Oklahoma City or Philadelphia
$161k-$217k/yr OnsiteFull Time
8+ YOE8+ years data engineering/software development; 5+ years big data; 5+ years cloud infrastructure; 3+ years API for data ingestion; ability to obtain U.S. security clearance; Bachelor's degree.
AWS, Azure, Google Cloud, DynamoDB, Lambda, S3, SQS, RedShift, OpenSearch, Jira, Git, Tanzu, DocumentDB, Python, JavaScript, SQL
2mo
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Senior/Staff Machine Learning Engineer, General Agents, Enterprise GenAI
New York or San Francisco or Seattle
$218k-$273k/yr HybridFull Time
5+ YOE5+ years building and deploying ML/AI systems; strong Python; experience with models, tools, APIs, and production deployments; excellent cross-functional collaboration.
Python, LLMs, APIs, Databases, Tools and frameworks for agent systems
6d
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Senior AI Security & Automation Engineer
New York or United States
$110k-$120k/yr OnsiteFull Time
5+ YOEBachelor's in CS or Information Security; 5+ years in cybersecurity focusing on security engineering and automation; scripting (Python/PowerShell/Bash); automation platforms (Azure Logic Apps, SOAR); design SOAR workflows; experience with LLMs; IAM, RESTful APIs, cloud security; MS security products; ITSM/change control; SIEM/log management.
Python, PowerShell, Bash, Azure Logic Apps, SOAR, Microsoft Sentinel, Splunk SOAR, Cortex XSOAR, LLMs, Claude, GPT-4, OpenAI, Azure OpenAI, RESTful APIs, JSON, SIEM, EDR, IAM, Cloud security, Microsoft Defender XDR, Microsoft Intune
1mo
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Software Engineer, Backend
San Francisco or New York City
$190k-$250k/yr OnsiteFull Time
6+ YOE6+ years software development; degree or equivalent; experience with distributed systems, REST APIs, AWS; proficient in Python/TypeScript; investment management interest; able to work in startup environment.
React, Next.js, TypeScript, Python, AWS, Snowflake, REST API, CI/CD, Git, AWS Lambda
3w
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Senior System Engineer, Broadcast Engineering
New York, New York, United States
$106k-$145k/yr OnsiteFull Time
5+ YOE5+ years enterprise Windows and Linux administration; virtualization; AD; patch management; scripting; VDI; ITAR considerations; US work authorization.
Windows Server, Linux, SCCM, Ivanti Security Controls, Nessus, ServiceNow, VMware, Horizon View, Docker, Bash, Python, PowerShell, Cisco UCS, Active Directory, DNS, DHCP, VDI
1w
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Senior Network Engineer, Axon 911
New York, New York, United States
$165k-$175k/yr OnsiteFull Time
10+ YOE10+ years in network engineering; AWS VPC/Transit Gateway; Fortinet, Cisco; SD-WAN; IaC tools; network security; multi-site deployments; data analytics; cross-functional collaboration.
Fortinet, Cisco, AWS, Terraform, Terragrunt, Ansible, Python, Git, Jenkins, GitLab, Visual Studio Code
3w
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Senior Systems Engineer, Broadcast Engineering
New York or Atlanta or Lawrenceville
$106k-$145k/yr HybridFull Time
5+ YOE5+ years enterprise Windows/Linux administration; virtualization; AD; patch management; scripting; IT security; ITAR eligibility.
Windows Server, Linux, VMware, SCCM, Ivanti Security Controls, Active Directory, DNS, DHCP, PowerShell, Bash, Python, Orchestration, Docker, Cisco UCS, UCS Manager, Tenable Nessus, ServiceNow, SCCM, IT Security Tools, VDI, Horizon View, SentinelOne
2mo
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Senior Analytics Engineer
New York City, New York, United States
$130k-$185k/yr OnsiteFull Time
5+ YOE5+ years in data analytics; 2+ years in analytics engineering; advanced SQL; Python; dbt; BigQuery/Snowflake/Databricks; Omni/Sigma/Hex/Looker; data ingestion tools (Airbyte/Fivetran); LLM tools (Claude/Cursor/OpenAI Codex); strong cross-functional collaboration.
SQL, Python, dbt, BigQuery, Snowflake, Databricks, Omni, Sigma, Hex, Looker, Airbyte, Fivetran, Claude Code, Cursor, OpenAI Codex
1mo
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Senior DevOps Engineer (AWS)
New York, New York, United States
$80k/yr HybridFull Time
7+ YOESenior DevOps engineer with 7+ years of experience in AWS, IaC, Kubernetes, scripting, CI/CD, security, and on-call support.
AWS, Terraform, CloudFormation, Kubernetes, Bash, Python, PHP, Go, MySQL, Kafka, ArgoCD
2mo
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Senior Data Engineer II
New York City, New York, United States
OnsiteFull Time
8+ YOE8+ years in data or software engineering; ownership of production-grade data systems; SQL, Python, ETL, and data architecture experience.
SQL, Python, Databricks, Spark, DBT, Airflow, PostgreSQL, Tableau, QuickSight, Terraform, Docker, Kubernetes
1d
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Senior Electrical Engineer - Motion Control & Embedded Systems (US - NJ - Somerset)
Somerset, New Jersey, United States
$129k-$163k/yr HybridFull Time
8+ YOESenior Electrical Engineer with motion control and embedded systems; 8+ years EE or 6+ years MS; expertise in control electronics, embedded software, and industrial automation.
Beckhoff TwinCAT, TwinSAFE, EtherCAT, PLC, C, C++, Python, IEC 61131-3, SPI, I2C, UART
5d
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Software Engineer - IV
Moorestown, New Jersey, United States
$120k-$175k/yr OnsiteFull Time
9+ YOEBachelor's degree in Engineering/CS/Math/Physics or related field; 9-13 years of software development; security clearance; Java/C++/Python; Agile; Linux/UNIX; IDEs; UML; testing; radar/real-time domain a plus.
Java, C++, Python, Linux, UNIX, Eclipse, UML, Cameo, Clearcase, JIRA, xUnit, Junit, CPPUnitLite, CMMI, Assemblers
2mo
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Senior Robotics AI Engineer
Philadelphia, Pennsylvania, United States
$160k-$180k/yr OnsiteFull Time
4+ YOE4+ years in robotics/software for ML; strong Python/C++; production ML deployment; perception/navigation with camera/LiDAR.
Python, C++, TensorFlow, PyTorch, ROS, Docker, Linux, TensorRT
1w
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Senior Integration Developer
Edison, New Jersey, United States
$109k-$207k/yr HybridFull Time
8+ YOEBachelor's or master's in CS/Information Systems; 8+ years .NET/C#/Python; 3+ years Azure; 2+ years LLMOps/AIOps; 1+ years LangChain/LangGraph; insurance industry experience preferred; Azure certifications a plus.
Azure Functions, Logic Apps, Service Bus, Azure API Management, Azure DevOps, GitHub, SQL Server, Cosmos DB, Azure Storage, Docker, Kubernetes, OpenTelemetry, LangChain, LangGraph, Microsoft AutoGen, Semantic Kernel, Weights & Biases, Arize Phoenix, OpenTelemetry
1mo
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Senior Cloud Platform Engineer
Woodbridge, New Jersey, United States
$150k-$200k/yr HybridFull Time
7+ YOE7+ years in cloud engineering, DevOps, or infrastructure; strong AWS in production; Terraform; scripting; security and compliance emphasis.
Terraform, AWS, Python, Bash, CI/CD, AI platforms, Cloud networking, Security fundamentals
3w
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Senior Presales, Systems Engineer
San Francisco or New York or Virginia
$146k-$343k/yr RemoteFull Time
10+ YOE10+ years in technical pre-sales or systems engineering focusing on networking and security solutions; strong Juniper/LAN/WAN and data center experience; excellent communication and customer-facing skills.
Juniper, Paragon, MIST, Apstra, Python, Ansible, YANG, JSON, Netconf, AWS, GCP, Azure, VMware, OpenStack, VNF, Container
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
3w
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Senior SaaS Security Engineer
San Francisco or Denver or Lexington or New York City
$175k-$215k/yr RemoteFull Time
5+ YOE5–8+ years in cybersecurity; SaaS security concepts; telemetry and logs analysis; SIEM/XDR experience; familiarity with SaaS APIs; strong communication; production-scale detection experience.
SIEM, XDR, SQL, Python, Security Telemetry
3w
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Senior DevOps Engineer FedRAMP
Austin or Phoenix or Washington or Hoboken or Dallas
HybridFull Time
5+ YOE5+ years DevOps/SRE; US citizenship; FedRAMP Moderate/High experience; active security clearance or ability to obtain one; Terraform/Terragrunt, AKS, Helm, Istio, Argo CD, Azure DevOps; strong security controls knowledge.
Terraform, Terragrunt, AKS, Istio, Argo CD, Azure DevOps, OpenTelemetry, Azure Monitor, Prometheus, Grafana, OpenSearch, Kafka, Bash, Python, Go, Cosmos DB, Logic Apps
1w
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Software Engineer, VP - BXCI Technology
New York, New York, United States
$160k-$225k/yr OnsiteFull Time
7+ YOE7+ years backend development; proficient in Python/C#, SQL; cloud tech (AWS); IaC (Terraform); Docker; REST APIs; CI/CD; strong problem solving & communication.
Python, FastAPI, Terraform, SQL, AWS (ECS,Lambda,DynamoDB,S3,SNS,SQS), Jenkins, Snowflake, Docker
2w
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Senior Systems Engineer
Wayne, New Jersey, United States
$101k-$171k/yr OnsiteFull Time
4+ YOEBachelor’s degree in Engineering or Computer Science with 4-6 years of experience; UNIX/Linux and scripting; Python/C++; networking and protocols; test equipment; automated testing; wireless exposure; U.S. security clearance (ability to obtain).
Linux, Programming (Python, C++), Networking (TCP, UDP), Test equipment (Spectrum Analyzer, Signal Generators, Oscilloscopes), Automation testing, Wireless systems
1d
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Senior Backend Engineer - Identity
New York or San Francisco
$130k-$197k/yr OnsiteFull Time
5+ YOE5+ years experience building high-performance production systems; strong Go plus Java/Python; distributed systems and APIs; cloud exposure (GCP preferred).
Go, Java, Python, Kubernetes, Redpanda, SingleStore, Terraform, Google Cloud Platform, BigQuery, Pub/Sub, DataProc
1w
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Senior AI Applied Scientist
New York City, New York, United States
$190k-$255k/yr HybridFull Time
5+ YOESenior AI/ML engineer with production Python, strong software and ML fundamentals, capable of building and evaluating AI systems end-to-end.
Python, Machine Learning, Data Pipelines, Product Analytics, HIPAA-compliant data handling
1mo
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Senior Full Stack Engineer - PHP/Laravel/Vue/React Native | Remote
Brooklyn, New York, United States
$120k-$160k/yr RemoteFull Time
4+ YOE4+ years software engineering; expertise in PHP, Python, JavaScript/TypeScript; strong backend (Laravel) and frontend (Vue/React Native); relational DBs; automated testing; strong code quality.
PHP, Laravel, Vue.js, Inertia.js, Tailwind, React Native, Python, Terraform, AWS, Jenkins, MySQL, PostgreSQL, SQS, Redis, Docker
1d
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Nuuly Senior Analytics Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
4+ YOE4+ years in analytics engineering or data engineering; 3+ years with dbt and Git; 4+ years SQL with complex queries; ETL/Orchestration tools; Python; bonus: Looker/Fivetran; interest in fashion.
dbt, Git, SQL, Airflow, Mage, Prefect, Python, Looker, Fivetran
5h
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Sr Data Engineer, Python + Spark (Data Federation skillset - Data Lakehouse - Eg: Starburst) - New York
New York, New York, United States
$40k-$140k/yr OnsiteFull Time
Photon: Global technology services provider.
5+ YOESenior Data Engineer with 5+ years in Python, Spark; expertise in data federation, lakehouse architectures (Delta Lake/Iceberg/Hudi); Starburst/Trino/Dremio; cloud platforms (AWS/Azure/GCP); strong SQL and data modeling.
Python, Apache Spark, Starburst Enterprise, Trino (Presto), Dremio, Delta Lake, Iceberg, Hudi, AWS, S3, Glue, Azure Databricks, ADLS, GCP, SQL, Medallion Architecture, Starburst/Trino
1w
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Senior Analytics Engineer - Finance
New York City, New York, United States
OnsiteFull Time
Legora: AI workspace for legal document research and drafting.
Strong SQL, dbt, Python, Snowflake; experience building data pipelines, dashboards; SaaS metrics knowledge; experience with Stripe, Salesforce, HubSpot, NetSuite; collaborative with Finance/RevOps; able to work independently and challenge stakeholders.
SQL, dbt, Python, Snowflake, BI tool, Stripe, Salesforce, HubSpot, NetSuite
1mo
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Forward Deployed Engineer
New York City or San Francisco
$180k-$300k/yr OnsiteFull Time
5+ YOE5+ years software development; full-stack across APIs, data pipelines, frontend, or infrastructure; AWS; Python, TypeScript, Go; data integrations and enterprise data systems; customer-facing engineering experience; finance/domain knowledge a plus.
AWS, Python, TypeScript, Go, Snowflake, SharePoint, S3
1mo
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Staff Engineer
New York City, New York, United States
$146k-$272k/yr HybridFull Time
8+ YOE8+ years in software engineering; Java/Scala/Python; cloud platforms; AdTech; API-first; data processing.
Java, Scala, Python, AWS, GCP, Azure, Spark, Kafka, SQL, NoSQL
3w
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Mid/Senior/Staff Software Engineer, Agents
New York, New York, United States
$165k-$312k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience; Python proficiency; experience with LLM APIs and agent frameworks; shipping user-facing products; mid to staff levels.
Python, LLM APIs, Agent Frameworks
1mo
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Senior Full Stack AI Engineer
Jacksonville or Iselin or Washington or Richardson
$110k-$190k/yr OnsiteFull Time
7+ YOE7+ years software engineering; enterprise apps; React front-end; server-side frameworks; AI tooling; security and cloud knowledge.
React, NestJS, Express, Python, FastAPI, Django, NET Core, Claude Code, GitHub Copilot, Cursor, Replit
2w
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Senior Forward Deployed Software Engineer
New York, New York, United States
$150k-$250k/yr HybridFull Time
Software engineering, API design, production deployment; customer collaboration; frequent travel; physics/engineering understanding a plus.
FastAPI, Python, Kubernetes, Terraform, AWS, Azure, Helm
3mo
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Senior Solutions Engineer | East Coast - Remote
New York, New York, United States
$262k-$288k/yr RemoteFull Time
6+ YOE6+ years in technical pre-sales or Sales Engineering in B2B SaaS; strong communication; cloud and security awareness; enterprise-focused; travel-ready.
API, OAuth, JavaScript, Python, Docker, Kubernetes, CI/CD, DevOps, Networking
1mo
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Senior Cyber Security Engineer
Jersey City, New Jersey, United States
$150k-$225k/yr HybridFull Time
10+ YOE10+ years in cybersecurity with 5+ years in Threat Intelligence and Vulnerability Management; experience with TIP, SIEM/SOAR, and Python/PowerShell; CISSP/CISM preferred.
Threat Intelligence Platform, Threat feeds, SIEM, SOAR, Python, PowerShell
2mo
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Staff Backend Software Engineer
New York City, New York, United States
$220k-$250k/yr OnsiteFull Time
7+ YOE7+ years backend development (TypeScript/Python); scalable apps; high-volume workflow automation; data processing; ML model integration; strong problem-solving and collaboration.
TypeScript, Python, Machine Learning, Data Processing, Event-Driven Architecture
1w
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Senior QA Automation Engineer
San Francisco or New York City or Bangalore
$100k-$400k/yr HybridFull Time
7+ YOE7+ years QA automation with Playwright and/or Cypress; scripting in TypeScript/JavaScript/Python; strong CI/CD and test framework design; Web3 testing experience.
Playwright, Cypress, WebdriverIO, Selenium, Puppeteer, GitHub Actions, CircleCI, TypeScript, JavaScript, Python
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
56% new in 30d
Salary visibility
84% show pay
Companies appearing in this market
HarveyScale AISiriusXMTradeweb MarketsBJAKBlink HealthPhotonBlackstone
Work location mix in visible results
Onsite: 29Hybrid: 25Remote: 10