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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.
2w
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Senior Identity Engineer
New York, New York, United States
$140k-$175k/yr OnsiteFull Time
5+ YOE5+ years in identity/security; strong Okta expertise; SSO/MFA; federation; lifecycle management; OAuth/OpenID Connect/SAML/SCIM/JWT; production-grade integrations; REST APIs; cloud platforms; programming languages (Python/Go/Java/TypeScript).
Okta, Auth0, SAML, OAuth, OpenID Connect, SCIM, JWT, REST APIs, CI/CD, Terraform, Active Directory/Entra ID, AWS, Azure, GCP, Programming (Python/Go/Java/TypeScript), REST/Webhooks
2mo
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Senior Machine Learning Engineer, AI Agents for Science, AI for Drug Discovery
New York City or South San Francisco
$160k-$297k/yr HybridFull Time
4+ YOE4–7+ years in agent systems, backend engineering, or equivalent; BS/MS or PhD with relevant experience; strong Python and distributed systems skills.
Python, FastAPI, asyncio, distributed systems, containerized environments, vector databases, machine learning, LLMs, RDKit, Biopython
1mo
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Senior Platform Engineer, Infrastructure & AI
New York City, New York, United States
$180k-$220k/yr OnsiteFull Time
5+ YOE5+ years building and operating production systems on AWS; strong Terraform; container orchestration; CI/CD; JVM ecosystem familiarity; PostgreSQL ops; observability tooling; Python or Bash; high ownership
Terraform, AWS, ECS Fargate, CI/CD, PostgreSQL, Datadog, CloudWatch, PagerDuty, Python, Bash, Gradle, Spring Boot, HashiCorp Vault, AI tooling
3w
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Senior AI/ML Engineer
Malvern or Philadelphia or Charlotte
HybridFull Time
8+ YOEUndergraduate degree or equivalent; 8+ years experience; 3+ years ETL design with AWS; Python, PySpark/ PySQL; AWS/Azure; NoSQL; MDLC; ML lifecycle knowledge.
Python, PySpark, PySQL, AWS, SageMaker, Glue, Azure, NoSQL, Feature Store, LLMs, GenAI
3w
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Senior Quant Engineer (Open to Remote)
White Plains or Jersey City or Home Base or Home Base or Greensboro or Raleigh or Home Base
$234k-$317k/yr RemoteFull Time
10+ YOE10+ years in quantitative engineering or front-office tech; strong Python; experience with major market data vendors.
Python, REST APIs, Bloomberg, ICE, FactSet, Kamakura, LSEG
2mo
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Senior Machine Learning Engineer, AI Automation
Mountain View or New York
$149k-$223k/yr OnsiteFull Time
8+ YOEBachelor’s or Master’s in computer science or related engineering field; 8-10+ years of software engineering; experience with AI-powered systems; hands-on with LLM orchestration and prompt engineering; knowledge of vector stores and data orchestration; strong backend and distributed systems experience.
LangChain, LlamaIndex, Semantic Kernel, Azure AI Search, vector stores, Pinecone, Milvus, Weaviate, embedding models, Kafka, Flink, Spark, Java, Go, Python
1mo
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Senior/Staff Product Engineer (Frontend)
New York or United States
$200k-$240k/yr HybridFull Time
10+ YOESenior frontend role requiring strong JS/TypeScript, deep web knowledge, and experience building consumer web apps; 10+ years preferred.
Next.js, GraphQL/Relay, TypeScript, JavaScript, Elixir, Python, Terraform, Go, Ruby, PostgreSQL, Google Cloud, AWS
1mo
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Senior Machine Learning Engineer
New York City or San Francisco or Seattle
$219k-$273k/yr RemoteFull Time
5+ YOE5+ years in applied ML; 3+ years in ranking/relevance/recommendations/search; Python; TensorFlow/PyTorch/Scikit-learn/CatBoost; production-ready models; experience with A/B testing.
Python, TensorFlow, PyTorch, Scikit-learn, CatBoost, Metaflow, SageMaker, Outerbounds
1mo
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Senior Software Engineer, Data Platform
Denver or San Francisco or New York or Los Angeles or Seattle or Toronto
$163k-$247k/yr HybridFull Time
7+ YOE7+ years software engineering; cloud/AWS experience (Redshift, MSK, EMR); OLAP (Clickhouse); data pipelines (Airflow, Python); streaming (Kafka/Kinesis); strong requirements translation; production data stack ownership.
AWS, Redshift, MSK, EMR, Clickhouse, Airflow, Python, Kafka, Kinesis
1mo
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Senior zOS Performance Engineer
Jersey City, New Jersey, United States
$160k-$200k/yr OnsiteFull Time
10+ YOE10+ years z/OS performance tuning, capacity planning, RMF/CMF, WLM; deep z/OS internals; experience with CICS/Db2/MQ; scripting in Python/SAS/REXX.
RMF, CMF, OMEGAMON, zLDA, IntelliMagic, SMF, Rexx, Python, SAS, REXX
2mo
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Senior Machine Learning Engineer
New York or San Francisco
$244k-$320k/yr HybridFull Time
6+ YOE6+ years of production ML experience; strong Python; ML frameworks (PyTorch, TensorFlow, or xgboost); data processing tools (pandas, Spark, SQL); ML pipelines; cross-functional collaboration.
Kubernetes, AWS EKS, Istio, Datadog, Terraform, Cloudflare, Helm, Java, Spring Boot, DynamoDB, Kinesis, Airflow, Postgres, PlanetScale, Redis, React, TypeScript, GraphQL, Storybook, Radix UI, Vite, Playwright, Python, Metaflow, HuggingFace, PyTorch, TensorFlow, Pandas
3w
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Senior Staff Machine Learning Engineer, AI Agent Platform
New York City or Palo Alto or Bethesda or Seattle
$130k-$300k/yr HybridFull Time
8+ YOE8+ years software development; 6+ years ML platform experience; 5+ years SDLC; 4+ years LLMs; 3+ years multi-agent systems; strong context engineering; bachelor’s degree; advanced degree desirable.
Elasticsearch, Qdrant, Kafka, PostgreSQL, MongoDB, Spark, Ray, Temporal, Redis, Neo4j, Java, C++, Python, Go, C#, Kubernetes, GPU, LangGraph, AutoGen, CrewAI, LangSmith, Arize Phoenix, Langfuse
2mo
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Senior Computer Vision AI/ML Engineer (TS/SCI) {S}
King of Prussia, Pennsylvania, United States
OnsiteFull Time
5+ YOESenior CV/AI-ML engineer with TS/SCI clearance, 5+ years experience, leading researchers and developers, expert in Python ML frameworks, remote sensing/ATR, cloud deployment.
Python, PyTorch, TensorFlow, Keras, scikit-learn, scikit-image, OpenCV, AWS
3mo
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Generative AI Solutions Developer
New York, New York, United States
HybridFull Time
15+ YOESenior-level GenAI solutions developer with 10-15 years cloud ML platform experience; proficient in Python, ML concepts, multi-cloud, MLOps, security; strong with NLP models and APIs.
Python, JavaScript, TypeScript, Pandas, NumPy, SQL, FastAPI, LangChain, Ray, Triton, Airflow
3w
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Senior AI/ML Engineer
New York, New York, United States
$115k-$150k/yr HybridFull Time
5+ YOE5+ years hands-on ML/AI in production; full ML lifecycle ownership; Python/SQL; production-ready ML frameworks; LLM in production; real-time and batch inference; strong data pipelines.
Python, SQL, PyTorch, TensorFlow, scikit-learn, XGBoost, Airflow, Kubeflow, Pub/Sub, Dataflow
3w
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Senior Automation Developer
Camden, New Jersey, United States
$90k-$105k/yr HybridFull Time
4+ YOE4+ years automation development in Microsoft ecosystem; degree in CS or equivalent; experience with AI agents, RPA, data pipelines; Power Automate; Azure; APIs; scripting.
Microsoft Power Automate, Power Platform, Copilot Studio, Copilot agents, WorkIQ, Azure, SQL, Power BI, Python, PowerShell
3w
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Senior Presales, Systems Engineer
Virginia or San Francisco or New York
$166k-$343k/yr RemoteFull Time
10+ YOESenior presales engineer with 10+ years in networking, data center, security; design and propose solutions; strong vendor knowledge (Juniper, Paragon, MIST, Apstra); cloud experience; willing to work remotely in the US.
Juniper, Paragon, MIST, Apstra, Python, Chef, Puppet, Ansible, YANG, JSON
1mo
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Senior Ledger Operations Engineer
New York City or San Francisco
$126k-$180k/yr HybridFull Time
5+ YOE5+ years building reconciliation systems, real-time data solutions, and ETL pipelines; strong SQL; experience with Databricks, Spark, Kafka, Airflow; Python/Scala/Rust/Go; data warehousing and financial systems.
SQL, Python, Scala, Rust, Go, Databricks, Spark, PySpark, Kafka, Flink, Airflow, Hadoop, Redshift, Timescale, StarRock, Datadog, CloudWatch
5d
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Senior Machine Learning Engineer
New York City or United States or Canada
$200k-$230k/yr RemoteFull Time
5+ YOE5+ years in ML engineering with computer vision/LLM/VLM experience; strong VLM knowledge; scaling labeling systems; edge-to-cloud data pipelines; Python, PyTorch; prompt engineering; independent yet collaborative.
Python, PyTorch, Cloud Inference APIs, Experiment Tracking, Prompt Engineering
1w
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Senior Backend Engineer - Senior Vice President
New York, New York, United States
$200k-$250k/yr HybridFull Time
10+ YOESenior backend engineer with cloud-native experience; proficient in Scala/Node.js/Java; 10+ years of cloud development; leadership of engineering teams; strong analytical and client-facing abilities.
Scala, Node.js, Java, Python, Ruby, Akka, ZIO, PostgreSQL, NoSQL
2mo
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Senior Security Engineer, Agentic Red Team
Mountain View or New York City or Zurich
$166k-$244k/yr HybridFull Time
BS in CS or info security; Red Teaming/ Offensive Security experience; strong Python/Go/C++ skills; knowledge of LLM architectures and AI vulnerabilities.
Python, Go, C++, Automation tooling
1w
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Analytics Developer – FRTB
Jersey City, New Jersey, United States
$105k-$115k/yr OnsiteFull Time
5+ YOE5+ years Capital Markets software development; C++ and Python; data pipelines; risk analytics; DevOps; production support; excellent communication.
C++, Python, Oracle, JSON, XML, DevOps, SQL, Multithread programming
2mo
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Senior IT Systems Engineer
San Francisco or New York City or Pittsburgh
$176k-$195k/yr HybridFull Time
5+ YOE5–8 years in IT systems engineering or corporate infrastructure; endpoint management across macOS, iOS, Linux; cloud platforms (GCP/AWS/Azure); IAM, SSO/MFA; security/compliance (SOC 2, HIPAA); scripting (Bash/Python); strong problem solving.
JAMF, Fleet, Google Workspace, Okta, Terraform, osquery, Bash, Python
1d
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Senior System Engineer - New York City
New York, New York, United States
OnsiteFull Time
4+ YOE4-8 years in systems engineering, cloud operations, or related roles; senior technical resource; Azure and Microsoft 365 expertise; IaC experience; strong client-facing skills.
Azure, Microsoft 365, Terraform, ARM templates, Bicep, PowerShell, Python, Bash, Entra ID, Exchange Online, SharePoint, OneDrive, Teams Calling, DNS, VPN, ExpressRoute, VMware, Hyper-V, Citrix Virtual Apps and Desktops, ITIL, ServiceNow, Jira Service Management
2mo
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Senior Software Engineer: Trading Infrastructure
New York City or San Francisco or Los Angeles or United States or Canada
$185k-$225k/yr RemoteFull Time
6+ YOE6+ years professional software engineering; proficient in Python, Rust, and JavaScript/TypeScript; experience with low-latency/distributed systems; Web3 data ingestion; cloud and containerization; SRE practices; security fundamentals.
Python, Rust, JavaScript/TypeScript, Kafka, Pub/Sub, PostgreSQL, ClickHouse, GCP, Docker, Kubernetes, RPC, On-chain data ingestion
2w
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Senior IAM Engineer
Princeton, New Jersey, United States
$125k-$150k/yr HybridFull Time
7+ YOE7+ years in Identity and Access Management engineering; design/implement IAM in large-scale/hybrid/cloud environments; hands-on with PAM, IDP, SSO, MFA, and cloud IAM.
CyberArk, HashiCorp Vault, ForgeRock, RSA SecurID, SailPoint IdentityIQ, SailPoint IdentityNow, ESF, SAML, OAuth 2.0, OpenID Connect, Kerberos, Active Directory, LDAP, AWS, Azure, PowerShell, Python, Terraform
3w
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Senior Network Engineer
Dallas or New York
$135k-$150k/yr RemoteFull Time
10+ YOE10+ years of hands-on network engineering in multi-site enterprise environments; Bachelor's degree or equivalent; Palo Alto NGFW; Cisco ACI; multi-vendor network infra; cloud networking; strong documentation and communication; CCNP/CCIE preferred.
Palo Alto NGFW, Panorama, Cisco ACI, Nexus 9300, Ansible, Python, Netmiko, Terraform, AWS, Azure, Zscaler, CUCM, Unity Connection, SolarWinds, PRTG, Meraki, Citrix NetScaler, WAF, VLAN, OSPF, BGP, DMVPN, IPSec VPN
2mo
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Senior Solutions Engineer
New York City, New York, United States
$193k-$241k/yr HybridFull Time
5+ YOE5+ years pre-sales/solutions engineering or technical consulting in SaaS or cloud; 4-year degree or equivalent; AI-curious and technically fluent; strong presentation skills; API/webhook familiarity.
REST, OAuth, JSON, Python, JavaScript, Nintex, Zapier, Workato, n8n
1w
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Senior Network Engineer
Mount Laurel, New Jersey, United States
OnsiteFull Time
10+ YOE10+ years in network security engineering with NSE8, Fortinet expertise, SD-WAN, ZTNA/SASE, multi-tenant environments, scripting.
Fortinet FortiGate, Fortinet FortiManager, Fortinet FortiAnalyzer, Fortinet FortiClient EMS, Fortinet FortiSIEM, Fortinet FortiSOAR, SD-WAN, ZTNA, SASE, Python, REST APIs
6d
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Senior Security Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
5+ YOE5+ years cybersecurity engineering; US work authorization; Azure security expertise; CI/CD security; data protection; IaC automation; security frameworks knowledge; vendor/security ops management.
Azure, AWS, Entra ID, Conditional Access, PIM, Defender for Cloud, Defender for Cloud Apps, Private Link, Terraform, Bicep, CloudFormation, Kubernetes, CI/CD tooling, Python, PowerShell, Purview, DLP, Encryption, Tenant-level controls, Microsoft 365, OCI, GAAP
1mo
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Senior Security Engineer
Paris or London or New York City
€70k-€85k/yr HybridFull Time
5+ YOE5+ years security experience; hands-on; security engineer; no people management; strong technical security background; English fluency.
GCP, Kubernetes, Terraform, PostgreSQL, SingleStore, Vault, Okta, OAuth, JWT, C#, .NET Core, TypeScript, React, Python, Go, Datadog, CloudFlare ZTNA, Falco, Wiz, Riot, Google Workspace, JumpCloud, Vanta, Hibob, Slack, GitHub, HackerOne, SOC1, SOC2, ISO27001
2w
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Senior Network Engineer
Seattle or Reston or New York or San Jose
$162k-$242k/yr HybridFull Time
10+ YOE10+ years in network engineering; experience with FedRAMP Moderate/High; multi-region/global routing; automation; strong communication.
BGP, OSPF, JunOS, EOS, NX-OS, IOS-XE, Python, Ansible/AWX, Git
9h
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Senior Sales Engineer
New York City or Baltimore
$190k-$228k/yr HybridFull Time
3+ YOE3+ years in sales engineering or similar; cloud/web tech; security; customer-facing; strong demos; Linux; scripting; strong written communication; travel 20%.
Cloud, CDN, WAF, WAAP, Linux, Python
1mo
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Senior Data Engineer
Atlanta or Kansas City or Philadelphia
HybridFull Time
8+ YOEEight years in data engineering with Azure Databricks, Spark, and Azure data tools; strong consulting and client-facing skills.
Azure Databricks, Apache Spark, Azure Data Factory, Synapse Data Analytics, Power BI, Azure SQL, Cosmos DB, Unity Catalog, Delta Lake, Databricks, PySpark, Spark SQL, Python
1mo
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Senior DevOps Engineer
New York City, New York, United States
$160k-$190k/yr HybridFull Time
5+ YOE5+ years in DevOps/Platform Engineering or Cloud Infrastructure; strong AWS experience; IaC (Terraform); containerized/serverless systems; CI/CD; observability; on-call; security basics.
AWS, ECS Fargate, Lambda, Terraform, Python, TypeScript, Bash, Aurora Postgres, DynamoDB, Redis, OpenSearch, Kinesis, SQS, BullMQ, GitHub Actions, Datadog, CloudWatch, SageMaker
4d
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Senior Network Engineer
New York City, New York, United States
$150k-$205k/yr HybridFull Time
5+ YOE5+ years in Network Engineering; 2+ years architecting network solutions; strong TCP/IP, BGP/ISIS/OSPF, MPLS; Juniper; network automation; DCIM; mentoring; travel to NYC metro; lift up to 50 lbs
Juniper, Python, Ansible, Netbox, Nautobot, Kentik, ThousandEyes, LibreNMS, Zabbix
1mo
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Senior Privileged Access Management Engineer
Morristown, New Jersey, United States
$127k-$161k/yr HybridFull Time
Senior PAM engineer with CyberArk Privilege Cloud, Venafi TLS, and hybrid environment experience.
CyberArk Privilege Cloud, Venafi, Active Directory, Azure AD, AWS IAM, PowerShell, Python, REST APIs, TLS/SSL, PKI, HashiCorp Vault
3w
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Senior Application\Middleware Engineer
Charleston or Newark or Bellevue or Plano or Detroit or Nashville or Tulsa or New York
OnsiteFull Time
10+ YOEBachelor’s degree in engineering; 10+ years in a global environment; AWS certifications or equivalent; strong middleware experience (IBM WebSphere, Apache Tomcat, Java, JBoss, SFTP, Dynatrace, IIS, etc.); Windows/Linux server administration; AWS services including S3, EKS, ECS, containers, Kubernetes, Terraform; scripting in PowerShell or Python a ...
AWS, Linux, Windows Server, IBM WebSphere, Apache Tomcat, Java, JBoss, SFTP, Dynatrace, IIS, Terraform, PowerShell, Python, ServiceNow, Microsoft Teams, SharePoint, Kubernetes, EKS, S3, ECS
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; Linux, Bash, Python/C++, TCP/IP; testing and integration; DoD security clearance preferred.
Linux, Bash, Python, C++, TCP/IP, Spectrum Analyzer, Signal Generators, Oscilloscopes, DOORS, JAMA
2w
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Senior Data Engineer
New York, New York, United States
$115k-$145k/yr HybridFull Time
3+ YOE3+ years data engineering; Python/Java/Scala; SQL; distributed systems in cloud; Kafka/Spark/Flink; data pipelines; ML pipeline experience a plus.
Python, Java, Scala, SQL, Apache Airflow, Kafka, Spark, Flink
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
43% new in 30d
Salary visibility
79% show pay
Companies appearing in this market
GeminiRocheVanguardARKA GroupF5GEICOGoogle DeepMindNBCUniversal
Work location mix in visible results
Hybrid: 37Onsite: 22Remote: 13