178 python developer jobs at 73 companies in Wallkill, NY
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Senior Software Developer - Python
Chicago or Greenwich
$200k-$250k/yr HybridFull Time
5+ YOE5+ years software engineering experience (Python/C++/Java), 3+ years Python as primary language, experience with Polars/Pandas/NumPy, Linux (1-3 yrs), SQL and large codebases; Bachelor's degree in CS or related.
Python, C++, Java, Polars, Pandas, NumPy, Linux, SQL
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IT Software Developer
Spring Valley, New York, United States
$110k-$150k/yr OnsiteFull Time
5+ YOE5+ years C#/.NET development experience, 3+ years ASP.NET and ETL/SSIS experience, SQL Server, Visual Studio, Python, experience with medical terminology and healthcare technology preferred.
C#, .NET, ASP.NET, ASP.NET Core, ASP.NET MVC, SQL Server, SSIS, Visual Studio, ALTREX, DTS, Python
1w
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Sr. Developer - Automation Core
Tarrytown, New York, United States
$94k-$153k/yr HybridFull Time
3+ YOE3+ years software development for life‑sciences R&D or lab informatics; proficiency in Java and Python; experience with LIMS/ELN (Sapio/Benchling/Dotmatics); AI/GenAI and data integration experience.
Sapio, Benchling, Dotmatics, Java, Python, LangChain, LlamaIndex, Claude/Anthropic APIs, OpenAI APIs, TetraScience, HighRes Cellario, Docker, Kubernetes, Jenkins, GitHub Actions, Spotfire, Tableau, Microsoft Power BI, Jupyter notebooks
3mo
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Sr. Engineer Development
Montvale, New Jersey, United States
HybridFull Time
3+ YOE3+ years software development experience; strong Python, C# or .NET, Angular and SQL skills; experience with microservices, REST APIs, authentication, and Azure; ML framework experience preferred.
Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure SQL Database, Azure OpenAI, Angular, TypeScript, Python, .NET Framework, C#, SQL, PyTorch, TensorFlow, scikit-learn, DevOps
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IT Solutions Developer
Riverdale, New Jersey, United States
HybridFull Time
2+ YOEBachelor's degree, 2+ years software development experience, strong Python, React, TypeScript skills, LLM/AI and Azure experience, prompt engineering, CI/CD and IaC exposure, strong communication.
Python, React, TypeScript, LangChain, LangGraph, Autogen, Azure, Azure AI Search, Microsoft Fabric, Dataverse, LLM, Microsoft Copilot Studio, vector databases, GitHub Actions, Azure DevOps, Terraform, Ansible
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Senior Developer - Research and Development
Tarrytown, New York, United States
$94k-$153k/yr HybridFull Time
3+ YOEBachelor's in CS/Bioinformatics/Life Sciences,3+ years software development for life-sciences R&D,proficiency in Java and Python,experience with LIMS/ELN (Sapio/Benchling/Dotmatics),AI/GenAI and data integrations.
Sapio, Benchling, Dotmatics, Java, Python, SQL, pandas, NumPy, Claude Code, GitHub Copilot, LangChain, LlamaIndex, Anthropic API, OpenAI API, Docker, Kubernetes, Jenkins, GitHub Actions, TetraScience, Spotfire, Tableau, Power BI, Jupyter
3w
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Senior Software Developer
White Plains, New York, United States
$160k-$180k/yr HybridFull Time
5+ YOEBachelor's in Computer Science or related, 5+ years enterprise application development, experience with .NET, React, Python, C#, TypeScript, CI/CD and AI-enabled services; strong architecture and communication skills.
.NET, React, Python, C#, ReactJS, TypeScript
4d
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Software Engineer II
Totowa, New Jersey, United States
$87k-$147k/yr OnsiteFull Time
2+ YOEBachelor's in Computer Science or Computer Engineering and 2+ years of software development experience; Secret clearance, C++, C#, Python, RedHat or RTLinux, and electronic systems integration testing required.
C++, C#, Python, RedHat, RTLinux, TestStand, LabView
2mo
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Machine Learning Engineer
Mahwah, New Jersey, United States
$140k-$170k/yr OnsiteFull Time
Experience developing and deploying production ML and computer vision models; proficiency in Python and PyTorch/TensorFlow; experience with dataset management, edge/embedded deployment, cloud ML services, MLOps, and model optimization.
Python, PyTorch, TensorFlow, TensorFlow Lite, ONNX Runtime, OpenVINO, TensorRT, AWS, Google Cloud Platform, Microsoft Azure, Embedded Linux, ARM
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Software developer
Yorktown Heights, New York, United States
$175k-$225k/yr HybridFull Time
Strong proficiency in Rust and working knowledge of Python; Bachelor's degree required, Master's preferred; experience writing production-quality, performance-aware code, software engineering fundamentals, open-source contributions, and compiler or SDK exposure preferred.
Rust, Python, Qiskit, tket, Cirq
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Senior Software Engineer - Compliance Technology
New York or Greenwich
$150k-$235k/yr OnsiteFull Time
10+ YOE10+ years software development; deep expertise in C#; production SQL queries; React/CSS; Python; AWS; Agile/SCRUM; DevOps (CI/CD, IaC); AI-assisted development tools; finance industry exposure a plus.
C#, SQL, React, CSS, Python, AWS, CI/CD, Infrastructure as Code, AI-assisted development tools
3mo
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Senior Software Engineer - Compliance Technology
Greenwich or New York
$150k-$235k/yr HybridFull Time
10+ YOE10+ years software development; expert in C#; SQL; React; CSS; Python; AWS; Agile/SCRUM; DevOps; AI-assisted tools; finance experience a plus.
C#, SQL, React, CSS, Python, AWS, CI/CD, infrastructure-as-code, AI tools
1w
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Backend Software Engineer - Assistant Vice President
Greenwich or New York City
$130k-$170k/yr HybridFull Time
6+ YOEDegree in software engineering,6+ years web application development,experience with Python/Scala/Node.js,knowledge of relational/NoSQL modeling,testing and SSO familiarity.
Scala, Ruby, Node.js, Python, FastAPI, ZIO, Scala Test, ZIO Test, PyTest
2mo
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AI Engineer
Plano or Purchase or Chicago
$94k-$156k/yr OnsiteFull Time
6+ YOEBachelor in CS/AI/ML or equivalent; 6-8 years software lifecycle; ML/LLM/agent systems; Python/Java; production-grade AI delivery; strong evaluation and automation.
Python, Java, FastAPI, asyncio, Pydantic, LangChain, LangGraph, CrewAI, MLflow, Arise, Docker, Kubernetes, Ray, Kafka, gRPC, Redis, Prometheus, OpenTelemetry, Grafana
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Sr. Automation Test Engineer
Wilton, Connecticut, United States
HybridFull Time
9+ YOERequires 9 years testing/development experience, bachelor\u0002s in CS/Electronics or related, proficiency in Python/Java/JavaScript/SQL, UI and REST API automation, TestNG/JUnit/NUnit, Selenium/WebDriver, Git, TestRail, Agile/DevOps/CI-CD experience, Salesforce Admin cert.
Python, Java, JavaScript, SQL, TestNG, JUnit, NUnit, GIT, Selenium, WebDriver, TestRail
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Senior Software Engineer
United States or White Plains
$170k-$200k/yr OnsiteFull Time
5+ YOE5+ years engineering experience, strong backend ownership, product judgment, experience with Python, PostgreSQL, AWS, CI/CD, and building reliable scalable systems.
Python, PostgreSQL, AWS
4d
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Software Engineer II
Totowa, New Jersey, United States
$87k-$147k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering plus 2 years of experience or equivalent; software engineering, electronic warfare support, SDLC, C++, C#, Python, and communication skills required.
C++, C#, Python, MDFG Tools Software
5d
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Senior AI Engineer
Greenwich, Connecticut, United States
OnsiteFull Time
Bachelor's degree or equivalent experience; enterprise technology integration, LLMs, generative AI, Python, GCP, APIs, SDLC, Agile, and secure production AI application experience required.
Large Language Models (LLMs), ADK, LangChain, Google Cloud Platform (GCP), Python, Vertex AI, Cloud Run, BigQuery, Retrieval-Augmented Generation (RAG), HRIS, CRM, ERP, APIs, SDLC, Agile
2mo
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Associate AI/ML Developer
United States or White Plains or New York City or Seattle or Dallas
$20/hr HybridFull Time
0+ YOEEarly-career AI/ML role for recent graduates or those with up to 2 years' experience; requires Python, familiarity with cloud AI services (AWS/Azure/NVIDIA) and frameworks like LangChain and Pydantic.
LangChain, Pydantic, Python, AWS Bedrock, AWS SageMaker, Azure AI Foundry, Azure AI Studio, Azure OpenAI, NVIDIA CUDA, NVIDIA NIM, NVIDIA Triton, PyTorch, TensorFlow, MLflow, OpenTelemetry, Docker, Kubernetes, Pinecone, Weaviate, FAISS
1mo
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Senior AI Engineer
United States or New York City or Palm Beach or Los Angeles or Miami or Greenwich or Westchester County or The Hamptons or San Francisco or Manhattan
$190k-$250k/yr RemoteFull Time
4+ YOE4+ years building and operating LLM-powered production ML systems, strong Python, backend framework experience (FastAPI/Flask), LLM orchestration and retrieval design, Snowflake/dbt/Dagster/Airflow familiarity, evaluation systems, HIPAA/PHI knowledge, and strong written communication.
Python, FastAPI, Flask, Snowflake, dbt, Dagster, Airflow, vLLM, Triton, TGI, SGLang, LOINC, SNOMED CT, ICD-10, RxNorm, FHIR, HL7
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