Python Developer Jobs in Cornwall, NY, US

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Senior Python/AI Engineer Engineer - Finance - Assistant Vice President

Rutherford, New Jersey, United States

$121k-$182k/yr HybridFull Time

CitiNYSE: C: Providing global banking, investment, and wealth management services.

Senior Python developer with risk analytics experience, CI/CD, Agile, and TDD; Capital Markets experience preferred.

Python, Java, Git, JIRA, Jenkins, SonarQube, Oracle SQL Developer, Linux, Unix, VisualVM, Lightweight build tools (Lightspeed, Artifactory), VSCode, IntelliJ, Spring Framework, MongoDB, CI/CD, Git/Bitbucket

2mo

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2mo

Principal Python Software Engineer - Fidelity Private Shares

Westlake or Jersey City or Merrimack or Smithfield

$107k-$216k/yr HybridFull Time

Fidelity Investments: Provides investment management and retirement financial services.

Experience building and deploying web apps; Python/JavaScript/TypeScript; CI/CD with GitHub/Jenkins; leadership and mentoring; strong problem-solving and automation.

Python, JavaScript, TypeScript, Git, GitHub, Jenkins, CI/CD

1mo

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1mo

GenAI Python Systems Engineer-Manager

Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Houston or New York or Philadelphia or Phoenix or Portland or Raleigh or Greensboro or Hartford or Miami

$99k-$232k/yr OnsiteFull Time

PwC: Providing audit, tax, and management consulting services to businesses.

5+ YOE5 years of experience; strong skills in Python, SQL, Docker; cloud experience (AWS/Azure/GCP); data architecture and engineering; leadership responsibilities.

Python, SQL, Docker, AWS, Azure, GCP, Terraform, CloudFormation, LLM, Prompt Engineering, Snowflake, Databricks

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Senior Python Full Stack Developer (Jersey City, USA-NJ, US, 7302)

Jersey City, New Jersey, United States

$60k-$135k/yr OnsiteFull Time

WiproNYSE: WIT: Global technology services and consulting for digital transformation.

5+ YOEExperience 5-8 years building full-stack web apps with React front end and Python back end; API design; data and analytics integration.

React, Python, FastAPI, SQL, Snowflake, Docker, Nginx

2mo

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2mo

Software Engineer III- Python/PySpark

Jersey City, New Jersey, United States

$133k-$185k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.

3+ YOE3+ years in software engineering; design, development, testing, and operations; AWS data solutions; Python or Java; PySpark/Spark; SQL/NoSQL databases; SDLC and CI/CD; agile and security.

Python, PySpark, Spark, AWS, Lambda, EKS/ECS, S3, SQL, PostgreSQL, DynamoDB, Databricks, CI/CD

2mo

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2mo

Sr Lead Software Engineer - C++, Python

Jersey City, New Jersey, United States

$171k-$260k/yr OnsiteFull Time

JPMorgan ChaseNew York Stock Exchange: JPM: Provides global banking, investment, and asset management services.

5+ YOE5+ years C++/Python software engineering; cloud-native; system design, development, testing; secure, scalable production code.

C++, Python, Cloud

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Full Stack Developer (.Net/Python)

Denver or New York

$130k-$160k/yr HybridFull Time

Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.

7+ YOE7+ years of industry experience; BA/BS in Computer Science or related field; strong .NET and Python skills; financial services domain knowledge.

C#, Python, Angular, React, Vue, HTML, CSS, JavaScript, XML, JSON, JQuery, REST, Docker, Kubernetes, SQL, NoSQL, CI/CD

1mo

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1mo

Associate, Developer

Greenwich, Connecticut, United States

HybridFull Time

Lone Pine Capital: Invests in global public and private equity markets.

4+ YOEBachelor's in CS/IT or equivalent; 4+ years as an Associate Developer; API experience; Python/SQL/PowerShell scripting; Excel/VBA; AI tools usage; interest in financial markets; strong problem solving and collaboration; Power Automate.

Python, SQL, PowerShell, Excel, VBA, Power Automate, CI/CD, Prometheus, Grafana, OpenTelemetry, Redis, Vault, Docker, Kubernetes

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Analytics Developer – FRTB

Jersey City, New Jersey, United States

$105k-$115k/yr OnsiteFull Time

Synechron: Providing digital transformation and technology consulting for financial services.

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

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Agentic AI Developer

Chicago or Jersey City

$81k-$152k/yr HybridFull Time

BMOTSX: BMO: Provides personal and commercial banking, investment, and wealth services.

6+ YOE6-7 years AI software development, 2+ years in AI agent/multi-agent development; strong Azure experience; Python; cloud-native; financial services experience preferred.

Python, Microsoft Azure, Azure AI, Foundry

1mo

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1mo

Software Engineer - Full Stack Web Developer

Norwalk, Connecticut, United States

$100k-$128k/yr HybridFull Time

GameChange Solar: Designs and manufactures utility-scale solar racking and tracker systems.

3+ YOE3-5 years full stack web development; AWS experience; Python, JavaScript/TypeScript; Django/REST APIs; React; PostgreSQL/TimescaleDB; CI/CD; Terraform.

AWS, Django, DRF, React, Python, TypeScript, PostgreSQL, TimescaleDB, GitHub Actions, Terraform, CI/CD, Networking Protocols, MQTT

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Backend Software Developer

Greenwich, Connecticut, United States

HybridFull Time

Interactive BrokersNasdaq: IBKR: Provides an automated global brokerage platform for financial trading.

4+ YOEBachelor's degree in computer science or related field; 4+ years in backend development with Java; experience with Spring, Oracle, REST, Python; financial services experience preferred.

Java, Spring, Spring Boot, JDBC, Oracle, PL/SQL, REST, JMS, ActiveMQ, Git, Python, Shell Scripting

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Software Engineer

Stamford, Connecticut, United States

$105k-$145k/yr HybridFull Time

NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.

3+ YOE3+ years in software development; Go/Python; cloud (AWS/GCP); containers (Kubernetes, Docker); CI/CD; SRE; Agile; CDN knowledge; AI tooling.

Go, Python, AWS, GCP, Kubernetes, Docker, CI/CD, SRE, Agile, CDN, AI tooling

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Principal Software Engineer (Python, Snowflake & SQL)

Dallas or Jersey City

HybridFull Time

DTCC: Provides post-trade infrastructure for the global financial services industry

8+ YOE8-10 years of software engineering experience; enterprise delivery experience; Bachelor's degree preferred or equivalent.

Python, Snowflake, SQL, Angular, FastAPI, CI/CD, AWS

2mo

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2mo

Software Engineer

Stratford or Owego

HybridFull Time

Lockheed MartinNYSE: LMT: Provides advanced aerospace and defense technology systems.

2+ YOEBachelor's degree in computer engineering, computer science, software engineering or related field; minimum 2 years of software development experience or master's with no experience; embedded development or software architecture experience; proficient in C/C++ and Python; DO-178C, Agile/DevSecOps familiarity; strong communication.

C/C++, Python, Linux, GitLab, Jira, Confluence, Atlassian, CI/CD tools

1mo

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1mo

AI Agent Engineer

Stamford, Connecticut, United States

$140k-$180k/yr HybridFull Time

Valitana: SaaS platform for institutional investment analytics and management.

3+ YOE3-5+ years in software development; strong Python; experience with LLM APIs; prompt and context engineering; multi-agent systems; security/governance; production exposure across Python, C#, SQL Server.

Python, LLM APIs, Anthropic, OpenAI, C#, SQL Server

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Application Developer

New York City or Bronx

$115k/yr HybridFull Time

City of New York: Provides municipal services and administration for New York City.

5+ YOEFive years .NET development; strong web/app development in Azure; full SDLC experience; communication skills.

NET, ASP.NET, MVC, ADO.NET, Web Services, Web APIs, HTML5, CSS, JavaScript, JQuery, Bootstrap, Microsoft SQL Server, WPF, MVVM, XAML, PHP, Python, .NET Core, SPAs, Azure, Azure DevOps, Azure Functions, Oracle, SQL Server, SharePoint, App Service, Active Directory, Azure CI/CD, Telerik UI, Node.js, React.js, Blob storage, MS Azure

1mo

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1mo

Embedded Software Engineer

Hawthorne, New York, United States

$110k-$150k/yr OnsiteFull Time

Clarapath: Robotic systems for automated tissue sectioning in pathology laboratories.

5+ YOE5+ years embedded software development; C/C++, Python; Linux; RTOS; IPC; hardware interfaces; Agile; ROS/YARP a plus

C/C++, Python, Linux, Git, RTOS, TCP/IP, IDE, ROS, YARP, MODBUS

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Applications Developer

New York, New York, United States

$120k-$140k/yr OnsiteFull Time

LS Power: Developer, investor, and operator of power and energy infrastructure.

5+ YOE5+ years building software for financial/trading environments; HTML/CSS/JS; Python; SQL; strong communicator; ownership.

HTML, CSS, JavaScript, Python, SQL, GraphQL, Microsoft Fabric, Power BI

2mo

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2mo

Senior Software Engineer

Newark, New Jersey, United States

$104k-$172k/yr HybridFull Time

PrudentialNYSE: PRU: Provides life insurance, retirement, and investment management services.

Senior Software Engineer with extensive software development experience across Java, Python, and React; cloud, DevOps, and Agile practices; strong problem-solving and collaboration.

Java, Python, React, FAST, Springboot, Boto3, pandas, urllib3, Docker, Terraform, CloudFormation, DynamoDB, Bedrock, Textract, ECS, Lambda, S3, RDS, Node.js, HTML, CSS, JavaScript, Kubernetes, GitHub, Bitbucket, Jenkins, AWS, Azure, GCP, APIs, Kong, Apigee, API Gateway, DevOps, CI/CD

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Full Stack Engineer

Fort Lee, New Jersey, United States

$160k-$200k/yr OnsiteFull Time

Cross River: Provides technology infrastructure and embedded financial solutions to fintechs.

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

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Senior Software Engineer

Florham Park, New Jersey, United States

$113k-$238k/yr OnsiteFull Time

CACINYSE: CACI: Provides information technology and professional services to government clients.

7+ YOE7+ years software development with C/C++, Python; Linux; assembly; IP networking; BS in CS/CE; active Top Secret/SCI clearance.

C, C++, Python, Linux, Assembly, IP networking, MIPS, x86, PowerPC, ARM

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Electronic Execution Technology Senior Software Developer

Rowayton, Connecticut, United States

$150k-$240k/yr OnsiteFull Time

Graham Capital Management: Manages alternative investment funds using quantitative and discretionary macro strategies.

5+ YOE5–10 years in software development; C#, OOP, concurrency, real-time systems; FIX/Electronic Trading; SDLC; Appia FIX Engine familiarity; Python/SQL preferred; strong communication.

C#, Python, SQL, FIX Protocol, Appia FIX Engine, SOA

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Senior Software Engineer - AI

Hoboken, New Jersey, United States

$140k-$160k/yr HybridFull Time

PearsonLondon Stock Exchange: PSON: Provide educational materials, assessments, and digital learning services globally.

8+ YOEStrong software engineering experience with applied AI/GenAI systems; 8+ years in development; proficiency in Python; experience with distributed architectures and AI production readiness.

Python, Distributed Systems, LLMOps, Embeddings, Data Ingestion, Vector Databases

1mo

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1mo

Senior AI Engineer

South San Francisco or Princeton or Thousand Oaks or Bellevue or New York

HybridFull Time

ZS: Global management consulting and technology firm for healthcare and life sciences.

AI Engineer with software development and LLM solution experience; strong Python, LLM patterns/tools, cloud platforms (AWS, Databricks, Azure), and DevOps; design and deliver scalable software; cross-functional collaboration.

Python, Javascript, FastAPI, Django, AWS, Databricks, Azure, Terraform, CloudFormation, React, Next.js, Tailwind CSS, LangChain, DSPy, Docker, Kubernetes, Redis, Unity Catalog, OpenAI API, Anthropic, AWS Bedrock, RAG, Vector DB, PEFT, LoRA

1mo

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1mo

Senior Generative AI Engineer

Ridgefield Park, New Jersey, United States

$11k/mo OnsiteContract

SBT Global: Provides integrated IT consulting and global logistics management services.

5+ YOE5+ years software engineering or AI experience; 2+ years deploying Generative AI/LLM systems; strong Python; LLM development; cloud and MLOps experience.

Python, LangChain, LlamaIndex, Semantic Kernel, OpenAI, Anthropic, Azure OpenAI, AWS Bedrock, vector databases, Pinecone, Weaviate, Chroma, FAISS, Elasticsearch, Azure AI Search, AWS, GCP, Azure, Docker, Kubernetes, CI/CD, PyTorch, TensorFlow, JAX, MLflow, SageMaker, Vertex AI, Kubeflow, OpenAI API

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Associate Engineer

Newark, New Jersey, United States

$82k-$87k/yr OnsiteFull Time

WebMD: Providing digital health information services for consumers and healthcare professionals.

0+ YOE0-2 years of software development experience; degree in Computer Science/IT or engineering.

JavaScript, HTML, CSS, Node.js, Python, Vue.js, React, Angular, Express

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Senior Software Engineer I

San Francisco or Denver or New York City

$200k-$230k/yr HybridFull Time

Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.

3+ YOE3–5+ years of OO development (TypeScript, C#, Java); Python for data tasks; React + Tailwind; data architectures; private markets data; CI/CD; cloud platforms; Git; Agile.

TypeScript, C#, Java, Python, React, TailwindCSS, PostgreSQL, AWS, Azure, GCP, Git, GitHub, Kafka, WebSockets, JIRA, CI/CD, Data orchestration, Docker, Kubernetes

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Senior Specialist, Full Stack Developer, Regulatory Engineering & Operations

Madison, New Jersey, United States

$78k-$95k/yr OnsiteFull Time

Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.

2+ YOEMinimum 2 years software development experience; Bachelor’s in CS/Software Engineering or related field; strong Python/Java; UI framework (React) proficiency; experience with AI tools and AWS a plus.

Python, Java, React, AWS, Bedrock, SageMaker, OpenAI, LangChain

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103Q - Lead Software Development Engineer - Flex Location

Parsippany or Atlanta or Mahwah or Louisville or Timonium

$121k-$225k/yr HybridFull Time

UPSNYSE: UPS: Global provider of package delivery and supply chain logistics.

Lead AI engineer with hands-on software development, experience with Generative AI, GitHub Copilot, and DX tooling; strong Python/Java/C# background; familiar with large-scale enterprise environments.

Python, Java, C#, GitHub Copilot, Microsoft Copilot Studio, Power Platform, LLMs, Embeddings, RAG

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Junior Software Engineer

Bronx, New York, United States

$110k-$140k/yr HybridFull Time

Essen Health Care: Private multispecialty medical group providing integrated healthcare services.

2+ YOE2+ years software engineering; full-stack, Python/React; strong fundamentals; self-directed; healthcare experience a plus.

Python, FastAPI, React, TypeScript, MSSQL, Redis, Azure, Terraform

2mo

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2mo

AI Engineer

White Plains, New York, United States

$120k/yr RemoteFull Time

Myriad Systems: Offers payment processing and practice management software for healthcare providers.

3+ YOE3+ years of software engineering or AI systems experience; strong Python; experience training/fine-tuning models; experience deploying AI models; familiarity with open-source LLM frameworks and tools.

Python, Open-source LLM frameworks, Machine learning tooling

2mo

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2mo

AI Research Engineer - Alpha Discovery (USA)

Stamford, Connecticut, United States

$175k-$200k/yr OnsiteFull Time

Trexquant: Quantitative hedge fund developing systematic trading strategies.

Strong Python programming; AI tooling experience; statistics, ML, backtesting; experience in quantitative research or alpha development preferred.

Python, Claude Code, GPT-based agents, AI coding tools

1mo

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1mo

Senior Software Engineer, Infrastructure & Developer Tooling

New York City or Glen Cove

$170k-$220k/yr HybridFull Time

Standard Bots: Develops and manufactures AI-powered robotic arms for industrial automation.

7+ YOE1+ Mgmt7+ years software engineering; leadership in DevOps/infrastructure; strong CI/CD, distributed systems, and tooling; cloud platforms (AWS/GCP/Azure) and Kubernetes; security best practices; observability and monitoring; Python/NodeJS/TypeScript; robotics interest a plus.

Python, NodeJS, TypeScript, React, Docker, Kubernetes, Terraform, Postgres, Cloudflare

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Sr. Snowflake Developer (USDM)

Greenwich, Connecticut, United States

OnsiteContract

Blue Altair: Provides business and technology consulting for digital transformations and AI.

Snowflake Developer with data modelling, cloud architecture, SQL and stored procedures; ELT/ETL, Snowpark, Snowpipe, CI/CD in Snowflake, RBAC, performance tuning.

Snowflake, Snowpark, Snowpipe, SQL, Python, CI/CD, RBAC

1mo

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1mo

Software Engineer (MESA), Center for Computational Astrophysics

New York, New York, United States

$150k-$185k/yr OnsiteFull Time

Simons Foundation: Funds and conducts research in mathematics and basic sciences.

3+ YOE3+ years software development in a research context; proficiency in Fortran/C/C++, Git, OpenMP/MPI; experience with Python/Julia/MATLAB; documentation, project management, and collaborative software practices.

Fortran, C, C++, Python, Julia, MATLAB, Git, OpenMP, MPI, CUDA

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AI Engineer

Woodland Hills or Jersey City or Houston

$122k-$148k/yr HybridFull Time

Corebridge FinancialNYSE: CRBG: Provides life insurance and retirement products in the United States.

5+ YOE5+ years in AI/ML, design/build/deploy AI solutions, strong Python, foundation models/RAG, prompts, APIs; AWS/Docker/CI-CD; LangChain/Semantic Kernel; degree in CS/AI; cloud experience.

Python, LangChain, Semantic Kernel, APIs, AWS, Docker, CI/CD, Sagemaker, Bedrock, Guardrails, AgentCore

2mo

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2mo

AI Engineer

Plano or Chicago or Purchase

$106k-$178k/yr HybridFull Time

PepsiCoNASDAQ: PEP: Global manufacturer and distributor of snacks and beverages.

Bachelor’s or Master’s in CS/AI/DS. Proven AI project leadership; strong coding in Python/Java/C++; experience with GenAI, Agentic AI, cloud deployment (AWS/Azure/GCP); capable communicator and cross-functional collaborator.

Python, Java, C++, Langchain, CrewAi, MCP, A2A, AWS, Azure, Google Cloud

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Software Engineer

Picatinny Arsenal, New Jersey, United States

OnsiteFull Time

ApolloTech MSI: Develops autonomous robotics and AI for defense.

Bachelor's/Master's/PhD in CS/Software Eng; strong C++, Python, Kotlin; embedded systems with C++/ROS2; experience with Nvidia Jetson; Unreal Engine a plus; strong problem solving and communication; US Citizenship and Secret Clearance required.

C++, Python, Kotlin, ROS2, Nvidia Jetson, Unreal Engine, Gitlab