Python Software Engineer Jobs in Stony Brook, NY, US

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer, Platform

Philadelphia or New York City

$116k-$209k/yr OnsiteFull Time

T-MobileNASDAQ: TMUS: Provides wireless voice, messaging, and data services to consumers.

4+ YOEBachelor's degree +3 years or advanced degree +1 year; 4-7 years in platform services and cloud automation; Agile collaboration; security-focused; AWS preferred.

AWS, Kubernetes, Go, Java, Scala, Python, JavaScript

1mo

Save

Mark Applied

Hide

1mo

Front Office Software Engineer

New York, New York, United States

$175k-$200k/yr OnsiteFull Time

Capstone Investment Advisors: Global asset manager specializing in derivatives and volatility arbitrage.

5+ YOE3+ years of production Java development, experience with financial assets, strong analytical and collaborative skills.

Java, C++, Python

Save

Mark Applied

Hide

Software Development Engineer in Test (SDET)

Jersey City, New Jersey, United States

RemoteFull Time

Tradeweb MarketsNasdaq: TW: Operates electronic marketplaces for fixed income and derivatives trading.

7+ YOE7+ years QA in financial services, SDET with test automation, skilled in JS frameworks, SQL, Python, CI/CD, Linux; experience in trading environments preferred.

Selenium, Cypress, Playwright, WebdriverIO, GitLab CI, Jenkins, Git, Python, SQL, Chrome DevTools

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer, Full Stack - AI (New York, NY, US)

New York, New York, United States

$130k-$150k/yr OnsiteFull Time

Fitch Group: Provides global credit ratings and financial market research services.

7+ YOE7+ years in distributed architecture; 3+ years in software engineering or applied ML; strong Python; LangChain/LangGraph experience; React/TypeScript frontend; data platforms and cloud experience; CI/CD; Agile; secure AI governance.

Python, FastAPI, PyTorch, TensorFlow, MLflow, React, TypeScript, SQL, Airflow, Dagster, Snowflake, Databricks, AWS, Azure, LangChain, LangGraph

1mo

Save

Mark Applied

Hide

1mo

Founding Full-Stack Software Engineer

New York City, New York, United States

$150k-$220k/yr RemoteFull Time

Clipbook: AI platform for media monitoring and communications intelligence.

2+ YOE2–10+ years of relevant engineering experience; proficient with web technologies (Next.js, JavaScript/TypeScript, React); strong cloud, containerization, and API development experience; strong product sense and ownership.

Next.js, TypeScript, React, Python, Node, SQL, NoSQL

2mo

Save

Mark Applied

Hide

2mo

Sr. Software Engineer, Cloud - Core Reliability Services

Sunnyvale or Austin or New York City

$140k-$215k/yr HybridFull Time

CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and threat intelligence services.

7+ YOE7+ years backend development; 5+ years microservices; expert in Golang; distributed systems; production-grade code with performance and reliability focus; strong collaboration and leadership.

Golang, Java, Scala, Kotlin, Python, Node.js, Kubernetes, AWS, Cassandra, Kafka, Elasticsearch

Save

Mark Applied

Hide

Staff Software Engineer

New York, New York, United States

$245k-$306k/yr OnsiteFull Time

UnityNYSE: U: Platform for creating and operating interactive real-time 3D content.

Senior ML engineer to design large-scale offline platform, build data pipelines, and distributed training infrastructure using PyTorch, Ray, and related tools.

Python, PyTorch, Ray, Ray Data, Ray Train, Spark, Flink, Airflow, Flyte

Save

Mark Applied

Hide

Software Engineer - ERP, Systems Integration

Mountainside, New Jersey, United States

$95k-$115k/yr OnsiteFull Time

Verrex: Integrates global audiovisual and unified communication technology systems.

3+ YOEMid-level software development, ERP support, systems integration, Linux, SQL, APIs, and AI-enabled tooling experience.

Linux (Red Hat Enterprise Linux), SQL, Relational databases, PHP, JavaScript, HTML, CSS, jQuery, Apache, APIs (REST/SOAP), JSON, XML, Git, Mantis, Zendesk, Salesforce, Copilot, Copilot Studio, Power Automate, Power Platform, AI-assisted tools, Webhooks, ETL, SFTP, Python, Shell scripting

1mo

Save

Mark Applied

Hide

1mo

Java & Python Senior Developer - AVP - NJ/NY

Rutherford or Jersey City or New York

$121k-$182k/yr HybridFull Time

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

7+ YOE7+ years Java and Python development; experience in application development, leadership, CI/CD, containerization, cloud, security, mentoring.

Java, Python, Spring, REST API, SQL, NoSQL, Big Data, Docker, Kubernetes, Jenkins, GitLab CI, Azure DevOps, Prometheus, Grafana, ELK, Splunk, Cloud, Security

1mo

Save

Mark Applied

Hide

1mo

Software Engineering Principal

New York City, New York, United States

$225k-$275k/yr HybridFull Time

Equal Experts: Provides custom software development and digital transformation services.

10+ YOE10+ years in software engineering; Java or Python; experience in consulting/professional services; use of AI in SDLC with human in the loop.

Java, Python, Cloud, AI in SDLC

Save

Mark Applied

Hide

Full Stack Software Engineer – UI/UX & Web Engineering (Azure)

New York or Washington or Denver or Seattle or Los Angeles or Chicago or Austin or Dallas

OnsiteFull Time

WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.

12+ YOEBachelor's degree; 12+ years full-stack experience; strong React/Vue; REST APIs; Python/Node/.NET; Azure services; DevOps; Git; Agile.

React, Vue, Python, Node.js, .NET, REST APIs, Azure, Azure App Services, Azure Functions, Cosmos DB, Azure Storage, CI/CD, Git

Save

Mark Applied

Hide

Senior Full Stack Software Engineer - Consumer Operations

Austin or Chicago or Washington or New York City

$130k-$160k/yr HybridFull Time

Upside: Personalized cashback rewards platform for everyday brick-and-mortar purchases.

5+ YOESenior full-stack role focused on building high-quality software; collaborate with cross-functional teams; strong frontend and backend skills in modern web tech.

React, Typescript, JavaScript, Python, Snowflake, AWS, Terraform, SQL, MySQL, GitHub Actions, OpenAI

Save

Mark Applied

Hide

Software Engineer Security & Automation II (Full Time) – United States

San Jose or Austin or Milpitas or Alpharetta or Maynard or Fulton or New York or Boston or Knoxville or Dallas or Atlanta or Hillsboro

HybridFull Time

CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.

0+ YOEPython or scripting, security principles, DevSecOps, cloud security, automation, CI/CD, security tools; degree/certifications with relevant experience.

Python, Bash, Jenkins, GitHub Actions, Docker, Kubernetes, pytest

1mo

Save

Mark Applied

Hide

1mo

Software Engineer - Reference Data (Java/SQL)

New York, New York, United States

$175k-$200k/yr OnsiteFull Time

Virtu FinancialNYSE: VIRT: Provides liquidity and trading technology to global financial markets.

5+ YOE5+ years in enterprise distributed systems; Java and SQL expertise; interest in trading/financial markets.

Java, SQL, Oracle RDBMS, Python, HBase, Hadoop, Linux, SVN, Git

Save

Mark Applied

Hide

Lead Sr Staff Software Engineer - Front End Fundamentals

Bellevue or Boulder or Chicago or Denver or Irvine or Los Angeles or New York or San Francisco or San Jose or Seattle or Ventura

$166k-$305k/yr HybridFull Time

The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.

13+ YOE1+ MgmtSenior frontend leadership role requiring 13+ years of software development, 1+ year of people management, strong TypeScript/JavaScript or other languages, cloud and distributed systems experience, and mentoring.

TypeScript, JavaScript, C#, Java, C, C++, Python, SQL, Scala

1mo

Save

Mark Applied

Hide

1mo

AI Developer Experience Engineer

New York City, New York, United States

$180k-$250k/yr OnsiteFull Time

Crosby: AI-powered law firm for automated contract negotiation and review.

3+ YOE3–7+ years software engineering; strong Python; experience with LLMs, AI workflows, and internal tooling; backend systems and data pipelines.

Python, APIs for LLMs, OpenAI, Anthropic, LLMs, Data pipelines, Backend tooling

2mo

Save

Mark Applied

Hide

2mo

Software Engineering Intern

New York City or Miami

OnsiteInternship

Dorsia: Members-only platform for booking exclusive restaurants and luxury experiences.

Pursuing a bachelor’s in CS/SE, junior-level CS coursework, knowledge of software engineering, programming in JavaScript/Python/Java, familiarity with AI-assisted dev tools, strong problem-solving, collaborative.

JavaScript, Python, Java, AI-assisted development tools

2mo

Save

Mark Applied

Hide

2mo

Software Engineering

New York, New York, United States

$170k-$200k/yr RemoteFull Time

MicrosoftNASDAQ: MSFT: Develops software, hardware, and cloud computing services.

2+ YOEBachelor’s or foreign equivalent degree in Computer Science or related field; 2+ years software development experience; strong Python, Git, CI/CD, multi-threaded programming, distributed systems, scripting, and cloud development skills.

Python, Git, CI/CD, Multi-threaded programming, Distributed Systems, Scripting, Cloud Development

1mo

Save

Mark Applied

Hide

1mo

Principal Software Engineer

Boston or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York City or Kansas City or Atlanta or Minneapolis or Dallas or Richmond

$173k-$260k/yr OnsiteFull Time

Federal Reserve System: The central bank of the United States.

8+ YOE8+ years Java development; 4+ years AWS cloud experience; cloud-first architecture; CI/CD, DevOps; serverless; strong communication.

Java, Spring, Terraform, NoSQL, RDS, Kafka, Python

1mo

Save

Mark Applied

Hide

1mo

Staff Engineer

New York City, New York, United States

$146k-$272k/yr HybridFull Time

Warner Bros. DiscoveryNasdaq: WBD: Produces and distributes multimedia entertainment content and news worldwide.

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

Save

Mark Applied

Hide

Software Engineer (Development & QA Automation) (Hybrid - Newark, NJ or NYC)

Edgewood or Newark or New York City

$90k-$950k/yr HybridFull Time

BroadridgeNYSE: BR: Provides technology and infrastructure for global financial services.

Bachelor's degree in Computer Science or equivalent; experience with Java, Python, Perl, Linux, scripting, Selenium, and Cucumber; automated testing experience; AGILE knowledge.

Java, Python, Perl, Linux, Shell scripting, Selenium, Cucumber

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer (AWS/Kubernetes) - Cloud Center of Excellence

Irving or Stamford

$100k-$154k/yr HybridFull Time

GartnerNYSE: IT: Provides research and advisory services for business leaders.

4+ YOE4+ years in AWS, Kubernetes, and DevOps; GitOps; IaC; Kubernetes lifecycle; automation and security.

AWS, Kubernetes, Terraform, GitOps, Argo CD, Flux CD, Helm, Kustomize, OCI, Python, Shell

2mo

Save

Mark Applied

Hide

2mo

Lead Engineer

New York, New York, United States

$172k-$180k/yr HybridFull Time

Hearst Television: Operates local television and radio stations in the US.

10+ YOE10+ years in software engineering with backend/personalization focus; Python, React, microservices; knowledge of recommender systems; leadership and cross-functional influence.

Python, React, Microservices, APIs, Data processing, Machine Learning (ML), LLMs (preferred), Vertex AI/AWS Bedrock (preferred)

2mo

Save

Mark Applied

Hide

2mo

Full-Stack Engineer

New York, New York, United States

$150k-$200k/yr OnsiteFull Time

Obin AI: Automates core financial workflows using agentic AI systems.

5+ YOE5–10 years software engineering; Python, React; cloud; product-minded; founding hire.

Python, React, AWS, Azure, GCP, Databases, Logging, Observability, Security

1mo

Save

Mark Applied

Hide

1mo

Staff Engineer

New York, New York, United States

$180k-$200k/yr HybridFull Time

Audicus: Direct-to-consumer hearing aid provider and telehealth platform.

8+ YOE8+ years software engineering; backend systems, APIs, databases; Python and/or React; leadership of complex projects; security and data governance; strong collaboration.

Python, React, APIs, Databases, Data Infrastructure

1mo

Save

Mark Applied

Hide

1mo

Product Engineer

Switzerland or Germany or United Kingdom or San Francisco or New York or Zurich

HybridFull Time

Namespace: Cloud infrastructure platform for faster software builds and tests.

Strong software engineering fundamentals; experience with TypeScript/JavaScript (React), Go, Python; proven track record shipping features; customer-focused; collaborative.

TypeScript, JavaScript, React, Go, Python

2mo

Save

Mark Applied

Hide

2mo

Senior Software Development Manager, Engage

San Francisco or Los Angeles or Irvine or Seattle or New York

$185k-$288k/yr OnsiteFull Time

Twitch: Live video streaming platform for gaming and entertainment communities.

3+ YOE3+ MgmtLead one of three engineering teams; 3+ years as software engineering manager; 5+ years in software engineering; proficiency in Go, Python, Java, or C/C++; design scalable systems; deliver customer-centric solutions; mentor team growth

Golang, Python, Java, C/C++, AWS

3mo

Save

Mark Applied

Hide

3mo

Senior Engineer, Quantum Algorithms

Hoboken, New Jersey, United States

OnsiteFull Time

Quantum Computing Inc.NASDAQ: QUBT: Develops integrated photonics and room-temperature quantum computing systems.

6+ YOE6+ years software engineering with focus on systems or HPC; strong C++ and Python; background in convex optimization and numerical methods.

C++, Python, Linux, CMake, GCC/Clang, BLAS, LAPACK, Eigen, UART, SPI, gRPC, REST, Docker

1mo

Save

Mark Applied

Hide

1mo

Integrations Engineer

New York City or San Francisco

$160k-$265k/yr OnsiteFull Time

Hebbia: AI platform for financial research and document analysis.

2+ YOE2–5 years software engineering, Python backend, integrations with third-party APIs, cloud (AWS), Kafka/PostgreSQL/Redis/Elasticsearch, on-call reliability.

Python, AWS, Kafka, PostgreSQL, Redis, Elasticsearch, Snowflake, S3, SharePoint, Dropbox, Google Drive

Save

Mark Applied

Hide

GTM Engineer

New York or Austin or San Francisco

$160k-$180k/yr HybridFull Time

LangChain: Tools for building and deploying production-ready AI agents.

3+ YOE3+ years software engineer; 1+ year shipping LLM systems; strong Python/TypeScript; AI-native focus; self-directed; customer-focused.

Python, TypeScript, LangChain, LangGraph, LLM, RAG

2mo

Save

Mark Applied

Hide

2mo

Sr. Manager/ Director AI Software Engineer

New York or Toronto

HybridFull Time

Appnovation: Global digital consultancy providing strategy, design, and engineering services.

8+ YOE3+ Mgmt8-12+ years full-stack exp; 3+ years in leadership; experience with AI design tools and workflow automation; strong frontend (React/Vue/Nuxt) and backend (Python/NodeJS/PHP); design systems with Figma; cloud platforms; API design.

v0.dev, bolt.new, Lovable, N8N, React, Vue, Nuxt, TypeScript, Python, PHP, NodeJS, Tailwind, AWS, Azure, GCP, OAuth, JWT, Figma, Supabase, REST, GraphQL, Jira

Save

Mark Applied

Hide

Forward Deployed Engineer

New York, New York, United States

$200k-$300k/yr HybridFull Time

PubMaticNASDAQ: PUBM: Sell-side platform for digital advertising and programmatic media buying.

2+ YOE2+ years software engineering or technical deployment; experience with AI tooling; production-grade integrations; strong Python.

Python, ChatGPT API, Claude, Notion AI, Agent development frameworks

2mo

Save

Mark Applied

Hide

2mo

Senior Engineer, Platform

New York City, New York, United States

OnsiteFull Time

Taptap Send: Mobile app for instant cross-border payments to emerging markets.

IaC (Terraform/CloudFormation/Ansible), CI/CD tools, Python, Docker, AWS/ECS/EKS, Terraform, and general software engineering.

Terraform, CloudFormation, Ansible, Jenkins, GitHub Actions, Bitbucket Pipelines, CircleCI, BuildKite, Python, Docker, AWS, ECS, EKS, Kubernetes

3mo

Save

Mark Applied

Hide

3mo

Software Engineer (Site Reliability Engineer)

Atlanta or Jacksonville or Milwaukee or New York City

$148k-$249k/yr HybridFull Time

FISNYSE: FIS: Provides technology solutions for merchants, banks, and capital markets.

Design, implement and maintain monitoring, automation, and reliability for cloud infrastructure; experience with AWS/Azure/GCP, Terraform, monitoring/logging tools, CI/CD, incident management.

Prometheus, Grafana, DataDog, Splunk, ELK Stack, Terraform, Ansible, Python, Bash, Jenkins, GitLab CI/CD, Azure DevOps, AWS, Azure, Google Cloud, CI/CD

Save

Mark Applied

Hide

AI Engineer

Los Angeles or New York

$130k-$160k/yr RemoteFull Time

Wasserman: Global agency representing sports, music, and entertainment talent.

3+ YOE3–6 years of software engineering or applied AI; strong Python; production AI systems, RAG pipelines, prompt architectures; translate business problems into AI workflows.

Python, APIs, LLM, RAG, embeddings, JSON

1mo

Save

Mark Applied

Hide

1mo

Senior AI Engineer

Atlanta or Boston or Charlotte or Chicago or Dallas or Los Angeles or New York or San Francisco

$145k-$230k/yr HybridFull Time

Accordion: Provides financial consulting services to private equity firms.

3+ YOE3–8+ years software engineering experience with AI/ML systems; production LLM apps (RAG, agentic workflows); Python; LangChain/LangGraph/AutoGen/DSPy; strong data engineering basics.

Python, LangChain, LangGraph, AutoGen, DSPy, SQL, NoSQL, Vector databases, ETL

Save

Mark Applied

Hide

Site Reliability Engineer

New York City, New York, United States

$151k-$191k/yr HybridFull Time

Alloy: Identity and fraud decisioning platform for financial institutions.

5+ YOE5+ years in infrastructure/SRE or software engineering; experience with Kubernetes, Terraform, Docker, observability tools; coding in Python/Go/JavaScript; on-call experience.

Kubernetes, Docker, Terraform, Datadog, CloudWatch, ELK, EFK, Python, Go, JavaScript

1mo

Save

Mark Applied

Hide

1mo

Lead Platform Engineer

New York, New York, United States

$220k-$300k/yr OnsiteFull Time

BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.

Design, develop, and improve software with Python on AWS; lead a global front-office platform engineering function; ensure secure, scalable, high-quality software; strong collaboration and leadership.

Python, AWS, S3, Lambda, ECS/EKS, Step Functions, CloudWatch, Glue, CDK, CloudFormation, Databricks, SageMaker, LiteLLM, MLflow, Langfuse, Mem0, Observe

Save

Mark Applied

Hide

Forward Deployed Engineer - USA (NYC)

New York, New York, United States

$130k-$200k/yr HybridFull Time

Neara: Provides digital twin simulation software for electric utility infrastructure.

Senior software engineer with enterprise SaaS experience; strong in TypeScript/JavaScript, Java, Python; excellent communication with customers.

TypeScript, JavaScript, Java, Python, Git, Node, npm, API, OpenAPI