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Python Developer Jobs in Darien, CT, US
3,100+ python developer jobs from 970+ companies hiring in Darien, CT, US.
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Senior Associate - Foundry/AIP Forward Deployed Engineer
New York, New York, United States
$142k-$203k/yr OnsiteFull Time
3+ YOE3+ years of production Foundry experience; proficiency with Pipeline Builder, Transforms, Ontology design; experience with AIP Logic; production Python; translate complex problems into Foundry components.
Foundry, Pipeline Builder, Transforms, PySpark, Polars, SQL, Ontology, Code Repositories, Python
2mo
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Partner, Head of Offer & Commercial Development
Seattle or San Francisco or Chicago or Cincinnati or Troy or Washington or Norwalk or New York
HybridFull Time
10+ YOE10+ years in data analytics or consulting; strong commercial acumen; leadership experience; expertise in data integration and analytics; proficiency in Python, R, SQL, Tableau; cloud platform familiarity
Python, R, SQL, Tableau, AWS, Azure, GCP
2mo
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Director of Software Development - London / New York
London or New York
HybridFull Time
8+ YOE3+ MgmtLead software strategy across real-time 3D, ML and platform development; strong leadership; proven architect of scalable systems; cloud, CI/CD, Unreal Engine and Pixel Streaming experience; 8+ years in software development; 3+ years leading teams.
Unreal Engine, Pixel Streaming, JavaScript, React, WebRTC, Python, Machine Learning, CI/CD, Cloud infrastructure
2w
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Catastrophe Research Manager
New York or Boston or Philadelphia or Chicago
$105k-$150k/yr OnsiteFull Time
6+ YOE6+ years catastrophe research or model development; PhD or Master’s in Climate Science, Natural Hazards, Applied Statistics; strong RMS background; proficient in R, Python, SQL; excellent communication; experience with model reviews and validation.
R, Python, SQL
1mo
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Operations Development and Integration Engineering Intern
New York, New York, United States
$18-$25/hr OnsiteInternship
0+ YOECollege senior or master's student in Engineering or Computer Science; basic system operations knowledge; scripting (Python, Bash) a plus; interest in monitoring tools; cloud services exposure; strong problem-solving and communication.
Python, Bash, Nagios, Grafana, AWS, Azure, VMware, Docker, Kubernetes, Jenkins, Twilio, Git, SQL, REST APIs
8h
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Manager, Software Development
New York, New York, United States
HybridFull Time
10+ YOE3+ MgmtBachelor's degree or equivalent; 10+ years enterprise software delivery; 3+ years cloud experience (Azure preferred); strong cloud security and AI/IoT experience; proficient in C#, .NET, Java, Python; proven delivery across complex systems; strong leadership and communication skills.
C#, NET, Java, Python, Azure, AWS
1w
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Associate Manager, Media Data Engineering - US
New York, New York, United States
$60k-$140k/yr HybridFull Time
3+ YOE3–5 years in data engineering; SQL, Python; cloud platforms (Azure/AWS/GCP); dashboards (Power BI/Tableau); data pipelines; Bachelor’s in CS/Data Engineering; experience with media data.
SQL, Python, Azure, AWS, GCP, Power BI, Tableau, Databricks, Airflow
1w
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Software Development Manager
Shelton, Connecticut, United States
RemoteFull Time
8+ YOE3+ MgmtBachelor’s in Computer Science or related field; 8 years in software product development and management; 3 years leading software teams; strong skills in cloud, databases, and full stack technologies.
Azure, Kubernetes, C#, Angular, Node JS, React JS, Python, SQL, ERP integration
1mo
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Software Engineering Principal
New York City, New York, United States
$225k-$275k/yr HybridFull Time
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
2mo
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Senior Software Development Manager, Engage
San Francisco or New York City or Los Angeles or Irvine or Seattle
$185k-$288k/yr HybridFull Time
3+ YOE3+ Mgmt3+ years as software engineering manager; 5+ years software engineering; BA/BS in computer science or equivalent; programming in Go, Python, C/C++, or Java; design of scalable systems; customer-focused product delivery; experience with large-scale consumer services.
Golang, Python, C/C++, Java
1mo
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AI Deployment Engineering Internship
New York, New York, United States
HybridInternship
0+ YOECS/AI background, ML/AI experience, Python, REST APIs, research ability, strong communication, interest in AI and VC.
Python, TensorFlow, PyTorch, REST APIs, Data Analysis
3w
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Member of Technical Staff - Security
San Francisco or New York City
RemoteFull Time
8+ YOE8+ years in security engineering with emphasis on application security and endpoint detection; Python/FastAPI; experience with enterprise security and API/gateway attack patterns.
Python, FastAPI
1w
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Market Making Quant
New York, New York, United States
$150k-$190k/yr OnsiteFull Time
6+ YOEMaster’s degree in CS/Math/Engineering; 6+ years in market making; Python (3.9+); equity derivatives knowledge; SQL; design patterns; unit testing; English fluency.
Python, SQL
2mo
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University 2026 Talent Acquisition AI Product Engineering Intern
Mountain View or McLean or New York City or Tampa
OnsiteFull Time, Internship
Pursuing a Bachelor's or Master's in CS/Engineering/AI; strong Python and API skills; experience with automation/AI apps; familiarity with LLM prompting or orchestration; strong systems thinking.
Python, APIs, LLMs, AI frameworks, Workflow automation tools, Webhooks
1d
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Solution Architect (AI & Data Applications)
Jersey City, New Jersey, United States
HybridFull Time
10+ YOE10+ years in software engineering; strong full-stack with React + FastAPI; expert Python; experience with LLMs, vector databases, and RAG; Docker, CI/CD, relational databases.
Python, React, FastAPI, Docker, CI/CD, Relational databases, LLMs, vector databases, RAG, Databricks, LangChain, AutoGen, Node.js
1w
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Quantitative Technologist (Full-Time - DevOps & Systems Engineering)
Chicago or New York or Amsterdam
HybridFull Time
Proficient in Python; strong problem solving; experience with distributed systems and Linux; ability to thrive in a fast-paced trading environment; knowledge of algorithms and data structures; collaborative team player.
Python, Linux, Distributed Systems, HPC, Software Architecture, Data Structures, Algorithms
2mo
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Software Engineering Intern
New York City or Miami
OnsiteInternship
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
2w
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AI Engineering Lead
Fort Lee, New Jersey, United States
$250k/yr OnsiteFull Time
7+ YOE7+ years in applied ML/AI or realtime distributed systems; 3+ years leading production LLM/voice solutions; experience with realtime voice agents; RAG; Python/PyTorch; CS degree.
Python, PyTorch, TypeScript
1mo
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AI Consulting Associate Program (AI CAP) Engineering Intern - Summer 2026
New York, New York, United States
$35-$40/hr HybridInternship
Pursuing a degree in Computer Science, ML, Mathematics, or Engineering; graduation 2026 or 2027; strong Python and SQL; API/JSON familiarity; understanding of large language models; high curiosity and willingness to iterate.
Python, SQL, APIs, JSON, AWS
1mo
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Summer Intern, QA Engineering
New York, New York, United States
$20/hr OnsiteInternship
Internship for current juniors/seniors; 9 weeks, full-time in NY; strong JS/TS/Java; familiarity with test automation frameworks; API testing; Git and Python knowledge; good communication and collaboration.
Playwright, Cypress, Selenium, Postman, REST Assured, Jira, Git, Python
2mo
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Technology Leader
New York, New York, United States
OnsiteFull Time
10+ YOE5+ Mgmt10+ years in software development; leadership experience preferred; Bachelor's in CS or Engineering or related field; cloud, architectures, and leadership skills.
Python, Java, JavaScript/TypeScript, Go, AWS, Azure, GCP, SQL, NoSQL, APIs, CI/CD, DevOps
2mo
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Technical Lead
New York City, New York, United States
$200k/yr HybridFull Time
8+ YOE8+ years building production web apps; strong backend/data engineering; data-intensive, user-facing products; Python/JavaScript; RESTful APIs; full-stack capability; cloud data warehouses; leadership potential.
Python, JavaScript, RESTful APIs, SQL, Cloud platforms
1mo
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Account Manager (Institutional Crypto)
New York, New York, United States
$75k-$110k/yr OnsiteFull Time
BA/BS or relevant account management experience; interest in cryptocurrency markets; experience with institutional investors; strong presentation, relationship-building, and communication skills; analytical/problem-solving abilities; SQL/Python a plus; CRM experience.
SQL, Python, CRM
1d
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Senior Analyst, Business Systems
New York, New York, United States
$160k-$180k/yr HybridFull Time
10+ YOE10+ years software development; strong C#, .NET; front-end with Blazor/React/Angular; SQL Server; data warehousing; Azure; CI/CD; APIs; AI solutions.
C#, NET, ASP.NET Core, Blazor, React, Angular, JavaScript, TypeScript, HTML, CSS, T-SQL, SQL Server, Azure, Azure DevOps, CI/CD, REST APIs, Git, GitHub, TFS, SVN, Python, Node.js, DBT, Dagster
1mo
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Post-Doctoral Research Fellow
New York, New York, United States
$70k-$80k/yr OnsiteFull Time
PhD in Physics, Engineering, or related field; strong programming in MATLAB/Python; AI/ML and automation experience preferred.
MATLAB, Python, Eclipse API scripting (C#), Medical image analysis
1mo
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Machine Learning User Research Scientist (Ph.D. required)
New York, New York, United States
$130k-$135k/yr OnsiteFull Time
Ph.D. required; ML user research; data collection and analysis; Python/ MATLAB; travel up to 40%; strong communication.
Python, Java, MATLAB
1w
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Student Research Assistant - Autonomous Imaging
Upton, New York, United States
$17-$32/hr OnsitePart Time, Temporary
College or graduate student in computer science or STEM; strong Python and deep learning skills; effective verbal and written communication.
Python, Vision Transformers, Bluesky, XRF, XANES
1mo
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Applied Scientist, Oncology Foundation Model (Intern)
New York City, New York, United States
$60-$80/hr HybridTemporary, Internship
0+ YOEIntern role; strong ML background; pretraining/post-training of LLMs; publications; Python and PyTorch; distributed training experience.
Python, PyTorch, TensorFlow, JAX, Distributed training
2w
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Research Health Science Specialist
Bronx, New York, United States
OnsiteVolunteer
Bachelor's or graduate degree in health sciences; experience with genomic data analysis, R/Python; HPC exposure; U.S. citizenship required.
R, Python, HPC, RNA-seq, ATAC-seq, Genomics, QTL mapping
1mo
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Research Staff Assistant
Irvington, New York, United States
$45k-$50k/yr OnsiteFull Time
0.5+ YOEBachelor’s degree in a scientific discipline; at least 6 months of research experience; experience with Python, C++, and Root; strong communication; able to work independently and in a team.
Python, C++, Root
2mo
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Postdoctoral Research Fellow, Cognitive/Computational Neuroscience
New York City, New York, United States
$68k-$72k/yr HybridFull Time
0+ YOEPhD in psychology, neuroscience, cognitive science, computer science, statistics or related field; strong Python skills; proven research output; collaborative mentored work.
Python, NumPy, Pandas, PyTorch, Transformers, EEG (MNE-Python), MNE-Python
2mo
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CompChem Research Scientist (Free Energy Methods) - Sr. - Principal
New York City or San Francisco
HybridFull Time
Expert in binding free energy methods for small molecules; PhD or equivalent; strong Python coding; MD engines experience; collaboration across ML and chemistry.
Python, C, C++, Fortran, OpenMM, GROMACS, NAMD, OpenFE, MD engines, Git
2mo
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Data Scientist, Research
New York, New York, United States
RemoteFull Time
3+ YOEPhD in a quantitative field or MS with 3+ years of independent research; real data experience; ML/stat modeling; Python and ML tools; strong communication.
Python, Google Cloud Platform, Scikit-learn, TensorFlow, PyTorch, Spark, BigQuery, SQL
1w
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Research Scientist, BCI-New York
Brooklyn, New York, United States
$150k-$220k/yr OnsiteFull Time
Bachelor’s, Master’s, or PhD in Neuroscience, Computer Science, Biomedical Engineering, or related field; strong Python and ML experience; ability to travel for participants; excellent communication.
Python, PyTorch, TensorFlow, scikit-learn, NumPy, Pandas, SciPy, matplotlib, seaborn
2mo
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Research Intern – Multimodal Foundation Model for Vision
New York or Europe or Tokyo
RemoteInternship
Pursuing master's or PhD in CS or related field; self-motivated; strong communication; Python and PyTorch skills; publications/deploymen t in foundation models a plus.
Python, PyTorch
2w
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Research Associate, Synthetic Biology
New York, New York, United States
$71k-$89k/yr OnsiteFull Time
2+ YOE1-2+ years hands-on research; molecular biology, cell culture; spatial multi-omics familiarity; Python/R proficiency; strong records and collaboration.
Python, R, imaging and sequencing analysis tools
1d
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NERA Researcher – AT/Healthcare (Immediate Hire)
San Francisco or Chicago or New York City
$90k-$102k/yr HybridFull Time
2+ YOE2-3 years in economics; BA/BS in economics/statistics/mathematics; strong Python/R/SAS/Stata; good writing and communication; minimal travel.
Python, R, SAS, Stata
1mo
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Post-Doctoral Research Fellow
New York, New York, United States
$70k-$80k/yr OnsiteFull Time
PhD in Physics, Engineering, or Computer Science; strong MATLAB and Python; AI/ML and automation experience; Eclipse scripting; medical image analysis; Monte Carlo knowledge.
MATLAB, Python, Eclipse (C#), Medical image analysis, Monte Carlo simulation
1mo
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Senior Applied Research Scientist
New York, New York, United States
$160k-$210k/yr HybridFull Time
2+ YOE2+ years AI experience with leadership; Python and AI frameworks; production experience with AI systems; strong cross-functional communication; advertising/marketing domain a plus.
Python, AI frameworks, Deep Learning, Reinforcement Learning, LLMs, Agents, Evals
1d
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Senior Research Data Support Analyst, YSE
New Haven, Connecticut, United States
$90k-$166k/yr RemotePart Time, Temporary
7+ YOEBachelor's degree and 7+ years in academic/research data support; strong Python, SQL, Linux; data pipelines, HPC, cloud; ML/AI; collaboration and mentoring.
Python, SQL, Linux, HPC, Cloud (AWS/Azure/Google Cloud), Git, Docker, Apptainer, Parquet, Arrow
HiringCafe market data
Python Developer Jobs market signals in Darien, CT, 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
3,100+
Hiring companies
970+
Fresh sample
39% new in 30d
Salary visibility
72% show pay
Companies appearing in this market
Brookhaven National LaboratoryChan Zuckerberg BiohubTwitchAIGAndersenMarsh McLennanColumbia UniversityIpsos
Work location mix in visible results
Onsite: 29Hybrid: 27Remote: 5