Python Developer Jobs in Danbury, CT, US

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Site Reliability Engineer

Greenwich, Connecticut, United States

$120k-$150k/yr HybridFull Time

Piper SandlerNYSE: PIPR: Provides investment banking and institutional financial services.

Bachelor's or equivalent experience; Linux/Windows basics; networking basics; scripting; cloud familiarity; strong problem-solving and communication.

Datadog, Prometheus, Grafana, Terraform, Ansible, Docker, Kubernetes, Azure, AWS, GCP, GitOps, Python, Bash, PowerShell

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Azure Data Engineer

West Hartford, Connecticut, United States

RemoteFull Time

LegrandEuronext Paris: LR: Manufacturer of electrical and digital building infrastructure solutions.

8+ YOE8+ years in data engineering/analytics; 5+ years Azure; 3+ years Azure Fabric/lakehouse; ETL/ELT, data modeling, governance, and modern data architectures.

Azure Data Lake Storage, Azure Data Factory, Azure Fabric, Azure SQL Database/Data Warehouse, Logic Apps, Service Bus, Event Grid, Power BI, Purview, Azure DevOps, GitHub, Terraform, Databricks, Python, PySpark, Spark SQL, SQL, ARM templates, Bicep

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2mo

Systems Support Engineer

Woodbury, New York, United States

$90k-$140k/yr HybridFull Time

Clever Devices: Develops technology solutions and systems for public transportation agencies.

5+ YOE5+ years in technical support or engineering; bachelor’s in Computer Science or Engineering; strong communication; SQL; TCP/IP; server hardware; travel required (local, national, international).

Jira, Confluence, Splunk, SQL Server Management Studio, SQL Databases, Server Hardware, Microsoft Server Operating Systems, TCP/IP, PowerShell, Java, Apache Tomcat, MSSQL, HTML, JSON, XML, C#, C++, Python, Excel, Word, Visio, PPT, Teams, Outlook

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Senior Quality Engineer

Plano or Rockleigh

OnsiteFull Time

Crestron: Designs and manufactures advanced automation and control systems.

5+ YOE5–8 years cloud QA, SaaS testing, IoT testing; strong understanding of Azure, device-to-cloud, networking; manual and API testing; JIRA/Xray experience.

Azure, Azure IoT Hub, JIRA, Xray, Manual Testing, API Testing, Selenium, Python, Java

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Senior Data Engineer

White Plains, New York, United States

$170k/yr HybridFull Time

OnMed: Providing virtual medical care through self-contained diagnostic clinic stations.

7+ YOE7+ years in data engineering/architecture in cloud, Databricks/Azure; Bachelor's in CS/IT.

Databricks, Azure Data Factory, Azure API Management, Unity Catalog, Delta Lake, SQL, Python

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1mo

BAE Systems - Reliability Engineer - C4ISR Systems

Greenlawn, New York, United States

$87k-$147k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.

Analyze failures, perform FRACAS, analyze reliability data, improve processes, document results.

FRACAS, Weibull, MTBF, Minitab, JMP, Python, Excel, PowerPoint, Word

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Sustaining Engineer - Metering Products- Westbury, NY (WESTBURY, NY, US, 11590)

Westbury, New York, United States

$130k-$140k/yr OnsiteFull Time

HubbellNYSE: HUBB: Designs and manufactures electrical products and utility infrastructure solutions.

6+ YOEBS in Electrical or Computer Engineering, Computer Science, or equivalent; 6-10 years embedded hardware design; proficiency with microprocessors/microcontrollers/FPGA/ high-speed A/D-D/A; CAD tools; test equipment; knowledge of regulatory testing; C/C++ and Python preferred.

CAD software, electrical design tools, embedded development tools, test equipment

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Information Security Engineer - Offensive Security

Poughkeepsie, New York, United States

$73k-$171k/yr OnsiteFull Time

Central Hudson Gas & Electric: Delivers electricity and natural gas to the Hudson Valley.

Bachelor’s degree in Cybersecurity/IT/CS or related field, or associate degree with 3 years’ info security experience or high school + 5 years; strong knowledge of network, application, and cloud security; offensive security tools; SOC collaboration; scripting skills; MITRE ATT&CK/NIST/SANS/CIS familiarity; willing to work nights/weekends during in...

Metasploit, Cobalt Strike, Burp Suite, Nmap, BloodHound, CrackMapExec, Python, PowerShell, Bash, C#

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Tier 3 Support Engineer

Eagle or Nashville or Salt Lake City or Farmington

HybridFull Time

The Pennant GroupNASDAQ: PNTG: Provides home health, hospice, and senior living services across America.

4+ YOE4+ years IT support with Tier 2/3 experience; strong Windows/macOS/Linux, networking, virtualization, cloud, scripting; ITIL and cloud certifications preferred; excellent communication and problem-solving.

Windows, macOS, Linux, VMware, Hyper-V, Azure, AWS, PowerShell, Python, Bash, Active Directory, Azure AD, MFA, Endpoint Management, Patching, Monitoring Tools

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Staff Site Reliability Engineer

Chicago or Reston or Crum Lynne or Greenwood Village or Boca Raton or White Plains

$113k-$188k/yr HybridFull Time

TransUnionNYSE: TRU: Provides global credit reporting and risk management information solutions.

5+ YOE5+ years in cloud/SRE/Platform engineering; expert in GCP, Kubernetes, CI/CD, monitoring; on-call; architectural leadership; IaC; scripting; security; capacity planning.

Google Cloud Platform, Kubernetes, CI/CD, Datadog, Prometheus, Grafana, PagerDuty, Linux, PostgreSQL, MySQL, Redis, Terraform, Pulumi, Python, Bash, Go, Security architecture, IaC tooling

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AI/ML Development Analyst

Norwalk, Connecticut, United States

$100k-$150k/yr OnsiteFull Time

Commonfund: Provides investment management services to institutional nonprofit organizations.

1+ YOEBachelor’s or Master’s in Mathematics, Data Science, CS with AI, or related field; strong Python; 1+ year ML/AI development; experience with Agentic AI; SQL; web/API development; ML frameworks; analytical and collaborative skills.

Python, SQL, REST APIs, Web development (Svelte, FastAPI), C#, Git, Docker, AWS, Azure, GCP, TensorFlow, PyTorch, Scikit-learn, Data visualization tools, APIs and web-based interfaces

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2mo

Lead Engineer - Advanced Data Science for Aerospace Systems

Newport News or Arlington or St Paul or Ronkonkoma

$100k-$155k/yr HybridFull Time

North Wind: Provides research, development, and testing for hypersonic aerospace systems.

7+ YOELead engineer with 7–10 years in aerospace engineering, AI/ML, CFD/FEA, and team leadership.

CFD, FEA, Machine Learning, AI, Python, MATLAB

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System Planning Engineer I (White Plains, US)

White Plains, New York, United States

$110k-$151k/yr OnsiteFull Time

New York Power Authority: Provides public power generation and transmission for New York.

5+ YOEBachelor's in Electrical and Computer Engineering; 5+ years of related experience; Master’s preferred; EIT preferred; ability to pass and pursue PE licensure.

PTI/PSS/e Load Flow, PTI/PSS/e Stability, PowerGem, Python

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Senior Digital Engineer / Senior Application Analyst

Elmsford, New York, United States

$116k-$145k/yr OnsiteFull Time

Montefiore Medical Center: Provides healthcare services and medical education in New York.

3+ YOEBachelor’s degree and 3–5 years in healthcare IT; strong API, web tech, and Epic/non-Epic experience; Epic certification preferred.

APIs, Interoperability (HL7, CDA, FHIR, XDS.b), HTML, CSS, JavaScript, Java, .NET, Python, Database querying, Certificate management, Monitoring, Logging, Web services, Epic platforms, HL7, FHIR, CDA, XDS.b

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AI Engineering Summer Intern Stamford, CT

Stamford, Connecticut, United States

OnsiteInternship

Information Services GroupNASDAQ: III: Provides technology research and advisory services for digital transformation.

Strong Python skills; experience with LLM APIs and prompt engineering; cloud AI familiarity; data engineering basics; Git/GitHub; AI development tools; prior AI project or internship in business settings.

Python, LLM APIs, Azure, Git, GitHub, ChatGPT, Claude, Gemini, Codex

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2mo

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

IpsosEuronext Paris: IPS: Provides global survey-based market research and public opinion polling.

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

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Software Development Manager

Shelton, Connecticut, United States

RemoteFull Time

TOMRAOslo Stock Exchange: TOM: Provides sensor-based sorting and collection solutions for resource optimization.

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

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Lead Agentic AI Designer

Purchase, New York, United States

$150k-$254k/yr OnsiteFull Time

MastercardNYSE: MA: Global payment processing and financial technology service provider.

Strong experience building AI/ML or backend systems; hands-on with LLM-powered apps, RAG pipelines, agent-based systems; production-scale services; Python, APIs, distributed systems.

Python, APIs, Distributed systems, Cloud-native platforms

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AI Engineering Lead

Fort Lee, New Jersey, United States

$250k/yr OnsiteFull Time

TRANZACT: Distributes health and life insurance policies directly to consumers.

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

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Postdoctoral Associate | Metabolomics and Exposomics | Li Lab

Farmington, Connecticut, United States

$66k-$76k/yr OnsiteFull Time

The Jackson Laboratory: Conducts genomic research and produces specialized laboratory mouse models.

0+ YOEPhD in bioinformatics, chemistry or biology; Python; publications; strong communication; metabolomics/exposomics a plus.

Python

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Research Health Science Specialist

Bronx, New York, United States

OnsiteVolunteer

Department of Veterans Affairs: Provides healthcare, benefits, and cemetery services to military veterans.

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

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Internal SDLC Audit & SOC2 - Assistant Vice President

New York City or Greenwich

$130k-$155k/yr HybridFull Time

iCapital: A global fintech platform for alternative investment marketplace access.

5+ YOE5+ years in technology operations; AWS, Kubernetes; Python, Jira, GitLab; SOC 2 audits; strong problem-solving and communication.

AWS, Kubernetes, Python, Git, GitLab, Jira, Vanta, SQL, MongoDB

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Research Staff Assistant

Irvington, New York, United States

$45k-$50k/yr OnsiteFull Time

Columbia University: A private Ivy League research university providing higher education.

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

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2mo

Postdoctoral Research Associate

Upton, New York, United States

$72k-$119k/yr HybridFull Time

Brookhaven National Laboratory: Conducts multidisciplinary scientific research and operates national user facilities.

PhD in a related field; strong HPC and ML experience; programming in C/C++ and Python; experience with MPI/OpenMP/CUDA; ability to collaborate across disciplines.

C/C++, Python, Fortran, CUDA, MPI, OpenMP, OpenACC, Kokkos, SyCL/OpenCL

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Project Support Specialist

Stony Brook, New York, United States

$24-$32/hr OnsitePart Time, Temporary

Stony Brook University: Provides public higher education, medical research, and healthcare services.

2+ YOEBachelor's degree in Biomedical Engineering, Electrical Engineering, Physics, or related field; 2 years in optical instrumentation, data acquisition/analysis; MATLAB and Python programming for instrument control and data analysis.

MATLAB, Python

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1mo

Scientist/Sr. Scientist (Paramus, US, 07652)

Paramus, New Jersey, United States

OnsiteFull Time

PsychoGenics: Provides AI-driven preclinical drug discovery for CNS disorders.

3+ YOE1+ MgmtPhD in Neuroscience or Biomedical Engineering; 3-10 years microdialysis experience; prior management/supervisory experience; CRO familiarity; programming skills (Matlab, EEGLAB, Python, R, SAS); ability to lead and train staff.

Matlab, EEGLAB, Python, R, SAS

17h

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17h

Research Scientist (Hartford, CT, US)

Hartford or New York City or San Francisco

$138k-$203k/yr OnsiteFull Time

Munich ReFrankfurt Stock Exchange: MUV2: Global provider of reinsurance, insurance, and risk management solutions.

5+ YOEPhD in Statistics, Computer Science, Data Science or related field; 5+ years data science experience in startups or academia; strong ML, GenAI, uncertainty quantification; Python or similar; English fluency; willingness to travel.

Python

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Credit Model Development Quantitative Analyst II - Small Business and Home Secured (Hybrid - see potential locations in job description)

Buffalo or Bridgeport or Wilmington or Baltimore or Washington or New York

$72k-$119k/yr HybridFull Time

M&T BankNYSE: MTB: Provides retail, commercial, and institutional banking and trust services.

1+ YOEBachelor’s degree plus 1 year quantitative modeling experience or 5 years education/work; strong Python; SQL; SAS/R; model development in credit risk.

Python, SQL, SAS, R

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1mo

Software Engineering Advisor - Hybrid

Raleigh or Austin or Bloomfield or Denver or Bloomington or Morris Plains or Plano

$112k-$186k/yr HybridFull Time

The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.

8+ YOE8+ years in software automation testing; 3+ years in Agile; automation tools Selenium, Cucumber, Java, Cypress, Robot Framework (Python); OO programming; relational databases; GitHub; strong communication.

Selenium, Cucumber, Java, Cypress, Robot Framework (Python), GitHub, Object-Oriented Programming, Relational Databases, JavaScript, TypeScript, AWS, DynamoDB, S3, Lambda, Pega

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Intern, Information Systems (Port Washington, NY, US, 11050)

Port Washington, New York, United States

OnsiteInternship

Global IndustrialNYSE: GIC: Distributes industrial, material handling, and MRO products to businesses.

0+ YOEAssist in specification, design, development, and maintenance of information systems; analyze data; support IT projects; proficient in PHP/Laravel, Python, JavaScript, SQL, Git.

PHP (Laravel), Python, JavaScript, SQL, Git, Microsoft Teams/SharePoint, PowerApps, JIRA, Confluence, Data visualization

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GIS Specialist

New Haven or Boston or Concord or Hartford or Laconia or Stamford

$43-$48/hr OnsiteFull Time

Atlas Field Services: Utility vegetation management and infrastructure inspection services.

GIS specialist with ArcGIS Online/Pro experience; manage spatial data; develop Arcade code; client-facing; strong communication; VBA/SQL/Python knowledge beneficial.

ArcGIS Online, ArcGIS Pro, Field Maps, Survey123, Experience Builder, Dashboards, Story Maps, Arcade (JavaScript), Microsoft Excel, Microsoft Word, Microsoft PowerPoint, SQL, Python

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Data Analyst

Norwalk, Connecticut, United States

OnsiteFull Time

Oxbridge Health: Provides health insurance plans focused on episode-based care.

1+ YOEBS in a quantitative field; 1-2 years Python data analysis; healthcare data experience a plus; strong communication; Git familiarity; develop reports and ETL pipelines.

Python, pandas, numpy, SQL, Git, Looker, PowerBI

2mo

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2mo

Quantitative Strategist

New York or Greenwich or Garden City or London or Dublin

$150k-$200k/yr OnsiteFull Time

Soros Fund Management: Global asset manager serving foundations and the Soros family.

2+ YOE2-5 years front-office quant develop/strategist experience; advanced degree in physics, engineering, math, or mathematical finance; strong Python (Pandas, NumPy); SQL; exposure to C# or R.

Python, Pandas, NumPy, SQL, C#, R

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Senior Business Intelligence Analyst (Wellington, NZ)

Wellington, New Zealand, New Zealand

HybridFull Time

ANZASX: ANZ: Provides personal, business, and institutional banking and financial services.

Experience developing end-to-end BI solutions; strong SQL/SAS/Python; dashboards with Tableau, Qlik, or Power BI; cross-functional agile work experience; familiarity with data governance and financial services is a plus.

SAS, SQL, Python, Tableau, Qlik, Power BI, Azure, AWS, GCP

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1mo

Postdoctoral Fellow-MSH-30001-333

New York, New York, United States

$73k-$80k/yr OnsiteFull Time

Mount Sinai Health System: Provides comprehensive hospital, clinical, and medical research services.

0+ YOEPhD in Computer Science, Bioinformatics, Statistics, Biological Sciences, or related quantitative field; ML/NGS experience; strong communication; publication record; programming in R/Python/Unix.

R, Python/Jupyter, Perl, Unix, LSF

2mo

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2mo

Credit Strategist

Norwalk, Connecticut, United States

$100k-$150k/yr OnsiteFull Time

Verition: Global multi-strategy hedge fund manager providing diversified investment solutions.

Experience in corporate credit analysis or related financial areas; strong Python coding for data analysis and signal development; ability to work in a lean, accountable team; understanding of portfolio construction and factor investing; strong communication with PM.

Python

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1mo

Associate

Austin or Bridgewater or Charlotte or Hartford or Phoenix or Raleigh or Richardson

$65k/yr OnsiteFull Time

InfosysNYSE: INFY: Provides global IT consulting and digital transformation services.

0+ YOEBachelor’s degree in CS/IT or related field; recent graduates; SDLC training; multiple US locations; no visa sponsorship.

Java, Python, C/C++

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1mo

Manager, Offensive Security

Ann Arbor or Alpharetta or Atlanta or Stamford or Charlotte or Rockport

RemoteFull Time

Barracuda: Sells cybersecurity software for email, network, and data protection.

6+ YOE2+ Mgmt6+ years in security operations, detection engineering and offensive security; 2-3 years of leadership; 3–4 years with Python/SQL; experience with Kali and pentesting tools; lab development for exercises; cloud, SIEM, and cross-team collaboration.

Python, SQL, Kali Linux, SIEM, Elastic, Databricks, AWS, Azure, GCP, Threat intelligence platforms

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1mo

Software Development Manager

Austin or Chicago or New York or Old Greenwich

$150k-$250k/yr OnsiteFull Time

WorldQuant: Develops systematic investment strategies through quantitative research and data.

10+ YOE10+ MgmtSenior software engineering manager in financial domain; 10+ years leadership; strong C++, Java, or Python; ability to translate complex concepts into actionable tasks.

C++, Java, Python