Python Developer Jobs in Mastic, NY, US

Save

Mark Applied

Hide

Avionics Software Engineer III

Hauppauge, New York, United States

$73k-$105k/yr OnsiteFull Time

ENSCO: Provides engineering, science and advanced technology solutions for mission-critical operations.

3+ YOEBachelor's or equivalent with 3+ years related experience; C, Linux shell scripts; formal requirements and test procedures; HW/SW debug; strong communication; U.S. citizenship; ability to obtain security clearance.

VectorCast, Green Hills, DOORS, Python, Lab environment, HW/SW debug, C, Linux

Save

Mark Applied

Hide

Sr. QE (Senior Quality Engineer, APIs)

Shelton, Connecticut, United States

$119k-$149k/yr OnsiteFull Time

Subway: Operates a global chain of franchised quick-service sandwich restaurants.

5+ YOE5+ years in quality or software engineering; backend API testing; automated test suites; experience with REST APIs; AWS serverless; CI/CD integration; AI-assisted tools; contract testing.

JavaScript, TypeScript, Java, Python, REST APIs, AWS (Serverless: Lambda, API Gateway, DynamoDB, SQS/SNS), CI/CD (Azure DevOps, GitHub Actions), AI-assisted development tools (GitHub Copilot, Claude), Contract testing, Test automation frameworks

Save

Mark Applied

Hide

Software Engineer

Great Neck, New York, United States

$120k-$160k/yr OnsiteFull Time

Wild West Systems: Developer of autonomous defense and weaponized drone systems.

3+ YOE3+ years software engineering; BS in CS/SE; proficient in Python, C/C++, Rust, Go, or Java; shipping software experience; ML workflows; Unix/Linux; ITAR citizen.

Python, C/C++, Rust, Go, Java, Unix/Linux, Machine Learning frameworks

Save

Mark Applied

Hide

Software Development Engineer in Test (SDET)

Shelton, Connecticut, United States

$103k-$128k/yr OnsiteFull Time

Subway: Global provider of franchised quick-service sandwiches and salads.

4+ YOE4–7 years in software testing/automation; strong programming; CI/CD experience; API/UI testing; Agile environment.

Selenium, Cypress, Playwright, REST-assured, Postman, Java, JavaScript, Python, C#

Save

Mark Applied

Hide

Data Security Engineer

Stamford, Connecticut, United States

OnsiteFull Time

TKO Group HoldingsNYSE: TKO: Produces and distributes live sports and entertainment content globally.

Bachelor’s degree or equivalent; SQL and PowerShell scripting; cloud experience (AWS, Azure, GCS); Python programming; strong communication skills.

SQL, PowerShell, AWS, Azure, GCS, Python

2mo

Save

Mark Applied

Hide

2mo

Technology Engineer

Upton, New York, United States

$103k-$155k/yr OnsiteFull Time

Brookhaven National Laboratory: Conducts large-scale scientific research for the Department of Energy.

3+ YOEBachelor’s degree in Electrical Engineering, Computer Science, Physics, or related field; 3+ years of full-time relevant experience; 2+ years in multi-flavor Linux system administration; at least 6 months in operating a high-availability data center, data center monitoring software (Prometheus, Grafana, Nagios), and scripting with shell and Python.

Linux, Prometheus, Grafana, Nagios, Shell scripting, Python, Virtualization, Containerization

Save

Mark Applied

Hide

Dev/Ops Engineer

Stratford, Connecticut, United States

OnsiteFull Time

Yale New Haven Health: Providing comprehensive medical care and teaching hospital services.

3+ YOEFull-time DevOps engineer with Linux/Windows, Kubernetes, IaC (Python, Ansible, Helm), monitoring (Prometheus); data science platforms; healthcare IT experience.

Kubernetes, Linux, Windows, Python, Ansible, Helm, GitLab, Prometheus, Nutanix, Kerberos, Active Directory

1mo

Save

Mark Applied

Hide

1mo

Software Engineer (AI/ML Interface Development)

San Diego or Nashua or Greenlawn or Durham

$92k-$157k/yr HybridFull Time

BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security solutions worldwide.

4+ YOEBS in CS/Software Eng; 4+ yrs in software dev; proficiency in Python/Java/C++; experience with AI/ML models, LLMs, vector DBs; API/microservices; CI/CD; Docker/Kubernetes; US Secret Clearance.

Docker, Kubernetes, Python, Java, C++, TensorFlow, PyTorch

Save

Mark Applied

Hide

AI Agent Engineer

Garden City, New York, United States

OnsiteFull Time

SimpleCITI: Vertically integrated real estate and capital markets investment platform.

Experience with 2+ AI agent frameworks; strong prompts and tool calling; proficiency in macOS, Node.js, Python, Git; API integrations; environment/config management; debugging and managing multiple agents.

Node.js, Python, Git, PM2, systemd, APIs, SQL, macOS

Save

Mark Applied

Hide

Dev/Ops Engineer

Stratford, Connecticut, United States

OnsiteFull Time

Yale New Haven Health: Operates a network of hospitals and healthcare facilities.

3+ YOEBachelor's degree required; Master's preferred. 3-4 years in healthcare IT; 7-10 years ITS, EHR or data platforms; strong Linux/Windows admin; Kubernetes; Python; DevOps tools.

Linux, Windows, Kubernetes, Python, Ansible, Helm, GitLab, Prometheus, Nutanix, Kerberos, Active Directory, DevOps, NAS, SAN, AWS S3

Save

Mark Applied

Hide

Automation & Validation Engineer

Northford, Connecticut, United States

$86k-$107k/yr OnsiteFull Time

HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.

3+ YOEBachelor's in Electrical/Mechanical/CS or 5 years fire industry exp; 3 years test engineering/automation; programming in Python, LabVIEW, OpenCV; 3 years cross-functional launch experience.

Python, LabVIEW, OpenCV, JIRA, Xray, JIRA Align, Confluence, CoPilot

1mo

Save

Mark Applied

Hide

1mo

Senior Site Reliability Engineer

White Plains, New York, United States

$170k-$200k/yr HybridFull Time

Veterinary Emergency Group: Operates a network of 24/7 emergency veterinary hospitals.

5+ YOE5+ years in SRE/DevOps; AWS; Nginx; Terraform; Python; high-concurrency infra; Bachelor’s preferred.

AWS, Terraform, Nginx, PostgreSQL (RDS), Python, AWS ECS

1mo

Save

Mark Applied

Hide

1mo

Associate Systems Engineer - Lead Survey Team

Hauppauge, New York, United States

$60k-$65k/yr OnsiteFull Time

Custom Computer Specialists: Provides IT consulting, network integration, and managed technology services.

Strong analytical mindset; proficiency in Excel; understanding of VLANs and networking; Cisco/Meraki experience; good written/verbal communication; Python and network automation a plus.

Excel, VLAN, Cisco, Meraki, Python, Netmiko, Selenium

16h

Save

Mark Applied

Hide

16h

Senior Data Engineer - Marketing Data

New Hyde Park, New York, United States

$113k-$197k/yr OnsiteFull Time

Northwell Health: Provides clinical healthcare services through a hospital network.

3+ YOE3-5 years in enterprise data pipelines, cloud data warehousing, BigQuery; SQL/NoSQL; Python; Git; Airflow; Google Cloud Platform; healthcare data experience preferred.

SQL, NoSQL, Python, Git, Airflow, Google Cloud Platform, BigQuery

3mo

Save

Mark Applied

Hide

3mo

Lead Cybersecurity WAF Engineer

Atlanta or Nassau County

$123k-$204k/yr HybridFull Time

Cox Enterprises: Provides broadband communications and automotive marketplace services.

6+ YOELead engineer for WAF; 6 years cybersecurity experience; expert in WAF and edge security; proficient in Python and Terraform; cloud and on-premise knowledge; DevSecOps experience; strong communication.

Python, Terraform, Web Application Firewall, DNS, HTTP/S, CDN, Edge Routing, AWS

Save

Mark Applied

Hide

Data Engineer II - Credit Review Automation and Analytics

Charlotte or Newark or Stamford or Plano or Dallas or Boston or Providence or East Hartford or Pennington

$94k-$115k/yr OnsiteFull Time

Bank of AmericaNYSE: BAC: Provides global banking, investment, and wealth management services.

2+ YOETwo years internal audit experience required; 1 year programming/technical experience (SQL, Python, SAS, Alteryx, HTML, Java)

SQL, Python, SAS, Alteryx, HTML, Java

1mo

Save

Mark Applied

Hide

1mo

Data Engineer, Data & Analytics

Wilton, Connecticut, United States

OnsiteFull Time

Louis Dreyfus Company: Global merchant and processor of agricultural and food goods.

2+ YOE2+ years in data engineering; SQL expert; Python (Pandas, NumPy, PySpark); cloud data platforms (Azure preferred; AWS/GCP ok); data orchestration tools (Azure Data Factory; Airflow, Prefect, Dagster); CI/CD; data modeling; ETL/ELT; strong data governance.

Python, SQL, Pandas, NumPy, PySpark, Plotly, Matplotlib, Azure, AWS, GCP, Azure Data Factory, Airflow, Prefect, Dagster, Git, CI/CD

Save

Mark Applied

Hide

Data Engineer

Greenwich, Connecticut, United States

OnsiteFull Time

W. R. BerkleyNYSE: WRB: Provides commercial property, casualty, and specialty insurance and reinsurance.

4+ YOEData Engineer with strong engineering, coding, and problem-solving skills to design, build, and operate data platforms that support actuaries, analytics, modeling, and AI-enabled workflows.

Python, SQL, PySpark, Databricks, Spark, Snowflake

Save

Mark Applied

Hide

Sr Principal Software Engineer - Full Stack (Ridgefield, CT, United States, Connecticut)

Ridgefield, Connecticut, United States

$140k-$222k/yr OnsiteFull Time

Boehringer Ingelheim: Researches and manufactures pharmaceuticals for human and animal health.

9+ YOESenior full-stack engineer with extensive frontend and backend experience, OpenShift deployments, and agile practices.

React, Vite, React Native, Swift, Kotlin, Python, TypeScript, Go, REST, OpenShift, Jenkins, Docker, Kubernetes, Copilot, Cursor

Save

Mark Applied

Hide

AI Engineer (IT)

Melville, New York, United States

$145k-$155k/yr RemoteFull Time

Leviton: Manufactures electrical wiring devices and networking infrastructure for buildings.

AI, data management, and Dynamics 365 experience; Power Platform; data governance; automation and analytics; cross-functional collaboration.

Microsoft Dynamics 365, Power Platform, SQL, Python, CoPilot Studio

1mo

Save

Mark Applied

Hide

1mo

Lead SIEM Engineer

Bridgeport, Connecticut, United States

$142k-$237k/yr HybridFull Time

M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.

5+ YOELead SIEM engineer with 5+ years in SIEM, design/implementation, use cases, mentoring.

Splunk, IBM QRadar, Sumo Logic, Securonix, Python, PowerShell

1mo

Save

Mark Applied

Hide

1mo

FLS Production Engineer – Mechatronics & Test Competency (CWW – N2)

Wilton, Connecticut, United States

OnsiteFull Time

ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.

0+ YOEBachelor's in Mechatronics or Electrical/Mechanical Engineering; 0+ years in engineering; reading mechanical/electrical drawings; MATLAB/LabVIEW/Python; cleanroom experience; capable of cross-disciplinary work.

MATLAB, LabVIEW, Python, Unix/Linux, NX, Teamcenter, SAP

2mo

Save

Mark Applied

Hide

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

1mo

Save

Mark Applied

Hide

1mo

Principal Security Engineer

Stamford, Connecticut, United States

HybridFull Time

Crane CompanyNYSE: CR: Manufactures engineered components for aerospace and industrial process markets.

10+ YOE10+ years in security engineering or secure architecture; enterprise-scale security design and integration; cloud and on‑prem security; automation and API integrations; strong communication.

Python, PowerShell, REST APIs, Azure, AWS, OCI, Scripting, Infrastructure as Code

1mo

Save

Mark Applied

Hide

1mo

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

2mo

Save

Mark Applied

Hide

2mo

AI / ML Engineer

Chattanooga or Norwalk

OnsiteFull Time

HomeServe USA: Provides residential repair service plans and emergency home repairs.

3+ YOEBachelor's degree preferred; 3-5 years in innovation management or tech incubation; strong analytical, problem-solving, and communication; experience with generative AI; project management skills.

Python, Node.js, Java, Cloud Services

2mo

Save

Mark Applied

Hide

2mo

Systems Support Engineer

Woodbury, New York, United States

$90k-$140k/yr HybridFull Time

Clever Devices: Provides technology for public transit and fleet management.

5+ YOE5+ years in technical support/engineering; bachelor’s in Computer Science or Engineering; strong communication; SQL familiarity; travel to customer sites.

Jira, Confluence, Splunk, SQL Server, Windows Server, TCP/IP, J1939, J1708, C#, C++, Python, PowerShell, HTML, JSON, XML, Tomcat, MSSQL, Java

19h

Save

Mark Applied

Hide

19h

Lead Application Engineer

Stamford, Connecticut, United States

OnsiteFull Time

International Wire Group: Manufacturer of copper and copper-alloy wire products.

5+ YOESenior-level IT/engineering role overseeing enterprise applications, ERP modernization, system integrations, and cloud transformations.

TypeScript, JavaScript, Node.js, React, SQL Server, PostgreSQL, Azure, SAP, Oracle, Microsoft Dynamics, Java, .NET, Python

Save

Mark Applied

Hide

Senior Bioprocess Engineer

New Haven, Connecticut, United States

$140k-$165k/yr OnsiteFull Time

Bexorg: Developing whole-brain perfusion platforms for neurodegenerative drug discovery.

Extensive hands-on bioprocess/ perfusion systems; lead end-to-end projects; strong control systems, hardware, and software integration.

LabVIEW, PLC/SCADA, Python, ROS-2

1mo

Save

Mark Applied

Hide

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

1mo

Save

Mark Applied

Hide

1mo

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

1mo

Save

Mark Applied

Hide

1mo

Senior Engineer II-Applications

Chandler or Hauppauge or Austin

$70k-$205k/yr OnsiteFull Time

Microchip TechnologyNasdaq: MCHP: Manufacturer of microcontrollers, analog, and mixed-signal integrated circuits.

7.5+ YOEBachelor's in electrical engineering with 7.5+ years (or Master's with 5+ years); experience in silicon/system architecture, applications engineering, or related fields; strong documentation and hardware design skills.

Altium, Cadence, LabVIEW, Python, C

1mo

Save

Mark Applied

Hide

1mo

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

2mo

Save

Mark Applied

Hide

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

Save

Mark Applied

Hide

System Planning Engineer II (White Plains, US)

White Plains, New York, United States

$129k-$177k/yr OnsiteFull Time

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

8+ YOEBachelor in Electrical & Computer Engineering; 8+ years’ experience; EIT preferred; MS preferred; experience in load flow, dynamics, and planning.

PSS/e, TARA, Python, PTI PSS/e dynamics

Save

Mark Applied

Hide

Geographic Information Systems, Technology & Engineer Fellow (Fall)

Jamaica, New York, United States

OnsiteInternship

Metropolitan Transportation Authority: Operates public transportation systems in the New York region.

Undergraduate student with GPA 2.5+; proficient in Microsoft Office; strong organizational, analytical, and communication skills; able to work under pressure and independently while collaborating in a team.

ArcGIS Pro, ArcGIS Online, Python, Microsoft Office

1mo

Save

Mark Applied

Hide

1mo

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

2mo

Save

Mark Applied

Hide

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

Save

Mark Applied

Hide

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