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Senior Python Developer Jobs in East Setauket, NY

3B Staffing LLC

Data Analytics Engineer (AI)

Stamford, CT

$122K - $146K/yr

Senior AI Data Analytics Engineer Stamford, CT (Hybrid) local only EC:- Financial Services Client GC, USC LLM optimization, prompt engineering, embeddings & vector DBs, Python, ML/AI deployment ...

3B Staffing LLC

Data Analytics Engineer (AI)

Stamford, CT · On-site

$122K - $146K/yr

Senior AI Data Analytics Engineer Stamford, CT (Hybrid) local only EC:- Financial Services Client GC, USC LLM optimization, prompt engineering, embeddings & vector DBs, Python, ML/AI deployment ...

Synchrony

Avp, Credit Model Development

Stamford, CT · On-site

$100 - $170/hr

... programming, Python, AWS, Machine Learning (ML), or AI/GenAI. The successful candidate will have ... Strong communication and presentation skills and the ability to interact with and present to senior ...

New

NextRow Digital

Senior Test Engineer

Holtsville, NY · On-site

$70/hr

... Python/Bash scripts for Data handling/deployment • Understand DevOps, Data conversion, Data integration, and Data loading. • Collaborate with test and development teams to share knowledge • ...

Blue Altair

Sr. Snowflake Developer (USDM)

Greenwich, CT · On-site

$61.25 - $80.75/hr

Requirements We are seeking a passionate Snowflake Developer with expertise in data modelling ... Working knowledge of Python scripting and automation. Benefits In addition to a competitive ...

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Senior Python Developer information

See East Setauket, NY salary details

$60K

$154.9K

$212.7K

How much do senior python developer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior python developer in East Setauket, NY is $154,857.00, according to ZipRecruiter salary data. Most workers in this role earn between $132,500.00 and $178,300.00 per year, depending on experience, location, and employer.

What are the main responsibilities of a senior Python developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

How much does a senior Python developer make?

A senior Python developer's salary typically ranges from $100,000 to $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may have certifications or experience with cloud platforms, which can influence compensation.

What are the key skills and qualifications needed to thrive as a senior Python developer?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by senior Python developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.
What cities near East Setauket, NY are hiring for Senior Python Developer jobs? Cities near East Setauket, NY with the most Senior Python Developer job openings:
Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in East Setauket, NY as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $154,857 per year, or $74.5 per hour.

Data Scientist Senior @ Holtsville, NY

Infobahn SoftWorld Inc

Holtsville, NY • On-site

Contractor

Re-posted 29 days ago

Job description

Title: Data Scientist Senior

Location: Holtsville, NY - 11742

Duration: 6-12 Months Contract

Onsite

Responsibilities:

- Design, build, and validate robust predictive models and machine learning solutions to address specific business problems.

- Process, cleanse, and transform large, complex datasets from various sources to create high‑quality features for modeling.

- Create comprehensive documentation for all models, code, and data pipelines to ensure transparency and facilitate a smooth handover at the end of the contract.

- Develop and present findings, model performance metrics, and project outcomes to technical leads and project managers, often through dashboards in tools like Power BI.

Technical Skills

- Strong foundation in machine learning, deep learning, and AI frameworks.

- Familiarity with tools and platforms such as TensorFlow, PyTorch, Databricks, Google BigQuery, and cloud‑based AI services (AWS, Google Cloud, Azure).

- Expert‑level proficiency in Python and its core data science libraries (e.g., pandas, NumPy, scikit‑learn).

- Strong SQL skills for complex data extraction (mandatory).

- Understanding of MLOps practices and tools (e.g., MLflow, Kubeflow) to ensure operational efficiency in AI pipelines.

- Strong knowledge of data preprocessing, feature engineering, and model evaluation techniques.

- Familiarity with data visualization tools such as Power BI or similar.

- Strong interpersonal and communication skills to effectively translate technical concepts for non‑technical stakeholders.

Minimum Education

Bachelor’s or advanced degree (Master’s/Ph.D.) in Computer Science, Data Science, Artificial Intelligence, or a related field.

Minimum Work Experience

5+ years with a strong background in statistics, machine learning, deep learning, and programming.

Preferred Certifications:

- Google Cloud Professional Machine Learning Engineer

- AWS Certified Machine Learning – Specialty

- Microsoft Certified: Azure AI Engineer Associate

Infobahn Softworld logo

About Infobahn Softworld

Sourced by ZipRecruiter

Formed in 1996, Infobahn Softworld is a leading Technology and Professional Services Company. For many years we have successfully served the technology needs of several customers from diverse industries and locations throughout North America. Infobahn Softworld has a reputation for addressing its clients’ complex challenges with business understanding and innovative technical solutions. Infobahn specializes in full lifecycle project efforts conducted in strategic partnership with some of the world’s most prominent companies.

Industry

Recruiting and staffing services

Company size

201 - 500 Employees

Headquarters location

San Jose, CA, US

Year founded

1996

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