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Senior Python Data Science Jobs in Norwalk, CT (NOW HIRING)

Gartner, Inc.

Director, Data Science

Stamford, CT · On-site

About the Role This is a senior leadership role on the Global Product Management Data Science team ... Proficiency with Python, ML frameworks (scikit-learn, NLTK, PyTorch, TensorFlow, Hugging Face ...

Optimize Partners

Director, Data Science

New York, NY · Hybrid

Overall 10+ years of experience with data science, credit risk management experience is a definite plus * 2-4 years of credit risk modeling experience * 2+ years of experience with Python programming

Optimize Partners

Director, Data Science

New York, NY · On-site

Overall 10+ years of experience with data science, credit risk management experience is a definite plus * 2-4 years of credit risk modeling experience * 2+ years of experience with Python programming

Oscar Health

Senior Manager, Data Science

New York, NY · Hybrid

$180.50K - $236.91K/yr

We're hiring a Senior Manager, Data Science to join our Data Team. Oscar is the first health ... and/or Python to query, manipulate and analyze data * 4+ years experience building data models ...

Optimize Partners

Director, Data Science

New York, NY · Hybrid

Overall 10+ years of experience with data science, credit risk management experience is a definite plus * 2-4 years of credit risk modeling experience * 2+ years of experience with Python programming

Oscar Health

Senior Manager, Data Science

New York, NY · On-site

$180.50K - $236.91K/yr

We're hiring a Senior Manager, Data Science to join our Data Team. Oscar is the first health ... and/or Python to query, manipulate and analyze data * 4+ years experience building data models ...

Two95 International Inc.

Senior Python Developer

New York, NY · On-site

$132.90K - $178.90K/yr

Bachelor's degree in Computer Science or related field preferred 5+ years of professional experience Python expertise fundamentals, programming, pandas and other libraries Strong SQL and Linux skills ...

Two95 International Inc.

Senior Python Developer

New York, NY · On-site

$132.90K - $178.90K/yr

... Science or related field preferred • 5+ years of professional experience • Python expertise ... fundamentals, programming, pandas and other libraries • Strong SQL and Linux skills • Strong ...

Gartner

Sr. Data Scientist

Stamford, CT

Lead data science projects in close collaboration with Data Engineering, Application development ... Experience and proficiency with Python, machine learning tools (e.g., scikit-learn, spacy, nltk ...

Gartner

Sr. Data Scientist

Stamford, CT · On-site

Lead data science projects in close collaboration with Data Engineering, Application development ... Experience and proficiency with Python, machine learning tools (e.g., scikit-learn, spacy, nltk ...

Two95 International Inc.

Senior Python Developer

New York, NY

$132.90K - $178.90K/yr

Bachelor's degree in Computer Science or related field preferred 5+ years of professional experience Python expertise fundamentals, programming, pandas and other libraries Strong SQL and Linux skills ...

DeepIntent

Director, Data Science

New York, NY

$200K - $250K/yr

The Director, Data Science will help shape and execute data science initiatives that drive ... Advanced experience with Python, SQL, Spark, and modern machine learning frameworks (TensorFlow ...

DeepIntent

Director, Data Science

New York, NY · On-site

$200K - $250K/yr

The Director, Data Science will help shape and execute data science initiatives that drive ... Advanced experience with Python, SQL, Spark, and modern machine learning frameworks (TensorFlow ...

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Senior Python Data Science information

See Norwalk, CT salary details

$55.2K

$142.5K

$195.7K

How much do senior python data science jobs pay per year?

As of Jun 3, 2026, the average yearly pay for senior python data science in Norwalk, CT is $142,512.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,000.00 and $164,100.00 per year, depending on experience, location, and employer.

What is the difference between Senior Python Data Science vs Data Analyst?

AspectSenior Python Data ScienceData Analyst
Required SkillsPython, machine learning, statistical analysis, data modelingExcel, SQL, data visualization, basic statistics
Work EnvironmentData science teams, R&D, product developmentBusiness units, reporting, operational analysis
Industry UsageTech, finance, healthcare, e-commerceRetail, marketing, finance, healthcare

Senior Python Data Scientists focus on advanced analytics, machine learning, and building predictive models using Python, often working in R&D or product teams. Data Analysts primarily handle data reporting, visualization, and basic statistical analysis to support business decisions. While both roles require data handling skills, Senior Python Data Science roles demand deeper technical expertise and experience with complex algorithms.

What job categories do people searching Senior Python Data Science jobs in Norwalk, CT look for? The top searched job categories for Senior Python Data Science jobs in Norwalk, CT are:
What cities near Norwalk, CT are hiring for Senior Python Data Science jobs? Cities near Norwalk, CT with the most Senior Python Data Science job openings:
Senior Python Data Science jobs near you
Infographic showing various Senior Python Data Science job openings in Norwalk, CT as of May 2026, with employment types broken down into 2% As Needed, 66% Full Time, 26% Part Time, 2% Temporary, and 4% Contract. Highlights an 74% Physical, 3% Hybrid, and 23% Remote job distribution, with an average salary of $142,512 per year, or $68.5 per hour.
Senior AI Engineer (Python Backend)

Senior AI Engineer (Python Backend)

First Soft Solutions

New York, NY • On-site

Full-time

Posted 15 days ago

Job description

Senior Python Backend Heavy Full Stack AI Engineer (LangGraph)

Location: NYC, NY (Hybrid / Onsite)
Employment Type: Full-Time

Work Authorization (Must Have)

✅ US Citizens
✅ Green Card Holders
✅ H1B Transfer Candidates
❌ No OPT/CPT

Interview Process

• Technical Interview – Turing
• Delivery Call – Turing
• Customer Technical Interview (Zoom)
• In-Person Customer Connect

About the Role

We are looking for a Senior Python Backend-Heavy Full Stack AI Engineer with strong hands-on experience in LangGraph and agentic AI systems to build production-grade AI solutions for enterprise environments.

This role is ideal for someone who is execution-focused, backend-strong, and experienced in building real-world AI systems, capable of making an immediate impact.

What You’ll Do

• Build and deploy AI agents using LangGraph
• Develop backend-heavy AI applications using Python + FastAPI
• Design and implement:

  • RAG Pipelines
  • Text-to-SQL Systems
  • Prompt-Engineered Agent Workflows
  • Business Data Summarization Tools
    • Integrate AI capabilities into existing enterprise applications
    • Work with PostgreSQL and structured datasets
    • Contribute to frontend updates (TypeScript) when needed
    • Partner closely with business stakeholders and AI leadership
Required SkillsBackend (Primary Focus – Must Have)

✔ Strong Python expertise
✔ Hands-on experience with FastAPI
✔ Strong SQL & PostgreSQL experience
✔ Experience building production APIs & scalable backend systems

AI / Agentic Frameworks (Critical)

✔ Strong hands-on experience with LangGraph
✔ Solid understanding of:
• Agent Orchestration
• Prompt Engineering
• RAG Architectures
• Text-to-SQL Pipelines
✔ Experience building production-ready AI agents

Frontend (Secondary)

✔ Working knowledge of TypeScript
✔ Ability to contribute to UI updates when required

Ideal Candidate Profile

• Senior-level engineer (not entry-level)
• Backend-heavy full stack background
• Proven experience delivering production AI systems
• Strong ownership mindset with fast execution ability
• Comfortable working closely with business teams
• Builder mindset – execution focused, not research-only

First Soft Solutions logo

About First Soft Solutions

Sourced by ZipRecruiter

First Soft Solutions custom application Development and Maintenance Services are designed to enable you to lower the total cost of ownership and the required quality for your application. While all application Development Outsourcing is Technically custom, The difference is that packaged applications were designed with a general set of features to be used by a broad range of users. Custom application development is capable of producing practically any feature you may desire for your site. Time and money are virtually the only limiting factors. Our goal is to provide Clients with the Solution that fits their specific and unique needs while giving them the knowledge they need to operate and maintain the New Systems and Software. Our allegiance is to the best solution for our Clients. Our experience and knowledgeable consultants are ready to go above and beyond expectations to assist you in obtaining your goals. We can also provides expert project management throughout the entire project life cycle.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

East Brunswick, NJ, US

Year founded

2006

View All First Soft Solutions Jobs