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Sr Python Engineer Jobs in Parsippany, NJ (NOW HIRING)

Apex Informatics

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Senior Python Developer Location: Jersey City New Jersey ( 3 days onsite 2 days remote) Experience: 5 + years required Must Have Skills: : Design, development and support of Equity Derivative ...

Old Mission

Senior Python Software Engineer

New York, NY · On-site

$150K - $250K/yr

About the Position We are on the lookout for Software Engineers who excel in Python. As a Software Engineer, you'll play a pivotal role on your team, taking ownership of cutting-edge projects. Your ...

Old Mission

Senior Python Software Engineer

New York, NY · On-site +1

$150K - $250K/yr

About the Position We are on the lookout for Software Engineers who excel in Python. As a Software Engineer, you'll play a pivotal role on your team, taking ownership of cutting-edge projects. Your ...

Randstad Digital

Python Developer

Jersey City, NJ · On-site

$54.62 - $64.62/hr

The Cleared Derivatives Risk Technology (CDRT) team has an opportunity for a Senior Python (Quartz) Developer. This role will participate in the design, development, and support of our OTC and ...

United Airlines

Senior Python/GenAI Engineer

Manhattan, NY · On-site

$105K - $115K/yr

Develop production grade backend services and APIs using Python FastAPI async programming patterns and secure service integration practices * Implement authentication authorization entitlement checks ...

Fitch Group

Python Software Engineer

Manhattan, NY · On-site

$140K - $160K/yr

Senior Software Engineer, Python Programmer Fitch Ratings is currently seeking a Senior Software Engineer specializing in Python Programming or applications to join our team in New York. In this role ...

Fitch Solutions

Python Software Engineer

Manhattan, NY

$140K - $160K/yr

Senior Software Engineer, Python Programmer Fitch Ratings is currently seeking a Senior Software Engineer specializing in Python Programming or applications to join our team in New York. In this role ...

Saransh Inc

Senior Python Web Developer - Only W2

Warren, NJ · On-site

$126K - $169K/yr

Senior Python Web Developer Location: Warren, NJ (Onsite - 3 days a week to biweekly, subject for discussion) Job Type: W2 Contract Project Description: The goal of this project is to develop a web ...

Neotecra

Senior Python/AWS Developer

New York, NY · On-site

$132K - $178K/yr

Skilled at Python Web Development and familiar with Django and FastAPI Frameworks * Experienced and/or Certified AWS Cloud Developer * Experienced developing and configuring AWS API Gateway

Staffingine LLC

Senior AWS Python Developer

New York, NY · On-site

$132K - $178K/yr

Job Title: Sr. AWS Python Developer Job Location: New York, NY Job Type: Contract * Develop and maintain highly scalable high performance and highly available systems Write well tested efficient and ...

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Showing results 41-60

All JobsSr Python Engineer JobsSr Python Engineer Jobs in Parsippany, NJ

Sr Python Engineer information

See Parsippany, NJ salary details

$23.1K

$140.8K

$203.6K

How much do sr python engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for sr python engineer in Parsippany, NJ is $140,764.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,100.00 and $165,400.00 per year, depending on experience, location, and employer.

What does a Sr Python Engineer do?

A Sr Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often lead projects, mentor junior engineers, and work on complex problems that require deep technical expertise. Their responsibilities may include writing efficient code, optimizing performance, integrating with APIs or databases, and ensuring the overall quality of software solutions. Additionally, they may collaborate with cross-functional teams to deliver robust and scalable applications.

What are the key skills and qualifications needed to thrive as a Sr Python Engineer?

To thrive as a Sr Python Engineer, you need advanced proficiency in Python programming, strong knowledge of software design patterns, and experience with scalable application development, often supported by a degree in computer science or related field. Familiarity with frameworks like Django or Flask, version control systems such as Git, and cloud platforms like AWS or Azure is typically required, with certifications in cloud or Python development considered a plus. Excellent problem-solving abilities, strong communication, and leadership skills help you collaborate effectively and mentor junior engineers. These competencies are critical for delivering robust, efficient solutions and driving technical excellence within development teams.

What are some common challenges Sr Python Engineers face when working on large-scale applications?

Sr Python Engineers often encounter challenges related to maintaining code quality and scalability as applications grow. Managing dependencies, ensuring optimal performance, and coordinating with cross-functional teams can be complex, especially in distributed systems. Additionally, integrating new technologies or frameworks while maintaining backward compatibility requires careful planning and communication. Proactive code reviews, clear documentation, and collaborative problem-solving are essential to overcoming these challenges.

What is the difference between Sr Python Engineer vs Python Developer?

AspectSr Python EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in Python, often some leadership skillsBachelor's degree in CS or related field, strong Python skills, often less emphasis on leadership
Work EnvironmentTeam lead, project architect, involved in system design and optimizationCode writing, feature development, bug fixing
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects

While both roles require strong Python skills, Sr Python Engineers typically have more experience, leadership responsibilities, and involvement in system architecture, whereas Python Developers focus more on coding and feature implementation.

What job categories do people searching Sr Python Engineer jobs in Parsippany, NJ look for?

The top searched job categories for Sr Python Engineer jobs in Parsippany, NJ are:

What cities near Parsippany, NJ are hiring for Sr Python Engineer jobs?

Cities near Parsippany, NJ with the most Sr Python Engineer job openings:

Sr Python Engineer jobs near you

Python / ML Engineer (GenAI) || W2 ROLE || ONSITE||

SmartIPlace

Jersey City, NJ • On-site

Contractor

Re-posted 22 days ago

Job description

Title: Senior Python / ML Engineer (GenAI)
Location: Jersey City, NJ (Onsite – 5 days/week)
Job Type: Contract (W2 Only)
Interview: Video
Visa: No H1B / OPT / CPT

Job Overview

We are seeking a Senior Python / Machine Learning Engineer with strong computer science fundamentals and hands-on experience building and deploying ML and Generative AI solutions. This role focuses on developing production-grade AI/ML systems, LLM-powered applications, and scalable data pipelines in public cloud environments.

You will work in a fast-paced, engineering-driven environment building high-impact AI solutions for real-world business use cases.

Key Responsibilities

  • Design and develop ML and LLM-powered applications end-to-end

  • Build, test, and deploy production ML models and inference services

  • Develop scalable batch and real-time data pipelines

  • Implement distributed systems and reliable data processing frameworks

  • Deploy AI/ML solutions on AWS, Azure, or GCP

  • Collaborate with cross-functional teams to deliver AI-driven products

  • Apply strong software engineering best practices to AI development

  • Experiment with and productionize Generative AI use cases

Required Qualifications

  • MS or higher in Computer Science, ML, Statistics, Mathematics, or related field

  • 5+ years of Python development experience

  • Strong knowledge of data structures, algorithms, and system design

  • Hands-on experience with ML and LLM development

  • Experience with ML frameworks such as PyTorch, Keras, MXNet, or Scikit-Learn

  • Experience deploying solutions in AWS, Azure, or GCP

  • Experience using LLMs in real-world applications (prompting, evaluation, guardrails, tracing)

  • Experience building data pipelines (batch and real-time)

  • Experience working with SQL and NoSQL databases (Postgres, Redis, OpenSearch, etc.)

  • Excellent communication and collaboration skills

Preferred Qualifications

  • Expertise in one or more areas:

    • Natural Language Processing

    • Reinforcement Learning

    • Recommendation Systems / Ranking

    • Time Series Analysis

  • Domain knowledge in finance or wealth management

  • Kubernetes or containerization experience

  • Leadership or mentoring experience in ML projects

Smart-iPlace logo

About Smart-iPlace

Sourced by ZipRecruiter

SMART-iPLACE provides innovative staffing and consulting solutions that help our clients achieve their business objectives. We can understand and support all areas of your IT systems from back-end infrastructure to front-end personal productivity. Our goal is create innovative IT solutions that enable your business to be more agile and competitive.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Irving, TX, US

Year founded

2021

Social media

Facebook

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