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Sr Python Engineer Jobs in New Jersey (NOW HIRING)

Citigroup Inc.

Senior Python Developer

Jersey City, NJ · On-site

$121 - $182/hr

Robust design to implement Python solutions with hands-on coding skills in Python * Research ... Ensures proper analysis of problems and programming approaches to prevent rework and schedule ...

Citi

Senior Python Developer

Jersey City, NJ · On-site

$121K - $181K/yr

... Python Research, design and develop a self-service reporting tool Experience in deployments to the higher environment by using CI/CD pipelines. Ensures proper analysis of problems and programming ...

Citigroup, Inc.

Senior Python Developer

Jersey City, NJ · On-site

$121K - $181K/yr

Robust design to implement Python solutions with hands-on coding skills in Python * Research ... Ensures proper analysis of problems and programming approaches to prevent rework and schedule ...

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 ...

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 ...

SRP Systems Inc

Python/Django developer

Princeton, NJ · On-site

We are looking for a Senior Python/Django developer to start working with us immediately. Requirement: * Few years of hands-on experience with Python * Some experience with Django or Flask * Good ...

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 ...

Bank of America

Python Developer III

Jersey City, NJ · On-site

$52.50 - $72.25/hr

The ideal candidate will be an extremely handson senior engineer and architect with deep Python expertise and a strong track record of building and operating highperformance, scalable systems in a ...

Hobbsnews

Python Developer III

Jersey City, NJ · On-site

$103 - $180/hr

The ideal candidate will be an extremely hands‑on senior engineer and architect with deep Python expertise and a strong track record of building and operating high-performance, scalable systems in ...

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All JobsSr Python Engineer JobsSr Python Engineer Jobs in New Jersey

Sr Python Engineer information

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 are popular job titles related to Sr Python Engineer jobs in New Jersey?

For Sr Python Engineer jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Sr Python Engineer jobs in New Jersey look for?

The top searched job categories for Sr Python Engineer jobs in New Jersey are:

What cities in New Jersey are hiring for Sr Python Engineer jobs?

Cities in New Jersey with the most Sr Python Engineer job openings:

Sr Python Engineer jobs near you
Infographic showing various Sr Python Engineer job openings in New Jersey as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution.

Sr. Core Platform Python Engineer

Accord Technologies Inc.

Weehawken, NJ • On-site

Contractor

Re-posted 7 days ago

Job description

Sr. Core Platform Python Engineer
Weehawken, NJ
Strong Banking Domain experience is required
Only Local candidates to NJ/NY.

Our Challenge

  • As a Core Platform Python Engineer, candidate will be responsible for designing, building, and maintaining foundational services and applications within our cloud infrastructure.
  • Candidate will collaborate with cross-functional teams, provide technical guidance to developers, and help shape the future of our core platform through innovative solutions and best practices.

The Role

Responsibilities:

  • Design and build core services and applications for our Azure cloud platform
  • Provide technical guidance to hundreds of developers contributing to our million-line codebase.
  • Develop cloud-native applications, working with Kubernetes, Helm, and Docker.
  • Design, build, and consume high-quality REST and Streaming APIs.
  • Create Python build and deployment pipelines from scratch.
  • Lead the implementation of robust, scalable, and secure systems.
  • Support and mentor the development community within the organization.
  • Ensure high standards of code quality and testing using Python testing frameworks.
  • Collaborate within a high-performing, delivery-focused team to meet project goals.
  • Stay current with technological advancements and develop new technical skills.

 

Requirements:

·         10+ Years of Python Development experience.

·         Deep understanding of the Python programming language and extensive experience within the Python ecosystem.

·         Proven track record delivering large-scale, complex applications in Python.

·         Proficiency in Object-Oriented programming (Java, C#, C++, or similar).

·         Experience designing, building, and working with production-quality REST and Streaming APIs.

·         Experience with cloud-native development and container orchestration tools like Kubernetes, Helm, and Docker.

·         Familiarity with *NIX platforms and tooling.

·         Expert in Python testing frameworks.

·         Strong software engineering background with a focus on scalable, robust solutions.

·         Excellent communication skills in English.

·         Ability to work independently in a fast-paced environment.

Preferred, but not required:

  • Knowledge of financial derivative products and risk management principles.
  • Experience in developing Python deployment pipelines and automation processes.
  • Familiarity with Azure cloud services and related security best practices.
  • Understanding of financial markets and compliance standards.