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Sr Python Engineer Jobs in New Jersey (NOW HIRING)

4 Staffing Corp

Senior Python Engineer

Newark, NJ · Hybrid

$126K - $170K/yr

Senior Python Engineer Newark, New Jersey, United States About the Job Senior Python Engineer Senior Python Engineer Location: Newark, NJ (Hybrid 2 days per week onsite) Full-time / Regular W2 role ...

4 Staffing Corp

Senior Python Engineer

Newark, NJ · Hybrid

$126K - $170K/yr

Senior Python Engineer Newark, New Jersey, United States About the Job Senior Python Engineer Senior Python Engineer Location: Newark, NJ (Hybrid 2 days per week onsite) Full-time / Regular W2 role ...

4 Staffing Corp

Senior Python Engineer II

Newark, NJ · Hybrid

$126K - $170K/yr

Senior Python Engineer II Newark, New Jersey, United States About the Job Senior Python Engineer II Location: Newark, NJ (Hybrid 2 days per week onsite) * Full-time / Regular W2 role - No C2C * No ...

4 Staffing Corp

Senior Python Engineer II

Newark, NJ · Hybrid

$126K - $170K/yr

Senior Python Engineer II Newark, New Jersey, United States About the Job Senior Python Engineer II Location: Newark, NJ (Hybrid 2 days per week onsite) * Full-time / Regular W2 role - No C2C * No ...

Omega Solutions, Inc.

Senior Python Developer

Princeton, NJ · On-site

$128K - $172K/yr

Omega Solutions, Inc. is seeking a Senior Python Developer for a long-term project. The role involves working with AWS EMR, Python, and Pyspark to develop and rewrite an analysis application focused ...

Redolent, Inc.

Senior Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Position will be of Senior Python Developer who has experience working in Python, REST, ReactJS and Preferably experience working in Financial services within Global Markets. • 10yr+ Hands on ...

Deloitte

Senior Python Developer

Princeton, NJ · Hybrid

$127K - $171K/yr

Sr. Python Developer Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced Sr . Python Developer you will have the ability to ...

SRP Systems Inc

Senior Python/Spark developer

Princeton, NJ · On-site

$127K - $171K/yr

Senior Python developer Location: Princeton, NJ Full Time/Contract We are looking for a Senior Python/Spark developer that carries extremely strong SQL and data analysis skills. Requirement: * 5+ ...

SRP Systems Inc

Senior Python/Spark developer

Princeton, NJ · On-site

$127K - $171K/yr

Senior Python developer Location: Princeton, NJ Full Time/Contract We are looking for a Senior Python/Spark developer that carries extremely strong SQL and data analysis skills. Requirement: * 5+ ...

Deloitte

Senior Python Developer

Morristown, NJ · Hybrid

$125K - $168K/yr

Sr. Python Developer Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced Sr . Python Developer you will have the ability to ...

Deloitte

Senior Python Developer

Jersey City, NJ · Hybrid

$126K - $170K/yr

Sr. Python Developer Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced Sr . Python Developer you will have the ability to ...

Syntricate Technologies

Sr. Python Developer

Warren, NJ · On-site

$125K - $169K/yr

Syntricate Technologies is seeking a Sr. Python Developer to join their team. The role requires extensive experience in Python development and strong proficiency in Python libraries and ecosystems.

Virtusa

Senior Python AI/ML Developer

Jersey City, NJ

$126K - $170K/yr

We are seeking an experienced Senior Python Engineer to design, build, and maintain scalable, high-quality software systems. This role requires strong expertise in Python, system design, and modern ...

3B Staffing LLC

Sr Python Developer

Jersey City, NJ · Hybrid

$70/hr

Sr Python Developer 1-year + contract Location: Jersey City, NJ, Chicago, IL Work Model- Hybrid (3 days Onsite) Client - Bank of America Rate - $70/hr on w2 max. Top 3 Skills - * 5+ years of software ...

ACI Infotech

Sr Python Developer

Jersey City, NJ · On-site

$133K - $179K/yr

Sr. Python Developer Full Time or Contract to hire Responsibilities * Write clean and scalable code in Python * Backend Intigration * Contribute your knowledge and experience across the stack by ...

3B Staffing LLC

Sr Python Developer

Jersey City, NJ · Hybrid

$70/hr

Sr Python Developer 1-year + contract Location: Jersey City, NJ, Chicago, IL Work Model- Hybrid (3 days Onsite) Client - Bank of America Rate - $70/hr on w2 max. Top 3 Skills - * 5+ years of software ...

ACI Infotech

Sr Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Role: Sr Python Developer Position : Full Time Accepts H1B transfers Location: Jersey City, NJ ( Remote for now) Responsibilities * Write clean and scalable code in Python * Backend Intigration

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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.

Senior Python Engineer

4 Staffing Corp

Newark, NJ • Hybrid

$126K - $170K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Senior Python Engineer

Newark, New Jersey, United States

About the Job Senior Python Engineer

Senior Python Engineer Location: Newark, NJ (Hybrid 2 days per week onsite)

Full-time / Regular W2 role - No C2C

No Visa transfers at this time

Our client is looking for a talented and driven Senior Software Engineer to join our team. The ideal candidate will have a strong background in developing applications for financial systems, particularly in front-office environments, along with expertise in Python and SQL. This is a hybrid role based in Newark, NJ.

Key Responsibilities

  • Develop, maintain, and optimize software applications supporting front-office operations and related financial processes.
  • Utilize Python and SQL to create scalable, efficient solutions tailored to the needs of financial markets.
  • Apply knowledge of fixed income to enhance investment and trading platforms.
  • Collaborate with stakeholders to analyze requirements, address challenges, and deliver impactful solutions.
  • Leverage development tools such as Git, Jira, Docker, and Jenkins to streamline the software development lifecycle.
  • Provide technical expertise and proactive support to front-office users, including portfolio managers and quantitative analysts.
  • Adapt to a fast-paced, evolving environment and take ownership of complex technical challenges.

Qualifications

  • Minimum of 6 years of experience developing applications, particularly for front-office operations.
  • Advanced proficiency in Python programming and SQL database management.
  • Strong understanding of fixed income markets and related financial instruments.
  • Proven ability to thrive in dynamic environments with a proactive and results-driven mindset.
  • Experience with software development tools like Git, Jira, Docker, and Jenkins.
  • Strong analytical and problem-solving skills with a focus on delivering innovative solutions.

Preferred Skills

  • Hands-on experience with cloud platforms, such as Azure or AWS.
  • Proficiency in additional programming languages such as Java or C++.
  • Familiarity with financial datasets from sources like Bloomberg, S&P, Moodys, or ICE.
  • Knowledge of investment modeling, customization, and back-testing strategies.
  • Experience providing direct support to front-office professionals.

This position offers an exciting opportunity to work at the intersection of technology and finance, contributing to the development of innovative solutions in a dynamic industry. If you are passionate about building robust systems and thrive in a collaborative environment, we encourage you to apply.

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