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Senior Python Developer Jobs in Iselin, NJ (NOW HIRING)

Apex Informatics

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Senior Python Developer Position Responsibilities Senior Python Developer Location: Jersey City New Jersey ( 3 days onsite 2 days remote) (look for nearby Candidates) ( Only W2 required) Experience ...

SRP Systems Inc

Senior Python Developer

Princeton, NJ · On-site

$127K - $171K/yr

Senior Python & SQL Developer: We need someone that carries strong experience in writing Python code.Strong experience in Python, SQL and some database design experience is needed for this job.

SRP Systems Inc

Senior Python Developer

Princeton, NJ · On-site

$127K - $171K/yr

Senior Python & SQL Developer: We need someone that carries strong experience in writing Python code.Strong experience in Python, SQL and some database design experience is needed for this job.

Citigroup, Inc.

Senior Python Developer

New York, NY · On-site

$121K - $181K/yr

The Senior Python Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination ...

ACI Infotech

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Role: Sr Python Developer Position : Contract / Full Time Exp: 10+ years only Accepts H1B transfers Location: Jersey City, NJ ( Remote for now) Responsibilities * Write clean and scalable code in ...

ACI Infotech

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

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

ACI Infotech

Sr Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Python Developer 10+ Years exp with Very Strong Python Coding is needed Responsibilities * Write clean and scalable code in Python (back end API for front end) and JavaScript (for front end UI ...

Smart Bot Systems

Senior Python Developer

Jersey City, NJ · On-site

$125K - $130K/yr

... other developers, to deliver solutions. * System enhancement: Contribute to system enhancements, and support the deployment of data-driven solutions. * Automation: Use Python scripts to automate ...

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 ...

1 point system

Sr Python Developer

New York, NY · Remote

$124K - $167K/yr

MUST HAVE: * 7+ years of experience, senior level * Experience in Design and Development * Full Stack with Python, Django, and Typescript * Typescript * Heavy APIs on backend * MySQL

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Senior Python Developer information

See Iselin, NJ salary details

$55.9K

$144.2K

$198K

How much do senior python developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior python developer in Iselin, NJ is $144,175.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,400.00 and $166,000.00 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 are the most commonly searched types of Python Developer jobs in Iselin, NJ? The most popular types of Python Developer jobs in Iselin, NJ are:
What job categories do people searching Senior Python Developer jobs in Iselin, NJ look for? The top searched job categories for Senior Python Developer jobs in Iselin, NJ are:
What cities near Iselin, NJ are hiring for Senior Python Developer jobs? Cities near Iselin, NJ with the most Senior Python Developer job openings:
Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Iselin, NJ as of August 2026, with employment types broken down into 3% Internship, 86% Full Time, 3% Part Time, and 8% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $144,175 per year, or $69.3 per hour.

Python Developer

Apex Informatics

Jersey City, NJ • On-site

$55 - $75.75/hr

Full-time

Re-posted 25 days ago

Job description

Position Title* Senior Python Developer Position Responsibilities
Senior Python Developer
Location: Jersey City New Jersey ( 3 days onsite 2 days remote)
(look for nearby Candidates) ( Only W2 required)
Experience: 5 + years required
Must Have Skills:
Job Description :
Design, development and support of Equity Derivative infrastructure.
  • Focuses on owning and driving the discussion / work stream and working with business and technology other stakeholders in identifying solutions.
  • Facilitate design review sessions with technology teams within Equity Linked Technology and other tech partners.
  • Execute on all facets of delivery to the Equity Linked Technology User community - from discussions with users shaping deliverables through to the production release of functionality.
  • Demonstrations of new functionality to business and technology users.
  • Design of test strategy including preparing test cases, as required
  • Work closely with the business and technology teams to gather testing requirements and acceptance criteria.
  • Coordinate UAT activities, releases and migration events. Tracking of defects and progress of resolution
  • Escalation of issues in a timely manner
  • Produce system and process documentation.
  • Ensure adherence to audit and operational standards.

Required Skills / Experience;
  • Hands-on experience and in depth knowledge of Python Application development (5+ years)
  • Java, real time messaging, SQL experience preferred
  • Problem solving skills with an ability to address performance issues
  • A flexible "can do" attitude; comfortable working in a fast paced environment with frequent release cycles and rapidly changing priorities.
  • The ability to effectively communicate within a multi-disciplined team, across multiple locations and time zones, and to interact with various technology partners

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