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

Staffingine LLC

Python developers

Jersey City, NJ · On-site

$52.50 - $72.25/hr

Senior Python Developer Job Location: Jersey City, NJ Job Type: Full-Time * Experienced Python developers with 6+ years' experience * Experience with PySpark * Should also have a strong SQL ...

Apex Informatics

Python Developer

Jersey City, NJ · Hybrid

$52.50 - $72.25/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 ...

United IT

Senior Python Developer

Iselin, NJ · On-site

$123K - $166K/yr

Senior Python Developer Location: Iselin NJ: Hybrid (2-3 Days) Preferred Local candidates only Must Have - Python+ Snowflake+ SQL As a developer, you are expected to have below technical skills:

United IT Solutions

Senior Python Developer

Iselin, NJ · Hybrid

$123K - $166K/yr

Senior Python Developer Location : Iselin NJ : Hybrid (2-3 Days) Preferred Local candidates only Must Have - Python+ Snowflake+ SQL As a developer, you are expected to have below Technical skills:

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 ...

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 ...

Apex Systems

Senior Python Developer

Jersey City, NJ

$126K - $170K/yr

Job#: 3031122 Senior Developer Location: Jersey City, New Jersey (Onsite) Employment Type: Contract ... Key Responsibilities * Develop object-oriented software in Python, using an object-oriented ...

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 ...

Hudson Data

Sr. Python Developer with AI

Manhattan, NY · Hybrid

$133K - $180K/yr

Job Title: Sr. Python Developer with AI Location: NYC, NY (Hybrid) Duration: Long Term Web Interview Description: NEED CANDIDATES with strong Python and Azure skills, ideally with 8-10 years of ...

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 ...

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Senior Python Developer information

See Belleville, NJ salary details

$55.9K

$144.4K

$198.3K

How much do senior python developer jobs pay per year?

As of Jun 4, 2026, the average yearly pay for senior python developer in Belleville, NJ is $144,397.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,600.00 and $166,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Python Developer, and why are they important?

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 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.

What are popular job titles related to Senior Python Developer jobs in Belleville, NJ? For Senior Python Developer jobs in Belleville, NJ, the most frequently searched job titles are:
What cities near Belleville, NJ are hiring for Senior Python Developer jobs? Cities near Belleville, NJ with the most Senior Python Developer job openings:
Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Belleville, NJ as of May 2026, with employment types broken down into 90% Full Time, 8% Part Time, and 2% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $144,397 per year, or $69.4 per hour.
Python developers

Python developers

Staffingine LLC

Jersey City, NJ • On-site

$52.50 - $72.25/hr

Full-time

Posted 29 days ago

Job description

Job Title: Senior Python Developer
Job Location:  Jersey City, NJ
Job Type: Full-Time

Job Description:

  • Experienced Python developers with 6+ years’ experience
  • Experience with PySpark
  • Should also have a strong SQL background and have data engineering experience