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

Global Channel Management

Senior Python Developer

Woodbridge, NJ · Hybrid

$122.70K - $165.10K/yr

Senior Python Developer Woodbridge Township, New Jersey, United States $ 79.00 - 80.00 (US Dollar) About the Job Senior Python Developer Senior Python Developer needs 7+ years overall experience with ...

ShiftCode Analytics

Sr. Python Developer

Manhattan, NY · On-site

$133.90K - $180.20K/yr

Senior Python Developer Urgently hiring senior Python developers with 10 to 12 years of experience, strong in coding, data structures, and algorithms for an onsite position. Must have hands-on ...

Lorven Technologies

Senior Python Developer

Manhattan, NY · On-site +1

$133.80K - $180.10K/yr

Senior Python Developer Work location : Remote Duration: 12 Months We are seeking a Senior Python Engineer to join our FSD Product Development team. This role is focused on building and maintaining ...

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 ...

ACI Infotech

Sr Python Developer

Jersey City, NJ · On-site

$133K - $179K/yr

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

$126.50K - $170.30K/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

RIT Solutions, Inc.

Senior python developer

Summit, NJ · On-site

$129.10K - $173.70K/yr

Senior python developer Onsite: 5 days a week (everyday is onsite) Location: Charlotte, NC, or Chicago, IL, or Addison, TX, or Denver, CO Status: anything is fine its just a contract but we do not ...

Anveta

Senior Python Developer

Jersey City, NJ · Hybrid

$126.80K - $170.70K/yr

Senior Python Developer Location: jersey city, NJ In office: 3 days a week Contract: 6-18 months Must have: python, SQL and some docker Role Overview We are seeking a Senior Developer responsible for ...

New

SelekIT

Senior Python Developer/ML Engineer

Manhattan, NY · Remote

$133.90K - $180.20K/yr

About the job Senior Python Developer/ML Engineer Senior Python Developer with ML Expertise Are you a passionate Python developer with a knack for machine learning? Selekit is on the hunt for a ...

ShiftCode Analytics

Senior Python Engineer

Manhattan, NY · On-site +1

$133.90K - $180.20K/yr

An entertainment organization in New York City is actively seeking a new Senior Python Developer based in the EST time zone to modernize a Slack-based platform. Responsibilities: * Upgrading and ...

Echo IT Solutions

Python Developer

Jersey City, NJ · On-site

$52.50 - $72.25/hr

Senior Python Developer 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 ...

Mitchell Martin

Sr. Python Developer

Manhattan, NY · On-site

$133.90K - $180.20K/yr

Sr. Python Developer Join our team in a dynamic and fast-paced environment located in New York, NY. This contract position involves supporting a risk management system, requiring expertise in a high ...

Your ITeams Sp. z o.o.

Senior Python Developer

Manhattan, NY · On-site +1

$133.90K - $180.20K/yr

We are seeking a highly experienced Senior Python Developer to join a leading organization in the digital and fintech sector. As a Senior Software Engineer, you will be an integral part of a team ...

Keylent Inc

Sr. Python Developer

Manhattan, NY · On-site

$133.90K - $180.20K/yr

Sr. Python Developer Visa status: U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Tax Terms: W2, 1099 Corp-Corp or 3rd Parties: Yes New York, NY Description/Comment:

Apex Informatics

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Python + React + Rest APi 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 ...

Laboro

Python Developer

New York, NY · On-site

$55 - $75.75/hr

Description Laboro is seeking a talented MID_SENIOR Python Developer to join our dynamic Information Technology/IT team in New York. As a Python Developer, you will be responsible for developing high ...

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All JobsPython Developer JobsSenior Python Developer JobsSenior Python Developer Jobs in Belleville, NJ

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.
Senior Python Developer

Senior Python Developer

Global Channel Management

Woodbridge, NJ • Hybrid

$122.70K - $165.10K/yr

Other

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

Job description

Senior Python Developer

Woodbridge Township, New Jersey, United States

$ 79.00 - 80.00 (US Dollar)

About the Job Senior Python Developer

Senior Python Developer needs 7+ years overall experience with 1-3 years in an ESG technology focused role within asset management or financial services industry.

Senior Python Developer requires:

  • Proficiency with Python and basic libraries for machine learning such as scikit-learn and pandas.
  • Hybrid, 3 days
  • Experience with machine learning tools such as scikit-learn, R, Theano, TensorFlow, SparkML, or Foundry
  • Experience in using two or more of the following modeling types to solve business problems: classification, regression, time series, clustering, text analytics, survival, association, optimization, reinforcement learning.
  • Understanding of data models, large datasets, business/technical requirements, BI tools, statistical programming languages and libraries
  • Demonstrates functional knowledge of data visualization libraries such as matplotlib or ggplot2; knowledge of other visualization tools such as Microsoft Power BI, Quick Sight or Tableau.
  • Knowledge of cloud & computing technologies such as: Hadoop, Apache Spark, AWS, Microsoft Azure or Google cloud.
  • Bachelor's or Masters degree in computer science, data science, statistics, mathematics, or a related field.

Senior Python Developer duties:

  • Design and develop AI/Machine Learning models and enhance accuracy of models.
  • Partner closely with business teams to drive the adoption, integration of model outputs.
  • Build advanced analytics solutions using various cloud technologies and collaborating with Tech Product Team and Data Scientists to robustly scale up AI/ML Models.
Global Channel Management logo

About Global Channel Management

Sourced by ZipRecruiter

Global Channel Management is a technology company that specializes in various types of recruiting and staff augmentation. Global Channel Management understands the challenges companies face when it comes to the skills and experience needed to fill the void of the day to day function. Organizations need to reduce training and labor costs but at the same time requiring the best talent for the job. GCM's Ownership and Management teams have extensive Staffing, Recruiting, HR and Executive Leadership knowledge, Experience and Expertise. Our Understanding and Commitment to our Client's Satisfaction are key reasons GCM has been successful in establishing long term relationships.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Austell, GA, US

Year founded

2009

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