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

Staffingine LLC

Senior AWS Python Developer

New York, NY · On-site

$132K - $178K/yr

Job Title: Sr. AWS Python Developer Job Location: New York, NY Job Type: Contract * Develop and maintain highly scalable high performance and highly available systems Write well tested efficient and ...

The Cypress Group

Senior Python Engineer

New York, NY

$170K - $210K/yr

We're looking for a Senior Backend Engineer who thrives in fast moving environments, enjoys solving ... Strong backend engineering experience building scalable production systems Proficiency with Python ...

ACI Infotech

Sr Python Backend Developer

Manhattan, NY · On-site

Python Backend Developer Hybrid for NYC Long term Contract Job Summary We are looking for an experienced Python Backend Developer to design, develop, and maintain scalable backend applications and ...

SRI Tech Solutions

Quantitative Developer

Manhattan, NY · On-site

New York (240 Greenwich St, New York, NY 10286) - Hybrid Role Contract & Fulltime We are seeking a Sr Python Developers with strong Python skills, analytical thinking, and financial/risk experience ...

MDAEdge

Senior Gen AI Developer

Brooklyn, NY · On-site

$132K - $177K/yr

MDAEdge is a company seeking a Senior Gen AI Developer. The role involves designing and developing ... Required : • 10+ years programming: .NET Core, C#, Python. • 5+ years AI/ML/NLP: LangChain ...

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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 Jul 22, 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 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 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 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 June 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $144,397 per year, or $69.4 per hour.
Senior Backend Python Developer

Senior Backend Python Developer

Staffingine LLC

New York, NY • On-site

$55 - $60/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Job description

Job Title: Senior Backend Python Developer
Job Location: NYC, NY
Job Type: Contract

Job Description:

The role is part of the Senior Cloud Platform Engineer who will be responsible for designing and developing solutions necessary for cloud adoption and automation for eg build libraries patterns standards governance and deploy everything via code IaC. This role will also require person to have strong hands on Cloud Components and service with development mind sets and strong understanding of Coding CICD SDLC Agile concepts and best practices

Skills Required

  • Strong knowledge hands on preferably on AWS components and services like Lambda function SQS SNS Step Function DynamoDB IAM S3 API Gateway - mandatory
  • Strong development experience preferably in AWS CDK good to know serverless framework and Python programming
  • ECR ECS good to know
  • Ability to write Python unit test cases PYtest
  • Individual contributor and able to lead solution and mentor team Reporting relationship This role will report to Cloud Program Manager Expectation
  • Strong Cloud ecosystem understanding
  • Strong Development mindset
  • Best Practices adopter
  • Quick learner and troubleshooter
  • Team Player and Collaborator
  • Focused and speedy delivery Education
  • Graduate Bachelors degree Engineering preferred
  • AWS Developer Associate certification good to have
  • AWS Certified Architect good to have

Skills

Mandatory Skills : Python, Aws Step Functions

Other details

Benefits/perks listed below may vary depending on the nature of your employment with LTIMindtree (“LTIM”):

Benefits and Perks:

  • Comprehensive Medical Plan Covering Medical, Dental, Vision
  • Short Term and Long-Term Disability Coverage
  • 401(k) Plan with Company match
  • Life Insurance
  • Vacation Time, Sick Leave, Paid Holidays
  • Paid Paternity and Maternity Leave