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Senior Python Developer Jobs in Chelmsford, MA (NOW HIRING)

Geode Capital Management LLC

Senior Data Engineer

Boston, MA · On-site

$165K - $185K/yr

  • Medical

  • Retirement

The Senior Data Engineer will report to the Director of Data Engineering. This role will play a ... Strong Python programming skills with a focus on data engineering and data pipeline development

Geode Capital Management

Senior Data Engineer

Boston, MA · Hybrid

$165K - $185K/yr

  • Medical

  • Retirement

The Senior Data Engineer will report to the Director of Data Engineering. This role will play a ... Strong Python programming skills with a focus on data engineering and data pipeline development

STR

Senior DevOps Engineer

Woburn, MA · On-site

$138K - $178K/yr

The Senior DevOps Engineer will establish and maintain CI/CD infrastructure for real-time embedded ... and Python codebases using CMake, Conan, and similar tools • Create and maintain automated ...

Jobtailor

Senior MLOps Engineer

Ipswich, MA · On-site

$120 - $180/hr

Collaborate with data engineers and data scientists to operationalize ML workloads within the data ... Strong proficiency in Python and familiarity with ML frameworks such as PyTorch, TensorFlow, or ...

New

ICS Global Soft INC

Senior Data Engineer

Boston, MA · On-site +1

$115K - $156K/yr

Data Engineer & Senior Data Engineer Location: Remote or Boston, MA & San Mateo, CA Duration: FTE ... Idealcandidate will be strong in SQL, python, tableau, Qlik or another cloud DV tooland mid (Boston ...

Goodwin

Sr. AI Developer

Boston, MA · On-site

$59.25 - $78.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We're seeking a product-minded Senior AI Engineer to build and scale production-grade AI agents and ... NET, Python, and TypeScript/React, writing well-structured services, clean APIs, and tested code ...

Goodwin Procter LLP

Sr. AI Developer

Boston, MA · On-site

$59.25 - $78.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We're seeking a product-minded Senior AI Engineer to build and scale production-grade AI agents and ... NET, Python, and TypeScript/React, writing well-structured services, clean APIs, and tested code ...

STR

Senior DevOps Engineer

Woburn, MA

$134K - $184K/yr

As a Senior DevOps Engineer you will establish and maintain a continuous integration / continuous ... Implement automated build systems for C/C++ and Python codebases using CMake, Conan, and similar ...

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All JobsPython Developer JobsSenior Python Developer JobsSenior Python Developer Jobs in Chelmsford, MA

Senior Python Developer information

See Chelmsford, MA salary details

$57.1K

$147.5K

$202.6K

How much do senior python developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior python developer in Chelmsford, MA is $147,514.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,200.00 and $169,900.00 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 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 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.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What are popular job titles related to Senior Python Developer jobs in Chelmsford, MA?

For Senior Python Developer jobs in Chelmsford, MA, the most frequently searched job titles are:

What job categories do people searching Senior Python Developer jobs in Chelmsford, MA look for?

The top searched job categories for Senior Python Developer jobs in Chelmsford, MA are:

What cities near Chelmsford, MA are hiring for Senior Python Developer jobs?

Cities near Chelmsford, MA with the most Senior Python Developer job openings:

Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Chelmsford, MA as of July 2026, with employment types broken down into 80% Full Time, 8% Part Time, 1% Temporary, and 11% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $147,514 per year, or $70.9 per hour.

(F2F interview)- Java Developer with Python and Kong migration - North Quincy, MA Onsite

Siri InfoSolutions Inc

North Quincy, MA • On-site

Contractor

Posted 23 days ago

Job description

Greetings,
 
I hope this email finds you well. My name is Vinod. I came across your profile in our internal database/job boards, and based on your experience, I believe you could be an excellent fit for the following position with one of our clients, through an implementation partner.
 
Position: Java Fullstack Developer with Python and Kong migration
Locations: North Quincy, MA (Locals Only) (Onsite from Day 1)
Duration: Long Term Contract
 
Role Descriptions:
Essential Skills: Primary Skill - Python| Java| Kong| API Gateway| Kong Migration
 
Please submit your resume with these details.
 
Candidate Full Name
 
Contact#:
 
Current Location:
 
Email id:
 
Work authorization:
 
Rate:
 
Timeslots for interview:
 
Availability to join:
 
 

Regards,

Thanks & Have a Blessed Day.

Vinod| Sr. IT Recruiter| Phone : 848-900-5968
Siri Infosolutions logo

About Siri Infosolutions

Sourced by ZipRecruiter

Our team of experts first gather each and every requirement of yours. Our research and development team then sit around those requirements and come up with a plan. Our implementation team then executes that plan for optimal results. After that our support team remains in constant touch with you during and after the entire process.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

Edison, NJ, US

Year founded

2005

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