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

LiquidPiston, Inc.

Engine Performance Engineer

Suffield, CT · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Engineer - Performance & Calibration This role is fully onsite in Bloomfield, CT, five days ... Proficiency with MATLAB, CAN communication tools, Python, or other scripting languages. * Strong ...

LiquidPiston

Engine Performance Engineer

Suffield, CT · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Engineer - Performance & Calibration This role is fully onsite in Bloomfield, CT, five days ... Proficiency with MATLAB, CAN communication tools, Python, or other scripting languages. * Strong ...

MassMutual

Lead AI Engineer

Springfield, MA · On-site

$172K - $225K/yr

Influence senior leadership by aligning AI initiatives with enterprise strategy and communicating ... Strong programming skills in Python , with the ability to write clean, well-tested, production ...

ISO New England

Lead Data Engineer

Holyoke, MA · On-site

$150K - $170K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... SQL and Python, building and maintaining scalable data pipelines * 5+ years of experience with ... We will also consider a Mid to Senior level Data Engineer. The pay range for the Mid to Senior ...

Network Designs Inc.

AI Integrator

Chicopee, MA · On-site

$167K - $196K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Senior AI Integrator to lead the end-to-end lifecycle of AI/ML solutions for Civil Engineering ... Advanced Python, Django, Celery, and Linux-based environments.Integrations: REST, GraphQL, and MQTT.

The Computer Merchant, Ltd

Data Engineer

Springfield, MA · On-site

$78 - $84/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Strong coding proficiency (e.g., Python, SQL) with the ability to assess multiple data sources and ... for senior leaders and non‐technical audiences. Equal opportunity employer as to all protected ...

Computer Merchant, Ltd., The

VMCA Engineer

Springfield, MA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Strong proficiency in automation and orchestration using scripting languages (e.g., Python ... As a senior technical resource, the engineer provides subject matter expertise, mentoring, and ...

Catalyst Brands

Engineer 2 Supply Chain WMS

Enfield, CT · On-site

$96.53 - $175.50/hr

Ability to take direction from senior technical staff * Ability to interact with all levels of ... Microsoft Access, RPGLE, CL, DDS, Python, Visual Basic, C# * AS/400 (iSeries) knowledge

CYNET SYSTEMS

Cyber Data Engineering / Architect

Springfield, MA · On-site

$79 - $84/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Strong coding proficiency (e.g., Python, SQL) with the ability to assess multiple data sources and ... risk context for senior leaders and non-technical audiences. Benefits Our Benefits Include:

Raytheon Technologies

Senior Scrum Master - AN/TPY-2

Spencer, MA · On-site

$52.75 - $72.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience with Python, Perl and/or Shell Scripting. * Experience with Jira, Confluence, Microsoft Azure, Jenkins, Coverity and/or other DevOps tools. * Experience with real-time, multi-threaded ...

ISO New England, Inc.

Power System R&D Engineer

Holyoke, MA · On-site

$123K - $168K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Hands-on software development experience in Python, Matlab, C#, Java, etc. * Good analytical ... At least five years of experience is required for the Senior level, and eight years of experience ...

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Senior Python Developer information

See Amherst, MA salary details

$54.2K

$139.8K

$192.1K

How much do senior python developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior python developer in Amherst, MA is $139,827.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,700.00 and $161,000.00 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 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 the most commonly searched types of Python Developer jobs in Amherst, MA?

The most popular types of Python Developer jobs in Amherst, MA are:

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

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

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

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

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

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

Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Amherst, MA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 87% In-person, and 13% Hybrid job distribution, with an average salary of $139,827 per year, or $67.2 per hour.

Engine Performance Engineer

LiquidPiston, Inc.

Suffield, CT • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted yesterday

Job description

Senior Engineer - Performance & Calibration
This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.
About LiquidPiston:
LiquidPiston is redefining the internal combustion engine through its innovative rotary X-engine architecture. Our mission is to deliver compact, fuel-efficient, high power-density engines for a wide range of applications. We are seeking a highly motivated Senior Engineer - Performance & Calibration to help bring our advanced rotary engines to production.
Position Summary:
As Senior Engineer - Performance & Calibration you will be a key contributor to engine performance development activities aimed at bringing LiquidPiston's rotary engines to production. You will work closely within a team of Test Engineers, Technicians, and Performance Engineers as you develop engine calibration strategies and methodologies to meet performance targets. In addition, you will collaborate with Chief Engineers, Design Engineers, and other cross-functional team members to help define critical data and insights needed to inform engine architecture and design decisions.
A broad range of experience and skills, along with the ability to adapt quickly from one task to another, will be essential for success. This role places strong emphasis on engine calibration supported by deep knowledge of engine performance, efficiency, testing, and data analysis. The position requires a solid foundation in thermal sciences and engineering principles, and the ability to work collaboratively with analysts using tools such as GT Power and combustion CFD platforms. You will also contribute to continuous improvement initiatives aimed at increasing the efficiency and effectiveness of simulation and development work.
Responsibilities:
  • Perform engine calibration to meet targets for power, efficiency, emissions, transient response, and off-nominal operating conditions.
  • Develop efficient processes and methods for engine calibration tailored to the rotary X-engine platform.
  • Document and communicate results of calibration efforts clearly and effectively.
  • Design and execute engine test plans for performance development, including analysis and reporting of results.
  • Collaborate with analysts running GT Power, combustion CFD, or other simulation tools to support holistic, model-based development approaches.
  • Work closely with cross-functional design and test teams to drive engine improvements and support design decisions.
  • Develop and follow standardized test and calibration procedures specific to LiquidPiston's engine architecture.
  • Contribute to continuous improvement efforts that enhance testing efficiency, simulation accuracy, and overall development effectiveness.
  • Stay current with emerging engine technologies, calibration strategies, and simulation tools through self-directed learning and formal training.
Requirements:
  • PhD or MS in Mechanical Engineering (BS with significant relevant experience will also be considered).
  • Strong grasp of thermodynamics, physics, combustion, and engine efficiency principles.
  • Demonstrated engine testing and calibration experience.
  • Proficiency with MATLAB, CAN communication tools, Python, or other scripting languages.
  • Strong problem-solving and analytical skills.
  • Strong team player with the ability to be self-directed in a fast-paced development environment.
Beneficial:
  • Experience with simulation tools including GT Power, CONVERGE, and ANSYS Fluent.
  • Familiarity with optimization methods, especially as applied to engine development and calibration.
Benefits & Perks:
  • Flexible PTO: We value work-life balance and encourage time to rest and recharge.
  • Health & Wellness: Comprehensive medical, dental, and vision coverage. You choose what works best for you.
  • Equity Participation: Permanent employees receive RSUs to share in our success.
  • 401(k) Match: We offer a 401k w/100% matching up to 3% of your salary and then 50% of contributions between 3-5%
  • Career Growth: Ongoing training, mentorship, and learning opportunities to accelerate your growth.
Our Culture:
At LiquidPiston, we embrace challenges, move fast, and celebrate curiosity. Our team thrives on collaboration, creativity, and perseverance. We understand that innovation involves risk and we're not afraid to fail forward.
Equal Opportunity Employer:
LiquidPiston, Inc. is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
All offers of employment at LiquidPiston are contingent upon the successful completion of a pre-employment background check and drug screening.

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