1

Sr Python Engineer Jobs in Lowell, MA (NOW HIRING)

Senior Data Engineer

Needham, MA · On-site

$100 - $130/hr

As a Senior Data Engineer at Beaconcure, you will design and implement robust, scalable data ... Requirements * 3+ years of experience in Python development (or 1+ years Python + 2+ years in ...

New

Senior ML Engineer

Boston, MA · On-site

$113K - $155K/yr

... Senior Machine Learning Engineer supporting a next-generation AI Platform team. This is a 6-12 ... Python, and cloud technologies that power mission-critical applications used around the world. This ...

We are seeking a highly skilled and experienced Senior Network Automation Engineer with expertise in SALT Stack, Python, Ansible, CI/CD pipelines, GIT, and Jenkins to join our dynamic team. This role ...

Senior Java/AWS Engineer -with LIMS

Boston, MA · On-site

$135K - $178K/yr

They are seeking a skilled Senior Java/AWS Engineer -with LIMS to collaboratively solve complex ... Some Python programming is preferred Company : Saviance is a modern consulting firm providing a ...

Senior Cybersecurity Engineer

Boston, MA · Remote

$124K - $170K/yr

The Senior CyberSecurity Engineer work assignments involve moderately complex to complex issues ... Hands on experience in automation (PowerShell and/or Python or a similar language, can be a ...

Senior Cybersecurity Engineer

Boston, MA · Remote

$124K - $170K/yr

The Senior CyberSecurity Engineer work assignments involve moderately complex to complex issues ... Hands on experience in automation (PowerShell and/or Python or a similar language, can be a ...

Senior Cybersecurity Engineer

Boston, MA · Remote

$124K - $170K/yr

The Senior CyberSecurity Engineer work assignments involve moderately complex to complex issues ... Hands on experience in automation (PowerShell and/or Python or a similar language, can be a ...

Senior Platform Engineer

Cambridge, MA · Remote

$120K - $200K/yr

Senior Platform/Infrastructure Engineer Location: Fully remote (HQ Cambridge, MA) Hours: 9-5 EST ... Troubleshoot issues across multiple systems (Python, JavaScript, SQL). Requirements * 5+ years in ...

Senior ML Engineer

Boston, MA · Remote

$113K - $156K/yr

... Python, and cloud technologies that power mission-critical applications used around the world. This ... senior engineers · Strong communication and stakeholder management skills · Experience operating ...

Showing results 41-60

Sr Python Engineer information

See Lowell, MA salary details

$22.8K

$138.8K

$200.8K

How much do sr python engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for sr python engineer in Lowell, MA is $138,819.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,600.00 and $163,100.00 per year, depending on experience, location, and employer.

What does a Sr Python Engineer do?

A Sr Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often lead projects, mentor junior engineers, and work on complex problems that require deep technical expertise. Their responsibilities may include writing efficient code, optimizing performance, integrating with APIs or databases, and ensuring the overall quality of software solutions. Additionally, they may collaborate with cross-functional teams to deliver robust and scalable applications.

What are the key skills and qualifications needed to thrive as a Sr Python Engineer?

To thrive as a Sr Python Engineer, you need advanced proficiency in Python programming, strong knowledge of software design patterns, and experience with scalable application development, often supported by a degree in computer science or related field. Familiarity with frameworks like Django or Flask, version control systems such as Git, and cloud platforms like AWS or Azure is typically required, with certifications in cloud or Python development considered a plus. Excellent problem-solving abilities, strong communication, and leadership skills help you collaborate effectively and mentor junior engineers. These competencies are critical for delivering robust, efficient solutions and driving technical excellence within development teams.

What are some common challenges Sr Python Engineers face when working on large-scale applications?

Sr Python Engineers often encounter challenges related to maintaining code quality and scalability as applications grow. Managing dependencies, ensuring optimal performance, and coordinating with cross-functional teams can be complex, especially in distributed systems. Additionally, integrating new technologies or frameworks while maintaining backward compatibility requires careful planning and communication. Proactive code reviews, clear documentation, and collaborative problem-solving are essential to overcoming these challenges.

What is the difference between Sr Python Engineer vs Python Developer?

AspectSr Python EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in Python, often some leadership skillsBachelor's degree in CS or related field, strong Python skills, often less emphasis on leadership
Work EnvironmentTeam lead, project architect, involved in system design and optimizationCode writing, feature development, bug fixing
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects

While both roles require strong Python skills, Sr Python Engineers typically have more experience, leadership responsibilities, and involvement in system architecture, whereas Python Developers focus more on coding and feature implementation.

What are popular job titles related to Sr Python Engineer jobs in Lowell, MA?

For Sr Python Engineer jobs in Lowell, MA, the most frequently searched job titles are:

What job categories do people searching Sr Python Engineer jobs in Lowell, MA look for?

The top searched job categories for Sr Python Engineer jobs in Lowell, MA are:

What cities near Lowell, MA are hiring for Sr Python Engineer jobs?

Cities near Lowell, MA with the most Sr Python Engineer job openings:

Infographic showing various Sr Python Engineer job openings in Lowell, MA as of June 2026, with employment types broken down into 87% Full Time, 7% Part Time, and 6% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $138,819 per year, or $66.7 per hour.

Software Engineer / Test Automation / Python / Pytest

Motion Recruitment

Boston, MA • Hybrid

Contractor

Re-posted 25 days ago


Job description

A global investment management firm is seeking a Software Engineer, Test Automation for a contract opportunity with a hybrid schedule (3 days onsite per week in Boston, MA). This organization specializes in systematic and quantitative investment strategies, using advanced data analytics, automation, and technology platforms to support large-scale financial solutions.
They are looking for a senior automation engineer with strong experience in Python, Pytest, PostgreSQL, ETL testing, CI/CD pipelines, and automated test development to improve data quality and reliability across critical systems. This role provides the opportunity to work with cutting-edge technology, collaborate with experienced engineers, expand your automation expertise, and make a meaningful impact in a sophisticated data-driven environment while maintaining a strong hybrid work-life balance.
Required Skills & Experience
  • Experience with Python automation development and Pytest
  • Experience designing and implementing automated test solutions
  • Experience with ETL process and validating data
  • Strong Windows proficiency
  • Knowledge of PostgreSQL database testing
  • Understanding of Agile/Scrum methodologies
Desired Skills & Experience
  • Experience working with CI/CD pipelines
  • Understanding of version control systems (Git)
  • Knowledge of financial services
  • Strong understanding of test design techniques and quality engineering best practices.
What You Will Be Doing
Tech Breakdown
  • 40% Python / Pytest Automation
  • 25% ETL & Data Quality Testing
  • 20% Postgre SQL / Database Validation
  • 15% CI/CD & Version Control
Daily Responsibilities
  • 60% Hands On
  • 20% Building and Improving Test Frameworks
  • 20% Team Collaboration