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

Senior Engineer, Autonomy ML Systems

Boston, MA ยท On-site

$113.50K - $155.40K/yr

We are seeking a talented senior engineer to contribute to evaluation of our machine learning ... Skilled Python developer, familiarity with analyzing the large scale data required to train and ...

Senior Data Engineer

Boston, MA ยท On-site +1

$115.20K - $156.40K/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 ...

Senior DevOps Engineer

Boston, MA ยท On-site

$141.20K - $181.40K/yr

Senior DevOps Engineer, Platform 2.0 Position Summary The DevOps Engineer is responsible for ... Shell, Python, Ruby * Experience with SQL, and NoSql Data stores * Previous experience in SaaS ...

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 ...

Senior DevOps Engineer

Boston, MA ยท On-site

$141.20K - $181.40K/yr

As a Senior DevOps Engineer, you will: - Design, implement, and maintain the provisioning and ... Python - Git Experience - Experience working with a system that handles sensitive data and PII ...

Senior DevOps Engineer

Boston, MA ยท On-site

$141.20K - $181.40K/yr

TITLE : DevOps Engineer/Senior DevOps Engineer LOCATION : We are looking forcandidates in 1. Boston ... Experience coding or scripting with Shell, Ruby/JRuby, Perl, Python, Powershell, Java, Go, or Bash

Senior Manager - Data Engineering Boston | Hybrid (4 Days Onsite) Long-Term Contract to Hire ... Expertise in Python / PySpark * Strong knowledge of Azure Data Factory * Experience with Azure ...

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Senior Software Engineer

Portsmouth, NH ยท On-site

$124.80K - $164.60K/yr

We're A Good Fit If You Have: * 3 years of Python programming and/or JavaScript experience. * 3 years SQL and/or NoSQL experience. * 2 years of REST/SOA experience. * At least 2 years of experience ...

Senior Engineer - Developer Experience Team

Boston, MA ยท On-site +1

$133.10K - $175.50K/yr

Join the Developer Experience (DX) team as a Senior Engineer. This leverage role is for an engineer ... Comfort working with Java, Python and Typescript. Rust knowledge is a strong plus. You must bring ...

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 ...

Senior DevOps Engineer

Woburn, MA ยท On-site

$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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Senior Python Developer information

See Byfield, MA salary details

$58.8K

$151.8K

$208.4K

How much do senior python developer jobs pay per year?

As of May 30, 2026, the average yearly pay for senior python developer in Byfield, MA is $151,766.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,900.00 and $174,800.00 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 cities near Byfield, MA are hiring for Senior Python Developer jobs? Cities near Byfield, MA with the most Senior Python Developer job openings:
Senior Engineer, Autonomy ML Systems

Senior Engineer, Autonomy ML Systems

Motional

Boston, MA โ€ข On-site

$113.50K - $155.40K/yr

Other

Posted 8 days ago


Job description

Motional is a leading autonomous driving company on a mission to make driverless vehicles a safe, reliable, and accessible reality. Backed by Hyundai Motor Group, Motional is at the forefront of the physical AI revolution. Motional isn't just building first-of-its-kind technology; we are transforming transportation to create safer streets and more sustainable mobility options.

The Systems Readiness and Performance team is the crucial bridge between software development and real-world deployment. We are responsible for driving system design, for verifying and validating the autonomy stack, and for defining, measuring, and validating system performance targets. We work closely with stakeholders in autonomy, infrastructure, and operations to build the definitive safety case for the commercial launch of our fully driverless IONIQ 5 robotaxis in Las Vegas later this year.

Mission Summary:

The Autonomy Subsystems team at Motional is focused on designing and evaluating modules of the autonomy software. We are seeking a talented senior engineer to contribute to evaluation of our machine learning subsystems. Our team performs a variety of evaluations of machine learning models, including offline model eval, evaluation of open and closed-loop re-simulations, and assessment of on-road performance. Our goal is to establish metrics that describe autonomy subsystem performance, evaluate against those metrics to validate performance, and provide meaningful insight to ML developers and teams, working closely alongside them to improve the performance of ML models on the car.

We are looking for a highly-technical systems engineer with experience designing and evaluating safety critical systems and machine learning models. Bring your passion for autonomy, robotics, and machine learning to our team to help build a production-ready system and prepare for our scaled robotaxi service deployment.

Responsibilities:

  • Define, prototype, and validate advanced metrics that bring new insights to model performance evaluation for autonomy subsystems (mainly focused on perception, prediction, and planning).
  • Assess coverage of existing training and testing, then curate test sets that sufficiently capture Motional's intended deployment operational design domain, across many axes (agent types, interaction types, map/spatial, etc.).
  • Evaluate machine learning model performance against these metrics and tests.
  • Assess system-level performance and subsystem contribution to system behavior through large-scale data analysis of on-road and simulation events.
  • Define performance requirements for autonomy subsystems, and supporting analyses required to establish these targets.
  • Coordinate subsystem-level evaluation with other system-level testing efforts across the systems team in support of the safety case and safety claims.

Qualifications:

  • An engineer who has demonstrated strong cross-functional collaborative skills and is highly self-starting. This is a highly cooperative role across systems, autonomy, infrastructure, and other parts of the organization.
  • Proven engineer with 5+ years of experience working on high-tech safety critical systems or robotics, ideally from a systems, robotics, or similar background.
  • Master's degree in relevant fields (systems, robotics, ML, CS, etc.) or Bachelor's degree plus significant relevant in-field experience.
  • Skilled Python developer, familiarity with analyzing the large scale data required to train and test ML models.
  • Experience designing unique metrics that capture key aspects of system behavior and are used to enhance model development.

Bonus Skills:

  • Experience training machine learning models, familiarity with state-of-the-art ML model architectures.
  • Deep experience with a specific aspect of machine learning for autonomous robotics (perception, prediction, or planning).
  • Knowledge of C++, especially applied to safety critical systems.
  • Experience with systems verification and validation techniques
  • Experience with regression testing updates to already-deployed software in a safety-critical environment.
  • Experience with automotive standards (E.g: ISO 12207, ISO 26262, ISO 21448)
  • Experience with software quality management and assurance activities (E.g: IATF 16949, ISO 9001)
  • Thorough understanding of robotics systems including sensors, actuators, mechatronics and software systems
  • Work in cross collaboration teams to address problems and find solutions

Physical Demands:

While performing the duties of this job, the employee is frequently required to sit, talk, or hear. The employee is occasionally required to stand and at times for long periods; walk; use hands to finger, handle, or feel; reach with hands and arms. The employee must occasionally lift and move up to 50 pounds.

Travel Requirements (greater than 20%):
Expected to travel for 1-2 weeks each quarter visiting all of our testing sites - mostly to LV, but also domestically as needed for the business.

Working Environment

The work environment characteristics described here represent those a team member encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. The team member is regularly exposed to mechanical and computer parts. The team member is occasionally exposed to fumes and/or airborne particlesThe noise level in the environment is low to moderate.ย 

Motional AD LLC is an Equal Employment Opportunity employer and we welcome all qualified applicants.ย  All applicants will receive impartial consideration without regard to race, sex, color, national origin, age, disability, veteran status, genetic data, religion, gender identity, sexual orientation or other legally protected status.ย  Motional AD LLC is a Drug-free workplace.