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Senior Python Developer Jobs in Massachusetts (NOW HIRING)

RIT Solutions

Java Developer

Boston, MA

$55.50 - $71.75/hr

Senior Software Engineer We are seeking a highly skilled Senior Software Engineer with deep expertise in Java, Go, and Python to design and build scalable, high-performance applications in a ...

Magnite

Senior Engineer - Developer Experience Team

Boston, MA · On-site +1

$133K - $175K/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 ...

Talent Groups

Senior Snowflake Developer

Boston, MA · On-site +1

The client Information Technology Division is seeking an experienced Senior Snowflake Developer to ... Write Python code to automate data processing, transformation, and loading tasks, including data ...

Lazard, Inc.

Senior Quantitative Developer

Boston, MA · On-site

$170K - $220K/yr

The Quantitative Equity team at Lazard Asset Management is hiring a Senior Quantitative Developer ... Expert programming skills and strong CS fundamentals (Python preferred; other languages considered)

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Senior Python Developer information

See Massachusetts salary details

$60.1K

$155.1K

$213K

How much do senior python developer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for senior python developer in Massachusetts is $155,055.00, according to ZipRecruiter salary data. Most workers in this role earn between $132,700.00 and $178,600.00 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 the most commonly searched types of Python Developer jobs in Massachusetts? The most popular types of Python Developer jobs in Massachusetts are:
What are popular job titles related to Senior Python Developer jobs in Massachusetts? For Senior Python Developer jobs in Massachusetts, the most frequently searched job titles are:
What job categories do people searching Senior Python Developer jobs in Massachusetts look for? The top searched job categories for Senior Python Developer jobs in Massachusetts are:
What cities in Massachusetts are hiring for Senior Python Developer jobs? Cities in Massachusetts with the most Senior Python Developer job openings:
What are popular job titles related to Senior Python Developer jobs in MA? For Senior Python Developer jobs in MA, the most frequently searched job titles are:
Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Massachusetts as of June 2026, with employment types broken down into 60% Full Time, 20% Part Time, 10% Temporary, and 10% Contract. Highlights an 87% Physical, 6% Hybrid, and 7% Remote job distribution, with an average salary of $155,055 per year, or $74.5 per hour.
Full Stack Python Engineer, Senior Associate

Full Stack Python Engineer, Senior Associate

Chase

Boston, MA

Other

Posted 5 days ago

JPMorgan Chase & Co. rating

8.1

Company rating: 8.1 out of 10

Based on 470 frontline employees who took The Breakroom Quiz

46th of 141 rated banks

Job description

Software Engineer III

Join Us at 55ip & Help the Wealth Management Industry Move Forward

Working at 55ip, a separately branded subsidiary of J.P. Morgan, means standing at the intersection of finance and technology—and at the cutting-edge of wealth and asset management. We've been making rapid progress on our mission: to break down barriers to financial progress for financial advisors and their clients. Our Boston-, New York-, and Mumbai-based teams have built and brought to market a tax-smart investment strategy engine, portfolio trading and rebalancing, and advisor transition services, all delivered through an intuitive experience and intelligent automation. Driven by strategic partnerships with world-class wealth and asset management firms, we've experienced breakthrough growth over the last two years. Today, over 400 financial advisor firms have trusted over $100 billion in assets under supervision with 55ip.

As 55ip continues its rapid growth trajectory, we are on the path to managing over $1 trillion in assets under supervision (AUS) by 2030. This scale brings significant challenges and opportunities, including supporting exponential increases in accounts, net flows, revenue, and pre-tax income. Our technology platform must evolve to handle this growth, ensuring robust performance, reliability, and automation for tax-smart investing portfolios across diverse product mixes and client segments.

55ip's Quantitative R&D team is looking for a software engineer to help develop and grow our quant platform that provides end-to-end capabilities of a large scale historical & forward-looking simulation framework. The candidate will work with quant teams to design and implement technical solutions of quality and scale. The ideal candidate has a background in full stack software development built on cloud-native systems with exposure to building back testers, simulation engines, and large volumes of data. Candidates are motivated, problem solvers, team players, and effective developers who want to make a big impact.

Responsibilities

  • Build high-performance cloud-based web application solutions to support quantitative research capabilities: back testing, simulations, machine learning, and other advanced analytics & algorithms
  • Produce & maintain architectural & workflow diagrams.
  • Work with product managers to set team priorities and deliverables.
  • Participate in hands-on development to expedite finding resolutions.
  • Participate in agile development team practices.
  • Accountable for highest code quality, best practices, and standards.
  • Perform code reviews ensuring quality meets the highest level of standards.
  • Provide support during testing and post go-live to internal stakeholders.
  • Work closely with quantitative researchers & developers to understand business requirements
  • Collaborate with technology teams, to share common practices and develop firm-wide solutions of highest quality & scale.

Requirements

  • Proficiency in Python, Pandas, Polars, GitHub/Bit-Bucket, Jenkins, Jira, and PostgreSQL.
  • Strong experience with AWS cloud services, such as EC2, EKS, RDS, ElastiCache, S3, Lambda, Secrets Manager, CloudWatch
  • Experience with Django, Redis, and React
  • Clear understanding of OOP and software design constructs within a Python context.
  • Strong understanding and experience in all aspects of software development lifecycle
  • Solid understanding of agile methodologies such as CI/CD, application resiliency, and security
  • 6 years of experience in relevant software development
  • Bachelor's degree (or equivalent) in Computer, Electronic or IT Engineering.
  • Excellent communication (written and oral) and presentation skills.
  • Ability to work with quant researchers, developers, and portfolio analysts to understand requirements.
  • Strong attention to detail, pride in delivering high quality work and willingness to learn

Preferred Qualifications

  • Experience with Terraform
  • AWS certifications
  • Exposure to financial capital markets data and trading applications, working with investment data
  • Experience with project workflow tools such as Jira in an Agile-Scrum environment
  • Knowledge of Linux

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