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Senior Python Flask Developer Jobs in Wellesley, MA

Zobility

Be Seen First

Application Developer

Waltham, MA · Remote

$70 - $92/hr

  • Medical

  • Dental

  • Vision

  • PTO

* Application Developers create and maintain the technical solutions to a range of challenging ... Java, Python, .Net, MVC Frameworks (Spring Boot, .NET Core, Flask or similar), ORM's (JPA, EFCore ...

Klaviyo

Senior AI Application Engineer

Boston, MA · On-site

... Python (FastAPI, Flask, or Django) and TypeScript or JavaScript, with experience in modern frontend frameworks. • Proven experience designing and building CI/CD pipelines for software or ML systems ...

Bayer

Associate Dir, Full Stack Data Scientist

Cambridge, MA · On-site +1

$64K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Strong experience with backend frameworks: like Node.js, Python (Flask, FastAPI, Django), or Java ... Background in scientific computing, data engineering, or experimental software development;

Bayer Inc.

Associate Dir, Full Stack Data Scientist

Cambridge, MA · On-site +1

$64K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Strong experience with backend frameworks : like Node.js, Python (Flask, FastAPI, Django), or Java ... Background in scientific computing, data engineering, or experimental software development;

Veracode

Sr QA Engineer

Burlington, MA · On-site

Python skills for instrumenting tests and creating feature test page * Java knowledge for ... Apache/mod_wsgi, Flask, Postgres * Experience in a cross platform environment * iOS / Android ...

Pwc

GenAI Python Systems Engineer -Senior Manager

Boston, MA

$124K - $280K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Level Senior Manager & Summary At PwC, our people in data and analytics engineering focus on ... is a plus - Proficient in Python and structured/unstructured data - Proficient in SQL and ...

Lila Sciences

Senior Software Engineer, Applied AI

Cambridge, MA · On-site

$144K - $270K/yr

  • Medical

  • Dental

  • Vision

  • Life

Strong Python skills (FastAPI, Flask, Django), with solid experience in backend service development ... Cloud & DevOps: Proficiency with AWS, Docker/Kubernetes, CI/CD pipelines, and infrastructure-as ...

Inficare Technologies

Senior AWS Developer

Quincy, MA · On-site

$57.25 - $75.75/hr

Python, PostgreSQL RDS, relational database design, query optimization * Integration: SOAP/REST web services, document processing, binary data handling, OpenAPI/Swagger * DevOps: CI/CD with GitHub ...

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 ...

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 Flask Developer JobsSenior Python Flask Developer JobsSenior Python Flask Developer Jobs in Wellesley, MA

Senior Python Flask Developer information

See Wellesley, MA salary details

$60.3K

$155.7K

$213.9K

How much do senior python flask developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior python flask developer in Wellesley, MA is $155,733.00, according to ZipRecruiter salary data. Most workers in this role earn between $133,300.00 and $179,300.00 per year, depending on experience, location, and employer.

What is a senior Python Flask developer?

Senior Python Flask Developers are experienced software engineers who specialize in building web applications using the Python programming language and the Flask web framework. They are responsible for designing, developing, and maintaining scalable backend systems, APIs, and web services. In addition to strong coding skills, they often lead projects, mentor junior developers, and ensure best practices in code quality, security, and performance. Their expertise allows them to solve complex technical challenges and contribute to the overall architecture and success of software projects.

What are the key skills and qualifications needed to thrive as a senior Python Flask developer, and why are they important?

To thrive as a Senior Python Flask Developer, you need advanced proficiency in Python, deep understanding of the Flask framework, and experience designing scalable backend architectures, typically supported by a degree in computer science or related field. Familiarity with RESTful API development, database management systems like PostgreSQL or MySQL, and version control tools such as Git is essential, and certifications in cloud platforms or web development can be beneficial. Strong problem-solving skills, clear communication, and the ability to mentor junior developers are standout soft skills for this role. These abilities ensure efficient delivery of robust, maintainable web applications and foster productive collaboration within development teams.

What are some common challenges faced by senior Python Flask developers when working on large-scale applications?

Senior Python Flask Developers often encounter challenges such as managing complex codebases, ensuring scalability, and maintaining performance as applications grow. Integrating Flask with other technologies (like databases, caching systems, or third-party APIs) can introduce architectural complexities. Additionally, balancing rapid development with writing maintainable, well-tested code is crucial. Collaboration with frontend developers, DevOps, and QA teams is frequent, requiring strong communication and problem-solving skills.

What is the difference between Senior Python Flask Developer vs Python Developer?

AspectSenior Python Flask DeveloperPython Developer
Required CredentialsBachelor's in CS or related, experience with Flask, REST APIsBachelor's in CS or related, basic Python knowledge
Work EnvironmentWeb development teams, startups, tech companiesSoftware development teams, startups, tech companies
Employer & Industry UsageTech firms, SaaS companies, startupsVariety of industries including finance, healthcare, tech
Search & Comparison IntentAdvanced roles, leadership, project scopeEntry to mid-level development, learning

The main difference between a Senior Python Flask Developer and a Python Developer lies in experience and responsibilities. Senior developers typically have more expertise in Flask, lead projects, and mentor junior staff, whereas Python Developers may focus on coding and basic application development. Both roles are essential in web development teams, but senior roles require deeper knowledge and leadership skills.

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

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

Senior Python Flask Developer jobs near you
Infographic showing various Senior Python Flask Developer job openings in Wellesley, MA as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $155,733 per year, or $74.9 per hour.

Application Developer

Zobility

Waltham, MA • Remote

$70 - $92/hr

Temporary

Medical, Dental, Vision, PTO

Posted 22 days ago

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Job description

Job Description:

  • Application Developers create and maintain the technical solutions to a range of challenging business problems.
  • They are expected to leverage an understanding of application development theory, concepts and best practices to provide the most ideal solution to the challenges presented.
  • Applications are developed collaboratively; with most teams simultaneously supporting several applications.
  • The Business Software Engineering organization delivers solutions through implementation of the Scaled Agile Framework (SAFe).
  • Communication and presentation skills are a necessity as ideas must be regularly shared with team members and business stakeholders (that may require non-technical explanations).
  • Application developers are expected to develop a basic understanding of the underlying processes that technical solutions are intended to support.

Responsibilities:

  • Work with customers, solution architects, and peers to design, develop, test, deploy and maintain technical solutions
  • Present technical solutions to non-technical stakeholders
  • Assist team members in implementation of technical solutions and troubleshooting of technical issues

Requirements:

  • Front-end development experience with modern frameworks: Typescript (Angular, React, or similar), CSS (Bootstrap, Font Awesome, or similar), JavaScript (AngularJS, jQuery, or similar)
  • Back-end development experience with technologies and frameworks such as: Java, Python, .Net, MVC Frameworks (Spring Boot, .NET Core, Flask or similar), ORM's (JPA, EFCore or similar), Testing Frameworks (JUnit, Pytest, XUnit or similar)

Preferred:

  • Ability to work collaboratively and demonstrate oral/written communication skills
  • Proficiency in analysis and problem-solving
  • Experience w/ relational database management systems such as Oracle, MariaDB (MySQL), and/or SQL Server
  • Agile software development and CI/CD experience
  • Working knowledge of Object Oriented design patterns, cloud-native architecture and database automation (e.g. Liquibase, EF Core Management or similar)

Education:

  • Typically requires a University Degree and minimum 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years' experience.

Company Description

Zobility is RGBSI's workforce management and staffing division. RGBSI is a multi-national corporation headquartered in Troy, MI with branches throughout the USA, Canada, Germany, and India.