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Senior Python Flask Developer Jobs in Massachusetts

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 ...

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 ...

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 ...

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 ...

Sr. AI Developer

Boston, MA · On-site

$59.25 - $78.25/hr

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 ...

Sr. AI Developer

Boston, MA · On-site

$59.25 - $78.25/hr

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 ...

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 ...

Showing results 41-60

Senior Python Flask Developer information

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 are popular job titles related to Senior Python Flask Developer jobs in Massachusetts?

For Senior Python Flask Developer jobs in Massachusetts, the most frequently searched job titles are:

What job categories do people searching Senior Python Flask Developer jobs in Massachusetts look for?

The top searched job categories for Senior Python Flask Developer jobs in Massachusetts are:

What cities in Massachusetts are hiring for Senior Python Flask Developer jobs?

Cities in Massachusetts with the most Senior Python Flask Developer job openings:

Associate Dir, Full Stack Data Scientist

Bayer Inc.

Cambridge, MA • On-site, Remote

$64K - $65K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 20 days ago


Bayer rating

8.3

Company rating: 8.3 out of 10

Based on 70 frontline employees who took The Breakroom Quiz

25th of 86 rated pharmaceutical


Job description

At Bayer we're visionaries, driven to solve the world's toughest challenges and striving for a world where 'Health for all Hunger for none' is no longer a dream, but a real possibility. We're doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our capabilities and redefining 'impossible'. There are so many reasons to join us. If you're hungry to build a varied and meaningful career in a community of brilliant and diverse minds to make a real difference, there's only one choice.

Associate Dir, Full Stack Data Scientist 

PURPOSE:

The purpose of the Associate Director is to lead and deliver cross-functional Data Science capabilities enablement as a Full Stack Data Scientist in support of R&D Data Science needs for Bayer's Pharmaceutical division.   You will coordinate the activities that are needed and be hands- on in delivery of analytics stacks for R&D as part of the DSAI-DDRC team.  The technology stack includes platforms, applications, integration tools, and analytics tools supporting processes within R&D.

Additionally, you will coordinate the work conducted by external analytics developers and process capability stack operations, providing expert guidance to product team members to strategize, deliver, and execute on enablement tasks.  This includes managing issue analysis, proper triage and issue assignments, and planning/communication of timelines and deployments in support of R&D DSAI.

The primary location for this role can be either Cambridge, MA or Whippany, NJ.  Remote work arrangements will not be accommodated for this role.

YOUR TASKS AND RESPONSIBILITIES:

  • Accountable to ensure the entire DS capabilities stack for the assigned process, and tasks are effective, efficient and meeting business operational needs;
  • Hands on development of capabilities as required by the initiatives, mission leads, and product owners and other DSAI accountable parties;
  • Identify business technology developments in the industry early on and actively promote them within the organization;
  • Responsible for providing conceptual guidance to team members in appropriately designing certain capabilities as required to support the DSAI Analytics strategy;
  • Ensure assigned business process area technology needs are met by interfacing and collaborating with the R&D functions; preparing and supporting delivery of DS capabilities and roadmaps in close collaboration with Head of DDRC and DSAI sub-clusters;
  • Accountable to ensure process area capability issues are assessed upstream and downstream, communicated, coordinated and resolved promptly;
  • Design, develop, and maintain full stack applications to support R&D initiatives;
  • Collaborate with data scientists, ML engineers, and domain experts to translate research prototypes into production-ready tools;
  • Build intuitive user interfaces and robust backend systems for data visualization, model interaction, and experimentation;
  • Develop APIs and microservices to integrate with internal platforms and external data sources;
  • Optimize performance, scalability, and reliability of R&D tools and applications;
  • Participate in architectural discussions and contribute to technical strategy for R&D software infrastructure;
  • Rapidly prototype new ideas and iterate based on feedback from researchers and stakeholders.

WHO YOU ARE:

Bayer seeks an incumbent who possesses the following:

Required Qualifications:

  • Minimum of a Master's Degree in Statistics, Mathematics, Informatics, Computer Sciences, ML Ops, Computer Engineering, or similar education;
  • Proficiency in frontend technologies: such as React, Angular, or Vue.js, and AI enablement solutions such as Cursor;
  • Strong experience with backend frameworks: like Node.js, Python (Flask, FastAPI, Django), or Java;
  • Solid understanding of RESTful APIs, GraphQL, and WebSockets;
  • Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes);
  • Familiarity with CI/CD pipelines, Git, and agile development practices.
  • Knowledge of database systems: such as SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis);
  • Ability to work in a collaborative, interdisciplinary team environment;
  • Experienced in GxP/CSV & IT project and/or business process design;
  • Extensive experience in Data Science capability assessment and analysis;
  • Demonstrated ability to address and resolve conflicts; proven collaboration skills;
  • Pharma and life sciences domain experience;
  • Applicable security and compliance experience;
  • Exposure to machine learning workflows or experience integrating ML models into applications;
  • Experience with data visualization libraries (D3.js, Plotly, etc.);
  • Understanding of MLOps or model deployment practices;
  • Background in scientific computing, data engineering, or experimental software development;
  • Demonstrated ability to lead through influence working in a cross functional team, building relationships with engineering teams and business stakeholders;
  • Passion for digital transformation, change in general and play to win mentality;               .

Preferred Qualifications:

  • Project management experience is preferred.

Employees can expect to be paid a salary between $131,600.00 - $197,400.00.  Additional compensation may include a bonus or commission (if relevant).  Additional benefits include health care, vision, dental, retirement, PTO, sick leave, etc.

This salary range is merely an estimate and may vary based on an applicant's location, market data/ranges, an applicant's skills and prior relevant experience, certain degrees and certifications, and other relevant factors.

This posting will be available for application until at least 7/13/2026.

#LI-US

    YOUR APPLICATION      

Bayer offers a wide variety of competitive compensation and benefits programs. If you meet the requirements of this unique opportunity, and want to impact our mission Health for all, Hunger for none, we encourage you to apply now. Be part of something bigger. Be you. Be Bayer. 
To all recruitment agencies: Bayer does not accept unsolicited third party resumes.
Bayer is an Equal Opportunity Employer/Disabled/Veterans
Bayer is committed to providing access and reasonable accommodations in its application process for individuals with disabilities and encourages applicants with disabilities to request any needed accommodation(s) using the contact information below. 

  Equal Opportunity Employer Statement: Notice for U.S. Visitors: All information on this site is subject to compliance with local rule and regulations as they may vary from time to time and across different geographies, including, without limitation, U.S. Executive Orders.       Bayer is an E-Verify Employer.               Location: United States : Massachusetts : Cambridge || United States : New Jersey : Whippany      Division: Pharmaceuticals     Reference Code: 874629          Contact Us     Email: hrop_usa@bayer.com 

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About Bayer

Sourced by ZipRecruiter

Bayer is a global enterprise with core competencies in the life science fields of healthcare and nutrition. We design our products and services to help people and planet thrive by supporting efforts to address the unprecedented global challenges presented by a growing and aging global population. At Bayer, we’re committed to drive sustainable development and generate a positive impact with our businesses. Through bold ideas and unprecedented insights, we’re pioneering new possibilities that advance life for all of us. That means reimagining how we care for ourselves and one another by empowering everyday health, improving approaches to patient care, and finding better ways to nourish our communities around the world.

Industry

Agriculture

Company size

10,000+ Employees

Headquarters location

Whippany, NJ, US