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Senior Python Flask Developer Jobs in Waltham, MA

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 · On-site

$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 Waltham, MA

Senior Python Flask Developer information

See Waltham, MA salary details

$59.3K

$153.2K

$210.4K

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 Waltham, MA is $153,171.00, according to ZipRecruiter salary data. Most workers in this role earn between $131,100.00 and $176,400.00 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.

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

Senior Python Flask Developer jobs near you

Python Full Stack Engineer with AI and Angular

Hirekeyz Inc

Boston, MA • On-site

Contractor

Re-posted 17 days ago

Job description

Role: Python Full Stack Engineer with AI and Angular
 
Location: Boston - Massachusetts - USA
 
Duraction: Long Term Contract
 
Job Description:
 

Job Summary

  • Provide application software development services and technical support in complex situations.
  • Lead technical design, development, and documentation of cross-functional, multi-platform application systems.
  • Analyze, define, and document requirements for data workflow, logical processes, and system interfaces.
  • Ensure expected application performance levels by coordinating coding, testing, implementation, and documentation.

Key Responsibilities

  • Requirements & Documentation
    • Support requirements gathering and prepare BRD/SRD documentation as needed.
    • Develop flowcharts, layouts, and documentation to satisfy requirements and solution design.
    • Compile system/procedure documentation authored by senior developers.
  • Software Development
    • Execute full lifecycle software development and follow the Software Development Life Cycle (SDLC) best practices.
    • Write well-designed, testable, and efficient code.
    • Integrate software components into a fully functional software system.
    • Maintain software functionality and currency; manage technical debt.
    • Apply security and privacy principles throughout design and implementation.
  • Testing & Quality
    • Review test plans and test data.
    • Analyze, design, and develop tests and test automation suites.
    • Develop software verification plans and quality assurance procedures.
    • Actively participate in code reviews.
  • Deployment & Support
    • Participate in deployment activities following all change controls.
    • Troubleshoot, debug, and upgrade existing systems.
    • Provide ongoing maintenance, support, and enhancements to existing systems and platforms.
    • Ensure software is updated with the latest features.
    • Provide recommendations for continuous improvement.
  • Team & Delivery Leadership
    • Allocate and coordinate work within a team/project as required.
    • Mentor junior-level engineers.
    • Contribute to the achievement of related team objectives.

Learning & Continuous Development

  • Complete all mandatory training and policy-awareness curricula on time.
  • Use learning tools (e.g., Pluralsight) to complete recommended and aspirational targets set in personal development plans.

Collaboration & Ways of Working

  • Leverage existing product functionality and promote reuse.
  • Work alongside other engineers to elevate technology standards and consistently apply best practices.
  • Collaborate closely with team members and take shared responsibility for team commitments.
  • Collaborate cross-functionally with data engineers, business users, project managers, and other engineers to deliver elegant solutions.
  • Utilize local meetups/communities of practice to gain and share knowledge.

Qualifications / Experience

  • Thorough knowledge of SDLC.
  • Prior experience using an application development toolkit and mainframe development technologies such as COBOL, DB2, and CICS.
  • Strong communication, organization, and teamwork skills.

Skillset

  • AI Assisted Development
  • COBOL, JCL, CICS, DB2, VSAM
  • Object-oriented programming concepts
  • DevOps tools and concepts including Git branching strategies, pull/merge requests
  • Agile tools including Jira, Zephyr Scale, Confluence

Skills

Mandatory Skills : Angular, Java, Oracle PL/SQL, Python, AI