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Senior Python Flask Developer Jobs in Waltham, MA

Senior DevOps Engineer

Boston, MA · On-site

$141K - $181K/yr

Saviance is seeking a Senior DevOps Engineer to enhance their platform infrastructure. The role ... Python, JavaScript, etc. • Hands-on experience with Docker, Docker Compose, Docker Swarm ...

Senior DevOps Engineer

Danvers, MA

$137K - $176K/yr

A well-known medical device manufacturer is looking for a full-time Senior DevOps Engineer to join ... Solid programming skills in C, Python, and Bash * Experience with DevOps tooling spanning ...

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 ...

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 ...

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 Software Engineer

Waltham, MA · On-site

$132K - $174K/yr

Collaborate cross-functionally with product and engineering teams to solve real customer problems ... TypeScript, JavaScript (Node.js), Python, Java Frameworks: React, Spring Boot, Express, Flask APIs ...

Senior Software Engineer

Boston, MA · Hybrid

$133K - $175K/yr

About the Role Senior Software Developer (Python/Java) Title Senior Software Developer (Python/Java) Work Location Needham / Boston (minimum 4 days a week office presence) Position Summary We are ...

Showing results 41-60

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 Sep 9, 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.

What are popular job titles related to Senior Python Flask Developer jobs in Waltham, MA?

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

What job categories do people searching Senior Python Flask Developer jobs in Waltham, MA look for?

The top searched job categories for Senior Python Flask Developer jobs in Waltham, MA are:

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

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

Senior Software Developer in Test - QA with Python and pytest

Boston, MA • On-site

Motion Recruitment Partners, LLC
Recruiting and Staffing Services • 1 - 5K employees

$54.25 - $70/hr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 7 days ago


Job description

A leading investment and capital management firm is continuing to modernize its technology platform and is seeking a Senior Software Developer in Test (SDET) to help drive software quality across its cloud-native trading, portfolio management, and financial systems. This is an opportunity to join a highly collaborative engineering organization where quality is treated as a core engineering discipline rather than a separate QA function.
This role is ideal for an experienced automation engineer who enjoys writing production-quality code, building scalable test frameworks from scratch, and partnering closely with software engineers throughout the SDLC. You'll help define the automation strategy for mission-critical financial applications while working with modern cloud technologies, distributed systems, and CI/CD pipelines.
Required Skills & Experience
  • 6+ years of experience as a Software Developer in Test (SDET), QA Automation Engineer, or Software Engineer focused on test automation
  • Expert-level Python programming skills
  • Extensive experience building and maintaining automation frameworks using PyTest
  • Experience developing automated API, integration, regression, and end-to-end test suites
  • Strong understanding of object-oriented programming and software engineering best practices
  • Experience testing cloud-native applications deployed in AWS, Azure, or Google Cloud Platform
  • Experience integrating automated testing into CI/CD pipelines
  • Strong experience with REST APIs, JSON, and API automation tools
  • Solid understanding of SQL and database validation techniques
  • Experience working within Agile software development environments
  • Excellent analytical, troubleshooting, and communication skills
Desired Skills & Experience
  • Experience within investment management, asset management, hedge funds, financial services, or fintech
  • Experience with Playwright, Selenium, or modern UI automation frameworks
  • Familiarity with Docker, Kubernetes, and containerized applications
  • Experience testing distributed systems, microservices, and event-driven architectures
  • Exposure to Kafka, RabbitMQ, or messaging platforms
  • Experience with performance testing tools such as k6, JMeter, or Locust
  • Familiarity with GitHub Actions, Jenkins, GitLab CI, or Azure DevOps
  • Experience mentoring junior automation engineers
  • Bachelor's degree in Computer Science, Engineering, or a related technical discipline
What You Will Be Doing
  • Design, develop, and maintain enterprise-grade automation frameworks using Python and PyTest
  • Build automated testing solutions for APIs, backend services, web applications, and cloud platforms
  • Partner closely with Software Engineers throughout the development lifecycle to improve software quality
  • Create reusable automation libraries and testing utilities that scale across multiple engineering teams
  • Develop automated regression, smoke, functional, integration, and end-to-end test suites
  • Integrate automated testing into CI/CD pipelines to support continuous delivery
  • Identify quality gaps early through automation and proactive testing strategies
  • Debug complex software issues and work alongside developers to resolve production defects
  • Contribute to automation standards, coding best practices, and quality engineering initiatives
  • Continuously evaluate new testing tools and technologies to improve engineering efficiency
Tech Breakdown
  • 45% Python & PyTest Automation Development
  • 25% API & Backend Testing
  • 20% Cloud, CI/CD & DevOps Integration
  • 10% Test Strategy & Quality Engineering
Daily Responsibilities
  • 80% Hands-On Automation Development
  • 10% Cross-Functional Collaboration
  • 10% Test Strategy, Code Reviews & Mentorship
The Offer
You will receive the following benefits:
  • Competitive base salary
  • Annual discretionary bonus
  • Medical, Dental, and Vision insurance
  • 401(k) with company match
  • Paid Time Off and company holidays
  • Professional development and certification reimbursement
  • Hybrid work environment
  • Opportunity to build next-generation automation frameworks supporting mission-critical financial applications

Applicants must be currently authorized to work in the United States on a full-time basis now and in the future. No sponsorship is available for this position.