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Senior Python Flask Developer Jobs in Billerica, MA

Syntricate Technologies

Senior Python Developer

Boston, MA · On-site

$132K - $177K/yr

Syntricate Technologies is seeking a Senior Python Developer to join their team. The role involves designing, building, and deploying Python-based applications while leveraging extensive experience ...

Ecovent

iOS Developer

Boston, MA · On-site

$56.25 - $77.50/hr

... software developer to own that product. You'll work closely with our exceptional design team to ... You'll also have the opportunity to contribute to our Python/Flask backend or Android app. Desired ...

Photon

Senior Agentic AI Engineer (Python)_

Boston, MA · On-site

$132K - $177K/yr

Senior Agentic AI Engineer (Python) Experience: 5 10 years Location: Onsite / Offshore (Flexible) Primary Objective We are seeking a Senior Agentic AI Engineer to design, build, deploy, and operate ...

KTek Resourcing

Python Developer

Boston, MA

$54.50 - $75.25/hr

Please stress on the following python framework- django, flask, pandas, ansible, salt * Design and build the information infrastructure multidisciplinary research groups. * Develop data pipelines for ...

BAE Systems

Eng Sr - SW

Nashua, NH · On-site

$123K - $163K/yr

We are seeking a Senior Python Backend Engineer to join our Digital Architecture Team (DAT). In ... Proficiency with modern Python frameworks (e.g., FastAPI, Flask, or Django). * Database Interaction:

Info Way Solutions

Python with AI

Boston, MA · On-site

The ideal candidate will have a strong Python development background combined with proven ... FastAPI / Flask / REST APIs * Prompt Engineering and LLM integration * Experience with AI Agents ...

S&P Global

Senior Backend Software Engineer

Cambridge, MA

$133K - $176K/yr

As a Senior Backend Engineer, you will develop reliable, secure, and performant APIs that apply ... Python, Flask, FastAPI, Django REST Framework, PostgreSQL, Celery, RabbitMQ, Redis, Kafka, Jsonnet ...

The Tyche Project

Lead Python Engineer

Boston, MA · On-site

This search is dependant on finding a developer who is comfortable in modern server development and ... Experience with frameworks similar to Django, Flask, Spring, etc. * Experience with network level ...

The Tyche Project

Lead Python Engineer

Boston, MA · On-site

This search is dependant on finding a developer who is comfortable in modern server development and ... Experience with frameworks similar to Django, Flask, Spring, etc. * Experience with network level ...

IBM

Senior AI Engineer (Python, LLM & Agentic AI)

Boston, MA · On-site

$132K - $177K/yr

Job Title Senior AI Engineer (Python, LLM & Agentic AI) Job ID 131821 City / Township / Village State / Province Country Work arrangement Hybrid Area of work Data & Analytics Employment type Regular ...

Vets Hired

Software Senior Engineer II

Boston, MA

$133K - $175K/yr

Java, Python, and JavaScript * AWS Cloud Solutions Developer and Architect skills including ... Python Frameworks such as Django, Flask, or Virualenv Working Place: Boston, Massachusetts, United ...

Veracode

Sr Software Engineer in Test - Python

Burlington, MA · On-site

$120K - $156K/yr

... our DevOps engineering teams to develop and execute test plans and test automation, based on ... Flask and/or SQLAlchemy strongly preferred. • Experience with Buildbot CI system a plus. • ...

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All JobsPython Flask Developer JobsSenior Python Flask Developer JobsSenior Python Flask Developer Jobs in Billerica, MA

Senior Python Flask Developer information

See Billerica, MA salary details

$58.4K

$150.8K

$207.1K

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

As of Sep 14, 2026, the average yearly pay for senior python flask developer in Billerica, MA is $150,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,000.00 and $173,600.00 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 Billerica, MA?

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

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

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

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Cities near Billerica, 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 Billerica, MA as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 13% Part Time, 1% Temporary, and 5% Contract. Highlights an 76% Physical, 6% Hybrid, and 18% Remote job distribution, with an average salary of $150,773 per year, or $72.5 per hour.

Senior Python Developer

Boston, MA • On-site

Syntricate Technologies
IT Services • 51 - 200 employees
Learn more about Syntricate Technologiesexternal

$132K - $177K/yr

Full-time

Re-posted 19 days ago

Job description

Job Summary:
Syntricate Technologies is seeking a Senior Python Developer to join their team. The role involves designing, building, and deploying Python-based applications while leveraging extensive experience with Oracle, PL/SQL, and AWS.
Responsibilities:
• Minimum 8 years of extensive experience in design, build and deployment of Python based applications.
• Strong experience with Oracle, PL/SQL, Stored Procedures
• Experience in Unix scripting.
• Experience with AWS
• Hands-on experience writing complex SQL queries, exporting, and importing large amounts of data using utilities.
• Redshift Native Client Configuration
Qualifications:
Required:
• Minimum 8 years of extensive experience in design, build and deployment of Python based applications.
• Strong experience with Oracle, PL/SQL, Stored Procedures
• Experience in Unix scripting.
• Experience with AWS
• Hands-on experience writing complex SQL queries, exporting, and importing large amounts of data using utilities.
• Redshift Native Client Configuration
Company:
Syntricate Technologies offers quality assurance, validation, regulatory, business analysis, and project management services. Founded in 2004, the company is headquartered in Boston, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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