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Senior Python Flask Developer Jobs in Merrimack, NH

Symbotic

Senior Embedded Engineer, Safety

Andover, MA · On-site

$120 - $165/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Build and maintain Python-based hardware-in-the-loop (HIL) test automation infrastructure ... Improve build systems, CI pipelines, developer tooling, and software test infrastructure used ...

MKS2 Technologies

Senior Systems Engineer

Tewksbury, MA · On-site

$112K - $154K/yr

Senior Systems Engineer - LTAMDS Radar Work Location: On-Site Position Overview Looking for a ... Experience with C++, Python, or similar. * Experience with generating technical documentation, such ...

MKS2

Senior Systems Engineer

Tewksbury, MA · On-site

$112K - $154K/yr

Senior Systems Engineer - LTAMDS Radar Work Location: On-Site Position Overview Looking for a ... Experience with C++, Python, or similar. * Experience with generating technical documentation, such ...

MKS2 Technologies

Senior Systems Engineer

Tewksbury, MA

$112K - $154K/yr

Senior Systems Engineer - LTAMDS Radar Work Location: On-Site Position Overview Looking for a ... Experience with C++, Python, or similar. * Experience with generating technical documentation, such ...

DEKA

Senior Electrical Engineer

Manchester, NH · On-site

$107K - $139K/yr

We are seeking a Senior Electrical Engineer for a state-of-the-art medical device product ... Knowledge of analytical computing software (MATLAB, Python, Labview, etc.) for measurement ...

Red Thread

AV Programmer

Andover, MA · On-site

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

Preferred: C#, .NET, Python, and JavaScript * Experience with C++, Java, and other scripting ... Knowledge of back-end web development frameworks such as Flask or Django * Strong ability to ...

GBG

Senior Machine Learning Engineer (3968)

Manchester, NH · On-site

$104K - $142K/yr

Senior Machine Learning Engineer The Senior Machine Learning Engineer is a senior individual ... Strong proficiency in Python (C++ is a plus) and PyTorch (TensorFlow is a plus) * Hands-on ...

MKS2

Senior Radar Systems Engineer

Tewksbury, MA · On-site

$125K/yr

Senior Systems Engineer - LTAMDS Radar Location: Tewksbury, MA (50 Apple Hill Drive, Assabet ... Proficiency with C++, Python, or similar programming languages * Experience generating technical ...

GBG

Senior Machine Learning Engineer (3968)

Manchester, NH · On-site

$104K - $142K/yr

Senior Machine Learning Engineer The Senior Machine Learning Engineer is a senior individual ... Strong proficiency in Python (C++ is a plus) and PyTorch (TensorFlow is a plus) * Hands-on ...

Alumni Ventures

Senior Software Engineer

Andover, MA · On-site

$123K - $163K/yr

They are seeking a Senior Software Engineer to solve complex business problems through software ... Python, or both • Experience working with relational databases such as PostgreSQL or MySQL • ...

Altaeros

Senior Controls Engineer

Fremont, NH · On-site

$140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As the Senior Controls Engineer you will have experience developing control software for robots ... Familiarity with Python programming language is a plus * Exceptional interpersonal and ...

ALTAEROS

Senior Controls Engineer

Fremont, NH · On-site

$130K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As the Senior Controls Engineer you will have experience developing control software for robots ... Familiarity with Python programming language is a plus * Exceptional interpersonal and ...

ALTAEROS ENERGIES INC

Senior Controls Engineer

Fremont, NH · On-site

$130K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Altaeros seeks a Senior Controls Engineer to join the Controls Engineering Team and guide the ... Familiarity with Python programming language is a plus * Exceptional interpersonal and ...

GBG

Senior Machine Learning Engineer (3968)

Manchester, NH · On-site

$104K - $142K/yr

Senior Machine Learning Engineer The Senior Machine Learning Engineer is a senior individual ... Strong proficiency in Python (C++ is a plus) and PyTorch (TensorFlow is a plus) * Hands-on ...

Nvidia

Senior CPU Design Engineer

Westford, MA · Hybrid

We are looking for a Senior CPU Design Engineer!NVIDIA is seeking best-in-class CPU Design ... Strengths in scripting languages such as Perl, Python. * Good communication and interpersonal ...

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All JobsPython Flask Developer JobsSenior Python Flask Developer JobsSenior Python Flask Developer Jobs in Merrimack, NH

Senior Python Flask Developer information

See Merrimack, NH salary details

$56.3K

$145.4K

$199.7K

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

As of Aug 18, 2026, the average yearly pay for senior python flask developer in Merrimack, NH is $145,362.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,400.00 and $167,400.00 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.

Senior Python Flask Developer jobs near you
Infographic showing various Senior Python Flask Developer job openings in Merrimack, NH as of August 2026, with employment types broken down into 1% Internship, 82% Full Time, 11% Part Time, and 6% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $145,362 per year, or $69.9 per hour.

Sr. Radar Systems Engineer with Security Clearance

VertuCom

Tewksbury, MA • On-site

$112K - $154K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted yesterday

Job description

All Qualified candidates will be responded to in 24 hours or less Active Secret This effort is on-Site in Tewksbury, MA Employment type: Full Time W-2 or Contract Rate: open to Negotiation Benefits: including Health, Dental Vision, PTO, Holiday, 401K etc... Sr.  Radar Systems Engineer  Looking for a Senior Systems Engineer for supporting the development and supporting the life-cycle of radar systems. • Develop requirements and algorithms, concepts of operations, and define system interfaces. • Develop and implement test plans, procedures, integration, and verification documentation in both simulated and real-world environments. • Identify and resolve hardware, software, and system issues through detailed data analysis and debugging. • Develop and execute models to predict system performance and support verification and validation. • Integrate hardware and software into tactical systems, evaluating their functionality and impact. • Develop integration documentation, execute plans, analyze data, verify requirements and effectively communicate results to leadership and stakeholders. • Conduct statistical and numerical analysis of radar performance data to ensure optimal system performance and verify requirements. * Bachelors in Science, Technology, Engineering, or Mathematics (STEM) * 10yrs+ experience    Pluses Experience with systems software, systems hardware, systems requirements, systems integration, and/or systems test. • Experience developing both scripts and functions with MATLAB • Experience in developing and managing requirements. • Experience with C++, Python, or similar • Experience with generating technical documentation, such as test plans, procedures, or technical reports. • Experience working in an integration lab, test facility, or in the field, supporting integration and/or verification. • Experience with evaluating systems using simulated environments.  

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