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Senior Python Developer Jobs in Merrimack, NH (NOW HIRING)

BAE Systems

Eng Sr Prin II - Elec

Nashua, NH · On-site

$105K - $144K/yr

Electronic Combat Solutions Hardware Engineering Group is seeking a Senior Principal II FPGA Design ... Proficient in C/C++, Perl, Python programming * Experience with Matlab/Simulink * Experience ...

Nokia

Senior SW Test Engineer

Westford, MA

$114K - $149K/yr

Experience and knowledge of Linux and Python programming language (shell scripting knowledge a plus) * Experience in IP networking testing and troubleshooting * General understanding of HW ...

Symbotic

Senior Embedded Engineer, Safety

Andover, MA · On-site

$120K - $165K/yr

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 ...

Nokia

Senior SW Test Engineer

Westford, MA · On-site

$114K - $149K/yr

Experience and knowledge of Linux and Python programming language (shell scripting knowledge a plus) * Experience in IP networking testing and troubleshooting * General understanding of HW ...

Nokia

Senior SW Test Engineer

Westford, MA · On-site

$105K - $150K/yr

Experience and knowledge of Linux and Python programming language (shell scripting knowledge a plus) * Experience in IP networking testing and troubleshooting * General understanding of HW ...

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 ...

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 ...

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 • ...

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 ...

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Showing results 21-40

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

Senior Python Developer information

See Merrimack, NH salary details

$56.3K

$145.4K

$199.7K

How much do senior python developer jobs pay per year?

As of Sep 15, 2026, the average yearly pay for senior python 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 are the main responsibilities of a senior Python developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What are the key skills and qualifications needed to thrive as a senior Python developer?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by senior Python developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What are the most commonly searched types of Python Developer jobs in Merrimack, NH?

The most popular types of Python Developer jobs in Merrimack, NH are:

What are popular job titles related to Senior Python Developer jobs in Merrimack, NH?

For Senior Python Developer jobs in Merrimack, NH, the most frequently searched job titles are:

What cities near Merrimack, NH are hiring for Senior Python Developer jobs?

Cities near Merrimack, NH with the most Senior Python Developer job openings:

Senior Python Developer jobs near you

Eng Sr Prin II - Elec

Nashua, NH • On-site

BAE Systems
National Security and International Affairs • 10K+ employees
Learn more about BAE Systemsexternal

$105K - $144K/yr

Other

Re-posted 19 days ago

BAE Systems rating

8.4

Company rating: 8.4 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

Job description


See what you're missing. Our employees work on the world's most advanced electronics - from detecting threats for F-35 pilots to illuminating the night for soldiers. Spanning air, land, sea, and space, we are developing the technology of tomorrow, delivered today. We're innovating for the future and you c,an too. Our flexible work environment provides you a chance to change the world without giving up your personal life. We put our customers first - exemplified by our mission: "We Protect Those Who Protect Us®." Sound like a team you want to be a part of? Come build your career with BAE Systems.
At BAE Systems, we deliver a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. If you are an individual that enjoys a cohesive team environment and is interested in a variety of challenges across a variety of products, then we are interested in hearing from you!
Electronic Combat Solutions Hardware Engineering Group is seeking a Senior Principal II FPGA Design Engineer to lead and develop a team of FPGA designer engineers through all phases of development. The ideal candidate is expected to perform activities including requirements generation and design architecture; technical oversight and mentoring of team members; as well as ownership of RTL coding, synthesis, basic test bench development, lab testing, and product support.
As this job requires a government clearance of secret or higher, the position requires full-time onsite presence.
About BAE Systems Electronic Systems
BAE Systems, Inc. is a defense, aerospace, and security company headquartered in Falls Church, Virginia, with more than 40,000 employees worldwide. We serve, supply, and protect those who protect us. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.
Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough technologies that defend national security and make a lasting impact on our communities and our planet. When you join BAE Systems, you're not just building a career. You're contributing to a mission that truly matters.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.
Required Skills and Education
  • 10+ years of relevant experience with bachelor's degree (less with an advanced degree)
  • Current Security Clearance (Secret), or eligible to obtain one
  • Ability to distill higher level requirements into micro-architecture
  • Extensive experience in FPGA (preferred) or ASIC Design / Development
  • Experience leading a design team
  • Proficient in VHDL (preferred) or Verilog HDL coding
  • Familiarity with Xilinx Vivado/ISE or Altera Quartus
  • Digital simulation using Modelsim/Questa
  • Strong understanding of timing driven design including clock domain crossing circuitry
  • Strong lab debug and problem solving skills
  • Strong written and oral communication skills
  • Ability to mentor and willingness to be mentored
  • Experience with high-speed interfaces like PCIe, SerDes, ADC/DAC, DDR3/4
  • Familiarity with revision control (GIT, CVS, Clearcase, Subversion, etc.)
  • Knowledgeable in Tcl/Tk and UNIX/Linux shell programming

Preferred Skills and Education
  • Active Security Clearance (Secret)
  • Experience with DSP fundamentals and FPGA implementation
  • Proficient in C/C++, Perl, Python programming
  • Experience with Matlab/Simulink
  • Experience creating unique designs and supporting legacy designs
  • Experience with UVM/System Verilog

What BAE Systems employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About BAE Systems

Sourced by ZipRecruiter

At BAE Systems, we provide some of the world's most advanced, technology-led defence, aerospace and security solutions. We employ a skilled workforce of more than 93,000 in around 40 countries. Working with customers and local partners, we develop, engineer, manufacture, and support products and systems to deliver military capability, protect national security and people, and keep critical information and infrastructure secure.

Industry

National security and international affairs and it services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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