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Senior Python Developer Jobs in New Hampshire (NOW HIRING)

Senior Software Engineer

Portsmouth, NH · Hybrid

$106K - $197K/yr

We're looking for a Sr Software Engineer to join our Software Delivery organization and help evolve ... Proficiency in Python and/or TypeScript/JavaScript. · Developer Tools: Familiarity with tools and ...

Senior Software Engineer - Cloud Services

Lebanon, NH · On-site

$137K - $181K/yr

Join Simbex as a Senior Software Engineer - Cloud Services and help build and modernize the backend ... Strongproficiencyin Node.js/TypeScript and Python for building production backend services * Hands ...

$135K - $178K/yr

Optimize systems across quality, latency, operational cost, and developer experience Technical ... Strong experience in software engineering (Python and/or TypeScript) * Practical knowledge of LLM ...

Senior Software Engineer

Portsmouth, NH · Hybrid

$124K - $164K/yr

Description We are seeking a Senior Engineer to lead the technical strategy and operations of our ... Python or similar scripting for automation - Knowledge of KCS (Knowledge-Centered Service ...

Senior Software Engineer

Portsmouth, NH · Hybrid

$124K - $164K/yr

Description We are seeking a Senior Engineer to lead the technical strategy and operations of our ... Python or similar scripting for automation - Knowledge of KCS (Knowledge-Centered Service ...

Senior Software Engineer

Londonderry, NH · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Programming languages including C/C++, Python * Scripting languages including Linux/Unix Shells ...

Senior Software Engineer

Pelham, NH · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Programming languages including C/C++, Python * Scripting languages including Linux/Unix Shells ...

Senior Software Engineer

North Salem, NH · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Programming languages including C/C++, Python * Scripting languages including Linux/Unix Shells ...

Senior Software Engineer

Seabrook, NH · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Programming languages including C/C++, Python * Scripting languages including Linux/Unix Shells ...

Senior Software Engineer

Nashua, NH · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Programming languages including C/C++, Python * Scripting languages including Linux/Unix Shells ...

Senior Software Engineer

Atkinson, NH · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Programming languages including C/C++, Python * Scripting languages including Linux/Unix Shells ...

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Senior Python Developer information

See New Hampshire salary details

$53.5K

$138.1K

$189.6K

How much do senior python developer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for senior python developer in New Hampshire is $138,072.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,200.00 and $159,000.00 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 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.

What are the key skills and qualifications needed to thrive as a Senior Python Developer, and why are they important?

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 are the most commonly searched types of Python Developer jobs in New Hampshire? The most popular types of Python Developer jobs in New Hampshire are:
What are popular job titles related to Senior Python Developer jobs in New Hampshire? For Senior Python Developer jobs in New Hampshire, the most frequently searched job titles are:
What job categories do people searching Senior Python Developer jobs in New Hampshire look for? The top searched job categories for Senior Python Developer jobs in New Hampshire are:
What cities in New Hampshire are hiring for Senior Python Developer jobs? Cities in New Hampshire with the most Senior Python Developer job openings:
What are popular job titles related to Senior Python Developer jobs in NH? For Senior Python Developer jobs in NH, the most frequently searched job titles are:
Senior Software Engineer

Senior Software Engineer

Liberty Mutual

Portsmouth, NH • Hybrid

$106K - $197K/yr

Full-time

Re-posted 9 days ago


Liberty Mutual rating

8.9

Company rating: 8.9 out of 10

Based on 144 frontline employees who took The Breakroom Quiz

33rd of 281 rated insurance


Job description

We’re looking for a Sr Software Engineer to join our Software Delivery organization and help evolve the internal platforms and integrations that power software delivery across Liberty Mutual. In this role, you’ll build backend services, APIs, automations, and event-driven systems that enhance the developer experience and extend our engineering ecosystem.

**This is a hybrid role requiring two days in the office a week in one of our five tech hubs (Boston, Portsmouth, Plano, Indianapolis, or Columbus**

The Platform Ecosystems team is responsible for the core software delivery platforms and integrations that thousands of engineers rely on every day across Liberty Mutual. We build, operate, and evolve the developer tooling ecosystem that powers software delivery at enterprise scale. The team supports a large-scale eventing platform responsible for processing approximately 1.7 million daily events that enable downstream engineering and operational workflows. This role offers the opportunity to influence how thousands of engineers build, ship, and operate software across the enterprise.

About This Job

As a Senior Software Engineer on the team, you will help enhance the developer experience through automation, integrations, API development, and event-driven architecture.

Your responsibilities will include:

· Platform Services Engineering: Build and maintain backend services, APIs, and automation that power and extend the internal software delivery platform.

· Core Platform Ownership: Engineer and enhance integrations, automation, access patterns, and operation of core software delivery SaaS platforms.

· Event-Driven Workflows: Design and support event-driven workflows using AWS services such as Lambda, SQS, and Kafka.

· Integration & Automation: Develop integrations, wrapper APIs, and service layers that extend vendor tooling and reduce manual operational effort.

· Platform Reliability: Ensure the reliability, observability, and scalability of platform services through proactive design and operational excellence.

· Cross-Team Collaboration: Partner across engineering teams to integrate platform capabilities into delivery workflows and improve the overall developer experience.


· 5+ years of experience in software engineering, DevOps, or platform engineering roles.

· Hands-on experience working with cloud-based developer platforms and CI/CD tools.

· Proven track record of building automation and integrations across vendor platforms.

· Experience working in cross-functional teams and collaborating across engineering squads.

Skills

· Programming Languages: Proficiency in Python and/or TypeScript/JavaScript.

· Developer Tools: Familiarity with tools and platforms commonly used within the software development lifecycle, such as source code management systems, artifact repositories, static analysis tools, and collaboration platforms.

· API Development & Security: Experience designing and developing backend APIs, including securing APIs using SAML and OIDC

· Infrastructure: Knowledge of certificate management, SSO, load balancer certificates, and core networking in cloud environments.

· Cloud-Native Development: Experience developing cloud-native applications on AWS, with a strong understanding of serverless architecture. Familiarity with Lambda, SQS, and Kafka for event-driven workflows is a plus.

· Platform Stewardship: Experience stewarding vendor platforms, including plugins onboarding, licensing workflows, and integration lifecycle management.

· Eventing & Observability: Familiarity with event ingestion, transformation, log streaming, and event listeners.

· Automation & Integration: Experience building wrapper APIs to enrich and automate vendor platform capabilities.

· Testing & Architecture: Understanding of layered architecture, functional/system integration testing, and threat modeling.

· CI/CD: Hands-on experience in a CI/CD environment and DevOps principles; familiarity with GitHub Actions is a plus.

· Collaboration: Strong communication skills and ability to work effectively in a collaborative, agile environment.

· Documentation: Experience creating and maintaining clear internal and customer-facing documentation for APIs, platform capabilities, and developer workflows.

Education

· Bachelor's degree in computer science or related technical field, or equivalent practical experience


Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role. Some roles at Liberty Mutual have a corresponding compensation plan which may include commission and/or bonus earnings at rates that vary based on multiple factors set forth in the compensation plan for the role.
At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve.
We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit: https://www.libertymutualgroup.com/about-lm/careers/benefits
Liberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veteran's status, pregnancy, genetic information or on any basis prohibited by federal, state or local law.
Fair Chance Notices

  • California
  • Los Angeles Incorporated
  • Los Angeles Unincorporated
  • Philadelphia
  • San Francisco

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About Liberty Mutual

Sourced by ZipRecruiter

Since 1912, we've grown into the fifth largest global property and casualty insurer based on 2022 gross written premium. We also rank 86 on the Fortune 100 list of largest corporations in the US based on 2022 revenue. ​At Liberty Mutual Insurance we work hard every day to support our customers and our people, so they can protect their families, build their businesses and invest in their futures. We are headquartered in Boston, but our people, our customers and our reach span the globe. So to better serve our global customers and employees, we are organized into three business units.

Industry

Insurance services

Company size

10,000+ Employees

Headquarters location

Boston, MA, US

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