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Senior Software Engineer Jobs in Southwick, MA (NOW HIRING)

FAVARH

Senior Digital Software Engineer

Hartford, CT · On-site

$117K - $147K/yr

The Sr. Digital Software Engineer leads the delivery of complex software solutions while guiding technical execution within a team or across teams. This role blends deep engineering expertise with ...

The Hartford

GIS Software Engineer - Esri

Hartford, CT · Hybrid

$96K - $145K/yr

Senior Software Engineer - IE08CE We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every ...

Mondo

Principal Software Engineer

Windsor, CT · On-site

$52 - $75/hr

Principal Software Engineer / Lead (.NET) Location-Type: Hybrid - Windsor, CT (4 days onsite per ... Not eligible for visa sponsorship This is a senior individual contributor and technical leadership ...

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All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Southwick, MA

Senior Software Engineer information

See Southwick, MA salary details

$77.5K

$147.1K

$197.2K

How much do senior software engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior software engineer in Southwick, MA is $147,146.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,800.00 and $165,800.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What is the difference between Senior Software Engineer vs Software Developer?

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.
More about Senior Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Southwick, MA?

The most popular types of Software Engineer jobs in Southwick, MA are:

What cities near Southwick, MA are hiring for Senior Software Engineer jobs?

Cities near Southwick, MA with the most Senior Software Engineer job openings:

Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Southwick, MA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $147,146 per year, or $70.7 per hour.

Senior Software Engineer - AI Agents & Harnesses

The Travelers Indemnity Company

Hartford, CT • On-site

$139K - $230K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 25 days ago

Job description

Who Are We?
Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it.
Job Category
Technology
Compensation Overview
The annual base salary range provided for this position is a nationwide market range and represents a broad range of salaries for this role across the country. The actual salary for this position will be determined by a number of factors, including the scope, complexity and location of the role; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. As part of our comprehensive compensation and benefits program, employees are also eligible for performance-based cash incentive awards.
Salary Range
$139,400.00 - $230,000.00
Target Openings
1
What Is the Opportunity?
As a member of the Enterprise AI and Emerging Technology organization at Travelers, you'll be joining a strategic and collaborative team focused on transforming our business and technology capabilities leveraging best in class AI-enabled technology.
- We're looking for a Sr. Software Engineer in the Enterprise AI Platforms organization to join our team focused on delivering enterprise platform capabilities that enable and accelerate the development of generative AI applications.
- Will serve as a technical leader in the organization who is responsible for shaping architecture decisions and delivering technical features across the enterprise.
- Engineers at this level work across the full architecture of product delivery from requirements gathering to maintenance and enhancement of existing systems.
- Will lead stakeholder conversations, shape the technical direction of initiatives, and build collective ownership across engineering, architecture, and product.
- This role is for engineers who bring deep, production-ready delivery experience to the table and who can anticipate the needs of the business in a fast-paced environment.
What Will You Do?
  • Design, lead, and own the delivery of production-grade platforms that engineering teams leverage to build and deploy generative AI applications.
  • Drive architecture decisions and system design across multiple teams, establishing and advancing the technical patterns, engineering standards, and practices adopted across the enterprise.
  • Lead stakeholder conversations, translate technical capabilities into clear business value, and identify opportunities where technology can drive measurable business outcomes.
  • Think proactively about the technical strategy of the Enterprise AI Platforms organization.
  • Participate in and lead cross-organizational engineering events and technical forums to share knowledge across the enterprise.

What Will Our Ideal Candidate Have?
  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
  • 6+ years of hands-on software development experience, including demonstrated production delivery of AI solutions.
  • Proficiency in Python, with experience in additional languages such as TypeScript-particularly for candidates building AI integrations.
  • Hands-on experience building and deploying generative AI applications.
  • Hands-on experience with AWS and/or Azure cloud services.
  • Hands-on experience with containerization and orchestration tools, including Kubernetes.
  • Hands-on experience with CI/CD tooling such as GitHub Actions or Jenkins.
  • Hands-on experience designing, delivering, and maintaining large, distributed, production-grade applications in an enterprise setting.
  • Demonstrated ability to lead architecture and solution design across teams in agile, collaborative development environments.
  • Strong communication skills with the ability to lead technical conversations with non-technical business stakeholders and translate complex capabilities into measurable business outcomes.
  • Leverages domain expertise to improve enterprise- and organization-level capabilities.
  • A leader by example who delivers technical features and naturally engages with other leaders across organizations and disciplines.
  • Experience deploying third-party vendor software in a highly regulated enterprise environment.
  • Terraform for provisioning cloud infrastructure experience.
  • Helm for Kubernetes application deployment experience.
  • Evaluating generative AI applications experience.
  • OSS agent frameworks such as Strands Agents and LangGraph experience.
  • Observability tooling and distributed tracing in production environments experience.
  • Zero-trust security principles and secure-by-design development practices when building and deploying enterprise systems experience.
  • Experience operating across multiple projects at once.

What is a Must Have?
  • Bachelor's degree in computer science, related STEM field, or its equivalent in education and/or work experience.
  • 6 additional years of software engineering experience.

What Is in It for You?
  • Health Insurance: Employees and their eligible family members - including spouses, domestic partners, and children - are eligible for coverage from the first day of employment.
  • Retirement: Travelers matches your 401(k) contributions dollar-for-dollar up to your first 5% of eligible pay, subject to an annual maximum. If you have student loan debt, you can enroll in the Paying it Forward Savings Program. When you make a payment toward your student loan, Travelers will make an annual contribution into your 401(k) account. You are also eligible for a Pension Plan that is 100% funded by Travelers.
  • Paid Time Off: Start your career at Travelers with a minimum of 20 days Paid Time Off annually, plus nine paid company Holidays.
  • Wellness Program: The Travelers wellness program is comprised of tools, discounts and resources that empower you to achieve your wellness goals and caregiving needs. In addition, our mental health program provides access to free professional counseling services, health coaching and other resources to support your daily life needs.
  • Volunteer Encouragement: We have a deep commitment to the communities we serve and encourage our employees to get involved. Travelers has a Matching Gift and Volunteer Rewards program that enables you to give back to the charity of your choice.

Employment Practices
Travelers is an equal opportunity employer. We value the unique abilities and talents each individual brings to our organization and recognize that we benefit in numerous ways from our differences.
In accordance with local law, candidates seeking employment in Colorado are not required to disclose dates of attendance at or graduation from educational institutions.
If you are a candidate and have specific questions regarding the physical requirements of this role, please send us an email so we may assist you.
Travelers reserves the right to fill this position at a level above or below the level included in this posting.
To learn more about our comprehensive benefit programs please visit http://careers.travelers.com/life-at-travelers/benefits/.

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