Top 11 Senior .net developer Jobs in Merrimack, Nh

Senior Full Stack Developer
BAE Systems Inc. —Nashua, NH
- $97,008 - $164,914 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- SQL
- Health savings account
- Paid holidays
Senior.NET Web Developer (Full stack)
BluBØX —Andover, MA
- Email
- Computer Science
- 5 years
- Bachelor of Science
Sr.Fullstack Engineer -Merrimack, NH
Photon —Merrimack, NH
- $40,000 - $142,000 a year
- Full-time
- Computer Science
- System design
- AWS
- Paid holidays
- Health insurance
Senior Software Engineer
Zoll Medical Corporation —Chelmsford, MA
- $107,000 - $130,000 a year
- Hybrid work
- 5 years
- Bachelor of Science
- HIPAA
Sr. Software Engineer (US)
Boston Technology Corporation —Merrimack, NH
- Computer science
- Computer Science
- Office
Senior Software Engineer
Jacobs —Nashua, NH
- $150,000 - $220,000 a year
- Hybrid work
- Computer Science
- Office
- Mentoring
- Health insurance
- Dental insurance
Senior Embedded Software Engineer
Sealed Air —Ayer, MA
- $81,900 - $141,335 a year
- Online Application
- 7 years
- Engineering
- Travel
- Health insurance
- Dental insurance
Sr Engineer (Software HIT)
Fresenius Kabi —North Andover, MA
- $115,000 - $135,000 a year
- Full-time
- Hybrid work
- Background check
- Azure
- 5 years
- Wellness program
- Paid holidays
Quick Apply
Senior Software Engineer - Platform Services
Symbotic LLC —Wilmington, MA
- $149,000 - $204,600 a year
- Full-time
- Hybrid work
- System design
- 8 years
- Driver's License
- Health insurance
- Dental insurance
Quick Apply
9d
Senior Backend .NET Developer - Remote
Planetary Talent —United States
- $120,000 - $140,000 a year
- Full-time
- Remote
- Background check
- 8 years
- SQL
- Health insurance
- Dental insurance
Quick Apply

More jobs to discover

Find similar jobs that you might be interested in.

Senior Software Developer
Interra Health —Boston, MA
Implement scalable data-fetching using React Query and internal API hooks, with clean separation of server state from UI state.
$150,000 - $200,000 a year
Senior.NET Web Developer (Full stack)
BluBØX —Andover, MA
Should have a BS degree in computer sciences, software design, engineering, information systems, related field or comparable experience;

Show more similar jobs

Explore jobs in cities nearby

Check out jobs in cities near your current location, Columbus

Senior Manufacturing Applications Developer (SQL Server / .NET)
TS Tech USA Corporation —Reynoldsburg, OH
NET technologies. In this pivotal role, you will design, develop, and maintain robust manufacturing applications that enhance operational efficiency and…
$75,000.00 - $98,838.63 a year
Quick Apply
7d
Sr. Manufacturing Systems Programmer
MS Companies —Reynoldsburg, OH
The ideal candidate will possess a strong blend of software development, manufacturing systems support, SQL/database management, and operational troubleshooting…
$75,000 - $85,000 a year
Quick Apply

Show more jobs in cities nearby

I want to receive the latest job alert for senior .net developer in merrimack, nh

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

senior .net developer jobs near merrimack, nh

Senior Software Engineer jobs in North Andover, MA

Senior Software Engineer jobs in Chelmsford, MA

Engineer jobs in Merrimack, NH

Senior Software Engineer jobs in Indianapolis, IN

Senior Software Engineer jobs in Silver Spring, MD

Entry Level Software jobs in Omaha, NE

Senior Software Engineer jobs in Wichita, KS

Senior Software Engineer jobs in Milwaukee, WI

Mechanical Engineer jobs in San Luis Obispo, CA

Software Tester jobs in Minneapolis, MN

Senior Software Engineer jobs in Minneapolis, MN

Independent Contractor Software Developer jobs in Remote

Senior Software Engineer jobs in Denver, CO

Senior Software Engineer jobs in Cupertino, CA

Quality Engineer jobs in El Paso, TX

Senior Software Engineer jobs in Baltimore, MD

Senior Software Engineer jobs in Irvine, CA

Senior Software Engineer jobs in West Palm Beach, FL

Junior Software Engineer jobs in Miami, FL

Senior Software Engineer jobs in Mckinney, TX

Senior Full Stack Developer

BAE Systems Inc. -
Nashua, NH

Apply Now

Job Details

Full-time
$97,008 - $164,914 a year

Benefits

Health savings account
Paid holidays
Disability insurance
Dental insurance
401(k)
Paid time off
Paid military leave
Parental leave
Employee assistance program
Vision insurance
Pet insurance

Qualifications

Index optimization
Systems integration
Software engineering
Front-end component design
CSS
Engineering development testing
Quality control product testing
C#
Git
Schema design
JavaScript frameworks
SQL
Production systems
Version control systems
Developing automated testing protocols
Integration with Third-Party Services (system development)
Web applications
Front-end component implementation
Back-end integration
Query management
TypeScript
Design (software development lifecycle)
HTML
Providing code feedback

Full Job Description

Job Description
We are looking for a Senior Full Stack Developer to join our team and take a leading role in the evolution of our internal business solutions and line-of-business web applications. You will start as a hands-on senior engineer, collaborating with product and business stakeholders to deliver features, improve reliability, and refine the architecture. Over time, you will become the technical lead for one or more key solutions, guiding their roadmap, mentoring other engineers, and setting engineering standards.
Key Responsibilities

Deliver features end-to-end from requirements through design, implementation, testing, and release.
Develop and maintain ASP.NET Core APIs, business logic, and Blazor UI components.
Design and optimize SQL Server schemas, queries, and data access.
Apply validation, security, and quality standards, including test automation.
Improve architecture and code quality through refactoring, patterns, and best practices.
Collaborate with product and business stakeholders to clarify requirements and trade-offs.
Review code and mentor teammates, gradually taking on technical leadership and ownership.

Required Education, Experience, & Skills
Required Education, Experience, and Skills

Bachelor’s degree in computer science or related field, or equivalent experience.
4+ years of professional software development experience.
Significant experience delivering full stack web applications (backend + frontend) in production
Experience building and consuming APIs and integrating with external systems/services.
Proficiency with at least one modern frontend framework (e.g., a component-based SPA or similar) and strong skills in HTML, CSS, and JavaScript/TypeScript.
Solid experience with relational databases: schema design, SQL queries, indexing, and performance considerations.
Comfortable working with version control (Git) and modern collaboration workflows (branching, pull requests, code reviews).
Experience writing and maintaining unit and integration tests and using them as part of regular development.
Understanding software design principles and patterns (e.g., SOLID, layering, separation of concerns)

Preferred Education, Experience, & Skills

Prior experience as a tech lead or lead engineer on a significant application or subsystem.
Professional experience with C#, ASP.NET Core, and Blazor in production environments.
Experience with MudBlazor or similar component libraries.
Experience with SQL Server and micro-ORMs or lightweight data access libraries (e.g., Dapper).
Familiarity with FluentValidation or similar validation frameworks.
Experience with enterprise authentication (e.g., Windows/Negotiate, Active Directory).
Hands-on experience with CI/CD, monitoring, and performance tuning for web applications.
Experience modernizing or refactoring existing codebases and managing technical debt.
Background building internal enterprise or business process automation solutions and working closely with business stakeholders.

Pay Information
Full-Time Salary Range: $97008 - $164914

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.

About BAE Systems Electronic Systems
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers 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. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems’ game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere – from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact – for our customers and the communities we serve.

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.

Apply Now

Refine Your Search

senior .net developer jobs in merrimack, nh

Senior Full Stack Developer

Senior.NET Web Developer (Full stack)

Sr.Fullstack Engineer -Merrimack, NH

Senior Software Engineer

Sr. Software Engineer (US)

Senior Software Engineer

Senior Embedded Software Engineer

Sr Engineer (Software HIT)

Senior Software Engineer - Platform Services

Senior Backend .NET Developer - Remote

More jobs to discover

Explore jobs in cities nearby

I want to receive the latest job alert for senior .net developer in merrimack, nh

Explore jobs in more locations

Job Seeker Tools

Employer Tools

Browse

Stay Connected