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Senior Full Stack Java Developer Jobs in Portsmouth, NH

Sr. Design Engineer SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro ... Determine required tolerance stack analyses for product designs and ensure final design results ...

Sr. Design Engineer SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro ... Determine required tolerance stack analyses for product designs and ensure final design results ...

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Senior Engineer

Portsmouth, NH · On-site

$47K - $57K/yr

Senior Engineer Portsmouth, United Kingdom Sector: Civil Engineering Salary: £47,000 - £57,000 p ... A full UK driving licence. Aldwych Consulting values diversity and promotes equality. No ...

UI Developer

Dover, NH · On-site

$51 - $66.25/hr

Company Description Tech Tammina LLC The client needs an experienced Senior Web Developer with knowledge in Angular/JQuery/DoJo frameworks and hands on experience on the below: Java, Angular JS ...

UI Developer

Dover, NH · On-site

$51 - $66.25/hr

Company Description Tech Tammina LLC The client needs an experienced Senior Web Developer with knowledge in Angular/JQuery/DoJo frameworks and hands on experience on the below: Java, Angular JS ...

UI Developer

Dover, NH · On-site

$51 - $66.25/hr

Company Description First IT Solutons The client needs an experienced Senior Web Developer with knowledge in Angular/JQuery/DoJo frameworks and hands on experience on the below: Java, Angular JS ...

Sr. Software Engineer

Portsmouth, NH · On-site

$124K - $164K/yr

Coursework or Thesis/Thesis project must include the programming languages C, C++, JavaScript, Java, Visual Basic, both procedural and objective programming and writing multi-platform code (Win ...

Showing results 41-60

Senior Full Stack Java Developer information

See Portsmouth, NH salary details

$11

$59

$79

How much do senior full stack java developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for senior full stack java developer in Portsmouth, NH is $59.18, according to ZipRecruiter salary data. Most workers in this role earn between $51.44 and $66.39 per hour, depending on experience, location, and employer.

What is a senior full stack Java developer?

Senior Full Stack Java Developers are experienced software professionals who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They typically work with frameworks such as Spring Boot for the backend and may use JavaScript frameworks like Angular or React for the frontend. In addition to coding, they often lead development teams, make architectural decisions, and ensure best practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack Java developer?

A Senior Full Stack Java Developer needs advanced proficiency in Java, front-end frameworks (such as Angular or React), and a solid understanding of databases, supported by a bachelor’s degree in computer science or related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms is typically required, along with relevant certifications. Strong problem-solving, communication, and teamwork skills help developers effectively collaborate and deliver robust solutions. These competencies are crucial for building scalable applications, leading projects, and ensuring efficient development processes.

What are some common challenges senior full stack Java developers face when balancing backend and frontend responsibilities?

Senior Full Stack Java Developers often encounter the challenge of staying up-to-date with both backend Java frameworks and rapidly evolving frontend technologies. Balancing deep expertise in server-side development with proficiency in modern JavaScript frameworks (like React or Angular) can be demanding. Additionally, these professionals often need to effectively prioritize tasks between client and server development while collaborating with specialized frontend or backend team members. Time management, clear communication, and a willingness to learn new tools are essential for success in this multifaceted role.

What job categories do people searching Senior Full Stack Java Developer jobs in Portsmouth, NH look for?

The top searched job categories for Senior Full Stack Java Developer jobs in Portsmouth, NH are:

What cities near Portsmouth, NH are hiring for Senior Full Stack Java Developer jobs?

Cities near Portsmouth, NH with the most Senior Full Stack Java Developer job openings:

Infographic showing various Senior Full Stack Java Developer job openings in Portsmouth, NH as of September 2026, with employment types broken down into 1% Internship, 84% Full Time, 10% Part Time, 4% Contract, and 1% Nights. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $123,095 per year, or $59.2 per hour.

Sr. Design Engineer

Exeter, NH

Full-time

Re-posted 19 days ago


Job description

Sr. Design Engineer

SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over 250 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. Additionally, SIG SAUER is the premier provider of elite firearms instruction and tactical training at the SIG SAUER Academy. Headquartered in Newington, New Hampshire, SIG SAUER employs people across various U.S. locations, and global facilities across multiple regions. SIG SAUER is certified a Great Place to Work™. For more information about the company and product line visit: www.sigsauer.com.

Position Summary: The Sr. Design Engineer is responsible for developing new firearms and/or accessories as well as initiating legacy product improvements. Responsibilities also include exercising sound engineering judgement, presenting analysis summaries which support design decisions, and coaching R&D staff. The Sr. Design Engineer will be attentive to detail in completing tasks assigned by the Engineering Manager as well as providing guidance to less experienced team members. The Sr. Design Engineer will work both independently and in a team environment with Designers, other Design Engineers, NPI Managers, and Test Technicians. Proactive collaboration with other departments such as Product Management, Manufacturing, Quality and Assembly is also required.

FLSA: Exempt

Job Duties and Responsibilities:
• Actively contribute to and provide technical leadership in the development of innovative firearms and/or related products which meet product requirements and cost targets.
• Generate and check drawings, ensuring a functional dimensioning scheme, appropriate GD&T, and ASME Y14.5 compliance. Determine required tolerance stack analyses for product designs and ensure final design results showing acceptability are documented. Identify QAPs with consideration for tolerance stack contributions, and Quality Function/FMECA characteristics.
• Independently complete complex, accurate analyses using two or more of the following tools: FEA, motion, CFD, heat transfer, or other software. Review analyses completed by other Engineers for accuracy and provide guidance for identified concerns.
• Process all levels of change orders through the PLM system. Responsible for the accuracy of assemblies and BOMs.
• Ensure test plans used to evaluate new or modified products are logical and thorough. Coordinate Test Technician activity, assisting with testing as necessary. Review test data and ensure hypotheses, conclusions, and next steps are valid. Verify accuracy and completeness of test reports.
• Responsible for DFM of complete products, coordinating activities with Manufacturing Engineers, and vendors. Track product cost rolls against targets and implement design changes as necessary to meet plans. Evaluate part inspection data and determine the acceptability of non-conformances, providing feedback to suppliers.
• Develop and manage Intellectual Property through patent searches, patent applications, and trade studies.
• Lead the continuous improvement of technical information, analytical methods, design practices, and other R&D activities.
• Lead and sustain 5s activities.
• Must follow all required Safety and ISO procedures. Follow safe firearms handling practices, and all range safety procedures when in the range area.
• Must be able to travel infrequently.
• Miscellaneous duties as assigned.

Education/Experience & Skills:
• Bachelor of Science in Mechanical Engineering and 7-10 years of previous engineering experience in a R&D environment.
• Capable of performing highly complex analyses such as FEA, kinematic and dynamic motion, CFD, and/or heat transfer.
• Proficient using Microsoft Excel, Word, and PowerPoint. Proficiency with Microsoft Project preferred.
• Proficient using CAD software to create parametric solid models, complex mated assemblies, and associated drawings; SolidWorks experience highly preferred. Experienced using a PLM system for complete product lines; Agile preferred.
• Able to generate clear, fully dimensioned, ASME Y14.5 compliant drawings of complex parts using logical datum structures and functional dimensioning schemes. Familiar with GD&T symbology and standard inspection methods. Capable of completing complex tolerance stack analyses using software.
• Fundamental understanding of manufacturing methods including machining, metal injection molding, plastic injection molding, stamping/fine blanking, extrusion, forging, and casting is required, as well as knowledge in material selection, heat
treatment, and coatings.
• Must be able to clearly, concisely, and accurately convey ideas and information to others, both verbally and in written form.
• Experience in using and maintaining firearms and/or related products preferred.
• Familiarity with ITAR, ATF and EAR regulations is preferred.
• Familiarity with NATO and TOP standards as well as Mil-Specs is preferred.
• Able to work effectively as part of a team, provide guidance to less experienced team members, and work independently, with minimal guidance.
• Possess practical experience with mechanical assembly techniques. Able to independently define and resolve complex problems by collecting and analyzing data, establishing facts, drawing valid conclusions, and executing viable solutions.
Working Conditions:
• Prolonged periods of sitting at a desk and working at a computer using a keyboard and mouse performing repetitive tasks.
• Ability to open file cabinets, reach with hands and arms, bend, and twist, lift and move files.
• Ability to lift up to 25 pounds.
• Must wear required Personal Protective Equipment (PPE) where required.
• Must comply with all work exposure EH&S training requirements and adhere to SIG SAUER Inc. Security Mandates.

SIG SAUER, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard without regard to race, color, religion, sex, national origin, disability, protected veteran status, or other characteristics protected by law.