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Sr Software Engineer Java Jobs in New Hampshire (NOW HIRING)

Senior Software Engineer

Salem, NH

$122K - $161K/yr

Join a leading developer of advanced sensing, imaging, and inspection technologies as a full-time Senior Embedded Software Engineer. This opportunity is based in a suburban technology hub outside the ...

Senior Cloud Engineer

Merrimack, NH

$125K - $165K/yr

Position Description We are looking for a Senior Software Engineer to join our Market Data team ... Java, Python, Cassandra database and knowledge of cloud platform, although we're open to strong ...

Senior Cloud Engineer

Merrimack, NH · On-site

$125K - $165K/yr

Position Description We are looking for a Senior Software Engineer to join our Market Data team ... Java, Python, Cassandra database and knowledge of cloud platform, although we're open to strong ...

Senior Software Engineer

Merrimack, NH · On-site

$125K - $165K/yr

We are seeking a full stack Senior Software Engineer with strong expertise in .NET and Angular to join our talented engineering team. Working part of an Agile Scrum team, you will play a key role in ...

Senior Software Engineer

Merrimack, NH · On-site

$125K - $165K/yr

We are seeking a full stack Senior Software Engineer with strong expertise in .NET and Angular to join our talented engineering team. Working part of an Agile Scrum team, you will play a key role in ...

Senior Software Engineer

Portsmouth, NH · On-site

$124K - $164K/yr

Develop proficiency with our software development practices and patterns while utilizing effective problem-solving skills. * Demonstrate experience building team culture and engineering processes ...

Senior Software Engineer

Portsmouth, NH · On-site

$106K - $197K/yr

As part of BCS, you'll join a cross-functional team of Data Scientists, Data Engineers, and Software Engineers, working together to design data-centric solutions for our business stakeholders.

New

Senior Software Engineer

Portsmouth, NH · On-site

$124K - $164K/yr

As part of BCS, you'll join a cross-functional team of Data Scientists, Data Engineers, and Software Engineers, working together to design data-centric solutions for our business stakeholders.

New

Job brief We are seeking a Software Engineer to execute the full lifecycle of the product ... Experience developing Java Web Services with public API (e.g. REST, SOAP) * Experience with ...

Showing results 21-40

Sr Software Engineer Java information

What does a Sr Software Engineer Java do?

A Sr Software Engineer Java is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and ensure that software solutions are robust, scalable, and secure. Their work involves collaborating with cross-functional teams, reviewing code, and implementing best practices to deliver high-quality products. Senior engineers also play a key role in architectural decisions and contribute to the overall technical direction of their team or organization.

What are the key skills and qualifications needed to thrive as a Sr Software Engineer Java?

To thrive as a Sr Software Engineer Java, you need advanced proficiency in Java programming, software design principles, and a bachelor’s degree (or higher) in computer science or a related field. Familiarity with tools such as Spring Framework, RESTful APIs, version control systems like Git, and cloud platforms is typically required, along with relevant certifications like Oracle Certified Professional Java Programmer. Excellent problem-solving skills, effective communication, and the ability to mentor junior developers make someone stand out in this position. These skills ensure the delivery of robust, scalable applications and foster efficient collaboration in complex development environments.

What are some common challenges Sr Software Engineers specializing in Java face when leading project teams?

Sr Software Engineers working with Java often encounter challenges such as balancing hands-on coding with mentorship responsibilities, managing technical debt in legacy systems, and aligning project goals with business requirements. They frequently need to facilitate effective communication between developers, QA engineers, and stakeholders to ensure project milestones are met. Additionally, staying updated with evolving Java frameworks and best practices while guiding less experienced team members is essential for maintaining code quality and team productivity.

What is the difference between Sr Software Engineer Java vs Software Developer Java?

AspectSr Software Engineer JavaSoftware Developer Java
Required CredentialsBachelor's degree, 5+ years experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, 1-3 years experience, often entry-level certifications
Work EnvironmentDesigning architecture, leading projects, mentoring teamsWriting code, debugging, implementing features
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software consultancies
Search & Comparison IntentHigher-level roles, leadership, complex projectsEntry to mid-level development tasks

In summary, Sr Software Engineer Java typically involves more experience, leadership, and architectural responsibilities, while Software Developer Java focuses on coding and feature implementation. Both roles are common in tech industries but differ in scope and seniority.

Infographic showing various Sr Software Engineer Java job openings in New Hampshire as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

$122K - $161K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 24 days ago


Job description

Join a leading developer of advanced sensing, imaging, and inspection technologies as a full-time Senior Embedded Software Engineer. This opportunity is based in a suburban technology hub outside the Boston area and focuses on creating software that powers sophisticated hardware systems used in high-reliability environments worldwide.
If you're motivated by solving complex engineering challenges at the intersection of software and hardware, this role offers the chance to work on products with real-world impact. You'll collaborate with multidisciplinary engineering teams, influence technical direction, and contribute throughout the entire product lifecycle, from architecture and development through validation and deployment. This position is ideal for an experienced engineer who enjoys working close to the hardware while continuing to grow their technical leadership and system-level expertise. Required Skills & Experience
  • Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical discipline
  • 7+ years of professional experience developing embedded or platform-level software
  • Advanced programming skills with C and C++ in Linux-based environments
  • Experience developing applications that communicate directly with electronic devices, controllers, or embedded hardware
  • Strong understanding of concurrent programming, real-time processing concepts, and software performance optimization
  • Track record of diagnosing and resolving challenging hardware/software interaction issues
  • Excellent analytical thinking and cross-functional collaboration skills
Desired Skills & Experience
  • Experience working with Embedded Linux, RTOS, or similar operating environments
  • Knowledge of low-level hardware interfaces, communication buses, or device driver development
  • Familiarity with debugging and code-analysis tools
  • Scripting experience using Python, Shell scripting, or similar languages
  • Exposure to motion control systems, industrial automation equipment, sensors, or electromechanical products
  • Experience supporting products in regulated, safety-critical, or highly reliable operating environments
  • Background involving imaging systems, inspection technology, aerospace, defense, or security-related applications
What You Will Be Doing Tech Breakdown
  • 70% Embedded Linux Development
  • 15% Software Architecture & Design
  • 15% Hardware Integration & Validation
Daily Responsibilities
  • 75% Hands-On Software Engineering
  • 10% Technical Planning & Documentation
  • 15% Cross-Functional Collaboration
Key Responsibilities
  • Develop software components that manage and coordinate complex system functionality
  • Create applications that interface directly with embedded hardware and control subsystems
  • Design and maintain high-performance multi-threaded software running in Linux environments
  • Investigate and resolve integration issues discovered during development, manufacturing, and deployment
  • Work closely with systems, electrical, mechanical, and quality engineering teams to define and validate interfaces
  • Participate in requirements development, system architecture discussions, test planning, and technical reviews
  • Support performance analysis, fault isolation, and continuous product improvement initiatives
  • Champion best practices related to code quality, maintainability, reliability, and software development processes
The Offer
  • Competitive hourly or salary compensation (based on experience)
  • Potential bonus eligibility
  • Opportunity to contribute to globally deployed, mission-critical technology solutions
  • Collaborative engineering culture with strong technical mentorship and growth opportunities
You will receive the following benefits:
  • Medical, Dental, and Vision Insurance (for eligible employees)
  • Retirement Savings Plan / 401(k)
  • Paid Time Off (for eligible employees)
  • Professional Development Opportunities