Explore 4 java software engineer jobs from 2 hiring companies in Hanover, NH, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Software Engineer Jobs

BAE Systems

Fidelity Investments

Onsite

Hybrid

<div><h3>Job Description</h3><div><b>Empower national defense. Advance your career. Make a difference.</b><br><br>Join BAE Systems' Compass Call program, a cornerstone of our Countermeasure & Electromagnetic Attack Solutions (CEMA) group, as we expand our capabilities to support growing global demand for advanced electronic warfare systems. As a Software Engineer, you'll play a critical role in advancing electronic warfare systems designed to disrupt adversary radar and communication networks, with a focus on both domestic and international applications, including foreign military sales to Italy and future foreign sales.<br><br>Your contributions will directly strengthen national defense and give our warfighters, as well as our international partners, the edge in contested environments. In this role, you'll work with modern C++ and C# in secure Linux environments, contributing to the development of real-time mission software and advanced processing frameworks. You'll be part of a highly collaborative team leveraging Agile and DevSecOps practices, with continuous integration pipelines and robust testing environments that ensure quality and reliability.<br><br>From requirements definition through system integration and verification, you'll engage across the entire software lifecycle, adapting our systems to meet the unique needs of international customers. You'll collaborate closely with Systems, Hardware, and Test engineers, solving complex technical challenges and driving innovation in the electromagnetic battlespace.<br><br><b>Why Join Us</b><br><br>At BAE Systems, you’ll make an impact that matters. As an early career-software engineer, you’ll have the opportunity to:<ul><li>Support development of critical software components as an individual contributor</li><li>Collaborate with highly skilled engineers across multiple disciplines</li><li>Apply your expertise to systems that safeguard U.S. forces in contested environments</li><li>Grow your career through hands-on technical challenges, mentorship, and training opportunities.</li></ul>This is a full-time, onsite role at our Hudson, NH facility, offering the chance to make a lasting impact on one of BAE Systems' most strategic defense programs, with opportunities to shape the future of electronic warfare capabilities for the US and its allies.</div><h3>State/Province</h3><div>New Hampshire </div><h3>Salary Max Point</h3><div>134921</div><h3>About BAE Systems Electronic Systems</h3><div>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.<br><br>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.</div><h3>Clearance Level – Must be able to obtain for position</h3><div>Secret</div><h3>Shift</h3><div>1st Shift </div><h3>City</h3><div>Hudson</div><h3>Full Time / Part Time</h3><div>Full-Time </div><h3>Job Posting Title</h3><div>CEMA Software Engineer II</div><h3>Required Skills and Education</h3><div><ul><li>Bachelor’s degree in computer science, computer engineering, or a related technical field</li><li>2+ years of professional software development experience</li><li>Eligible to obtain a Secret Clearance</li><li>Proficiency in object-oriented design, development practices, and implementation in C++, C, C#, or Java</li><li>Experience developing in Linux environments</li><li>Hands-on experience with version control and collaboration tools (Git, Atlassian suite: Jira, Confluence, Bitbucket)</li></ul></div><div>Internal/External </div><h3>Preferred Skills and Education</h3><div><ul><li>Active Secret Clearance</li><li>CompTIA Security+ Certification</li><li>Knowledge of real-time embedded systems, signal processing, SDRs, or RF communications</li><li>Familiarity with Agile software development methodologies</li><li>Experience with software verification and validation</li><li>Hands-on experience with CI/CD tools (e.g. Jenkins)</li></ul></div><h3>Sector</h3><div>Electronic Systems </div><h3>Salary Min Point</h3><div>79365</div><h3>Travel Percentage</h3><div><10% </div><h3>U.S. Person Required</h3><div>Yes</div><h3>Job Category</h3><div>Engineering & Technology </div><h3>Career Level</h3><div>Entry level </div><h3>Clearance Level – Must currently possess</h3><div>None</div><h3>Benefits Information</h3><div>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.<br><br>Intern Benefits: Temporary employees generally are not eligible for BAE Systems benefits, but can elect to participate in the 401(k) savings plan. Temporary employees working 20+ hours per week are eligible for medical benefits, the employee assistance program, and business travel accident insurance.<br><br>Please note: Some benefits may be different for union employees that are governed by a collective bargaining agreement (CBA) or for positions covered by a wage law called the McNamara-O’Hara Service Contract Act (SCA).</div><h3>U.S. Citizenship Required</h3><div>Yes</div></div>

CEMA Software Engineer II

Software Engineer II

Bachelor’s degree in computer science/engineering; 2+ years software development; eligible for Secret clearance; proficient in OO design, C++, C#, Java; Linux experience; familiar with Git and Atlassian tools.

<div><h3>Job Description</h3><div><table><tbody><tr><td> </td></tr></tbody></table><table><tbody><tr><td><b>Empower national defense. Advance your career. Make a difference.</b><br><br>Join BAE Systems' Compass Call program, a cornerstone of our Countermeasure & Electromagnetic Attack Solutions (CEMA) group, as we expand our capabilities to support growing global demand for advanced electronic warfare systems. As a Senior Software Engineer, you'll take on a critical role in designing, developing, and integrating mission software that disrupts adversary radar and communication networks, with a focus on both domestic and international applications.<br><br>Your expertise will directly strengthen national defense and give our warfighters, as well as our allied partners, the edge in contested environments. You’ll work with modern C++ and C# in secure Linux environments, contributing to the development of real-time mission software and advanced processing frameworks. In this senior role, you’ll apply your technical depth to complex challenges, collaborate across disciplines, and drive innovation in the electromagnetic battlespace.<br><br><b>What You’ll Do</b><ul><li>Design, implement, and integrate mission software in C++ and C# on Linux platforms.</li><li>Contribute across the full software lifecycle – from requirements definition through system integration and verification.</li><li>Develop and optimize real-time software frameworks for both domestic and international applications.</li><li>Apply Agile and DevSecOps practices, including CI/CD pipelines, automated testing, and code reviews.</li><li>Collaborate with Systems, and Test engineers to solve cross-disciplinary technical challenges.</li><li>Support foreign military sales programs (e.g., Italy) by adapting solutions for international mission needs.</li><li>Mentor and support early-career engineers, helping to build technical skills and reinforce best practices.</li></ul><br><b>Why Join Us</b><br>At BAE Systems, you’ll join a team built on collaboration, trust, and mission focus. As a Senior Software Engineer, you’ll have an opportunity to:<ul><li>Work on mission-critical technology that directly impacts national defense.</li><li>Apply your expertise to complex, real-world engineering challenges.</li><li>Collaborate with highly skilled engineers across multiple disciplines</li><li>Grow your career with access to mentorship and training opportunities.</li><li>Enjoy balance and flexibility with a 9/80 schedule (every other Friday off).</li></ul><br>This is a full-time, onsite role at our Hudson, NH facility, offering the chance to make a lasting impact on one of BAE Systems' most strategic defense programs, with opportunities to shape the future of electronic warfare capabilities for the US and its allies.</td></tr></tbody></table></div><h3>State/Province</h3><div>New Hampshire </div><h3>Salary Max Point</h3><div>164914</div><h3>About BAE Systems Electronic Systems</h3><div>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.<br><br>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.</div><h3>Clearance Level – Must be able to obtain for position</h3><div>Top Secret</div><h3>Shift</h3><div>1st Shift </div><h3>Union Job</h3><div>None</div><h3>Business Area</h3><div>Countermeasure & Electromagnetic Attack Solutions </div><h3>City</h3><div>Hudson</div><h3>Job Posting Title</h3><div>CEMA - Senior Software Engineer (Onsite)</div><h3>Required Skills and Education</h3><div><ul><li>Active Secret clearance.</li><li>Bachelor’s degree in computer science, computer engineering, or a related technical field.</li><li>4+ years of professional software development experience.</li><li>Proficiency in object-oriented design, development practices, and implementation in C++, C, C#, or Java.</li><li>Experience developing in Linux environments.</li><li>Hands-on experience with version control and collaboration tools (Git, Atlassian suite: Jira, Confluence, Bitbucket).</li><li>Strong problem-solving skills and ability to collaborate across teams.</li></ul></div><h3>Company</h3><div>BAE_BAE SYSTEMS Info&Elec Sys Intg </div><h3>Postal Code</h3><div>03051-5228</div><h3>Regular or Temporary</h3><div>Regular </div><h3>Posting Requirements</h3><div>Internal/External </div><h3>Department</h3><div>1JC_ES CEMA Engineering </div><h3>Country</h3><div>United States </div><h3>Job Family</h3><div>Software Eng </div><h3>Preferred Skills and Education</h3><div><ul><li>Active Top Secret Clearance</li><li>CompTIA Security+ Certification</li><li>Knowledge of real-time embedded systems, signal processing, SDRs, or RF communications</li><li>Familiarity with Agile software development methodologies</li><li>Experience with software verification, validation, and CI/CD tools (e.g., Jenkins)</li></ul></div><h3>Salary Min Point</h3><div>97008</div><h3>Travel Percentage</h3><div><10% </div><h3>U.S. Person Required</h3><div>Yes</div><h3>Typical Education and Experience</h3><div>Typically a Bachelor's Degree and 4 years work experience or equivalent experience</div><h3>Job Category</h3><div>Engineering & Technology </div><h3>Physical location of the job</h3><div>Full-time onsite</div><h3>U.S. Citizenship Required</h3><div>Yes</div></div>

CEMA - Senior Software Engineer (Onsite)

Senior Software Engineer

Active Secret clearance; BS in CS/CE or related field; 4+ years software development; proficiency in C/C++/C#/Java; Linux experience; Git/Jira/Confluence/Bitbucket; strong collaboration.

<div><h3>Job Description</h3><div><b>Empower national defense. Advance your career. Make a difference.</b><br><br>Join BAE Systems' Compass Call program, a cornerstone of our Countermeasure & Electromagnetic Attack Solutions (CEMA) group, as we expand our capabilities to support growing global demand for advanced electronic warfare systems. As a Senior Software Engineer, you'll take on a critical role in designing, developing, and integrating mission software that disrupts adversary radar and communication networks, with a focus on both domestic and international applications.<br><br>Your expertise will directly strengthen national defense and give our warfighters, as well as our allied partners, the edge in contested environments. You’ll work with modern C++ and C# in secure Linux environments, contributing to the development of real-time mission software and advanced processing frameworks. In this senior role, you’ll apply your technical depth to complex challenges, collaborate across disciplines, and drive innovation in the electromagnetic battlespace.<br><br><b>What You’ll Do</b><ul><li>Design, implement, and integrate mission software in C++ and C# on Linux platforms.</li><li>Contribute across the full software lifecycle – from requirements definition through system integration and verification.</li><li>Develop and optimize real-time software frameworks for both domestic and international applications.</li><li>Apply Agile and DevSecOps practices, including CI/CD pipelines, automated testing, and code reviews.</li><li>Collaborate with Systems, and Test engineers to solve cross-disciplinary technical challenges.</li><li>Support foreign military sales programs (e.g., Italy) by adapting solutions for international mission needs.</li><li>Mentor and support early-career engineers, helping to build technical skills and reinforce best practices.</li></ul><br><b>Why Join Us</b><br>At BAE Systems, you’ll join a team built on collaboration, trust, and mission focus. As a Senior Software Engineer, you’ll have an opportunity to:<ul><li>Work on mission-critical technology that directly impacts national defense.</li><li>Apply your expertise to complex, real-world engineering challenges.</li><li>Collaborate with highly skilled engineers across multiple disciplines</li><li>Grow your career with access to mentorship and training opportunities.</li><li>Enjoy balance and flexibility with a 9/80 schedule (every other Friday off).</li></ul><br>This is a full-time, onsite role at our Hudson, NH facility, offering the chance to make a lasting impact on one of BAE Systems' most strategic defense programs, with opportunities to shape the future of electronic warfare capabilities for the US and its allies.</div><h3>State/Province</h3><div>New Hampshire </div><h3>Salary Max Point</h3><div>164914</div><h3>About BAE Systems Electronic Systems</h3><div>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.<br><br>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.</div><h3>Clearance Level – Must be able to obtain for position</h3><div>Top Secret</div><h3>Shift</h3><div>1st Shift </div><h3>Union Job</h3><div>None</div><h3>Business Area</h3><div>Countermeasure & Electromagnetic Attack Solutions </div><h3>City</h3><div>Hudson</div><h3>Job Posting Title</h3><div>CEMA - Senior Software Engineer (Onsite)</div><h3>Required Skills and Education</h3><div><ul><li>Active Secret clearance.</li><li>Bachelor’s degree in computer science, computer engineering, or a related technical field.</li><li>4+ years of professional software development experience.</li><li>Proficiency in object-oriented design, development practices, and implementation in C++, C, C#, or Java.</li><li>Experience developing in Linux environments.</li><li>Hands-on experience with version control and collaboration tools (Git, Atlassian suite: Jira, Confluence, Bitbucket).</li><li>Strong problem-solving skills and ability to collaborate across teams.</li></ul></div><h3>Company</h3><div>BAE_BAE SYSTEMS Info&Elec Sys Intg </div><h3>Postal Code</h3><div>03051-5228</div><h3>Regular or Temporary</h3><div>Regular </div><h3>Posting Requirements</h3><div>Internal/External </div><h3>Department</h3><div>1JC_ES CEMA Engineering </div><h3>Country</h3><div>United States </div><h3>Job Family</h3><div>Software Eng </div><h3>Preferred Skills and Education</h3><div><ul><li>Active Top Secret Clearance</li><li>CompTIA Security+ Certification</li><li>Knowledge of real-time embedded systems, signal processing, SDRs, or RF communications</li><li>Familiarity with Agile software development methodologies</li><li>Experience with software verification, validation, and CI/CD tools (e.g., Jenkins)</li></ul></div><h3>Salary Min Point</h3><div>97008</div><h3>Travel Percentage</h3><div><10% </div><h3>U.S. Person Required</h3><div>Yes</div><h3>Typical Education and Experience</h3><div>Typically a Bachelor's Degree and 4 years work experience or equivalent experience</div><h3>Job Category</h3><div>Engineering & Technology </div><h3>Physical location of the job</h3><div>Full-time onsite</div><h3>U.S. Citizenship Required</h3><div>Yes</div></div>

Active Secret clearance, Bachelor’s in CS/CE or related field, 4+ years software development, experience C/C++, Linux, OO design, Git/Jira/Confluence/Bitbucket, CI/CD, collaboration across teams.

<h2></h2><h2>Job Description:</h2><p style="text-align:inherit"></p><p><span><b>Note: Fidelity is not providing immigration sponsorship for this position.</b></span></p><p></p><p></p><h2><span><i>We’re excited that you’re interested in participating in Fidelity’s SkillBridge Program! Fidelity’s SkillBridge Program is a 12-week fellowship for active-duty service members, designed to bridge the gap between military service and corporate readiness by providing business exposure, on-the-job-training, mentorship, and professional development.</i></span></h2><p></p><p></p><p><span class="emphasis-2"><b>The Role</b></span></p><p></p><p><span>The Cloud and DevOps Center of Excellence within Enterprise Technology Risk &amp; Analytics (ETRA) group is seeking a passionate, driven, and experienced professional to join the team! In this position, you will focus on building the automation tools and capabilities to evaluate key risks controls, and other critical technology risk management functions. Delivering a cloud-capable and production-ready suite of tools to proactively assess risks and identify gaps will be central to the role.</span></p><ul><li>Accelerating the assessment of the various information technology risks that the business faces in its operations to promote consistent and timely remediation of technological risks</li><li>Streamline documenting potential gaps and/or inconsistencies and making sound recommendations, resulting in time savings from having to conduct manual assessments</li><li>Conducting consistent, repeatable and dependable risk assessments over large information technology development projects ensuring strong risk management and alignment</li></ul><p></p><p><span class="emphasis-2"><b>The Expertise &amp; Skills You Bring</b></span></p><ul><li>5&#43; years of cloud-based development and building large scale solutions</li><li>Hands-on experience with Azure and AWS cloud services</li><li>App Development using Java related technologies - Java, Spring and REST API Development</li><li>Experienced in ALM tools like JIRA, Confluence, Jenkins, Git, UI design and DB technologies will be an advantage – AWS, Azure, or Kubernetes certification is a plus</li><li>Fully hands-on with application builds and deploys using Continuous Integration/ Deployment (CI/CD) tools like JenkinsCore, artifactory, GitHub.</li><li>Hands on experience in container-based development (ex: Docker)</li><li>Strategic thinking and critical problem-solving skills, technical design, development, analysis, and problem-solving skills</li><li>Experience in implementing micro-services architecture and building / deploying highly automated, scalable and maintainable infrastructure.</li><li>Your curiosity and desire to support innovative business units in understanding and managing the risk of emerging technologies.</li><li>Your ability to research quickly and get up to speed on new initiatives and technologies, apply existing processes and controls to new situations and mitigate new types of technology risk.</li><li>Your willingness to assess technological risks in areas of the firm that are on the cutting edge, supporting the newest product developments and outside of the box activities with a dynamic can do attitude.</li><li>Your love of solving complex problems, and comfort with ambiguous situations, and your ability to innovate ways to mitigate risk using your analytical and critical thinking skills</li><li>Your knowledge of information technology processes and controls and a good understanding of risk and quality control and assurance functions</li><li>Your familiarity with emerging technology, cloud-based platforms, microservices and infrastructure security best practices.</li><li>Your strong verbal and written communication skills</li><li>Your ability to manage multiple tasks concurrently and meet tight time commitments</li><li>Your ability to build and maintain collaborative working relationships with Information Technology and Business personnel to design and assist in the execution of appropriate controls design and monitoring</li></ul><p></p><h2></h2><p style="text-align:inherit"></p><h2>Certifications:</h2><h2></h2><p style="text-align:inherit"></p><h2>Category:</h2><h2></h2>Information Technology<p></p><p></p><p><span style="color:#494949">Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.</span></p><p style="text-align:left"><span>Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.</span></p>

SkillBridge - Senior Software Engineer

5+ years cloud development; Azure/AWS; Java/Spring/REST API; CI/CD with Jenkins; Docker; microservices; cloud risk tooling.

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