Explore 3 java software engineer jobs from 2 hiring companies in Frankenmuth, MI, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Software Engineer

Saginaw

Saginaw Township North

Bridgeport

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Bay City

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Midland

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Java Software Engineer Jobs

General Motors

Joyson Safety Systems

Hybrid

Onsite

Job DescriptionWork Arrangement:Hybrid: This role is categorized as hybrid. This means the successful candidate is expected to report to Milford, Michigan three times per week, at minimum.Our Mission:At General Motors, our product teams are redefining mobility. Through a human-centered design process, we create vehicles and experiences that are designed not just to be seen, but to be felt. We’re turning today’s impossible into tomorrow’s standard —from breakthrough hardware and battery systems to intuitive design, intelligent software, and next-generation safety and entertainment features. Every day, our products move millions of people as we aim to make driving safer, smarter, and more connected, shaping the future of transportation on a global scale.The Role:We are seeking an early-career Software Developer to join the Virtualization and Software-in-the-Loop (SIL) Integration team within the Software Defined Vehicle – Embedded Platforms organization.In this role, you will help design, build, and deploy Virtual Test Environments (CoSimulation Environments) at system and vehicle level to support development, verification, and validation of embedded controllers and calibrations across domains such as:<ul><li>Propulsion thermal management</li><li>Battery management</li><li>Chassis and brake controls</li><li>Body electronics and controls (vehicle access, occupant comfort and protection, lighting, visibility, vehicle state)</li></ul>What You’ll Do:<ul><li>Contribute to the development and integration of co-simulation components to satisfy end-user test requirements.</li><li>Help create and maintain virtual controller models to be used across different simulations.</li><li>Implement and test virtual controller components such as HWIO, RTOS, and communication models.</li><li>Assist in obtaining, developing, and parameterizing sub-system models (sensors, actuators, ECU behavioral models).</li><li>Collaborate with development engineers to understand new feature requirements, address issues, and ensure proper implementation in the virtual environment.</li><li>Work with System Engineers to help define SIMBOMs (required co-simulation assets) based on test requirements.</li><li>Support the integration of plant models and ECU models into dynamic virtual simulations.</li><li>Contribute to documentation for each release, including model interfaces, assumptions, and usage guidelines.</li><li>Provide first-line support for released simulations (basic troubleshooting, issue triage, and user guidance).</li><li>Participate in continuous improvement of tools, scripts, and workflows, including opportunities to leverage Python, SQL, CI/CD pipelines, and cloud technologies.</li><li>You will be part of an agile, cross-functional team that includes global partners and internal customers developing the next generation of virtual test capabilities.</li></ul><div></div>Your Skills &amp; Abilities (Required Qualifications):<ul><li>Bachelor of Science degree in Computer Science, Computer Engineering, Electrical Engineering, or related field</li><li>2&#43; years of software engineering experience</li><li>Solid programming skills in Python, C/C&#43;&#43;, Java, or Embedded C</li><li>Familiarity with software development tools and practices, for example:<ul><li>Git or similar version control</li><li>Issue tracking/Agile tools (e.g., Jira)</li><li>Basic understanding of CI/CD concepts (e.g., Jenkins or similar)</li></ul></li><li>Coursework or experience in at least one of the following areas:<ul><li>Artificial Intelligence and Machine Learning</li><li>Computer Security</li><li>Data Structures and Algorithms</li><li>Development of Web Application</li></ul></li><li>Strong problem-solving skills and the ability to break down complex technical problems into implementable steps.</li><li>Effective verbal and written communication, with the ability to work in a collaborative, cross-functional team.</li></ul><div></div>What Can Give You a Competitive Edge (Preferred Qualifications):<ul><li>Bachelor of Science degree in Computer Science, Computer Engineering, Electrical Engineering, or related field</li><li>5&#43; years of software engineering experience</li><li>Exposure to modeling and simulation using tools such as MATLAB/Simulink.</li><li>Experience with virtualization or software integration (e.g., integrating multiple services, APIs, or components into a cohesive system).</li><li>Familiarity with automotive or real-time systems, including any of:<ul><li>Basic knowledge of CAN, LIN, SPI, or automotive Ethernet</li><li>Understanding of embedded control systems and sensor/actuator interfaces.</li></ul></li><li>Experience with full-stack or backend development using technologies such as:<ul><li>Angular, React, FastAPI, Node.js, SQL/PostgreSQL</li><li>Building and consuming REST APIs.</li></ul></li><li>Experience with data and visualization tools, such as:<ul><li>SQL, Power BI, or similar analytics/BI platforms.</li></ul></li><li>Familiarity with industry standards such as FMU/FMI, SSP, and/or AUTOSAR Layered Software Architecture.</li><li>Participation in technical clubs or leadership roles (e.g., AI/ML clubs, hackathons, engineering organizations) demonstrating initiative, collaboration, and ownership.</li></ul><div></div>Benefits: GM offers a variety of health and wellbeing benefit programs. Benefit options include medical, dental, vision, Health Savings Account, Flexible Spending Accounts, retirement savings plan, sickness and accident benefits, life insurance, paid vacation &amp; holidays, tuition assistance programs, employee assistance program, GM vehicle discounts and more. Relocation: This job may be eligible for relocation benefits.&amp;#xa;&amp;#xa;&amp;#xa;&amp;#xa;About GMOur vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.Why Join Us We believe we all must make a choice every day – individually and collectively – to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.Benefits OverviewFrom day one, we&#39;re looking out for your well-being–at work and at home–so you can focus on realizing your ambitions. Learn how GM supports a rewarding career that rewards you personally by visiting <a target="_blank" href="https://search-careers.gm.com/en/working-at-gm/total-rewards">Total Rewards resources</a>.Non-Discrimination and Equal Employment Opportunities (U.S.)General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.All employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national origin, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws. We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit <a target="_blank" href="https://search-careers.gm.com/en/how-we-hire">How we Hire</a>.AccommodationsGeneral Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, <a target="_blank" href="mailto:Careers.Accommodations&#64;GM.com">email</a> us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

Software Developer - Virtualization and SIL Integration

Software Developer

Early-career software developer with 2+ years in software engineering; Python, C/C++, Java or Embedded C; familiar with Git, Jira, CI/CD concepts; strong problem solving.

Job DescriptionThe RoleGM’s Product Cybersecurity Team safeguards the security and integrity of our vehicle platforms, embedded systems, and connected services across the entire product lifecycle. Our mission is to proactively defend GM products against evolving cyber threats by engineering cybersecurity into every phase — from concept and architecture through development, validation, production, and in-field operation. We seek product cybersecurity professionals with advanced expertise in secure system design, embedded and automotive security, and risk-based threat analysis, capable of driving security-by-design principles, ensuring compliance with global regulations and standards, and strengthening the resilience of GM’s vehicles and mobility ecosystems.We are seeking a Staff Software Engineer to serve as a senior technical authority for Certificate Lifecycle Management (CLM) and vehicle security architecture.In this highly impactful role, you will define and drive secure-by-design architecture for identity, key management, and certificate infrastructure spanning vehicle ECUs, connectivity platforms, and backend systems. This is a deep technical leadership position with broad architectural influence across multiple engineering teams — without direct people management responsibilities. You will directly shape the security foundation of next-generation software-defined vehicles. Your architectural decisions will protect vehicle identity, secure communications, and ensure compliance with global cybersecurity regulations. This is a high-visibility, high-impact opportunity to influence the future of automotive security at scale.What You’ll DoLead Security Architecture &amp; Technical Ownership<ul><li>Define and evolve end-to-end software security architecture for Certificate Lifecycle Management across vehicle and backend systems.</li><li>Lead architecture design for security-critical vehicle domains including:<ul><li>Certificate Lifecycle Management</li><li>Connectivity platforms</li><li>Charging systems</li><li>Central compute and gateway systems</li></ul></li><li>Design and drive system-level cryptographic architecture (PKI hierarchy, trust anchors, provisioning, certificate rotation, and revocation).</li><li>Ensure alignment with global automotive cybersecurity standards, including:<ul><li>ISO/SAE 21434</li><li>UNECE WP.29 R155 and R156</li></ul></li></ul>Drive Security-Critical Software Excellence<ul><li>Lead design and implementation reviews for:<ul><li>Certificate Lifecycle Management</li><li>Secure boot and firmware validation</li><li>Secure diagnostics and protected services</li><li>Key provisioning and lifecycle services</li><li>Secure communications (TLS, SecOC)</li><li>Authentication and access control mechanisms</li></ul></li><li>Translate cybersecurity requirements into robust, testable, and traceable software designs.</li><li>Establish and guide secure implementation patterns across vehicle programs.</li></ul>Influence Across Platforms &amp; Teams<ul><li>Embed security-by-design principles into platform roadmaps and system planning.</li><li>Align embedded, cloud, and connectivity teams around unified trust and identity models.</li><li>Review and guide supplier security architectures for compliance and robustness.</li><li>Serve as the escalation point for complex cryptographic and architectural decisions.</li></ul>Mentor &amp; Elevate Engineering Capability<ul><li>Provide deep technical mentorship to engineers across vehicle and platform teams.</li><li>Elevate secure coding practices and architectural rigor.</li><li>Contribute reusable frameworks, libraries, and reference implementations.</li><li>Improve security tooling, automation, and CI/CD validation processes.</li></ul>Your Skills &amp; Abilities (Required Qualifications)<ul><li>Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or a related technical field.</li><li>8&#43; years of professional software engineering experience in embedded, systems, or platform software.</li><li>Strong proficiency in C/C&#43;&#43; and at least one of: Python, Java, or Go.</li><li>Hands-on experience with embedded or real-time systems, including:<ul><li>AUTOSAR Classic and/or Adaptive</li><li>Embedded Linux</li><li>RTOS-based systems</li></ul></li><li>Deep understanding of vehicle communication protocols:<ul><li>CAN, LIN, Ethernet</li><li>SOME/IP, UDS, DoIP</li></ul></li><li>Demonstrated experience implementing:<ul><li>Cryptographic services and key management</li><li>Secure communications (TLS, IPsec)</li><li>Authentication and authorization mechanisms</li></ul></li><li>Experience working with Hardware Security Modules (HSMs) and secure elements.</li><li>Strong background in threat modeling, secure coding practices, and code review processes.</li><li>Proven ability to lead technical initiatives across distributed, cross-functional teams.</li><li>Excellent analytical, problem-solving, and communication skills, with the ability to clearly document and review technical designs.</li><li>Ability to operate effectively in ambiguous environments and make sound architectural decisions with limited data.</li></ul>&amp;#xa;&amp;#xa;GM does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need GM immigration sponsorship now or in the future. This includes direct company sponsorship, entry of GM as the immigration employer of record on a government form, and any work authorization requiring a written submission or other immigration support from the company (e.g., H1-B, OPT, STEM OPT, CPT, TN, J-1, etc).&amp;#xa;&amp;#xa;This role is categorized as hybrid. This means the selected candidate is expected to report to a specific location at least 3 times a week {or other frequency dictated by their manager}.&amp;#xa;&amp;#xa;This job may be eligible for relocation benefits.&amp;#xa;&amp;#xa;About GMOur vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.Why Join Us We believe we all must make a choice every day – individually and collectively – to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.Benefits OverviewFrom day one, we&#39;re looking out for your well-being–at work and at home–so you can focus on realizing your ambitions. Learn how GM supports a rewarding career that rewards you personally by visiting <a target="_blank" href="https://search-careers.gm.com/en/working-at-gm/total-rewards">Total Rewards resources</a>.Non-Discrimination and Equal Employment Opportunities (U.S.)General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.All employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national origin, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws. We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit <a target="_blank" href="https://search-careers.gm.com/en/how-we-hire">How we Hire</a>.AccommodationsGeneral Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, <a target="_blank" href="mailto:Careers.Accommodations&#64;GM.com">email</a> us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

Staff Software Engineer – Vehicle Security

Staff Software Engineer

8+ years software engineering in embedded/systems; C/C++, Python/Java/Go; embedded/Linux/RTOS; cryptography, TLS/IPsec; HSMs; threat modeling; cross-team leadership.

Home / Joyson

Together We Saves Lives by Innovation!  
The keys to success are yours at Joyson Safety Systems!  We are a global leader in design, development and manufacturing of safety-critical systems and components for automotive and non-automotive markets.  We are dedicated to delivering life-saving technology to customers worldwide. Joyson Safety Systems harnesses collaboration and innovation to ensure quality and exemplary service for our customers worldwide.  Our company is headquartered in Auburn Hills, Michigan, USA, with a global network of more than 30,000 employees in 22 countries.
Our team is passionate about the automotive industry, dedicated to delivering quality and innovation for the future. We support lifelong learning and offer resources that help our team members establish a strong, solid foundation. We aim to promote from within, providing excellent opportunities for career growth and advancement.
Our talented team is hardworking and dedicated to keeping people safe. We foster a collaborative, open culture; as a global business, we encourage our team members to communicate and collaborate with colleagues worldwide. As our operations continue to grow, we are always seeking top talent to join our winning team.Essential Job Duties and Responsibilities:
<ul style="margin-top:0.0in;margin-bottom:0.0in" type="disc">
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Decompose system requirements and system design elements into software requirements</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Collaborate with hardware engineers to review, improve, implement and test hardware-software interface requirements;</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Develops software that meets ASIL safety standards (ISO-26262), diagnostics, safe state, memory management, cybersecurity, UDS, AUTOSAR, and internal and external software requirements</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Design software within prescribed architectures based on decisions required interfaces, supplied vs. developed code, runtime services, and software layering</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Deliver software product based on timing, features and quality goals to the customer</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Integrate algorithms into embedded architectures, supporting optimization, performance tradeoff analysis, and SIL &amp; HIL verification</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Integrate software for use within autonomous vehicle control sensors, actuators, and human machine interfaces</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Develop, support and direct static analysis, software unit testing, software system testing procedures, programming, and documentation</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Act as primary point of contact to stakeholders (including Customer and Project Management) for all items related to software development, as well as communicate updates to the project team related to software design and implementation</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Conduct formal process-driven reviews of software requirements, architecture, design and code; provide and respond to peer feedback professionally and judiciously</li>
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Ensure software process quality (ASPICE) on project level</li>
</ul>
 
<ul style="margin-top:0.0in;margin-bottom:0.0in" type="disc">
<li style="margin-top:0.0;margin-bottom:0.0;vertical-align:middle">Drive process adherence and compliance with Quality Assurance standards</li>
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Hands on experience with various communication protocols:  SPI, I2C, LIN, CAN, CANFd, Ethernet, etc.</li>
</ul>
 
To perform this job successfully, an individual must be able to perform each essential duty 
 
<ul style="margin-top:0.0in;margin-bottom:0.0in" type="disc">
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Strong communication, coordinator and problem-solving skills</li>
<ul style="margin-top:0.0in;margin-bottom:0.0in" type="disc">
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Background in working with global distributed teams</li>
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Experience with Agile development</li>
</ul>
</ul>
Education and Experience:
<ul style="margin-top:0.0in;margin-bottom:0.0in" type="disc">
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Bachelor's degree in Electrical or Computer Engineering</li>
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">7+ years' experience in embedded software development (C, C++, Java, Python)</li>
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Knowledge of ASPICE Quality processes</li>
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Knowledge of Functional Safety Standards</li>
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Experience setting up and maintaining software projects, workspaces and build targets in CodeWarrior, Visual Studio, MPLAB, IAR, GCC</li>
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Ability to demonstrate concepts of object-oriented design, data encapsulation, coding standards, defensive programming, software layering, multi-processing and synchronization, event-based design</li>
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Experience with AUTOSAR toolchain (Vector, EB, ETAS)</li>
<li style="margin-top:0.0pt;margin-bottom:8.0pt;vertical-align:middle">Experience tracing and profiling running code using instrumentation, JTAG, or other recognized methods.  Preferred toolchains are Lauterbach, GCC, IAR jLink, and P&amp;E</li>
</ul>The Company is an Equal Opportunity Employer (EEO) and does not discriminate in any employment or employee relations based on race, color, religion, sex, sexual orientation, national origin, age, marital status, disability, veteran’s status, or any other basis protected by applicable discrimination laws.
 
Joyson Safety Systems does not provide immigration related sponsorship for this role. Please do not apply for this role if you will need JSS immigration sponsorship (e.g. H-1B, TN, OPT, etc.) now or in the future.

Sr Engineer, Software (Auburn Hills, US)

Software Engineer

Embedded software development for safety-critical systems; experience with ASPICE and functional safety; strong collaboration with hardware teams; proficiency in multiple programming languages.

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