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Opt Java Developer Jobs in Detroit, MI (NOW HIRING)

FastTek

Software Engineer

Dearborn, MI · On-site

Java - Backend development using Java Spring Boot * Google Cloud Platform (GCP) services - Cloud ... option to opt out. Our tools are regularly reviewed to detect potential bias and to ensure ...

FastTek

Network Engineer

Dearborn, MI

Generate reports based on SMF records using REXX, CLIST, and Java. * Utilize IBM utilities ... option to opt out. Our tools are regularly reviewed to detect potential bias and to ensure ...

FastTek

Architect Senior Associate

Dearborn, MI · On-site

Information Management, Java, Python Skills Preferred: * Google Cloud Platform, Programming ... option to opt out. Our tools are regularly reviewed to detect potential bias and to ensure ...

FastTek

Architect Senior Associate

Dearborn, MI · On-site

Java * Python Skills Preferred: * Google Cloud Platform * Programming * MongoDB * CATIA Experience ... option to opt out. Our tools are regularly reviewed to detect potential bias and to ensure ...

FastTek

P-NMOB1 Senior Software Development Engineer

Troy, MI · On-site

$116K - $153K/yr

... as Java or C++. * 7+ years of experience in web service development, mainly in Java in a Linux or ... option to opt out. Our tools are regularly reviewed to detect potential bias and to ensure ...

FTE Factory Advisors

AI Systems Engineer

Detroit, MI · On-site

Candidates holding temporary student or work visas (F-1 OPT/CPT, H-1B, TN, etc.) are strictly ... Java, R, C#, or equivalent) * Experience with AI agent frameworks, RAG architectures, and ...

FTE Factory Advisors

AI Systems Engineer

Detroit, MI · On-site

Candidates holding temporary student or work visas (F-1 OPT/CPT, H-1B, TN, etc.) are strictly ... Java, R, C#, or equivalent) * Experience with AI agent frameworks, RAG architectures, and ...

FastTek

Software Engineer

Dearborn, MI · On-site

Java Experience Required: * Engineer Experience: 6+ years in Full-Stack Development Experience ... option to opt out. Our tools are regularly reviewed to detect potential bias and to ensure ...

General Motors

AI/ML Data Scientist (GPSSC)

Warren, MI · On-site

Programming & Frameworks : Python, R, Java, PySpark, PyTorch, TensorFlow, Scikit-learn, LangChain ... OPT, STEM OPT, CPT, TN, J-1, etc).This role is categorized as hybrid. This means the selected ...

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Opt Java Developer information

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$15

$56

$76

How much do opt java developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for opt java developer in Detroit, MI is $56.13, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.84 per hour, depending on experience, location, and employer.

What are Opt Java Developers?

OPT Java Developers are recent graduates, typically international students in the United States, who work as Java Developers while on Optional Practical Training (OPT) status. They have recently completed a degree in a related field and are authorized to gain hands-on experience in their area of study. OPT Java Developers are proficient in Java programming and use their skills to develop software applications, maintain code, and contribute to technology projects. Employers often hire OPT Java Developers to fill entry-level roles and benefit from their up-to-date knowledge of programming technologies.

What is the difference between Opt Java Developer vs Java Developer?

AspectOpt Java DeveloperJava Developer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications often preferred
Work EnvironmentSoftware development teams, IT companies, tech startupsSoftware development teams, IT companies, tech startups
Employer & Industry UsageUsed across various industries including finance, healthcare, and techCommonly employed in similar industries, often with more senior roles
Search & Comparison IntentPeople comparing entry to mid-level Java rolesPeople exploring Java development careers or job opportunities

The Opt Java Developer and Java Developer roles share similar credentials, work environments, and industry usage. The main difference often lies in specific project focus or company terminology, but both roles are fundamental in software development teams working with Java technologies.

What are the key skills and qualifications needed to thrive as an Opt Java Developer, and why are they important?

To thrive as an Opt Java Developer, you need a solid understanding of Java programming, object-oriented design principles, and a bachelor’s degree in computer science or a related field. Familiarity with frameworks like Spring, Hibernate, and version control systems such as Git, along with knowledge of databases and build tools like Maven or Gradle, is typically required. Strong problem-solving skills, effective communication, and the ability to work collaboratively in agile teams set top candidates apart. These skills and qualifications are crucial for delivering robust, scalable applications and ensuring seamless integration within dynamic development environments.

What are some common challenges Opt Java Developers face when working on optimization projects, and how can they overcome them?

Opt Java Developers often encounter challenges such as optimizing code for performance while maintaining readability and scalability. Balancing system resource usage with application responsiveness can be complex, especially when dealing with large datasets or high-throughput systems. To overcome these obstacles, developers should leverage profiling tools to identify bottlenecks, collaborate closely with QA and DevOps teams for efficient testing and deployment, and stay updated on the latest Java performance best practices. Regular code reviews and knowledge sharing within the team also help in collectively tackling optimization issues.
What are popular job titles related to Opt Java Developer jobs in Detroit, MI? For Opt Java Developer jobs in Detroit, MI, the most frequently searched job titles are:
What job categories do people searching Opt Java Developer jobs in Detroit, MI look for? The top searched job categories for Opt Java Developer jobs in Detroit, MI are:
What cities near Detroit, MI are hiring for Opt Java Developer jobs? Cities near Detroit, MI with the most Opt Java Developer job openings:
Opt Java Developer jobs near you
Virtual Propulsion Engineer-3D Combustion, Airflow, Exhaust

Virtual Propulsion Engineer-3D Combustion, Airflow, Exhaust

General Motors

Pontiac, MI • On-site

Full-time

Posted yesterday

General Motors rating

8.1

Company rating: 8.1 out of 10

Based on 305 frontline employees who took The Breakroom Quiz

5th of 44 rated automakers

Job description

Job Description
Work Arrangement: This role is categorized as hybrid. This means the successful candidate is expected to report to the office three times per week, at minimum.
The Role
General Motors is seeking a highly skilled and motivated Engine Performance and Calibration 3D CFD Analyst to join our Engine Performance and Calibration team. This role is critical in shaping the future of internal combustion engine (ICE) technology through high-fidelity computational fluid dynamics (CFD) simulations. The ideal candidate will have deep expertise in engine combustion modeling, fuel injection systems, and emissions control, and will contribute to the design and optimization of next-generation gasoline and diesel combustion chambers.
What You'll Do
  • Design and optimize combustion chamber geometries for improved efficiency, power output, and emissions performance.
  • Simulate and interpret combustion processes, heat transfer, cold start behavior, and catalyst heating strategies.
  • Provide component-level and/or system-level design recommendations to Design Responsible Engineers based on interpretation of analysis results
  • Exercise analytical models for fuel preparation and mixture motion analysis including equivalence ratio and wall wetting
  • Model and analyze fuel injector behavior, spray atomization, spray-wall interaction, and mixture preparation.
  • Exercise analytical models for in-cylinder combustion analysis using 3D CFD codes such as Star-CD, Converge, AVL-Fire, or in-house proprietary software
  • Enhance current standard analysis practices and/or tools to improve prediction fidelity and/or execution speed
  • Participate in product design and development teams and regularly present analysis results to engineering peers and management
  • Document analysis objectives, conclusions, results, and assumptions using a standard report template
  • Cooperatively work with test engineers to enhance laboratory procedures to support the development of first-time capable analysis techniques
  • Stays abreast of new technology and competitive products
  • Collaborate with cross-functional teams including engine design, calibration, controls, and emissions compliance.
  • Validate simulation results with experimental data and iterate designs accordingly.
  • Document and present findings to technical leadership and project stakeholders.

Your Skills & Abilities (Required Qualifications)
  • 5+ years experience with compressible CFD analysis of powertrain-related systems
  • BS in Mechanical Engineering, Aerospace Engineering or a related field with a focus on internal combustion engines or fluid dynamics
  • 3+ years experience in CFD software (CONVERGE, STAR-CD, STAR-CCM+ ICS or similar) for gasoline or diesel mixture preparation / combustion simulation
  • Highly proficient with ProStar, ICEM, Hypermesh, Tgrid, or equivalent CFD meshing software
  • Highly proficient with Converge, Siemens CCM+ In-Cylinder Solution, StarCD, AVL Fire, or equivalent CFD software
  • Highly proficient with Ensight, ProStar or equivalent CFD post-processing software

What Will Give You A Competitive Edge (Preferred Qualifications)
  • MS or PhD in Mechanical Engineering
  • Proficient in programming (Java, MATLAB, Python), workflow automation, and customization of tools surrounding main vendor software
  • Proficient in application of machine learning, data driven modeling techniques in context of engine simulations
  • Proficient with GT-Power, WAVE, AVL Boost, or equivalent 1D engine simulation software
  • Proficient engine testing, data acquisition and calibration tools (AVL Concerto, Indicom, ETAS)

This job may be eligible for relocation benefits
#LI-LG2
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).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}.
About GM
Our 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 Overview
From day one, we'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 Total Rewards resources.
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 How we Hire.
Accommodations
General 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, emailus 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.

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About General Motors

Sourced by ZipRecruiter

General Motors is a company with global scale and capabilities, headquartered in Detroit, Michigan, with employees around the world. The company employs over 165,000 people, serves six continents, operates across 22 time zones, and has a diverse workforce speaking 75 languages1. GM’s vision is to drive the world forward by pioneering innovations that move and connect people to what matters. The company is working towards an all-electric future with its new Ultium Platform and is pushing transportation options beyond our wildest imaginations with autonomous vehicles. GM is also committed to becoming the most inclusive company in the world.

Industry

Transportation equipment manufacturing

Company size

10,000+ Employees

Headquarters location

Detroit, MI, US

Year founded

1908

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