OPT Java Developer Jobs
Java Developer jobs are a strong fit for F-1 OPT students in computer science, software engineering, and related technical fields. Most roles qualify as STEM-designated positions, making you eligible for the 24-month STEM OPT extension beyond your initial 12 months of standard OPT authorization.
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Get Access To All JobsAre you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced Software Engineer II - Java Full Stack Developer you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. If so, consider an opportunity with Deloitte under our Project Delivery Talent Model. Project Delivery Model (PDM) is a talent model that is tailored specifically for long-term, onsite client service delivery.
Work you'll do/Responsibilities
Join our AI and Systems Co-Design team, pioneering high-performance software and hardware technologies for AI and next-generation consumer devices. As a Consultant, you'll help design, build, and optimize foundational tools and applications that power cutting-edge AI platforms and smart devices. You'll collaborate cross-functionally, tackle large-scale technical challenges, and deliver innovative solutions with global impact.
- Design, build, and maintain backend services using Java, Spring Boot, Kafka, MongoDB, and MSSQL.
- Develop scalable, high-performance APIs and event-driven components for market technology applications.
- Write efficient multithreaded Java code and troubleshoot performance, concurrency, and reliability issues.
- Create and optimize database queries, stored procedures, and data access patterns in MSSQL and MongoDB.
- Support integration and message-driven workflows using Kafka and related event-processing patterns.
- Collaborate with product, architecture, QA, and DevOps teams to deliver secure, stable, and production-ready solutions.
- Participate in code reviews, technical design discussions, sprint ceremonies, and production support as needed.
- Identify root causes of defects, implement fixes, and improve application stability and maintainability.
- Follow engineering best practices for coding standards, testing, deployment, and documentation.
- Communicate regularly with Engagement Managers (Directors), project team members, and representatives from various functional and/or technical teams, including escalating any matters that require additional attention and consideration from engagement management.
- Independently and collaboratively lead client engagement workstreams focused on improvement, optimization, and transformation of processes including implementing leading practice workflows, addressing deficits in quality, and driving operational outcomes.
The successful candidate would possess these skills:
- Ability to work independently and collaborate as part of a team
- Effective written and verbal communication skills
- Meticulous attention to detail and quality of work product
- Ability to build and sustain professional relationships
- Ability to lead projects or workstreams
- Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
- Strong interpersonal skills and professional demeanor
- Ability to meet deadlines
- Ability to provide clear guidance to others
The Team
AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ahead with the latest advancements by transforming engineering teams and modernizing technology & data platforms. Our delivery models are tailored to meet each client's unique requirements.
Qualifications
Required
- 3+ years of experience in software, systems, or embedded engineering.
- 3+ years of experience working Java/J2EE, Core Java, and multithreading.
- 3+ years of experience developing or deploying AI solutions, custom hardware, or high-performance platforms.
- 3+ years of experience with Springboot.
- Strong expertise in MSSQL, including complex queries and stored procedures.
- Intermediate experience with Kafka or other event-driven messaging platforms.
- Experience building backend services in a scalable enterprise environment.
- Experience with Git, CI/CD pipelines, and modern DevOps practices.
- Experience working within Agile/Scrum development teams, participating in sprint planning, code reviews, and collaborative solutioning.
- Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience.
- Limited immigration sponsorship may be available.
- Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve.
Preferred
- Experience developing or deploying AI solutions, custom hardware, or high-performance platforms.
- Proven ability to communicate complex technical concepts clearly and effectively.
- Analytical ability to manage multiple projects and prioritize tasks into manageable work products.
- Can operate independently or with minimum supervision.
- Excellent Written and Communication Skills.
- Ability to deliver technical demonstrations.
Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced Software Engineer II - Java Full Stack Developer you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. If so, consider an opportunity with Deloitte under our Project Delivery Talent Model. Project Delivery Model (PDM) is a talent model that is tailored specifically for long-term, onsite client service delivery.
Work you'll do/Responsibilities
Join our AI and Systems Co-Design team, pioneering high-performance software and hardware technologies for AI and next-generation consumer devices. As a Consultant, you'll help design, build, and optimize foundational tools and applications that power cutting-edge AI platforms and smart devices. You'll collaborate cross-functionally, tackle large-scale technical challenges, and deliver innovative solutions with global impact.
- Design, build, and maintain backend services using Java, Spring Boot, Kafka, MongoDB, and MSSQL.
- Develop scalable, high-performance APIs and event-driven components for market technology applications.
- Write efficient multithreaded Java code and troubleshoot performance, concurrency, and reliability issues.
- Create and optimize database queries, stored procedures, and data access patterns in MSSQL and MongoDB.
- Support integration and message-driven workflows using Kafka and related event-processing patterns.
- Collaborate with product, architecture, QA, and DevOps teams to deliver secure, stable, and production-ready solutions.
- Participate in code reviews, technical design discussions, sprint ceremonies, and production support as needed.
- Identify root causes of defects, implement fixes, and improve application stability and maintainability.
- Follow engineering best practices for coding standards, testing, deployment, and documentation.
- Communicate regularly with Engagement Managers (Directors), project team members, and representatives from various functional and/or technical teams, including escalating any matters that require additional attention and consideration from engagement management.
- Independently and collaboratively lead client engagement workstreams focused on improvement, optimization, and transformation of processes including implementing leading practice workflows, addressing deficits in quality, and driving operational outcomes.
The successful candidate would possess these skills:
- Ability to work independently and collaborate as part of a team
- Effective written and verbal communication skills
- Meticulous attention to detail and quality of work product
- Ability to build and sustain professional relationships
- Ability to lead projects or workstreams
- Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
- Strong interpersonal skills and professional demeanor
- Ability to meet deadlines
- Ability to provide clear guidance to others
The Team
AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ahead with the latest advancements by transforming engineering teams and modernizing technology & data platforms. Our delivery models are tailored to meet each client's unique requirements.
Qualifications
Required
- 3+ years of experience in software, systems, or embedded engineering.
- 3+ years of experience working Java/J2EE, Core Java, and multithreading.
- 3+ years of experience developing or deploying AI solutions, custom hardware, or high-performance platforms.
- 3+ years of experience with Springboot.
- Strong expertise in MSSQL, including complex queries and stored procedures.
- Intermediate experience with Kafka or other event-driven messaging platforms.
- Experience building backend services in a scalable enterprise environment.
- Experience with Git, CI/CD pipelines, and modern DevOps practices.
- Experience working within Agile/Scrum development teams, participating in sprint planning, code reviews, and collaborative solutioning.
- Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience.
- Limited immigration sponsorship may be available.
- Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve.
Preferred
- Experience developing or deploying AI solutions, custom hardware, or high-performance platforms.
- Proven ability to communicate complex technical concepts clearly and effectively.
- Analytical ability to manage multiple projects and prioritize tasks into manageable work products.
- Can operate independently or with minimum supervision.
- Excellent Written and Communication Skills.
- Ability to deliver technical demonstrations.
See all 75+ OPT Java Developer Jobs
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Get Access To All JobsTips for Finding OPT Sponsorship as a Java Developer
Lead with your OPT authorization timeline upfront
Mention your OPT start date and STEM extension eligibility in your resume summary or cover letter. Hiring managers want to know how long you can work before needing H-1B visa sponsorship, so removing that uncertainty early keeps your application moving forward.
Target employers with a history of H-1B sponsorship
Java Developer roles at mid-size tech firms, financial institutions, and enterprise software companies tend to have established immigration processes. Employers who have sponsored H-1B visas before understand the timeline and are far less likely to withdraw an offer over visa concerns.
Build proficiency in frameworks employers actually hire for
Spring Boot, Hibernate, and microservices architecture appear consistently in Java Developer job postings. Demonstrating hands-on experience with these in your portfolio or GitHub profile signals job-readiness and reduces employer hesitation around investing in an OPT candidate.
Highlight STEM extension eligibility explicitly
Many employers don't realize a STEM OPT extension gives you up to three years of work authorization total. Stating this clearly in interviews reframes the conversation from short-term risk to a multi-year window before any H-1B decision is required from them.
Start your job search at least three months before OPT begins
Java Developer hiring processes often include multiple technical interview rounds spanning four to six weeks. Starting early gives you time to complete screening, negotiate, and onboard before your OPT start date, avoiding gaps that could complicate your status.
Prepare for technical screens that test core Java concepts
Most Java Developer interviews include live coding assessments covering data structures, object-oriented design, and concurrency. Practicing these consistently before applications go out ensures you can convert interviews into offers rather than losing roles to stronger-prepared candidates.
Java Developer OPT: Frequently Asked Questions
Do Java Developer jobs qualify for the STEM OPT extension?
Yes. Java Developer roles fall under computer science and software engineering, both of which are STEM-designated fields. That means you're eligible for the 24-month STEM OPT extension after your initial 12 months, giving you up to 36 months of work authorization total. Your employer must be E-Verify enrolled to support the extension.
Can I work as a Java Developer through a staffing agency on OPT?
Yes, but with an important limitation for STEM OPT. During standard 12-month OPT, third-party placement through a staffing agency is permitted. During the 24-month STEM OPT extension, your employer of record must be your actual supervising employer, not the end client. Pure staffing arrangements where the agency is listed as employer but you work at a client site can jeopardize STEM OPT eligibility.
How many hours per week can I work as a Java Developer on OPT?
Full-time OPT requires working at least 20 hours per week to maintain valid status. Most Java Developer roles are full-time at 40 hours per week, which satisfies this requirement comfortably. Part-time contracts are permissible but must still meet the 20-hour minimum. Working zero hours for more than 90 aggregate days during your OPT period puts your status at risk.
Where can I find Java Developer jobs that are open to OPT candidates?
Migrate Mate is built specifically for F-1 OPT students and filters for employers open to sponsoring international candidates. Rather than sorting through postings that exclude OPT applicants, Migrate Mate surfaces Java Developer roles where your work authorization is already understood and accepted, saving significant time in your search.
Does my Java Developer job need to be directly related to my degree?
Yes. OPT requires that your employment be directly related to your major field of study. A Java Developer role is a straightforward match for degrees in computer science, software engineering, information technology, and similar STEM fields. If your degree is in a less directly related area, document how the role connects to your coursework in case your DSO asks for clarification.