OPT Java Developer Jobs
Java remains one of the most widely used programming languages in enterprise software development, financial systems, and large-scale backend infrastructure, and employers hiring Java developers consistently rank among the most active H-1B visa sponsors. OPT students with strong Java fundamentals and experience in frameworks like Spring Boot are well-positioned across IT services, fintech, healthcare technology, and e-commerce.
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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 JobsJava Jobs for OPT Students: Job Search Tips
Java development is one of the most actively sponsored fields for H-1B
Enterprise technology, financial services, and consulting firms regularly sponsor Java developers for H-1B visas. Starting your search with employers who have a history of H-1B filings in software development gives you a clearer path from OPT to long-term status.
Confirm E-Verify status before accepting any Java role
Most Java developer roles qualify under STEM OPT, but the employer still needs to be E-Verify enrolled for the extension to apply. Confirming this early protects your ability to extend your work authorization by 24 months.
Enterprise Java skills are in consistent demand across industries
Spring Boot, microservices, REST APIs, and cloud-native Java development are sought across banking, insurance, healthcare, and technology. Positioning your skills around enterprise Java frameworks makes your profile relevant across multiple industries, not just tech.
Build a portfolio that demonstrates production-ready code
U.S. employers hiring Java developers want to see code they can evaluate. A well-documented portfolio with clean architecture and real use cases helps bridge the gap when U.S. work experience is limited.
Staffing firms that place Java developers can be useful but require care
Some staffing and consulting firms specialize in placing OPT students in Java developer roles on client projects. These arrangements can work well, but confirm the employer of record is E-Verify enrolled and that the role directly relates to your degree before accepting.
Factor in your OPT timeline when negotiating your start date
Java roles often involve a technical screening process that takes several weeks. Starting your applications early, ideally one to two months before your OPT begins, gives you time to complete interviews and have an offer in place when your authorization arrives.
Java Developer OPT: Frequently Asked Questions
Do Java developer roles qualify for STEM OPT?
Yes, Java development roles are a direct application of computer science and software engineering degrees, which are STEM-designated. As long as your employer is E-Verify enrolled and your role connects to your technical degree, Java developer positions qualify for the 24-month STEM OPT extension. This gives you up to three years to grow in the role and transition to H-1B sponsorship.
Which industries hire the most Java developers on OPT?
Financial services, healthcare technology, e-commerce, IT consulting, and telecommunications are the industries with the highest demand for Java developers. Enterprise-scale applications in banking, insurance, and hospital systems rely heavily on Java backend infrastructure. IT consulting firms that build and maintain these systems for large clients are among the most consistent OPT hirers for Java roles.
What Java skills should I highlight when applying for OPT jobs?
Core Java proficiency alongside the Spring and Spring Boot frameworks, RESTful API development, microservices architecture, and SQL database experience are the most commonly requested skill combinations. Familiarity with cloud platforms like AWS or Azure and containerization tools like Docker adds meaningful value. Demonstrating these skills through GitHub projects or prior internship work makes your candidacy concrete rather than credential-only.
Is Java knowledge alone enough to get an OPT job, or do I need additional skills?
Java fundamentals are a strong foundation, but employers increasingly expect a broader set of adjacent skills. Version control with Git, testing frameworks, CI/CD pipelines, and at least one database technology are expected in most roles. The more of this adjacent stack you can demonstrate, the faster you move through the hiring process and the more types of roles become available to you during your OPT period.
Can I work as a Java contractor on OPT?
During standard 12-month OPT, contract arrangements are possible if the work is directly related to your degree. On STEM OPT, you must have a direct employer-employee relationship where your employer, not a client, supervises your work. Joining an IT consulting firm as a full-time employee rather than working as an independent contractor keeps you compliant while still allowing you to work on projects at various client organizations.