Backend Java Developer Jobs for OPT Students
Backend Java Developer roles are among the most OPT-friendly positions in tech. Employers regularly sponsor H-1B visas for Java engineers, and many are experienced with OPT and STEM OPT extensions. Strong demand across fintech, enterprise software, and cloud infrastructure keeps the pipeline steady for international students.
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Get Access To All JobsAbout Company, Droisys is an innovation technology company focused on helping companies accelerate their digital initiatives from strategy and planning through execution. We leverage deep technical expertise, Agile methodologies, and data-driven intelligence to modernize systems of engagement and simplify human/tech interaction. Amazing things happen when we work in environments where everyone feels a true sense of belonging and when candidates have the requisite skills and opportunities to succeed. At Droisys, we invest in our talent and support career growth, and we are always on the lookout for amazing talent who can contribute to our growth by delivering top results for our clients. Join us to challenge yourself and accomplish work that matters.
Java Backend Developer
Location: Phoenix, AZ or New York City, NY - Onsite
Interview Mode: Video and Face to Face
Rate Range: $55 to $60 hr C2C All Inc but flexible
Job Summary
We are looking for a skilled Java Backend Developer to design, develop, and maintain scalable backend systems and APIs. The ideal candidate will have strong experience in Java-based technologies, microservices architecture, and cloud environments, and will collaborate closely with cross-functional teams to deliver high-quality software solutions.
Key Responsibilities
- Design, develop, and maintain robust, scalable backend services using Java
- Build and optimize RESTful APIs and microservices
- Collaborate with frontend developers, product managers, and QA teams
- Write clean, efficient, and maintainable code following best practices
- Participate in code reviews, testing, and debugging processes
- Optimize application performance, scalability, and reliability
- Integrate third-party APIs and services
- Contribute to system architecture and technical design discussions
- Ensure security and data protection standards are implemented
- Work within Agile/Scrum teams and participate in sprint ceremonies
Required Qualifications
- Bachelor’s degree in Computer Science, Engineering, or related field
- 4+ years of experience in backend development with Java
- Strong proficiency in Java (Java 8 or above)
- Experience with frameworks like Spring Boot, Spring MVC
- Solid understanding of RESTful services and API design
- Experience with relational databases (MySQL, PostgreSQL, Oracle)
- Familiarity with version control systems like Git
- Understanding of software development lifecycle (SDLC)
Preferred Qualifications
- Experience with microservices architecture
- Hands-on experience with cloud platforms (AWS, Azure, or GCP)
- Familiarity with containerization tools like Docker and Kubernetes
- Experience with messaging systems (Kafka, RabbitMQ)
- Knowledge of CI/CD pipelines and DevOps practices
- Exposure to NoSQL databases (MongoDB, Cassandra)
Key Skills
- Strong problem-solving and analytical thinking
- Effective communication and teamwork
- Attention to detail and code quality
- Ability to work in a fast-paced environment
Droisys is an equal opportunity employer. We do not discriminate based on race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. Droisys believes in diversity, inclusion, and belonging, and we are committed to fostering a diverse work environment.
About Company, Droisys is an innovation technology company focused on helping companies accelerate their digital initiatives from strategy and planning through execution. We leverage deep technical expertise, Agile methodologies, and data-driven intelligence to modernize systems of engagement and simplify human/tech interaction. Amazing things happen when we work in environments where everyone feels a true sense of belonging and when candidates have the requisite skills and opportunities to succeed. At Droisys, we invest in our talent and support career growth, and we are always on the lookout for amazing talent who can contribute to our growth by delivering top results for our clients. Join us to challenge yourself and accomplish work that matters.
Java Backend Developer
Location: Phoenix, AZ or New York City, NY - Onsite
Interview Mode: Video and Face to Face
Rate Range: $55 to $60 hr C2C All Inc but flexible
Job Summary
We are looking for a skilled Java Backend Developer to design, develop, and maintain scalable backend systems and APIs. The ideal candidate will have strong experience in Java-based technologies, microservices architecture, and cloud environments, and will collaborate closely with cross-functional teams to deliver high-quality software solutions.
Key Responsibilities
- Design, develop, and maintain robust, scalable backend services using Java
- Build and optimize RESTful APIs and microservices
- Collaborate with frontend developers, product managers, and QA teams
- Write clean, efficient, and maintainable code following best practices
- Participate in code reviews, testing, and debugging processes
- Optimize application performance, scalability, and reliability
- Integrate third-party APIs and services
- Contribute to system architecture and technical design discussions
- Ensure security and data protection standards are implemented
- Work within Agile/Scrum teams and participate in sprint ceremonies
Required Qualifications
- Bachelor’s degree in Computer Science, Engineering, or related field
- 4+ years of experience in backend development with Java
- Strong proficiency in Java (Java 8 or above)
- Experience with frameworks like Spring Boot, Spring MVC
- Solid understanding of RESTful services and API design
- Experience with relational databases (MySQL, PostgreSQL, Oracle)
- Familiarity with version control systems like Git
- Understanding of software development lifecycle (SDLC)
Preferred Qualifications
- Experience with microservices architecture
- Hands-on experience with cloud platforms (AWS, Azure, or GCP)
- Familiarity with containerization tools like Docker and Kubernetes
- Experience with messaging systems (Kafka, RabbitMQ)
- Knowledge of CI/CD pipelines and DevOps practices
- Exposure to NoSQL databases (MongoDB, Cassandra)
Key Skills
- Strong problem-solving and analytical thinking
- Effective communication and teamwork
- Attention to detail and code quality
- Ability to work in a fast-paced environment
Droisys is an equal opportunity employer. We do not discriminate based on race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. Droisys believes in diversity, inclusion, and belonging, and we are committed to fostering a diverse work environment.
How to Get Visa Sponsorship as a Backend Java Developer
Target companies with H-1B filing history
Companies that have filed H-1B petitions for Java developers in the past are your most reliable bets. Prior filings signal that the employer understands the sponsorship process and has infrastructure in place to support it.
Quantify your Java expertise on your resume
Specify frameworks, versions, and project scale. Mentioning Spring Boot, microservices architecture, or high-throughput systems gives hiring managers concrete evidence of seniority and reduces hesitation around investing in OPT candidates.
Prioritize roles at mid-to-large engineering organizations
Larger engineering teams typically have dedicated HR and immigration support. They are more comfortable navigating OPT timelines and STEM OPT extensions than startups handling sponsorship for the first time.
Be upfront about your OPT end date and STEM eligibility
Recruiters appreciate transparency early. Knowing you have a STEM OPT extension available gives employers up to three years of runway, which often moves you past the first sponsorship concern in the screening process.
Highlight backend systems impact, not just code
Frame your experience around business outcomes: reduced latency, scaled transaction volume, improved reliability. Backend Java engineers who communicate system impact are seen as high-value hires worth the administrative effort of sponsorship.
Apply through OPT-focused channels first
General job boards mix sponsorship-friendly and sponsorship-closed listings without filtering. Migrate Mate surfaces Backend Java Developer roles specifically from employers open to OPT, saving you time and reducing rejection from mismatched applications.
Backend Java Developer jobs are hiring across the US. Find yours.
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Get Access To All JobsFrequently Asked Questions
Do Backend Java Developer roles commonly sponsor OPT and H-1B visas?
Yes. Backend Java development is one of the more consistently sponsored engineering specializations. The combination of high demand, specialized skill requirements, and long-term project commitments makes employers willing to invest in sponsorship. Fintech, enterprise software, and cloud infrastructure companies are particularly active sponsors for this role.
Does a computer science degree qualify a Backend Java Developer for a STEM OPT extension?
In most cases, yes. Computer science, software engineering, information systems, and related STEM degrees listed on the DHS STEM Designated Degree Program List qualify you for a 24-month STEM OPT extension beyond your initial 12 months. Confirm your specific degree program is on the list before assuming eligibility, and file Form I-765 at least 90 days before your current EAD expires.
What should I do if a Backend Java Developer job posting says 'no sponsorship'?
It is worth reading the posting carefully. Some employers write this to filter out candidates requiring H-1B sponsorship specifically, but may still hire OPT workers since OPT does not require the employer to petition USCIS. If the role is a strong fit, contacting the hiring manager directly to clarify is a reasonable step before walking away.
How can I find Backend Java Developer jobs where employers are open to OPT?
Migrate Mate is built specifically for this. It filters Backend Java Developer listings to surface employers who are open to hiring international students on OPT or STEM OPT, so you are not wasting applications on roles that will screen you out at the authorization question. Browsing there narrows your search to realistic opportunities from the start.
Can I start a Backend Java Developer job before my new EAD card arrives?
No. You cannot begin work until you have a valid Employment Authorization Document in hand. If you are transitioning from CPT to OPT, or renewing for a STEM OPT extension, do not start work based on a receipt notice alone. Confirm your EAD arrival with your DSO and set a start date that accounts for USCIS processing time.
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