Senior Backend Developer Jobs in USA with Visa Sponsorship
Senior Backend Developer roles are among the most consistently sponsored positions in tech. Employers filing H-1B and E-3 petitions regularly list backend engineering as a qualifying specialty occupation, and the cap-exempt employer pool, including universities and nonprofits, adds further options for candidates on OPT or needing faster timelines. For detailed occupation requirements, see the O*NET profile.
See All Senior Backend Developer JobsOverview
Showing 5 of 715+ Senior Backend Developer jobs
Have you applied for this role?
Have you applied for this role?
Have you applied for this role?
Have you applied for this role?
Have you applied for this role?
See all 715+ Senior Backend Developer jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Senior Backend Developer roles.
Get Access To All JobsWho Are We?
UniUni, a North American leader in last-mile logistics, delivers tens of millions of parcels annually across Canada, from coast to coast, and is rapidly expanding its footprint in the United States. Founded in 2019, UniUni is known for its tech-driven innovation and crowdsourced delivery model, providing fast, economical, and reliable services to local, national, and international e-commerce clients.
What Do We Offer?
At UniUni, we empower our employees with opportunities to achieve their professional goals. We value both lateral growth and vertical advancement, ensuring every role helps you develop your skills, broaden your expertise, and build a fulfilling career. We are looking for passionate professionals ready to work hard, embrace challenges, and enjoy being part of a dynamic, fun team.
About The Role
We are looking for a highly skilled Senior PHP Backend Developer to join our engineering team. In this role, you will design, build, and optimize backend services that power our core business systems. You’ll collaborate with product managers, architects, and cross-functional teams to deliver scalable, reliable, and high-performance solutions.
- Design, develop, and maintain backend systems using PHP (Laravel preferred).
- Lead architecture discussions and provide guidance on best practices.
- Write clean, maintainable, and testable code.
- Optimize application performance and scalability.
- Review code and mentor junior developers.
- Collaborate with front-end developers and product teams to deliver end-to-end features.
- Integrate with internal and external APIs and services.
- Participate in incident analysis and continuous improvement of system reliability.
Qualifications
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- 5+ years of experience in PHP backend development.
- Strong expertise in Laravel or other PHP frameworks.
- Solid understanding of MySQL or PostgreSQL, including query optimization and indexing, along with knowledge of cloud platforms such as AWS, GCP, or AliCloud; experience with Elasticsearch or other NoSQL tools is a plus.
- Experience with RESTful APIs, microservices, and distributed systems.
- Familiarity with CI/CD pipelines, Docker, Linux environments.
- Familiarity with front-end stacks is a plus.
- Good understanding of Redis and message queues.
- Strong debugging and problem-solving skills.
- Experience in high-concurrency or high-availability systems is a major plus.
- Good communication skills and ability to work with cross-functional teams.
- This role requires candidates to be located in the Pacific Time Zone (PST) to support team collaboration.
Benefits
- Competitive compensation package, Dental, Vision, Medical insurance, Paid Holiday, Paid Time Off, Paid Sick Leave, 401K/RRSP, Management training program, etc.
Who Are We?
UniUni, a North American leader in last-mile logistics, delivers tens of millions of parcels annually across Canada, from coast to coast, and is rapidly expanding its footprint in the United States. Founded in 2019, UniUni is known for its tech-driven innovation and crowdsourced delivery model, providing fast, economical, and reliable services to local, national, and international e-commerce clients.
What Do We Offer?
At UniUni, we empower our employees with opportunities to achieve their professional goals. We value both lateral growth and vertical advancement, ensuring every role helps you develop your skills, broaden your expertise, and build a fulfilling career. We are looking for passionate professionals ready to work hard, embrace challenges, and enjoy being part of a dynamic, fun team.
About The Role
We are looking for a highly skilled Senior PHP Backend Developer to join our engineering team. In this role, you will design, build, and optimize backend services that power our core business systems. You’ll collaborate with product managers, architects, and cross-functional teams to deliver scalable, reliable, and high-performance solutions.
- Design, develop, and maintain backend systems using PHP (Laravel preferred).
- Lead architecture discussions and provide guidance on best practices.
- Write clean, maintainable, and testable code.
- Optimize application performance and scalability.
- Review code and mentor junior developers.
- Collaborate with front-end developers and product teams to deliver end-to-end features.
- Integrate with internal and external APIs and services.
- Participate in incident analysis and continuous improvement of system reliability.
Qualifications
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- 5+ years of experience in PHP backend development.
- Strong expertise in Laravel or other PHP frameworks.
- Solid understanding of MySQL or PostgreSQL, including query optimization and indexing, along with knowledge of cloud platforms such as AWS, GCP, or AliCloud; experience with Elasticsearch or other NoSQL tools is a plus.
- Experience with RESTful APIs, microservices, and distributed systems.
- Familiarity with CI/CD pipelines, Docker, Linux environments.
- Familiarity with front-end stacks is a plus.
- Good understanding of Redis and message queues.
- Strong debugging and problem-solving skills.
- Experience in high-concurrency or high-availability systems is a major plus.
- Good communication skills and ability to work with cross-functional teams.
- This role requires candidates to be located in the Pacific Time Zone (PST) to support team collaboration.
Benefits
- Competitive compensation package, Dental, Vision, Medical insurance, Paid Holiday, Paid Time Off, Paid Sick Leave, 401K/RRSP, Management training program, etc.
How to Get Visa Sponsorship as a Senior Backend Developer
Target companies with a proven H-1B filing history
Backend engineering is one of the most sponsored job categories. Focus on employers who have filed H-1B petitions in recent years. Consistent filing history is a stronger signal than a generic 'we sponsor visas' line in a job posting.
Confirm the role qualifies as a specialty occupation
USCIS requires that the position normally require a bachelor's degree or higher in a specific field like computer science or software engineering. Roles where any degree is accepted may face RFEs, so ask recruiters how the position is classified.
Cap-exempt employers can skip the lottery entirely
Universities, nonprofit research institutions, and certain government entities are cap-exempt. For senior backend roles at these organizations, your employer can file an H-1B petition any time of year, with no lottery and faster USCIS processing timelines.
Premium processing is worth asking about for backend roles
USCIS premium processing guarantees a decision within 15 business days. For senior engineers with an urgent start date, it's a reasonable ask. Many tech employers budget for it, especially when competing for experienced backend talent.
Your degree field matters more than your job title
USCIS evaluates whether your degree matches the role, not just whether you have one. A computer science, software engineering, or closely related degree supports a strong petition. Unrelated degrees require a credential evaluation and detailed experience documentation.
Senior Backend Developer jobs are hiring across the US. Find yours.
Find Senior Backend Developer JobsSee all 715+ Senior Backend Developer jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Senior Backend Developer roles.
Get Access To All JobsFrequently Asked Questions
Does a Senior Backend Developer role qualify for H-1B sponsorship?
Yes, senior backend developer positions consistently qualify as specialty occupations under H-1B standards. USCIS looks for roles that normally require at least a bachelor's degree in computer science, software engineering, or a related field. Because backend engineering is degree-specific by nature, approval rates for well-documented petitions in this category are strong. An RFE is more likely when the job description is vague or uses generic language like 'preferred' rather than 'required.'
What visa options exist for Senior Backend Developers beyond H-1B?
Australian citizens can pursue the E-3 visa, which has no lottery and a much faster timeline. Canadians and Mexicans may qualify for TN status under the USMCA. Candidates with exceptional recognition, open-source contributions at scale, or published research may qualify for the O-1A. Those already inside a large multinational may explore an L-1B intracompany transfer if moving from an overseas office.
How can I find Senior Backend Developer jobs that sponsor visas?
Migrate Mate is built specifically for this, filtering backend engineering roles by sponsorship willingness so you're not wasting applications on employers who won't file. The most reliable signal is a company's actual H-1B or E-3 filing history, not what their careers page says. Focusing on mid-to-large tech companies, SaaS businesses, and fintech firms tends to yield the highest sponsorship rates for backend roles.
Do I need a four-year degree to get sponsored as a Senior Backend Developer?
A four-year bachelor's degree in a directly related field is the cleanest path. However, USCIS accepts three years of relevant work experience as a substitute for each year of missing education. An Australian three-year bachelor's degree is generally accepted as equivalent to a U.S. four-year degree. If your degree is in an unrelated field, a credential evaluation combined with documented senior-level experience can still support a successful petition.
Does seniority level affect my chances of getting sponsored?
It works in your favor. Senior roles are easier to defend as specialty occupations because the complexity and degree requirements are more clearly justified. Employers are also more willing to absorb sponsorship costs for senior engineers given the difficulty of hiring at that level. A well-scoped senior backend role, with clear responsibilities tied to degree-specific knowledge, is one of the stronger petition profiles USCIS reviews.
What is the prevailing wage requirement for sponsored Senior Backend Developer jobs?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.
See which Senior Backend Developer employers are hiring and sponsoring visas right now.
Search Senior Backend Developer Jobs