OPT Backend Engineer Jobs
Backend Engineer roles are among the most OPT-friendly positions in tech. Most require a degree in Computer Science, Software Engineering, or a related field, which aligns well with F-1 eligibility. STEM OPT extension applies, giving you up to 36 months of authorized work to gain experience and secure H-1B visa sponsorship.
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Get Access To All JobsOverview:
Cadent ignites seamless connections between brands, publishers, and consumers. Our predictive AI orchestrates outcomes across any platform, any media, and every stage of the customer journey. Learn more at Cadent.com.
Cadent is seeking a Backend Engineer Intern to join our team for Summer 2026. Interns will gain hands-on experience by working with our teams on real backend systems—not observing from the sidelines.
Each intern will also complete one or more individual projects, tailored to their skills and interests, and present their work to the Technology Leadership team at the end of the program. Project scope and timelines will be defined at the start of the internship.
Responsibilities:
- Interns will support their assigned team with tasks that may include:
- Attending team meetings
- Performing technical research
- Supporting supervisors and teammates on active initiatives
- Using department-specific tools and software for day-to-day work
PERKS:
- Competitive pay
- College credit (if applicable)
- Intern development programming
- Cross-team and interdepartmental Lunch & Learns
QUALIFICATIONS
Required:
- Rising junior or senior pursuing a bachelor’s degree in Computer Science or a related field
- Strong programming fundamentals in at least one object-oriented language (e.g., C#, Python)
- Understanding of how APIs work (HTTP, request/response, basic REST concepts)
- Familiarity with relational databases and writing basic SQL queries
- Ability to debug problems and reason through backend logic
- Experience building projects beyond coursework (projects, internships, or co-ops)
- Strong written and verbal communication skills
- Self-motivated, collaborative, and willing to take initiative
WORK COMMITMENT:
- Full-time: 40 hours per week during the internship term
NICE TO HAVE (NOT REQUIRED):
- Experience with .NET / C#
- Exposure to cloud or serverless technologies (e.g., AWS Lambda, Azure Functions, GCP)
- Basic understanding of authentication, APIs, or distributed systems
- Experience with Git, CI/CD, or deployment workflows
WHAT SUCCESS LOOKS LIKE:
By the end of the internship, you will:
- Deliver 1–2 backend features or enhancements end-to-end
- Write and modify production-ready API code
- Work with real datasets and understand data flow through backend systems
- Navigate and contribute confidently to a modern backend codebase
INTERVIEW PROCESS:
We focus on a practical, no-nonsense interview process:
- Walkthrough of a project you’ve built (what worked, what didn’t, and lessons learned)
- Basic API design or coding exercise (language-flexible)
- SQL questions (joins, filtering, simple aggregation)
- Discussion of how you would design or debug a simple backend workflow
WHY JOIN CADENT?
- Real backend engineering experience
- Exposure to production APIs, databases, and cloud systems
- Direct mentorship from experienced engineers
- Opportunity for full-time conversion based on performance
So, if the leading edge of media technology is the place you want to be, please contact us today and let’s start the conversation!
Cadent is an Equal Opportunity Employer and is committed to supporting all its employees when it comes to Inclusion & Diversity. Cadent’s policy is to provide equal opportunity for applicants & employees without regard to race, color, religion, creed, gender, gender identity or expression, sexual identity or orientation, age, national origin or ancestry, citizenship, disability or medical condition (including pregnancy, childbirth, or related medical condition), sexual and reproductive health decisions, genetic information, marital status (including domestic partnerships and civil unions), pregnancy, culture ancestry, familial or caregiver status, military status, veteran status, socioeconomic status, unemployment status, status as a victim of domestic violence or any other basis prohibited by law. and will not discriminate against the basis of disability. This commitment is honored when it comes to decisions on hiring, recruiting, training, promotions, compensations, benefits, transfers and terminations.
Cadent is seeking to actively engage with our employees from a wide variety of cultures and to connect with our clients differently. Our workforce has generational diversity that supports greater innovation when we maximize representation of all diversity. Our active employee resource groups promote engagement across all groups of individuals that are represented within the company and externally.
PAY RANGE:
USD $20.00 - USD $25.00 /Hr.
Overview:
Cadent ignites seamless connections between brands, publishers, and consumers. Our predictive AI orchestrates outcomes across any platform, any media, and every stage of the customer journey. Learn more at Cadent.com.
Cadent is seeking a Backend Engineer Intern to join our team for Summer 2026. Interns will gain hands-on experience by working with our teams on real backend systems—not observing from the sidelines.
Each intern will also complete one or more individual projects, tailored to their skills and interests, and present their work to the Technology Leadership team at the end of the program. Project scope and timelines will be defined at the start of the internship.
Responsibilities:
- Interns will support their assigned team with tasks that may include:
- Attending team meetings
- Performing technical research
- Supporting supervisors and teammates on active initiatives
- Using department-specific tools and software for day-to-day work
PERKS:
- Competitive pay
- College credit (if applicable)
- Intern development programming
- Cross-team and interdepartmental Lunch & Learns
QUALIFICATIONS
Required:
- Rising junior or senior pursuing a bachelor’s degree in Computer Science or a related field
- Strong programming fundamentals in at least one object-oriented language (e.g., C#, Python)
- Understanding of how APIs work (HTTP, request/response, basic REST concepts)
- Familiarity with relational databases and writing basic SQL queries
- Ability to debug problems and reason through backend logic
- Experience building projects beyond coursework (projects, internships, or co-ops)
- Strong written and verbal communication skills
- Self-motivated, collaborative, and willing to take initiative
WORK COMMITMENT:
- Full-time: 40 hours per week during the internship term
NICE TO HAVE (NOT REQUIRED):
- Experience with .NET / C#
- Exposure to cloud or serverless technologies (e.g., AWS Lambda, Azure Functions, GCP)
- Basic understanding of authentication, APIs, or distributed systems
- Experience with Git, CI/CD, or deployment workflows
WHAT SUCCESS LOOKS LIKE:
By the end of the internship, you will:
- Deliver 1–2 backend features or enhancements end-to-end
- Write and modify production-ready API code
- Work with real datasets and understand data flow through backend systems
- Navigate and contribute confidently to a modern backend codebase
INTERVIEW PROCESS:
We focus on a practical, no-nonsense interview process:
- Walkthrough of a project you’ve built (what worked, what didn’t, and lessons learned)
- Basic API design or coding exercise (language-flexible)
- SQL questions (joins, filtering, simple aggregation)
- Discussion of how you would design or debug a simple backend workflow
WHY JOIN CADENT?
- Real backend engineering experience
- Exposure to production APIs, databases, and cloud systems
- Direct mentorship from experienced engineers
- Opportunity for full-time conversion based on performance
So, if the leading edge of media technology is the place you want to be, please contact us today and let’s start the conversation!
Cadent is an Equal Opportunity Employer and is committed to supporting all its employees when it comes to Inclusion & Diversity. Cadent’s policy is to provide equal opportunity for applicants & employees without regard to race, color, religion, creed, gender, gender identity or expression, sexual identity or orientation, age, national origin or ancestry, citizenship, disability or medical condition (including pregnancy, childbirth, or related medical condition), sexual and reproductive health decisions, genetic information, marital status (including domestic partnerships and civil unions), pregnancy, culture ancestry, familial or caregiver status, military status, veteran status, socioeconomic status, unemployment status, status as a victim of domestic violence or any other basis prohibited by law. and will not discriminate against the basis of disability. This commitment is honored when it comes to decisions on hiring, recruiting, training, promotions, compensations, benefits, transfers and terminations.
Cadent is seeking to actively engage with our employees from a wide variety of cultures and to connect with our clients differently. Our workforce has generational diversity that supports greater innovation when we maximize representation of all diversity. Our active employee resource groups promote engagement across all groups of individuals that are represented within the company and externally.
PAY RANGE:
USD $20.00 - USD $25.00 /Hr.
See all 3,317+ OPT Backend Engineer Jobs
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Get Access To All JobsTips for Finding OPT Sponsorship as a Backend Engineer
Target STEM-designated employers first
Companies with an active E-Verify enrollment are required for your 24-month STEM OPT extension. Filter your search to employers already enrolled, since this signals they've hired international students before and understand the authorization process.
Lead with your authorization timeline upfront
Tell recruiters you have 12 months of OPT with STEM extension eligibility for up to 36 months total. Framing it as a multi-year window reduces hesitation and gives hiring managers a clear picture of your availability before sponsorship is needed.
Highlight backend-specific skills that are hard to source locally
Expertise in distributed systems, Kubernetes, Go, or Rust can make sponsorship worthwhile for employers. The harder your skill set is to find domestically, the stronger the business case for a company to invest in your visa sponsorship.
Focus on mid-size tech companies and funded startups
Series B and C startups often sponsor backend engineers because they're scaling fast and competing for talent aggressively. They're less bureaucratic than large enterprises and more willing to move quickly on candidates with strong technical profiles.
Get your OPT EAD card details ready before applying
Have your EAD card number, OPT start and end dates, and STEM extension eligibility documented. Recruiters may ask during initial screening, and having accurate answers immediately signals that you've managed your authorization responsibly.
Use Migrate Mate to find roles open to OPT candidates
Searching general job boards means filtering through roles that won't sponsor. Migrate Mate surfaces backend engineering jobs from employers who have sponsored international candidates, saving you time and reducing the chance of wasting applications on closed doors.
Backend Engineer OPT: Frequently Asked Questions
Can I work as a Backend Engineer on OPT without employer sponsorship?
Yes, during your initial OPT period you're authorized to work without any additional employer action beyond verifying your EAD. Your employer simply needs to confirm your work authorization. Sponsorship only becomes relevant when you need H-1B visa status after OPT expires, and most backend engineering roles qualify for H-1B as specialty occupations requiring a related degree.
Does a Backend Engineer role qualify for the STEM OPT extension?
Backend engineering roles almost always qualify for the 24-month STEM OPT extension, provided your degree is in a STEM-designated field such as Computer Science, Computer Engineering, or Information Systems. Your employer must be E-Verify enrolled, and you'll need a formal training plan submitted through your DSO. This gives you up to 36 months total to work and pursue H-1B sponsorship.
What happens if I lose my Backend Engineer job while on OPT?
You have a 60-day unemployment grace period during your initial OPT and during your STEM extension. Accumulated unemployment days cannot exceed 90 days across your full OPT period. If you go beyond that, you fall out of status. Report job changes to your DSO immediately, update your SEVP portal record, and prioritize finding a new backend role quickly. Migrate Mate is a good place to search for OPT-eligible openings fast.
Do Backend Engineers on OPT need to worry about the H-1B cap?
If your goal is long-term work authorization, yes. The H-1B lottery runs once per year with registrations in March for an October 1 start date. Backend engineers at cap-exempt employers like universities or nonprofit research institutions bypass the lottery entirely. For cap-subject employers, you'll need to be selected in the lottery, so having a full 36 months of OPT authorization gives you multiple lottery cycles if needed.
Can I work as a contractor or on a project basis as a Backend Engineer on OPT?
Yes, but with important constraints. OPT requires that your work is directly related to your degree field, which backend engineering typically satisfies. However, you must be engaged in actual employment rather than passive investment or ownership. Contract and consulting arrangements are allowed as long as you can document the work relationship, hours, and how the role relates to your degree when required by USCIS or your DSO.