Back End Developer (AI Infrastructure)
$20–100/hr
Remote coding contract with Alignerr, $20–100/hr, open to people in India. Posted Oct 21.
$20–100/hr
Apply on AlignerrIs this job worth applying to?
- Pay
- About typicalTops out at $100/hr. The typical top rate across 237 priced coding listings is $90/hr.
- Getting in
- Hard to get in~1–2 hours of assessments. Valid government photo ID.
- Steady work
- Work is patchyFeast-or-famine project volume.
- Payout record
- Some delaysSchedule: weekly, by Friday for the prior Monday–Sunday. Paid via Stripe or PayPal (depends on country).
- Freshness
- RecentPosted 2w ago. Still listed on Alignerr on Nov 6, 2026.
- Where you live
- Named countries onlyOpen in India.
The job description
About the Role
What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Bengaluru — India's premier tech hub — to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products.
This is a fully remote, flexible contract role. Bengaluru's engineering talent is world-class, and we want experienced developers who are ready to apply their skills to AI-adjacent infrastructure that operates at global scale.
What You'll Do
- Design, develop, and maintain robust back end services, APIs, and data pipelines
- Build scalable, high-performance server-side architecture to support AI training and inference workloads
- Write clean, well-documented, and testable code following engineering best practices
- Integrate with databases, message queues, cloud services, and third-party APIs
- Optimize system performance, reliability, and scalability as usage grows
- Collaborate asynchronously with distributed teams of engineers, researchers, and product leads
- Troubleshoot production issues, conduct code reviews, and contribute to architectural decisions
- Work independently on task-based and project-based assignments on your own schedule
Who You Are
- Proficient in one or more back end languages — Python, Go, Java, Node.js, Rust, or similar
- Solid understanding of RESTful API design, microservices architecture, and distributed systems
- Experienced with relational and/or NoSQL databases (PostgreSQL, MongoDB, Redis, etc.)
- Comfortable working with cloud platforms such as AWS, GCP, or Azure
- Familiar with version control (Git), CI/CD pipelines, and containerization (Docker, Kubernetes)
- Strong problem-solving skills and the ability to debug complex systems independently
- Self-motivated, reliable, and effective when working asynchronously without close supervision
- Clear communicator who can document decisions and collaborate across time zones
Nice to Have
- Experience building infrastructure for machine learning or AI systems
- Familiarity with data processing frameworks (Apache Kafka, Spark, Airflow, or similar)
- Background in performance optimization, caching strategies, or high-throughput systems
- Knowledge of authentication, authorization, and security best practices
- Experience with serverless architectures or event-driven design patterns
- Contributions to open-source projects or a strong portfolio of personal/professional work
Why Join Us
- Work on cutting-edge AI infrastructure projects alongside leading research labs
- Fully remote and flexible — set your own hours and work from anywhere
- Freelance autonomy with access to meaningful, technically challenging work
- Build systems at the intersection of software engineering and artificial intelligence
- Collaborate with a global network of talented engineers and researchers
- Potential for ongoing work and contract extension as new projects launch
How do you apply to Alignerr?
Apply on Alignerr
The Apply button opens this post on Alignerr's own site. You apply with them, not with Rubric. Budget about 1–2 hours of assessments.
Get through screening
What Alignerr asks for after you apply:
- Take the TestGorilla skills assessment (usually one attempt per role)
- Verify your identity with Persona
- Join the Alignerr Slack community
- Set up payouts once you are assigned to a project
Start work and get paid
Pay schedule: weekly, by Friday for the prior Monday–Sunday. Paid via Stripe or PayPal (depends on country). You're paid for the work they hand out, not a fixed salary.
Alignerr also needs
- Valid government photo ID
- Degree or professional experience for expert roles
- Webcam for proctored assessments on some roles
Red flags
- Red flagLong gaps with no project after passing
- Red flagWorker reports of delayed or withheld payments on Glassdoor
What is Alignerr like to work for?
Labelbox's contractor network, which hires generalists and domain experts to label data and write and grade AI training tasks.
| Advertised pay | $15–150/hr |
|---|---|
| Getting in | Hard to get in |
| Application takes | ~1–2 hours of assessments |
| How you get paid | Weekly, by Friday for the prior Monday–Sunday, via Stripe or PayPal (depends on country) |
| Payout record | Some delays |
| Countries | Accepts most countries but blocks signups from about two dozen; posts India-specific roles such as Hindi, Telugu and Indian-English language and cultural review work. |
Generalist and bilingual work is around $15–20/hr, coding QA $30–40/hr, and senior software, advanced math, medical and law roles $70–150/hr; some projects pay per approved task.