C++ Engineer - High Performance Computing (HPC)
Alignerr · Remote · Coding / software engineering
C++ Engineer - High Performance Computing (HPC) is an open role at Alignerr, available remotely, with pay listed as $50–$75/hr.
Applications open on Alignerr’s own site. How we make money.
At a glance
- Pay
- $50–$75/hrStated by Alignerr
- Location
- Remote
- Time commitment
- 20-40 hours a week
- Experience
- 5+ years in production C++ work
- Languages
- Native or fluent English
- Work type
- Coding / software engineering
- Field
- Coding
- Listed
- Since Oct 4, last confirmed Oct 22
The work
Build and tune C++ systems and backend tooling that support AI data pipelines and model evaluation.
What you would do
- Build and tune C++ systems for AI data pipelines and evaluation
- Create backend services and full-stack tools for annotating and validating data at scale
- Find and remove performance bottlenecks
You're a fit if you
- have 5+ years writing production C++
- know SIMD, cache coherency and computer architecture in depth
- are expert in lock-free code and multithreaded parallelism
- can commit 20-40 hours weekly
Summarised by HumanSourcer from Alignerr’s listing. Check the listing before you apply.
How the pay compares
Higher than 46% of the 79 distinct hourly rates advertised for Coding roles right now. Hourly USD, top of each advertised range, one count per distinct rate. Same method as the Pay Index.
From Alignerr’s listing
“C++ Engineer — High Performance Computing (HPC) About the Role What if your deep C++ expertise could directly shape the infrastructure powering the next generation of AI?”
About Alignerr: part of Labelbox. See the full profile →
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Frequently asked questions
How do I apply for the C++ Engineer - High Performance Computing (HPC) role at Alignerr?
Applications go through Alignerr's own portal - HumanSourcer links to the listing and never collects applications or handles hiring. Alignerr's access model is "Open / self-serve" (Open roles / applications). This listing was first seen here on October 4, 2026 and was still live at the last check.
Is the C++ Engineer - High Performance Computing (HPC) role at Alignerr remote?
Yes - Alignerr lists this role as remote.
What does the C++ Engineer - High Performance Computing (HPC) role at Alignerr pay?
Alignerr lists this role's pay as $50–$75/hr, quoted from the listing rather than estimated.
What kind of work is C++ Engineer - High Performance Computing (HPC)?
Coding / software engineering. AI training, evaluation, coding, writing and specialist review
Is Alignerr a legitimate AI-training platform?
Labelbox expert network - and that relationship is rated "Confirmed" here because it can be checked against labelbox.com rather than taken on Alignerr's word. Confidence describes how well the ownership is evidenced. It is not a rating of how the platform treats the people who work for it, which no public source covers reliably.
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