Skip to main content
Back to Jobs

🌍 Senior Software Engineer, Verifiers- Remote - Contract

  • $30–100/hr
  • Remote-friendly · fits your timezone
  • Posted 3 days ago · via Himalayas

Develop and optimize backend services for AI training systems

Apply expertise in Python, Java, Rust, or similar to build scalable services and APIs that help train next-generation AI systems. Work involves bug fixing, feature implementation, codebase refactoring, and performance optimization to improve how models learn and reason. Tasks are output-based with flexible scheduling, allowing experts to choose their hours and days, including weekends.

Why This Role?

Output-based compensation with payment per task meeting specifications

Key Responsibilities

  • Develop and maintain backend services and APIs using Python, Java, Rust, or similar languages
  • Fix bugs and implement new features in large-scale applications
  • Refactor codebases and optimize performance of existing systems
  • Conduct debugging, performance analysis, and automated testing
  • Participate in code reviews with focus on quality and security practices

Requirements

  • Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
  • Track record building scalable services and APIs
  • Comfort with debugging, performance work, and automated testing
  • Solid code review instincts
  • Experience with codebase refactoring and implementing complex features

Required Skills

pythonjavarusttypescriptbackend-developmentC++Algorithms

Indonesia Context

Working Hours Overlap:
Flexible — work your own hours
See remote (USD) vs local pay →
View Original Description from HimalayasShow more

Original description from Himalayas

Job Type: ContractLocation: RemoteSchedule: Flexible, you pick the hours and days (including weekends if desired) Required Skills:• Python3 • JAVA • Rust • Algorithms • Basics C++ • Typescript • Bug fixing • Feature implementation • Codebase refactoring • Performance optimization Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Job Type: Contract Location: Remote Schedule: Flexible, you pick the hours and days (including weekends if desired) Required Skills: Python3 JAVA Rust Algorithms Basics C++ Typescript Bug fixing Feature implementation Codebase refactoring Performance optimization Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. What we're looking for: Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar A track record building scalable services and APIs Comfort with debugging, performance work and automated testing Solid code review instincts A cybersecurity or SecOps background is a big plus — secure coding, appsec, pentesting, vulnerability assessment, OWASP/CWE, or security-focused reviews. Preferred Qualifications: Proven experience in backend development, with a track record of delivering high-quality and performant projects. Background in cybersecurity, such as penetration testing, vulnerability assessment, or security code reviews. Demonstrated success in identifying and resolving software bugs and system bottlenecks. Experience with codebase refactoring and implementing complex features in large-scale applications. Strong understanding of algorithms, data structures, and foundational computer science concepts. Excellent analytical, problem-solving, and technical communication skills. Compensation Structure: Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert’s experience and workflow. Minimum submission requirements apply. Experts must submit a minimum of tasks per week. Start Timeline & Availability: We typically fill roles within 48 hours and are looking for experts ready to jump in right away. If selected, we expect you to start your first tasks within 24–48 hours of completing onboarding. Originally posted on Himalayas

Salary Context

Similar Engineering roles on LokerDollar pay around $185k/yr (range $48k–582.4k/yr, n=274 active listings).

Hiring at Xperteez Technology

Xperteez Technology has 66 other active roles on LokerDollar and has been hiring here since Oct 8, 2026 — across Engineering, Data & Analytics, Operations.

View all Xperteez Technology openings →

Market context

  • VERIFIEDStated pay is 27% below the role median of $185,000/year (n=274 pay-disclosing listings).
  • VERIFIEDXperteez Technology: 67 postings in the last 3 months, 67 all-time on LokerDollar.
  • VERIFIEDCompany first seen Oct 8, 2026.
  • VERIFIEDThis listing first seen Oct 13, 2026.
  • VERIFIEDLast verified live Oct 13, 2026.

Not quite right? Similar roles hiring now

View all →

Opens on Himalayas — you may need 1–2 more clicks to reach the real application.

This listing is sourced from Himalayas, with the company profile and full details on this page. The one thing we can't auto-confirm is whether this specific apply link opens cleanly — it usually does, so go ahead and try it. Check back later if it doesn't load.

Remote-friendly · fits your timezone
Source
Salary
$30–100/hr
Job Type
full time
Location
Remote · Open worldwide
Category
Seniority
senior
PostedNewNew & verified
Oct 12, 2026

Share this job

Help a friend find their next remote role.

Hiring? Find talent free

Frequently asked questions

Is 🌍 Senior Software Engineer, Verifiers- Remote - Contract at Xperteez Technology a remote job?
Yes. 🌍 Senior Software Engineer, Verifiers- Remote - Contract at Xperteez Technology is a fully remote role open to candidates worldwide.
What is the salary for 🌍 Senior Software Engineer, Verifiers- Remote - Contract at Xperteez Technology?
The listed pay range for this role is $30–100/hr.
What type of employment is 🌍 Senior Software Engineer, Verifiers- Remote - Contract at Xperteez Technology?
This is a full time position.
How do I apply?
Click the "Apply" button on this page to go to the official application at Xperteez Technology.

Explore related

Market data & reports

Salary & skill-demand research built from our own listings data.

From the blog

This apply link is not verified yet.