{"@context":"https://schema.org","@type":"JobPosting","directApply":"https://schema.org/False","title":"Systems Software Engineer - Machine Learning Ops","description":"

About the Job

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure.

Position

Senior C++ Full-Stack Engineer — AI Data & Infrastructure

Type: Contract, Remote Commitment: 20–40 hours/week Compensation: Competitive, hourly (based on experience)

Role Responsibilities

Design, build, and optimize high-performance systems in C++ supporting AI data pipelines and evaluation workflows
Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control
Improve reliability, performance, and safety across existing C++ codebases
Collaborate with data, research, and engineering teams to support model training and evaluation workflows
Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes
Participate in synchronous reviews to iterate on system design and implementation decisions

Qualifications

Must-Have

Native or fluent English speaker
Full-stack developer experience with a strong systems programming background
5+ years of professional experience writing production C++.
Experience working with the C++ frontends of ML frameworks or inference runtimes.
Familiarity with hardware acceleration APIs for optimizing model inference.
Clear written and verbal communication skills.
Ability to commit 20–40 hours per week.

Preferred

Prior experience with data annotation, data quality, or evaluation systems
Familiarity with AI/ML workflows, model training, or benchmarking pipelines
Experience with distributed systems or developer tooling

Application Process

Submit your resume
Complete a short technical screening
Project matching and onboarding

","identifier":"https://remote.com/jobs/alignerr-c11pcag2/systems-software-engineer-machine-learning-ops-j1x39r0p","employmentType":"FULL_TIME","hiringOrganization":{"@type":"Organization","name":"Alignerr","sameAs":"https://alignerr.com","logo":"https://cdn.talent-assets.remote.com/company_logos/ed667196-bf5b-4892-bb40-2a49887ab839company_logo.jpg"},"datePosted":"2025-12-23T20:05:48Z","applicantLocationRequirements":[{"@type":"Country","name":"Albania"},{"@type":"Country","name":"Algeria"},{"@type":"Country","name":"American Samoa"},{"@type":"Country","name":"Andorra"},{"@type":"Country","name":"Angola"},{"@type":"Country","name":"Anguilla"},{"@type":"Country","name":"Antigua and Barbuda"},{"@type":"Country","name":"Argentina"},{"@type":"Country","name":"Armenia"},{"@type":"Country","name":"Aruba"},{"@type":"Country","name":"Australia"},{"@type":"Country","name":"Austria"},{"@type":"Country","name":"Azerbaijan"},{"@type":"Country","name":"Bahamas"},{"@type":"Country","name":"Bahrain"},{"@type":"Country","name":"Bangladesh"},{"@type":"Country","name":"Barbados"},{"@type":"Country","name":"Belgium"},{"@type":"Country","name":"Belize"},{"@type":"Country","name":"Benin"},{"@type":"Country","name":"Bermuda"},{"@type":"Country","name":"Bhutan"},{"@type":"Country","name":"Bolivia"},{"@type":"Country","name":"Bosnia and Herzegovina"},{"@type":"Country","name":"Botswana"},{"@type":"Country","name":"Brazil"},{"@type":"Country","name":"British Virgin Islands"},{"@type":"Country","name":"Brunei"},{"@type":"Country","name":"Bulgaria"},{"@type":"Country","name":"Burkina Faso"},{"@type":"Country","name":"Burundi"},{"@type":"Country","name":"Cabo Verde"},{"@type":"Country","name":"Cambodia"},{"@type":"Country","name":"Cameroon"},{"@type":"Country","name":"Canada"},{"@type":"Country","name":"Cayman Islands"},{"@type":"Country","name":"Central African Republic (CAR)"},{"@type":"Country","name":"Chad"},{"@type":"Country","name":"Chile"},{"@type":"Country","name":"China"},{"@type":"Country","name":"Christmas Island"},{"@type":"Country","name":"Cocos (Keeling) Islands"},{"@type":"Country","name":"Colombia"},{"@type":"Country","name":"Comoros"},{"@type":"Country","name":"Cook Islands"},{"@type":"Country","name":"Costa Rica"},{"@type":"Country","name":"Cote d'Ivoire"},{"@type":"Country","name":"Croatia"},{"@type":"Country","name":"Curacao"},{"@type":"Country","name":"Cyprus"},{"@type":"Country","name":"Czech Republic"},{"@type":"Country","name":"Democratic Republic of the Congo"},{"@type":"Country","name":"Denmark"},{"@type":"Country","name":"Djibouti"},{"@type":"Country","name":"Dominica"},{"@type":"Country","name":"Dominican Republic"},{"@type":"Country","name":"Ecuador"},{"@type":"Country","name":"Egypt"},{"@type":"Country","name":"El Salvador"},{"@type":"Country","name":"Equatorial Guinea"},{"@type":"Country","name":"Eritrea"},{"@type":"Country","name":"Estonia"},{"@type":"Country","name":"Ethiopia"},{"@type":"Country","name":"Falkland Islands (Malvinas)"},{"@type":"Country","name":"Faroe Islands"},{"@type":"Country","name":"Fiji"},{"@type":"Country","name":"Finland"},{"@type":"Country","name":"France"},{"@type":"Country","name":"French Guiana"},{"@type":"Country","name":"French Polynesia"},{"@type":"Country","name":"Gabon"},{"@type":"Country","name":"Gambia"},{"@type":"Country","name":"Georgia"},{"@type":"Country","name":"Germany"},{"@type":"Country","name":"Ghana"},{"@type":"Country","name":"Gibraltar"},{"@type":"Country","name":"Greece"},{"@type":"Country","name":"Greenland"},{"@type":"Country","name":"Grenada"},{"@type":"Country","name":"Guadeloupe"},{"@type":"Country","name":"Guam"},{"@type":"Country","name":"Guatemala"},{"@type":"Country","name":"Guernsey"},{"@type":"Country","name":"Guinea"},{"@type":"Country","name":"Guinea-Bissau"},{"@type":"Country","name":"Guyana"},{"@type":"Country","name":"Haiti"},{"@type":"Country","name":"Honduras"},{"@type":"Country","name":"Hong Kong"},{"@type":"Country","name":"Hungary"},{"@type":"Country","name":"Iceland"},{"@type":"Country","name":"India"},{"@type":"Country","name":"Indonesia"},{"@type":"Country","name":"Ireland"},{"@type":"Country","name":"Isle of Man"},{"@type":"Country","name":"Israel"},{"@type":"Country","name":"Italy"},{"@type":"Country","name":"Jamaica"},{"@type":"Country","name":"Japan"},{"@type":"Country","name":"Jersey"},{"@type":"Country","name":"Jordan"},{"@type":"Country","name":"Kazakhstan"},{"@type":"Country","name":"Kenya"},{"@type":"Country","name":"Kiribati"},{"@type":"Country","name":"Kosovo"},{"@type":"Country","name":"Kuwait"},{"@type":"Country","name":"Kyrgyzstan"},{"@type":"Country","name":"Laos"},{"@type":"Country","name":"Latvia"},{"@type":"Country","name":"Lebanon"},{"@type":"Country","name":"Lesotho"},{"@type":"Country","name":"Liberia"},{"@type":"Country","name":"Libya"},{"@type":"Country","name":"Liechtenstein"},{"@type":"Country","name":"Lithuania"},{"@type":"Country","name":"Luxembourg"},{"@type":"Country","name":"Macao"},{"@type":"Country","name":"Madagascar"},{"@type":"Country","name":"Malawi"},{"@type":"Country","name":"Malaysia"},{"@type":"Country","name":"Maldives"},{"@type":"Country","name":"Mali"},{"@type":"Country","name":"Malta"},{"@type":"Country","name":"Marshall Islands"},{"@type":"Country","name":"Martinique"},{"@type":"Country","name":"Mauritania"},{"@type":"Country","name":"Mauritius"},{"@type":"Country","name":"Mayotte"},{"@type":"Country","name":"Mexico"},{"@type":"Country","name":"Micronesia"},{"@type":"Country","name":"Moldova"},{"@type":"Country","name":"Monaco"},{"@type":"Country","name":"Mongolia"},{"@type":"Country","name":"Montenegro"},{"@type":"Country","name":"Montserrat"},{"@type":"Country","name":"Morocco"},{"@type":"Country","name":"Mozambique"},{"@type":"Country","name":"Namibia"},{"@type":"Country","name":"Nauru"},{"@type":"Country","name":"Nepal"},{"@type":"Country","name":"Netherlands"},{"@type":"Country","name":"New Caledonia"},{"@type":"Country","name":"New Zealand"},{"@type":"Country","name":"Nicaragua"},{"@type":"Country","name":"Niger"},{"@type":"Country","name":"Nigeria"},{"@type":"Country","name":"Niue"},{"@type":"Country","name":"Norfolk Island"},{"@type":"Country","name":"Northern Mariana Islands"},{"@type":"Country","name":"North Macedonia"},{"@type":"Country","name":"Norway"},{"@type":"Country","name":"Oman"},{"@type":"Country","name":"Pakistan"},{"@type":"Country","name":"Palau"},{"@type":"Country","name":"Palestine"},{"@type":"Country","name":"Panama"},{"@type":"Country","name":"Papua New Guinea"},{"@type":"Country","name":"Paraguay"},{"@type":"Country","name":"Peru"},{"@type":"Country","name":"Philippines"},{"@type":"Country","name":"Poland"},{"@type":"Country","name":"Portugal"},{"@type":"Country","name":"Puerto Rico"},{"@type":"Country","name":"Qatar"},{"@type":"Country","name":"Republic of the Congo"},{"@type":"Country","name":"Réunion"},{"@type":"Country","name":"Romania"},{"@type":"Country","name":"Rwanda"},{"@type":"Country","name":"Saint Helena"},{"@type":"Country","name":"Saint Kitts and Nevis"},{"@type":"Country","name":"Saint Lucia"},{"@type":"Country","name":"Saint Pierre and Miquelon"},{"@type":"Country","name":"Saint Vincent and the Grenadines"},{"@type":"Country","name":"Samoa"},{"@type":"Country","name":"San Marino"},{"@type":"Country","name":"Sao Tome and Principe"},{"@type":"Country","name":"Saudi Arabia"},{"@type":"Country","name":"Senegal"},{"@type":"Country","name":"Serbia"},{"@type":"Country","name":"Seychelles"},{"@type":"Country","name":"Sierra Leone"},{"@type":"Country","name":"Singapore"},{"@type":"Country","name":"Slovakia"},{"@type":"Country","name":"Slovenia"},{"@type":"Country","name":"Solomon Islands"},{"@type":"Country","name":"Somalia"},{"@type":"Country","name":"South Africa"},{"@type":"Country","name":"South Korea"},{"@type":"Country","name":"South Sudan"},{"@type":"Country","name":"Spain"},{"@type":"Country","name":"Sri Lanka"},{"@type":"Country","name":"Sudan"},{"@type":"Country","name":"Suriname"},{"@type":"Country","name":"Swaziland"},{"@type":"Country","name":"Sweden"},{"@type":"Country","name":"Switzerland"},{"@type":"Country","name":"Taiwan"},{"@type":"Country","name":"Tajikistan"},{"@type":"Country","name":"Tanzania"},{"@type":"Country","name":"Thailand"},{"@type":"Country","name":"Timor-Leste"},{"@type":"Country","name":"Togo"},{"@type":"Country","name":"Tonga"},{"@type":"Country","name":"Trinidad and Tobago"},{"@type":"Country","name":"Tunisia"},{"@type":"Country","name":"Turkey"},{"@type":"Country","name":"Turkmenistan"},{"@type":"Country","name":"Turks and Caicos Islands"},{"@type":"Country","name":"Tuvalu"},{"@type":"Country","name":"Uganda"},{"@type":"Country","name":"Ukraine"},{"@type":"Country","name":"United Arab Emirates (UAE)"},{"@type":"Country","name":"United Kingdom (UK)"},{"@type":"Country","name":"United States"},{"@type":"Country","name":"Uruguay"},{"@type":"Country","name":"U.S. Virgin Islands"},{"@type":"Country","name":"Uzbekistan"},{"@type":"Country","name":"Vanuatu"},{"@type":"Country","name":"Vatican City (Holy See)"},{"@type":"Country","name":"Vietnam"},{"@type":"Country","name":"Wallis and Futuna Islands"},{"@type":"Country","name":"Yemen"},{"@type":"Country","name":"Zambia"},{"@type":"Country","name":"Zimbabwe"}],"jobLocationType":"TELECOMMUTE","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":50,"maxValue":75,"unitText":"HOUR"}}}