Back End Developer (Infrastructură AI)
Iași are o comunitate tech în plină creștere — construiește infrastructura back end care alimentează viitorul AI, complet remote și flexibil....
AI labs pay software engineers to produce the material their coding models learn from. Software engineering AI training jobs are contract work: you write reference solutions, review model-generated code against a rubric, build environments an agent has to solve, and rank competing outputs. Almost all of it is remote, and most of it pays by the hour.
This page collects every live software engineering listing from Mercor, Outlier, DataAnnotation, Alignerr, micro1 and Terac into one feed, refreshed daily. Rates are shown as each marketplace publishes them.
150 open software engineering listings live right now.
Filtering by rate hides per-task listings, which have no hourly equivalent.
Iași are o comunitate tech în plină creștere — construiește infrastructura back end care alimentează viitorul AI, complet remote și flexibil....
Escreva o código que alimenta sistemas de IA de ponta — trabalho remoto e flexível para desenvolvedores back end no Brasil....
Stuttgart's engineering excellence meets the AI era — build scalable back end systems for cutting-edge AI products, fully remote and on your terms....
Guadalajara, la capital tecnológica de México, busca desarrolladores back end — trabajo remoto y flexible para construir infraestructura de IA de vang...
Engenheiros em São Paulo — construa a infraestrutura de IA que está moldando o futuro. Trabalho remoto, flexível e tecnicamente desafiador....
Ingenieros en Ciudad de México — construye la infraestructura que impulsa la próxima generación de IA. Trabajo remoto, flexible y técnicamente exigent...
Ingénieurs parisiens : construisez les systèmes qui alimentent la prochaine génération d'IA. Contrat 100% remote, travail technique de haut niveau....
Ingenieros en Bogotá: tu experiencia en sistemas puede dar forma a la próxima generación de IA. Contrato 100% remoto, trabajo técnico de alto nivel e ...
Lisbon engineers: build the backbone of next-generation AI from one of Europe's fastest-growing tech hubs. Fully remote contract, serious engineering ...
Singapore TypeScript engineers — get paid to guide how AI writes modern frontend code. Fully remote, flexible contract work with leading AI research l...
London-based engineers: put your real-world debugging and systems experience to work training the next generation of AI agents. Remote contract, flexi...

Software Engineer Overview The newest models can vibe-code a whole feature in minutes. Someone has to check whether that code actually works, and that someone is you. You'll run ag…
Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. 1. Ov…

Job Title: AI Engineer Job Type: Contractor (~15 hrs a week) Location: Remote Schedule: Flexible, you pick the hours and days (including weekends if desired) Job Summary: In this r…

Job Title: MCP Expert Job Type: Contractor (~15 hrs a week) Location: Remote Schedule: Flexible, you pick the hours and days (including weekends if desired) Job Summary: In this ro…
Mercor is partnering with a frontier AI research lab to engage experienced software engineers with deep expertise in legacy codebase migration and modernisation. We are looking for…




Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. 1. Overview We ar…



The work splits into three tiers. At the base: grading model answers to coding prompts and fixing what the model got wrong. In the middle: writing hard problems with test suites, and reviewing pull requests the model produced. At the top: building reinforcement-learning environments, realistic codebases with tasks an agent has to complete, which is the closest this market gets to normal senior engineering work.
Seniority is the pricing axis. The marketplaces bid hardest for engineers who can judge production code, not just write it. A staff-level engineer reviewing agent trajectories earns a multiple of what a bootcamp graduate earns rating snippets, and the listings say so in the rate.
Six marketplaces publish this work openly. Every listing above links to the one that posted it, and each has its own page here covering pay, screening and who gets hired.
Every marketplace above screens with an interview or assessment in your own domain before assigning paid work. Run that interview with Skillora first and get feedback on how you explained your reasoning, not just on what you said.
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