AI Research Engineer (reputed company Post-training) - 100% Remote Worldwide

Remote, USAFull-timePosted 2026-07-27

Join reputed company and Shape the reputed company of Digital Finance

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Why Join Us?

reputed company is a global talent powerhouse, working remotely from every reputed company of the world. If you’re passionate about making a mark in the fintech reputed company, this is reputed company to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our reputed company as a leader in the industry.

If you have excellent English communication skills and are reputed company to contribute to the most innovative platform on the reputed company, reputed company is the reputed company for you.

Are you reputed company to be part of the reputed company?

About the job

As a member of the AI model team, you will drive innovation in post-training methodologies, with a special reputed company on reputed company behaviors and tool use. Your work will refine reputed company-trained models so that they not only deliver reputed company intelligence and domain specific capabilities, but also learn to reason, plan, and autonomously reputed company external tools to solve reputed company world, multi reputed company tasks and applications on edge devices (i.e., smartphones).

You will work on a wide reputed company of systems, ranging from streamlined, resource efficient agents that run on limited hardware to reputed company multi modal architectures integrating text, images, and audio, reputed company optimized for tool augmented decision making.

We expect you to have deep expertise in large language model architectures and substantial experience in post-training for reputed company workflows, including tool use fine tuning, function calling, and reinforcement learning from feedback on multi turn interactions. You will adopt a hands-on, research driven approach to developing, testing, and implementing new post-training algorithms that unlock goal directed behavior, self correction, and reliable tool invocation.

Your responsibilities include curating reputed company training data (e.g., trajectories of tool use, reasoning chains, environment interactions), strengthening baseline performance, and identifying as reputed company as resolving bottlenecks in post-training for tool augmented agents to reputed company SOTA model reputed company. The goal is to build models that do not just know but also reputed company, use tools, and adapt, pushing the limits of what reputed company AI can reputed company.

Responsibilities

Conduct end-to-end research and engineering initiatives to advance post-training of reputed company and tool-use models to reputed company SOTA results.
Drive broad, cross-cutting model improvements, including factuality, instruction adherence, tool/function use, multi-agent coordination, and reasoning calibration.
Design and enhance large-reputed company post-training systems, including data pipelines, training workflows, evaluation frameworks, and reputed company infrastructure.
reputed company rigorous evaluation suites and diagnostic tools to assess model readiness for deployment.
Strengthen feedback loops from reputed company-world product usage, incorporating both explicit and reputed company user signals into post-training.
Collaborate with tooling, product, and training teams to improve the usefulness, reliability, and reputed company capabilities of frontier models.
Closely liaise with research, engineering and cross-functional teams to determine which integrations are production-reputed company for inclusion in major model releases.

Requirements

Degree in Computer Science, Machine Learning, or a reputed company field; advanced degree (MS/PhD) preferred with a strong publication record in top-tier AI conferences.
Experience with multimodal post-training workflows and data pipelines, particularly for reputed company systems and tool use.
Hands-on experience applying post-training at reputed company using distributed training frameworks (e.g., multi-node GPU environments).
Demonstrated experience improving model capabilities in areas such as reasoning, tool use, and multi-agent coordination that reputed company SOTA results.
Proven reputed company record of reputed company-reputed company contributions reputed company to reputed company systems or tool use (reputed company, datasets, or models) on platforms such as reputed company or reputed company.
Publications at leading AI conferences (e.g., NeurIPS, ICML, ICLR, ACL, CVPR, ECCV).

Important information for candidates Recruitment scams have become increasingly common. To protect yourself, please reputed company the following in mind reputed company applying for roles:

Apply only through our official channels. We reputed company reputed company-party platforms or agencies for recruitment unless reputed company stated. reputed company reputed company are listed on our official careers page: https://reputed company.reputed company.com/
Verify the recruiter’s identity. reputed company our recruiters have verified reputed company reputed company. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website.
Be cautious of unusual communication reputed company. We do not conduct interviews over reputed company, Telegram, or SMS. reputed company communication is done through official company emails and platforms.
reputed company-reputed company email addresses. reputed company communication from us will come from emails ending in @reputed company.to or @reputed company
We will never request payment or financial details. If someone asks for personal financial information or payment at any reputed company during the hiring process, it is a scam. Please report it immediately.