AI Engineer

This a Full Remote job, the offer is available from: Africa, Ukraine, North Macedonia, Bulgaria, Poland, Romania, Portugal, Spain, Slovakia, Slovenia We are one of the fastest-growing private companies in the USA, recently at 85th position on the Inc. 5000 list of fastest-growing companies in 2025. Backed by $40+M in venture funding, we are scaling rapidly and investing heavily in AI-driven solutions to supercharge our operations.We’re hiring an AI Engineer to join our team at the intersection of engineering, AI innovation, and go-to-market execution. This role is perfect for a passionate AI practitioner who wants to see their work directly impacts new innovative products, company’s growth and leads to expanding own competencies in the field.

What You’ll Do • Implement new AI features in products

• Build tools & frameworks augmenting the capabilities of LLM/VLMs

• Build AI automations & AI agents

• Fine-tune AI models

• Fine-tune and maintain models with the HuggingFace toolkit

• Monitor model's performance

• Work with and guide internal teams on building custom datasets

• Research & Development

• Rapidly build and test AI-driven concepts — moving from proof of concept → MVP → production.

• Evaluate existing solutions (both internal & external) and conduct experiments on potential improvements

What We’re Looking For • Technical skills

• Strong software engineering background: Python, Rust is a nice-to-have

• Experience in parameter-efficient fine-tuning

• Knowledge and familiarity with the tools in AI ecosystem (ML frameworks, HuggingFace, MLOps, Guardrails, AI Agents)

• Understanding the theory behind neural networks and Transformer architecture

• Experience

• 2–5 years in AI/ML space, at least 2 years with language models

• experience with other modalities (vision, audio) is a nice-to-have

• Track record of going from idea → prototype → production in fast-paced environments

• Previous experience in R&D department is highly valued

• Traits

• Curiosity and willingness to learn

• Ability to take ownership, but also cooperate in small teams

• Ambition to reach new levels of quality

Why Join Us • Growth opportunity: This is a chance to define how AI transforms a category-leading startup — and grow your career as we scale.

• As a part of our AI team you will be able to learn from other engineers and ongoing R&D projects.

• Direct impact: Your work will be at the center of the most important projects in our companyCompetitive compensation and benefits

This offer from "Remofirst" has been enriched by Jobgether.com and got a 77% flex score.