FitNext Co. Jobs in United States

Financial Modeling Expert · We are looking for a skilled Financial Modeling Expert to help create high-quality, AI-powered financial models. You will use your expertise in valuation and deal modeling to design complex tasks that evaluate the performance of artificial intelligence ...

Location: US, UK, Canada, France, Germany, Switzerland, Denmark, Finland, Netherlands, Sweden, Iceland, Italy, Austria, Ireland, Norway · Project Overview · We're building high-quality evaluation and training datasets to improve how Large Language Models (LLMs) interact with real ...

This role involves architecting and building backend services, automating workflows, · and scaling data infrastructure for a fast-growing company. · ...

We are looking for a Front End Engineer to own and elevate the frontend experience of our AI-powered web applications. · Strong expertise in React, TypeScript, , and TailwindCSS · Solid understanding of performance optimization, accessibility, and responsive design · ...

We are looking for a Product-focused Full Stack Engineer to help build systems that collect, structure and serve large-scale consumer "taste" data. · ...

Financial Modeling Expert · We are seeking a Financial Modeling Expert to join our team at FitNext Co. · Design and build robust financial modeling tasks using precise source documents and referenced URLs. · ...

Front End Engineer – AI · Important: Only candidates with an active and up-to-date LinkedIn profile will be considered. · Compensation: USD $180,000 – $200,000 per year · Location: Palo Alto, California · Job Type: Hybrid (2 days home office) · About the Company · The Company is ...

Staff Quality Engineer – SaMD (Software as a Medical Device) · United States (Remote) · Full-Time · Salary Range: $152,000 – $228,000 per year · About the Role · We are seeking a highly experienced Staff Quality Engineer – SaMD to serve as a strategic partner to Product and Engin ...

Senior Backend Engineer (Product-Focused) · Location: San Francisco, CA (Onsite) · Salary Range: $180,000 - $230,000 · Company Size: Early-stage startup employees) · About the Role · We are looking for a Senior Backend Engineer who is deeply product-focused and excited to work in ...

Important Note: · We are currently building a talent pipeline for an upcoming project. We understand that technical assessments require a meaningful time investment, and we value candidates' effort. Therefore, all candidates who complete and successfully pass the technical assess ...

Location: Remote (US only) · Job Type: Part-time · Contractor · Compensation: $100–$200 per hour (based on experience) · We are looking for a Financial Modeling Expert to join our customer's team and help shape the next generation of AI-powered financial solutions. In this role, ...

The company is the world's first unified revenue acceleration platform built natively on generative AI. · ...

As a Backend Engineer, you will play a key role in architecting and building backend services, automating workflows, and scaling data infrastructure. · ...

Very Senior Frontend Engineer - Mobile Experience · Important: Only candidates with an active and up-to-date LinkedIn profile will be considered. · Locations: United Arab Emirates, United States, United Kingdom, China, India, Poland, Portugal (Remote) · Relocation: Visa sponsorsh ...

As a Machine Learning Research Engineer you'll drive research that teaches models what great feels like across domains such as model personality and behavior UI design multi-modal generation and writing tone. · ...

AI Trainer (All Backgrounds Welcome) · Location: Remote (LATAM & Global) · Job Type: Contract / Hourly · Compensation: Starting from $30 USD per hour · (Rate may vary based on experience, specialization, and project scope) · About the Role · We are building a global pool of AI Tr ...

Investment Banking Financial Modeling Expert – AI Tutor (Part-time, Contractor) · Location: Remote (US only) · Job Type: Part-time · Contractor · Compensation: $100–$150 per hour , based on experience and hours worked · Job Description · We are seeking an Investment Banking Fina ...

Job Title: Front End Engineer AI · We are looking for a talented Front End Engineer - AI · The role is central to shaping how users interact with AI-driven workflows. You will transform complex intelligence into intuitive, elegant, and human-centered interfaces. · About Us: · Our ...