Source Job

US

  • Work remotely on AI voice and character development projects.
  • Collaborate with teams to improve AI-driven recruitment tools.
  • Ensure ethical use of AI in the hiring process.

AI Machine Learning

20 jobs similar to AI – Voice and Character

Jobs ranked by similarity.

Global

  • Partner with hiring managers to build sourcing strategies and manage candidates through the full interview process.
  • Source and engage high-quality candidates via LinkedIn, referrals, and outbound efforts.
  • Track recruiting activity and improve hiring processes to attract top talent.

Retell AI is reimagining the call center with cutting-edge voice AI, powering AI voice agents for sales, support, and logistics. Backed by Y Combinator and Alt Capital, they have scaled to $60M ARR with a team of 40 people.

US

  • Build and tune AI-powered copy systems that produce great content at scale without sacrificing quality.
  • Write clear, on-brand copy across emails, product copy, social, B2B materials, and web.
  • Collaborate with designers, content strategists, and marketers to deliver copy that fits the format, channel, and audience.

Branch is on a mission to make insurance more accessible by using data, tech, and automation to simplify insurance from start to finish. As a remote-first company with headquarters in Columbus, Ohio, they value their culture and community, gathering annually for BranchFest.

US Unlimited PTO

  • Own the end-to-end configuration and integration of the TA tech stack, including ATS, tools, and AI agents.
  • Design, build, and deploy AI agents and automation workflows for recruiter-facing and enterprise TA use cases.
  • Lead the TA systems roadmap, vendor relationships, and AI governance framework including bias auditing and compliance.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and improve operational efficiency. With over 50 million registered users and trust from more than 50% of the Fortune 100, GitLab fosters a high-performance culture driven by values and continuous knowledge exchange.

US

  • Perform annotation and labeling tasks for generative AI datasets, including text, image, video, and multimodal content.
  • Create, review, and evaluate prompts and responses across a variety of domains and use cases.
  • Conduct quality assurance reviews to ensure annotation accuracy, consistency, and adherence to guidelines.

Welo Data delivers multilingual content transformation services in translation, localization, and adaptation for over 250 languages. They drive innovation in language services, delivering high-quality training data transformation solutions for NLP-enabled machine learning, with a network of over 400,000 in-country linguistic resources.

  • Complete short voice recordings or conversation tasks for AI training purposes.
  • Follow clear project instructions to ensure natural, accurate, and usable speech data.
  • Join tasks when available; assignments may range from a few minutes to multiple hours.

Wing Data supports clients' AI training projects through voice-based tasks. They value flexibility and offer project-based opportunities for individuals to contribute to AI speech systems.

US

  • Own the full recruiting cycle for US remote-based AI and engineering roles end-to-end.
  • Build proactive sourcing pipelines using LinkedIn Recruiter, GitHub, and AI practitioner networks.
  • Partner closely with co-founders to understand profiles and drive candidate experience with urgency.

Fairmarkit is the #1 autonomous sourcing platform revolutionizing how organizations buy and sell using AI and automation. Backed by a $35.6M Series C and recognized by Gartner, the company is a lean team of innovators building the future of procurement.

US

  • Write behavioral specs, architectural constraints, and feature requirements that agents implement against.
  • Build and maintain harness infrastructure including structural tests, linting rules, and CI gates.
  • Design validation systems where agents write the tests and you verify features work from the user's perspective.

Bolo.ai builds generative AI systems for the energy industry, making daily work faster, safer, and better for heavy industry workers. We have Fortune 500 contracts, production deployments, and growing enterprise demand, and we're scaling with a small, senior-leaning engineering team.

Global Unlimited PTO 12w maternity 12w paternity

  • Build automated vendor intelligence pipelines that continuously collect and parse AI system cards, model benchmarks, security disclosures, and public vendor documentation.
  • Design synthesis systems that map disparate vendor information to our risk taxonomy, translating technical capabilities into governance-relevant risk signals.
  • Implement quality evaluation for generated risk profiles and create adaptive interpretation systems that adjust risk assessments based on organizational context.

Credo AI is a venture-backed company on a mission to empower organizations to responsibly build, adopt, procure and use AI at scale. Founded in 2020, Credo AI has been recognized as a Most Innovative Company of 2024 by Fast Company and a Technology Pioneer by the World Economic Forum.

Global

  • Support identification and documentation of AI use cases across HR and people operations.
  • Help automate recurring workflows to reduce manual effort and improve consistency.
  • Assist in building or prototyping tools to improve how we organize and use HR and recruiting data.

RTW Investments is a global full life-cycle investment and innovation firm focused on biopharmaceutical and medical technologies. They foster a collaborative and innovative culture with a small, dedicated team.

US

  • Interact with generative AI models and project guidelines.
  • Create prompts to test model behavior across safety categories.
  • Document model breakability and effort level.

Welo Data provides AI services and specializes in data annotation. We foster a collaborative and innovative culture where employees contribute to cutting-edge AI safety evaluation.

$60,000–$60,000/yr
US

  • Contribute to the design and development of projects within the department
  • Be mentored by experienced professionals who are passionate about your development
  • Gain exposure to different functional areas within the business

G-P's SaaS-based Global Employment Platform enables clients to expand into over 180 countries quickly and efficiently. They empower their diverse, remote-first teams with flexibility and resources, fostering an environment where innovation thrives and every contribution is valued and celebrated.

Global 4w PTO

  • Own end-to-end design for multiple product areas from concept to delivery.
  • Contribute original product ideas and creative concepts to shape new features.
  • Collaborate cross-functionally with Product, Engineering, and Leadership.

EverAI is building the future of AI companionship with 50 million users in 2 years. Our team of 75 passionate professionals is led by experienced entrepreneurs who have scaled companies from 0 to IPO.

India

  • Assess the ElevenLabs environment and identify inefficiencies and scalability issues.
  • Define/implement architecture and operational standards for call agent configuration and reporting.
  • Optimise AI voice workflows, integrations, and improve system reliability/maintainability.

Smart Working connects skilled professionals with global teams for full-time, long-term roles. They value growth and well-being, fostering a remote-first culture with a supportive community.

Global

  • Build repeatable systems for creating AI-powered digital products using existing platforms and APIs.
  • Integrate AI capabilities with the tech stack and create end-to-end flows from product creation to payment processing.
  • Deploy successful products across an affiliate network and iterate based on conversion performance.

SnappyCX builds AI-powered digital products and systems. They are a hands-on, practical team focused on shipping working solutions and repeatable systems, with a culture of rapid implementation.

Global

  • Owning full-cycle recruiting for highly technical roles across the forward deployment team.
  • Partnering closely with hiring managers to understand problems and continuously raise the hiring bar.
  • Designing and executing thoughtful search strategies, from market mapping to closing.

ElevenLabs is an AI research and product company transforming how we interact with technology, serving millions of users and thousands of businesses. The team consists of researchers, engineers, and operators with strong backgrounds, operating with a high-velocity, impact-driven, and AI-first culture.

Global

  • Work in an AI-powered platform to review and refine synthetic speech
  • Rate dubbed media content for Portuguese and German audiences
  • Evaluate voice profiles and ensure high-quality dubbing output

RWS is a technology-enabled language services company specializing in localization and content management. They are a large global organization with a focus on innovation and diversity, offering freelance opportunities.

Africa Global

  • Own the end-to-end technical architecture of Sparkrock's SIS platform, spanning legacy VB6/COM/T-SQL systems and modern C# layers.
  • Direct AI coding agents (Claude Code) to implement architectural decisions — you design, agents build.
  • Define and enforce architectural guardrails: domain boundaries, coding conventions, and integration patterns for AI agents to follow.

Sparkrock helps social benefit organizations like nonprofits, school boards, and government agencies reach their full potential through technology. The company is a best-in-class, 100% remote organization with the brightest talent from around the world.

Global

  • Contribute to training smarter, more inclusive AI through flexible, remote projects.
  • Work on annotation, evaluation, and prompt creation tasks tailored to your skills.
  • Join a global community of linguists and culturally aware contributors shaping safer AI.

Welo Data, part of Welocalize, is a global AI data company with over 500,000 contributors delivering high-quality, ethical data to train advanced AI systems. We are building a diverse community in 100+ countries, offering limitless opportunities for growth and contribution on your own terms.

Global

  • Contribute to AI training through annotation, evaluation, and prompt creation from anywhere.
  • Use your native Serbian fluency to help build more accurate and inclusive AI.
  • Join a global network of contributors with flexible projects that fit your schedule.

Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train advanced AI systems. They offer flexible, remote opportunities for a diverse community in 100+ countries, building smarter, more human AI.

Asia

  • Engage in natural conversations with two AI models and evaluate their performances.
  • Compare and rank models based on provided criteria after each dialogue.
  • Submit pass/fail votes for each model to help improve AI quality.

An enterprise client helps innovative companies improve their AI models through human feedback. They are seeking a high volume of freelancers for conversational AI training tasks.