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Freelance Engineering Jobs in Missouri (NOW HIRING)

$11 - $30.65/hr

Our partner is looking for a Spanish Audio Specialist - Freelance AI Trainer Project based in ... Use basic programming literacy to understand JSON structures, functions, methods, structured data ...

New

A university degree in Computer Science, Mathematics, Physics, Electrical Engineering, or a related technical discipline is preferred. Benefits * Full-time contract or freelance engagement with a ...

Join a high-impact engineering project focused on improving the security, stability, and ... Benefits * Fully remote working arrangement across Europe. * Full-time freelance/contract ...

Experience managing designers, agencies, and freelancers. Nice to haves: * Background in AI, data infrastructure, or developer tools. * Strong network in the B2B SaaS or AI space. What we offer:

Location Manager

California, MO · On-site

$60 - $90/hr

... of individuals, freelancers, entrepreneurs, startups, small businesses and remote workers who ... Access to all BLANKSPACES locations, events, community programming, and membership experiences

You will collaborate with researchers, strategists, designers, developers, clients, and senior ... or freelance environment. * Strong portfolio demonstrating polished, high-fidelity UI and web ...

You will partner closely with Quality, Engineering, Automation, IT/OT, laboratory, and project ... Freelance / contract engagement. * Full-time allocation of approximately 40 hours per week.

$8 - $65/hr

... engineering and evaluation metrics. A bachelor's, master's, or PhD in a science field is ideal; teaching experience, published work, lab or field research, or science communication projects signal ...

$65/hr

... engineering and evaluation metrics. A master's or PhD in mathematics or a closely related quantitative field is ideal; peerreviewed publications, teaching experience, research in pure or applied ...

Working with internal teams, external agencies, and developers, you'll combine strategic direction ... Freelance contract structure. * Opportunity to take significant ownership of a growing B2B ...

Partner with internal designers, external agencies, developers, and other creative specialists by ... Freelance contract with a senior-level role and significant influence over brand and creative ...

Working directly with product and engineering teams, you will help shape the systems and processes ... Freelance, full-time engagement. * 100% remote work from anywhere in Europe. * Flexible working ...

Freelance Engineering information

What is freelance engineering?

Freelance engineering refers to independent professionals who offer their engineering skills and services to various clients on a project or contract basis, rather than working as full-time employees for a single company. Freelance engineers can specialize in fields such as civil, mechanical, electrical, or software engineering. They often manage their own schedules, negotiate project terms, and are responsible for finding their own clients. This type of work allows for flexibility and the opportunity to work on diverse projects, but also requires self-motivation and business management skills.

What are the key skills and qualifications needed to thrive as a freelance engineer, and why are they important?

To thrive as a Freelance Engineer, you need strong technical expertise in your engineering discipline, a relevant degree, and often several years of hands-on experience. Familiarity with industry-standard design software (like AutoCAD, SolidWorks, or MATLAB), project management tools, and relevant certifications (such as PE or PMP) are typically required. Exceptional communication, time management, and self-motivation are crucial soft skills for building client relationships and managing independent projects. These skills ensure you can deliver high-quality work, meet deadlines, and maintain a steady flow of clients in a competitive freelance marketplace.

What challenges might I face when managing multiple freelance engineering projects simultaneously?

As a freelance engineer, juggling several projects at once can present challenges such as balancing diverse client expectations, meeting overlapping deadlines, and prioritizing tasks efficiently. Effective time management and clear communication are crucial to ensure that each project receives the attention it needs. Many freelancers find using project management tools and setting transparent boundaries with clients helps maintain productivity and workflow. Additionally, staying organized with documentation and regularly reviewing project progress can help you avoid common pitfalls like scope creep or missed deliverables.

What is the difference between Freelance Engineering vs Contract Engineering?

AspectFreelance EngineeringContract Engineering
CredentialsTypically requires engineering degrees and certificationsRequires similar credentials, often with additional contractual knowledge
Work EnvironmentSelf-employed, remote or on-site, project-basedEmployed through a staffing agency or client, often on-site or remote
Employer & Industry UsageUsed by independent professionals across industriesCommon in engineering firms, construction, and manufacturing sectors
Search & Comparison IntentFreelance Engineering vs Contract EngineeringOften compared for project-based work

Freelance Engineering involves independent professionals working on a project basis, often remotely, with flexible arrangements. Contract Engineering typically refers to engineers hired through agencies or companies for specific projects, often with more structured employment terms. Both roles require engineering credentials but differ mainly in employment structure and work setup.

Can freelance engineers do freelancing?

Yes, freelance engineers can do freelancing by offering their engineering skills independently to clients on a project basis. They typically need technical expertise, relevant certifications, and access to tools like CAD software or engineering analysis programs. Freelance engineering allows flexible schedules and diverse project opportunities.

How to get freelance engineering jobs?

To get freelance engineering jobs, build a strong portfolio showcasing your technical skills and experience, and create profiles on freelance platforms such as Upwork or Freelancer. Networking, obtaining relevant certifications, and demonstrating expertise in specific engineering fields can also increase your chances of securing projects.

What are the most commonly searched types of Engineering jobs in Missouri?

The most popular types of Engineering jobs in Missouri are:

What are popular job titles related to Freelance Engineering jobs in Missouri?

For Freelance Engineering jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Freelance Engineering jobs in Missouri look for?

The top searched job categories for Freelance Engineering jobs in Missouri are:

What cities in Missouri are hiring for Freelance Engineering jobs?

Cities in Missouri with the most Freelance Engineering job openings:

Infographic showing various Freelance Engineering job openings in Missouri as of August 2026, with employment types broken down into 49% Full Time, 25% Part Time, 3% Temporary, and 23% Contract. Highlights an 78% In-person, and 22% Remote job distribution.

Spanish Audio Specialist - Freelance AI Trainer Project

Jobgether

Remote

$11 - $30.65/hr

Contractor

Medical, PTO

Posted 3 days ago

New


Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Spanish Audio Specialist - Freelance AI Trainer Project based in Netherlands.

Join a specialized AI training project focused on assessing and benchmarking advanced agentic audio models against leading systems.
You will create realistic role-play scenarios that simulate customer support interactions across travel, financial services, telecommunications, and technical support.
Your work will help build diverse datasets used to evaluate conversational audio agents in real-world situations.
You will assess model performance across conversational, technical, and audio-specific criteria, including accuracy, naturalness, comprehension, and contextual understanding.
The role combines strong Spanish language expertise with clear verbal communication and an interest in structured, technology-driven evaluation.
You will work with prompts, evaluation rubrics, technical guidelines, and audio recording tools in a flexible remote environment.
This is an opportunity to contribute directly to the improvement of next-generation AI systems designed for customer-facing interactions.

Accountabilities:
  • Create and execute role-play-based evaluation scenarios that realistically simulate customer service conversations across flight bookings and travel support, financial services, telecommunications, and technical support.
  • Contribute to the creation of diverse and representative datasets used to assess and benchmark conversational audio agents.
  • Evaluate model performance using standardized qualitative and quantitative criteria, including task completion accuracy, efficiency, conversational naturalness, tone, flow, coherence, and response quality.
  • Assess audio comprehension, instruction adherence, contextual understanding, and the ability of models to handle realistic customer support scenarios.
  • Apply evaluation rubrics consistently and ensure assessments reflect real customer expectations for clarity, efficiency, accuracy, and natural conversational flow.
  • Use basic programming literacy to understand JSON structures, functions, methods, structured data, and simple logical relationships.
  • Communicate technical observations clearly when evaluating support-style problem-solving and documenting model behavior.

Requirements:

  • Strong fluency in English, combined with excellent verbal communication skills in simulated customer support environments.
  • Professional-level Spanish proficiency across reading, listening, writing, and speaking.
  • Strong ability to communicate naturally, clearly, and effectively in Spanish during realistic conversational scenarios.
  • Familiarity with structured prompts, evaluation rubrics, technical instructions, and standardized assessment processes.
  • Basic computer programming literacy, including an understanding of JSON structures, functions, methods, structured data, and simple logic.
  • Strong attention to detail and the ability to evaluate conversational quality, contextual understanding, and technical responses consistently.
  • Access to a high-quality microphone capable of providing clean and reliable audio input during evaluations.
  • Access to a secure computer capable of running audio recording software and opening large technical documents.
  • Ability to work independently while following detailed technical guidelines and evaluation standards.

Benefits:

  • Compensation of $11 to $30.65 per hour, with the exact rate determined based on experience, expertise, and geographic location.
  • Flexible remote contract work that can be performed from India.
  • Opportunity to contribute to the evaluation and improvement of advanced agentic audio and conversational AI systems.
  • Exposure to real-world AI benchmarking, customer support simulations, structured evaluation frameworks, and conversational technology.
  • Contractor flexibility within a project-based environment.
  • As a contractor, you will provide your own secure computer and high-speed internet.
  • Company-sponsored benefits such as health insurance and paid time off are not provided for this contract role.
How Jobgether works:
We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.
We appreciate your interest and wish you the best!
 Why Apply Through Jobgether? 
 
Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.
 
 
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We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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