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Freelance Project Engineer Jobs in Missouri (NOW HIRING)

Jobgether

$6 - $65/hr

Our partner is looking for a TypeScript Coding Specialist - Freelance AI Trainer Project based in ... You'll help evaluate and strengthen AI performance across software engineering, coding, and complex ...

Jobgether

$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 ...

Jobgether

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

Meridial

$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 ...

Jobgether

... projects from early concepts and visual direction through to final developer hand-off. You will ... or freelance environment. * Strong portfolio demonstrating polished, high-fidelity UI and web ...

Meridial

$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 ...

Workstream

Location Manager

California, MO · On-site

$60 - $80/hr

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

Jobgether

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 ...

Jobgether

Partner with internal designers, external agencies, developers, and other creative specialists by ... digital projects is advantageous. Benefits * Freelance contract with a senior-level role and ...

All JobsProject Engineer JobsFreelance Project Engineer JobsFreelance Project Engineer Jobs in Missouri

Freelance Project Engineer information

What is a freelance project engineer?

Freelance project engineers are independent professionals who manage and oversee engineering projects for various clients on a contract basis, rather than being employed by a single company. Their responsibilities typically include project planning, resource management, technical problem-solving, and ensuring projects are completed on time and within budget. Freelance project engineers work across industries such as construction, manufacturing, IT, and more, adapting to each project's unique requirements. They often collaborate with multidisciplinary teams and may work remotely or on-site, depending on the project's needs.

How do freelance project engineers typically manage communication and collaboration with multiple clients simultaneously?

Freelance project engineers often work with several clients at once, which requires strong organizational and communication skills. They commonly use digital project management tools and regular status updates to keep all stakeholders informed and maintain clear expectations. Establishing well-defined communication protocols at the start of each project helps minimize misunderstandings and ensures projects stay on track. Additionally, freelance project engineers must be proactive in scheduling meetings and addressing client feedback promptly to maintain positive working relationships.

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

To thrive as a Freelance Project Engineer, you need a solid background in engineering principles, project management, and typically a relevant engineering degree or certification. Familiarity with project management software (such as MS Project or Asana), CAD tools, and industry-specific standards is essential. Strong organizational skills, proactive communication, and adaptability set exceptional freelancers apart in managing client relationships and project dynamics. These skills ensure the successful delivery of projects on time and within scope, while maintaining client satisfaction and professional credibility.

What is the difference between Freelance Project Engineer vs Contract Project Engineer?

AspectFreelance Project EngineerContract Project Engineer
CredentialsRelevant engineering certifications, project management skillsSame as freelance, often with additional contractual agreements
Work EnvironmentIndependent, project-based, remote or onsiteTypically onsite or client-specific, temporary assignment
Employer/Industry UsageFreelance platforms, consulting firms, direct clientsConstruction, engineering firms, industrial projects
Search/Comparison IntentYesYes

The main difference between a Freelance Project Engineer and a Contract Project Engineer lies in their employment setup. Freelance Project Engineers work independently, often on multiple projects through platforms or direct clients, offering flexibility. Contract Project Engineers are hired on a temporary basis by companies for specific projects, usually through staffing agencies or direct contracts. Both roles require similar skills and certifications, but their work environments and employment arrangements differ.

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

The most popular types of Project Engineer jobs in Missouri are:

What cities in Missouri are hiring for Freelance Project Engineer jobs?

Cities in Missouri with the most Freelance Project Engineer job openings:

Freelance Project Engineer jobs near you

TypeScript Coding Specialist - Freelance AI Trainer Project

Jobgether

On-site, Remote

$6 - $65/hr

Contractor

Medical, PTO

Posted 4 days ago

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 TypeScript Coding Specialist - Freelance AI Trainer Project based in Netherlands.

Join a cutting-edge AI training project where your TypeScript expertise will directly contribute to improving the capabilities of advanced language models.
You'll help evaluate and strengthen AI performance across software engineering, coding, and complex technical problem-solving scenarios.
The role covers algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming.
You'll challenge models with realistic TypeScript tasks and assess their reasoning, coding accuracy, quality, and security.
Your insights will help identify failure modes, improve evaluation methods, and make AI-generated technical outputs more reliable.
This is a flexible freelance opportunity suited to experienced developers, technical writers, and open-source contributors who enjoy analyzing and explaining complex concepts.
By contributing your expertise, you'll help shape AI systems designed to support engineers, developers, and learners worldwide.

Accountabilities:
  • Engage with advanced AI models on software engineering tasks and technical scenarios using TypeScript.
  • Evaluate model responses for logical accuracy, coding fluency, correctness, clarity, and overall software quality.
  • Challenge AI systems across algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming.
  • Test areas such as asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and distributed systems debugging.
  • Identify and document reproducible failure modes, logical inconsistencies, coding errors, and areas where model reasoning can be improved.
  • Provide structured feedback and recommendations to strengthen prompt engineering approaches and evaluation metrics.
  • Clearly explain technical reasoning and demonstrate how conclusions are reached when assessing AI-generated solutions.

Requirements:

  • Strong practical expertise in TypeScript and software engineering.
  • Solid knowledge of algorithms, data structures, software architecture, and modern development practices.
  • Experience with frontend and/or backend development, APIs, cloud infrastructure, or systems programming is highly relevant.
  • Familiarity with asynchronous programming, RESTful APIs, object-oriented design, memory management, secure coding, debugging, and distributed systems.
  • A bachelor's, master's, or PhD in computer science, software engineering, or a closely related technical discipline is preferred but not mandatory.
  • Real-world TypeScript development experience, technical writing, or open-source contributions is advantageous.
  • Strong analytical and critical-thinking skills, with the ability to identify subtle technical inaccuracies and evaluate AI-generated code objectively.
  • Excellent metacognitive communication skills, including the ability to clearly explain your reasoning and "show your work."

Benefits:

  • Freelance contract opportunity with flexible remote work.
  • Pay ranging from $6 to $65 per hour, with the exact rate determined by experience, expertise, and geographic location.
  • Opportunity to contribute directly to the development and evaluation of advanced AI systems.
  • Exposure to challenging software engineering problems across a broad range of technical domains.
  • Flexible work suited to experienced developers and technical specialists.
  • Contractors provide their own secure computer and high-speed internet connection.
  • Company-sponsored benefits such as health insurance and paid time off are not included.
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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