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Freelance Machine Learning Data Annotation Jobs in Vancouver, BC

... and machine learning workflows and systems. District Overview KIE 's Design Management team is ... Design workflows and tools to interface with external data annotation vendors, including REST API ...

Machine Learning Engineer

Vancouver, BC · Hybrid

CA$129K - CA$174K/yr

Proficiency in data manipulation, cleaning, and preprocessing for complex unstructured datasets; * Experience with agentic frameworks and workflows * Experience working with open-source LLM ...

Bachelor's (Master's or PhD preferred) degree in engineering, data/computer science, physics, math or equivalent * 3+ yrs experience as a member of a data science, machine learning engineering, or ...

Machine Learning Scientist

Vancouver, BC · Remote

CA$150K - CA$200K/yr

Variational AI is searching for a machine learning scientist to join us in our quest to radically accelerate the development of new drugs through machine learning excellence. For over six years, we ...

Previous experience with Machine Learning, Data Science and solving problems at scale Perks: * Competitive Salary * Individual performance bonus * Health and dental benefits * 3 weeks' vacation

Data Scientist

New Westminster, BC · On-site

$80K - $100K/yr

Previous experience with Machine Learning, Data Science and solving problems at scale Perks: * Competitive Salary * Individual performance bonus * Health and dental benefits * 3 weeks' vacation

Previous experience with Machine Learning, Data Science and solving problems at scale Perks: * Competitive Salary * Individual performance bonus * Health and dental benefits * 3 weeks' vacation

Data Scientist

Vancouver, BC · On-site

$80K - $100K/yr

Previous experience with Machine Learning, Data Science and solving problems at scale Perks: * Competitive Salary * Individual performance bonus * Health and dental benefits * 3 weeks' vacation

As a Junior Machine Learning Engineer on the Global AI Team, you will support the design ... You will work with data scientists, engineers, product teams, and business stakeholders to help ...

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Freelance Machine Learning Data Annotation information

What is freelance machine learning data annotation?

Freelance machine learning data annotation involves labeling or tagging data—such as images, text, audio, or video—to help train machine learning models. As a freelancer, you work independently or through platforms, completing specific annotation tasks assigned by companies or researchers. This work is essential because high-quality labeled data is required for AI systems to learn and make accurate predictions. Annotators may categorize images, transcribe speech, or highlight relevant information in documents. The flexibility of freelancing allows you to choose projects and work remotely.

What are the key skills and qualifications needed to thrive as a freelance machine learning data annotation specialist?

To thrive as a Freelance Machine Learning Data Annotation specialist, you need attention to detail, basic knowledge of data labeling concepts, and familiarity with machine learning data types. Experience with annotation tools (such as Labelbox, RectLabel, or CVAT) and understanding of data privacy protocols are commonly required. Strong communication, time management, and the ability to follow complex guidelines are essential soft skills for delivering accurate results. These skills ensure high-quality, consistent data annotation, which is critical for effective machine learning model training and performance.

What are some common challenges faced by freelance machine learning data annotators, and how can they be managed?

Freelance machine learning data annotators often encounter challenges such as maintaining data accuracy, handling repetitive tasks, and understanding complex annotation guidelines. Staying organized and regularly reviewing project instructions can help ensure consistency and quality in annotations. Additionally, communicating proactively with project managers and utilizing annotation tools efficiently can help manage workload and clarify uncertainties. Building expertise in different data types (text, image, audio) also allows annotators to diversify their projects and reduce monotony.

What is the difference between Freelance Machine Learning Data Annotation vs Data Labeler?

AspectFreelance Machine Learning Data AnnotationData Labeler
CredentialsBasic understanding of annotation tools, sometimes with specialized domain knowledgeTypically no formal credentials required
Work EnvironmentRemote, flexible, project-basedOften remote or in-house, depending on employer
Industry UsageUsed in AI/ML development for training datasetsUsed in data preparation for various industries, including AI
Search/Comparison IntentFocuses on freelance opportunities, project scope, and toolsMore general, often employed by companies for data labeling tasks

Freelance Machine Learning Data Annotation involves independently completing annotation tasks for AI models, often with specialized tools and domain knowledge. Data Labelers typically perform similar tasks but may work as employees or contractors within a company. The main difference lies in the freelance nature and project-based work of data annotation roles.

Can I work for freelance machine learning data annotation with no experience?

Freelance machine learning data annotation jobs often do not require prior experience, as many tasks involve simple labeling or categorization that can be learned quickly. Basic computer skills, attention to detail, and familiarity with annotation tools are helpful, and training is usually provided. However, building a portfolio or gaining some familiarity with data annotation platforms can improve job prospects.

What are the most commonly searched types of Machine Learning Data Annotation jobs in Vancouver, BC?

The most popular types of Machine Learning Data Annotation jobs in Vancouver, BC are:

What are popular job titles related to Freelance Machine Learning Data Annotation jobs in Vancouver, BC?

For Freelance Machine Learning Data Annotation jobs in Vancouver, BC, the most frequently searched job titles are:

What job categories do people searching Freelance Machine Learning Data Annotation jobs in Vancouver, BC look for?

The top searched job categories for Freelance Machine Learning Data Annotation jobs in Vancouver, BC are:

Infographic showing various Freelance Machine Learning Data Annotation job openings in Vancouver, BC as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, and 2% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution.

Data Scientist 2

Kiewit Corporation

Vancouver, BC • On-site, Remote

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago


Kiewit Corporation rating

7.7

Company rating: 7.7 out of 10

Based on 137 frontline employees who took The Breakroom Quiz

24th of 80 rated construction


Job description

 Requisition ID: 181479 

Job Level: Mid Level 

Home District/Group: Kiewit Infrastructure Engineers 

Department: Design Engineering 

Market: Transportation 

Employment Type: Full Time 

Position Overview

We are seeking a highly skilled and motivated Applied AI Lead to join our team. This role is critical to building and maintaining scalable data pipelines and infrastructure that support AI and machine learning workflows and systems. 

District Overview

KIE 's Design Management team is driving clients to turn to Kiewit during all stages of design-build projects to manage their multi-disciplined design teams to improve schedule, control costs and minimize risk. Our construction-focused engineers analyze root causes and resolve design issues before they impact schedule and budget. Particularly on large design-build projects, clients benefit from the proven processes and tools used by Kiewit to minimize project risk. We are an in-house resource that supports projects throughout the company. Our staff shares experiences gained, innovative concepts, and design best practices for all projects that we support.

Our participation leads to safe, cost effective, and innovative designs that achieve client expectations and further Kiewit's legacy of excellence.

On our team, you'll have the opportunity to see more, touch more, and do more than you ever imagined. Working hard will not only bring you satisfaction from a job well done, but it will help propel your career forward faster than you might expect. We will train you, develop your skills, and allow you to take on projects that impact millions across North America. With top-notch health benefits, a wealth-building 401k plan (RRSP), and unbeatable growth opportunities, by joining Kiewit, you're ensuring a lifetime of success.

Location

This position is based out of our Burnaby, BC location. Remote work maybe considered for candidates who resides and live within a reasonable distance from from these locations, and depending on qualifications. No relocation is offered for this role.

Responsibilities
  • Data Pipeline Development: Maintain and enhance scalable Python-based data pipelines to process, synchronize, and structure robotic perception data for ML workflows.

  • Database & Cloud Storage Management: Manage PostgreSQL AWS RDS instances and AWS S3 buckets to track and store raw and processed multimodal data.

  • Tooling & Automation: Build custom Python tools for data extraction and transformation to support internal and downstream ML users. Automate pipeline execution via scheduled batch jobs, transitioning from manual processes to nightly workflows.
  • Web Application Development: Contribute to a full-stack internal web application (FastAPI backend, React/Next.js TypeScript frontend) for data visualization, search, and cloud job triggering.

  • Infrastructure-as-Code & DevOps: Manage AWS infrastructure (EKS, ECR, S3, RDS) using Terraform, integrated with GitLab CI/CD for reproducible deployments.

  • Design workflows and tools to interface with external data annotation vendors, including REST API uploads and quality checks.

  • Testing & Reliability: Implement unit testing frameworks using Python to ensure reliability and maintainability of internal tools.

  • Agile Collaboration: Actively participate in Agile ceremonies including sprint planning, daily stand-ups, and sprint reviews.

Qualifications
  • BS in Computer Science or equivalent.
  • Proven track record of three years in systems and software development, supporting innovation in North American technology and engineering sectors.
  • Demonstrated experience performing as a technical lead with experience managing software teams and the ability to work in a fast-paced, matrixed organization with executive exposure.  
  • Experience in working on complex projects and/or projects relating to AI, data and machine learning with multiple disciplines.
  • Strong proficiency in Python and experience with data pipeline development.
  • Must be proficient with AI, Machine Learning, ML workflows and tools.
  • Experience collaborating with senior managers to understand drivers of success and departmental goals.
  • Strong customer management skills; ability to manage more than one client.
  • Strong analytical, problem-solving, and communication skills (oral and written)
  • Proven ability to self-direct work efforts and lead others
  • Highly motivated, with a demonstrated passion for excellence and taking initiative
  • Team player with the ability to work independently to meet deadlines, goals and objectives
  • Strong organization, time management, and attention to detail

Other Requirements:
    Regular, reliable attendance
    Work productively and meet deadlines timely
    Communicate and interact effectively and professionally with supervisors, employees, and others individually or in a team environment
    Perform work safely and effectively. Understand and follow oral and written instructions, including warning signs, equipment use, and other policies.
    Work during normal operating hours to organize and complete work within given deadlines. Work overtime and weekends as required.
   May work at various different locations and conditions may vary

Base Compensation: $140,000/yr - $146,000/yr
(Actual compensation is subject to variation due to such factors as education, experience, skillset, and/or location)

We offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.

We believe in equal opportunity in employment practices without discrimination and comply with all laws regarding human rights in the provinces where we operate.


What Kiewit Corporation employees say

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Benefits

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About Kiewit

Sourced by ZipRecruiter

Kiewit Infrastructure Engineering's Design-Build team is driving clients to turn to Kiewit during all stages of design-build projects. Through our integrated design and construction approach, our multi-disciplinary team works together to improve schedule, control costs and minimize risk. Our construction-focused engineers work collaboratively with our estimators and builders to design solutions that are innovative, constructible, and designed with a focus on safety. Clients benefit from the proven processes and tools used by Kiewit to minimize project risk. We are an in-house resource that supports projects throughout the company. Our staff shares experiences gained, innovative concepts, and best practices for all projects that we support.

Industry

Construction materials wholesalers

Company size

10,000+ Employees

Headquarters location

Omaha, NE, US

Year founded

1884