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Entry level java developer Jobs in Guelph, ON

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Entry level java developer • guelph on

Last updated: 6 days ago

Remote GitHub Contributor

Micro1Guelph, Ontario, CA
CA$50.00 hourly
Remote
Full-time

AI data lab for training frontier models and evaluating AI agents.Experts contribute their diverse subject matter knowledge across domains such as finance, healthcare, STEM engineering, and more.AI... Show more

Digital Marketing Coordinator

The Skyline Group of CompaniesGuelph, ON, CA
Full-time
Quick Apply

Skyline's Marketing Team is seeking a candidate for the position of Digital Marketing Coordinator.This position will be located at our Head Office in Guelph, Ontario.Compensation: starting at $50,0... Show more

Data Entry Product Support - No Experience

OCPAGuelph, Ontario, CA
CA$15.00 hourly
Part-time +1

Product Testers are wanted to work from home nationwide in the US to fulfill upcoming contracts with national and international companies.We guarantee 15-25 hours per week with an hourly pay of bet... Show more

 • Promoted

Office Administration Support Work

HRS Talent SolutionsGuelph, ON, Canada
CA$28.00 hourly
Remote
Full-time +1
Quick Apply

Administrative Office Support Assistant - Remote.We are currently seeking organized and dependable individuals for an entry-level Administrative Support & Data Entry Assistant opportunity.This ... Show more

Tool Presetter

Linamar CorporationGuelph, ON, Canada
Full-time

Prepare and set up of cutting tools, tool holders, and related equipment for CNC (Computer Numerical Control) machines and maintain pre-set line inventory.Setup and preset tools for production thro... Show more

(Remote) Vice President of Research & Development

N. Harris Computer Corporation - CADGuelph, Ontario
CA$130,000.00 yearly
Remote
Full-time

Cayenta, a division of Harris; is seeking a Vice President of Research & Development who is a business-focused technology leader.This is a pivotal leadership position responsible for driving the AI... Show more

Utility/Water Treatment Technician

AFIMAC CanadaGuelph, Ontario, CA
CA$55.00 hourly
Full-time

AFIMAC Canada is actively hiring experienced Utility/Water Treatment Technicians.This position will require you to work 12 hour shifts, 6 days per week when assigned to a project.Hotel Accommodatio... Show more

Butcher

Rowe FarmsGuelph, Ontario, Canada
CA$18.50 hourly
Full-time +1
Quick Apply

Rowe Farms is a retail and wholesale provider of local, antibiotic, and hormone-free meats that are raised with the highest level of animal welfare standards while supporting a path to regenerative... Show more

High School Level Math Coach/Tutor

Oxford Learning Centres, Inc.Guelph, Ontario, Canada
CA$19.50 hourly
Part-time

High School Math Teacher/Tutor Wanted.We are looking for enthusiastic, professional, and engaging part-time teachers to join our team at.Oxford Learning Guelph Clairfields.We currently have opening... Show more

Supervisor, Customs

Linamar CorporationGuelph, ON, Canada
Full-time

The Customs Supervisor oversees daily customs operations, ensuring compliance with laws, regulations, and trade agreements.This role supervises a small team, provides guidance on complex classifica... Show more

Forex & Crypto Trader – Remote - Entry Level

Maverick FXGuelph, Ontario
Remote
Full-time

Maverick Currencies is a proprietary trading firm that has been funding and developing traders since 1997.We provide capital, structured training, and ongoing mentorship — so you trade our mo... Show more

Data Entry Product Support - $45 Per Hour - No Experience

OCPAGuelph, Ontario, CA
CA$45.00 hourly
Part-time +1

Product Testers are wanted to work from home nationwide in the US to fulfill upcoming contracts with national and international companies.We guarantee 15-25 hours per week with an hourly pay of bet... Show more

 • Promoted

Environmental Field Service Technician

Clean HarborsGuelph, Ontario, Canada
CA$25.00 hourly
Full-time
Quick Apply

This role is associated with hazardous waste clean-up, site remediation, equipment decontamination, working in confined spaces and the handling of hazardous materials.This role is based out of our ... Show more

Certified Level II Dental Assistant (NDAEB)

Maallah & Salam Dent Prof CorpRockwood, Ontario, Canada
CA$20.00 hourly
Part-time
Quick Apply

Our patient-focused practice in.Be the dentist's right hand during a variety of procedures, including surgery and implants.Create a calm and comforting experience for our patients, from preparation... Show more

Branch Sales Representative

Le Groupe MasterGuelph
CA$45,000.00 yearly
Full-time

Job Number: J0726-0241 Job Type: Regular City, Province, Country: Guelph, Ontario, Canada Job Category: Branch offices Number of Positions: 1 Job Location: Guelph.The incumbent will be responsible ... Show more

Property Manager

4Sight Search Solutions Inc.Guelph, ON, ca
CA$60,000.00 yearly
Full-time

We are looking for a customer-driven Condominium Property Manager to join the CIE Property Management & Consulting team!.CIE provides condominium property management and consulting services wit... Show more

Engineering Product Designer

MTS RecruitingGuelph, Ontario
Full-time +1

Our client is a well-established company in the precast concrete industry.They are looking for an Engineering Product Designer to join their Guelph office on a permanent full time basis.The Product... Show more

Entry Level Suspension Technician

TruckPro LLCGuelph, ON, CA
Full-time

Crane Carrier (Canada) Limited-  TRANSERV.Entry Level - 1st year apprentice ).This role requires strong mechanical aptitude, the ability to work independently, and a commitment to safety and qualit... Show more

 • Promoted

Full Time Sales Associate ON

Appliance CanadaGuelph, ON, CA
CA$55,000.00 yearly
Full-time

Leon’s is currently looking for a self-motivated.The ideal candidate is a problem solver with excellent attention to detail.Leon’s Furniture has locations from coast to coast, is Canadian owned, an... Show more

 • Promoted
People also ask
Remote GitHub Contributor

Remote GitHub Contributor

Micro1Guelph, Ontario, CA
7 days ago
Salary
CA$50.00 hourly
Job type
  • Full-time
  • Remote
Job description
GitHub Contributor$50 - $150/hourpay

Required Skills

Python3JAVARustAlgorithmsBasics C++Typescriptbug fixingfeature implementationcodebase refactoringperformance optimization

About micro1

micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge across domains such as finance, healthcare, STEM engineering, and more. micro1 transforms that real-world expertise into high-quality training data, evaluations, and feedback loops that improve how AI systems learn, reason, and perform.

Our platform identifies and vets top talent through an AI recruiter, enabling high-quality expert contributions at scale. We aim to enable 1 billion people to do meaningful work by applying their expertise to AI. As our global expert network grows, micro1 is building the human intelligence layer for frontier AI.

Role Title: GitHub Contributor


Role Type: Contractor (~15 hrs a week)

Location: Remote


micro1 is engaging expert Senior Software Engineers to support a customer’s innovative project. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.


As an expert you will be creating Reinforcement Learning Environments which test and AI model's ability to solve complex software engineering problems related to fixing code, creating features, refactoring code and optimizing performance. You will be tasked with creating a reproducible environment and golden reference solution for the problem.


Applicants must have clear open source contributions and profiles to showcase it like GitHub or GitLab. (Preferably with C++, Python, JAVA, GoLang, Typescript, or Rust)


Scope of Work

  1. Contribute expert-level code samples, debugging strategies, and development insights in Python3, Java, Rust, Go, C++, or TypeScript.
  2. Analyze, troubleshoot, and resolve complex software defects and performance bottlenecks in diverse codebases.
  3. Implement robust new features, ensuring scalability, maintainability, and adherence to software best practices.
  4. Refactor and optimize legacy code to improve clarity, efficiency, and long-term reliability.
  5. Document technical reasoning, solution approaches, and code decisions to enhance AI training data quality.
  6. Review and validate peer-contributed code and technical submissions for accuracy and clarity.


Preferred Qualifications

  1. Significant hands-on expertise in at least one of the following: Python3, Java, Rust, Go, C++, or TypeScript.
  2. Deep understanding of algorithms, data structures, and software engineering principles.
  3. Proven ability to debug complex systems, resolve bugs, and deliver effective optimizations.
  4. Experience with large codebase refactoring and legacy system modernization.
  5. Track record of delivering high-impact features from conception through delivery within cross-functional projects.
  6. Strong documentation and communication skills to articulate technical concepts clearly.
  7. Interest in or curiosity about AI and its technical challenges (previous AI experience not required).


Process:

  1. Apply to the role, filling out the screening questions
  2. Complete AI interview (aprox. 30 minutes)
  3. Technical Assessment (Tentative)
  4. Hiring Manager review



Compensation Structure

Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert’s experience and workflow. Minimum submission requirements apply. Experts must submit a minimum of tasks per week.


Start Timeline & Availability

We typically fill roles within 48 hours and are looking for experts ready to jump in right away. If selected, we expect you to start your first tasks within 24–48 hours of completing onboarding.