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Performance Engineer Intern Jobs in Ontario (NOW HIRING)

Your Team, Your Impact Central Engineering works directly with the Optical Digital Signal ... Run schematic level and post layout simulations to quantify and optimize circuit performance

Your skills and experience Strong programming skills (Python, Java,JavaScript) Familiarity with ... performance test beds, including publishing results and developing additional functionality

September 2026 Start As a WaveLogic Software Intern, the successful candidate will contribute to ... A passion for or experience developing software embedded solutions engineered for performance and ...

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Performance Engineer Intern information

What is a performance engineer intern?

Performance Engineer Interns are students or recent graduates who assist in analyzing, testing, and optimizing the performance of software applications, systems, or hardware. They work under the supervision of experienced performance engineers to identify bottlenecks, monitor system metrics, and suggest improvements. Their responsibilities often include running performance tests, analyzing results, and collaborating with development teams to ensure that systems meet specific performance criteria.

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

To thrive as a Performance Engineer Intern, you need a solid understanding of computer science fundamentals, programming languages (such as Java, Python, or C++), and basic knowledge of performance testing concepts, often supported by relevant coursework or internships. Familiarity with performance testing tools like JMeter, LoadRunner, or Gatling, as well as version control systems such as Git, is typically required. Strong analytical skills, attention to detail, and effective communication help you identify bottlenecks and collaborate with development teams. These competencies are crucial for ensuring that software applications meet performance standards and deliver a seamless user experience.

What types of projects or tasks can a performance engineer intern expect to work on during their internship?

As a Performance Engineer Intern, you can expect to work on a variety of tasks such as analyzing system bottlenecks, creating and executing performance test plans, and helping optimize application speed. Interns often assist in setting up testing environments, monitoring system metrics, and collaborating with software developers to identify areas for improvement. You'll likely use tools like JMeter or LoadRunner and may participate in team meetings to discuss performance goals and share findings. This hands-on experience provides valuable exposure to both the technical and collaborative aspects of performance engineering.

What is the difference between Performance Engineer Intern vs Software Test Intern?

AspectPerformance Engineer InternSoftware Test Intern
Required CredentialsTypically pursuing or holding a degree in Computer Science, Software Engineering, or related fieldsSimilar educational background, often in Computer Science or Software Engineering
Work EnvironmentFocuses on performance testing, optimization, and analyzing system metricsFocuses on manual and automated testing to identify bugs and ensure software quality
Industry UsageCommon in tech companies, especially those emphasizing system performance and scalabilityWidely used across software development companies for quality assurance

While both roles involve testing and quality assurance, a Performance Engineer Intern specializes in system performance, scalability, and optimization, whereas a Software Test Intern focuses on functional testing and bug identification. Understanding these differences helps candidates target their skills and career goals effectively.

What are the most commonly searched types of Performance Engineer jobs in Ontario?

The most popular types of Performance Engineer jobs in Ontario are:

What are popular job titles related to Performance Engineer Intern jobs in Ontario?

For Performance Engineer Intern jobs in Ontario, the most frequently searched job titles are:

What cities in Ontario are hiring for Performance Engineer Intern jobs?

Cities in Ontario with the most Performance Engineer Intern job openings:

Prompt & Agentification Engineer - Master-Level Internship

Vosyn

Etobicoke, ON โ€ข On-site, Remote

$32/hr

Full-time

Re-posted 26 days ago


Key responsibilities

  • Design, test, and refine prompts.

  • Optimize AI model outputs.

  • Evaluate the context and purpose of a prompt.


Job description

Job Title: Prompt & Agentification Engineer - Master-Level Internship

Level: Master's Level Internship

Department: Software Development

Duration: 520 Hours (approximately 3 months)

Work location: Remote (with hybrid options in Toronto)

Compensation: Hourly ($32)

The Vosyn internship is unique. Remuneration is equivalent to $32.00 CAD per hour payable in common shares of the Corporation at the then fair market value. For greater clarity, NO cash in-hand (in hourly rate or salary) will be paid to the Intern. Instead, Vosyn being an AI start-up, the upside is in potential future value of said shares based on the hours worked, billed and approved.

About Us: At Vosyn, we embrace the exciting, game-changing world of Artificial Intelligence, driving innovation and pioneering impactful projects across various industries. We are a trailblazing Language Synthesis AI firm reshaping global communication by dissolving language barriers and empowering users. We believe in fostering a culture of flexibility, continuous improvement, and solution-focused strategies. Here, every idea is welcomed, nurtured, and has the potential to scale to new heights. Currently, we're at the forefront of a significant IPO endeavor, truly a unicorn in the making. We invite you to be part of our journey and leave your imprint on the future of AI.

About the Role: We are looking for a skilled and driven Prompt & Agentification Engineer Intern to join our team. This role is perfect for a Master's level student with a passion for working with data to support business and technical objectives. As a Prompt & Agentification Engineer Intern, you will work closely with our engineering team to contribute to prompt strategies and implementation within Vosyn. This immersive internship offers hands-on experience, collaboration with senior management, and the opportunity to work in a fast-paced, high-growth environment. While demanding, it promises to be a rewarding complement to your academic journey, equipping you with valuable skills and insights.
Key Responsibilities:

  • Design, test, and refine prompts.
  • Optimize AI model outputs.
  • Evaluate the context and purpose of a prompt.
  • Identify and address ethical issues.
  • Analyze outputs to understand patterns and trends.
  • Collaborate with cross-functional teams.

About You:

  • Currently enrolled or recently graduated from a Master's program in Data Science, Computer Science, Statistics, or a related field. Master's program enrollment or completion is mandatory.
  • Strong understanding of data concepts and analytical methods.
  • Proficiency in relevant tools and technologies (Python, Java, R, and C++).
  • Programming proficiency, including coding in Python and other languages for scripting, automation, and interacting with AI models.
  • Knowledge of various language models, such as ChatGPT-3.5, ChatGPT-4, Google Gemini, Microsoft Copilot, and others.
  • Ability to analyze data generated by language models and derive insights to improve model performance.
  • Ability to work both independently and collaboratively.
  • Strong problem-solving skills and attention to detail.
  • New graduates are encouraged to apply.

Core Competencies (with n8n focus):

  • Workflow Automation with n8n: Ability to design, build, and manage robust automation workflows using n8n's visual interface and node-based system for AI orchestration.
  • AI Model Integration: Experience connecting and orchestrating Large Language Models (LLMs) and other AI services (e.g., OpenAI, Gemini) within n8n workflows.
  • Prompt Engineering & Management: Proficiency in structuring, passing, and managing prompts effectively within n8n workflows, including handling dynamic inputs and outputs for AI agents.
  • API & Service Integration: Capability to integrate various external APIs and services with n8n to feed data to or receive results from AI models.
  • Data Flow & Transformation: Skill in processing, transforming, and routing data within n8n workflows to optimize inputs for AI and handle outputs.
  • Debugging & Workflow Optimization: Ability to test, debug, and refine complex n8n workflows to ensure efficient and reliable AI automation.
  • Understanding of AI Agents: Conceptual or practical understanding of how n8n can be leveraged to build and manage autonomous or semi-autonomous AI agents.

We believe exceptional talent often emerges from diverse paths. If you possess a profound curiosity, a genuine passion for continuous personal and professional growth, and a strong desire to apply your unique abilities to create significant impact within our team, we strongly encourage you to apply-even if your background doesn't align perfectly with every single qualification.

Why Join Us:

  • Be part of the invigorating journey of a start-up transitioning to an IPO.
  • Engage directly with senior management and strategic advisory board members.
  • Enhance your CV with a rich array of experiences unique to Vosyn and AI Venture Lab.
  • Gain hands-on experience contributing to projects that drive growth and make a lasting impact in a fast-paced startup environment.

DEI and Workplace Safety:

At Vosyn Inc., we are committed to fostering a diverse, equitable, and inclusive workplace where every employee feels valued and supported. We believe that diversity of thought, background, and experience enriches our company culture and enhances innovation. We are an equal-opportunity employer and encourage candidates from all walks of life to apply. As part of our commitment to creating a safe and healthy work environment, we prioritize workplace safety, adhering to all relevant regulations and promoting a culture of responsibility. We believe that a safe and inclusive workplace is essential for the well-being and success of our team members. Join us in building a workplace that values diversity, prioritizes equity, and ensures the safety and well-being of every individual.

Recruitment Process:

  1. Application Submission: Candidates are invited to submit their resumes and cover letters through our career portal.
  2. Written Questionnaire: Selected candidates will receive a set of 10 written questions to assess their fit and technical knowledge..
  3. Video Questionnaire: Candidates who successfully pass the written assessment will be asked to answer 10 additional questions to be submitted in a video format to further evaluate their skills and cultural fit. The ability to video record your answers will be required.
  4. Evaluation: Our team will review the responses to both questionnaires. Candidates who meet our criteria will be invited to the next stage.
  5. Orientation Session: Successful candidates will be invited to participate in an orientation session where they will learn more about Vosyn, our projects, and what to expect during the internship. After this session, you will be given the opportunity to opt-in if you believe that this internship is for you.

Please note that only candidates who apply through our website will be contacted.

At Vosyn, we hire on a rolling basis, so we encourage you to apply as soon as possible. While we operate with flexibility, we also cater to academic semester work terms to align with school schedules, ensuring a smooth transition for students joining us.

Be a part of a fast-growing global organization that values diversity of thought, experience, and culture. Our interns come from top universities worldwide, and we invite you to contribute, learn, and grow with us on this exciting journey

Apply Now:
Vosyn Careers

Employment Type: FULL_TIME