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Sr Development Engineer Jobs in Toronto, ON (NOW HIRING)

Development Manager Quality Focused Residential Condo Developer Are you a business minded ... Whether you're currently a Senior / Development Coordinator, Development Analyst, Associate ...

Staff Software Development Engineer

Toronto, ON ยท Remote

  • Medical

  • Life

  • Retirement

  • PTO

The role focuses on the design, development, and operation of scalable, cloud-based platforms and ... hands-on senior engineer who: * Enjoys full-stack and cloud-native engineering * Has strong ...

SDET Architect

Toronto, ON ยท On-site

  • Retirement

Role Overview This position is for a Sr. Software Development Engineer in Test who embeds directly with customers as a hands-on quality partner while also building production features. The role ...

Showing results 21-40

Sr Development Engineer information

What is a Sr Development Engineer?

Sr Development Engineers are experienced professionals responsible for designing, developing, and improving products, systems, or software within an organization. They lead technical projects, mentor junior engineers, and collaborate with cross-functional teams to solve complex engineering problems. Their work often involves overseeing the entire development lifecycle, from concept to deployment, ensuring solutions meet quality, performance, and cost requirements.

What are the key skills and qualifications needed to thrive as a Sr Development Engineer?

To thrive as a Sr Development Engineer, you need deep expertise in engineering principles, advanced problem-solving abilities, and a relevant degree, often supported by substantial experience in product or software development. Familiarity with industry-standard tools such as CAD software, programming languages, or project management platforms, as well as certifications like PMP or Six Sigma, is highly advantageous. Strong communication, leadership, and collaboration skills are essential to effectively guide teams and drive innovation. These competencies are critical for delivering high-quality solutions, meeting project goals, and ensuring successful cross-functional teamwork.

What are some typical challenges faced by a Sr Development Engineer when leading cross-functional projects?

Sr Development Engineers often encounter challenges such as aligning diverse technical perspectives, managing conflicting priorities, and ensuring clear communication among cross-functional teams. They are responsible for bridging gaps between engineering, product management, and other departments to keep projects on track. Success in this role requires strong leadership, adaptability, and proactive problem-solving to address technical obstacles and facilitate collaboration. These experiences can significantly enhance leadership and project management skills, contributing to career advancement opportunities.

What is the difference between Sr Development Engineer vs Software Developer?

AspectSr Development EngineerSoftware Developer
Required CredentialsBachelor's or higher in CS or related field; experience in software designBachelor's in CS or related field; coding skills
Work EnvironmentDesigning, developing, and leading complex projectsWriting, testing, and maintaining code
Employer & Industry UsageTech companies, startups, large enterprisesWide range of industries, including tech, finance, healthcare
Common Search & ComparisonOften compared for seniority and project scopeMore entry to mid-level coding roles

The main difference between a Sr Development Engineer and a Software Developer lies in their responsibilities and experience level. Sr Development Engineers typically lead complex projects, design system architecture, and have more experience, while Software Developers focus on coding, testing, and maintaining software. Both roles require strong programming skills, but Sr Development Engineers often have additional leadership and design responsibilities.

How much does a senior development engineer make?

A senior development engineer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often have advanced skills in programming, system design, and may hold certifications that influence salary levels.

What does a senior development engineer do?

A senior development engineer designs, develops, and tests software or hardware products, often leading projects and mentoring junior team members. They utilize programming languages, development tools, and engineering principles to create reliable and efficient solutions, typically working in collaborative environments with project deadlines and quality standards.

What are popular job titles related to Sr Development Engineer jobs in Toronto, ON?

For Sr Development Engineer jobs in Toronto, ON, the most frequently searched job titles are:

What cities near Toronto, ON are hiring for Sr Development Engineer jobs?

Cities near Toronto, ON with the most Sr Development Engineer job openings:

Infographic showing various Sr Development Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 21% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Senior Software Development Engineer in Test (SDET)

Levio

Toronto, ON โ€ข On-site

CA$90K - CA$125K/yr

Full-time

PTO

Re-posted 22 days ago


Job description

Are you looking to thrive in a stimulating work environment?ย 

Join Levio, a leader in digital transformation, and take your career to the next level. You will work alongside high-caliber professionals on ambitious, large-scale technology projects, directly embedded in our clients' environments. At Levio, we value expertise, curiosity, and continuous improvement and we give you the space to grow.ย 

About the Roleย 

We are looking for several Senior Software Development Engineer in Test (SDET) consultants to support the delivery of upcoming largescale projects.

Why Join Levio?ย 
  • Work on complex,ย high impactย digital transformation projects
  • Collaborateย withย experienced,ย multidisciplinaryย teams
  • Continuously develop your technical and professionalย expertise
  • Enjoy flexibility, autonomy, and a strongย people firstย culture
  • Be part of an organization that values diversity, inclusion, and innovation
Role and Responsibilitiesย 
  • Own the Integration Framework: Take full responsibility for the design, implementation, and maintenance of the integration testing framework. Ensure it serves as the primary tool for validating new features and system-level interactions.
  • Bridge Development and Testing: Act as the primary liaison between the development team and manual testers. Translate manual test cases into automated scripts and provide technical guidance on testing strategy and best practices.
  • Provide Architectural Guidance: Collaborate closely with the development team to ensure new features are designed with strong testability as a core requirement. Evaluate and gate features based on the architecture's ability to support comprehensive integration testing.
  • Maintain Feature Awareness: Develop and sustain deep knowledge of upcoming features and ongoing development initiatives, enabling proactive design and preparation of the required testing infrastructure.
  • Lead Test Implementation and Management: Manage the integration test backlog and actively contribute hands-on by writing, executing, and debugging test cases. Oversee the rollout and adoption of the testing framework across the team, including manual testers.
Qualifications and Experienceย 

Requiredย qualificationsย 

  • Demonstrate expert-level proficiency in automated testing of React applications, including component, integration, and endtoend testing.
  • Apply advanced TypeScript expertise and modern testing methodologies such as Jest, Cypress, Playwright, and TDD.
  • Exhibit strong capability in testing applications deployed within AWS cloud environments.
  • Ensure rigorous validation of GraphQL APIs and schema contracts.
  • Deliver highquality testing for microservices built with ExpressJS, AWS Lambda, and DynamoDB.
  • Leverage hands-on experience with state management libraries such as Redux and Zustand.
  • Bring proven experience collaborating within distributed, crossfunctional Agile teams and using JIRA.
  • Implement robust quality gates within CI/CD pipelines (Bamboo, Jenkins, Bitbucket, GitHub, etc.).
  • Utilize monitoring and observability tools (Datadog, Splunk) to detect, troubleshoot, and resolve issues.
  • Show strong verbal and written communication skills in client-facing environments.
Compensation (Ontario)

The salary range provided reflects a good faith estimate based on factors such as experience, technical expertise, location, and relevant certifications. Final compensation will be determined according to the specific circumstances of each candidate.ย 

Estimated salary range:ย $90,000 to $125,000 per year.ย 

This posting is a current hiring need.ย 

Benefits and Work Environmentย 

Levio offers a comprehensive and flexible benefits package designed to support your professional growth and personal wellbeing, including:ย 

  • 4 weeks of cumulative vacation starting from day one
  • Flexibleย workingย hours
  • Professional Development Allowance (PDA) for training, computer equipment, and physical activities
  • Training tailored to your areas of expertise
  • Registered Retirement Savings Plan (RRSP) with employer contribution up to 3% of gross salary
  • Modularย groupย insuranceย plan
  • Public transportation or parking reimbursement whenย required
  • Referralย bonuses
  • 11ย statutoryย holidays
  • Personalย days
  • An active social life (5to7 events, social club, healthy snacks, coffee, and more)
Position Detailsย 
  • Employmentย type:Full time, permanentย 

Notice on the Use of Artificial Intelligence in Recruitmentย 

We useย AI enabledย tools to help sort and review applications based onย job relatedย criteria. Final decisionsย regardingย candidate progression are always made by a human recruiter.ย 

Employment Equityย 

Levio subscribes to the principle of employment equity and applies an equal access employment program for women, Indigenous peoples, visible minorities, ethnic minorities, and persons with disabilities.ย 

We value diversity and inclusion and are committed to creating a healthy, accessible, and rewarding work environment that highlights the unique contributions of our employees. Accommodations are available upon request for candidatesย participatingย in all aspects of the selection process.ย