Senior Software Engineer
Senior Software Engineer
- JR-156551
- Híbrido
- Toronto
- Information Technology
- Full time
Who are we?
Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet.
Job Summary
Designs, builds, and maintains customer-facing services and user interfaces. The role partners closely with product managers and other stakeholders to understand business needs, shape technical solutions, and deliver high-quality capabilities across the full stack. This engineer also contributes to AI/ML–related efforts—such as integrating models, evaluating tools, or building data-driven features—while continuing to support broader engineering projects.
Responsibilities
Requirements & Discovery
Collaborates with Product Managers and stakeholders to clarify objectives, constraints, and desired outcomes
Translates business needs into technical approaches, identifying risks, dependencies, and edge cases early
Provides clear, actionable feedback that helps refine priorities and solution direction
Architecture and System Design
Leads design for major features, projects, and cross-system integrations
Contributes to and reviews architectural decisions across backend, frontend, and shared services
Drives consistency in patterns, data modeling, error handling, and observability across the codebase
Development
Designs, implements, and maintains backend services using server-side frameworks, strongly typed languages, and scalable data storage technologies
Builds and enhances frontend applications using component-based frameworks, client-side tooling, and microfrontend or modular UI architectures
Integrates AI/ML capabilities into existing systems when needed (e.g., inference APIs, vector search, model-driven features, data transformations)
Writes clean, maintainable, and well-tested code; actively participates in and leads peer code reviews
Improves code quality by adopting effective patterns, modern tooling, and appropriate linting and formatting standards
Quality and Reliability
Develops unit, integration, and cross-functional tests; recommends and adopts new testing frameworks
Works with associated infrastructure to ensure system reliability and performance
Troubleshoots and resolves Level 2 and Level 3 production issues; upholds operational SLAs
Conducts performance analysis and optimizes services for scalability and resiliency
DevOps
Collaborates on CI/CD pipeline improvements, release workflows, and deployment automation
Helps define infrastructure requirements for new services and features, including those involving ML components
Participates in release planning and ensures completeness and quality of production deployments
Technical Project Management
Provides accurate effort estimates and breaks down complex work into actionable tasks
Supports cross-team initiatives involving shared services, UI composition, and back-end integrations
Presents recommendations that inform the team’s technical roadmap and long-term strategy
R&D
Proactively investigates emerging frameworks, tools, and architectural patterns - with a focus towards advances in the AI/ML space
Conducts feasibility assessments and develops proofs-of-concept to validate new approaches
Qualifications
7+ years of experience
Bachelor's in Computer Science/Software Engineering or equivalent experience
Experience integrating AI/ML capabilities into production systems, including model inference APIs, vector embeddings, data pipelines, and LLM-powered features
Demonstrated ability to reason about trade-offs, simplify complex problems, and deliver maintainable solutions
Exposure to fine-tuning, prompt engineering, or model control-plane technologies (e.g., MCP) is advantageous
Experience working in an agile development environment
Comfortable giving and receiving direct, constructive feedback; works transparently and builds trust within the team
Familiarity with Service Management concepts is desirable
Desirable technical experience includes modern Node.js frameworks, TypeScript, GraphQL services, relational and NoSQL databases (such as PostgreSQL and Redis), event-streaming systems like Kafka, and contemporary front-end frameworks such as React with associated tooling
The targeted pay range for this position in the following location is / locations are:
Canada - Toronto Office TRO : 131,000 - 181,000 CAD / Annual
Our pay ranges reflect the minimum and maximum target for new hire pay for the full-time position determined by role, level, and location.The pay range shown is based on our compensation structure in place at the time of posting and may be updated periodically based on business needs. Individual pay is based on additional factors including job-related skills, experience, and relevant education and/or training.
The targeted pay range listed reflects the base pay only and does not include bonus, equity, or benefits. Employees are eligible for bonus, and equity may be offered depending on the position.
Equinix Benefits
As an employee, you become important to Equinix’s success. We ensure all your benefits are in line with our core values: competitive, inclusive, sustainable, connected and efficient. We keep them competitive within the current marketplace to ensure we’re providing you with the best package possible. So, wherever you are in your career and life, you’ll be able to enhance your experience and bring your whole self to work.
Employee Assistance Program: An Employee Assistance program is available to all employees.
Canada Core Benefits: - Insurance: You may enroll in healthcare coverage that is designed to complement the provincial healthcare system, along with life, disability and optional benefit plans that are designed for you and your eligible family members. - Retirement: You may also enroll in Equinix-sponsored retirement or savings plans: Defined Contribution Pension Plan (DCPP), Group Retirement Savings Plan (RRSP) and Tax-Free Savings Plan (TSFA). - Vacation and Paid Holidays: Equinix offers both vacation and personal time, along with various paid holidays for you to rest and recharge. Eligibility requirements apply to some benefits. Benefits are subject to specific plan or program terms, and to change at Equinix discretion.Equinix is committed to ensuring that our employment process is open to all individuals, including those with a disability. If you are a qualified candidate and need assistance or an accommodation, please let us know by completing this form.
Equinix is an Equal Employment Opportunity and, in the U.S., an Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to unlawful consideration of race, color, religion, creed, national or ethnic origin, ancestry, place of birth, citizenship, sex, pregnancy / childbirth or related medical conditions, sexual orientation, gender identity or expression, marital or domestic partnership status, age, veteran or military status, physical or mental disability, medical condition, genetic information, political / organizational affiliation, status as a victim or family member of a victim of crime or abuse, or any other status protected by applicable law.