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Senior Integration Software Engineer Jobs in Ontario

We're looking for a Senior Software Engineer to help build and scale the product experiences and ... In this role, you'll work across frontend applications, backend services, APIs, and integrations ...

About the Role: We're looking for a Senior Software Engineer, ideally specializing in Rust, to lead ... Explore and integrate AI-based development tools into engineering workflows; evangelize ...

Senior Software Engineer

Toronto, ON · On-site

CA$130K - CA$140K/yr

Are you a passionate Senior Software Engineer looking to make a significant impact in the fintech ... Cloud Integration: Leverage AWS services for cloud-based solutions, including deployment ...

Senior Software Engineer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for ... Design and maintain internal APIs and third-party integrations (e.g., Salesforce and cloud services ...

Senior Software Engineer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for ... Design and maintain internal APIs and third-party integrations (e.g., Salesforce and cloud services ...

Senior Software Engineer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for ... Design and maintain internal APIs and third-party integrations (e.g., Salesforce and cloud services ...

We're looking for a Senior Software Engineer to join the CoCounsel Applications team and play a hands-on role in building and evolving our external integration strategy leveraging MCP and A2A. In ...

Job Summary We're hiring a Senior Software Engineer to provide technical leadership across ... Experience integrating AI-enabled capabilities into production software systems * Experience using ...

What We Are Looking For We're looking for a Senior Software Engineer to play a key part in building ... Third-party integration ownership: experience managing and optimizing vendor relationships and ...

What We Are Looking For We're looking for a Senior Software Engineer to play a key part in building ... Third-party integration ownership: experience managing and optimizing vendor relationships and ...

Senior Software Engineer

Toronto, ON · On-site

CA$120K - CA$170K/yr

The Role * We're looking for Senior Software Engineers who are passionate about building high ... Whether it's scaling integrations, designing robust APIs, or optimizing performance across ...

Plan and execute integration engineering end-to-end, from high-level architecture down to code ... Keep abreast of new Stripe technologies and software products and showcases technical thought ...

Showing results 21-40

Senior Integration Software Engineer information

What does a senior integration software engineer do?

A Senior Integration Software Engineer is responsible for designing, developing, and maintaining systems that connect different software applications and platforms within an organization. They work to ensure seamless data flow and communication between systems, often using APIs, middleware, and integration tools. Their role involves analyzing integration requirements, troubleshooting issues, and optimizing performance, while also mentoring junior engineers and collaborating with other teams. Senior Integration Software Engineers play a crucial role in ensuring that business processes run smoothly and efficiently by keeping various software systems connected and synchronized.

What are the key skills and qualifications needed to thrive as a senior integration software engineer?

To thrive as a Senior Integration Software Engineer, you need deep expertise in programming (such as Java, C#, or Python), API design, and system architecture, typically supported by a bachelor's degree in computer science or a related field. Familiarity with integration platforms (like MuleSoft, Dell Boomi, or Apache Camel), cloud services (AWS, Azure), and relevant certifications is highly valued. Strong problem-solving, communication, and project management skills help you collaborate effectively and lead integration projects. These abilities are crucial for building reliable, scalable integrations that connect enterprise systems and drive business efficiency.

What are some common challenges faced by senior integration software engineers when working on large-scale system integrations?

Senior Integration Software Engineers often encounter challenges such as dealing with legacy systems, managing complex data mappings, and ensuring seamless communication between multiple disparate platforms. These challenges require strong problem-solving skills, attention to detail, and the ability to quickly adapt to new technologies. Successful engineers proactively collaborate with cross-functional teams, such as DevOps, QA, and business analysts, to address integration issues and optimize workflows. Staying current with industry best practices and integration tools is essential for overcoming these obstacles.

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

The most popular types of Integration Software Engineer jobs in Ontario are:

Full-time

Re-posted 26 days ago


Job description

Job Description

What's the opportunity?

We're looking for a Senior Software Engineer who will help design and build robust, scalable AI services. This is a great opportunity to grow in the world of AI engineering and work with a team of passionate individuals committed to delivering enterprise-grade software solutions for our production AI services.

Your responsibilities include:

  • Designing, building, and optimizing AI services that power the business's AI and ML applications

  • Following software best practices and standards for code quality, performance, and scalability across AI applications

  • Collaborating with infrastructure engineers and machine learning researchers to support the integration, reliability, and performance of AI applications at scale

  • Contributing to technical design discussions and system architecture for AI applications and projects, including API design, data models, and integration patterns

  • Building scalable, resilient cloud and on-premise software systems for hosting AI services using state-of-the-art technologies

You're our ideal candidate if you have:

  • Experience designing and implementing distributed systems and software architectures for AI services

  • Experience with software engineering practices, including code review, testing, design patterns, and software architecture

  • Hands-on experience building and deploying scalable applications and services using modern frameworks and technologies

  • Working knowledge of containerization technologies such as Docker and Kubernetes or OpenShift Container Platform (OCP4)

  • Experience designing and implementing APIs, event-driven, microservices, and service-oriented architectures

  • Proficiency in Python and Golang

  • Experience with application performance optimization, caching strategies, and tuning distributed systems

  • Experience building and deploying applications across hybrid environments on-prem and major cloud environments, such as AWS and Azure

  • Experience designing data access layers and working with databases (both SQL and NoSQL such as MongoDB)

  • Basic understanding of machine learning model serving, inference optimization, and ML system design patterns

  • Exposure to deploying and managing agentic workflow systems and self-hosted ML models

  • Familiarity with observability, monitoring, and logging practices to ensure visibility into system behaviour and performance

What's in it for you?

  • Become part of a team that thinks progressively and works collaboratively. We care about seeing each other reach full potential

  • A comprehensive Total Rewards Program including bonuses and flexible benefits, competitive compensation, commissions, and stock options where applicable

  • Leaders who support your development through coaching and managing opportunities

  • Ability to make a difference and lasting impact from a local-to-global scale

About the AI Group:

RBC's AI Group is the AI accelerator for RBC, with a focus on driving the shift from early-stage AI projects to scaled, client outcomes that amplify the impact of RBC's people. In addition to helping scale the biggest AI opportunities at RBC, the AI Group is responsible for advancing research into emerging use cases across generative and agentic AI, while maintaining expertise in security, responsible AI and regulatory expectations. The Business Enablement function within the AI Group partners with LOBs and Functions to set AI ambition, originate transformation opportunities, and frame programs for delivery - ensuring RBC remains at the frontier of AI-enabled value creation.

Inclusion and Equal Opportunity Employment

RBC is an equal opportunity employer committed to diversity and inclusion. We are pleased to consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veterans status, Aboriginal/Native American status or any other legally-protected factors. Disability-related accommodations during the application process are available upon request.

#LI-POST

#TECHPJ

Job Skills

Active Learning, Agile Methodology, Application Integrations, Collaboration, Decision Making, Detail-Oriented, Enterprise Application Delivery, Group Problem Solving, Problem Solving, Programming Languages, Software Development, Software Development Life Cycle (SDLC), Software Engineering, Software Solutions, Technical Knowledge

Additional Job Details

Address:

335 8 AVE SW:CALGARY

City:

Calgary

Country:

Canada

Work hours/week:

37.5

Employment Type:

Full time

Platform:

TECHNOLOGY AND OPERATIONS

Job Type:

Regular

Pay Type:

Salaried

Posted Date:

2026-07-30

Application Deadline:

2026-09-25

Note: Applications will be accepted until 11:59 PM on the day prior to the application deadline date above

Our Employment Opportunities

At RBC, we are guided by living shared values of Client First, Integrity, Collaboration, Respect and Excellence and winning together as One RBC. We believe an inclusive workplace that has diverse perspectives is core to our continued growth as one of the largest and most successful banks in the world. Maintaining a workplace where our employees feel supported to perform at their best, effectively collaborate, drive innovation, and grow professionally helps to bring our Purpose to life and create value for our clients and communities. RBC strives to deliver this through policies and programs intended to foster a workplace based on respect, belonging and opportunity for all.

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RBC is presently inviting candidates to apply for this existing vacancy. Applying to this posting allows you to express your interest in this current career opportunity at RBC. Qualified applicants may be contacted to review their resume in more detail.

Employment Type: FULL_TIME