1,715,995+ Full Stack Java Api Ui Engineer Jobs in Canada — Top Companies Hiring June 2026

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Software Development Engineer II Advertising, Amazon, Reporting API

DescriptionAre you passionate about Big Data and Distributed Systems to build customer trust and grow new business? Interested in building new state-of-the-art products at Petabyte scale? Global advertisers rely on our team's performance insights to drive future investment in Amazon's Advertising Platform an ...

AI Driven Test Automation Engineer – Mobile, Web & API

A leading financial institution in Toronto is looking for a skilled Test Automation Engineer to design and execute automated test strategies for mobile and web applications. The ideal candidate will have experience in test automation and API testing, collaborating with cross-functional teams to ensure high-quali ...

Senior Backend Engineer Remote Python API & Data Systems

A technology company is seeking a Senior Backend Engineer to design and build scalable backend systems emphasizing secure RESTful API development. The ideal candidate will have over 5 years of backend experience, strong Python proficiency, and capabilities in SQL databases and data processing. This remote positi ...

Senior QA Automation Engineer Hybrid (Web/Mobile/API)

A leading tech firm in Toronto is seeking a Sr. Systems Testing/QA Specialist. The ideal candidate should have over 5 years of experience in test automation for web, mobile, and API testing. Responsibilities include integrating automated test suites into CI/CD pipelines using tools like Jenkins or Azure DevOps. ...

Senior System Integration Engineer: SAP/Workday API Expert

A technology solutions company in Mississauga is seeking a highly skilled Senior Integration Engineer with 6 to 8 years of experience in system integration and API development. You will design and implement integrations across various platforms, ensuring security and performance. The ideal candidate has hands-on ...

Senior .NET Backend Engineer – API & Event Driven Systems

A leading sports technology company is seeking a Senior .NET Backend Developer to join its backend team. In this role, you will design and maintain backend systems using .NET. Key responsibilities include developing APIs, applying Clean Architecture principles, and collaborating with cross-functional teams. Idea ...

Senior API Platform Engineer — Hybrid (Kong/AWS/K8s)

A leading performance apparel company in Vancouver is seeking a Senior Platform Engineer - API to optimize and maintain their API platform. You will manage API Gateway for performance and scalability, collaborate with cross-functional teams to define API standards, and implement security policies. The ideal cand ...

Remote Senior API Software Engineer for Insurance SaaS

A leading Insurtech company in Canada is seeking a Software Engineer/Sr Software Engineer focused on API development. The ideal candidate will have over 5 years of experience with .NET/C#, TypeScript/JavaScript, and cloud environments. Key responsibilities include delivering high-quality software, participating ...

AI Driven Test Automation Engineer – Mobile, Web & API

A leading financial institution in Toronto is looking for a skilled Test Automation Engineer to design and execute automated test strategies for mobile and web applications. The ideal candidate will have experience in test automation and API testing, collaborating with cross-functional teams to ensure high-quali ...

Senior .NET Backend Engineer – API & Event Driven Systems

A leading sports technology company is seeking a Senior .NET Backend Developer to join its backend team. In this role, you will design and maintain backend systems using .NET. Key responsibilities include developing APIs, applying Clean Architecture principles, and collaborating with cross-functional teams. Idea ...

Senior Go Backend Engineer — PAM API & Cloud Architecture

A leading identity management company seeks a Staff Software Engineer to join their Privileged Access Management team in Canada. The role involves evolving the core architecture of the PAM product, building scalable components, and designing APIs using OpenAPI. Candidates should have over 6 years of experience i ...

Remote Senior API Software Engineer for Insurance SaaS

A leading Insurtech company in Canada is seeking a Software Engineer/Sr Software Engineer focused on API development. The ideal candidate will have over 5 years of experience with .NET/C#, TypeScript/JavaScript, and cloud environments. Key responsibilities include delivering high-quality software, participating ...

Senior QA Automation Engineer Hybrid (Web/Mobile/API)

A leading tech firm in Toronto is seeking a Sr. Systems Testing/QA Specialist. The ideal candidate should have over 5 years of experience in test automation for web, mobile, and API testing. Responsibilities include integrating automated test suites into CI/CD pipelines using tools like Jenkins or Azure DevOps. ...

Senior System Integration Engineer: SAP/Workday API Expert

A technology solutions company in Mississauga is seeking a highly skilled Senior Integration Engineer with 6 to 8 years of experience in system integration and API development. You will design and implement integrations across various platforms, ensuring security and performance. The ideal candidate has hands-on ...

AI Driven Test Automation Engineer – Mobile, Web & API

A leading financial institution in Toronto is looking for a skilled Test Automation Engineer to design and execute automated test strategies for mobile and web applications. The ideal candidate will have experience in test automation and API testing, collaborating with cross-functional teams to ensure high-quali ...

Lead QA Engineer Hybrid Calgary, Mobile & API Automation

A technology solutions provider is hiring a QA Lead in Calgary, requiring 6-10 years of experience and expertise in Java and mobile automation tools. The role involves creating complex automated test scripts, maintaining project details in JIRA, and leading a QA team. Strong communication and Agile experience ar ...

Senior API Platform Engineer — Hybrid (Kong/AWS/K8s)

A leading performance apparel company in Vancouver is seeking a Senior Platform Engineer - API to optimize and maintain their API platform. You will manage API Gateway for performance and scalability, collaborate with cross-functional teams to define API standards, and implement security policies. The ideal cand ...

Senior Backend Engineer Remote Python API & Data Systems

A technology company is seeking a Senior Backend Engineer to design and build scalable backend systems emphasizing secure RESTful API development. The ideal candidate will have over 5 years of backend experience, strong Python proficiency, and capabilities in SQL databases and data processing. This remote positi ...

Remote Senior API Software Engineer for Insurance SaaS

A leading Insurtech company in Canada is seeking a Software Engineer/Sr Software Engineer focused on API development. The ideal candidate will have over 5 years of experience with .NET/C#, TypeScript/JavaScript, and cloud environments. Key responsibilities include delivering high-quality software, participating ...

AI Driven Test Automation Engineer – Mobile, Web & API

A leading financial institution in Toronto is looking for a skilled Test Automation Engineer to design and execute automated test strategies for mobile and web applications. The ideal candidate will have experience in test automation and API testing, collaborating with cross-functional teams to ensure high-quali ...

Junior Systems Developer (New Grad)(10)

Location: Pickering, ON, CA Type of Position: Permanent (Standard Req Only) Number of Positions: 10 Salary: $66,220.00 - $74,902.00 Closing Date: May 28, 2026 Become a Junior Systems Developer (New Grad) (10) with MPAC Big Data. Real Impact. < ...

Entry Level Software Engineer (Java) TD

Kickstart your software engineering career at TD in Toronto, Ontario, as an Entry-Level Software Engineer focused on Java and system solutions. This role offers growth potential and hands-on experience.TD is looking for candidates with 3-5 years' experience in Java and Spring Boot to join their technol ...

Rhapsody Integration Engineer Role

Join a leading healthcare provider as a Rhapsody Integration Engineer, ensuring seamless integrations across clinical and operational systems. This key role focuses on administration, troubleshooting, and support of Rhapsody Integration Engine.We are looking for a seasoned Integration Rhapsody Administrator ...

Experienced Rhapsody Integration Engineer Needed

Join a dynamic healthcare team as a Rhapsody Integration Engineer, focusing on the support and maintenance of critical integrations. Leverage your expertise in Rhapsody and integration technologies to enhance system performance in a 24x7 healthcare environment.This role requires an experienced Integration Rh ...

Experienced Rhapsody Integration Engineer

Contribute your expertise as a Rhapsody Integration Engineer, driving healthcare integrations for clinical and operational systems in a 24x7 environment. This role focuses on administration, troubleshooting, and support of Rhapsody Integration Engine operations.We are currently seeking a skilled Integration ...

Healthcare Integration Engineer Rhapsody

Join our team as a Healthcare Integration Engineer focused on Rhapsody support and maintenance in a dynamic healthcare environment. Utilize your expertise to ensure seamless integration across clinical and operational systems in a 24x7 setting.We are seeking an experienced Integration Rhapsody Administrator ...

Innovative Software Engineer in Test Focused on Automation

Unlock your potential as an Innovative Software Engineer in Test specialized in automation using Java/Python. This hybrid role is designed for those who excel in creating quality frameworks and testing solutions.In this position, you'll leverage 8-10 years of QE/SDET experience to design, develop, and ...

Rhapsody Integration Engineer Role

Join a leading healthcare provider as a Rhapsody Integration Engineer, ensuring seamless integrations across clinical and operational systems. This key role focuses on administration, troubleshooting, and support of Rhapsody Integration Engine.We are looking for a seasoned Integration Rhapsody Administrator ...

Experienced Rhapsody Integration Engineer

Contribute your expertise as a Rhapsody Integration Engineer, driving healthcare integrations for clinical and operational systems in a 24x7 environment. This role focuses on administration, troubleshooting, and support of Rhapsody Integration Engine operations.We are currently seeking a skilled Integration ...

Experienced Rhapsody Integration Engineer Needed

Join a dynamic healthcare team as a Rhapsody Integration Engineer, focusing on the support and maintenance of critical integrations. Leverage your expertise in Rhapsody and integration technologies to enhance system performance in a 24x7 healthcare environment.This role requires an experienced Integration Rh ...

Healthcare Integration Engineer Rhapsody

Join our team as a Healthcare Integration Engineer focused on Rhapsody support and maintenance in a dynamic healthcare environment. Utilize your expertise to ensure seamless integration across clinical and operational systems in a 24x7 setting.We are seeking an experienced Integration Rhapsody Administrator ...

Healthcare Integration Engineer Rhapsody

Join our team as a Healthcare Integration Engineer focused on Rhapsody support and maintenance in a dynamic healthcare environment. Utilize your expertise to ensure seamless integration across clinical and operational systems in a 24x7 setting.We are seeking an experienced Integration Rhapsody Administrator ...

Experienced Rhapsody Integration Engineer Needed

Join a dynamic healthcare team as a Rhapsody Integration Engineer, focusing on the support and maintenance of critical integrations. Leverage your expertise in Rhapsody and integration technologies to enhance system performance in a 24x7 healthcare environment.This role requires an experienced Integration Rh ...

Experienced Rhapsody Integration Engineer

Contribute your expertise as a Rhapsody Integration Engineer, driving healthcare integrations for clinical and operational systems in a 24x7 environment. This role focuses on administration, troubleshooting, and support of Rhapsody Integration Engine operations.We are currently seeking a skilled Integration ...

Rhapsody Integration Engineer Role

Join a leading healthcare provider as a Rhapsody Integration Engineer, ensuring seamless integrations across clinical and operational systems. This key role focuses on administration, troubleshooting, and support of Rhapsody Integration Engine.We are looking for a seasoned Integration Rhapsody Administrator ...

OPEN: Lead Software Engineer / Developer

We are currently requesting resumes for the following position: Lead Software Engineer / DeveloperResume Due Date: Wednesday, February 18th, 2026 (5:00PM EST)Job ID: 25-198Location: 1908 Colonel Sam Drive, Oshawa, OntarioWork Mode: (Hybrid ...

Senior Frontend Engineer

Punt is a Vancouver-based, founder-led technology company behind two of the largest social casinos in North America. We’re evolving into a prediction-led super app—integrating prediction markets, social gaming, and new product surfaces into a single, cohesive experience. Our backend already operates at sca ...

Senior Frontend Engineer

Punt is a Vancouver-based, founder-led technology company behind two of the largest social casinos in North America. We’re evolving into a prediction-led super app—integrating prediction markets, social gaming, and new product surfaces into a single, cohesive experience. Our backend already operates at scale, pr ...

Staff Software Engineer, Data Platform

About the roleWe’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role, you’ll be designing and optimizing the data platform that powers our API, managing everything from data streaming an ...

QA Engineer Build Testing Foundations

Become a foundational QA Engineer at NationGraph and establish quality assurance across our platform. Your role will focus on test automation and quality metrics while enhancing our public sector data offerings.At NationGraph, you will take charge of building and maintaining automated test suites for both we ...

QA Engineer Build Testing Foundations

Become a foundational QA Engineer at NationGraph and establish quality assurance across our platform. Your role will focus on test automation and quality metrics while enhancing our public sector data offerings.At NationGraph, you will take charge of building and maintaining automated test suites for b ...

Technical Development Lead

Base pay range CA$80.00/hr - CA$85.00/hr Contract Details Onsite hybrid 2x per week 6 month contract w/ extensions Contractor (Potential for FTE Conversion) Overview Insight Global is looking for a technical Development L ...

Senior Software Engineer

Job Description What is the opportunity?As a Senior Software Engineer on the Advice Centre Engineering Team, you will design and build enterprise-scale applications and backend services that enable real-time audio streaming, transcription, and AI-powered summarization. You'll play a k ...

Automation Developer Lottery Group

Get AI-powered advice on this job and more exclusive features. Canadian Bank Note Company (CBN) is a trusted leader in secure technology solutions for governments and businesses worldwide. The company operates across various business domains, including currency production, border security, civil id ...

Automation Developer Lottery Group

Get AI-powered advice on this job and more exclusive features. Canadian Bank Note Company (CBN) is a trusted leader in secure technology solutions for governments and businesses worldwide. The company operates across various business domains, including currency production, border security, civil id ...

Automation Developer Lottery Group

Get AI-powered advice on this job and more exclusive features.Canadian Bank Note Company (CBN) is a trusted leader in secure technology solutions for governments and businesses worldwide. The company operates across various business domains, including currency production, border security, civil identit ...

Automation Developer Lottery Group

Get AI-powered advice on this job and more exclusive features. Canadian Bank Note Company (CBN) is a trusted leader in secure technology solutions for governments and businesses worldwide. The company operates across various business domains, including currency production, border security, civil id ...

Senior Product Engineer, Canada

About the Role We’re looking for a versatile, persistent product engineer who’ll own a large portion of one of our products and deliver end‑to‑end features. The engineer will research competitors, write product specs, build wireframes, and implement solutions with minimal process. Respon ...

Senior Product Engineer, Canada

About the Role We’re looking for a versatile, persistent product engineer who’ll own a large portion of one of our products and deliver end‑to‑end features. The engineer will research competitors, write product specs, build wireframes, and implement solutions with minimal process. Respon ...

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    Full Stack Java Api Ui Engineer Jobs in Canada Job Search Guide, Trends and Insights