1,742,458+ Full Stack Java Api Ui Engineer Jobs in Canada — Top Companies Hiring June 2026

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Senior Java Software Engineer for Capital Markets Technology

Elevate your career as a Senior Software Engineer focused on Java within Capital Markets. Help maintain and upgrade critical software components while collaborating with cross-functional teams in a hybrid work model.This role involves taking ownership of software components nearing end-of-life, requiri ...

Senior Java Backend Engineer MQ & Kafka, Low Latency

A technology solutions provider in Vancouver is seeking a Java Backend Developer to design and optimize backend services in a high-throughput environment. Candidates should have over 5 years of experience in backend development, strong proficiency in Java, and extensive knowledge of messaging systems like Kafka ...

Java Backend Engineer Build FinTech Apps on AWS

A leading technology company in Toronto is looking for an experienced developer to help develop credit card web applications using Java and AWS. The role involves leading the development process, working across Agile teams, and mentoring junior engineers. Candidates should have at least 3 years of experience in ...

Senior Big Data & Java Engineer in AI Healthcare

A health tech leader in Mississauga is seeking a Software Engineer to enhance their healthcare solutions. You will contribute to developing tools and applications using big data technologies like Apache Hudi and Spark, ensuring software reliability and modernity. Ideal candidates will possess strong coding skill ...

Senior Lead Engineer — Java & React, Cloud Native & AI

A leading technology firm in Canada is seeking a Senior Lead Engineer with deep expertise in Java, React, and cloud-native development. This role requires technical leadership, architectural ownership, and team mentoring in a dynamic environment. Responsibilities include leading design and development of applica ...

Senior Java/JS Cloud Native Engineer – Onsite Toronto

A leading software development company in Toronto is looking for a Senior Software Developer for a 1-year contract. The role requires extensive experience in Java EE frameworks and encompasses the development of cloud-native applications as well as maintaining high-quality software products. Candidates should be ...

Senior Java & Spring Engineer — Hybrid, 9 Month Contract

A technology company in Toronto is seeking a qualified candidate for a 9-month hybrid contract role that involves solid experience in Java SDK, JEE, and Spring frameworks. Candidates should have over 5 years of experience in relevant technologies including Apache Ant, Tomcat, and unit testing. The role will requ ...

Senior Java Library Engineer — Open Source & Hybrid (Canada)

A leading database company is seeking a Java Developer to design and support open-source libraries. The ideal candidate has over 4 years of experience in high-quality software development and a passion for contributing to open-source communities. This role involves collaborating with various teams and mentoring ...

Senior Java Engineer For Low Latency Systems Mississauga

Step into a pivotal role at Citi as a Low-Latency Java Data Systems Engineer, where you will build the backbone of the electronic trading platform. Focus on rapid and reliable data systems. This position in Citi’s Equities Technology organization invites experienced engineers to develop low-latency ...

Senior Software Engineer: Big Data Spark & Java (Canada)

A leading engineering consultancy in Canada is looking for a Senior Software Engineer specialized in Java and Spark. In this role, you will work on a large social media platform processing petabytes of data. The position involves optimizing data systems, designing solutions, and collaborating with cross-function ...

Senior Fullstack Engineer (Java/React) – Hybrid, High Impact

A global financial services provider in Montreal seeks a Fullstack Developer for the Dev Ops team. Responsibilities include designing and developing product evolutions with Angular, React, and Java. Candidates must have over 5 years of experience, practical sense, and strong communication skills in English. The ...

Senior Lead Engineer Java/React, Cloud Native Leadership

A leading technology company is seeking a Senior Lead Engineer with expertise in Java and React. The ideal candidate will drive the design and development of high-performance enterprise applications and mentor junior engineers. Responsibilities include architectural ownership, collaborating with cross-functional ...

Senior Java & Data Platform Engineer on Azure Markets

A technology firm in Toronto is seeking a Senior Software Engineer specializing in Java and data platforms. The role involves designing large-scale data systems on Azure, optimizing SQL queries, and building data pipelines for advanced analytics. Candidates should have strong expertise in Azure SQL and data mode ...

Production Support Engineer (Java Spring Boot, ReactJS, ServiceNow)

Production Support Engineer (Java Spring Boot & ReactJS) Duration: 12 Months Experience Required: 7+ Years Role Overview We are seeking an experienced Production Support Engineer with 7+ years of application support experience. The ideal candidate will be responsible for ...

DevOps Engineer – JBoss, Java Migration & SSO (RHEL 9)

Role Summary We are seeking an experienced DevOps Engineer with strong expertise in JBoss upgrades on RHEL 9, Java migration, and SSO integration to support application modernization and platform upgrades. The role requires close collaboration with application, infrastructure, and security teams ...

Senior Java Engineer Scalable REST APIs & CI/CD

A leading technology firm in Toronto is seeking a Senior Software Developer proficient in JAVA and Spring framework. The candidate will translate technical specifications into functional applications, troubleshoot software issues, and mentor junior developers. Ideal applicants will have at least 5 years of exper ...

Senior Java Platform Engineer — Fixed Income Data Tech

A global financial services corporation located in Peel Region, Mississauga is looking for a passionate senior developer to join the Fixed Income Data Platform Team. The role involves analyzing system requirements, designing analytical services, and enhancing application performance. Candidates should have over ...

Senior QA Automation Engineer – Selenium with Java Lead

A leading IT consulting firm in Toronto is looking for a Senior Quality Assurance Automation Engineer with over 6 years of experience. The ideal candidate will have expertise in Selenium with Java, a strong background in both functional and automation testing, and the ability to design and maintain automation fr ...

Senior Java & Data Platform Engineer on Azure Markets

A technology firm in Toronto is seeking a Senior Software Engineer specializing in Java and data platforms. The role involves designing large-scale data systems on Azure, optimizing SQL queries, and building data pipelines for advanced analytics. Candidates should have strong expertise in Azure SQL and data mode ...

Senior Workday & Cloud Engineer (Java, TS, AWS) Remote

A leading software development firm is seeking an experienced Senior Software Engineer to work remotely from Canada. The role involves collaborating with stakeholders, designing backend solutions using Java, Spring, and AWS, as well as frontend solutions with Typescript and React. Candidates should have a strong ...

Senior Software Engineer: Big Data Spark & Java (Canada)

A leading engineering consultancy in Canada is looking for a Senior Software Engineer specialized in Java and Spark. In this role, you will work on a large social media platform processing petabytes of data. The position involves optimizing data systems, designing solutions, and collaborating with cross-function ...

Senior Fullstack Engineer (Java/React) – Hybrid, High Impact

A global financial services provider in Montreal seeks a Fullstack Developer for the Dev Ops team. Responsibilities include designing and developing product evolutions with Angular, React, and Java. Candidates must have over 5 years of experience, practical sense, and strong communication skills in English. The ...

Senior Java Development Engineer At Sun Life Kitchener

OverviewElevate your career with Sun Life as a Senior Software Engineer focused on Java application development and support. This role emphasizes problem-solving and collaborative improvement. ResponsibilitiesCommunicate and resolve application issues in production Support and update Java app ...

DevOps Engineer – JBoss, Java Migration & SSO (RHEL 9)

Role Summary We are seeking an experienced DevOps Engineer with strong expertise in JBoss upgrades on RHEL 9, Java migration, and SSO integration to support application modernization and platform upgrades. The role requires close collaboration with application, infrastructure, and security teams to ensure secure ...

Senior Java Engineer For Low Latency Systems Mississauga

Step into a pivotal role at Citi as a Low-Latency Java Data Systems Engineer, where you will build the backbone of the electronic trading platform. Focus on rapid and reliable data systems. This position in Citi’s Equities Technology organization invites experienced engineers to develop low-latency Java systems ...

Senior Java Library Engineer — Open Source & Hybrid (Canada)

A leading database company is seeking a Java Developer to design and support open-source libraries. The ideal candidate has over 4 years of experience in high-quality software development and a passion for contributing to open-source communities. This role involves collaborating with various teams and mentoring ...

Senior Software Engineer In Java And Python Toronto

Join a top-tier institutional investor as a Senior Java Software Engineer, focused on developing creative solutions. This role combines Java expertise with client interaction to deliver impactful results. In this position, you will collaborate with a range of professionals to understand project requirements and ...

Senior Java J2EE App Support Engineer (AWS, Kubernetes)

A technology solutions firm based in Toronto, Ontario, is looking for an experienced IT professional specializing in Java application support and development. This role requires 10 years of experience in Java and 4 years in ReactJS, along with a strong focus on security and middleware technologies. Responsibilit ...

Senior Java & React Engineer: Cloud Apps & CI/CD

Qualifications Experience building highly scalable and reliable cloud services Experience with source code management tools, preferably Git Experience deploying and administering Continuous Integration tools such as Jenkins, CircleCI, CodePipeline, TeamCity, or Bamboo </ ...

Senior Java Engineer — High Value Payments (Hybrid Toronto)

A leading IT Company seeks a Senior Java Developer to join its Financial Services Sector in Toronto. The role involves developing high-value payment systems and collaborating in Agile teams. Candidates should have 10+ years in software engineering with expertise in Java, Spring, and microservices architecture. T ...

Lead Java Software Engineer — Agile, Cloud & Desktop Apps

A global energy services provider in Calgary is seeking an experienced Software Development Team Lead. The role involves leading a team to develop applications using Agile methodology, managing team dynamics, and ensuring timely delivery of product features. Candidates must have over 14 years of experience in so ...

Production Support Engineer (Java Spring Boot, ReactJS, ServiceNow)

Production Support Engineer (Java Spring Boot & ReactJS) Duration: 12 Months Experience Required: 7+ Years Role Overview We are seeking an experienced Production Support Engineer with 7+ years of application support experience. The ideal candidate will be responsible for monitoring, troubleshooting, incident man ...

DevOps Engineer – JBoss, Java Migration & SSO (RHEL 9)

DevOps Engineer JBoss, Java Migration & SSO (RHEL 9) Role Summary We are seeking an experienced DevOps Engineer with strong expertise in JBoss upgrades on RHEL 9, Java migration, and SSO integration to support application modernization and platform upgrades. The role requires close collaboration with applicatio ...

Business System Engineer

Business System Engineer page is loaded## Business System Engineerlocations: Ontario, Canadatime type: Full timeposted on: Posted 14 Days Agojob requisition id: R49121**@HYVE Solutions,** missions to help customers, business partners, and employees achieve success through shared goals, strategies, resour ...

Business System Engineer

Business System Engineer page is loaded## Business System Engineerlocations: Ontario, Canadatime type: Full timeposted on: Posted 14 Days Agojob requisition id: R49124**@HYVE Solutions,** missions to help customers, business partners, and employees achieve success through shared goals, strategies, resour ...

Structural Engineer (Senior Level)

Kleinschmidt has a full-time opening for a Senior Structural Engineer in either our Ontario o ...

Senior Software Developer

Senior Software Developer We are looking for a highly skilled Senior Software Developer with proven leadership abilities to join our team to work at our bank client. This role demands strong technical expertise, ownership of end-to-end solutions, and the ability to lead complex projects i ...

Senior Software Developer

Senior Software Developer We are looking for a highly skilledSenior Software Developerwith proven leadership abilities to join our team to work at our bank client. This role demands strong technical expertise, ownership of end-to-end solutions, and the ability to lead complex projects in a fa ...

Core Java Developer for Financial Systems

Exciting Java Developer role in Toronto, specializing in Core Java, Spring Boot, and Kafka. This hybrid position is centered around financial application development and system optimization.Located in Toronto, this 12-month Java Developer position calls for candidates experienced in Core Java, Java 17, ...

Hybrid Java Developer in Mississauga

Elevate your career as a Java Developer in Mississauga, Canada with strong expertise in Java versions 8, 11, or 17. This hybrid role focuses on microservices development and API design.Looking for a Java Developer with hands-on experience in Spring Boot, Spring MVC, and Microservices architecture. You ...

Software Engineer III

From Fivetran’s founding until now, our mission has remained the same: to make access to data as simple and reliable as electricity. With Fivetran, customer data arrives in their warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that more organizations conti ...

Senior Software Engineer, Product AI AI Powered Platform

Senior Software Engineer — Product AI Ship AI-powered product features. You’ll integrate LLMs and ML services into user workflows, build evaluation frameworks, and ensure safety, reliability, and measurable outcomes. What You’ll Do Design APIs and services that incorporate ...

Senior Software Engineer, Product AI AI Powered Platform

Senior Software Engineer — Product AI Ship AI-powered product features. You’ll integrate LLMs and ML services into user workflows, build evaluation frameworks, and ensure safety, reliability, and measurable outcomes. What You’ll Do Design APIs and services that incorporate ...

Senior Software Engineer, Product AI AI Powered Platform

Senior Software Engineer — Product AI Ship AI-powered product features. You’ll integrate LLMs and ML services into user workflows, build evaluation frameworks, and ensure safety, reliability, and measurable outcomes. What You’ll Do Design APIs and services that incorporate ...

Agentic Software Engineer

Job DescriptionInsight Global is looking for several Agentic Software Engineers based in Canada to join a large HCM company on a 7 month contract to support a government-focused vulnerability remediation program. The successful candidates will be supporting the an access management enhancement project and wi ...

Software Eng

Position Overview: We are seeking a skilled Software Engineer to design, build, and scale our core applications. In this role, you will take ownership of end-to-end feature development, write clean and maintainable code, and collaborate across teams to solve complex technical challen ...

Software Eng

Position Overview: We are seeking a skilled Software Engineer to design, build, and scale our core applications. In this role, you will take ownership of end-to-end feature development, write clean and maintainable code, and collaborate across teams to solve complex technical challen ...

Software Eng

Position Overview: We are seeking a skilled Software Engineer to design, build, and scale our core applications. In this role, you will take ownership of end-to-end feature development, write clean and maintainable code, and collaborate across teams to solve complex technical challen ...

Software Eng

Position Overview: We are seeking a skilled Software Engineer to design, build, and scale our core applications. In this role, you will take ownership of end-to-end feature development, write clean and maintainable code, and collaborate across teams to solve complex technical challen ...

Software Eng

Position Overview: We are seeking a skilled Software Engineer to design, build, and scale our core applications. In this role, you will take ownership of end-to-end feature development, write clean and maintainable code, and collaborate across teams to solve complex technical challen ...

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