486,277+ Lead Java Developer Jobs in Canada — Top Companies Hiring July 2026

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Senior Systems Java/JS Engineer — API & Middleware

A technology solutions provider seeks an experienced Java Developer in Calgary, AB. The role involves designing and developing middle layer services using technologies like Java, Type Script, and Node JS. Ideal candidates will have a bachelor’s in computer science and extensive experience with APIs, web services ...

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 ...

Senior Java Back End Engineer for FX Platform Modernization

A leading financial services firm is seeking a Senior Back-End Java Developer to support the modernization of their Foreign Exchange platform. The role involves developing high-performance back-end components and RESTful APIs, focusing on integration across banking systems. Ideal candidates have over 7 years of ...

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 Back End Developer

What is the Opportunity? We’re looking for an experiencedJava Backend Developerto join our dynamic team. You'll play a crucial role in delivering innovative integration solutions for our Commercial Banking Platforms using cutting‑edge technologies.What will you do? As a Java Backend ...

Senior Back End Developer

What is the Opportunity? We’re looking for an experienced Java Backend Developer to join our dynamic team. You'll play a crucial role in delivering innovative integration solutions for our Commercial Banking Platforms using cutting‑edge technologies. What will you do? As ...

Senior Back End Developer

What is the Opportunity? We’re looking for an experienced Java Backend Developer to join our dynamic team. You'll play a crucial role in delivering innovative integration solutions for our Commercial Banking Platforms using cutting‑edge technologies. What will you do? As ...

Software developer

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Se ...

Software developer

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & ...

Sr. Engineer, Enterprise Platforms

As one of the world’s leading independent global investment firms, Invesco is dedicated to rethinking possibilities for our clients. By delivering the combined power of our distinctive investment management capabilities, we provide a wide range of investment strategies and vehicles to our clients around th ...

AI/ML Engineer (GenAI, LLM, Java)

AI/ML Engineer (GenAI, LLM, Java) Location: Toronto, ON Experience Required: 5+Role Overview We are seeking a highly skilled Senior AI Developer to join the technology team and drive the acceleration of AI-driven solutions. The ideal candidate should have expertise in AI/ML, Large Language Model (LLM) ...

Platform Backend Engineer — Monorepo & Core Infra (Java)

A leading audio streaming service in Toronto is seeking a skilled backend developer to contribute to their monorepo migration. The role involves building core tooling and maintaining internal platforms. Ideal candidates should have experience in backend systems, particularly in Java, and a strong focus on develo ...

Platform Backend Engineer — Monorepo & Core Infra (Java)

A leading audio streaming service in Toronto is seeking a skilled backend developer to contribute to their monorepo migration. The role involves building core tooling and maintaining internal platforms. Ideal candidates should have experience in backend systems, particularly in Java, and a strong focus on develo ...

Vice President of Software Engineering

We’re a Toronto Insurtech start‑up modernizing data for the globalP&C Re/Insurance market. Post‑MVP and raising our pre‑seed, we need a senior engineer who can ship fast and own features end‑to‑end. Collectively, our team, advisors, and investors have held executive roles at major global insurers and at leadi ...

Vice President of Software Engineering

We’re a Toronto Insurtech start‑up modernizing data for the globalP&C Re/Insurance market. Post‑MVP and raising our pre‑seed, we need a senior engineer who can ship fast and own features end‑to‑end. Collectively, our team, advisors, and investors have held executive roles at major global insurers and at leadi ...

Vice President of Software Engineering

We’re a Toronto Insurtech start‑up modernizing data for the globalP&C Re/Insurance market. Post‑MVP and raising our pre‑seed, we need a senior engineer who can ship fast and own features end‑to‑end. Collectively, our team, advisors, and investors have held executive roles at major global insurers and at leadi ...

Lead Engineer (API Platform)

The role and its impact As a hands‑on Lead Engineer and technical authority in our Product Platform division, you will shape the technical direction for Xero’s API and SDK surfaces. You will treat APIs as first‑class products, balancing external developer experience with internal platform consistency to build a ...

RQ09129 Software Developer Full Stack Senior

RQ09129 - Software Developer - Full Stack - Senior Job Openings RQ09129 - Software Developer - Full Stack - Senior About the job RQ09129 - Software Developer - Full Stack - Senior Description Note: This contract will require the consultant to work from the office loca ...

RQ09129 Software Developer Full Stack Senior

RQ09129 - Software Developer - Full Stack - Senior Job Openings RQ09129 - Software Developer - Full Stack - Senior About the job RQ09129 - Software Developer - Full Stack - Senior Description Note: This contract will require the consultant to work from the office loca ...

Senior Java Microservices Engineer GKE on GCP

A technology solutions firm in Toronto is seeking a full-stack Java developer for a contract position. The ideal candidate will have at least 10 years of Java and Spring Boot experience and substantial hands-on expertise with Kubernetes on Google Cloud Platform. Responsibilities include designing and deploying m ...

Senior Java API & MQ Specialist for Capital Markets

A leading technology company is seeking an experienced Java API developer for a role in Toronto, Canada. The position requires a minimum of 8 years' experience and expertise in Java API and MQ, with skills in developing interface designs for financial trading applications. The ideal candidate will have a strong ...

Senior Java Backend Engineer Microservices & Cloud

A leading technology firm in Peel Region, Mississauga is looking for a Senior Java Developer. This role involves leading the implementation of application systems in coordination with the Technology team. The ideal candidate will have 8-12 years of experience in Java backend development, proficiency in Python an ...

Senior Java API & MQ Specialist for Capital Markets

A leading technology company is seeking an experienced Java API developer for a role in Toronto, Canada. The position requires a minimum of 8 years' experience and expertise in Java API and MQ, with skills in developing interface designs for financial trading applications. The ideal candidate will have a strong ...

Senior Java Microservices Engineer GKE on GCP

A technology solutions firm in Toronto is seeking a full-stack Java developer for a contract position. The ideal candidate will have at least 10 years of Java and Spring Boot experience and substantial hands-on expertise with Kubernetes on Google Cloud Platform. Responsibilities include designing and deploying m ...

Senior Java Payments Engineer (SWIFT / ISO20022)

A leading consulting firm is seeking a talented Java Developer in Toronto with expertise in the Banking Sector, particularly in SWIFT and ISO20022 standards. The role involves translating business requirements into effective system designs, designing and maintaining responsive web applications, and utilizing mod ...

Senior Java API & MQ Specialist for Capital Markets

A leading technology company is seeking an experienced Java API developer for a role in Toronto, Canada. The position requires a minimum of 8 years' experience and expertise in Java API and MQ, with skills in developing interface designs for financial trading applications. The ideal candidate will have a strong ...

Senior Java Payments Engineer (SWIFT / ISO20022)

A leading consulting firm is seeking a talented Java Developer in Toronto with expertise in the Banking Sector, particularly in SWIFT and ISO20022 standards. The role involves translating business requirements into effective system designs, designing and maintaining responsive web applications, and utilizing mod ...

Senior Java Payments Engineer (SWIFT / ISO20022)

A leading consulting firm is seeking a talented Java Developer in Toronto with expertise in the Banking Sector, particularly in SWIFT and ISO20022 standards. The role involves translating business requirements into effective system designs, designing and maintaining responsive web applications, and utilizing mod ...

Senior Java Engineer – Hybrid Toronto, Core + Microservices

A leading software consulting firm is seeking a Sr. Java Developer for a hybrid position based in Toronto, ON. Applicants should have a Bachelor’s degree in Computer Science or a related field and strong proficiency in Core Java and OOP principles. The role requires experience with frameworks like Spring and exp ...

Senior Java Microservices Engineer GKE on GCP

A technology solutions firm in Toronto is seeking a full-stack Java developer for a contract position. The ideal candidate will have at least 10 years of Java and Spring Boot experience and substantial hands-on expertise with Kubernetes on Google Cloud Platform. Responsibilities include designing and deploying m ...

Hybrid Intern: Java/AWS Spring Boot Dev

A leading software development company in Toronto is seeking an Intermediate Software Developer with expertise in Java, AWS, and Spring Boot. The position involves developing enterprise applications and requires 7+ years of experience with Java Enterprise, ORM tools like Hibernate, and AWS services. This hybrid ...

Senior Java Backend Engineer Microservices & Cloud

A leading technology firm in Peel Region, Mississauga is looking for a Senior Java Developer. This role involves leading the implementation of application systems in coordination with the Technology team. The ideal candidate will have 8-12 years of experience in Java backend development, proficiency in Python an ...

Senior Java Engineer Spring Boot & Microservices

A leading global financial institution is seeking a highly motivated Senior Java Developer to join their Wholesale Credit Risk Technology team. The role entails implementing projects using Java, Spring Boot, and Microservices, while collaborating with both onshore and offshore teams. Candidates should have at le ...

Senior Java VOIP/SIP Engineer 911 Systems Hybrid Montreal

A technology leader in emergency communications is looking for a Senior Java Developer to create and maintain VOIP/SIP solutions. This role requires 8+ years of experience in software development, particularly in Java. The chosen candidate will work with cross-functional teams to deliver critical systems for eme ...

Senior Java Backend Engineer Microservices & Cloud

A leading technology firm in Peel Region, Mississauga is looking for a Senior Java Developer. This role involves leading the implementation of application systems in coordination with the Technology team. The ideal candidate will have 8-12 years of experience in Java backend development, proficiency in Python an ...

Senior Java VOIP/SIP Engineer 911 Systems Hybrid Montreal

A technology leader in emergency communications is looking for a Senior Java Developer to create and maintain VOIP/SIP solutions. This role requires 8+ years of experience in software development, particularly in Java. The chosen candidate will work with cross-functional teams to deliver critical systems for eme ...

Hybrid Intern: Java/AWS Spring Boot Dev

A leading software development company in Toronto is seeking an Intermediate Software Developer with expertise in Java, AWS, and Spring Boot. The position involves developing enterprise applications and requires 7+ years of experience with Java Enterprise, ORM tools like Hibernate, and AWS services. This hybrid ...

Senior Java Engineer Spring Boot & Microservices

A leading global financial institution is seeking a highly motivated Senior Java Developer to join their Wholesale Credit Risk Technology team. The role entails implementing projects using Java, Spring Boot, and Microservices, while collaborating with both onshore and offshore teams. Candidates should have at le ...

Java Full Stack Dev: Angular & Spring Boot Expert

A technology solutions provider based in Peel Region, Mississauga is seeking a highly skilled Java Full Stack Developer. The role involves building and maintaining scalable applications using Angular for the frontend and Java, Spring Boot, and Microservices for the backend. Ideal candidates will possess strong k ...

Senior Java Payments Engineer (SWIFT / ISO20022)

A leading consulting firm is seeking a talented Java Developer in Toronto with expertise in the Banking Sector, particularly in SWIFT and ISO20022 standards. The role involves translating business requirements into effective system designs, designing and maintaining responsive web applications, and utilizing mod ...

Senior Java Engineer Spring Boot & Microservices

A leading global financial institution is seeking a highly motivated Senior Java Developer to join their Wholesale Credit Risk Technology team. The role entails implementing projects using Java, Spring Boot, and Microservices, while collaborating with both onshore and offshore teams. Candidates should have at le ...

Hybrid Intern: Java/AWS Spring Boot Dev

A leading software development company in Toronto is seeking an Intermediate Software Developer with expertise in Java, AWS, and Spring Boot. The position involves developing enterprise applications and requires 7+ years of experience with Java Enterprise, ORM tools like Hibernate, and AWS services. This hybrid ...

Senior Java API & MQ Specialist for Capital Markets

A leading technology company is seeking an experienced Java API developer for a role in Toronto, Canada. The position requires a minimum of 8 years' experience and expertise in Java API and MQ, with skills in developing interface designs for financial trading applications. The ideal candidate will have a strong ...

RQ09842 Sr. Software Developer

About the job RQ09842 - Sr. Software DeveloperRQ09842 - Sr. Software Developer Contract 8 months From October 20, 2025, the candidate is required to work onsite 4 days a week and 1 day from home From January 5, 2026, the candidate is required to work onsite 5 days a week fully Must-Have's: 10+ years of ...

Software Engineer III

Work LocationToronto, Ontario, CanadaHours37.5 hours per weekLine of BusinessTechnology SolutionsPay Details$125,500 - $154,000 CAD. This role is temporarily eligible for a pay premium above the posted salary range, which is reassessed annuall ...

Senior Software Engineer

Position We are looking for an experienced backend engineer who loves technology, can take ownership of projects, design and implement solutions to complex problems, feels proud of their craft and is excited to be part of a team re-shaping the definition of corporate banking applications. You sho ...

Senior Software Engineer

Position We are looking for an experienced backend engineer who loves technology, can take ownership of projects, design and implement solutions to complex problems, feels proud of their craft and is excited to be part of a team re-shaping the definition of corporate banking applications. You sho ...

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