429,537+ Senior Java Software Engineer Microservices Onsite Toronto Source Code Jobs in Canada — Top Companies Hiring June 2026

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Senior Java Software Engineer Microservices (Onsite)

A technology solutions provider in Toronto is seeking experienced Senior Software Developers for a 2-year onsite contract. This role requires 10+ years in Java / Java EE development and expertise in Oracle RDBMS. You will support existing applications, conduct testing and debugging, and work closely with QA team ...

Senior Staff, Software Engineer (Java Microservices)

Senior Staff, Software Engineer (Java-Microservices) Black Duck Software, Inc. helps organizations build secure, high-quality software, minimizing risks while maximizing speed and productivity. Black Duck, a recognized pioneer in application security, provides SAST, SCA, </ ...

Software Engineer, Java (Cloud & Microservices)

Join our Manulife Bank Technology Team! We’re looking for a Software Engineer with strong Java and cloud experience to help design, build, and support scalable business applications. In this role, you’ll collaborate closely with product partners, designers, and engineers to deliver secure, ...

Software Engineer, Java (Cloud & Microservices)

Join our Manulife Bank Technology Team! We’re looking for a Software Engineer with strong Java and cloud experience to help design, build, and support scalable business applications. In this role, you’ll collaborate closely with product partners, designers, and engineers to deliver secure, high-quality sol ...

Software Engineer, Java (Cloud & Microservices)

Join our Manulife Bank Technology Team! We’re looking for a Software Engineer with strong Java and cloud experience to help design, build, and support scalable business applications. In this role, you’ll collaborate closely with product partners, designers, and engineers to deliver secure, ...

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 Software Engineer Go/Java Microservices (Remote)

A technology company is seeking a Sr. Talent Acquisition Coordinator for a remote .Net Full Stack Developer position in Canada. The ideal candidate should have 8 to 10 years of experience in software development, proficiency in Go, SQL, Java, and YAML, along with hands-on experience with Kubernetes. A Bachelor’s ...

Senior Software Engineer Java Microservices & RPA/ML

A technology consulting firm in Toronto is seeking a Senior Software Developer with extensive experience in Java and microservices. The role demands expertise in developing secure APIs, frontend applications using React or Angular, and proficiency in Microsoft Power Automate for RPA solutions. Ideal candidates w ...

Toronto Senior Software Engineer Java

Iris's Fortune 100 client is seeking a Senior Software Engineer specialized in Java in a hybrid role based in Toronto, Ontario. This position requires in-depth knowledge of Core Java and associated frameworks.Candidates should possess a Bachelor’s degree in Computer Science along with strong proficiency in C ...

Senior Java Engineer – Billing Microservices

Join a forward-thinking company as a Senior Software Developer, where you'll be part of a dynamic Core Billing Team. This role offers the chance to develop cutting-edge billing solutions for cloud and telecom partners, contributing to the mission of becoming the top SaaS marketplace globally. You'll work with a ...

Senior Python Engineer Scalable Microservices (Onsite)

A technology services company is seeking a Senior Software Engineer, specifically a Sr Python Developer, to enhance their core banking platform. The position requires strong experience in system design, cloud computing, and Python programming. The selected candidate will be responsible for delivering high-qualit ...

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 API Engineer Java & Spring Boot (Onsite Toronto)

A recruitment agency is seeking a Senior Software Developer API for a project-based 11-month contract in Toronto. The role involves designing and implementing REST APIs using Java and Spring Boot, along with responsibilities in documentation, optimization, and ensuring code quality. The successful candidate will ...

Senior .NET Software Engineer – Onsite (Downtown Toronto)

A technology solutions company is looking for a Senior Software Developer in Toronto. The ideal candidate will have over 8 years of experience in the software development life cycle with a strong knowledge of Microsoft .Net Framework. You will be involved in developing web-based B2B and B2C applications. Candida ...

Remote Software Architect – Java & Microservices

A leading security solutions company in Mississauga is seeking an experienced Software Architect. This pivotal role involves high-level decision-making for software initiatives, collaboration with engineering teams on Java-based services, and ensuring systems scalability. Ideal candidates have over 7 years of so ...

Senior Java Microservices Engineer — Cloud & Billing

A leading technology company in Canada is seeking an experienced Software Engineer for their Rating & Charging team. The ideal candidate should have over 7 years of experience with a strong focus on building scalable, cloud-native applications using Java and Spring Boot. Key responsibilities include designing RE ...

Senior Software Developer Java/React, Microservices (Hybrid)

A technology company is looking for a Senior Software Developer in Toronto to translate technical specifications into applications. The role demands over 10 years of experience in large-scale web applications, extensive knowledge in Java, and familiarity with RestAPI, React, and microservice architecture. The po ...

Senior Software Engineer Focused on Java, Microservices, and Security

Step into a Senior Software Engineer role to shape the future of web applications in the public sector. Focus on Java-based solutions incorporating microservices and high-level security measures.In this role, you will design and develop large-scale applications that address the complexities of multi-client e ...

RQ10880 Software Developer Senior

We are seeking an immediate Senior Software Developer (RQ10880) to join the Ministry of Public and Business Service Delivery and Procurement in an onsite role at 222 Jarvis St, Toronto, ON . This position will focus on Java‑based large‑scale web‑application development, RESTful APIs, ...

Senior Java Microservices Developer

The best candidate is a full-stack Java developer with strong experience building and deploying microservices, ideally with hands‑on expertise using Kubernetes for container orchestration on GCP. Contract Duration: 4 months with high likelihood of extension. Business Grou ...

Senior Java Microservices Engineer (Spring Boot)

A leading bank in the Americas is seeking a motivated Java Developer in Toronto. The candidate will design and develop secure applications with Java, collaborating on microservices and RESTful APIs. The role requires over 5 years of experience in software development, particularly with Java, Spring Boot, and con ...

Senior Java API Engineer — Microservices & KYC

A technology recruiting firm in Toronto seeks a Senior API Engineer with extensive Java experience. This role involves building, deploying, and maintaining Restful APIs while mentoring a development team. The ideal candidate will have at least 5 years in object-oriented programming and experience with microservi ...

Senior Java Backend Engineer | MongoDB & Microservices

A leading technology solutions provider is seeking a smart and enthusiastic backend software engineer in Toronto. The ideal candidate will have strong experience in Java and MongoDB, collaborating effectively with clients and guiding less experienced developers. Responsibilities include delivering features that ...

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 Engineer Microservices, Cloud & Performance

A leading software solutions provider in Mississauga is seeking an experienced Java Developer with over nine years of hands-on experience in Java, specifically J2EE. The ideal candidate should have expertise in developing microservices and REST APIs, skilled in Oracle Database, and possess familiarity with cloud ...

Senior Java Microservices Engineer Hybrid Mississauga

A technology services provider is seeking a Senior Java Developer in Mississauga, ON, with hybrid work arrangements. The ideal candidate should possess strong experience in Java, Spring Boot, and Microservice architecture, alongside skills in no-SQL databases and Test Driven Development. Responsibilities include ...

Senior Java Microservices Engineer (Cloud Native)

A leading consulting firm based in Toronto, Ontario, is seeking an experienced software developer with over 10 years of experience in databases and Object-Oriented Design. The ideal candidate should have in-depth knowledge of Angular, React/Redux, and Cloud-Native applications, alongside strong problem-solving s ...

Mid Senior Java Microservices Engineer (Contract)

A technology consulting firm in Peel Region, Mississauga is seeking a skilled Java Developer. The role involves designing and deploying microservices using Spring Boot, implementing Kafka messaging systems, and developing APIs. The ideal candidate will have strong expertise in Core Java and a grasp of collection ...

Senior Java Engineer Sanctions Platform & Microservices

A technology consulting firm in Montreal is seeking a hands-on technologist to develop Java-based systems. The ideal candidate should have over 6 years of experience with Core Java, Spring Boot, and a strong background in agile methodologies. Key responsibilities include designing and deploying application code, ...

Senior Java Backend Engineer Microservices & APIs

A leading tech company in Toronto is seeking a Java Backend Developer with 8+ years of experience. The role focuses on designing Java/Java EE solutions, developing Microservices and REST APIs, and utilizing technologies like Spring and SQL. Ideal candidates will have a solid understanding of integration patterns ...

Senior Java & API Engineer — Cloud, Microservices

A leading banking institution in Toronto is seeking an experienced Software Engineer to support Payments & Core Banking Engineering. The role includes developing applications, maintaining integration flows, and collaborating with cross-functional teams. Candidates should have extensive experience in Java Spring/ ...

Senior Software Engineer – Cloud & Microservices

Une entreprise de logiciels de renom au Canada recherche un Ingénieur Logiciel pour travailler en étroite collaboration avec des équipes interfonctionnelles sur des projets innovants. Le candidat idéal a plus de 5 ans d'expérience en développement logiciel, maîtrise Java et C++, et a une connaissance approfondie ...

Senior Software Engineer — Microservices & Cloud

A leading financial services organization is seeking a Senior Software Engineer to join their team in Toronto, Ontario. This role is vital for driving impactful solutions to complex business challenges in a dynamic delivery setting. The ideal candidate should have over 5 years of software development experience, ...

Junior Java Developer Spring Microservices | Toronto

A leading software solutions company is looking for a Jr Java Developer to join their team in Calgary, Canada. This role requires a minimum of 4 years of experience in Java, Spring Boot, and a good understanding of microservices and design patterns. The ideal candidate will collaborate with industry experts on v ...

Junior Java Developer Spring Microservices | Toronto

A tech solutions company in Toronto is looking for a Jr Java Developer with a strong foundation in Java 7/8 and Spring technologies. The candidate should have at least 4 years of experience, excellent understanding of microservice architectures, and the ability to work collaboratively on complex client problems. ...

Software Engineer, Code Generation

MongoDB is building a world‑class team in North America to create tooling that helps customers modernize their applications and migrate their data from legacy relational databases to MongoDB in real‑time. As companies modernise legacy workloads and data ecosystems, they are increasingly drawn to the flexib ...

Software Engineer, Code Generation

MongoDB is building a world-class team in North America to create tooling that helps customers modernize their applications and migrate their data from legacy relational databases to MongoDB in real-time. As companies modernise legacy workloads and data ecosystems, they are increasingly drawn to the flexib ...

Senior Java/Spring Boot Developer

Senior Java/Spring Boot Developer Location: Toronto, ON (Hybrid 2 days onsite) Contract: 12 months Experience Required: 68 years (10+ years industry experience preferred) Essential Skills Core Java Spring Boot Angular 2+ API development Desirable Skills Banking or financial services experience Technical Ex ...

Full Stack Java Senior Developer React, Azure

Role: Full Stack Java Senior Developer Duration: 12 months Hybrid: 4 days onsite a week Key Responsibilities: Design, develop, and maintain scalable backend systems using Java, Spring, and Spring Boot Build and manage RESTful APIs and microservices-based architectures Develop responsive and user-friendly fronten ...

InsuranceNow Implementation Engineer – Java & Microservices

A leading technology company is seeking a Consultant specializing in InsuranceNow to contribute to the successful development and implementation of cloud-based solutions. Candidates must possess at least 2 years of experience with InsuranceNow and 3 years of Java expertise. Responsibilities include providing tec ...

DevOps Engineer (CI/CD & DevSecOps)

DevOps Engineer- DevSecOps Location: Toronto, ON (Hybrid 4 Days Onsite) Duration: 12 Months Role Summary We are seeking an experienced DevOps Engineer to design, implement, and support enterprise-scale CI/CD pipelines and DevSecOps practices. The ideal candidate will have strong expertise in Jenkins, GitHub Act ...

Java Backend Engineer Microservices & AWS

A leading technology company is seeking an Applications Development Senior Programmer Analyst in Mississauga. This role requires participation in establishing new application systems, with responsibilities including conducting feasibility studies and monitoring development processes. The ideal candidate has 4+ y ...

Java Microservices Developer

Infosys is seeking a Java Microservices Developer . This position will interface with key stakeholders and apply technical proficiency across different stages of the Software Development Life Cycle including Requirements Elicitation, Application Architecture definition and Design; play an important ...

Java Microservices Developer

Infosys is seeking a Java Microservices Developer . This position will interface with key stakeholders and apply technical proficiency across different stages of the Software Development Life Cycle including Requirements Elicitation, Application Architecture definition and Design; play an important ...

Senior Java Staff Engineer — Spring, Microservices & Cloud

A digital product engineering company is seeking candidates with over 5 years of programming experience, particularly using Java. Candidates should have expertise in frameworks like Spring Core and Spring Boot, along with familiarity in microservices and cloud development. The role requires a solid understanding ...

Full Stack Software Engineer I — Toronto (Onsite)

A leading software company in Toronto is seeking a passionate software engineer to contribute across the full stack. You'll tackle architectural decisions, build and optimize REST APIs, and create intuitive user interfaces. Candidates should have a background in Python/Django and React or Flutter, alongside expe ...

Senior Java Backend Engineer API, Microservices, AWS

Une grande banque à Montréal recherche un développeur senior Java backend pour intégrer et développer des solutions logicielles innovantes. Assurez la qualité par des tests automatisés tout en collaborant avec une équipe professionnelle. Les candidats devront maîtriser Java, les microservices, et avoir des compé ...

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