seniorlead java engineer jobs in Toronto

Build secure Java microservices and REST APIs in a hybrid Brampton assignment focused on cloud-native architecture and systems integration. Randstad Canada seeks an experienced, hands-on Senior Java Developer for a six-month enterprise contract. You will develop resilient backend services, batch workflows, and distributed data pipelines using Java, Spring...

Use Java, concurrency expertise, and database optimization to strengthen scalable SaaS systems. Investigate production performance across application, cache, database, and edge layers.As a Senior Software Engineer, you will diagnose end-to-end bottlenecks affecting latency, throughput, and capacity. The role requires relational database knowledge, including...

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 Core Java and OOP principles. Experience with...

Use strong Core Java expertise to develop event-driven systems and real-time streaming pipelines for a critical Cash Equities platform.This Senior Software Developer position is a 12-month contract based in Toronto, with three office days weekly. The team is building a central data store and distribution layer for trades and orders. You will contribute to...

Iris's Fortune 100 direct client is looking Java Developer with AWS. Please find below Job description and share me your updated resume at Jatin.gupta@irissoftware.com.Job Title: Java Developer with AWSLocation: Toronto, ON (Hybrid, 3 days onsite in a week)Must Have experience in Java, Spring boot, Nodejs, AWS lambda & ECSProgramming using no-SQL...

Build secure RESTful APIs in Java while guiding Spring-based microservices development and advanced database engineering work.As a Java Lead, you will apply 10-12 years of hands-on Java and J2EE development experience. The role combines RESTful API design, API security knowledge, Spring and Spring Boot, SQL optimization, and data modeling. You will also work...

Build Java cloud services with strong DevOps expertise at Thomson Reuters in Toronto, using AWS, Spring Boot, and PostgreSQL within a hybrid model.As a Senior Software Engineer, you will design, deploy, and operate scalable cloud-native services. You will own solutions across delivery and production operations while improving reliability, deployment...

Engineer CMOD automation and integrations for CGI’s Banking Services Division from Downtown Toronto, with four office days and one remote day.As a Senior Java Python Developer, you will enhance IBM CMOD applications and enterprise content lifecycle management. The position emphasizes Python and Unix automation, database administration, API connectivity,...

Deliver secure, cloud-native Java microservices for core banking systems, combining Kafka, Kubernetes, APIs, and resilient integration patterns.As a Senior Java Developer, you will turn architecture designs into production-ready services for a major financial services client. The work includes Spring Boot, event-driven workflows, OAuth2 and JWT security,...

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team. Design, develop, support, and monitor Java-based applications and integration solutions that process business transactions and support...

Build scalable Java applications with Microsoft Azure, RESTful APIs, and cloud-native technologies as an Intermediate Java Engineer at Matrix.Matrix seeks an Intermediate Java Engineer to design, develop, test, and support applications, APIs, and integration services. You will work with Azure services, Docker, Kubernetes, Terraform, messaging platforms, and...

Seeking a talented Java Full Stack Engineer to develop high-quality applications and microservices while ensuring code reliability. Your expertise will drive both development and testing in an Agile context. In this role, you will be responsible for developing scalable Java applications with a focus on test-driven development and code quality. Collaboration...

A leading tech company in Toronto is looking for a skilled developer with over 10 years of experience in JEE and JAVA technologies, and 5 years in mobile solutions for both iOS and Android platforms. The role requires expertise in frameworks like Spring and knowledge in developing Web Services API. Candidates should also have experience with tools such as...

Advance your career as a Java Engineer at Scotiabank in Toronto, where backend development meets innovation. Utilize your Java and Spring Boot skills to support agile team projects. In this Intermediate role, you'll work with backend applications, focusing on developing, testing, and maintaining Java-based services. Your experience with Kafka will...

Build Java microservices and LLM-powered features as a Senior Java Developer with LLM expertise in a hybrid downtown Toronto role.Miratech seeks a senior engineer to develop core banking systems for a major financial services client. You will apply Java, Spring Boot, RESTful APIs, and Python across scalable microservices and GenAI solutions. The work...

Shape innovative trading solutions as a Lead Senior Java Engineer with RBC. This role focuses on high-performing backend product development in cloud environments, driving key business values for clients.Join the RBC Wealth Management Technology team in this lead role, where you will collaborate with Solution Architects and Software Engineers to design...

Senior Java Software Engineer in Toronto, applying Spring Boot and REST APIs to complex customer-facing platforms at Scotiabank. Use modern technologies daily. This senior engineer role supports large-scale software development and customer-facing platforms. You will work with Java 8, Spring, REST APIs, and system integration methodologies. The team uses...

Build secure banking and payment backends as a Senior Java Engineer, using Spring Boot and distributed-system technologies in an international FinTech company. Our client is an established FinTech software provider with more than 25 years of experience. You will design, develop, test, deploy, and support Java backend services. The work covers REST APIs,...

Become a key contributor at Priceline as a Java Full-Stack Engineer. Collaborate with teams to innovate and implement solutions in the travel industry. As part of Priceline’s technology department, you’ll leverage your Java and React expertise in a hybrid working environment. With over five years of development experience, you will directly influence...

Drive innovation as a Java Software Engineer with robust Agile skills. Work closely with product owners and development teams to implement high-performance features that meet business needs. You will play a critical role in gathering requirements and leading backlog coordination for feature development. Your primary focus will involve performing code...