seniorlead java engineer jobs in Toronto

Brainhunter Systems Ltd in Toronto is seeking a hands-on Senior Java Developer to join our Payments team on a 12-month contract. You will build high-value, mission-critical payments applications for a major bank and contribute across the full development lifecycle.This hybrid role requires 3 days in the office weekly and 40 hours per week, with a focus on...

Apex Systems is seeking a seasoned Full Stack Java Developer to design, build, and maintain front-end and back-end systems across APIs, microservices, databases, and cloud deployments. You will work with product, architecture, QA, DevOps, and business stakeholders to deliver scalable, secure digital solutions that align with enterprise standards.Ideal...

A leading IT services company in Toronto, Ontario, is looking for a Java Developer to design and maintain back-end applications. Ideal candidates will have over 5 years of experience with Java and REST API Microservices, alongside knowledge of Agile practices. A commitment to enhancing development processes and familiarity with security concepts is...

Kumaran Systems is seeking an experienced QA Automation Engineer to help build reliable software QA systems in North America. You will design, implement and maintain automated tests across UI and API layers, leveraging Selenium, Playwright and GenAI-assisted tooling. In this role you will collaborate with developers, QA engineers and product teams in an...

Brainhunter Systems Ltd in Toronto is seeking a hands-on Senior Java Developer to join our Payments team on a 12-month contract. You will build high-value, mission-critical payments applications for a major bank and contribute across the full development lifecycle. This hybrid role requires 3 days in the office weekly and 40 hours per week, with a focus on...

About the role We are seeking a Java Playwright Automation Engineer with strong experience in Group Retirement and Wealth Management platforms. In this role, you will build and own the automated regression suite for GRS platforms — plan member and plan sponsor portals, enrolment and contribution flows, and the record-keeping integrations behind them....

Job Description Job Description Role - Senior Java Engineer Location – Toronto, ON (Hybrid Onsite) Job Type - Contract Description : Seeking a highly skilled and efficient Senior Java Engineer and The ideal candidate will have significant experience in Java development, particularly with Spring Boot, and a strong background in API and services...

Key Responsibilities - Develop and maintain micro front-end applications and integrate them with backend services. - Consume and integrate RESTful APIs developed using Spring Boot and Java. - Develop service integrations and supporting tooling using Node.Js. - Implement responsive designs using HTML5 and CSS3. - Write and maintain unit and component tests...

Build full-stack financial risk products with React and TypeScript at S&P Global Market Intelligence, working hybrid from Toronto two days weekly.This Grade 11 Software Engineer role sits within Financial Risk Analytics, supporting capital markets and risk solutions. You will build user interfaces, backend services, REST APIs, and PostgreSQL solutions across...

Build high-throughput streaming systems as a Senior Java Engineer specializing in Apache Flink, working hybrid from downtown Toronto three days weekly.This senior backend engineering role supports the Core Data Platform team in evolving real-time data architecture. You will develop stateful pipelines with Java DataStream and Table/SQL APIs, integrate Apache...

Kumaran Systems is seeking an experienced QA Automation Engineer to help build reliable software QA systems in North America. You will design, implement and maintain automated tests across UI and API layers, leveraging Selenium, Playwright and GenAI-assisted tooling. In this role you will collaborate with developers, QA engineers and product teams in an...

Astra-North Infoteck Inc. in Toronto is seeking a Senior Full Stack Engineer to design, build, and support a cloud-native platform running on Azure Kubernetes Service (AKS). You will work across React/TypeScript front ends, Node.js and Java back-end services, and AI-driven tooling.The role emphasizes modern engineering practices, CI/CD, GitOps, accessibility...

A software development firm in Toronto is seeking a Senior Java Software Engineer responsible for designing and maintaining high-performance applications using Java and Spring Boot. Candidates should have over 8 years of experience with strong skills in RESTful APIs, SQL databases, and cloud platforms. This role involves collaborating with cross-functional...

Job Description Job Description Role - Senior Java Engineer Location – Toronto, ON (Hybrid Onsite) Job Type - Contract Description : Seeking a highly skilled and efficient Senior Java Engineer and The ideal candidate will have significant experience in Java development, particularly with Spring Boot, and a strong background in API and services development....

Site Reliability Engineer (SRE) – Java, Spring Boot, REST APIs & AutomationKey Responsibilities:Automation and Reducing Toil: SREs write code and build tools to automate repetitive manual tasks (known as \"toil\"), aiming to spend roughly 50% of their time on software and engineering projects.Incident Response and Management: They act as first-line...

Kaseya Careers is seeking a Senior Full-Stack Software Engineer focused on AI-native engineering, Java and React. You will design and implement cloud-based features across backend and frontend, mentor teammates, and help modernize systems with AI-assisted tooling.You will contribute from design to production support, working with AWS/Azure/GCP environments...

Agilno in Canada is seeking an experienced Senior Java Developer to adapt the application layer from AWS to Microsoft Azure. You will work with our DevOps team, owning the application code, data access and integrations during a contract of up to six months.The role focuses on migrating services, data, and keeping performance stable while collaborating with...

Localcoin, founded in 2017 with headquarters in Toronto, is on a mission to simplify the process and experience of buying or selling digital currencies globally. We envision bringing digital currency to the mainstream financial market through partnerships with leading corporate and franchised retail spaces. Localcoin seeks to inspire the future of digital...

Job Description Job Description Role: Java Engineer Location: Mississauga, ON- Canada Position Type: Fulltime Below is the detailed job description for your reference - Job Description: Programming in Java, API, Cloud engineering, React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience in Oracle , SQL , NoSql -...

A global IT services provider is seeking a Software Engineer skilled in Java 8 and Spring Boot for its Toronto office. This full-time position offers a salary range of CA$70,000 to CA$100,000. Candidates should have experience in developing cloud applications and RESTful APIs. The role requires strong DevOps knowledge and problem-solving skills. A commitment...