Lead Java Developer - Strong in Spring Boot, Struts and Angular

Toronto, ON
Hybrid
Posted Oct 13, 2026
1 position

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Employment type: Contract
Experience level: Lead · 10+ years
Posting language: English
Working hours: 40 hours per week
Office presence: 3 days per week
Seniority: Executive
Application method: Direct apply is available

Job summary

Design, develop, test, and deploy scalable Java microservices and RESTful APIs using Spring and Spring Boot, while maintaining and optimizing existing applications. Collaborate with cross-functional and DevOps teams, resolve production issues, mentor junior developers, and contribute to Agile delivery and secure, high-quality software practices.

Job details

Job Title: Java Pure Backend Developer - Strong in Spring Boot, Struts and Angular Location: Mississauga, Ontario (Onsite/ Hybrid - 3 days in week) Employment Type: Fulltime About Smart IT Frame: At Smart IT Frame, we connect top talent with leading organizations across the USA. With over a decade of staffing excellence, we specialize in IT, healthcare, and professional roles, empowering both clients and candidates to grow together. Experience Level: 7-13 Years Job Summary: Seeking a Specialist with 7 years of experience in Java Frameworks to design develop and maintain scalable microservices based applications using Spring and Spring Boot Job Description Design and develop robust Java applications leveraging Spring and Spring Boot frameworks Build and maintain microservices architectures ensuring high scalability and performance Collaborate with crossfunctional teams to gather and analyze business requirements Implement best coding practices and ensure code quality through thorough testing Work with RESTful APIs and integrate thirdparty services as needed Maintain and improve existing applications by identifying bottlenecks and bugs Document application design architecture and operational procedures Stay updated with emerging Java technologies and propose innovative solutions Roles and Responsibilities Develop test and deploy Java microservices utilizing Spring Boot and related technologies Design and implement RESTful APIs ensuring seamless integration with frontend and other services Collaborate with DevOps teams to support CICD pipelines and automate deployments Troubleshoot and resolve production issues to maintain high system availability Mentor junior developers and share knowledge on Java frameworks and microservices Participate actively in Agile ceremonies including sprint planning daily standups and retrospectives Ensure adherence to security and compliance standards in application development Optimize application performance and scalability based on monitoring and feedback Mandatory Skills: Java, Microservices, Spring, SpringBoot

What you’ll do

Requirements

The posting seeks a Java specialist with 7–13 years of experience and mandatory skills in Java, microservices, Spring, and Spring Boot. It also describes work with RESTful APIs, testing, CI/CD, application security, and performance optimization; no education requirement is stated.