Hybrid: Senior Full-Stack React & Java Engineer

Rose International

Mississauga

Hybrid

CAD 96,000 - 103,000

Full time

12 days ago
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Job summary

Rose International in Toronto is seeking a Senior Full Stack Developer specializing in React and Java to design, develop, and integrate scalable applications. The role focuses on end-to-end delivery with emphasis on API integrations and microservices across front-end and back-end components.

You will own development lifecycle from requirements to deployment, mentor junior developers, and collaborate with stakeholders while adhering to governance standards and regulatory requirements.

Qualifications

  • 7–10+ years of experience in application development.
  • Proficient in React; candidates with strong React experience can transition to Angular. Angular experience is not required.
  • Strong hands-on experience with Java and Spring Boot, with an understanding of Core Java sufficient to review and understand existing code and integrate APIs.
  • Experience with microservices from an integration perspective.
  • Strong experience with API integration, including understanding requirements, reviewing code, and integrating APIs effectively.
  • Understanding of application structure and programming fundamentals, with the ability to develop efficiently.
  • Ability to work independently and take ownership of the full development cycle, from understanding user requirements and design through development and deployment.
  • Ability to use AI development tools such as Copilot, Devin, and similar tools.
  • Self-motivated with the attitude and ability to take work through to completion.
  • Experience with code reviews, testing strategies, deployment processes, code quality, performance optimization, and application scalability.
  • Strong communication and stakeholder collaboration skills.
  • Ability to identify risks and work within governance and regulatory requirements.

Responsibilities

  • Understand user requirements and translate them into application solutions.
  • Design and develop complex full stack applications using Java and front-end technologies.
  • Own end-to-end delivery of application components from design through deployment.
  • Develop and integrate APIs and review existing code to understand and implement required integrations.
  • Drive appropriate technical and design decisions while aligning solutions with enterprise standards.
  • Resolve high-impact technical challenges across systems and platforms.
  • Work independently and take ownership of development activities through completion.
  • Mentor junior and mid-level developers by explaining requirements and coding practices, assigning code, reviewing work, and providing technical guidance.
  • Partner with stakeholders to define system enhancements and solutions.
  • Ensure code quality, performance optimization, and scalability.
  • Lead or contribute to testing strategies, code reviews, and deployment processes.
  • Identify risks and ensure compliance with governance and regulatory requirements.
  • Only those lawfully authorized to work in the designated country associated with the position will be considered.
  • Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client’s business needs and requirements.

Skills

API
Banking/Financial
Java
Microservices
React
Spring Boot
SQL

Education

Bachelor's Degree

Job description

Rose International in Toronto is seeking a Senior Full Stack Developer specializing in React and Java to design, develop, and integrate scalable applications. The role focuses on end-to-end delivery with emphasis on API integrations and microservices across front-end and back-end components.

You will own development lifecycle from requirements to deployment, mentor junior developers, and collaborate with stakeholders while adhering to governance standards and regulatory requirements.

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