Job Title: TECHNICAL LEAD L1

City: Toronto

State/Province: Ontario

Posting Start Date: 6/25/26

Job Description:

Job Description

Job Description: Full Stack Developer (React + Java Spring Boot + API Development)

Overview

We are seeking a highly skilled Full Stack Developer with strong expertise in React, Java Spring Boot, and API development. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications and backend services. This role requires hands-on experience across the full software development lifecycle, strong problem-solving abilities, and the ability to collaborate effectively with cross-functional teams.

Key Responsibilities

Develop responsive, high-performance front-end applications using React.js, Redux, and modern JavaScript/TypeScript.

Design, build, and maintain RESTful APIs and backend services using Java Spring Boot.

Integrate front-end components with backend APIs to deliver seamless user experiences.

Write clean, maintainable, and testable code following industry best practices.

Collaborate with UI/UX designers, product managers, and QA teams to deliver high-quality features.

Optimize application performance, scalability, and security across the stack.

Participate in code reviews, technical discussions, and architectural decision-making.

Troubleshoot and resolve production issues in a timely manner.

Work with CI/CD pipelines, version control (Git), and cloud platforms (AWS/Azure/GCP preferred).

Required Skills & Qualifications

Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).

3-7 years of professional experience in full-stack or backend development.

Strong proficiency in React.js, JavaScript (ES6+), HTML5, and CSS3.

Solid experience with Java, Spring Boot, and microservices architecture.

Hands-on experience building and consuming RESTful APIs.

Familiarity with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.).

Experience with build tools and package managers (Maven, Gradle, npm, yarn).

Understanding of authentication/authorization frameworks (OAuth2, JWT).

Knowledge of unit testing frameworks (JUnit, Jest, React Testing Library).

Strong debugging, analytical, and problem-solving skills.

Soft Skills

Strong communication and collaboration abilities.

Ability to work independently and in a team environment.

Attention to detail and commitment to delivering high-quality work.

Proactive mindset with a passion for learning new technologies.

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Areas of responsibility Gathering of requirementsParticipate in gathering requirements for specific modules and ensure clear, structured documentation. Work across multiple business processes to capture linkages, dependencies, and required changes.

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Solution DesignFacilitate creation of application solution designs for a specific module under the guidance of the Project Manager, ensuring alignment with business requirements and technical standards.

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Coding and ConfigurationReview the developed codes, resolve technical queries of the team for the assigned module and create consistent replication patterns, to ensure that the developed code aligns with the project standards.

Collaborate with project managers through all phases of software development life cycle.

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Testing and Trial RunsMonitor and implement testing activities for assigned modules and conduct User Acceptance Testing (UAT).

Perform root-cause analysis to identify and troubleshoot recurring technical issues. Modify software codes to resolve errors, adapt to new hardware and software, enhance performance, and upgrade interfaces.ImplementationCollaborate with technical teams to validate configurations, facilitate integration of new applications, and address dependencies during deployment. Prepare user training documents and related frameworks to ensure smooth adoption new applications and minimize transition risks.Maintain DocumentationEnsure that all technical documents, flowcharts, layouts, and diagrams align with project objectives.

Collate and submit project specification, project progress, resource requirements and status reports for the review of Project Manager.Stakeholder CollaborationEngage with project managers, client stakeholders, and technical team to gather and refine requirements and define technical expectations.

Work with internal and external stakeholders to gather feedback, align deliverables, evaluate software-hardware interactions, and define specifications to meet performance requirements. InnovationDevelop improved testing and programming practices using innovative methods to enhance automation and ensure the delivery of error free codes.

Mandatory Skills: Fullstack Java Enterprise.

Experience: 5-8 Years.

The expected compensation for this role ranges from CAD 77000 to CAD 120000 .