Posted 18 days ago
RQ11719 - Software Developer - Senior
@ Flexstaf IT
Toronto, Ontario
Overview
Flexstaf IT is hiring a senior software developer to design, build and maintain Java and Azure cloud-based microservices while leading technical direction and mentoring developers. The role involves code review, defect resolution, deployments and sprint planning.
Responsibilities:
- Design, develop and maintain Java application components
- Build and maintain Azure cloud microservices and APIs
- Review code and guide development team members
- Diagnose and resolve defects and integration failures
- Support CI/CD, deployments and sprint planning
Requirements summary:
- Senior experience with enterprise Java applications
- Experience deploying cloud microservices in Microsoft Azure
- Experience leading teams and mentoring developers
- Experience building automated UI, API and database tests
- Experience with secure coding and code-quality standards
Tools & skills
Source and dates
Source type not verified · manatal
- Employer posting date
- 2026-10-19
- First seen by our source
- 2026-10-19
- Source record updated
- 2026-11-02
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Flexstaf IT
| Field | Value |
|---|---|
| Open jobs on Jobsy | 85 |
Must Have:
Must have experience leading teams and managing development teams.
Demonstrated experience providing team and solution leadership, including guiding technical direction, coordinating development activities, and ensuring alignment with approved architecture and delivery objectives.
Experience mentoring developers and providing technical guidance within multidisciplinary teams.
Experience developing complex enterprise or public-facing applications.
Experience implementing user interfaces, APIs, services, integrations, and database components.
Experience developing and deploying applications in cloud-based environments.
Experience with APIs, integration patterns, automated deployment, and configuration management.
Experience developing automated tests for user interfaces, APIs, and databases.
Nice to have:
Prior OPS or public sector exp.
Experience and Skill Set Requirements
Experience
· Experience developing and maintaining complex enterprise applications using Java.
· Experience translating technical specifications, user stories, and acceptance criteria into working software.
· Experience developing user interfaces, APIs, integration services, business logic, and database components.
· Experience building automated unit, integration, API, database, and user-interface tests.
· Experience developing and deploying cloud-based microservice architecture solutions in Microsoft Azure, including deployment pipelines, configuration management, and application monitoring.
· Experience reviewing code and enforcing development, security, documentation, and testing standards.
· Experience troubleshooting complex defects and resolving performance, reliability, and integration issues.
· Experience implementing secure coding practices and addressing identified vulnerabilities.
· Experience supporting deployments, production-readiness activities, and post-implementation stabilization.
· Demonstrated experience providing team and solution leadership, including guiding technical direction, coordinating development activities, and ensuring alignment with approved architecture and delivery objectives.
· Experience mentoring developers and providing technical guidance within multidisciplinary teams.
General Skills / Duties
· Design, develop, configure, test, and maintain Java application components.
· Build and maintain cloud-based microservices in Microsoft Azure, including interfaces, APIs, integrations, data-access components, and automated tests.
· Participate in solution design and technical planning.
· Review code and provide practical feedback to development team members.
· Diagnose and resolve defects, performance issues, security concerns, and integration failures.
· Support continuous integration and deployment activities.
· Prepare and maintain technical documentation.
· Estimate development work and contribute to sprint and release planning.
· Support test teams, business acceptance testing, deployment, and implementation.
· Identify technical risks, dependencies, and opportunities for improvement.
Experience and Skill Set Requirements
Software Development Experience - 40%
· Experience developing complex enterprise or public-facing applications.
· Experience implementing user interfaces, APIs, services, integrations, and database components.
· Experience applying object-oriented, structured, and Agile development methodologies.
Cloud, Integration, and Deployment - 25%
· Experience developing and deploying applications in cloud-based environments.
· Experience with APIs, integration patterns, automated deployment, and configuration management.
· Experience supporting application monitoring and operational readiness.
Testing, Security, and Quality - 20%
· Experience developing automated tests for user interfaces, APIs, and databases.
· Experience applying secure coding and code-quality practices.
· Experience troubleshooting defects and improving application performance and maintainability.
Communication and Technical Leadership - 15%
· Experience providing technical guidance and conducting code reviews.
· Strong analytical, documentation, and problem-solving skills.
· Ability to communicate technical issues and recommendations clearly.
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