We are seeking a Senior Back-End Software Developer to design, build, and maintain scalable, cloud-based applications. This role focuses on developing robust server-side logic, integrating systems, and ensuring high performance and reliability of enterprise applications. The ideal candidate will bring robust experience in cloud technologies, DevOps practices, and API development, along with the ability to collaborate across the full software development lifecycle.

Key Responsibilities

Manage the interchange of data between server and users

Translate technical specifications into tested applications, including:

Developing programming specifications

Writing and generating code

Conducting unit testing and maintenance

Troubleshoot technical issues and provide implementation support

Design, build, test, and implement web-based, n-tier, cloud-based, and mainframe applications

Develop integrated cloud solutions for transactional processing and system integration

Integrate open-source software into existing and new systems

Prepare technical documentation (system response, specifications, implementation plans)

Create and execute test plans, test data, and unit testing

Support application deployment and system promotion activities

Provide system support and documentation

Respond to production incidents and user queries

Participate in design and testing walkthroughs

Support team testing efforts and quality assurance

Provide weekly progress and issue reporting to leadership





Transfer knowledge and skills to internal staff

Qualifications
Technical Skills

8+ years of experience in cloud application development

Experience with containerization tools (Docker, Kubernetes/OpenShift)

Strong background in DevOps and CI/CD (Azure DevOps, Jenkins, Ansible)

Experience in enterprise cloud architecture, security (IAM, encryption), and compliance

Knowledge of data engineering (ETL/ELT, Azure data services) and observability (monitoring/logging)

Hands-on experience designing RESTful APIs and scalable applications

Familiarity with middleware, gateways, and communication protocols

Experience with relational and hierarchical databases

Knowledge of structured development methodologies and SDLC

Ability to design, test, debug, and document applications

Analytical Skills

Strong ability to analyze business requirements and troubleshoot production issues

Experience with enterprise architecture frameworks and project methodologies

Proven problem-solving and analytical capabilities

Communication Skills

Effective stakeholder engagement and consulting skills

Ability to collaborate across technical and business teams

Experience reporting progress, risks, and issues

Additional Requirements

Knowledge of accessibility standards and regulations

Experience in public sector environments is an asset

Ability to produce user and system documentation

Experience working in multi-stakeholder environments

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📌 Software Developer – Back End (Ontario)
🏢 Symbiotic Group
📍 Ontario