Senior Backend Developer responsible for designing and implementing backend systems for UCaaS products. Contributing to high-availability services and collaborating across teams in a remote environment.
Responsibilities
Design and develop scalable, distributed APIs and backend software that interoperate with multiple third-party APIs, solutions, and technology stacks, with a strong emphasis on security and reliability.
Participate in maintaining the Sangoma Meet Cloud platform/UCaaS to ensure high availability, SLA adherence, and 24/7 service reliability.
Design, develop, and maintain server-side applications and services using modern technologies and architectural patterns.
Collaborate closely with frontend developers and cross-functional stakeholders to deliver seamless API integrations.
Troubleshoot and resolve issues to ensure high availability and excellent user experience.
Contribute to architectural discussions and help shape technology roadmaps.
Stay current with industry trends and emerging technologies to drive continuous improvement.
Mentor and guide junior developers, fostering a culture of learning and growth within the team.
Requirements
5+ years of professional experience as a backend developer.
Experience using Git and infrastructure-as-code tools.
Hands-on experience developing and maintaining Linux-based backend services in cloud environments, including systems backed by relational databases.
Solid understanding of networking concepts, including RESTful and GraphQL APIs, WebSockets, and HTTPS.
Strong proficiency in Rust and Nix, with experience collaborating with services written in other languages such as Node.js and Java.
Strong problem-solving skills with the ability to quickly learn new technologies.
Strong communication skills and the ability to work collaboratively in a team-oriented environment.
Bachelor’s degree in Computer Science, Computer Engineering, or equivalent practical experience
Fluent in English, both written and spoken.
Benefits
Extended Healthcare Plan (Medical, Disability, Dental & Vision)
RPP - Group RRSP
Group Life - AD&D - Critical Illness Insurance
Paid Time Off Benefits
Work From Home - Flexible hours
Entrepreneurial work environment partnered with high growth career opportunities.
Fullstack engineer evolving memodio’s prescribed digital health app with Flutter and Node.js. Building accessible features and regulated medical software for older users worldwide.
Senior Python engineer building reliable web - scraping and data - extraction workflows for Mindrift’s AI technology projects. Processing dynamic websites into accurate, validated structured datasets.
Backend Engineer designing APIs and integration architecture for EvenUp's AI - powered legal - tech platform. Improving client portal experiences and application performance from Toronto or San Francisco hubs.
Staff Backend Engineer building search and recommendation systems for Affirm’s pay - over - time marketplace. Setting technical strategy and scaling distributed backend systems across Affirm’s shopping platform.
Senior backend engineer building reliable MySQL and distributed SQL infrastructure for Affirm’s transparent buy - now - pay - later financial products. Automating databases, migrations, networking, and operations at scale.
Senior backend engineer building and operating distributed database infrastructure for Affirm’s buy - now - pay - later platform. Automating provisioning, migrations, failover, and Kubernetes storage networking.
Backend Engineer building Resend’s SMTP and email transport infrastructure. Designing reliable delivery, throttling, routing, and reputation - aware systems for developers.
Salesforce director leading MuleSoft and enterprise data foundation architecture for customer engagements. Advising CxOs and delivering governed, AI - ready platforms across complex technology environments.
Senior Backend Engineer building scalable backend, ETL, and reporting systems for Commerce7, a winery commerce platform. Modernizing legacy databases and powering data - intensive SaaS APIs.
Principal Engineer shaping Xero’s accounting APIs and AI - ready platform. Leading technical strategy for partner integrations, developer tooling, and reliable financial workflows.