Kevgroup

Senior Full Stack Engineer

Toronto, Ontario, Canada · Senior

Sponsorship not specifiedDetected 61 days ago

JavaScriptC#ReactHTMLCSS.NETBackend DevelopmentFull-Stack DevelopmentSQLDesign SystemsAccountingCollaboration

About the role

Ensure frontend and backend systems are aligned, performant, and built for long-term maintainability.

At KEV, our engineering teams build and operate mission-critical SaaS platforms that support more than 27,000 K12 schools and over 1 million users across North America.
Our systems process and manage high volumes of financial transactions every day, operating at scale in a domain where reliability, security, and correctness are non-negotiable.
In this role, you will work across frontend and backend services to deliver secure, high-performance software that supports complex financial workflows.
You will contribute to architectural decisions, system design, and platform evolution as KEV continues to grow.
You will design systems that remain reliable under real-world load, handle sensitive financial data with care, and support distributed architectures as usage grows.
You will collaborate closely with Product, Design, and Engineering peers to translate real school needs into scalable, durable solutions that earn long-term trust.
Build and Scale Core Systems
Design, build, and evolve core services and platform capabilities that support KEV's SaaS products at scale.
Lead system design and architectural decisions, including event-driven patterns where appropriate, to ensure reliable, high-performance systems across complex, high-volume workloads.
Deliver Full-Stack Capabilities

Deep expertise in C# and ASP.NET, with a strong track record designing and evolving API-driven systems in distributed environments.
Proven experience designing systems that operate at scale, including shaping architecture, defining service boundaries, and making sound trade-offs under real-world constraints.

At KEV, we build mission-critical financial software for K-12 schools on a massive scale.
Our platform delivers real-time control and visibility into every dollar collected, whether cash, check, or digital, replacing fragmented workflows with secure, modern systems.
Trusted by 27,000 K-12 schools and districts managing over $8B annually, KEV operates at the intersection of payments, accounting, and reporting-where complexity is high and engineering excellence matters.
Headquartered in Toronto with teams across North America, we are scaling fast and investing deeply in cloud-native, data-driven technology.

Own the reliability of the systems you contribute to by diagnosing production issues, improving observability, and strengthening operational practices that support stable releases and day-to-day platform health.
If you want to build high-impact SaaS products that solve hard problems, scale with purpose, and make your work matter in public education, KEV is the place to do it.

At KEV, we build mission-critical financial software for K-12 schools on a massive scale. Our platform delivers real-time control and visibility into every dollar collected, whether cash, check, or digital, replacing fragmented workflows with secure, modern systems.
Trusted by 27,000 K-12 schools and districts managing over $8B annually, KEV operates at the intersection of payments, accounting, and reporting-where complexity is high and engineering excellence matters. Headquartered in Toronto with teams across North America, we are scaling fast and investing deeply in cloud-native, data-driven technology.
At KEV, we build mission-critical financial software for K-12 schools on a massive scale.
Our platform delivers real-time control and visibility into every dollar collected, whether cash, check, or digital, replacing fragmented workflows with secure, modern systems.
Trusted by 27,000 K-12 schools and districts managing over $8B annually, KEV operates at the intersection of payments, accounting, and reporting-where complexity is high and engineering excellence matters.
Headquartered in Toronto with teams across North America, we are scaling fast and investing deeply in cloud-native, data-driven technology.
We are hiring a Senior Developer to help design, evolve, and scale the core systems that power KEV's financial platform.

This listing is sourced directly from Kevgroup's careers page and normalized into a canonical job model.