Sr Software Developer

Dayforce

Posted 1mo ago

The employer’s full description could not be read from their board. This is a summary of the posting — follow the apply link for the original.

Design, analysis, prototyping, development, testing, deployment, and support of HCM solutions
Work on Workforce Management solutions for time and attendance tracking and intelligent scheduling
Collaborate with product owners, design experts, implementation partners, and Dayforce personnel
Conduct code reviews of peer work
Mentor other developers

Solid knowledge of object-oriented principles (SOLID) and experience applying them in practice using C#/.NET (5+ years)
Experience with async/await and LINQ
Experience with modern .NET (e.g., .NET 6/ 7/ 8)
Ability to modernize .NET Framework code
Demonstrated experience building production UIs with the JavaScript stack, especially React and TypeScript (2–3+ years)
Working knowledge of modern web technologies including: HTML5, CSS3, SVG, Web APIs, JSON, and REST
Strong SQL skills (SQL Server) including indexing, query tuning, and transactions
Practical experience with cloud and delivery: Docker containers and CI/CD (e.g., GitHub Actions or Azure DevOps)
Experience deploying to a major cloud (Azure/AWS/GCP)
Unit/integration/E2E tests (xUnit/NUnit/Jest/Playwright/Cypress)
Code reviews
Security fundamentals: OWASP basics, authentication/authorization (OAuth2/OIDC), and handling of PII
Demonstrated use of AI developer tools (e.g., GitHub Copilot, Codeium, Sourcegraph Cody, etc.) to increase velocity and quality
Disciplined self-starter, capable of working independently as well as in close collaboration within an agile development team
Excellent communication and collaboration skills
Must be a US citizen

Acumen for analyzing business needs and identifying optimal solutions
Experience in enterprise software development
Hands-on experience applying design patterns, writing automated tests, and optimizing performance (front and back end)
Working experience with ASP.NET Core/MVC and API design
Good understanding of multi-threading, concurrency, and thread synchronization
Experience with event-driven systems and messaging (e.g., Kafka, Azure Service Bus) and caching (e.g., Redis)
Observability in production (structured logging, metrics, tracing with OpenTelemetry/App Insights/Prometheus)
Familiarity with feature flags/experimentation (e.g., LaunchDarkly) and trunk-based development
Accessibility (WCAG 2.1 AA) and internationalization/localization awareness
Workforce Management/HCM domain knowledge (time capture, complex pay rules, compliance, time-zone/DST edge cases)
Experience integrating LLM capabilities into products (e.g., retrieval/RAG, prompt design, evaluation/guardrails)

Skills