Senior Developer

Euna Solutions

. Own large-scale technical projects from design through delivery, including architecture, implementation, and testing .

Posted 10/21/2026full-timeOakville • CanadaSenior💰 CA$108,900 - CA$136,100 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in .NET and ASP.NET MVC development, with a strong focus on AI-integrated applications and agentic systems. Proven ability to lead technical projects, mentor developers, and enforce coding best practices while managing project timelines and translating business requirements into effective agent behaviors.

Highest-signal resume keywords

7+ Years .NET ExperienceAI-Integrated Application DevelopmentTechnical Leadership ExperienceRESTful API Development in C#Full-Stack Fluency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NETASP.NET MVCC#RESTful API DevelopmentAI DevelopmentAgentic SystemsMCP ServersHTML5SCSSTypeScript

Soft Skills

MentoringProject ManagementCommunication

Tools & Technologies

Claude CodeClaude Agent SDKOpenAI Agents SDKLangGraphKnockoutReact

Industry Keywords

Grants Lifecycle ManagementHuman-in-the-Loop WorkflowsTool IntegrationsContext ManagementSubagent Delegation

Tech Stack

Tools & technologies

ASP.NETReactSCSSTypeScript.NET

About the role

Key responsibilities & impact

Own large-scale technical projects from design through delivery, including architecture, implementation, and testing
Lead agentic AI development, including prompt architecture, tool and MCP design, agent orchestration, and human-in-the-loop workflows
Define and enforce coding best practices
Lead code reviews and drive framework advancement
Mentor developers across the team
Present new design and implementation patterns to peers
Support and troubleshoot existing production software
Clearly escalate tooling gaps and agent failures
Use AI and agentic coding tools such as Claude Code in day-to-day development
Build software helping governments and nonprofits manage the full grants lifecycle

Requirements

What you’ll need

7+ years of .NET and ASP.NET MVC experience
Strong command of RESTful API and WebAPI development in C#
3+ years building AI-integrated applications, including agentic systems with autonomous workflow design, subagent delegation, and context management
3+ years designing and supporting RESTful APIs and tool integrations for LLM-based systems
Technical leadership experience, including leading developers, managing project timelines, and enforcing engineering standards
Full-stack fluency
Ability to translate business requirements into agent behaviors, prompts, and escalation paths
Experience with the Claude Agent SDK or comparable frameworks such as OpenAI Agents SDK or LangGraph
Proficiency with MCP servers, connector design, and skill authoring
1+ years supporting Claude-powered agents or similar LLM systems in production
Front-end experience with HTML5, SCSS, TypeScript, Knockout, and/or React in a SaaS product environment

Benefits

Comp & perks

Hybrid work arrangement
Eunafier Days: two extra days per year attached to long weekends
Up to eight hours of paid philanthropy time per year
Professional development budget, mentorship, and opportunities for advancement
Community engagement through time, donations, and shared expertise
Accessible interview process and accommodations upon request