Sr. Software Engineer (Tech Lead)

Bloomerang is a company dedicated to empowering nonprofits through innovative technology and support. As a Sr. Software Engineer (Tech Lead), you will shape the technical direction of the platform, mentor a team of engineers, and ensure the delivery of high-impact SaaS solutions.

Responsibilities:

• Own the technical vision and direction for your domain, ensuring the team builds solutions that are scalable, maintainable, and aligned with enterprise architectural guidance
• Diagnose and resolve complex technical bottlenecks, leveraging deep knowledge of debugging tools to maintain the performance of our SaaS applications
• Champion Agile ceremonies and workflows, ensuring iterative delivery, high velocity, and continuous improvement within the sprint cycle
• Conduct rigorous code reviews in adherence to coding standards, to catch potential bugs and provide constructive feedback to elevate the team's standards
• Champion AI-driven development to enhance development productivity, code analysis, and technical problem-solving within your team's workflows
• Use AI tools (Claude Code, etc) daily for coding, code analysis, and problem-solving
• Serves as the technical lead, owning the development of the entire team — from junior to senior — by proactively identifying skill gaps, driving structured growth plans, and holding the bar high. Success is measured by engineers who ship with confidence, fewer production incidents, and a team that raises its own standards over time

Requirements:

• Deep expertise in .NET (C#) and TypeScript/Node
• Sophisticated understanding of React.JS and modern JavaScript architecture
• Proficiency with writing automated tests (e.g. using Selenium or Playwright)
• Proficiency with event-driven development & microservices
• Strong SQL skills
• Firm grasp of multi-threading and asynchronous operations (async/await)
• Understanding of the test pyramid (unit, integration, and E2E)
• Proven ability to build stability into the SDLC from day one
• Curiosity about the frontier of engineering, including the responsible integration of AI tools
• Model excellence and take ultimate responsibility for what your team ships
• Evolve code review processes and automations to stay ahead of team growth
• Balance the need for speed with long-term stability
• Act as a true peer to Product Management
• Provide clarity on what is 'risky' or 'expensive'
• Surface constraints early and suggest emerging technologies to solve challenging problems
• Passion for continuous learning and a desire to elevate the standards of those around you
• Align technical decisions with the broader goal of supporting the mission
• Experience with .NET Core
• Experience with NestJS and Kafka
• Cloud Infrastructure (AWS)
• CRM experience