Senior Software Engineer

Senior Software Engineer Help shape the future of mental healthcare. At Ieso , we're redefining how mental health services are delivered, using clinically validated digital therapies and advanced technology to bring life-changing support to people when they need it most. We're growing our engineering team and looking for a Senior Software Engineer who’s passionate about building systems that genuinely make a difference. About the Role As a Senior Software Engineer , you'll work in a collaborative Scrum team to tackle complex technical challenges, develop new functionality, and evolve our systems for scale, security, and performance. You'll help drive architectural decisions, mentor others, and champion best practices while working in an environment that values ethics, innovation, and care quality. You’ll report to our Principal Software Engineer and be a key part of a supportive, mission-driven team. What You'll Do Technical Impact Design, build, and evolve complex services and systems Own and drive technical solutions across the stack Apply strong debugging, analysis, and instrumentation skills Contribute to our company-wide architecture and service design Improve CI/CD, observability, and deployment pipelines Project Ownership Lead large technical initiatives across team boundaries Plan for testing, monitoring, and reliability from day one Manage technical risks and break down large problems into workable parts Influence "build vs. buy" decisions and shape system design Collaboration & Mentorship Mentor engineers through pairing, code reviews, and feedback Share knowledge and increase the visibility of your team’s work Facilitate architecture conversations and contribute to RFCs and epic briefs Support engineering culture grounded in learning, curiosity, and care ✅ What We’re Looking For Essential Strong experience building cloud-native web applications and APIs (We use .NET, C#, TypeScript, Python, Azure Functions) Solid experience with SQL and NoSQL databases (We use SQL Server & CosmosDB) Knowledge of microservices, event-driven design, DDD Experience with automated testing frameworks and CI/CD tools Strong communicator with a growth mindset Comfortable working in Agile teams (Scrum/Kanban) Willing to join our on-call rotation and support production systems Desirable Experience with Kubernetes, Docker, Helm, Terraform Understanding of web security principles (e.g., OWASP) Exposure to performance tuning and legacy system migration Familiarity with GitHub, Azure DevOps, App Insights, Azure ML/Bot Services Experience with functional programming principles Why Join ieso? Join a mission-led company focused on transforming mental healthcare Work with a modern tech stack and collaborative cross-functional teams Support a culture of curiosity , innovation, and high trust Be part of a team where your work has real-world impact If you want to work with an innovative team working on a real work problem them please apply.