Lead .NET Full Stack Engineer with React

We are looking for a Lead .NET FullStack Engineer with React (Azure) to join our team!

Our client is a precision mental health company on a mission to make high-quality, evidence-based digital mental health support accessible at scale. Their platform transforms deep clinical expertise into trusted, personalized, and measurable digital experiences that help people improve their mental well-being. Working with digital health partner companies across the US, they combine AI, rigorous clinical science, and human-centered design to deliver meaningful real-world outcomes.

Project technical stack:

• Backend: .NET/C#, REST APIs, Auth0, third-party integrations 


• Frontend: TypeScript, React, react-query, react-hook-form, tailwind, lottie (animation), jest, testing-libraty/react


• Cloud: Azure


• Data & Storage: Azure SQL, Cosmos DB, Blob Storage, Azure Storage 


• DevOps, Infrastructure & CI/CD: GitHub, Azure Pipelines, Docker, Kubernetes, Terraform, Grafana

Responsibilities:

• Design, develop, test, document, and maintain solutions across backend and frontend


• Deliver new features end-to-end with strong ownership and accountability, while maintaining and improving existing solutions


• Build secure, scalable, reliable, high-quality, and high-performance applications


• Work effectively in a cross-functional team, collaborating closely with Product, QA, DevOps, Data, AI, and Engineering stakeholders


• Communicate confidently in a multinational environment with business, engineering, marketing, and clinical stakeholders when needed


• Actively apply AI-assisted approaches across solution design, coding, testing, debugging, and delivery workflows


• Participate fully in Agile/Scrum ceremonies


• Troubleshoot complex issues, perform root-cause analysis, and investigate new tools and approaches


• Contribute to technical decisions, architecture discussions, and engineering best practices 


• Identify delivery bottlenecks, technical risks, and improvement opportunities proactively


• Help balance delivery speed, quality, scalability, maintainability, and technical debt across initiatives

Requirements:

• 7+ years of professional software engineering experience


• Strong commercial experience with .NET/C#


• Strong commercial experience with React/TypeScript


• Proven full-stack delivery experience across frontend and backend systems


• Experience leading technical initiatives and driving engineering decisions


• Ability to lead technical discussions and align engineers and stakeholders around solutions and priorities


• Strong experience building and consuming REST APIs


• Solid production experience with Microsoft Azure


• Solid understanding of SOLID principles, design patterns, and microservices architecture


• Strong understanding of version control, security best practices, and Agile methodologies


• Strong Agile delivery experience with a focus on speed and quality


• Startup mindset: adaptable, fast-moving, pragmatic


• Result-oriented mindset with ownership mentality


• Excellent communication and collaboration skills, able to lead conversations and drive alignment


• Able to work independently and as part of a team


• Proactive, responsive, and dependable with a strong ownership mindset


• Strong technical leadership, ownership mindset, and solution-oriented approach


• Experience supporting, mentoring, or guiding engineers in Agile teams

Nice to have

• Experience in healthcare, mental health, or other regulated industries


• Experience building AI-powered product features


• Practical experience using Anthropic Claude Code to improve SDLC


• Testing and test automation experience


• Python experience


• Data engineering experience


• Strong DevOps & CI/CD practices

We offer*:

• Flexible working format - remote, office-based or flexible


• A competitive salary and good compensation package


• Personalized career growth


• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)


• Active tech communities with regular knowledge sharing


• Education reimbursement


• Memorable anniversary presents


• Corporate events and team buildings


• Other location-specific benefits

*not applicable for freelancers