Lead .NET Software Developer

We are looking for a Lead .NET Software Developer to join our team and contribute to the development of an insurance platform. This role combines technical leadership with deep implementation ownership across backend, frontend, cloud, and DevOps, while championing AI adoption into the SDLC with the help of a dedicated AI enablement team to drive practical, secure, and measurable usage of tools and agents around Anthropic Claude and the AI SDLC Factory.

Responsibilities

• Build full-stack web applications and deliver end-to-end solutions
• Modernize legacy platforms incrementally towards modular architecture under Azure
• Lead AI adoption within the team, driving practical, secure, and measurable usage of AI tools and agents
• Develop and maintain backend services using .NET Core, Entity Framework, and Dapper
• Design and tune databases, stored procedures, and queries in MS SQL
• Implement REST and XML-based APIs
• Manage cloud infrastructure using Azure App Service and Azure Container Apps
• Develop web application interfaces using modern frameworks
• Establish CI/CD pipelines, release management, and automation processes
• Apply secure coding practices across the development lifecycle
• Document technical specifications clearly for team-wide alignment
• Collaborate with the team and manage time effectively to meet deadlines

Requirements

• 5+ years of experience building full-stack web applications and delivering end-to-end solutions
• Proficiency in .NET Core (8-10), Entity Framework, and Dapper
• Expertise in REST and XML-based APIs
• Expert-level skills in MS SQL, including query tuning, stored procedures, and database design
• Experience with AI for SDLC and Claude Code, along with readiness to lead AI adoption within the team
• Familiarity with Azure cloud platform, including Azure App Service and Azure Container Apps
• Hands-on experience with a popular web framework such as Vue.js, ReactJS, or Angular
• Hands-on experience with DevOps tools such as Azure DevOps, Azure Repos, GitHub, Azure ARM, or Terraform for CI/CD, release management, and automation
• Awareness of SignalR / WebSockets
• Strong focus on secure coding practices
• Ability to work with minimal supervision, meet deadlines, and operate in a team-oriented environment
• Strong leadership, collaboration, time management, and ability to document specs clearly

Benefits

We gather like-minded people:

• Top tech minds driving innovation in AI, cloud and digital platform modernization
• Supportive team and agile, startup-like culture
• Hybrid by design mode and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunities

We provide growth opportunities:

• Career development programs
• Thought leadership, mentoring, soft skills and well-being programs
• Certification (Anthropic, Gemini, GCP, Azure, AWS)
• English classes

We cover it all:

• Stable pay
• Participation in the Employee Stock Purchase Plan with a 15% discount
• Benefits package (health insurance, multisport, shopping vouchers)
• Referral bonuses up to $2,000
• Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
• Corporate, social and well-being events

Please, note:

• Benefits listed above are available to employees only
• We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
• We will reach out to selected candidates exclusively