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Intellias · IT - Software Development

Lead Full-Stack Software Engineer

Poland; Ukraine · Job Posted June 03, 2026
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Job Responsibility

  • Lead design and development of scalable, cloud-native platform
  • Define and implement architecture-aligned solutions in collaboration with Solution Architects and client stakeholders
  • Drive engineering best practices, including code quality, testing, CI/CD, and security
  • Contribute to technical decision-making and architecture discussions (ADR definition and alignment)
  • Mentor and guide engineers, supporting team growth and delivery excellence
  • Ensure alignment with AI-first, spec-driven development approach and engineering workflows
  • Collaborate closely with distributed teams, including DevOps, QA, Product Manager/Business Analyst, and client stakeholders
  • Support integration development with enterprise systems (e.g., SAP, ServiceNow, Data Lake)
  • Participate in end-to-end delivery, from discovery and design to implementation and release
  • Ensure adherence to agreed SDLC processes and release workflows

Requirements

  • Strong hands-on experience with modern backend development using .NET (C#)
  • Solid experience with frontend development using React or ability to effectively collaborate with frontend teams working in this stack
  • Strong experience designing enterprise APIs and integration contracts, including REST APIs, OpenAPI specifications, validation, versioning, and integration with external enterprise systems
  • Experience with relational data modelling, SQL performance considerations, and reporting/read-model design for operational and analytical consumers
  • Proven experience building and operating applications in Microsoft Azure, including: Azure Container Apps (or equivalent container platforms), Azure SQL Database, Azure networking (VNet, Private Endpoints)
  • Practical experience with containerised environments (Docker) and cloud-native deployment models
  • Strong understanding of cloud-native architecture principles, including: Stateless services, Scalability and resiliency patterns, Secure service-to-service communication
  • Experience working with CI/CD pipelines, preferably: Azure DevOps Pipelines, Git-based workflows
  • Experience implementing infrastructure as code, ideally using Bicep or similar tools
  • Good understanding of application security practices, including: Secure secret management (e.g., Azure Key Vault), Identity and access management (Entra ID / OIDC)
  • Experience with observability and monitoring, such as: Logging, metrics, and tracing using Azure Monitor / Application Insights
  • Strong experience in technical leadership, including: Guiding engineering teams, Driving code quality and best practices, Participating in architecture discussions

Nice to have

  • Experience with event-driven and asynchronous architectures, including: Azure Service Bus (queues/topics), Azure Event Hubs
  • Experience with DevSecOps tooling and practices, including: SonarCloud (code quality), Trivy or similar container security scanning tools, IaC validation tools
  • Exposure to AI-assisted development tools (e.g., GitHub Copilot) and spec-driven development approaches
  • Experience working in large-scale enterprise environments with: Distributed teams, Multi-system integration landscapes, High availability and security constraints
  • Soft Skills: Strong ownership mindset and ability to drive delivery in a complex, multi-stakeholder environment
  • Excellent communication skills with ability to operate in a client-facing role
  • Structured thinking and ability to work within defined SDLC and governance models
  • Proactive, solution-oriented approach with focus on long-term platform sustainability
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