Senior/Lead Software Engineer (.NET) ID41563

Senior/Lead Software Engineer (.NET) ID41563 Join to apply for the Senior/Lead Software Engineer (.NET) ID41563 role at AgileEngine . AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17 industries. We rank among the leaders in application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards. Why Join Us We are a fast‑growing software company that values growth, impact, and a caring team. If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! About the Role As a Senior/Lead Software Engineer (.NET) , you will help build secure, scalable, and resilient Azure & AWS environments that support business growth. This role offers the chance to influence architecture, strengthen cloud security, and enhance infrastructure reliability while collaborating across teams and expanding your expertise in advanced networking, infrastructure‑as‑code, and security best practices. What You Will Do Design, implement, and maintain high‑performance, scalable and secure RESTful APIs and services using .NET Core / .NET 6 hosted in Azure. Collaborate with front‑end engineers to define, design, and deliver new features. Work closely with QA engineers to ensure software is thoroughly tested before production release. Integrate third‑party services and APIs as required. Participate in code reviews, architecture discussions, and continuous improvement initiatives. Model and enforce data access patterns. Write efficient T‑SQL and leverage Dapper for data access (no heavy ORMs/EF). Apply caching (Azure Cache for Redis), partitioning/sharding, and idempotent/event‑driven processing (Azure Service Bus/Event Hubs). Profile and optimize hot paths (dotnet‑counters/trace, PerfView, BenchmarkDotNet). Deliver observable services with OpenTelemetry traces/metrics/logs, Azure Application Insights, and actionable SLO/SLA signals. Collaborate on architecture, trade‑offs, and failure modes. Participate in code reviews and mentor peers (incl. AI‑assisted workflows). Uphold security best practices (OWASP API, Azure Key Vault, least privilege, rate limiting). Must Haves 5 years of experience with .NET Core backend engineering focused on API development. Hands‑on experience with Microsoft Azure services (Azure SQL, Blob Storage, Cosmos DB, Redis, etc.). Strong understanding of relational databases and T‑SQL fundamentals. Experience with Dapper or equivalent micro‑ORMs. Proven experience building/operating systems with high throughput, distributed components, and internet‑scale considerations. Proficiency with AI‑assisted development (e.g., Copilot/ChatGPT). Practical observability and performance optimization skills. Clear and concise communication. Comfortable in highly transparent cultures. Upper‑Intermediate English level. Nice to Haves Familiarity with Azure SQL Hyperscale, Cosmos DB modeling, and Redis patterns. Understanding of event‑driven design and idempotent processing. Exposure to observability stacks (metrics/tracing/logging). Basic container literacy (Docker/Kubernetes). Experience mentoring engineers or coordinating contributions across a small pod. Experience in gaming development or startup companies. Perks & Benefits Professional growth: mentorship, TechTalks, and personalized growth roadmaps. Competitive compensation: USD‑based salary with budgets for education, fitness, and team activities. Exciting projects: modern solutions for Fortune 500 enterprises and leading product brands. Flextime: tailor your schedule, work from home or office as you prefer. Job Details Seniority level: Mid‑Senior Employment type: Full‑time Industry: IT Services and IT Consulting Referrals increase your chances of interviewing at AgileEngine by 2x. J-18808-Ljbffr

Location: Campinas, São Paulo, BR

Posted Date: 11/2/2025