GrepJob
Five9

Senior Software Engineer

Five9
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2 days ago
Porto, Portugal
Senior / Mid Level
H1B Sponsor

Responsibilities

  • Lead architectural decisions for migrating legacy .NET applications to a multitenant framework.
  • Champion clean code principles and drive technical roadmaps to reduce technical debt.
  • Evaluate and introduce tools and frameworks to enhance developer experience and system reliability.
  • Mentor junior and mid-level engineers through pairing and knowledge-sharing sessions.
  • Conduct constructive code reviews and define coding standards across the team.
  • Collaborate with stakeholders to translate business requirements into technical estimates.
  • Work with data engineers on backend data pipelines and warehouse integrations.
  • Apply test-driven development and maintain test suites for confidence in deployments.
  • Lead sprint ceremonies and produce high-quality technical documentation.

Requirements

  • 5+ years of professional software development experience with a focus on .NET.
  • .NET proficiency, including ASP.NET Core and Entity Framework Core.
  • Experience modernizing legacy web applications from monolithic to modern architectures.
  • Solid understanding of CI/CD pipelines and deployment strategies.
  • Clear understanding of single-tenancy vs. multi-tenancy architecture patterns.
  • Experience with test-driven development and strong testing philosophy.
  • Strong written and verbal communication skills for technical documentation.

Benefits

  • Five9 Shares
  • Bonus Scheme
  • 10% Flexi Benefit
  • Meal Allowance
  • Medical Insurance
  • Life Insurance
  • 25 days Annual Leave + Public Holidays

Tech Stack

DatadogGoogle BigQuery.NETPrometheusVue.js

Categories

BackendDevOpsFull StackTesting