Five9 logo

Senior Software Engineer - Backend | Core

Five9

About the Role

Join Five9 as a Senior Software Engineer in our Backend Core team, where you will be instrumental in breaking down a monolith and building the next generation of modern microservices platforms. This role is based in our Porto office but offers a hybrid work model, blending remote work with in-office collaboration.

Key Responsibilities

  • Lead the design, development, and implementation of microservices for enterprise campaigns management in public multi-cloud and hybrid-cloud solutions.
  • Architect scalable and reliable solutions to meet business requirements, collaborating closely with architects for reviews and presenting approaches.
  • Implement best practices, conduct code reviews, and perform unit testing.
  • Develop reusable components, libraries, and frameworks to enhance development efficiency and code quality.
  • Identify technical debt and propose solutions for improvement.
  • Stay updated on emerging technologies and best practices in software engineering.
  • Collaborate with cross-functional teams including Product, Quality, Ops, and other development teams to drive technical initiatives.

Requirements

  • Bachelor's degree in Computer Science, Engineering, or related field (Master's degree preferred).
  • 9+ years of technical experience with a proven track record in complex systems design and implementation.
  • Senior level development experience in Java, Spring, and Spring Boot frameworks.
  • Strong hands-on experience with Kubernetes and CI/CD tools like GitLab.
  • Good knowledge of Elastic and strong experience with database design (both SQL and NoSQL).
  • Good knowledge of public cloud infrastructures (GCP preferred).
  • Strong problem-solving skills and strategic thinking.
  • Excellent communication and collaboration skills.
  • Leadership experience with the ability to mentor and guide junior engineers.
  • Ability to thrive in a fast-paced and dynamic environment.
  • On-call availability required for mission critical software management.

Benefits

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

Five9 is committed to diversity and inclusion, striving to create a team that reflects a variety of backgrounds, perspectives, and skills. We are an equal opportunity employer.

Benefits
Extracted with AI

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

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