Job Application for Senior Software Engineer

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Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.

Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.

As a member of the Core Apps Team, you will be working on maintaining and enhancing Five9’s legacy applications. We are looking for an experienced engineer who is passionate about building stable, high-performance, and reliable solutions, possesses strong analytical thinking, and can effectively collaborate within a team.

If you are looking to work with proven technologies, help maintain mission-critical systems, and grow in a stable environment, we'd love to have you on our team!

Key responsibilities:

Support and enhance legacy applications, ensuring their stability and improving code quality.
Develop and maintain Java UI applications using WebSwing.
Work with JSF, JSP, and other web interface technologies.
Optimize and maintain existing code while reducing technical debt.
Conduct code reviews, write unit tests, and follow best development practices.
Collaborate with cross-functional teams, including Product, QA, and Operations, to ensure successful implementation of new solutions.
Work with SQL and NoSQL databases, participating in query optimisation.
Utilize CI/CD tools such as GitLab.

Requirements:

5+ years of experience in software development.
Strong knowledge of Java and experience with WebSwing, Java UI.
Knowledge of Spring framework is a plus.
Experience with JSF, JSP is a plus.
Solid understanding of SQL and NoSQL databases.
Knowledge of Kubernetes and cloud solutions (e.g., GCP) is a plus.
Experience working in a CI/CD environment.
Strong debugging and optimisation skills.
Ability to work effectively within a team, solve complex problems, and suggest improvements.
Willingness to be on-call when necessary.

Benefits:

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

Five9 embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills.  The more inclusive we are, the better we are.  Five9 is an equal opportunity employer.

View our privacy policy, including our privacy notice to California residents here: https://www.five9.com/pt-pt/legal.

Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.

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Candidate comments:

The recruiting function, including systems and processes, for Five9 are driven out of the US office with team members in various satellite offices. It is imperative that individuals responsible for the recruiting out of their respective offices, as well as team members in the United States, have the ability to share information and data. Often, this necessity extends beyond the recruiting team, and includes hiring managers as well. The recruiting function, including systems and processes, for Five9 are driven out of the headquarters in the United States with team members in satellite offices across various countries. • The HR Operations team, based in the US, must have access to hiring data from other countries in order to complete Compliance audits. • Our compensation and Benefits team , based in the US, must share and receive data from all offices with respect to job grading and compensation. • The FP&A team, based in the US, provides headcount and must receive offer details to hired employees for reporting purposes. • Our Payroll team, based in the US, must receive and provide data in order to complete payroll activities. • For many of the roles in other countries, the hiring manager is based in the US. They must have access to the resumes for candidates for assessment and access to offer documents for hired candidates for budget purposes. • The CFO must approve all offers and offer information must be shared across offices in order for that action to be satisfied. • The recruiting team needs access to data related to recruiting functions for reporting, process enhancements, data assessments.

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Senior Software Engineer - Core

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