
About Five9
Empowering extraordinary customer experiences through cloud solutions
Key Highlights
- Public company (NASDAQ: FIVN) with strong market presence
- Over 2,000 customers including Zappos and ADT
- Raised $200M+ in funding to date
- Headquartered in San Ramon, California
Five9 is a leading provider of cloud contact center solutions, headquartered in San Ramon, California. With over 2,000 customers, including major brands like Zappos and ADT, Five9 offers a comprehensive CCaaS platform that integrates AI-driven analytics to enhance customer interactions. The company ...
🎁 Benefits
Five9 offers competitive salaries, stock options, generous PTO policies, and a flexible remote work policy to support work-life balance. Employees als...
🌟 Culture
Five9 fosters a culture focused on innovation and customer success, encouraging employees to leverage data and insights to drive impactful solutions. ...
Overview
Five9 is seeking a Full Stack Engineer to enhance customer experience through innovative cloud contact center software. You'll work with .NET technologies, Angular, and AWS to design and implement scalable solutions. This role requires strong skills in both frontend and backend development.
Job Description
Who you are
You have a solid background in full stack development, particularly with .NET technologies, and are passionate about creating high-quality software solutions. Your experience includes working with .NET Core, ASP.NET, and building REST APIs that enhance user experiences. You are familiar with Angular and have a good understanding of frontend technologies, enabling you to create responsive and user-friendly interfaces. You have hands-on experience with Docker and microservices architecture, which allows you to build scalable applications that can handle varying loads. You are committed to following coding best practices and are always looking for ways to improve performance and usability in your projects. You thrive in collaborative environments and enjoy working closely with UX designers to create seamless user experiences. You understand the importance of security best practices in web applications and are proactive in implementing them.
Desirable
Experience with AWS is a plus, as it allows you to leverage cloud services for your applications. Familiarity with leading micro frontend applications and enterprise-scale projects will set you apart. You are open to learning new technologies and adapting to the evolving landscape of software development.
What you'll do
In this role, you will design, implement, and test new features for our cloud contact center software, focusing on both frontend and backend development. You will collaborate with other developers and UX designers to enhance the look and usability of our applications. Your responsibilities will include maintaining and improving existing product lines while ensuring high performance and scalability. You will apply coding best practices to produce elegant, reusable code and implement proof of concepts to validate new technologies or features before full-scale implementation. You will monitor and evaluate new technologies, ensuring that our applications remain at the forefront of innovation. Your contributions will directly impact the customer experience, helping to bring joy to users worldwide.
What we offer
At Five9, we foster a team-first culture that celebrates diversity and inclusivity. You will be part of a global team that is growing rapidly, and we believe that great marketing and growth start with great people. We offer a supportive environment where you can be your authentic self and thrive in your career. Join us in our mission to innovate and enhance customer experiences through cutting-edge technology. We encourage you to apply even if your experience doesn't match every requirement, as we value curiosity and a growth mindset.
Interested in this role?
Apply now or save it for later. Get alerts for similar jobs at Five9.
Similar Jobs You Might Like
Based on your interests and this role

Full Stack Engineer
Five9 is hiring a Full Stack Developer to design, implement, and test new features for their cloud contact center software. You'll work with technologies like .NET Core, ASP.NET, and Angular while focusing on performance and scalability. This role requires strong skills in full-stack development and cloud technologies.

Full Stack Engineer
Point72 is hiring a Full Stack Engineer to design and develop front-end applications for technology insights. You'll work with JavaScript, React, and Node.js to enhance existing platforms and create new ones. This position requires experience in full stack development.

Full Stack Engineer
Asana is hiring a Full Stack Engineer to build features end-to-end, enhancing user experience through collaboration with UI designers and infrastructure teams. You'll work with JavaScript, React, and Node.js in a hybrid role based in Warsaw.