Empowering extraordinary customer experiences through cloud solutions
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 ...
Five9 offers competitive salaries, stock options, generous PTO policies, and a flexible remote work policy to support work-life balance. Employees als...
Five9 fosters a culture focused on innovation and customer success, encouraging employees to leverage data and insights to drive impactful solutions. ...
Five9 • India, Bengaluru
Five9 is seeking a Senior Backend Engineer to design, develop, and maintain scalable web applications and microservices. You'll work with .NET Core and C# to create robust APIs. This position is based in Bengaluru and requires strong problem-solving skills.
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.
Five9 is a global leader in cloud software for the enterprise contact center market, powering billions of customer interactions annually. Since 2001, Five9 has been at the forefront of the cloud revolution, helping organizations deliver exceptional customer experiences, improve productivity, and achieve measurable business outcomes.
We are expanding our engineering and delivery teams in Bangalore and are seeking passionate professionals to help design, implement, and scale Five9’s next-generation cloud-native services
We are looking for a highly skilled Full-Stack Developer with expertise in .NET Core, to develop and maintain scalable web applications and microservices. The ideal candidate will have strong problem-solving skills, experience in modern software development, and a passion for creating robust, high-performance applications.
Backend Development:
Software Architecture & DevOps:
Collaboration & Agile Development:
7+ years of experience as a Full-Stack Developer.
Strong experience in .NET Core, C#.
Proficiency in React.js, JavaScript (ES6+), TypeScript.
Experience with RESTful APIs, Microservices architecture.
Knowledge of SQL / NoSQL databases (SQL Server, Snowflake, MongoDB).
Experience with Git, CI/CD pipelines, Docker, and Kubernetes.
Familiarity with Cloud services (Azure, AWS, or GCP) is a plus.
Strong debugging and troubleshooting skills
Experience with GraphQL, gRPC, or WebSockets
Knowledge of authentication/authorization frameworks (OAuth, JWT, Identity Server)
Exposure to serverless architecture and cloud-native best practices
Background in automated testing (unit, integration)
At Five9, we believe that technology is only as powerful as the people behind it. You’ll be part of a team that values collaboration, innovation, and accountability, and you’ll have the opportunity to make a meaningful impact on how global enterprises engage with their customers.
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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